Feeding anti-pinch mechanism of brush coating machine
By using a cylinder to lift the baffle and a separate motor design for the feeding anti-pinch mechanism, the risk of pinching hands in humid environments is eliminated, thus improving both safety and production efficiency.
Patent Information
- Application Number
- CN202423163640.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The passive anti-pinch structure in the existing technology poses a risk of pinching hands in humid environments, affecting coating quality and equipment safety.
It adopts a foolproof design that uses a cylinder to lift the stop column, combined with a separate structure of electric push rod and motor, and achieves rapid rescue through automatic detection and emergency button to avoid hand pinching accidents.
It improves operational safety, reduces hand-pinching accidents, increases production efficiency, lowers maintenance costs, simplifies operating procedures, and ensures equipment safety.
Smart Images

Figure CN223669591U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the production safety technical field, specifically, it is a kind of brush coating machine's feed anti-pinch hand mechanism. BACKGROUND
[0002] The feed anti-pinch hand mechanism in brush coating machine is used to prevent material from being pinched or stuck during feeding, thereby affecting coating quality or damaging equipment. The anti-pinch structure ensures smooth entry of material into the coating area through automatic detection, special anti-pinch roller, adjustable feed pressure and surface treatment. The effectiveness of the anti-pinch system is particularly important when feeding at high speed and handling diverse materials. With the development of automation technology, modern anti-pinch systems improve production efficiency and equipment reliability, becoming an indispensable part of brush coating machines.
[0003] After searching, the existing patent (publication number: CN219835242U) discloses a kind of anti-pinch hand auxiliary feeding mechanism of lining machine, including lining machine, lining machine front is equipped with transverse strip-shaped feed port, and discharge table is connected with the front of lining machine, the top surface of discharge table is flush with the bottom end of feed port, auxiliary feeding mechanism is set before feed port, the auxiliary feeding mechanism includes fluff roller, fluff roller is rotatable under the drive of driving device, the axis of fluff roller is parallel with feed port, and the surface of fluff roller is in contact with the top surface of discharge table. The utility model utilizes the different principle of friction force between fluff roller and cloth and human skin: the friction force between fluff roller and cloth is large, and the friction force between fluff roller and human skin is small, so fingers cannot be dragged by roller during feeding. And the fluff of roller surface layer has certain compressibility, even if finger comes between roller and discharge table, it also cannot be clamped tightly, thereby preventing the problem of pinching hand.
[0004] However, in the actual use process of the above-mentioned scheme, passive anti-pinch is used by fluff roller, which is only suitable for dry environments. In a humid production space, the friction force on the surface increases when the fluff surface is wet, so passive anti-pinch still has the risk of being pinched in certain environments.
[0005] Therefore, the utility model provides a kind of brush coating machine's feed anti-pinch hand mechanism. SUMMARY
[0006] To make up for the shortcomings of the prior art and solve the problem of passive anti-pinch in certain environments, the utility model provides a kind of brush coating machine's feed anti-pinch hand mechanism.
[0007] The utility model discloses a technical scheme that solves its technical problem is: the utility model discloses a kind of feeding anti-pinch hand mechanisms of brush coating machine, including operation table, the operation table top right side bottom end is fixedly connected with pneumatic cylinder, the pneumatic cylinder output end is fixedly connected with baffle post, the operation table top middle side is fixedly connected with support plate, the operation table top left side is provided with conveying assembly.
[0008] Further, the conveying assembly includes a first fixed plate, the operation table top rear side is fixedly connected with the first fixed plate, the first fixed plate front end is provided with conveyor belt.
[0009] Further, the first fixed plate top left side is fixedly connected with second fixed plate, the second fixed plate right side is rotatably connected with rotating table, the rotating table top left side is fixedly connected with clamping plate, the rotating table top left side is fixedly connected with limit rod simultaneously.
[0010] Further, the first fixed plate right side rear end is rotatably connected with electric push rod, the electric push rod output end is rotatably connected with rotating table.
[0011] Further, the second fixed plate front end is fixedly connected with limit frame, the limit frame bottom end inner side is fixedly connected with first limit plate, the limit frame outer side is rotatably connected with conveying belt, the conveying belt is slidably connected with limit rod.
[0012] Further, the rotating table front end is fixedly connected with motor, the motor is rotatably connected with conveying belt, the motor bottom end inner side is fixedly connected with second limit plate.
[0013] Further, the operation table bottom end middle side is fixedly connected with emergency button.
[0014] Further, the operation table bottom end rear side is fixedly connected with evenly distributed support leg.
