A kind of rubber coating machine for pulley friction plate processing

By designing the lifting mechanism and positioning components, the problem of existing glue applicators being unable to adjust the specifications of the friction pads has been solved, enabling precise adjustment of the friction pad height and uniform glue application, thus improving the flexibility and effectiveness of the glue applicator.

CN224371893UActive Publication Date: 2026-06-19JIAXING YIHENG AUTO PARTS MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING YIHENG AUTO PARTS MFG CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-19

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Abstract

The utility model discloses a kind of rubber coating machines for pulley friction plate processing, including frame, the bottom of the frame is symmetrically fixedly installed with support leg, and the top of frame is fixedly installed with glue tank, and the top side of frame is provided with rubber coating conveying pump, and the inside top side of frame is fixedly connected with glue storage box;The inside of the frame is provided with lifting mechanism, and the inside of lifting mechanism is provided with positioning assembly;Among them, the lifting mechanism includes the installation slot symmetrically opened in the both sides of frame, and lifting plate is slidably connected between installation slot inner side, and the top of lifting plate is provided with connecting plate, to be able to realize the effect of quickly adjusting the height of friction plate, and staff can accurately adjust the effect according to the thickness of friction plate, to be able to meet the effect of the rubber coating of multiple specifications friction plate, to greatly improve the flexibility when device is used.
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Description

Technical Field

[0001] This utility model relates to the field of friction plate coating technology, specifically a coating machine for processing belt pulley friction plates. Background Technology

[0002] A belt pulley friction plate is a component that uses the principle of friction to transmit power and torque. It is usually installed on a belt pulley or other transmission components. It realizes the transmission of power and the control of motion through the friction between it and another friction surface. In the production and processing of belt pulley friction plates, an adhesive coating machine is required to apply adhesive to the surface of the belt pulley friction plate.

[0003] Publication No. CN221360808U discloses a device for applying adhesive to the surface of a friction pad. This device, through a motor connecting shaft, an adhesive storage box, and an application head, applies adhesive to the entire surface of the friction pad. A turntable drives a connecting shaft, a circular plate mounted at the bottom, and dispersing brush bristles to move simultaneously along a circular path along the surface of the friction pad. Furthermore, a drive gear and a transmission gear can rotate the connecting shaft, which in turn rotates the circular plate and dispersing brush bristles. This allows the dispersing brush bristles to rotate while moving in a circular motion on the surface of the friction pad, lightly brushing and dispersing the adhesive sprayed onto the surface of the friction pad by the application head. This results in a more even distribution of the adhesive on the surface of the friction pad, improving the coating effect. However, this patent still has the following problems in practical use:

[0004] The device uses a turntable to drive the connecting shaft and the circular plate mounted at the bottom to move in a circular path along the surface of the friction pad body. This allows the dispersing brush to rotate while moving in a circular motion on the surface of the friction pad body, lightly brushing and dispersing the glue sprayed on the surface of the friction pad body by the glue applicator. However, the device does not have the function of adjusting the height of the friction pad, which causes inconvenience when applying glue to some thicker friction pads. It cannot adjust the glue application according to the specifications of the friction pad, causing inconvenience to the operators.

[0005] A glue-applying machine for processing belt pulley friction plates is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a glue-applying machine for processing belt pulley friction plates, in order to solve the problem mentioned in the background art. Currently, the current device can drive the connecting shaft and the circular plate and dispersing brush installed at the bottom to move in a circular path along the surface of the friction plate body at the same time through the turntable. This allows the dispersing brush to rotate while moving in a circular motion on the surface of the friction plate body, so as to lightly brush and disperse the glue sprayed on the surface of the friction plate body by the glue-applying head. However, this device does not have the function of adjusting the height of the friction plate, which causes inconvenience when applying glue to some thicker friction plates, and it is impossible to adjust the glue application according to the specifications of the friction plate.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a glue-applying machine for processing belt pulley friction plates, comprising a frame, with support legs symmetrically fixedly installed at the bottom of the frame, a glue tank fixedly installed at the top of the frame, a glue-applying pump provided on one side of the top of the frame, and a glue storage box fixedly connected to the top side inside the frame; a lifting mechanism is provided inside the frame, and a positioning component is provided inside the lifting mechanism.

