Adaptive two-component single-pack sealant mixing device and control method thereof
By using a two-component, single-package sealant mixing device that adaptively identifies and adjusts the size of the glue cylinder, the problem of manual parameter adjustment required in existing equipment has been solved, achieving automated mixing and safe operation, and ensuring mixing uniformity and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 苏州米恒材料科技有限公司
- Filing Date
- 2022-12-28
- Publication Date
- 2026-05-12
AI Technical Summary
Existing two-component sealant mixing equipment requires manual parameter adjustment to accommodate different sized cartridges, which can easily lead to misoperation and equipment failure, as well as uneven mixing.
An adaptive two-component single-package sealant mixing device was designed, including a T-bar rotation and lifting mechanism, a glue cylinder height adaptive and lifting mechanism, etc. The device automatically identifies and adjusts the glue cylinder size through logic valve group and control valve group, and sets protection logic during the mixing process to avoid misoperation.
It achieves adaptive recognition and mixing of different glue cartridge sizes, ensures automatic sensing of liquid level in the glue cartridge, and ensures uniform and safe mixing. It is easy to operate and has multiple logic protection functions to avoid the risk of misoperation.
Smart Images

Figure CN116272462B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of two-component sealant mixers, specifically relating to an adaptive two-component single-package sealant mixing device and its control method. Background Technology
[0002] Nowadays, most commonly used sealants consist of two components, known as two-component sealants or AB sealants. For example, in the aerospace industry, two-component aviation sealants consist of a base paste and a curing agent. During transportation, two-component sealants typically require the two components to be stored separately, and when used, they must be mixed evenly in a predetermined ratio.
[0003] Traditional two-component aerospace sealants use separate large containers for the base paste and curing agent. During application, these components must be manually weighed according to the specified ratio and then ground and mixed using a three-roll mill. This method is prone to errors in the weighing process, leading to prolonged curing time or even failure to cure the sealant. Therefore, to ensure both separate storage of the two components and the ability to mix the sealant as needed, single-package cartridges of two-component sealants have emerged on the market, such as the Chinese invention patent application "Two-component single-package mixing and application kit for aerospace sealants," publication number CN109051355A.
[0004] Meanwhile, specialized mixing equipment for mixing these two-component, single-package cartridge adhesive cartridges has emerged on the market. However, because the T-bars and cartridges of two-component, single-package cartridge adhesive cartridges come in different sizes, the possible combinations are also diverse. Therefore, when using mixing equipment to mix sealant, users need to manually configure the operating parameters of the mixing equipment according to the size of the two-component, single-package cartridge adhesive cartridges they are using, which is quite time-consuming and laborious. If users incorrectly set the mixing equipment due to misidentifying the size of the two-component, single-package cartridge adhesive cartridges, it will lead to improper selection of the mixing stroke. This can result in uneven mixing of the sealant, or even, in severe cases, the two-component, single-package cartridge adhesive cartridges will burst and the mixing equipment will malfunction.
[0005] Even with relatively advanced mixing equipment, such as the Chinese invention patent application "Adhesive and Sealant Mixer with Automatic Stroke Length Adjustment" (publication number CN112004593A), the advantage of this mixer lies in changing the manual input of parameters to parameter selection. However, this method still requires users to carefully compare the lengths of the T-bar and the glue cylinder before operating the equipment and select the corresponding parameters accordingly. The operation steps are still not self-adaptive, relatively cumbersome, and the probability of human error is still relatively high. Summary of the Invention
[0006] To address the shortcomings of existing technologies, this invention provides an adaptive two-component single-package sealant mixing device and its control method, which enables adaptive selection of the cartridge size and avoids operational risks caused by accidental activation during operation through multiple logic protection functions.
[0007] To solve the above-mentioned technical problems and achieve the above-mentioned technical effects, the present invention is implemented through the following technical solution:
[0008] An adaptive two-component single-package sealant mixing device includes a frame, and at least integrated on the frame are a T-bar rotation and lifting mechanism, a T-bar height reference plate lifting mechanism, a sealant tube height adaptive and lifting mechanism, a sealant tube locking device, a sealant tube locking device placement rack, a display and control assembly, a control valve assembly, and a logic valve assembly.
[0009] The frame includes a workbench and a vertical support plate fixed to the rear of the workbench surface. A T-shaped rod rotation and lifting mechanism is located at the center of the front of the workbench surface. A T-shaped rod height reference plate lifting mechanism is located on the right side of the workbench surface. A rubber tube height adaptive and lifting mechanism is located on the left side of the workbench surface. The vertical support plate is located behind the T-shaped rod height reference plate lifting mechanism and the rubber tube height adaptive and lifting mechanism. A rubber tube locking device placement rack is located on the front side of the vertical support plate. When not in use, the rubber tube locking device is placed on the rubber tube locking device placement rack. When in use, the rubber tube locking device is installed on the rubber tube height adaptive and lifting mechanism. The display and control components are respectively located on the workbench and the vertical support plate. The control valve group and the logic valve group are both located inside the workbench. The control valve group is used to output and control each pneumatic component to perform corresponding actions. The logic valve group is used to calculate and feedback the logic output in each operating state.
[0010] The T-shaped rod height reference plate lifting mechanism includes a T-shaped rod height reference plate lifting cylinder with locking function. The T-shaped rod height reference plate lifting cylinder is located on the right side of the workbench. A T-shaped rod height reference plate is provided on the cylinder rod of the T-shaped rod height reference plate lifting cylinder. The upper surface of the left end of the T-shaped rod height reference plate is respectively provided with a rubber cylinder lifting and reversing downward limit sensing module and a rubber cylinder lifting and reversing upper limit sensing module.
[0011] The adaptive height and lifting mechanism for the rubber tube includes a hybrid lifting cylinder located on the lower left side of the workbench. The cylinder rod of the hybrid lifting cylinder passes upwards through the workbench surface and is mounted on a rubber tube locking lifting cylinder mounting plate. A rubber tube locking lifting cylinder with locking function is mounted on the lower surface of the mounting plate. The cylinder rod of the rubber tube locking lifting cylinder passes upwards through the mounting plate and is fixed by a rubber tube mounting tube seat. A connecting plate extending from the front of the mounting plate provides a tube seat for locking the rubber tube and mounting the rubber tube locking device. An upper limit switch contact block for cooperating with the rubber tube lifting and reversing upper limit sensing module is mounted on the lower surface of the rubber tube locking lifting cylinder mounting plate via an upper limit switch contact block mounting rod. The rubber tube... A rubber cylinder locking lifting cylinder lowest position sensing valve mounting plate is provided on the left end of the locking lifting cylinder mounting plate. A rubber cylinder locking lifting cylinder lowest position sensing valve is provided on the rubber cylinder locking lifting cylinder lowest position sensing valve mounting plate via a rubber cylinder locking lifting cylinder lowest position sensing valve lifting slide rail. A rubber cylinder locking lifting cylinder lowest position sensing valve lifting cylinder is provided on the rubber cylinder locking lifting cylinder lowest position sensing valve mounting plate. The cylinder rod of the rubber cylinder locking lifting cylinder lowest position sensing valve lifting cylinder is connected to the slider of the rubber cylinder locking lifting cylinder lowest position sensing valve lifting slide rail. At the same time, a rubber cylinder locking lifting cylinder lowest position sensing plate extends from the left end of the rubber cylinder mounting tube seat fixing plate for cooperating with the rubber cylinder locking lifting cylinder lowest position sensing valve. The rubber cylinder locking lifting cylinder lowest position sensing plate is located directly above the rubber cylinder locking lifting cylinder lowest position sensing valve.
[0012] The cartridge locking device includes a cartridge locking device housing. A cartridge locking device cover is located on the top of the housing, and a dual-axis cylinder mounting base is located at the bottom. A dual-axis cylinder is housed inside the housing and fixed to the mounting base. The upper end face of the dual-axis cylinder is fixedly connected to the lower surface of the cover via two support rods. A cartridge liquid level sensor is located after the lower axis of the dual-axis cylinder passes downward through the mounting base. A tube seat cap is fitted onto the cartridge liquid level sensor for fixed engagement with the tube seat. The upper end of the tube seat cap is connected to the dual-axis cylinder. The lower surface of the mounting base is fixedly connected. Inside the housing of the glue tube locking device, on one side, there is a sensing guide rod for cooperating with the glue tube lifting and lowering limit sensing module. The sensing guide rod is parallel to the cylinder rod of the dual-axis cylinder, and the sensing guide rod is slidably connected to the dual-axis cylinder mounting base through a sensing guide rod linear bearing. The upper end of the sensing guide rod is connected to the upper shaft of the dual-axis cylinder through a sensing guide rod connecting block, and the lower end of the sensing guide rod extends downward out of the lower surface of the dual-axis cylinder mounting base. An external pipe connector is provided on the glue tube locking device cover, and the dual-axis cylinder is connected to the control valve group and the logic valve group inside the equipment through the external pipe connector.
[0013] Furthermore, the T-shaped rod rotating and lifting mechanism includes a rotating head, which is mounted on the front center of the workbench via a corresponding bearing. The upper surface of the rotating head is provided with a double-barreled positioning post for engaging with the positioning hole at the bottom of the T-shaped rod. A pneumatic motor is provided at the bottom of the workbench, and the pneumatic motor is connected to the bottom of the rotating head via a synchronous pulley assembly. A through hole is provided on the axis of the rotating head, penetrating the upper and lower surfaces of the rotating head. A vulcanizing agent top rod that can be raised and lowered is provided in the through hole of the rotating head. A vulcanizing agent top rod lifting cylinder is provided at the bottom of the workbench, and the cylinder rod of the vulcanizing agent top rod lifting cylinder is fixedly connected to the bottom end of the vulcanizing agent top rod.
