Emulsion paint tank gland assembly
By combining positioning clamping and capping mechanisms, the problem of reduced sealing quality caused by positional deviation of the latex paint can during transportation is solved, achieving efficient sealing and stability of the can cap.
Patent Information
- Application Number
- CN202422954131.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing latex paint cans may experience a decrease in sealing quality during capping due to positional deviations during transportation, and may even tip over or be damaged, affecting work efficiency.
The system employs a positioning and clamping mechanism and a capping mechanism, including a fixed frame, hydraulic cylinder, movable block, pressure block, and support spring. The positioning and clamping mechanism precisely positions the tank, while the capping mechanism automates the capping process. The rotating block works in conjunction with the pressure block to clamp the tank.
It improves the sealing quality and working efficiency of latex paint can caps, avoiding cap defects and can damage caused by positional deviations.
Smart Images

Figure CN223496135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of capping equipment technology, and in particular to a latex paint can capping assembly. Background Technology
[0002] Capping latex paint cans is a crucial step in the latex paint packaging process. Capping prevents accidental leakage during transportation, storage, and use. Latex paint is a liquid; if the can is not properly sealed, leakage will result in waste and potential environmental pollution. After the latex paint is filled into cans at the filling equipment, a cap is placed on the can. The can is then transported to the capping equipment's conveyor belt, which moves the can to the designated position. The capping mechanism then presses the cap onto the can, securely sealing it.
[0003] When existing tanks are transported to the capping mechanism via conveyor belt, there may be a certain positional deviation when the operator places the tanks. This deviation may be amplified during the transport process. If the deviation of the tank is too large, it will result in a reduced sealing quality during capping, or even cause uneven stress on the tank, leading to tipping over or damage. This seriously affects the sealing quality and work efficiency of the tank capping mechanism. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology. Currently, when the tank is transported to the capping mechanism by the conveyor belt, there may be a certain positional deviation when the operator places the tank. Therefore, the deviation may be increased during the transportation process. If the deviation of the tank is too large, it will reduce the sealing quality of the tank during capping. In severe cases, it will cause uneven force on the tank, resulting in tipping or even damage. This seriously affects the sealing quality and working efficiency of the tank capping.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A latex paint can capping assembly includes a conveyor body, a capping mechanism is provided above the conveyor body, and the capping mechanism includes a fixed frame, a first hydraulic cylinder, a movable block, a pressure block and a support spring. The capping mechanism enables automated capping of the can.
[0007] The fixed frame is equipped with a positioning and clamping mechanism, which includes a second hydraulic cylinder, an arc block and a guide roller. The positioning and clamping mechanism is used to clamp and position the tank.
[0008] Preferably, the lower end of the fixed frame is fixedly connected to the upper end of the conveyor body, the outer side of the first hydraulic cylinder is fixedly installed to the inner wall of the fixed frame, one end of the piston rod of the first hydraulic cylinder is fixedly connected to the upper end of the movable block, and the outer side of the movable block is provided with a first mounting groove distributed in a ring array.
[0009] Preferably, a telescopic rod is fixedly connected to the lower center of the movable block, a guide sleeve is movably sleeved on the outside of the telescopic rod, the lower end of the guide sleeve is fixedly connected to the upper center of the pressure block, and the upper end of the support spring is fixedly connected to the lower end of the movable block.
[0010] Preferably, the lower end of the support spring is fixedly connected to the upper end of the pressure block, and the pressure block is fixedly connected to a support arranged in a ring array. The inner wall of the support is hinged to a rotating block by a pin.
[0011] Preferably, the upper end of the rotating block is provided with a second mounting groove, and the inner wall of the second mounting groove is hinged to a support rod by a pin. One end of the support rod is hinged to the inner wall of the first mounting groove by a pin.
[0012] Preferably, the two second hydraulic cylinders are symmetrically distributed and fixedly installed on the inner walls of both sides of the fixed frame, and one end of the piston rod of the second hydraulic cylinder is fixedly connected to the outer side of the arc-shaped block.
[0013] Preferably, an arc-shaped groove is formed on the inner side of the arc-shaped block, and several guide rollers are installed in the interior of the arc-shaped groove in a circular array through bearings.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this invention, the positioning and clamping mechanism is used to position and clamp the can body conveyed to the bottom of the pressure block, so as to avoid deviation during capping and reduce the capping quality. Then, the capping mechanism drives the pressure block to automatically press down and seal the cap body. At the same time, the rotation of the rotating block cooperates with the pressure block to clamp the edge of the cap body, which greatly improves the working efficiency and sealing quality of the can body capping. Attached Figure Description
[0016] Figure 1 A schematic diagram of the main structure of a latex paint can cap assembly provided by this utility model;
[0017] Figure 2 A perspective view of an arc-shaped block structure of a latex paint can cap assembly provided by this utility model;
[0018] Figure 3 A perspective view of the pressing block structure of a latex paint can cap assembly provided by this utility model;
[0019] Figure 4 A perspective view of the movable block structure of a latex paint can cap assembly provided by this utility model;
[0020] Figure 5 A perspective view of the rotating block structure of a latex paint can cap assembly provided by this utility model.