[0008] The lifting mechanism includes mounting slots symmetrically opened on both sides of the frame, with a lifting plate slidably connected between the inner sides of the mounting slots. A connecting plate is provided on the top of the lifting plate, and a base box is fixedly connected to the bottom of the frame. Support plates are symmetrically fixedly connected to both sides of the frame, and a screw is rotatably connected between the support plate and the base box. Both ends of the lifting plate are located outside the screw and threadedly connected to it. A drive rod is rotatably connected inside the base box, and a forward and reverse motor is fixedly installed at one end of the drive rod. First conical teeth are symmetrically fixedly installed on the outer sides of both ends of the drive rod, and a second conical tooth is fixedly installed at the bottom of the screw. A connecting box is fixedly connected between the top of the lifting plate and the bottom of the connecting plate.

[0009] Preferably, the connecting box is rotatably connected to a transmission rod, and the transmission rod is fixedly mounted with a third conical tooth on its exterior. The connecting plate is rotatably connected to a rotating rod, and the bottom of the rotating rod is fixedly mounted with a fourth conical tooth. A servo motor is fixedly mounted at one end of the transmission rod.

[0010] Preferably, the positioning component includes a frustum fixedly installed on the top of the rotating rod, and the top of the frustum is provided with a sliding groove. A bidirectional threaded rod is rotatably connected between the sliding groove and the frustum. Threaded blocks are symmetrically threaded at both ends of the bidirectional threaded rod, and a rubber plate is fixedly connected to one side of the threaded block. A rotating block is fixedly connected to one end of the bidirectional threaded rod.

[0011] Preferably, the support plates are symmetrically fixedly connected with positioning rods, and the two ends of the lifting plate are located outside the positioning rods and are slidably connected to the positioning rods.

[0012] Preferably, a fixing block is fixedly connected to the bottom side of the base box, and the drive rod is disposed inside the fixing block and rotatably connected to the fixing block. A bracket is fixedly installed at the bottom of the forward and reverse motors, and one side of the bracket is fixedly connected to the base box.

[0013] Preferably, a conveying pipe is fixedly connected between the glue dispensing pump, the frame, and the glue storage box, and a glue dispensing head is fixedly installed at the bottom of each glue storage box. A valve pipe is fixedly installed between the glue tank and the glue dispensing pump. A support rod is fixedly installed at the bottom of each glue storage box, and a brush block is fixedly installed at the bottom of the support rod. A feed pipe is fixedly connected to the upper interior of the glue tank.

[0014] Preferably, the first conical tooth and the second conical tooth are engaged, and the third conical tooth and the fourth conical tooth are engaged.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: A gluing machine for processing belt pulley friction plates is described below: A forward and reverse motor drives the rotation of a drive rod. The rotation of the first conical tooth drives the rotation of the second conical tooth, which in turn drives two sets of screws to rotate synchronously in the same direction. The rotation of the screws causes the lifting plate to slide between the mounting slots, thus achieving rapid adjustment of the friction plate height. Furthermore, the operator can precisely adjust the height according to the thickness of the friction plate, thereby meeting the gluing requirements of various specifications of friction plates and greatly improving the flexibility of the device. The operator rotates the rotating block and the bidirectional threaded rod inside the slide groove. The rotation of the bidirectional threaded rod drives the movement of two sets of threaded blocks, which in turn causes two sets of rubber plates to move closer together. This allows the two sets of rubber plates to press against both sides of the friction plate, causing the rubber plates to deform and thus achieving rapid fixing and limiting of the friction plate. The operator can adjust and fix the friction plate according to its specifications, effectively preventing the friction plate from shifting during gluing.

[0016] 1. The drive rod is driven by a forward and reverse motor to rotate. The rotation of the drive rod drives the rotation of two sets of first conical teeth, which in turn drives the rotation of second conical teeth. The rotation of the second conical teeth drives two sets of screws to rotate synchronously in the same direction. The rotation of the screws causes the lifting plate to slide between the mounting slots, thereby achieving the effect of quickly adjusting the height of the friction plate. The operator can also make precise adjustments according to the thickness of the friction plate, thus meeting the coating effect of various specifications of friction plates. This greatly improves the flexibility of the device during use. The operator operates the controller to drive the servo motor to run. The servo motor drives the rotation of the transmission rod, which drives the rotation of multiple sets of third conical teeth. The rotation of the third conical teeth drives the rotation of the fourth conical teeth, which drives the synchronous rotation of multiple sets of rotating rods. The rotation of the rotating rods drives the rotation of the truncated cone, thereby achieving the effect of quickly rotating and coating multiple sets of friction plates. This greatly improves the uniformity of coating the friction plate surface. In addition, the friction plate contacts the bristles at the bottom of the brush block during the rotation process, achieving the effect of uniform coating.