[0014] Furthermore, the lower limit sensing module for the lifting and lowering of the rubber cylinder includes a pneumatic roller lever mechanical valve, a pneumatic roller lever mechanical valve mounting plate, a pneumatic roller lever mechanical valve forward and backward moving slide cylinder, a lower limit sensing plate, a lower limit sensing plate mounting plate, a lower limit sensing plate return spring, a lower limit sensing plate return spring mounting screw, a lower limit sensing plate lifting slide rail, and a pneumatic roller lever mechanical valve contact block; wherein, the pneumatic roller lever mechanical valve forward and backward moving slide cylinder is disposed on the upper surface of the left end of the T-shaped rod height reference plate, the pneumatic roller lever mechanical valve mounting plate is disposed on the slider of the pneumatic roller lever mechanical valve forward and backward moving slide cylinder, the pneumatic roller lever mechanical valve is disposed at the rear of the side surface of the pneumatic roller lever mechanical valve mounting plate, the pneumatic roller lever mechanical valve contact block is disposed at the front of the side surface of the pneumatic roller lever mechanical valve mounting plate via the lower limit sensing plate lifting slide rail, and the rear of the pneumatic roller lever mechanical valve contact block... The surface contacts the roller of the pneumatic roller lever mechanical valve. The middle and lower parts of the rear surface of the pneumatic roller lever mechanical valve contact block are flat sections, and the upper part of the rear surface of the pneumatic roller lever mechanical valve contact block is a convex section. The section between the flat section and the convex section is a sloped section. The lower limit sensor plate is disposed on the top of the pneumatic roller lever mechanical valve contact block. The lower limit sensor plate is disposed at the front end of the lower limit sensor plate and is located below the sensing guide rod. The lower limit sensor plate reset spring mounting screw passes through the lower limit sensor plate and is fixedly connected to the top of the pneumatic roller lever mechanical valve mounting plate. The lower limit sensor plate reset spring is sleeved on the lower limit sensor plate reset spring mounting screw and is located between the lower surface of the lower limit sensor plate and the upper surface of the pneumatic roller lever mechanical valve mounting plate.
[0015] Furthermore, the upper limit sensing module for the lifting and reversing of the rubber cylinder includes a pneumatic single-control mechanical valve, a pneumatic single-control mechanical valve lifting slide rail, a pneumatic single-control mechanical valve mounting plate, a pneumatic single-control mechanical valve mounting bracket, and a pneumatic single-control mechanical valve lifting cylinder. The pneumatic single-control mechanical valve mounting bracket is located on the lower surface of the left end of the T-shaped rod height reference plate. The pneumatic single-control mechanical valve mounting plate is located on the front side of the pneumatic single-control mechanical valve mounting bracket. The pneumatic single-control mechanical valve is mounted on the pneumatic single-control mechanical valve mounting plate via the pneumatic single-control mechanical valve lifting slide rail, with the contact button of the pneumatic single-control mechanical valve facing downwards and directly above the upper limit switch contact block. The pneumatic single-control mechanical valve lifting cylinder is located on one side of the pneumatic single-control mechanical valve mounting plate, and the cylinder rod of the pneumatic single-control mechanical valve lifting cylinder is connected to the slider of the pneumatic single-control mechanical valve lifting slide rail via a corresponding connecting rod.
[0016] Furthermore, the display and control component includes a start button, an emergency stop button, a reset button, a T-shaped rod height reference plate lifting cylinder adjustment lever, a pneumatic indicator light for misoperation, a rubber cylinder locking lever, a hydraulic sensor head locking lever, and a pneumatic counter;
[0017] The start button is used to control the opening and closing of the air circuits of the pneumatic motor, the vulcanizing agent push rod lifting cylinder, and the mixing lifting cylinder;
[0018] The emergency stop button is used to stop the up-and-down movement of the hybrid lifting cylinder and the unidirectional rotation of the pneumatic motor in case of equipment malfunction.
[0019] The reset button is used to activate the height adjustment valve of the T-bar height reference plate when it is needed. After pressing the reset button, both the hybrid lifting cylinder and the rubber cylinder locking lifting cylinder will descend to the lowest position. When not reset, the hybrid lifting cylinder will always remain at the height where the upper limit switch contact block touches the pneumatic single-control mechanical valve of the rubber cylinder lifting reversing upper limit sensing module.
[0020] The T-shaped rod height reference plate lifting cylinder adjustment lever is used to adjust the T-shaped rod height reference plate lifting cylinder to rise to the highest position or fall to the lowest position;
[0021] The rubber tube locking lever is used to control the raising and locking, as well as unlocking and resetting, of the cylinder rod of the rubber tube locking lifting cylinder;
[0022] The hydraulic sensing head locking lever is used to control the descent and ascent of the cylinder rod of the dual-axis cylinder, and to control the forward or backward movement of the slider of the pneumatic roller lever mechanical valve moving slide cylinder.
[0023] The pneumatic counter is used to set the number of up and down movements of the mixing lifting cylinder. When the equipment is running, the value on the pneumatic counter decreases sequentially. When the value returns to zero, the pneumatic motor stops rotating in one direction, and the mixing lifting cylinder stops moving up and down and resets to the initial mixing state.
[0024] The malfunction pneumatic indicator light is used when, after mixing is completed, if the hydraulic sensor head locking lever and the rubber tube locking lever are not closed in sequence, the logic valve group determines that the operation is incorrect, the malfunction pneumatic indicator light turns red, and the equipment remains stationary. After the hydraulic sensor head locking lever and the rubber tube locking lever are closed in the correct sequence, the logic valve group determines that the operation is correct, and the malfunction pneumatic indicator light turns white.
[0025] Furthermore, a first delay timer and a second delay timer are provided on the rear side of the vertical support plate. The first delay timer is used to delay for several seconds after the mixing lifting cylinder moves to the lower limit position and triggers the rubber cylinder lifting and reversing lower limit position sensing module before reversing. At this time, the mixing lifting cylinder is in a paused state, and the pneumatic motor continues to work. This action is used to uniformly mix the rubber cylinder head at a fixed point. The second delay timer is used to delay for several seconds after the mixing lifting cylinder moves to the upper limit position and triggers the rubber cylinder lifting and reversing upper limit position sensing module before reversing. The pneumatic motor continues to work. This action is used to uniformly mix the rubber cylinder bottom at a fixed point.
[0026] A control method for an adaptive two-component, single-package sealant mixing device, comprising the following steps:
[0027] 1) The hybrid lifting cylinder and the rubber cylinder locking lifting cylinder drive the tube seat to descend to the lowest position. At the same time, the air passage of the T-shaped rod height reference plate lifting cylinder is ventilated. By adjusting the T-shaped rod height reference plate lifting cylinder, the T-shaped rod height reference plate can be selected to rise or fall to the corresponding height.
[0028] 2) Insert the two-component single-package cartridge into the tube seat from top to bottom, and fix the bottom of the two-component single-package T-shaped rod to the rotating head;
[0029] 3) When the hybrid lifting cylinder rises, after the upper limit switch contact block contacts the upper limit sensor module of the rubber tube lifting reversing, the hybrid lifting cylinder stops working. The rubber tube locking lifting cylinder drives the tube seat to rise until the tube seat is locked with the tail of the two-component single-packaging card-type rubber tube, and then the rubber tube locking lifting cylinder stops working.
[0030] 4) Install the rubber sleeve locking device on the tube seat;
[0031] 5) The dual-axis cylinder synchronously drives the glue tube liquid level sensor head and the sensing guide rod to descend. After the glue tube liquid level sensor head contacts the piston inside the glue tube of the two-component single-package cartridge glue tube, it indicates that the liquid level height inside the glue tube has been detected. At this time, the dual-axis cylinder stops working, the sensing guide rod extends downward by a distance equal to the downward movement of the glue tube liquid level sensor head, and at the same time, the glue tube lifting and lowering switch lower limit sensing module moves forward to the work position.
[0032] 6) Adjust the pneumatic counter to set the maximum number of mixed strokes;
[0033] 7) The pneumatic motor is ventilated, which drives the rotating head to rotate in one direction, thereby driving the T-shaped rod to rotate. The vulcanizing agent top rod lifting cylinder drives the vulcanizing agent top rod to rise, so that the vulcanizing agent in the T-shaped rod is evenly injected into the glue tube containing the base paste.
[0034] 8) The mixing lifting cylinder drives the tube seat, the rubber tube, and the rubber tube locking device to move downward. When the sensing guide rod triggers the rubber tube lifting and lowering limit sensing module, the mixing lifting cylinder reverses direction, driving the tube seat, the rubber tube, and the rubber tube locking device to move upward, and the maximum mixing stroke count decreases by 1. When the upper limit switch contact block triggers the rubber tube lifting and lowering limit sensing module, the mixing lifting cylinder reverses direction, and the mixing lifting cylinder drives the tube seat, the rubber tube, and the rubber tube locking device to move downward. The mixing lifting cylinder cycles through the lifting and lowering process until the set maximum mixing stroke count returns to zero, thereby fully mixing the base paste and the vulcanizing agent.
[0035] 9) After the count is zeroed, the pneumatic motor's air circuit is cut off, the rotating head stops rotating, and the T-shaped rod stops rotating. The vulcanizing agent top rod lifting cylinder drives the vulcanizing agent top rod to descend and retract under the rotating head. The mixing lifting cylinder drives the tube seat, the rubber tube, and the rubber tube locking device to move upward for the last time. After the upper limit switch contact block triggers the rubber tube lifting reversing upper limit sensing module, the rubber tube lifting reversing upper limit sensing module is activated, and the mixing lifting cylinder stops working.
[0036] 10) The dual-axis cylinder synchronously drives the glue tube liquid level sensing head and the sensing guide rod to rise and reset, while the glue tube lifting and lowering switch lower limit sensing module moves backward and withdraws from the work station;
[0037] 11) Remove the rubber tube locking device and place it back on the rubber tube locking device placement rack;
[0038] 12) The rubber tube locking lifting cylinder drives the tube seat and rubber tube to descend. When the lowest position sensing plate of the rubber tube locking lifting cylinder triggers the lowest position sensing valve of the rubber tube locking lifting cylinder, the pneumatic counter is reset.
[0039] 13) Unlock the T-bar from the rotating head and remove the two-component single-package cartridge from the tube seat to complete the mixing process.
[0040] Furthermore, the method incorporates delay logic when the mixing lifting cylinder rises to its highest position and descends to its lowest position. Specifically, in step 8, the delay logic is activated. After a delay of several seconds, the mixing lifting cylinder drives the tube seat, rubber tube, and rubber tube locking device downwards. When the sensing rod triggers the rubber tube lifting and lowering limit sensing module, the module is activated, and the delay logic is activated. After a delay of several seconds, the mixing lifting cylinder drives the tube seat, rubber tube, and rubber tube locking device upwards, and the maximum mixing stroke count of the pneumatic counter is decremented by 1. When the upper limit switch contact block triggers the rubber tube lifting and lowering limit sensing module, the delay logic is activated again. After a delay of several seconds, the mixing lifting cylinder drives the tube seat, rubber tube, and rubber tube locking device downwards. This process repeats until the maximum mixing stroke count set on the pneumatic counter reaches zero.
