Surface treatment sand blasting machine for rubber products

Abstract

The utility model relates to the technical field of rubber product processing, and discloses a surface treatment sand blasting machine for rubber products, which comprises a conveying frame, a plurality of conveying rollers are rotatably arranged in the conveying frame, a collecting hopper is arranged at the bottom end of the conveying frame, a sliding cover body is arranged above the conveying frame, a sand storage cylinder is fixedly arranged in the middle of the cover body, and the sand storage cylinder is arranged in the conveying frame. A sand outlet pipe is arranged at the bottom end of the sand storage cylinder, and a communicating pipe is fixedly arranged at the bottom end of the sand outlet pipe; rubber products can be conveyed through the conveying rollers in the conveying frame, the conveyed rubber products can be subjected to sand blasting treatment through the sand blasting mechanism in the cover body, meanwhile, materials obtained after sand blasting can be collected through the collecting hopper, and recycling of the materials is facilitated; high-pressure gas can be sprayed out through the arranged spray gun, materials attached to the surfaces of the conveying rollers are cleaned, meanwhile, the cover body is arranged to be movable, and the conveying rollers at different positions can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber product processing, in particular to a surface treatment sandblasting machine for rubber products. Background Art

[0002] Rubber products refer to the production of various rubber products using natural and synthetic rubber as raw materials, and also include rubber products produced from waste rubber. During the processing of rubber products, sandblasting machines are also required to treat their surfaces.

[0003] After searching, application number 202021287134.3 discloses a sandblasting device for surface treatment of silicone rubber products, which includes a box, a slider, and a hollow column. A first connecting block is provided on the inner side of the box, and a gear block is provided on the inner side of the first connecting block. One end of the gear block is connected to an engaging block, and the gear block and the engaging block are meshed. The sandblasting device for surface treatment of silicone rubber products has a device that facilitates clamping and fixing, and is convenient for flipping the processed object, making it convenient for users to disassemble, install, and adjust it.

[0004] However, the above method still has the following defects in actual use: it can sandblast the rubber product in all directions, but it is inconvenient to collect the raw materials after sandblasting, and the sandblasted rubber product needs to be reversed and unloaded, which affects work efficiency. Utility Model Content

[0005] The utility model aims to provide a surface treatment sandblasting machine for rubber products, which is convenient for recovering sand materials and convenient for conveying rubber products.

[0006] The above technical objectives of the present utility model are achieved through the following technical solutions: a surface treatment sandblasting machine for rubber products includes a conveying frame, a plurality of conveying rollers are rotatably provided inside the conveying frame, a collecting hopper is provided at the bottom end of the conveying frame, a sliding cover is provided above the conveying frame, a sand storage barrel is fixedly provided in the middle of the cover, a sand discharge pipe is provided at the bottom end of the sand discharge pipe, a communicating pipe is fixedly provided at the bottom end of the sand discharge pipe, a plurality of communicating spray guns are provided at the bottom end of the communicating pipe, and a mounting pipe communicating with the sand storage barrel and the communicating pipe is provided at the top of the sand storage barrel.

[0007] The utility model is further configured as follows: transmission grooves are provided on both sides of the conveying frame, a connecting shaft rotatably connected to the transmission groove is fixedly provided at the middle of the conveying roller, a transmission gear 1 is fixedly provided at the end of the connecting shaft, a plurality of transmission rods are rotatably provided on the inner wall of the transmission groove near the transmission gear 1, and a transmission gear 2 meshingly connected to the transmission gear 1 is fixedly provided at the end of the transmission rod.

[0008] The utility model is further configured as follows: inspection plates that are engaged with the transmission groove are provided on both sides of the conveying frame, and the inspection plates are connected to the conveying frame by fixing screws, wherein a drive motor is fixedly provided on one side of the inspection plate away from the transmission gear, and the transmission shaft of the drive motor passes through the inspection plate and is engaged with the end of one of the conveying rollers.

[0009] The utility model is further configured as follows: an air intake pipe 1 is provided on the top of the sand storage cylinder, an air intake pipe 2 is provided on the surface of the connecting pipe, and the air intake pipe 1 and the air intake pipe 2 are connected to a mounting pipe through a tee pipe.