[0017] 2. The worker places the friction plate on top of the truncated cone. The worker then rotates the rotating block and the double-threaded rod inside the groove. The rotation of the double-threaded rod drives the movement of two sets of threaded blocks, which move in a convergent-unfolding trajectory. This movement causes the two sets of rubber plates to move closer together, thus squeezing the sides of the friction plate. The rubber plates deform under this pressure, achieving a quick and secure fixation of the friction plate. Furthermore, the worker can adjust the fixation according to the specifications of the friction plate, effectively preventing displacement during adhesive application and greatly improving the flexibility of the device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0020] Figure 3 This is a partially enlarged structural diagram of the lifting mechanism in this utility model;

[0021] Figure 4 This is a top view of the overall structure of the truncated cone in this utility model.

[0022] Figure 5 This is a top view of the overall structure of the truncated cone in this utility model.

[0023] In the diagram: 1. Frame; 101. Support leg; 102. Glue tank; 103. Glue delivery pump; 104. Glue storage box; 105. Delivery pipe; 106. Glue application head; 107. Valve pipe; 108. Support rod; 109. Brush block; 110. Feed pipe; 2. Lifting mechanism; 201. Mounting slot; 202. Lifting plate; 203. Connecting plate; 204. Base box; 205. Support plate; 206. Screw; 207. Drive rod; 208. 209. Forward and reverse motor; 210. First conical tooth; 211. Second conical tooth; 212. Connecting box; 213. Transmission rod; 214. Third conical tooth; 215. Rotating rod; 216. Fourth conical tooth; 217. Servo motor; 218. Positioning rod; 219. Fixing block; 210. Bracket; 3. Positioning assembly; 301. Frustum; 302. Slide groove; 303. Bidirectional threaded rod; 304. Threaded block; 305. Rubber plate; 306. Rotating block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 The present invention provides a technical solution: a glue coating machine for processing belt pulley friction plates, comprising a frame 1, with support legs 101 symmetrically fixedly installed at the bottom of the frame 1, and a glue tank 102 fixedly installed at the top of the frame 1, and a glue delivery pump 103 provided on one side of the top of the frame 1, and a glue storage box 104 fixedly connected to the top side inside the frame 1; a lifting mechanism 2 is provided inside the frame 1, and a positioning component 3 is provided inside the lifting mechanism 2.

[0026] The lifting mechanism 2 includes mounting slots 201 symmetrically located on both sides of the frame 1, with a lifting plate 202 slidably connected between the inner sides of the mounting slots 201. A connecting plate 203 is provided on the top of the lifting plate 202. A base box 204 is fixedly connected to the bottom of the frame 1, and support plates 205 are symmetrically fixedly connected to both sides of the frame 1. A screw 206 is rotatably connected between the support plate 205 and the base box 204. Both ends of the lifting plate 202 are located outside the screw 206 and threadedly connected to it. A drive rod 207 is rotatably connected inside the base box 204. A forward and reverse motor 208 is fixedly installed at one end, and first conical teeth 209 are symmetrically fixedly installed on both ends of the drive rod 207. A second conical tooth 210 is fixedly installed at the bottom of the screw 206. The first conical teeth 209 and the second conical teeth 210 are meshed and connected. A connecting box 211 is fixedly connected between the top of the lifting plate 202 and the bottom of the connecting plate 203. This enables the rapid adjustment of the height of the friction plate, and allows the operator to make precise adjustments according to the thickness of the friction plate. This can meet the requirements of applying adhesive to friction plates of various specifications, thereby greatly improving the flexibility of the device during use.