[0041] Furthermore, the method incorporates protection logic throughout the mixing process, namely...
[0042] During step 3, the air circuit shields the lifting cylinder of the T-shaped rod height reference plate to lock it, keeping the T-shaped rod height reference plate in a stable operating state. At the same time, the air circuit shields the reset button to disable it.
[0043] During step 5, the air circuit shielding of the rubber tube locking lifting cylinder is cut off to lock it, ensuring the locked state of the tube seat and the rubber tube; at the same time, the air circuit shielding of the dual-axis cylinder is locked to ensure that the rubber tube liquid level sensing head locks the rubber tube.
[0044] During step 10, the reset button regains its function.
[0045] Furthermore, after mixing is complete, if the hydraulic sensor head locking lever and the rubber sleeve locking lever are not closed in sequence, the logic valve group will determine that the operation is incorrect, the erroneous pneumatic indicator light will turn red, and the equipment will remain stationary. After the hydraulic sensor head locking lever and the rubber sleeve locking lever are closed in the correct sequence, the logic valve group will determine that the operation is correct, the erroneous pneumatic indicator light will turn white, and the equipment will return to normal.
[0046] The beneficial effects of this invention are as follows:
[0047] 1. The main function of the equipment of the present invention is to mix two-component single-package cartridge-type aviation sealant. The two-component single-package cartridge-type sealant has a built-in stirring paddle. During operation, the rotating head drives the T-shaped rod to rotate and stir. The top rod injects the vulcanizing agent from the T-shaped rod into the main cartridge. Then, the tube seat drives the main cartridge to move up and down reciprocatingly until the set number of times is reached and then it stops automatically.
[0048] 2. The device of the present invention can adaptively find main rubber tubes of different lengths and sizes without the need for manual settings.
[0049] 3. The equipment of the present invention can automatically sense the liquid level in the glue cylinder during the mixing process, without the need for adjustment.
[0050] 4. The equipment of this invention can automatically and evenly inject the vulcanizing agent in the T-shaped rod into the main rubber cylinder.
[0051] 5. The device of the present invention has a certain reversal delay when the glue cylinder rises to the highest position and falls to the lowest position, so that the sealant at the top and bottom positions of the glue cylinder can be fully mixed.
[0052] 6. After the device of the present invention has been set once, all settings have a memory function without changing the length of the T-shaped rod.
[0053] 7. The device of this invention is equipped with an operation error indicator light, which can provide a prompt when an operation error occurs.
[0054] 8. The device of this invention has multiple logic protection functions to avoid operational risks caused by accidental touch during operation.
[0055] 9. All equipment in this invention is pneumatic and fully meets explosion-proof requirements.
[0056] 10. The equipment of this invention is easy to operate, and only one operator needs to be trained to work.
[0057] The above description is merely an overview of the technical solution of the present invention. In order to better understand the technical means of the invention and to implement it according to the contents of the specification, the preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings. Specific embodiments of the present invention are given in detail below with reference to the accompanying drawings. Attached Figure Description
[0058] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:
[0059] Figure 1 This is a perspective view of the entire device of the present invention;
[0060] Figure 2 This is a front view of the entire device of the present invention;
[0061] Figure 3 This is a rear view of the entire device of the present invention;
[0062] Figure 4 This is a perspective view of the device of the present invention after the transparent protective cover has been removed;
[0063] Figure 5 This is a front view of the device of the present invention after the transparent protective cover has been removed;
[0064] Figure 6 This is a rear view of the device of the present invention after the transparent protective cover has been removed;
[0065] Figure 7 This is an internal structural diagram of the rubber sleeve locking device of the present invention;
[0066] Figure 8 This is a block diagram of the control air circuit of the device of the present invention;
[0067] Figure 9 This is a schematic diagram of two common two-component single-package cartridges with different lengths of T-shaped rods. Detailed Implementation
[0068] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to provide a clearer understanding of the invention's purpose, features, and advantages. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the invention, but are merely illustrative of the essential spirit of the invention's technical solution.
[0069] In the following description, certain specific details are set forth for the purpose of illustrating various disclosed embodiments in order to provide a thorough understanding of the various disclosed embodiments. However, those skilled in the art will recognize that embodiments may be practiced without one or more of these specific details. In other instances, well-known apparatuses, structures, and techniques associated with this application may not have been shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
[0070] Unless the context requires otherwise, throughout the specification and claims, the word “comprising” and its variations, such as “including” and “having”, shall be understood to have an open, inclusive meaning, that is, to be interpreted as “including, but not limited to”.
[0071] Throughout this specification, references to "an embodiment" or "an embodiment" indicate that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Therefore, the appearance of "in an embodiment" or "an embodiment" in various places throughout the specification does not necessarily refer to the same embodiment. Furthermore, a particular feature, structure, or characteristic may be combined in any manner in one or more embodiments.
[0072] The singular forms “a” and “the” used in this specification and the appended claims include plural references unless otherwise expressly stated herein. It should be noted that the term “or” is generally used to mean “and / or” unless otherwise expressly stated herein.
[0073] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0074] See Figure 1-8 As shown, an adaptive two-component single-package sealant mixing device includes a frame, the frame including a workbench 8 and a vertical support plate 9 fixed to the rear of the workbench 8.
[0075] A T-shaped rod rotation and lifting mechanism 1 is provided at the center of the front of the workbench 8. The T-shaped rod rotation and lifting mechanism 1 includes a rotating head 101, which is mounted on the center of the front of the workbench 8 via corresponding bearings. The upper surface of the rotating head 101 is provided with a double-barbed positioning post 102 for engaging with the positioning hole at the bottom of the T-shaped rod 18. A high-torque pneumatic motor 103 is mounted on the bottom of the workbench 8 via a first bracket. The pneumatic motor 103 is connected to the rotating rod 103 via a synchronous belt pulley assembly 104. The bottom of the head 101 is connected to the transmission; a through hole is provided on the axis of the rotating head 101, penetrating the upper and lower planes of the rotating head 101. A vulcanizing agent top rod 105 that can be raised and lowered is provided in the through hole of the rotating head 101. A vulcanizing agent top rod lifting cylinder 106 is provided on the bottom of the table surface of the workbench 8 through a first bracket. The cylinder rod of the vulcanizing agent top rod lifting cylinder 106 is fixedly connected to the bottom end of the vulcanizing agent top rod 105. The vulcanizing agent top rod 105 is used to evenly inject the vulcanizing agent in the T-shaped rod into the rubber cylinder during the operation of the equipment.
[0076] The pneumatic motor 103 drives the rotating head 101 to rotate unidirectionally on the workbench 8 via the synchronous belt pulley assembly 104. At the same time, the vulcanizing agent top rod lifting cylinder 106 drives the vulcanizing agent top rod 105 to move up and down in the through hole of the rotating head 101. When the cylinder rod of the vulcanizing agent top rod lifting cylinder 106 is fully retracted, the vulcanizing agent top rod 105 is completely lowered below the upper plane of the rotating head 101. When the cylinder rod of the vulcanizing agent top rod lifting cylinder 106 is fully extended, most of the vulcanizing agent top rod 105 is raised above the upper plane of the rotating head 101.
[0077] A T-shaped rod height reference plate lifting mechanism 2 is provided on the right side of the workbench 8. The T-shaped rod height reference plate lifting mechanism 2 includes a T-shaped rod height reference plate lifting cylinder 201 with locking function. The T-shaped rod height reference plate lifting cylinder 201 is set on the right side of the workbench 8 through a second bracket. A T-shaped rod height reference plate 202 is set on the cylinder rod of the T-shaped rod height reference plate lifting cylinder 201 through a corresponding floating joint. The upper surface of the left end of the T-shaped rod height reference plate 202 is respectively provided with a rubber tube lifting and reversing downward limit sensing module 203 and a rubber tube lifting and reversing upper limit sensing module 204.
[0078] The T-shaped rod height reference plate lifting cylinder 201 is used to push the T-shaped rod height reference plate 202 up or down to the corresponding height position, and can automatically lock when the T-shaped rod height reference plate 202 moves to the corresponding height position, so as to keep the height of the T-shaped rod height reference plate 202 unchanged during the operation of the equipment.
[0079] The T-bar height reference plate 202 provides a reference for the raising and lowering of the glue cartridge during sealant mixing. The reference heights for both the rising and falling of the glue cartridge are based on the position height of the T-bar height reference plate 202. The T-bar height reference plate 202 provides two reference heights: one corresponding to an 8-inch T-bar length and the other to a 6-inch T-bar length. See also... Figure 9 As shown, Figure 9 These are two common two-component, single-package cartridge adhesive cartridges. The left image shows a two-component, single-package cartridge adhesive cartridge with an 8-inch long T-shaped rod, and the right image shows a two-component, single-package cartridge adhesive cartridge with a 6-inch long T-shaped rod. For the specific structure of the two-component, single-package cartridge adhesive cartridge, please refer to the Chinese invention patent application "Two-component, single-package mixed application kit for aviation sealant", publication number CN109051355A.
