Sponge cutting and pasting device for doctor blade
By designing a powder knife sponge cutting device, the sponge positioning block, hollow compression cutter and turntable adhesive mechanism are used to achieve accurate cutting and automatic adhesion of the sponge, which solves the low efficiency and poor accuracy of the sponge cutting and pasting in the existing technology. The problem of improving product consistency and pass rate.
Patent Information
- Application Number
- CN202420523273.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-18
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-18
AI Technical Summary
In the prior art, the manual or semi-automated cutting and pasting of powder knives and sponge gaskets during the production process of toner cartridges is low, the accuracy is poor, and the consistency is poor, resulting in the impact of printing quality and stability.
A sponge cutting device for powder-output knife is designed, including a sponge roll, a sponge conveyor table and a turntable adhesive mechanism. The precise positioning and automatic sponge are achieved through sponge positioning blocks, hollow compression cutters and sponge base paper limit press rods. Cut and automatically paste the sponge and powder output knife through the sponge clamping mechanism and the turntable adhesive mechanism.
It improves the accuracy and quality of sponge cutting, reduces the error caused by human operation, and realizes accurate and efficient pasting of sponge and powder-producing knife, greatly improving the consistency and pass rate of products.
Smart Images
Figure CN222450534U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of powder discharging knife processing, in particular to a sponge cutting and pasting device for a powder discharging knife. Background Art
[0002] In the current field of toner cartridge production, especially when it comes to the assembly process of the powder knife and the sponge gasket, the traditional technology has certain limitations and defects. The current process flow usually includes two main steps: manual or semi-automatic cutting of the sponge and manual or semi-automatic pasting.
[0003] First, during the sponge cutting stage, existing technical means often rely on manual or simple semi-automatic equipment, which makes it difficult to effectively control the accuracy and consistency of the sponge cutting size. Due to the accumulation of size errors of each sponge, the sealing performance of the contact part between the sponge and the powder knife may be affected, making it impossible to accurately control the output of toner, which ultimately has a negative impact on the overall printing quality and stability of the printer.
[0004] Secondly, manual operation is generally used in the pasting process of sponge and powder dispensing knife. Workers need to manually apply glue and paste the cut sponge to the powder dispensing knife. This process consumes a lot of time and manpower, and the operator's proficiency, fatigue and other factors lead to inconsistent pasting position and strength, which further aggravates the fluctuation of product quality and reduces the product qualification rate. In addition, large-scale manual operation not only has low production efficiency, but also may lead to higher labor costs and risks of work-related injuries.
[0005] Therefore, there is an urgent need for a novel sponge cutting device for a powder discharging knife to improve the problems existing in the prior art. Utility Model Content
[0006] In view of the defects of the above-mentioned prior art, the utility model provides a powder knife sponge cutting and pasting device, which aims to solve the problems of low efficiency, poor precision and poor consistency in manual or semi-automatic cutting and pasting of powder knife and sponge gasket in the production process of toner cartridge in the prior art.
[0007] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a powder knife sponge cutting and pasting device, comprising a sponge roll, a sponge conveying platform and a turntable pasting mechanism, the sponge roll is arranged at the input end of the sponge conveying platform, the turntable pasting mechanism is arranged at the output end of the sponge conveying platform, the upper end surface of the sponge conveying platform is sequentially provided with a sponge positioning block, a hollow pressure cutter and a sponge bottom paper limiting pressure rod from front to back, a sponge clamping mechanism is arranged above the sponge conveying platform, the sponge clamping mechanism is connected between the hollow pressure cutter and the turntable pasting mechanism, a bottom paper conveyor belt and a bottom paper recovery mechanism are arranged in the sponge conveying platform, the upper end surface of the bottom paper conveyor belt is in contact with the bottom ends of the sponge positioning block, the hollow pressure cutter and the sponge bottom paper limiting pressure rod, and the bottom paper recovery mechanism is arranged at the output end of the bottom paper conveyor belt.