[0027] The connecting box 211 is internally connected to a transmission rod 212, and the transmission rod 212 is externally fixedly equipped with a third conical tooth 213. The connecting plate 203 is internally connected to a rotating rod 214, and the bottom of the rotating rod 214 is fixedly equipped with a fourth conical tooth 215. The third conical tooth 213 and the fourth conical tooth 215 are meshed together. A servo motor 216 is fixedly installed at one end of the transmission rod 212. This enables rapid rotational coating of multiple friction plates, greatly improving the uniformity of coating on the friction plate surface. During rotation, the friction plates contact the bristles at the bottom of the brush block 109, achieving uniform coating. Positioning rods 217 are symmetrically fixedly connected between the support plates 205. Furthermore, the two ends of the lifting plate 202 are located outside the positioning rod 217 and are slidably connected to the positioning rod 217. By sliding the two ends of the lifting plate 202 outside the positioning rod 217, the movement of the lifting plate 202 can be made more stable. A fixing block 218 is fixedly connected to the bottom side of the bottom box 204, and the drive rod 207 is located inside the fixing block 218 and is rotatably connected to the fixing block 218. A bracket 219 is fixedly installed at the bottom of the forward and reverse motor 208, and one side of the bracket 219 is fixedly connected to the bottom box 204. Through the design of the fixing block 218, the rotation of the drive rod 207 can be made more stable. Through the design of the bracket 219, the operation of the forward and reverse motor 208 can be made more stable.

[0028] The positioning component 3 includes a frustum 301 fixedly installed on the top of the rotating rod 214. The top of the frustum 301 is provided with a groove 302, and a bidirectional threaded rod 303 is rotatably connected between the groove 302 and the frustum 301. Threaded blocks 304 are symmetrically threaded to both ends of the bidirectional threaded rod 303. A rubber plate 305 is fixedly connected to the corresponding side of the threaded block 304, and a rotating block 306 is fixedly connected to one end of the bidirectional threaded rod 303. This enables the quick fixing and limiting of the friction plate, and the operator can adjust and fix it according to the specifications of the friction plate. This effectively prevents the friction plate from shifting during adhesive application, greatly improving the flexibility of the device during use.

[0029] A conveying pipe 105 is fixedly connected between the glue-applying pump 103, the frame 1, and the glue storage box 104. A glue-applying head 106 is fixedly installed at the bottom of each glue storage box 104. A valve pipe 107 is fixedly installed between the glue tank 102 and the glue-applying pump 103. A support rod 108 is fixedly installed at the bottom of each glue storage box 104. A brush block 109 is fixedly installed at the bottom of the support rod 108. A feed pipe 110 is fixedly connected to the upper interior of the glue tank 102, so that multiple glue-applying heads 106 can apply glue to the surface of the friction plate.

[0030] Working principle: Before using this type of adhesive applicator for processing belt pulley friction plates, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5 As shown, the glue-applying pump 103 is driven by the operator's controller. Through the cooperation of the glue-applying pump 103, valve pipe 107, and delivery pipe 105, the glue inside the glue tank 102 is transported to the glue storage box 104. Multiple glue-applying heads 106 then apply glue to the surface of the friction pads. The operator starts the forward and reverse motor 208, which drives the drive rod 207 to rotate. The rotation of the drive rod 207 drives the rotation of two sets of first conical teeth 209, which in turn drives the rotation of second conical teeth 210. The rotation of the second conical teeth 210 drives the rotation of two sets of screws 206 synchronously and in the same direction. The rotation of the screws 206 causes the lifting plate 202 to slide between the mounting slots 201, thus enabling rapid adjustment of the friction pad height. Furthermore, the operator can precisely adjust the height according to the thickness of the friction pad, thus meeting the glue-applying requirements of various specifications of friction pads. This greatly improves the flexibility of the device during use. The servo motor 216 is driven by the operator's controller. The servo motor 216 drives the transmission rod 212 to rotate. The rotation of the transmission rod 212 drives the rotation of multiple sets of third conical teeth 213. The rotation of the third conical teeth 213 drives the rotation of the fourth conical teeth 215. The rotation of the fourth conical teeth 215 drives the synchronous rotation of multiple sets of rotating rods 214. The rotation of the rotating rods 214 drives the rotation of the truncated cone 301. This enables the rapid rotation and coating of multiple friction plates, which greatly improves the uniformity of coating the friction plate surface. During the rotation, the friction plates contact the bottom bristles of the brush block 109, achieving a uniform coating effect. The lifting plate 202 slides outside the positioning rod 217 at both ends, making the movement of the lifting plate 202 more stable. The design of the fixing block 218 makes the rotation of the drive rod 207 more stable. The design of the bracket 219 makes the operation of the forward and reverse motors 208 more stable.