[0080] In a preferred embodiment, the lower limit sensing module 203 for the rubber tube lifting and lowering switch includes a pneumatic roller lever mechanical valve, a pneumatic roller lever mechanical valve mounting plate, a pneumatic roller lever mechanical valve forward and backward moving slide cylinder, a lower limit sensing plate, a lower limit sensing plate mounting plate, a lower limit sensing plate return spring, a lower limit sensing plate return spring mounting screw, a lower limit sensing plate lifting slide rail, and a pneumatic roller lever mechanical valve contact block; wherein, the pneumatic roller lever mechanical valve forward and backward moving slide cylinder is disposed on the upper surface of the left end of the T-shaped rod height reference plate 202, and the pneumatic roller lever mechanical valve... The mounting plate is mounted on the slider of the pneumatic roller lever mechanical valve's forward and backward moving slide cylinder. The pneumatic roller lever mechanical valve is located at the rear of the mounting plate's side surface. The pneumatic roller lever mechanical valve contact block is located at the front of the mounting plate's side surface via a lower limit sensor slide rail. The rear surface of the contact block contacts the roller of the pneumatic roller lever mechanical valve. The middle and lower parts of the rear surface of the contact block are straight sections. The upper part of the rear surface of the block is a convex section, and the section between the straight section and the convex section is a sloped section. The lower limit sensor plate is located on the top of the pneumatic roller lever mechanical valve contact block. The lower limit sensor is located at the front end of the lower limit sensor plate and is located below the sensing guide rod 408. The lower limit sensor reset spring mounting screw passes through the lower limit sensor plate, and the lower end of the lower limit sensor reset spring mounting screw is fixedly connected to the top of the pneumatic roller lever mechanical valve mounting plate. The return spring is sleeved on the lower limit sensor plate return spring mounting screw and located between the lower surface of the lower limit sensor plate mounting plate and the upper surface of the pneumatic roller lever mechanical valve mounting plate. The left and right ends of the T-shaped rod height reference plate 202 are respectively fitted with third guide rods via corresponding third linear bearings. The bottom ends of both third guide rods are fixedly connected to the top surface of the second bracket, and the top ends of both third guide rods are fixedly connected to the lower surface of a third guide rod connecting plate. The rear side of the third guide rod connecting plate is fixedly connected to the front side of the vertical frame plate.When the lower limit sensor is subjected to downward pressure, the lower limit sensor, through the lower limit sensor mounting plate, drives the pneumatic roller lever mechanical valve contact block to slide downward along the lower limit sensor lifting slide rail. The rear surface of the pneumatic roller lever mechanical valve contact block gradually presses backward against the roller of the pneumatic roller lever mechanical valve, thereby driving the lever of the pneumatic roller lever mechanical valve to press against the contact point of the pneumatic roller lever mechanical valve. Conversely, when the downward pressure on the lower limit sensor disappears, the lower limit sensor reset spring, under its own elastic force, bounces the lower limit sensor mounting plate upward. Upon reset, the lower limit sensor mounting plate drives the pneumatic roller lever mechanical valve contact block to slide upwards along the lower limit sensor lifting slide rail to reset. The rear surface of the pneumatic roller lever mechanical valve contact block gradually releases its pressure on the pneumatic roller lever mechanical valve, thereby releasing the lever of the pneumatic roller lever mechanical valve from the pressure on the contact points. The pneumatic roller lever mechanical valve forward and backward moving slide cylinder is used to protect the pneumatic roller lever mechanical valve. When the equipment is not in use, it drives the pneumatic roller lever mechanical valve to retract backwards, disengage from the work position, and enter a non-working state, thus playing a protective role.
[0081] In a preferred embodiment, the upper limit sensing module 204 for the rubber cylinder lifting and reversing includes a pneumatic single-control mechanical valve, a pneumatic single-control mechanical valve lifting slide rail, a pneumatic single-control mechanical valve mounting plate, a pneumatic single-control mechanical valve mounting bracket, and a pneumatic single-control mechanical valve lifting cylinder. The pneumatic single-control mechanical valve mounting bracket is located on the lower surface of the left end of the T-shaped rod height reference plate 202. The pneumatic single-control mechanical valve mounting plate is located on the front side of the pneumatic single-control mechanical valve mounting bracket. The pneumatic single-control mechanical valve is mounted on the pneumatic single-control mechanical valve mounting plate via the pneumatic single-control mechanical valve lifting slide rail, with the contact button of the pneumatic single-control mechanical valve facing downwards and directly above the upper limit switch contact block 307. The pneumatic single-control mechanical valve lifting cylinder is located on one side of the pneumatic single-control mechanical valve mounting plate, and the cylinder rod of the pneumatic single-control mechanical valve lifting cylinder is connected to the slider of the pneumatic single-control mechanical valve lifting slide rail via a corresponding connecting rod. The pneumatic single-control mechanical valve lifting cylinder is used to protect the pneumatic single-control mechanical valve. When the equipment is not in use, it drives the pneumatic single-control mechanical valve to retract upward, disengage from the work position, and enter a non-working state, thus playing a protective role.
[0082] A rubber tube height adaptive and lifting mechanism 3 is provided on the left side of the workbench 8. The rubber tube height adaptive and lifting mechanism 3 includes a hybrid lifting cylinder 301 mounted on the lower left side of the workbench 8 via a third bracket. The cylinder rod of the hybrid lifting cylinder 301 passes upward through the workbench 8 and is connected to a rubber tube locking lifting cylinder mounting plate 302 via a corresponding floating joint. A rubber tube locking lifting cylinder 303 with locking function is provided on the lower surface of the rubber tube locking lifting cylinder mounting plate 302. The cylinder rod of the rubber tube locking lifting cylinder 303 passes upward through the rubber tube locking lifting cylinder mounting plate 302 and is connected to a rubber tube mounting tube seat fixing plate 304. A connecting plate extending from the front of the rubber tube mounting tube seat fixing plate 304 is provided for locking the rubber tube and mounting it. The tube seat 305 of the glue tube locking device 4 is equipped with an upper limit switch contact block 307 on the lower surface of the glue tube locking lifting cylinder mounting plate 302, which is provided through an upper limit switch contact block mounting rod 306 for cooperating with the glue tube lifting reversing upper limit sensing module 204. When the upper limit switch contact block 307 triggers the glue tube lifting reversing upper limit sensing module 204, the conditions for the downward reversing movement are met, and the hybrid lifting cylinder 301 performs a reversing action from top to bottom. The glue tube locking lifting cylinder 303 is used to drive the tube seat 305 to lock the glue tube and automatically stop after locking the glue tube. It maintains its position during equipment operation, and its stroke can be adjusted to automatically sense different glue tube lengths used. That is, after moving to lock the glue tube, it is pulled and fixed by the glue tube.
[0083] Common two-component, single-pack cartridge plastic tubes, besides having T-bar lengths of 6 inches and 8 inches, also come in three tube volumes: 2.5oz, 6oz, and 8oz. With the tube diameter remaining constant, the difference lies in the tube length. The "adaptive" feature of this invention refers to automatically adapting to the tube length. This invention employs a two-stage cylinder combination. A tube-locking lifting cylinder 303 is added to the top of the mixing lifting cylinder 301. The main function of the tube-locking lifting cylinder 303 is to adaptively sense the tube length. The total stroke of the tube-locking lifting cylinder 303 is designed to accommodate the total length of the 8oz tube. When the tube-locking lifting cylinder 303 raises the tube seat 305 and the tube seat 305 locks the protrusion at the end of the tube, the tube-locking lifting cylinder 303 stops, thus achieving the adaptive sensing function of the tube length. The tube-locking lifting cylinder 303 is a locking cylinder, maintaining a locked position during normal operation. The total stroke of the hybrid lifting cylinder 301 is the total length of the 8-inch T-shaped rod. During normal operation, only the hybrid lifting cylinder 301 moves up and down, while the other cylinders remain stationary. In principle, this is equivalent to the hybrid lifting cylinder 301 driving the rubber cylinder locking lifting cylinder 303, which is in the extended and locked state, to perform lifting and lowering movements.
[0084] The left end of the rubber tube locking lifting cylinder mounting plate 302 is provided with a rubber tube locking lifting cylinder lowest position sensing valve mounting plate. A rubber tube locking lifting cylinder lowest position sensing valve 310 is mounted on the rubber tube locking lifting cylinder lowest position sensing valve mounting plate via a rubber tube locking lifting cylinder lowest position sensing valve lifting slide rail. A rubber tube locking lifting cylinder 311 is also mounted on the rubber tube locking lifting cylinder lowest position sensing valve mounting plate. The cylinder rod of the rubber tube locking lifting cylinder lowest position sensing valve lifting cylinder 311 is connected to the slider of the rubber tube locking lifting cylinder lowest position sensing valve lifting slide rail. Simultaneously, a piece extends from the left end of the rubber tube mounting tube seat fixing plate 304 for connection with the rubber tube locking lifting cylinder. The lowest position sensing valve 310 of the cylinder is paired with the lowest position sensing plate 312 of the cylinder locking and lifting cylinder. The lowest position sensing plate 312 of the cylinder locking and lifting cylinder is located directly above the lowest position sensing valve 310 of the cylinder locking and lifting cylinder. The lowest position sensing valve 310 of the cylinder locking and lifting cylinder is used to sense whether the cylinder locking and lifting cylinder 303 has reached the lowest position, and at the same time, it is used to reset the pneumatic counter 17. The lifting cylinder 311 of the cylinder locking and lifting cylinder is used to protect the lowest position sensing valve 310 of the cylinder locking and lifting cylinder. When the equipment is not in use, it drives the lowest position sensing valve 310 of the cylinder locking and lifting cylinder to retract downward, disengage from the work position, and enter a non-working state, thus playing a protective role.
[0085] In a preferred embodiment, the left and right ends of the rubber cylinder locking lifting cylinder mounting plate 302 are respectively provided with first guide rods through corresponding first linear bearings. The bottom ends of the two first guide rods are fixedly connected to the table surface of the workbench 8, and the top ends of the two first guide rods are fixedly connected to the lower surface of a first guide rod connecting plate. The rear side of the first guide rod connecting plate is fixedly connected to the front side of the vertical frame plate.
[0086] In a preferred embodiment, a second guide rod is respectively provided on the four top corners of the rubber tube mounting base fixing plate 304 through a corresponding second linear bearing. The bottom ends of the four second guide rods are evenly fixedly connected to the upper surface of the rubber tube locking lifting cylinder mounting plate 302. The top ends of the four second guide rods are fixedly connected to the lower surface of a second guide rod connecting plate. The left and right ends of the second guide rod connecting plate are respectively sleeved on the left and right first guide rods through a fourth linear bearing.
[0087] In a preferred embodiment, a positioning pin 412 is provided on each of the two sides of the tube cap 407, and a slot is provided on each of the two sides of the tube wall of the tube seat 305 to engage with the positioning pin 412.
[0088] A rubber tube locking device placement rack 5 is provided on the front side of the vertical support plate 9. When the equipment is not running, a rubber tube locking device 4 is placed on the rubber tube locking device placement rack 5. When the equipment is running, the rubber tube locking device 4 is installed on the tube seat 305 of the rubber tube height adaptive and lifting mechanism 3.