[0008] Based on the above, the beneficial effect of a powder knife sponge cutting and pasting device is to solve the problems of low efficiency, poor precision and poor consistency in the manual or semi-automatic cutting and pasting of the powder knife and the sponge gasket in the production process of the carbon powder box in the prior art; it is mainly reflected in: the sponge conveying table of the utility model is equipped with a sponge positioning pressure block, a hollow pressure cutter and a sponge bottom paper limiting pressure rod to realize the precise positioning and automatic cutting of the sponge, wherein the hollow pressure cutter is controlled by a synchronous downward pressure cylinder, and can accurately control the cutting depth and size, solves the problems of inaccurate sponge cutting size and poor consistency, improves the precision and quality of sponge cutting, and the sponge clamping mechanism can accurately clamp the two ends of the half-cut sponge so that it is completely cut, and then send it to the turntable pasting mechanism, which greatly improves the work efficiency and reduces the errors caused by human operation. Finally, the turntable pasting mechanism realizes the automatic pasting of the sponge and the powder knife, and cooperates with the synchronous clamping mechanism for feeding and discharging, which can accurately and efficiently complete the feeding, sponge pasting and discharging process of the powder knife, eliminates the problems of inconsistent pasting position and strength caused by manual pasting, and greatly improves the consistency and qualified rate of the product; The beneficial effect of the sponge roll is that it realizes continuous feeding in cooperation with the bottom paper conveyor belt of the sponge conveyor table, ensuring sufficient supply and continuous processing of sponge materials; the beneficial effect of the sponge conveyor table is to carry the sponge and accurately position it, realizing sponge transmission and preliminary processing; the beneficial effect of the turntable pasting mechanism is to realize automatic pasting of the sponge and the powder discharge knife through rotation, thereby improving work efficiency; the beneficial effect of the sponge positioning block is to ensure the precise positioning of the sponge before cutting, improve the cutting accuracy, and the two ends of the sponge positioning block are separately used to limit the bottom paper; the beneficial effect of the hollow press cutter is to utilize The synchronous downward pressure cylinder accurately controls the cutting depth and size to improve the cutting quality; the beneficial effect of the sponge bottom paper limiting pressure rod is to help maintain the relative position of the sponge and the bottom paper, which is conducive to precise cutting, and enables the bottom paper part of the sponge after being cut to be smoothly introduced into the bottom paper recovery mechanism along the bottom paper conveyor belt; the beneficial effect of the sponge clamping mechanism is to automatically clamp and transfer the cut sponge to the pasting station to reduce errors; the beneficial effect of the bottom paper conveyor belt is to synchronously peel off and convey the waste bottom paper during the sponge cutting process to achieve resource recycling; the beneficial effect of the bottom paper recovery mechanism is to collect waste bottom paper.
[0009] Furthermore, synchronous downward pressure cylinders are provided at the bottom of both ends of the hollow pressure cutter, and the output ends of the synchronous downward pressure cylinders are respectively connected to the two ends of the hollow pressure cutter, a hollow groove is provided in the middle of the hollow pressure cutter, and a cutting edge is provided at the bottom of the front end of the hollow groove.
[0010] Based on the above, the beneficial effect of the synchronous downward pressure cylinder is to provide power for the hollow pressure cutter to ensure smooth and accurate cutting action; the beneficial effect of the hollow groove is to facilitate the rapid detachment of the sponge after cutting to avoid damage; the beneficial effect of the cutting edge is to cut the sponge.
[0011] Furthermore, the turntable pasting mechanism is provided with a turntable motor, a turntable seat, a material loading and unloading station and a sponge sticking station. The turntable seat is arranged at the output end of the turntable motor, the material loading and unloading station is arranged at an end of the turntable seat away from the sponge conveying platform, and the sponge sticking station is arranged on an end of the turntable seat close to the sponge conveying platform.
[0012] Based on the above, the beneficial effect of the turntable motor is to drive the turntable seat to rotate and realize automated assembly line operation; the beneficial effect of the turntable seat is to support each workstation so that materials can flow smoothly between different processes; the beneficial effect of the loading and unloading station is to be responsible for the orderly feeding of the powder discharge knife and the discharging of the finished product, so as to maintain the continuous operation of the production line; the beneficial effect of the sponge sticking station is to be used for automatic sticking of the sponge and the powder discharge knife to ensure consistent sticking effect; and it should be specially noted that no matter which direction the turntable seat turns to, the loading and unloading station is the station on the turntable seat away from the sponge conveying platform, and the sponge sticking station is the station on the turntable seat close to the sponge conveying platform.
[0013] Furthermore, the sponge clamping mechanism is provided with a horizontal displacement component, a longitudinal displacement component arranged on the horizontal displacement component and a double-chuck cylinder component arranged on the longitudinal displacement component. Sponge clamping cylinders are arranged at both ends of the double-chuck cylinder assembly, and a sponge clamp is arranged at the output end of each sponge clamping cylinder. The two sponge clamps respectively and precisely correspond to and clamp the two ends of the sponge in the hollow groove.