[0010] The present invention is further configured as follows: a slide rail is fixedly provided on the top end of the conveying frame, and a slide seat slidably connected to the slide rail is fixedly provided on the bottom end of the cover body.

[0011] The utility model is further configured as follows: a mounting plate is fixedly provided on one side of the conveying frame, an adjusting screw is rotatably provided on the top of the mounting plate, a guide rod is fixedly provided on the inner side of the mounting plate, an adjusting seat is slidably provided on the surface of the guide rod and is threadably connected to the adjusting screw, and the side of the adjusting seat is connected to one side of the cover body through the mounting frame.

[0012] The present invention is further configured as follows: a motor frame is fixedly provided on the outer side of the mounting plate, a servo motor is fixedly provided on one side of the motor frame, and a transmission shaft of the servo motor is connected to the end of the adjusting screw rod.

[0013] To sum up, the utility model has the following beneficial effects: the utility model can convey rubber products through the conveying rollers inside the conveying frame, and can sandblast the conveyed rubber products using the sandblasting mechanism inside the cover body, and at the same time can collect the sandblasted materials using the collecting hopper, which is beneficial to the recycling of materials; the provided spray gun can spray high-pressure gas to clean the materials attached to the surface of the conveying rollers, and the cover body is provided to be movable, so that the conveying rollers at different positions can be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is one of the three-dimensional structural diagrams of the present utility model;

[0015] Figure 2 This is the second three-dimensional structural diagram of the utility model;

[0016] Figure 3 This is one of the structural diagrams of the utility model after the access panel is disassembled;

[0017] Figure 4 This is the second structural diagram of the utility model after the repair panel is disassembled;

[0018] Figure 5It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 6 For this utility model Figure 4 A is an enlarged structural diagram of FIG.

[0020] In the figure: 1. Conveyor frame; 101. Transmission trough; 102. Inspection panel; 103. Slide rail; 2. Conveyor roller; 201. Connecting shaft; 202. Transmission gear 1; 203. Transmission rod; 204. Transmission gear 2; 205. Drive motor; 3. Collecting hopper; 4. Cover; 401. Slide seat; 402. Sand storage cylinder; 403. Sand outlet pipe; 404. Connecting pipe; 405. Spray gun; 406. Mounting pipe; 407. Tee pipe; 408. Inlet pipe 1; 409. Inlet pipe 2; 4010. Mounting plate; 4011. Adjusting screw; 4012. Guide rod; 4013. Adjusting seat; 4014. Mounting frame; 4015. Motor frame; 4016. Servo motor. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] See also Figures 1 to 6 The hopper 3 is provided with a plurality of rollers 2 for rotating inside the conveyor frame 1, and a fixing plate is provided on the top of the conveyor frame 1, and the fixing plate is connected to the bottom end of the conveyor frame 1 by installing screws, so as to facilitate the quick disassembly of the hopper 3 and clean the impurities attached to the inside thereof. The hopper 3 is set in a conical shape, and a discharge pipe communicating with the inside thereof is fixedly provided at the bottom end thereof, and a lower sealing cover is provided at the bottom end of the discharge pipe so that the material collected in the hopper 3 can be discharged quickly. A sliding cover 4 is provided above the conveyor frame 1, and the cover 4 is made of a transparent material, so that the spraying situation inside can be observed in real time. A sand storage barrel 402 is fixedly provided in the middle of the cover body 4, and a barrel cover is fixedly provided on the top of the sand storage barrel 402. The barrel cover is connected to the top of the sand storage barrel 402 by installing screws, and a feed pipe connected to the inside of the sand storage barrel 402 is fixedly provided on one side of the top of the barrel cover. The top thread of the feed pipe is provided with an upper sealing cover, and a sand discharge pipe 403 is provided at the bottom end of the sand storage barrel 402. The bottom end of the sand discharge pipe 403 is fixedly provided with a communicating connecting pipe 404, and the connecting pipe 404 is connected to the inner wall of the cover body 4, and a plurality of communicating spray guns 405 are provided at the bottom end of the connecting pipe 404, and the spray guns 405 on both sides are inclined to the middle position. A mounting pipe 406 communicating with the sand storage barrel 402 and the connecting pipe 404 is provided on the top of the sand storage barrel 402, so that the compressed gas can be passed into the sand storage barrel 402 and the connecting pipe 404.