[0089] The cartridge locking device 4 includes a cartridge locking device housing 401. A cartridge locking device pressure cap 402 is provided on the top of the cartridge locking device housing 401, and a dual-axis cylinder mounting base 403 is provided on the bottom of the cartridge locking device housing 401. A dual-axis cylinder 404 is provided inside the cartridge locking device housing 401 and is fixed to the dual-axis cylinder mounting base 403. The upper end face of the dual-axis cylinder 404 is fixedly connected to the lower surface of the cartridge locking device pressure cap 402 via two support rods 405. The lower axis of the dual-axis cylinder 404 passes downward through the dual-axis cylinder mounting base 403 and is connected to a cartridge liquid level sensor 406. A tube seat cap 407 for fixedly engaging with the tube seat 305 is fitted onto the cartridge liquid level sensor 406. The upper end of the tube seat cap 407 is connected to... The lower surface of the dual-axis cylinder mounting base 403 is fixedly connected. A sensing guide rod 408 is provided on one side inside the housing 401 of the rubber tube locking device for cooperating with the lower limit sensing module 203 for rubber tube lifting and lowering. The sensing guide rod 408 is parallel to the cylinder rod of the dual-axis cylinder 404, and is slidably connected to the dual-axis cylinder mounting base 403 via a sensing guide rod linear bearing 409. The upper end of the sensing guide rod 408 is connected to the upper shaft of the dual-axis cylinder 404 via a sensing guide rod connecting block 410, and the lower end of the sensing guide rod 408 extends downwards out of the lower surface of the dual-axis cylinder mounting base 403. An external pipe connector 411 is provided on the rubber tube locking device cover 402, and the dual-axis cylinder 404 is connected to the internal air passage of the equipment via the external pipe connector 411 for convenient maintenance.
[0090] When the upper and lower shafts of the dual-axis cylinder 404 move downwards synchronously, the lower shaft drives the liquid level sensor 406 of the glue tube to move downwards. When the liquid level sensor 406 presses down on the piston inside the glue tube and cannot continue to press down, it means that the liquid level height inside the glue tube has been detected. At this time, the upper shaft synchronously drives the sensing guide rod 408 to extend downwards. The distance that the sensing guide rod 408 extends downwards is equal to the distance that the liquid level sensor 406 moves downwards, which is equivalent to introducing the liquid level height sensing to the outside of the glue tube locking device 4. When the sensing guide rod 408 triggers the glue tube lifting and lowering limit sensing module 203, it means that the piston inside the glue tube is in contact with the stirring paddle inside the glue tube, that is, the conditions for the upward reversing motion are met, and the mixing lifting cylinder 301 performs a reversing action from bottom to top.
[0091] The workbench 8 is internally equipped with a control valve group 6 and a logic valve group 7. The control valve group 6 and the logic valve group 7 constitute a pneumatic controller for controlling the operation of this equipment. The logic valve group 7 is used to calculate and feedback the logic output in each operating state. Specifically, it receives pneumatic signals from various switches, levers, knobs, pneumatic counters, and sensors, etc., calculates them, and transmits the control results to the control valve group 6. The control valve group 6 is used to output and control each pneumatic component to perform corresponding actions. Specifically, it transmits the corresponding control results to each pneumatic component such as cylinders and pneumatic motors through start signals, so that they perform corresponding actions respectively.
[0092] The workbench 8 and the vertical support plate 9 are equipped with a display and control assembly. The display and control assembly includes a start button 10, an emergency stop button 11, a reset button 12, a T-shaped rod height reference plate lifting cylinder adjustment lever 13, a rubber tube locking lever 15, a hydraulic sensor head locking lever 16, and a pneumatic counter 17, which are respectively connected to the logic valve group 7, as well as a misoperation pneumatic indicator light 14 connected to the control valve group 6.
[0093] The start button 10 is used to control the opening and closing of the air passages of the pneumatic motor 103, the vulcanizing agent top rod lifting cylinder 106, and the mixing lifting cylinder 301.
[0094] The emergency stop button 11 is used to stop the up-and-down movement of the hybrid lifting cylinder 301 and the unidirectional rotation of the pneumatic motor 103 in case of equipment malfunction.
[0095] The reset button 12 is used to activate the height adjustment valve of the T-bar height reference plate when it is needed. After pressing the reset button 12, both the hybrid lifting cylinder 301 and the rubber cylinder locking lifting cylinder 303 will descend to the lowest position. When not resetting, the hybrid lifting cylinder 301 will always remain at the height where the upper limit switch contact block 307 touches the rubber cylinder lifting reversing upper limit sensing module 204.
[0096] The T-shaped rod height reference plate lifting cylinder adjustment lever 13 is connected to the logic valve group 7 through the T-shaped rod height reference plate height adjustment valve, and is used to adjust the T-shaped rod height reference plate lifting cylinder 201 to rise to the highest position or fall to the lowest position;
[0097] The rubber tube locking lever 15 is used to control the raising and locking, as well as unlocking and resetting, of the cylinder rod of the rubber tube locking lifting cylinder 303;
[0098] The hydraulic sensing head locking lever 16 is used to control the descent and ascent of the cylinder rod of the dual-axis cylinder 404, and to control the forward or backward movement of the slider of the pneumatic roller lever mechanical valve moving slide cylinder.
[0099] The pneumatic counter 17 is used to set the number of up and down movements of the mixing lifting cylinder 301. When the equipment is running, the value on the pneumatic counter 17 decreases sequentially. When the value returns to zero, the pneumatic motor 103 stops rotating in one direction, and the mixing lifting cylinder 301 stops moving up and down and resets to the initial mixing state.
[0100] The malfunction pneumatic indicator light 14 is used when, after mixing is completed, if the hydraulic sensor head locking lever 16 and the rubber tube locking lever 15 are not closed in sequence, the logic valve group 7 determines that the operation is incorrect, the malfunction pneumatic indicator light 14 turns red, and the equipment remains stationary. After the hydraulic sensor head locking lever 16 and the rubber tube locking lever 15 are closed in the correct sequence, the logic valve group 7 determines that the operation is correct, and the malfunction pneumatic indicator light 14 turns white.
[0101] In a preferred embodiment, the malfunction pneumatic indicator light 14 includes a push-button indicator light and an indicator light activation cylinder. The push-button indicator light is embedded in the upper sheet metal 21 on the front side. The indicator light activation cylinder is vertically fixed downwards on the inner side of the upper sheet metal 21 on the front side by a corresponding bracket, and the cylinder rod of the indicator light activation cylinder is aligned downwards with the switch of the push-button indicator light. When the indicator light activation cylinder drives the cylinder rod to move downwards, the cylinder rod of the indicator light activation cylinder presses down on the switch of the push-button indicator light, and the push-button indicator light remains constantly lit. When the indicator light activation cylinder drives the cylinder rod to move upwards, the cylinder rod of the indicator light activation cylinder releases the switch of the push-button indicator light, and the push-button indicator light goes out.
[0102] In a preferred embodiment, the workbench 8 has lower sheet metal on its four sides, the vertical support plate 9 has upper sheet metal 21 on its four sides, and the vertical support plate 9 has a top plate 22 on its top.
[0103] In a preferred embodiment, the start button 10, the emergency stop button 11, and the reset button 12 are all located on the lower sheet metal on the front side, and the T-shaped rod height reference plate lifting cylinder adjustment lever 13, the misoperation pneumatic indicator light 14, the rubber tube locking lever 15, the hydraulic sensor head locking lever 16, and the pneumatic counter 17 are all located on the upper sheet metal 21 on the front side.
[0104] In a preferred embodiment, a main air source filter 23 for connecting the control valve group 6 and the logic valve group 7 is provided on the lower sheet metal located behind the workbench 8.
[0105] In a preferred embodiment, an oil mist lubricator 24 and a pneumatic motor oil drain port 25 are provided on the lower sheet metal located behind the workbench 8. The oil mist lubricator 24 is used to evenly inject lubricating oil into the pneumatic motor 103 to lubricate the pneumatic motor 103; the pneumatic motor oil drain port 25 is used to discharge the lubricated lubricating oil discharged by the pneumatic motor 103.
[0106] In a preferred embodiment, a rubber sleeve locking device air passage connector 26 is provided on the top plate 22 located at the top of the vertical support plate 9. The outer end of the rubber sleeve locking device air passage connector 26 is used to connect to the external pipe connector 411 on the dual-shaft cylinder 404, and the inner end of the rubber sleeve locking device air passage connector 26 is connected to the control valve group 6 and the logic valve group 7. The control valve group 6 and the logic valve group 7 supply air to the dual-shaft cylinder 404 through the rubber sleeve locking device air passage connector 26.
[0107] In a preferred embodiment, a pneumatic motor speed control knob 27 and a pneumatic motor speed control valve are provided on the upper sheet metal 21 located on the rear side of the vertical support plate 9. The pneumatic motor speed control knob 27 adjusts the speed of the pneumatic motor 103 through the pneumatic motor speed control valve.
[0108] In a preferred embodiment, the upper sheet metal 21 located on the rear side of the vertical support plate 9 is provided with a mixed lifting cylinder rising speed adjustment knob 28, a mixed lifting cylinder rising exhaust speed control valve, a mixed lifting cylinder falling speed adjustment knob 29, and a mixed lifting cylinder falling exhaust speed control valve. The mixed lifting cylinder rising speed adjustment knob 28 on the upper sheet metal 21 adjusts the rising speed of the mixed lifting cylinder 301 through the mixed lifting cylinder rising exhaust speed control valve, and the mixed lifting cylinder falling speed adjustment knob 29 adjusts the falling speed of the mixed lifting cylinder 301 through the mixed lifting cylinder falling exhaust speed control valve.
[0109] In a preferred embodiment, the rear side of the vertical support plate 9 is provided with a first delay unit 30 and a second delay unit 31 connected to the logic valve group 7. The first delay unit 30 is used to delay for several seconds after the mixing lifting cylinder 301 moves to the lower limit position and triggers the glue cylinder lifting and reversing lower limit position sensing module 203, and then reverses direction. At this time, the mixing lifting cylinder 301 is in a paused state, and the pneumatic motor 103 continues to work. This action is used to mix the glue cylinder head evenly at a fixed point. The second delay unit 31 is used to delay for several seconds after the mixing lifting cylinder 301 moves to the upper limit position and triggers the glue cylinder lifting and reversing upper limit position sensing module 204, and then reverses direction. The pneumatic motor 103 continues to work. This action is used to mix the glue cylinder bottom evenly at a fixed point.