[0014] Based on the above, the beneficial effect of the horizontal displacement assembly and the longitudinal displacement assembly is to flexibly adjust the position of the sponge clamping mechanism to adapt to different working conditions; the beneficial effect of the double-chuck cylinder assembly is to accurately clamp the two ends of the sponge to ensure its stability during movement; the beneficial effect of the sponge clamping cylinder is to drive the sponge clamp to achieve reliable clamping and transfer of the sponge during the transmission process; the beneficial effect of the sponge clamp is to ensure the fixation and protection of the sponge during the clamping process.
[0015] Furthermore, a feeding conveyor belt and a discharging conveyor belt are respectively provided on both sides of the feeding and discharging station. The feeding conveyor belt and the feeding and discharging station, as well as the feeding and discharging station and the discharging conveyor belt are fed and discharged through a feeding and discharging synchronous clamping and conveying mechanism. The feeding and discharging synchronous clamping and conveying mechanism is provided with a feeding and discharging displacement assembly, two push-down cylinders and four powder knife clamping cylinders. The two push-down cylinders are arranged on the feeding and discharging displacement assembly, and each of the two ends of the output end of each push-down cylinder is respectively connected to a powder knife clamping cylinder, and the chucks at the output ends of each pair of adjacent powder knife clamping cylinders correspond to and clamp the two ends of the powder knife.
[0016] Based on the above, the beneficial effect of the feed conveyor belt and the discharging conveyor belt is to realize the automatic feeding of the powder knife and the discharging of the finished product, thereby improving efficiency; the beneficial effect of the synchronous clamping mechanism for feeding and discharging is to coordinate the feeding and discharging process, thereby ensuring the precise docking of the powder knife and the sponge; the beneficial effect of the feeding and discharging displacement assembly is to control the action of the synchronous clamping mechanism for feeding and discharging, thereby ensuring accurate feeding and discharging; the beneficial effect of the push-down cylinder is to push the powder knife clamping cylinder downward; the beneficial effect of the powder knife clamping cylinder is to firmly clamp the powder knife to facilitate the feeding and discharging of the powder knife.
[0017] In order to more clearly illustrate the above features of the present invention and the objectives to be achieved, the present invention is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 : It is a top view schematic diagram of the utility model;
[0019] Figure 2 : It is a side view schematic diagram of the utility model.
[0020] Explanation of the accompanying figures: 1-sponge roll, 2-sponge conveyor platform, 21-bottom paper conveyor belt, 22-bottom paper recycling mechanism, 3-turntable pasting mechanism, 31-turntable motor, 32-turntable seat, 33-feeding and discharging station, 34-sponge sticking station, 4-sponge positioning block, 5-hollow cutting knife, 51-synchronous pressing cylinder, 52-hollow slot, 6-sponge bottom paper limiting pressure rod, 7-sponge clamping mechanism, 71-horizontal displacement assembly, 72-longitudinal displacement assembly, 73-double clamp cylinder assembly, 731-sponge clamping cylinder, 732-sponge clamp, 8-feed conveyor belt, 9-discharge conveyor belt, 10-feeding and discharging synchronous clamping mechanism, 101-feeding and discharging displacement assembly, 102-pushing cylinder, 103-powder knife clamping cylinder. DETAILED DESCRIPTION
[0021] like Figure 1-Figure 2As shown, a sponge cutting and pasting device for a powder knife comprises a sponge roll 1, a sponge conveying platform 2 and a turntable pasting mechanism 3, wherein the sponge roll 1 is arranged at the input end of the sponge conveying platform 2, and the turntable pasting mechanism 3 is arranged at the output end of the sponge conveying platform 2, and the upper end surface of the sponge conveying platform 2 is provided with a sponge positioning block 4, a hollow pressure cutter 5 and a sponge bottom paper limiting pressure rod 6 in sequence from front to back, and a sponge clamping mechanism 7 is arranged above the sponge conveying platform 2, and the sponge clamping mechanism 7 is connected between the hollow pressure cutter 5 and the turntable pasting mechanism 3, and a bottom paper conveying belt 21 and a bottom paper recovery mechanism 22 are arranged in the sponge conveying platform 2, and the upper end surface of the bottom paper conveying belt 21 is in contact with the bottom ends of the sponge positioning block 4, the hollow pressure cutter 5 and the sponge bottom paper limiting pressure rod 6, and the bottom paper recovery mechanism 22 is arranged at the output end of the bottom paper conveying belt 21.