[0015] The utility model has the advantages as follows:
[0016] 1. The utility model discloses a kind of feeding anti-pinch hand mechanisms of brush coating machine, by being lifted before entering brush coating machine by pneumatic cylinder drive baffle post, and adjust appropriate time frequency to support up with adhesive tape, replace manual operation, prevent fooling method to prevent pinch hand with significant advantage, first, it avoids operator misoperation or unintentionally contact dangerous component, significantly improves the operation safety, reduces the risk of pinch hand and other accidents, second, fooling design can automatically detect and prevent potential safety problem, reduce human error, ensure the correctness of operation process, in addition, fooling method reduces the equipment downtime and maintenance caused by pinch hand, improves production efficiency and reduces maintenance cost, simultaneously, it simplifies operation, reduces the learning difficulty of operator, so as to improve the convenience of operation and overall production level.
[0017] 2. The feeding anti-pinch mechanism of the brushing machine described in this utility model is designed with the top limiting frame and the motor as separate parts. The right motor can be raised by an electric push rod to rotate around the connection position of the rotating table and the second fixed plate. In an emergency, the emergency button can be pressed to pop up the mechanism, so that the hand can be quickly removed when it is pinched, avoiding secondary injury and further improving the safety of the equipment. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;
[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 3 ;
[0022] Figure 4 This is a partial three-dimensional structural schematic diagram of the present invention;
[0023] Figure 5 This is a partial three-dimensional structural diagram of the emergency button in this utility model;
[0024] In the diagram: 1. Control panel; 11. Support leg; 2. Cylinder; 21. Stop post; 22. Support plate; 3. First fixed plate; 31. Conveyor belt; 4. Second fixed plate; 41. Rotating table; 42. Clamping plate; 43. Limit rod; 44. Electric push rod; 5. Limit frame; 51. Conveyor belt; 52. Motor; 53. First limit plate; 54. Second limit plate; 6. Emergency stop button. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] Example 1
[0027] like Figures 1 to 5The utility model discloses a kind of feeding anti-pinch mobile phone mechanisms of brush coating machine, including operation table 1, operation table 1 top right side bottom end is fixedly connected with cylinder 2, cylinder 2 is fixed by operation table 1, cylinder 2 output end is fixedly connected with baulk 21, baulk 21 is fixed by cylinder 2, and baulk 21 is lifted by cylinder 2, so that baulk 21 is lifted before entering brush coating machine, and adhesive tape is supported upward, replaces manual operation, prevents pinching, operation table 1 top middle side is fixedly connected with support plate 22, support plate 22 is supported and fixed by operation table 1, and adhesive tape is supported by support plate 22, and adhesive tape is limited by the recess in support plate 22 top, and operation table 1 top left side is provided with conveying assembly.
[0028] Conveying assembly includes first fixed plate 3, operation table 1 top rear side is fixedly connected with first fixed plate 3, and first fixed plate 3 is fixed by operation table 1, and first fixed plate 3 front end is provided with conveyor belt 31, and conveyor belt 31 is supported by first fixed plate 3.
[0029] First fixed plate 3 top left side is fixedly connected with second fixed plate 4, and second fixed plate 4 is supported and fixed by first fixed plate 3, and second fixed plate 4 right side is rotatably connected with rotating table 41, and rotating table 41 left side is limited by second fixed plate 4, so that rotating table 41 can only rotate around second fixed plate 4 and rotating table 41 connecting point, and rotating table 41 top left side is fixedly connected with clamping plate 42, and clamping plate 42 is fixed by rotating table 41, and after rotating table 41 rotates a certain angle, clamping plate 42 is limited by second fixed plate 4, to limit the rotation angle of rotating table 41, and rotating table 41 top left side is fixedly connected with limiting rod 43 simultaneously, and limiting rod 43 is fixed by rotating table 41.
[0030] First fixed plate 3 right side rear end is rotatably connected with electric push rod 44, and electric push rod 44 bottom end is limited by first fixed plate 3, and electric push rod 44 output end is rotatably connected with rotating table 41, and rotating table 41 is supported by electric push rod 44, so that rotating table 41 can be pushed upward by electric push rod 44 with first fixed plate 3 as stress point, and rotating table 41 rotates around rotating table 41 and second fixed plate 4 connecting point.
[0031] The second fixed plate 4 is fixedly connected with a limiting frame 5 at the front end, the limiting frame 5 is fixed by the second fixed plate 4, a first limiting plate 53 is fixedly connected to the inner side of the bottom end of the limiting frame 5, the first limiting plate 53 is fixed by the limiting frame 5, and the first limiting plate 53 limits the rubber strip passing below, the limiting frame 5 is rotatably connected with a conveying belt 51 on the outer side, the conveying belt 51 is limited by the limiting frame 5, the conveying belt 51 is slidably connected with a limiting rod 43, the conveying belt 51 is limited by the limiting rod 43, and when the conveying belt 51 is lifted on the right side, it will not be loose and fall off from the outer side of the limiting frame 5.