[0110] In a preferred embodiment, the delay time of both the first delay unit 30 and the second delay unit 31 is 1.5 seconds.
[0111] In a preferred embodiment, a hybrid lifting cylinder intake and exhaust valve group 32 is provided on the rear side of the vertical support plate 9 to control the intake and exhaust of the hybrid lifting cylinder 301.
[0112] In a preferred embodiment, the workbench 8 is equipped with a pneumatic motor opening and closing valve group 33 through a corresponding bracket, which is used to control the opening and closing of the pneumatic motor 103.
[0113] In a preferred embodiment, the workbench 8 is provided with an air vent 34, and the air vent 34 is provided with three pressure regulating valves. The three pressure regulating valves are respectively used to adjust the control air pressure of the three branches of the rubber cylinder locking lifting cylinder 303, the dual-shaft cylinder 404 and the vulcanizing agent top rod lifting cylinder 106.
[0114] In a preferred embodiment, an air pipe connector group 35 is provided at the rear of the workbench 8, which is used to introduce the control air path of the control valve group 6 and the logic valve group 7 below the equipment into the area above the equipment, and at the same time facilitates maintenance and replacement.
[0115] In a preferred embodiment, the bottom of the workbench 8 is provided with anti-slip pads 36, or it may be provided with casters with adjustable foot supports.
[0116] In a preferred embodiment, a transparent protective cover 37 with double doors is provided on the front side of the upper sheet metal 21. The transparent protective cover 37 is provided with a door handle 38, and the transparent protective cover 37 is locked to the upper sheet metal 21 on the front side by a magnetic door catch 39. The transparent protective cover 37 can cover the rotating head 101, the rubber tube locking device 4, the rubber tube locking device placement bracket 5, the tube seat 305, the T-shaped rod height reference plate lifting cylinder adjustment lever 13, the misoperation pneumatic indicator light 14, the rubber tube locking lever 15, the hydraulic sensor head locking lever 16, and the pneumatic counter 17 during equipment operation, thus providing protection. At the same time, the transparent material allows the operator to observe the equipment.
[0117] A control method for an adaptive two-component, single-package sealant mixing device includes the following steps:
[0118] 1. Press the reset button 12
[0119] The hybrid lifting cylinder 301 and the rubber cylinder locking lifting cylinder 303 drive the tube seat 305 to descend to the lowest position, while the air passage of the T-shaped rod height reference plate lifting cylinder 201 is vented.
[0120] 2. Adjust the T-shaped rod height reference plate lifting cylinder lever 13.
[0121] By adjusting the lifting cylinder 201 of the T-shaped rod height reference plate, the T-shaped rod height reference plate 202 can be raised or lowered to the corresponding height.
[0122] 3. Install two-component, single-pack cassette cartridges.
[0123] Insert the two-component single-package cartridge into the tube base 305 from top to bottom, and fix the bottom of the two-component single-package T-shaped rod to the rotating head 101;
[0124] 4. Move the rubber sleeve locking lever 15.
[0125] The hybrid lifting cylinder 301 rises, and after driving the upper limit switch contact block 307 to contact the upper limit sensor module 204 of the rubber tube lifting reversing, the hybrid lifting cylinder 301 stops working. The rubber tube locking lifting cylinder 303 drives the tube seat 305 to rise until the tube seat 305 is locked with the tail of the dual-component single-packaging card-type rubber tube, and then the rubber tube locking lifting cylinder 303 stops working. During this process, the air circuit shields the T-shaped rod height reference plate lifting cylinder 201 to lock it, keeping the T-shaped rod height reference plate 202 in a stable operating state. At the same time, the air circuit shields the reset button 12 to disable it.
[0126] Insert the rubber sleeve locking device 4
[0127] Install the rubber tube locking device 4 on the tube seat 305 and lock the rubber tube locking device 4 into the tube seat 305;
[0128] Move the hydraulic sensor head locking lever 16
[0129] The dual-axis cylinder 404 synchronously drives the glue tube liquid level sensor head 406 and the sensing guide rod 408 to descend. After the glue tube liquid level sensor head 406 contacts the piston inside the two-component single-package cartridge glue tube, it indicates that the liquid level in the glue tube has been detected. At this time, the dual-axis cylinder 404 stops working, and the sensing guide rod 408 extends downward a distance equal to the downward movement of the glue tube liquid level sensor head 406. At the same time, the glue tube lifting and lowering limit sensing module 203 moves forward to the work position. During this process, the air circuit shielding of the glue tube locking lifting cylinder 303 cuts off the air supply to lock it, ensuring the locked state of the tube seat 305 and the glue tube 19. At the same time, the air circuit shielding of the dual-axis cylinder 404 locks it, ensuring that the glue tube liquid level sensor head 406 locks the glue tube 19.
[0130] Set the maximum number of mixed strokes
[0131] Adjust the pneumatic counter 17 to set the maximum number of mixed strokes;
[0132] Press the start button 10
[0133] The pneumatic motor 103 is ventilated, which drives the rotating head 101 to rotate in one direction, thereby driving the T-shaped rod to rotate. The vulcanizing agent lifting cylinder 106 drives the vulcanizing agent lifting rod 105 to rise, so that the vulcanizing agent in the T-shaped rod is evenly injected into the glue tube containing the base paste.
[0134] Simultaneously, a delay logic is activated. After a delay of several seconds, preferably 1.5 seconds, the mixing lifting cylinder 301 drives the tube seat, rubber tube, and rubber tube locking device 4 to move downward. When the sensing guide rod 408 triggers the rubber tube lifting and lower limit sensing module 203, the rubber tube lifting and lower limit sensing module 203 is activated, and the delay logic is activated. After a delay of several seconds, preferably 1.5 seconds, the mixing lifting cylinder 301 drives the tube seat, rubber tube, and rubber tube locking device 4 to move upward, and the maximum mixing stroke count of the pneumatic counter 17 is decremented by 1. When the upper limit switch contact block 307 triggers the rubber tube lifting and lower limit sensing module 204, the delay logic is activated. After a delay of several seconds, preferably 1.5 seconds, the mixing lifting cylinder 301 drives the tube seat, rubber tube, and rubber tube locking device 4 to move downward. The process repeats until the maximum mixing stroke count set on the pneumatic counter 17 returns to zero, thereby fully mixing the base paste and the vulcanizing agent.
[0135] After the count reaches zero, the air supply to the pneumatic motor 103 is cut off, the rotating head 101 stops rotating, and the T-shaped rod stops rotating. The vulcanizing agent top rod lifting cylinder 106 drives the vulcanizing agent top rod 105 to descend and retract below the rotating head 101. The mixing lifting cylinder 301 drives the tube seat, the rubber tube, and the rubber tube locking device 4 to move upward for the last time. After the upper limit switch contact block 307 triggers the rubber tube lifting reversing upper limit sensing module 204, the rubber tube lifting reversing upper limit sensing module 204 is activated, and the mixing lifting cylinder 301 stops working.
[0136] Locking lever 16 for closing the hydraulic sensor head
[0137] The dual-axis cylinder 404 synchronously drives the glue tube liquid level sensor head 406 and the sensing guide rod 408 to rise and reset. At the same time, the glue tube lifting and lowering limit sensing module 203 moves backward and withdraws from the work station. During this process, the function of the reset button 12 is restored.
[0138] Remove the rubber sleeve locking device 4
[0139] Unlock the rubber tube locking device 4 from the tube seat 305 and place it back on the rubber tube locking device placement rack 5;
[0140] Close the rubber sleeve locking lever 15
[0141] The rubber tube locking lifting cylinder 303 drives the tube seat 305 and the rubber tube to descend. When the lowest position sensing plate 312 of the rubber tube locking lifting cylinder triggers the lowest position sensing valve 310 of the rubber tube locking lifting cylinder, the pneumatic counter 17 is reset to the maximum value.
[0142] 13. End of mixing
[0143] After mixing is complete, if the hydraulic sensor head locking lever 16 and the rubber tube locking lever 15 are not closed in sequence, the logic valve group 7 will determine that the operation is wrong, the erroneous pneumatic indicator light 14 will turn red, the equipment will remain stationary, and the closing sequence of the hydraulic sensor head locking lever 16 and the rubber tube locking lever 15 will be rechecked.
[0144] If the hydraulic sensor head locking lever 16 and the glue cartridge locking lever 15 are closed in the correct sequence, the logic valve group 7 determines that the operation is correct, the malfunction pneumatic indicator light 14 turns white, the T-shaped rod is unlocked from the rotating head 101, and the two-component single-package cartridge is removed from the tube seat 305, and the mixing is completed.
[0145] After the equipment has been running once, the stop position of the mixing lifting cylinder 301 is always maintained in the state of touching the upper limit sensor module 204 of the rubber tube lifting and reversing. Therefore, when the equipment is restarted, only the rubber tube locking lifting cylinder 303 will extend when the hydraulic sensor head locking lever 16 is turned.
[0146] This device is also equipped with the following protection logic:
[0147] 1. When the system is running, the reset button 12 is disabled. After the system stops, the reset button 12 is restored.
[0148] 2. After operation, if the hydraulic sensor head locking lever 16 and the rubber sleeve locking lever 15 are operated in the wrong order, the equipment will not perform any action, and the misoperation pneumatic indicator light 14 will turn red. Only when the hydraulic sensor head locking lever 16 and the rubber sleeve locking lever 15 are pushed back to their original positions and operated in the correct order again will the misoperation pneumatic indicator light 14 turn white.
[0149] 3. The T-shaped rod height reference plate lifting cylinder adjustment lever 13 can only be activated after reset. After the equipment runs once, this function is disabled and can only be adjusted again after reset, in order to protect against accidental touch during operation.
[0150] 4. During normal operation, closing either the hydraulic sensing head locking lever 16 or the rubber tube locking lever 15 will automatically put the equipment into an emergency stop state. At this time, the equipment can only be restarted by removing the rubber tube and resetting it; otherwise, the start button 10 will be ineffective.
[0151] 5. In the emergency stop state, only the air supply to the hybrid lifting cylinder 301 and the pneumatic motor 103 is cut off, while other pneumatic components work normally to ensure that the equipment can perform abnormal movements.
[0152] 6. When either the hydraulic sensing head locking lever 16 or the rubber sleeve locking lever 15 is in the closed state, the start button 10 is disabled to protect the equipment from abnormal operation.