[0021] Legend: 1. Conveyor body; 2. Fixed frame; 21. First hydraulic cylinder; 22. Movable block; 23. Pressure block; 24. Support spring; 25. First mounting groove; 26. Telescopic rod; 27. Guide sleeve; 28. Support; 29. Rotating block; 210. Second mounting groove; 211. Support rod; 3. Second hydraulic cylinder; 31. Arc-shaped block; 32. Guide roller; 33. Arc-shaped groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example
[0026] like Figure 1-5 As shown, this utility model provides a technical solution: a latex paint can capping assembly, including a conveyor body 1, which is an existing belt-driven conveyor, used to continuously feed the can. A capping mechanism is provided above the conveyor body 1, and the capping mechanism includes a fixed frame 2, a first hydraulic cylinder 21, a movable block 22, a pressing block 23 and a support spring 24. The capping mechanism enables automated capping of the can.
[0027] The fixed frame 2 is equipped with a positioning and clamping mechanism, which includes a second hydraulic cylinder 3, an arc block 31 and a guide roller 32. The positioning and clamping mechanism is used to clamp and position the tank.
[0028] The lower end of the fixed frame 2 is fixedly connected to the upper end of the conveyor body 1. The outer side of the first hydraulic cylinder 21 is fixedly installed on the inner wall of the fixed frame 2. The fixed frame 2 is used to provide stable support for the first hydraulic cylinder 21 and ensure the stability of the first hydraulic cylinder 21 during operation. One end of the piston rod of the first hydraulic cylinder 21 is fixedly connected to the upper end of the movable block 22. The outer side of the movable block 22 is provided with a first mounting groove 25 arranged in a ring array. The extension and retraction movement of the piston rod of the first hydraulic cylinder 21 drives the movable block 22 to move up and down.
[0029] A telescopic rod 26 is fixedly connected to the lower center of the movable block 22. A guide sleeve 27 is movably sleeved on the outside of the telescopic rod 26. The lower end of the guide sleeve 27 is fixedly connected to the upper center of the pressure block 23. The upper end of the support spring 24 is fixedly connected to the lower end of the movable block 22. The guide sleeve 27 guides and limits the movement of the telescopic rod 26, thereby improving the stability of the movable block 22 when it rises and falls. The rising and falling movement of the movable block 22 drives the pressure block 23 to move through the cooperation of the guide sleeve 27 and the telescopic rod 26. The falling movement of the pressure block 23 presses the cover.
[0030] The lower end of the support spring 24 is fixedly connected to the upper end of the pressure block 23. The pressure block 23 is fixedly connected to the outside of the support 28, which is arranged in a ring array. The inner wall of the support 28 is hinged to the rotating block 29 by a pin.
[0031] The elastic force of the support spring 24 provides elastic support between the pressure block 23 and the movable block 22, enabling the movable block 22 to drive the pressure block 23 to move up and down, and causing it to retract when the pressure exceeds the elastic force of the support spring 24.
[0032] The upper end of the rotating block 29 is provided with a second mounting groove 210. The inner wall of the second mounting groove 210 is hinged to a support rod 211 by a pin. One end of the support rod 211 is hinged to the inner wall of the first mounting groove 25 by a pin. The swing of the support rod 211 drives the rotating block 29 to rotate. Through the arc shape of the lower end of the rotating block 29, the cover is better pressed and sealed during the rotation.
[0033] Two second hydraulic cylinders 3 are symmetrically distributed and fixedly installed on the inner walls of both sides of the fixed frame 2. One end of the piston rod of the second hydraulic cylinder 3 is fixedly connected to the outer side of the arc block 31. The extension and retraction of the piston rod of the second hydraulic cylinder 3 serves to clamp and fix the tank through the arc block 31.
[0034] An arc-shaped groove 33 is provided on the inner side of the arc-shaped block 31. Several guide rollers 32 are installed in the arc-shaped groove 33 in a circular array through bearings. The guide rollers 32 rotate when in contact with the tank through the cooperation of the bearings, thereby reducing the frictional force when in contact with the tank. The rotational cooperation also facilitates the movement and positioning of the offset tank during the clamping process, thereby achieving positioning, clamping and fixing, and improving the sealing quality of the cap.