[0031] The worker places the friction plate on top of the frustum 301. The worker then rotates the rotating block 306 and the bidirectional threaded rod 303 within the groove 302. The rotation of the bidirectional threaded rod 303 drives the movement of two sets of threaded blocks 304. The threaded blocks 304 move along a convergence-expansion trajectory, causing the two sets of rubber plates 305 to move closer together. This allows the two sets of rubber plates 305 to press against both sides of the friction plate, causing them to deform. This achieves the effect of quickly fixing and limiting the friction plate. Furthermore, the worker can adjust and fix the friction plate according to its specifications, effectively preventing displacement of the friction plate during adhesive application and greatly improving the flexibility of the device.

[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A glue applicator for processing belt pulley friction plates, comprising a frame (1), wherein support legs (101) are symmetrically fixedly installed at the bottom of the frame (1), and a glue tank (102) is fixedly installed at the top of the frame (1), and a glue delivery pump (103) is provided on one side of the top of the frame (1), and a glue storage box (104) is fixedly connected to the top side inside the frame (1); characterized in that Also includes: The frame (1) is provided with a lifting mechanism (2) inside, and the lifting mechanism (2) is provided with a positioning component (3) inside; The lifting mechanism (2) includes mounting slots (201) symmetrically opened on both sides of the frame (1), and a lifting plate (202) is slidably connected between the inner sides of the mounting slots (201). A connecting plate (203) is provided on the top of the lifting plate (202). A bottom box (204) is fixedly connected to the bottom of the frame (1). Support plates (205) are symmetrically fixedly connected to both sides of the frame (1). A screw (206) is rotatably connected between the support plate (205) and the bottom box (204). The two ends of the lifting plate (202) are... The drive rod (207) is rotatably connected to the screw (206) and located outside the screw (206). A forward and reverse motor (208) is fixedly installed at one end of the drive rod (207). First conical teeth (209) are symmetrically fixedly installed on the outside of both ends of the drive rod (207). Second conical teeth (210) are fixedly installed on the bottom of the screw (206). A connecting box (211) is fixedly connected between the top of the lifting plate (202) and the bottom of the connecting plate (203).

2. The gluing machine for processing the friction plate of a belt pulley according to claim 1, characterized in that: The connecting box (211) is rotatably connected to a transmission rod (212), and the transmission rod (212) is fixedly mounted with a third conical tooth (213) on its exterior. The connecting plate (203) is rotatably connected to a rotating rod (214), and the bottom of the rotating rod (214) is fixedly mounted with a fourth conical tooth (215). A servo motor (216) is fixedly mounted at one end of the transmission rod (212).

3. The gluing machine for processing the friction plate of a belt pulley according to claim 1, characterized in that: The positioning component (3) includes a frustum (301) fixedly installed on the top of the rotating rod (214), and a groove (302) is provided on the top of the frustum (301). A bidirectional threaded rod (303) is rotatably connected between the groove (302) and the frustum (301). Threaded blocks (304) are symmetrically threaded at both ends of the bidirectional threaded rod (303). A rubber plate (305) is fixedly connected to the corresponding side of the threaded block (304). A rotating block (306) is fixedly connected to one end of the bidirectional threaded rod (303).

4. The gluing machine for processing the friction plate of a belt pulley according to claim 1, characterized in that: The support plates (205) are symmetrically fixedly connected with positioning rods (217), and the two ends of the lifting plate (202) are located outside the positioning rods (217) and are slidably connected to the positioning rods (217).

5. The gluing machine for processing the friction plate of a belt pulley according to claim 1, characterized in that: A fixing block (218) is fixedly connected to the bottom side of the inner side of the base box (204), and a drive rod (207) is set inside the fixing block (218) and rotatably connected to the fixing block (218). A bracket (219) is fixedly installed at the bottom of the forward and reverse motor (208), and one side of the bracket (219) is fixedly connected to the base box (204).

6. The gluing machine for processing the friction plate of a belt pulley according to claim 1, characterized in that: A conveying pipe (105) is fixedly connected between the glue-applying pump (103), the frame (1), and the glue storage box (104). A glue-applying head (106) is fixedly installed at the bottom of the glue storage box (104). A valve pipe (107) is fixedly installed between the glue tank (102) and the glue-applying pump (103). A support rod (108) is fixedly installed at the bottom of the glue storage box (104). A brush block (109) is fixedly installed at the bottom of the support rod (108). A feed pipe (110) is fixedly connected to the upper interior of the glue tank (102).

7. The gluing machine for processing the friction plate of a belt pulley according to claim 1, characterized in that: The first conical tooth (209) is meshed with the second conical tooth (210), and the third conical tooth (213) is meshed with the fourth conical tooth (215).