[0023] In this embodiment, preferably, transmission grooves 101 are provided on both sides of the conveying frame 1, a connecting shaft 201 is fixedly provided at the middle of the conveying roller 2, and a transmission gear 1 202 is fixedly provided at the end of the connecting shaft 201, wherein a plurality of transmission rods 203 are rotatably provided on the inner wall of the transmission groove 101 near the transmission gear 1 202, and a transmission gear 2 204 is fixedly provided at the end of the transmission rod 203 to be meshed and connected with the transmission gear 1 202. Under the meshing cooperation of the transmission gear 1 202 and the transmission gear 2 204, the plurality of conveying rollers 2 can be synchronously driven to rotate;

[0024] In this embodiment, preferably, both sides of the conveying frame 1 are provided with an access plate 102 that is engaged with the transmission groove 101, and the access plate 102 is connected to the conveying frame 1 by fixing screws, so as to facilitate the disassembly and assembly of the access plate 102 and the maintenance of its internal components, wherein a drive motor 205 is fixedly provided on one side of the access plate 102 away from the transmission gear 1 202, and a transmission shaft of the drive motor 205 passes through the access plate 102 and is engaged with the end of one of the conveying rollers 2, so that one of the conveying rollers 2 can be driven to rotate by the drive motor 205;

[0025] In this embodiment, preferably, an air inlet pipe 1 408 is provided on the top of the sand storage cylinder 402, an air inlet pipe 2 409 is provided on the surface of the connecting pipe 404, and control valves are provided on the surfaces of the air inlet pipe 1 408 and the air inlet pipe 2 409. The air inlet pipe 1 408 and the air inlet pipe 2 409 are connected to the mounting pipe 406 through a tee pipe 407. The end of the mounting pipe 406 is provided with a mounting flange to facilitate its connection with the air outlet pipe of the compressed gas tank.

[0026] In this embodiment, preferably, a slide rail 103 is fixed to the top of the conveying frame 1, and a slide seat 401 is fixed to the bottom of the cover body 4 in a sliding connection with the slide rail 103. The sliding cooperation between the slide rail 103 and the slide seat 401 guides and limits the movement of the cover body 4.

[0027] In this embodiment, preferably, a mounting plate 4010 is fixedly provided on one side of the conveyor frame 1, an adjusting screw 4011 is rotatably provided on the top of the mounting plate 4010, a guide rod 4012 is fixedly provided on the inner side of the mounting plate 4010, an adjusting seat 4013 which is threadably connected to the adjusting screw 4011 is provided on the surface of the guide rod 4012, and a limit plate is provided at one end of the guide rod 4012 and the adjusting screw 4011 to limit the position of the cover body 4 to prevent the slide 401 from separating from the slide rail 103, and the side of the adjusting seat 4013 is connected to one side of the cover body 4 through the mounting bracket 4014;

[0028] In this embodiment, preferably, a motor frame 4015 is fixedly provided on the outer side of the mounting plate 4010, and a servo motor 4016 is fixedly provided on one side of the motor frame 4015. The transmission shaft of the servo motor 4016 is connected to the end of the adjusting screw 4011. The rotation of the transmission shaft of the servo motor 4016 can automatically drive the adjusting screw 4011 to rotate.

[0029] When in use, first open the upper sealing cover of the feed pipe, add the sandblasting material into the interior of the sand storage cylinder 402, then close the upper sealing cover and connect the installation pipe 406 to the outlet pipe of the compressed gas tank;

[0030] Then the drive motor 205 is started, and the drive motor 205 drives one of the conveying rollers 2 to rotate, and synchronously drives multiple conveying rollers 2 to rotate under the meshing cooperation of the transmission gear 1 202 and the transmission gear 2 204 to convey the rubber product;

[0031] When the rubber product is conveyed to the bottom of the spray gun 405 of the cover body 4, the control valve of the air inlet pipe 408 is opened, so that the compressed high-pressure gas enters the interior of the sand storage cylinder 402 through the air inlet pipe 408, so that the sand inside the sand storage cylinder 402 can be sprayed out at high pressure through the spray gun 405 to treat the surface of the rubber product. The treated sand falls into the interior of the collecting hopper 3 through the gap between the adjacent conveying rollers 2 and is recovered.