[0035] The positioning and clamping mechanism positions and clamps the tank body conveyed to the bottom of the pressure block 23, preventing deviations during capping that could reduce capping quality. Then, the capping mechanism drives the pressure block 23 to automatically press down and seal the cap. Simultaneously, the rotation of the rotating block 29 cooperates with the pressure block 23 to clamp the edge of the cap, greatly improving the working efficiency and sealing quality of the tank capping process.
[0036] The working process of this utility model:
[0037] Step 1: The staff places the filled can on the conveyor body 1 and places the cap on the can for initial positioning. Then, the can is conveyed to the bottom of the fixed frame 2 by the conveyor body 1. The piston rod of the second hydraulic cylinder 3 extends, which drives the arc block 31 to move. The relative movement of the two arc blocks 31 clamps and positions the offset can. The rotation of the guide roller 32 not only reduces the contact friction with the can, but also facilitates the movement and positioning of the offset can, thereby achieving positioning and clamping.
[0038] Step two: The piston rod of the first hydraulic cylinder 21 is activated to extend. Due to the supporting force of the support spring 24, the movable block 22 drives the pressure block 23 to move downward through the telescopic rod 26 and the guide sleeve 27 to contact and press the cover. After the movable block 22 continues to move downward, the support spring 24 retracts. At this time, the support rod 211 drives one end of the rotating block 29 to rotate through the cooperation of the first mounting groove 25 and the second mounting groove 210, so that the other end of the rotating block 29 rotates in the opposite direction and further presses the part of the upper edge of the tank that overlaps with the cover, thereby ensuring the sealing quality of the tank cover.
[0039] Step 3: After the capping is completed, the piston rod of the first hydraulic cylinder 21 retracts. At this time, the support spring 24 returns to its original position, thereby driving the rotating block 29 to rotate and disengage from the capping, and driving the pressing block 23 to rise and disengage. Finally, the piston rod of the second hydraulic rod drives the arc-shaped block 31 to retract and disengage from the clamping of the tank. The conveyor body 1 then transports the material out and waits for the next capping operation.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A latex paint can capping assembly, comprising a conveyor body (1), characterized in that: A capping mechanism is provided above the conveyor body (1), and the capping mechanism includes a fixed frame (2), a first hydraulic cylinder (21), a movable block (22), a pressure block (23) and a support spring (24). The capping mechanism enables the automated capping action of the tank. The fixed frame (2) is equipped with a positioning and clamping mechanism, which includes a second hydraulic cylinder (3), an arc block (31) and a guide roller (32). The positioning and clamping mechanism is used to clamp and position the tank.
2. The latex paint can capping assembly according to claim 1, characterized in that: The lower end of the fixed frame (2) is fixedly connected to the upper end of the conveyor body (1), the exterior of the first hydraulic cylinder (21) is fixedly installed to the inner wall of the fixed frame (2), and one end of the piston rod of the first hydraulic cylinder (21) is fixedly connected to the upper end of the movable block (22).
3. The latex paint can capping assembly according to claim 1, characterized in that: The movable block (22) has a first mounting groove (25) arranged in a ring array on its outside. A telescopic rod (26) is fixedly connected to the center of the lower end of the movable block (22). A guide sleeve (27) is movably sleeved on the outside of the telescopic rod (26).
4. The latex paint can capping assembly according to claim 3, characterized in that: The lower end of the guide sleeve (27) is fixedly connected to the upper center of the pressure block (23), the upper end of the support spring (24) is fixedly connected to the lower end of the movable block (22), and the lower end of the support spring (24) is fixedly connected to the upper end of the pressure block (23).
5. The latex paint can capping assembly according to claim 4, characterized in that: The pressure block (23) is fixedly connected to the outside of a support (28) arranged in a ring array, and the inner wall of the support (28) is hinged to a rotating block (29) by a pin.
6. The latex paint can capping assembly according to claim 5, characterized in that: The upper end of the rotating block (29) is provided with a second mounting groove (210). The inner wall of the second mounting groove (210) is hinged with a support rod (211) by a pin. One end of the support rod (211) is hinged to the inner wall of the first mounting groove (25) by a pin.
7. The latex paint can capping assembly according to claim 1, characterized in that: Two second hydraulic cylinders (3) are symmetrically distributed and fixedly installed on the inner walls of both sides of the fixed frame (2), and one end of the piston rod of the second hydraulic cylinder (3) is fixedly connected to the outer side of the arc block (31).
8. The latex paint can capping assembly according to claim 1, characterized in that: The inner side of the arc-shaped block (31) is provided with an arc-shaped groove (33), and a number of the guide rollers (32) are installed in the inside of the arc-shaped groove (33) in a ring array through bearings.