[0153] 7. The upper limit sensing module 204 for lifting and reversing the rubber tube and the lowest position sensing valve 310 for locking and lifting cylinder of the rubber tube are both equipped with a protective cylinder. When the main air supply of the equipment is cut off, the sensing valve is disengaged from the sensing position to protect the spring inside the valve from failing to rebound due to long-term compression.
[0154] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. An adaptive two-component, single-package sealant mixing device, characterized in that: Includes a frame, and at least integrated on the frame are a T-bar rotation and lifting mechanism (1), a T-bar height reference plate lifting mechanism (2), a rubber tube height adaptive and lifting mechanism (3), a rubber tube locking device (4), a rubber tube locking device placement rack (5), a display and control assembly, a control valve group (6), and a logic valve group (7). The frame includes a workbench (8) and a vertical support plate (9) fixed to the rear of the workbench (8). The T-bar rotation and lifting mechanism (1) is located at the center of the front of the workbench (8). The T-bar height reference plate lifting mechanism (2) is located on the right side of the workbench (8). The rubber tube height adaptive and lifting mechanism (3) is located on the left side of the workbench (8). The vertical support plate (9) is located behind the T-bar height reference plate lifting mechanism (2) and the rubber tube height adaptive and lifting mechanism (3). The rubber tube locking device placement rack (5) is provided. On the front side of the vertical support plate (9), the rubber tube locking device (4) is placed on the rubber tube locking device placement rack (5) when not in use. When in use, the rubber tube locking device (4) is installed on the rubber tube height adaptive and lifting mechanism (3). The display and control components are respectively located on the workbench (8) and the vertical support plate (9). The control valve group (6) and the logic valve group (7) are both located inside the workbench (8). The control valve group (6) is used to output and control each pneumatic component to perform corresponding actions. The logic valve group (7) is used to calculate and feedback the logic output in each operating state. The T-shaped rod height reference plate lifting mechanism (2) includes a T-shaped rod height reference plate lifting cylinder (201) with locking function. The T-shaped rod height reference plate lifting cylinder (201) is located on the right side of the workbench (8). A T-shaped rod height reference plate (202) is provided on the cylinder rod of the T-shaped rod height reference plate lifting cylinder (201). The upper and lower surfaces of the left end of the T-shaped rod height reference plate (202) are respectively provided with a rubber tube lifting and reversing downward limit sensing module (203) and a rubber tube lifting and reversing upper limit sensing module (204). The rubber tube height adaptive and lifting mechanism (3) includes a hybrid lifting cylinder (301) disposed on the lower left side of the workbench (8). The cylinder rod of the hybrid lifting cylinder (301) passes upward through the workbench (8) and is provided with a rubber tube locking lifting cylinder mounting plate (302). The lower surface of the rubber tube locking lifting cylinder mounting plate (302) is provided with a rubber tube locking lifting cylinder (303) with locking function. The cylinder rod of the rubber tube locking lifting cylinder (303) passes upward through... The rubber tube locking lifting cylinder mounting plate (302) is connected to a rubber tube mounting tube seat fixing plate (304). An extension connecting plate extends from the front of the rubber tube mounting tube seat fixing plate (304) to provide a tube seat (305) for locking the rubber tube and installing the rubber tube locking device (4). The lower surface of the rubber tube locking lifting cylinder mounting plate (302) is connected to an upper limit switch contact block mounting rod (306) for cooperation with the rubber tube lifting and reversing upper limit sensing module (204). The upper limit switch contact block (307); the left end of the rubber cylinder locking lifting cylinder mounting plate (302) is provided with a rubber cylinder locking lifting cylinder lowest position sensing valve mounting plate, the rubber cylinder locking lifting cylinder lowest position sensing valve mounting plate is provided with a rubber cylinder locking lifting cylinder lowest position sensing valve lifting slide rail (310) through the rubber cylinder locking lifting cylinder lowest position sensing valve mounting plate, the rubber cylinder locking lifting cylinder lowest position sensing valve lifting cylinder (311) is provided on the rubber cylinder locking lifting cylinder lowest position sensing valve mounting plate, the rubber cylinder locking The cylinder rod of the lifting cylinder (311) of the lifting cylinder is connected to the slider of the lifting slide rail of the rubber cylinder locking lifting cylinder. At the same time, a rubber cylinder locking lifting cylinder lowest position sensing plate (312) extends from the left end of the rubber cylinder mounting tube seat fixing plate (304) to cooperate with the rubber cylinder locking lifting cylinder lowest position sensing valve (310). The rubber cylinder locking lifting cylinder lowest position sensing plate (312) is located directly above the rubber cylinder locking lifting cylinder lowest position sensing valve (310). The rubber tube locking device (4) includes a rubber tube locking device housing (401), a rubber tube locking device cover (402) is provided on the top of the rubber tube locking device housing (401), a dual-axis cylinder mounting base (403) is provided on the bottom of the rubber tube locking device housing (401), a dual-axis cylinder (404) is provided inside the rubber tube locking device housing (401), and the dual-axis cylinder (404) is fixed on the dual-axis cylinder mounting base (403). The upper end face of the dual-axis cylinder (404) is fixedly connected to the lower surface of the rubber sleeve locking device cover (402) by two support rods (405). The lower axis of the dual-axis cylinder (404) passes downward through the dual-axis cylinder mounting base (403) and a rubber sleeve liquid level sensor (406) is provided thereon. A tube seat cap (407) for fixedly cooperating with the tube seat (305) is sleeved on the rubber sleeve liquid level sensor (406). The upper end of the tube seat cap (407) is connected to the dual-axis cylinder. The lower surface of the cylinder mounting base (403) is fixedly connected. A sensing guide rod (408) is provided on one side inside the housing (401) of the rubber tube locking device for cooperating with the rubber tube lifting and lowering limit sensing module (203). The sensing guide rod (408) is parallel to the cylinder rod of the dual-axis cylinder (404), and the sensing guide rod (408) is slidably connected to the dual-axis cylinder mounting base (403) via a sensing guide rod linear bearing (409). The upper end of (408) is connected to the upper shaft of the dual-axis cylinder (404) through the sensing guide rod connecting block (410), and the lower end of the sensing guide rod (408) extends downward to the lower surface of the dual-axis cylinder mounting base (403); the rubber sleeve locking device cover (402) is provided with an external pipe connector (411), and the dual-axis cylinder (404) is connected to the control valve group (6) and the logic valve group (7) inside the equipment through the external pipe connector (411).
2. The adaptive two-component single-package sealant mixing device according to claim 1, characterized in that: The T-shaped rod rotating lifting mechanism (1) includes a rotating head (101), which is mounted on the front center of the worktable (8) via a corresponding bearing. The upper surface of the rotating head (101) is provided with a double-barreled positioning post (102) for engaging with the positioning hole at the bottom of the T-shaped rod (18). A pneumatic motor (103) is provided at the bottom of the worktable (8), and the pneumatic motor (103) is connected to the worktable via a synchronous pulley assembly (104). The bottom of the rotating head (101) is connected to the transmission; a through hole is provided on the axis of the rotating head (101) through the upper and lower planes of the rotating head (101), and a vulcanizing agent top rod (105) that can be raised and lowered is provided in the through hole of the rotating head (101). A vulcanizing agent top rod lifting cylinder (106) is provided at the bottom of the table surface of the workbench (8), and the cylinder rod of the vulcanizing agent top rod lifting cylinder (106) is fixedly connected to the bottom end of the vulcanizing agent top rod (105).
3. The adaptive two-component single-package sealant mixing device according to claim 2, characterized in that: The lower limit sensing module (203) for the lifting and lowering of the rubber cylinder includes a pneumatic roller lever mechanical valve, a pneumatic roller lever mechanical valve mounting plate, a pneumatic roller lever mechanical valve forward and backward moving slide cylinder, a lower limit sensing plate, a lower limit sensing plate mounting plate, a lower limit sensing plate return spring, a lower limit sensing plate return spring mounting screw, a lower limit sensing plate lifting slide rail, and a pneumatic roller lever mechanical valve contact block. The pneumatic roller lever mechanical valve forward and backward moving slide cylinder is located on the upper surface of the left end of the T-shaped rod height reference plate (202). The pneumatic roller lever mechanical valve mounting plate is located on the slider of the pneumatic roller lever mechanical valve forward and backward moving slide cylinder. The pneumatic roller lever mechanical valve is located at the rear of the side surface of the pneumatic roller lever mechanical valve mounting plate. The pneumatic roller lever mechanical valve contact block is located at the front of the side surface of the pneumatic roller lever mechanical valve mounting plate via the lower limit sensing plate lifting slide rail. The rear of the pneumatic roller lever mechanical valve contact block... The surface contacts the roller of the pneumatic roller lever mechanical valve. The middle and lower parts of the rear surface of the pneumatic roller lever mechanical valve contact block are flat sections, and the upper part of the rear surface of the pneumatic roller lever mechanical valve contact block is a convex section. The section between the flat section and the convex section is a slope section. The lower limit sensor plate is set on the top of the pneumatic roller lever mechanical valve contact block. The lower limit sensor plate is set at the front end of the lower limit sensor plate and is located below the sensing guide rod (408). The lower limit sensor plate reset spring mounting screw passes through the lower limit sensor plate and is fixedly connected to the top of the pneumatic roller lever mechanical valve mounting plate. The lower limit sensor plate reset spring is sleeved on the lower limit sensor plate reset spring mounting screw and is located between the lower surface of the lower limit sensor plate and the upper surface of the pneumatic roller lever mechanical valve mounting plate.
4. The adaptive two-component single-package sealant mixing device according to claim 2, characterized in that: The upper limit sensing module (204) for lifting and reversing the rubber cylinder includes a pneumatic single-control mechanical valve, a pneumatic single-control mechanical valve lifting slide rail, a pneumatic single-control mechanical valve mounting plate, a pneumatic single-control mechanical valve mounting bracket, and a pneumatic single-control mechanical valve lifting cylinder. The pneumatic single-control mechanical valve mounting bracket is located on the lower surface of the left end of the T-shaped rod height reference plate (202). The pneumatic single-control mechanical valve mounting plate is located on the front side of the pneumatic single-control mechanical valve mounting bracket. The pneumatic single-control mechanical valve is mounted on the pneumatic single-control mechanical valve mounting plate via the pneumatic single-control mechanical valve lifting slide rail. The contact button of the pneumatic single-control mechanical valve faces downward and is located directly above the upper limit switch contact block (307). The pneumatic single-control mechanical valve lifting cylinder is located on one side of the pneumatic single-control mechanical valve mounting plate. The cylinder rod of the pneumatic single-control mechanical valve lifting cylinder is connected to the slider of the pneumatic single-control mechanical valve lifting slide rail via a corresponding connecting rod.