[0022] Synchronous downward pressure cylinders 51 are provided at the bottom of both ends of the hollow pressure cutter 5, and the output ends of the synchronous downward pressure cylinders 51 are respectively connected to the two ends of the hollow pressure cutter 5. A hollow groove 52 is provided in the middle of the hollow pressure cutter 5, and a cutting edge is provided at the bottom of the front end of the hollow groove 52.
[0023] The turntable pasting mechanism 3 is provided with a turntable motor 31, a turntable seat 32, a material loading and unloading station 33 and a sponge sticking station 34. The turntable seat 32 is arranged at the output end of the turntable motor 31, the material loading and unloading station 33 is arranged at an end of the turntable seat 32 away from the sponge conveying platform 2, and the sponge sticking station 34 is arranged on an end of the turntable seat 32 close to the sponge conveying platform 2.
[0024] The sponge clamping mechanism 7 is provided with a horizontal displacement component 71, a longitudinal displacement component 72 arranged on the horizontal displacement component 71 and a double-chuck cylinder component 73 arranged on the longitudinal displacement component 72. Both ends of the double-chuck cylinder component 73 are provided with sponge clamping cylinders 731, and the output end of each sponge clamping cylinder 731 is provided with a sponge clamp 732. The two sponge clamps 732 respectively accurately correspond to and clamp the two ends of the sponge in the hollow groove 52.
[0025] A feeding conveyor belt 8 and a discharging conveyor belt 9 are respectively arranged on both sides of the feeding and discharging station 33. The feeding conveyor belt 8 and the feeding and discharging station 33 as well as the feeding and discharging station 33 and the discharging conveyor belt 9 are fed and discharged through a feeding and discharging synchronous clamping and conveying mechanism 10. The feeding and discharging synchronous clamping and conveying mechanism 10 is provided with a feeding and discharging displacement assembly 101, two push-down cylinders 102 and four powder knife clamping cylinders 103. The two push-down cylinders 102 are arranged on the feeding and discharging displacement assembly 101, and each of the two ends of the output end of each push-down cylinder 102 is respectively connected to a powder knife clamping cylinder 103, and the chucks at the output ends of each pair of adjacent powder knife clamping cylinders 103 correspond to and clamp the two ends of the powder knife.
[0026] In summary, the specific implementation of the utility model is as follows: the sponge roll 1 is loaded with continuous sponge material, and as the sponge roll 1 rotates, the sponge material is unfolded on the base paper conveyor belt 21, and the two ends of the sponge positioning block 4 and the sponge base paper limiting pressure rod 6 ensure that the sponge and the base paper are tightly attached and cut at the correct position, and when the sponge material passes through the sponge positioning block 4, the sponge is accurately positioned and then reaches the hollow press cutter 5; the hollow press cutter 5 is driven by the synchronous downward pressure cylinder 51 to accurately control the cutting depth and size according to pre-set parameters, and cuts the sponge from the cutting edge. During the cutting process, the base paper still keeps in contact with the sponge, but after the cutting is completed, the base paper part will enter the base paper recycling mechanism 22 with the base paper conveyor belt 21 to achieve effective recycling of resources; the cut sponge is clamped by the double-chuck cylinder assembly 73 under the action of the sponge clamping mechanism 7, wherein the sponge clamping cylinder 731 drives the sponge clamp 732 to accurately clamp the sea At both ends of the sponge, the horizontal displacement component 71 and the longitudinal displacement component 72 can flexibly adjust the position of the sponge clamping mechanism 7 according to actual conditions to ensure that the sponge is stably and accurately delivered to the turntable pasting mechanism 3; the turntable motor 31 drives the turntable seat 32 to rotate, and the feeding and discharging station 33 and the sponge sticking station 34 on the turntable seat 32 alternately perform the feeding, sponge sticking and discharging operations of the powder knife. When the glued powder knife is transferred to the sponge sticking station 34 by the turntable seat 32, the pre-prepared sponge is placed on the glued powder knife to ensure the consistency of the pasting position and strength; the feeding conveyor 8 delivers the powder knife to be processed to the feeding and discharging station 33, and the feeding and discharging synchronous clamping mechanism 10 controls the powder knife clamping cylinder 103 through the feeding and discharging displacement component 101 to ensure the stable clamping and precise docking of the powder knife during the feeding and discharging process. The powder knife that completes the sponge sticking is sent out by the discharging conveyor 9 and enters the next process. The whole process is repeated to achieve continuous and efficient mass production.