[0032] After the sandblasting is completed, the control valve of the air inlet pipe 1 408 is closed, and the control valve of the air inlet pipe 2 409 is opened, so that the compressed high-pressure gas enters the interior of the connecting pipe 404 through the air inlet pipe 2 409, and is sprayed out at high pressure through the spray gun 405 to clean the sand material attached to the surface of the conveyor roller 2. At the same time, the servo motor 4016 is started, and the servo motor 4016 drives the adjusting screw 4011 to rotate, and drives the cover body 4 to move under the guidance of the guide rod 4012, so as to clean the surface of the conveyor roller 2 at different positions.

[0033] The above description is only a preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the present invention patent application are included in the scope of the present invention patent application.

Claims

1. A sandblasting machine for surface treatment of rubber products, comprising a conveying frame (1), characterized in that: The conveying frame (1) is provided with a plurality of conveying rollers (2) for rotation inside, a collecting hopper (3) is provided at the bottom end of the conveying frame (1), a sliding cover (4) is provided above the conveying frame (1), a sand storage barrel (402) is fixedly provided in the middle of the cover (4), a sand outlet pipe (403) is provided at the bottom end of the sand storage barrel (402), a communicating connecting pipe (404) is fixedly provided at the bottom end of the sand outlet pipe (403), a plurality of communicating spray guns (405) are provided at the bottom end of the communicating pipe (404), and a mounting pipe (406) communicating with the sand storage barrel (402) and the communicating pipe (404) is provided at the top of the sand storage barrel (402).

2. The surface treatment sandblasting machine for rubber products according to claim 1, characterized in that: Transmission grooves (101) are provided on both sides of the conveying frame (1); a connecting shaft (201) rotatably connected to the transmission groove (101) is fixedly provided at the middle of the conveying roller (2); a transmission gear 1 (202) is fixedly provided at the end of the connecting shaft (201); a plurality of transmission rods (203) are rotatably provided on the inner wall of the transmission groove (101) near the transmission gear 1 (202); and a transmission gear 2 (204) meshingly connected to the transmission gear 1 (202) is fixedly provided at the end of the transmission rod (203).

3. The surface treatment sandblasting machine for rubber products according to claim 2, characterized in that: Both sides of the conveying frame (1) are provided with inspection plates (102) that are engaged with the transmission groove (101), and the inspection plates (102) are connected to the conveying frame (1) via fixing screws, wherein a driving motor (205) is fixedly provided on one side of the inspection plate (102) away from the transmission gear (202), and a transmission shaft of the driving motor (205) passes through the inspection plate (102) and is engaged with the end of one of the conveying rollers (2).

4. The surface treatment sandblasting machine for rubber products according to claim 1, characterized in that: An air inlet pipe 1 (408) is provided on the top of the sand storage cylinder (402), and an air inlet pipe 2 (409) is provided on the surface of the connecting pipe (404). The air inlet pipe 1 (408) and the air inlet pipe 2 (409) are connected to a mounting pipe (406) via a tee pipe (407).

5. The surface treatment sandblasting machine for rubber products according to claim 1, characterized in that: A slide rail (103) is fixedly provided at the top end of the conveying frame (1), and a slide seat (401) slidably connected to the slide rail (103) is fixedly provided at the bottom end of the cover body (4).

6. The surface treatment sandblasting machine for rubber products according to claim 1, characterized in that: A mounting plate (4010) is fixedly provided on one side of the conveying frame (1); an adjusting screw (4011) is rotatably provided on the top of the mounting plate (4010); a guide rod (4012) is fixedly provided on the inner side of the mounting plate (4010); an adjusting seat (4013) threadedly connected to the adjusting screw (4011) is slidably provided on the surface of the guide rod (4012); and a side surface of the adjusting seat (4013) is connected to one side of the cover body (4) via a mounting frame (4014).

7. The surface treatment sandblasting machine for rubber products according to claim 6, characterized in that: A motor frame (4015) is fixedly provided on the outer side of the mounting plate (4010), a servo motor (4016) is fixedly provided on one side of the motor frame (4015), and a transmission shaft of the servo motor (4016) is connected to the end of the adjusting screw rod (4011).

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