[0032] The motor 52 is fixedly connected to the front end of the rotating table 41, the motor 52 is fixed by the rotating table 41, the motor 52 is rotatably connected with the conveying belt 51, the motor 52 is driven to rotate by the conveying belt 51, the second limiting plate 54 is fixedly connected to the inner side of the bottom end of the motor 52, the second limiting plate 54 is fixed by the motor 52, and the second limiting plate 54 limits the rubber strip passing below.
[0033] The emergency button 6 is fixedly connected to the middle side of the bottom end of the operating table 1, the emergency button 6 is fixed by the operating table 1, and the emergency button 6 can control the electric push rod 44 to quickly extend, thereby driving the motor 52 to rise.
[0034] The evenly distributed supporting legs 11 are fixedly connected to the bottom end of the operating table 1, and the supporting legs 11 support the operating table 1.
[0035] Working principle: when the feeding anti-pinch hand mechanism of the brushing machine is running, first, the rubber strip is manually brought to the right side, and before the rubber strip enters the brushing machine, the blocking column 21 is driven by the air cylinder 2 to move upward, the rubber strip is lifted upward, replacing manual operation, thereby preventing pinching by means of the anti-fool method, avoiding the operator's misoperation or unintentional contact with dangerous components, significantly improving the operation safety, reducing the risk of accidents such as pinching, and then the rubber strip passes through the supporting plate 22 and enters between the first fixed plate 3 and the conveying belt 51, and the first fixed plate 3, the limiting frame 5, the motor 52, and the conveying belt 51 cooperate with each other to drive the rubber strip to move to the left side, and in an emergency, the emergency button 6 can be pressed to control the electric push rod 44 to extend, so that the electric push rod 44 pushes the rotating table 41 upward with the first fixed plate 3 as the stress point, the rotating table 41 drives the motor 52 to rotate around the connecting point of the rotating table 41 and the second fixed plate 4, so that the motor 52 and the conveying belt 51 can be quickly lifted for rescue.
[0036] The above front, back, left, right, up, and down are based on the drawings in the specification, and the standard is the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on. Figure 1 The above front, back, left, right, up, and down are based on the drawings in the specification, and the standard is the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0037] In the description of the utility model, it needs to understand that the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.
[0038] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A feed pinch-free hand mechanism of a brush coater, characterized by, Including the operating platform (1), the operating platform (1) top right bottom end fixedly connected with the air cylinder (2), the air cylinder (2) output end fixedly connected with the blocking column (21), the operating platform (1) top middle side fixedly connected with the support plate (22), the operating platform (1) top left side is provided with conveying assembly.
2. The feed pinchless hand mechanism of a brush coater according to claim 1, wherein The conveying assembly includes a first fixed plate (3), the operating platform (1) top rear side fixedly connected with the first fixed plate (3), the first fixed plate (3) front end is provided with a conveyor belt (31).
3. The feed pinchless hand mechanism of a brush coater according to claim 2, wherein The first fixed plate (3) top left side fixedly connected with the second fixed plate (4), the second fixed plate (4) right side rotationally connected with the rotating table (41), the rotating table (41) top left side fixedly connected with the clamping plate (42), the rotating table (41) top left side is fixedly connected with the limiting rod (43).
4. The feed pinchless hand mechanism of a brush coater according to claim 3, wherein The first fixed plate (3) right rear end rotationally connected with the electric push rod (44), the electric push rod (44) output end is rotationally connected with the rotating table (41).
5. The feed pinchless hand mechanism of a brush coater according to claim 4, wherein The second fixed plate (4) front end fixedly connected with the limiting frame (5), the limiting frame (5) bottom end inner side fixedly connected with the first limiting plate (53), the limiting frame (5) outer side rotationally connected with the conveying belt (51), the conveying belt (51) is slidably connected with the limiting rod (43).
6. A feed finger guard mechanism for a brush coater according to claim 5, wherein The rotating table (41) front end fixedly connected with the motor (52), the motor (52) is rotationally connected with the conveying belt (51), the motor (52) bottom end inner side fixedly connected with the second limiting plate (54).
7. The feed pinchless hand mechanism of a brush coater according to claim 1, wherein The operating platform (1) bottom middle side fixedly connected with the emergency button (6).
8. The feed pinchless hand mechanism of a brush coater according to claim 7, wherein The operating platform (1) bottom rear side fixedly connected with the evenly distributed support leg (11).
Citation Information
Patent Citations
Anti-pinch auxiliary feeding mechanism of lining pasting machine
CN219835242U