5. The adaptive two-component single-package sealant mixing device according to claim 2, characterized in that: The display and control components include a start button (10), an emergency stop button (11), a reset button (12), a T-shaped rod height reference plate lifting cylinder adjustment lever (13), a misoperation pneumatic indicator light (14), a rubber tube locking lever (15), a hydraulic sensor head locking lever (16), and a pneumatic counter (17). The start button (10) is used to control the opening and closing of the air circuits of the pneumatic motor (103), the vulcanizing agent push rod lifting cylinder (106), and the mixing lifting cylinder (301); The emergency stop button (11) is used to stop the up-and-down movement of the hybrid lifting cylinder (301) and the unidirectional rotation of the pneumatic motor (103) in case of equipment malfunction. The reset button (12) is used to activate the T-bar height reference plate height adjustment valve when it is needed. After pressing the reset button (12), both the hybrid lifting cylinder (301) and the rubber cylinder locking lifting cylinder (303) will descend to the lowest position. When not resetting, the hybrid lifting cylinder (301) will always remain at the height where the upper limit switch contact block (307) touches the rubber cylinder lifting reversing upper limit sensing module (204). The T-shaped rod height reference plate lifting cylinder adjustment lever (13) is used to adjust the T-shaped rod height reference plate lifting cylinder (201) to rise to the highest position or fall to the lowest position; The rubber tube locking lever (15) is used to control the raising and locking, as well as the unlocking and resetting of the cylinder rod of the rubber tube locking lifting cylinder (303); The hydraulic sensor head locking lever (16) is used to control the descent and ascent of the cylinder rod of the dual-axis cylinder (404), and to control the forward or backward movement of the rubber cylinder lifting switch lower limit sensor module (203). The pneumatic counter (17) is used to set the number of up and down movements of the mixing lifting cylinder (301). When the equipment is running, the value on the pneumatic counter (17) decreases sequentially. When the value returns to zero, the pneumatic motor (103) stops rotating in one direction, and the mixing lifting cylinder (301) stops moving up and down and resets to the initial mixing state. The malfunction pneumatic indicator light (14) is used when, after mixing is completed, if the hydraulic sensor head locking lever (16) and the rubber tube locking lever (15) are not closed in sequence, the logic valve group (7) determines that the operation is wrong, the malfunction pneumatic indicator light (14) turns red, the equipment remains stationary, and after the hydraulic sensor head locking lever (16) and the rubber tube locking lever (15) are closed in the correct sequence, the logic valve group (7) determines that the operation is correct, and the malfunction pneumatic indicator light (14) turns white.
6. The adaptive two-component single-package sealant mixing device according to claim 2, characterized in that: The rear side of the vertical support plate (9) is provided with a first delay device (30) and a second delay device (31). The first delay timer (30) is used to delay for several seconds after the mixing lifting cylinder (301) moves to the lower limit position and triggers the rubber tube lifting switch to the lower limit position sensing module (203) before switching. At this time, the mixing lifting cylinder (301) is in a paused state, and the pneumatic motor (103) continues to work. This action is used to mix the rubber tube head at a fixed point evenly. The second delay timer (31) is used to delay for several seconds after the mixing lifting cylinder (301) moves to the upper limit position and triggers the upper limit position sensing module (204) of the rubber tube lifting reversal before reversing. The pneumatic motor (103) continues to work. This action is used to mix the bottom of the rubber tube evenly.
7. A control method for a sealant mixing device as described in claim 5, characterized in that, include: 1) The hybrid lifting cylinder (301) and the rubber cylinder locking lifting cylinder (303) drive the tube seat (305) to descend to the lowest position. At the same time, the air passage of the T-shaped rod height reference plate lifting cylinder (201) is ventilated. By adjusting the T-shaped rod height reference plate lifting cylinder (201), the T-shaped rod height reference plate (202) can be selected to rise or fall to the corresponding height. 2) Insert the two-component single-package cartridge into the tube seat (305) from top to bottom, and fix the bottom of the two-component single-package T-shaped rod to the rotating head (101); 3) When the hybrid lifting cylinder (301) rises, after the upper limit switch contact block (307) contacts the upper limit sensor module (204) of the rubber tube lifting reversing, the hybrid lifting cylinder (301) stops working. The rubber tube locking lifting cylinder (303) drives the tube seat (305) to rise until the tube seat (305) is locked with the tail of the two-component single-package card-type rubber tube. Then the rubber tube locking lifting cylinder (303) stops working. 4) Install the rubber sleeve locking device (4) on the tube seat (305); 5) The dual-axis cylinder (404) synchronously drives the glue tube liquid level sensor head (406) and the sensing guide rod (408) to descend. After the glue tube liquid level sensor head (406) contacts the piston inside the glue tube of the two-component single-package cartridge glue tube, it indicates that the liquid level height inside the glue tube has been detected. At this time, the dual-axis cylinder (404) stops working, the sensing guide rod (408) extends downward by a distance equal to the downward movement of the glue tube liquid level sensor head (406), and at the same time, the glue tube lifting and lowering limit sensing module (203) moves forward to the work position. 6) Adjust the pneumatic counter (17) to set the maximum number of mixed strokes; 7) The pneumatic motor (103) is ventilated, which drives the rotating head (101) to rotate in one direction, thereby driving the T-shaped rod to rotate. The vulcanizing agent top rod lifting cylinder (106) drives the vulcanizing agent top rod (105) to rise, and the vulcanizing agent in the T-shaped rod is evenly injected into the rubber tube containing the base paste. 8) The mixing lifting cylinder (301) drives the tube seat, the rubber tube and the rubber tube locking device (4) to move downward. When the sensing guide rod (408) triggers the rubber tube lifting and lower limit sensing module (203), the mixing lifting cylinder (301) reverses direction, drives the tube seat, the rubber tube and the rubber tube locking device (4) to move upward, and the maximum mixing stroke count decreases by 1. When the upper limit switch contact block (307) triggers the rubber tube lifting and lower limit sensing module (204), the mixing lifting cylinder (301) reverses direction, and the mixing lifting cylinder (301) drives the tube seat, the rubber tube and the rubber tube locking device (4) to move downward. The mixing lifting cylinder (301) cycles through the lifting and lowering process until the set maximum mixing stroke count is zero, thereby fully mixing the base paste and the vulcanizing agent. 9) After the count is zeroed, the air circuit of the pneumatic motor (103) is cut off, the rotating head (101) stops rotating, and the T-shaped rod stops rotating. The vulcanizing agent top rod lifting cylinder (106) drives the vulcanizing agent top rod (105) to descend and retract below the rotating head (101). The mixing lifting cylinder (301) drives the tube seat, the rubber tube and the rubber tube locking device (4) to move upward for the last time. After the upper limit switch contact block (307) triggers the rubber tube lifting reversing upper limit sensing module (204), the rubber tube lifting reversing upper limit sensing module (204) is activated, and the mixing lifting cylinder (301) stops working. 10) The dual-axis cylinder (404) synchronously drives the glue tube liquid level sensing head (406) and the sensing guide rod (408) to rise and reset, while the glue tube lifting and lowering limit sensing module (203) moves backward and withdraws from the work station. 11) Remove the rubber tube locking device (4) and place it back on the rubber tube locking device placement rack (5); 12) The rubber tube locking lifting cylinder (303) drives the tube seat (305) and rubber tube to descend. When the lowest position sensing plate (312) of the rubber tube locking lifting cylinder triggers the lowest position sensing valve (310) of the rubber tube locking lifting cylinder, the pneumatic counter (17) is reset. 13) Unlock the T-bar from the rotating head (101) and remove the two-component single-package cartridge from the tube seat (305) to complete the mixing process; This method incorporates protection logic throughout the mixing process, namely... During step 3, the air circuit shields the lifting cylinder (201) of the T-shaped rod height reference plate to lock it, keeping the T-shaped rod height reference plate (202) in a stable operating state. At the same time, the air circuit shields the reset button (12) to disable it. During step 5, the air circuit shielding cuts off the air supply to the rubber tube locking lifting cylinder (303) to lock it, ensuring the locked state of the tube seat (305) and the rubber tube (19); at the same time, the air circuit shielding locks the dual-axis cylinder (404) to lock it, ensuring that the rubber tube liquid level sensing head (406) locks the rubber tube (19). During step 10, the function of the reset button (12) is restored.
8. The control method according to claim 7, characterized in that: The method incorporates delay logic when the hybrid lifting cylinder (301) rises to its highest position and descends to its lowest position. Specifically, in step 8, the delay logic is activated. After a delay of several seconds, the hybrid lifting cylinder (301) drives the tube seat, rubber tube, and rubber tube locking device (4) downwards. When the sensing rod (408) triggers the rubber tube lifting switch downward limit sensing module (203), the rubber tube lifting switch downward limit sensing module (203) is activated, and the delay logic is activated. After a delay of several seconds, the hybrid lifting cylinder... The cylinder (301) drives the tube seat, the rubber tube and the rubber tube locking device (4) to move upward, and the maximum number of mixed strokes of the pneumatic counter (17) is reduced by 1. When the upper limit switch contact block (307) triggers the rubber tube lifting and reversing upper limit sensing module (204), the delay logic is started. After a delay of several seconds, the mixed lifting cylinder (301) drives the tube seat, the rubber tube and the rubber tube locking device (4) to move downward. The process is repeated until the maximum number of mixed strokes set on the pneumatic counter (17) is zero.
9. The control method according to claim 7, characterized in that: After mixing is complete, if the hydraulic sensor head locking lever (16) and the rubber sleeve locking lever (15) are not closed in sequence, the logic valve group (7) will determine that the operation is incorrect, the erroneous pneumatic indicator light (14) will turn red, and the equipment will remain stationary. After the hydraulic sensor head locking lever (16) and the rubber sleeve locking lever (15) are closed in the correct sequence, the logic valve group (7) will determine that the operation is correct, the erroneous pneumatic indicator light (14) will turn white, and the equipment will return to normal.