[0027] The above description is only the optimal solution embodiment of the present invention and is not intended to limit the present invention. Various modifications or substitutions made to the present invention by those skilled in the art without departing from the essence and protection scope of the present invention should also be within the protection scope of the present invention.
Claims
1. A sponge cutting and pasting device for a powder dispensing knife, comprising a sponge roll (1), a sponge conveying platform (2) and a turntable pasting mechanism (3), wherein the sponge roll (1) is arranged at the input end of the sponge conveying platform (2), and the turntable pasting mechanism (3) is arranged at the output end of the sponge conveying platform (2), characterized in that: The upper end surface of the sponge conveying platform (2) is provided with a sponge positioning block (4), a hollow pressure cutter (5) and a sponge bottom paper limiting pressure rod (6) in sequence from front to back; a sponge clamping mechanism (7) is provided above the sponge conveying platform (2); the sponge clamping mechanism (7) is connected between the hollow pressure cutter (5) and the turntable pasting mechanism (3); a bottom paper conveying belt (21) and a bottom paper recycling mechanism (22) are provided inside the sponge conveying platform (2); the upper end surface of the bottom paper conveying belt (21) is in contact with the bottom ends of the sponge positioning block (4), the hollow pressure cutter (5) and the sponge bottom paper limiting pressure rod (6); the bottom paper recycling mechanism (22) is provided at the output end of the bottom paper conveying belt (21).
2. A sponge cutting and pasting device for a powder dispensing knife according to claim 1, characterized in that: The bottoms of both ends of the hollow pressure cutter (5) are provided with synchronous downward pressure cylinders (51), and the output ends of the synchronous downward pressure cylinders (51) are respectively connected to the two ends of the hollow pressure cutter (5), and the middle part of the hollow pressure cutter (5) is provided with a hollow groove (52), and the front end bottom of the hollow groove (52) is provided with a cutting edge.
3. A sponge cutting and pasting device for a powder dispensing knife according to claim 1, characterized in that: The turntable sticking mechanism (3) is provided with a turntable motor (31), a turntable seat (32), a material inlet and outlet station (33) and a sponge sticking station (34); the turntable seat (32) is arranged at the output end of the turntable motor (31); the material inlet and outlet station (33) is arranged at an end of the turntable seat (32) away from the sponge conveying platform (2); and the sponge sticking station (34) is arranged at an end of the turntable seat (32) close to the sponge conveying platform (2).
4. A sponge cutting and pasting device for a powder dispensing knife according to claim 2, characterized in that: The sponge clamping mechanism (7) is provided with a horizontal displacement component (71), a longitudinal displacement component (72) arranged on the horizontal displacement component (71), and a double-clamp cylinder component (73) arranged on the longitudinal displacement component (72). Both ends of the double-clamp cylinder component (73) are provided with a sponge clamping cylinder (731). The output end of each sponge clamping cylinder (731) is provided with a sponge clamp (732). The two sponge clamps (732) respectively accurately correspond to and clamp the two ends of the sponge in the hollow groove (52).
5. The sponge cutting and pasting device for a powder dispensing knife according to claim 3, characterized in that: A feeding conveyor belt (8) and a discharging conveyor belt (9) are respectively arranged on both sides of the feeding and discharging station (33). The feeding conveyor belt (8) and the feeding and discharging station (33) as well as the feeding and discharging station (33) and the discharging conveyor belt (9) are fed and discharged through a feeding and discharging synchronous clamping and feeding mechanism (10). The feeding and discharging synchronous clamping and feeding mechanism (10) is provided with a feeding and discharging displacement assembly (101), two push-down cylinders (102) and four powder knife clamping cylinders (103). The two push-down cylinders (102) are arranged on the feeding and discharging displacement assembly (101). The two ends of the output end of each of the push-down cylinders (102) are respectively connected to a powder knife clamping cylinder (103), and the clamps at the output ends of each pair of adjacent powder knife clamping cylinders (103) correspond to and clamp the two ends of the powder knife.