A conveying device and a conveying method for the production of recycled rubber

CN118205924BActive Publication Date: 2026-08-18JIAOZUO HONGRUI RUBBER CO LTD
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Patent Information

Application Number
CN202410333417.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2026-08-18
Estimated Expiration
2044-03-22

AI Technical Summary

Technical Problem

[0005]本发明解决的问题在于提供一种用于再生橡胶加工生产的输送装置及输送方法,解决了在再生橡胶加工生产过程中,通过输送装置实现对不同状态的再生橡胶进行运输,现有的输送装置为倾斜上料结构,其输送长度固定,且下料位置固定,无法在实际输送过程中,实现灵活调节;且在对粉磨或颗粒状的再生橡胶进行输送时,再生橡胶在输送装置上不均匀分布,无法实现均匀上料,且部分粉磨或颗粒状的再生橡胶容易出现结块的情况,影响后续加工的技术问题

Benefits of technology

[0020] The beneficial effects of the present invention are: by working the first motor, the second conveyor belt can be extended and translated on the bottom side of the first conveyor belt; by working the second motor, the second conveyor belt can be rotated, which facilitates the adjustment of the cooperative conveying length between the second and first conveyor belts and the unloading position of the second conveyor belt, thereby realizing multi-directional conveying.

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Abstract

The present application relates to a kind of conveying device and conveying method for the processing production of reclaimed rubber, including first conveying belt, first side frame is arranged in the both sides of the first conveying belt, support arm is arranged in the both ends of the outer side of two first side frame, and support arm is connected with support leg, and the baffle is installed in one end of two first side frame;Third motor works, sleeve shaft and shaft do same speed reverse motion, realize the position adjustment of pressure roller and uniform material roller, adjust the interval of pressure roller and uniform material roller and first conveying belt, and when passing through the pressure roller below of reclaimed rubber, by doing reciprocating movement pressure roller, it is crushed to agglomerate reclaimed rubber, when passing through the uniform material roller below of reclaimed rubber, by uniform material roller, it is blocked to uniform material of reclaimed rubber, guarantee that reclaimed rubber is evenly conveyed on first conveying belt.
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Description

Technical Field

[0001] This invention relates to the field of recycled rubber processing technology, and in particular to a conveying device and conveying method for recycled rubber processing production. Background Technology

[0002] Reclaimed rubber is rubber that is processed from vulcanized scraps and waste materials in the production of rubber products. It has a certain degree of plasticity and can be reused.

[0003] Reclaimed rubber can partially replace raw rubber in rubber products, saving raw rubber and carbon black, and also improving processing performance and certain properties of rubber products.

[0004] In the process of reclaimed rubber processing, conveying devices are used to transport reclaimed rubber in different states. Existing conveying devices are inclined feeding structures with fixed conveying lengths and fixed unloading positions, which cannot be flexibly adjusted during actual conveying. Furthermore, when conveying powdered or granular reclaimed rubber, the reclaimed rubber is unevenly distributed on the conveying device, making it impossible to achieve uniform feeding. In addition, some powdered or granular reclaimed rubber is prone to clumping, which affects subsequent processing. Summary of the Invention

[0005] The present invention addresses the problem of providing a conveying device and method for processing and producing recycled rubber. It solves the problem of transporting recycled rubber in different states during the processing of recycled rubber. Existing conveying devices have an inclined feeding structure with a fixed conveying length and a fixed unloading position, making flexible adjustment impossible during actual transport. Furthermore, when conveying powdered or granular recycled rubber, the rubber is unevenly distributed on the conveying device, making uniform feeding impossible. Additionally, some powdered or granular recycled rubber is prone to clumping, affecting subsequent processing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A conveying device for processing and producing recycled rubber includes a first conveyor belt, with first side frames on both sides of the first conveyor belt, support arms at both ends of the outer sides of the two first side frames, and the support arms are connected to support legs. A baffle is installed at one end of the two first side frames, and a second conveyor belt is installed at the bottom side of the other end of the two first side frames. A material leveling mechanism is installed at the top side of the middle of the two first side frames, and the material leveling mechanism is used for agglomeration treatment and uniform conveying of recycled rubber.

[0008] Preferably, the support arm has several threaded holes, and bolts pass through the support leg and connect to the threaded holes.

[0009] Preferably, two bearing seats are installed on the bottom side of the other end of the two first side frames, and a threaded rod is rotatably installed between the two bearing seats, and a slide is threaded on the threaded rod.

[0010] Preferably, slide rails are symmetrically installed on the bottom side of the other end of the two first side frames, and the slide rails are slidably installed with the slide base. A first motor is installed on one of the shaft seats, and the output end of the first motor is connected to the threaded rod.

[0011] Preferably, a second side frame is provided on both sides of the second conveyor belt, and a mounting base is installed between the two second side frames. A second motor is installed in the middle of the bottom side of the mounting base, and the output end of the second motor is connected to the slide.

[0012] Preferably, the material leveling mechanism includes two side plates, and the two side plates are mounted with bearings on opposite sides. A rotating shaft is rotatably mounted through the two bearings. First rotating arms are mounted on the two bearings, and a pressure roller is installed between the two first rotating arms. Second rotating arms are mounted at both ends of the rotating shaft, and a material leveling roller is installed between the two second rotating arms.

[0013] Preferably, a side box is installed on the side wall of one of the side plates, and a worm gear is installed at one end of one of the sleeve shafts and the rotating shaft inside the side box. Two mounting shafts are installed in parallel inside the side box, and a worm gear that meshes with the worm gear is installed on each of the two mounting shafts. A transmission gear is installed at one end of each of the two mounting shafts, and the two transmission gears mesh with each other. A third motor is installed on the side box, and the output end of the third motor is connected to one of the transmission gears.

[0014] Preferably, the first rotating arm has a first adjusting groove and a second adjusting groove, a sliding arm is slidably installed between the two first adjusting grooves, a roller seat is installed in each of the two second adjusting grooves, and a pressure roller is installed between the two roller seats. A connecting rod is connected between the end of the sliding arm and the roller seat, and a spring is fitted on the outside of the connecting rod inside the second adjusting groove, and the two ends of the spring are respectively connected to the roller seat and the inner wall of the second adjusting groove.

[0015] Preferably, a roller is installed on the sliding arm, an adjusting shaft is installed between the two first rotating arms, and cams are installed at both ends of the adjusting shaft and the rollers roll along the cams. A fourth motor is installed on one of the first rotating arms, and the output end of the fourth motor is connected to the adjusting shaft.

[0016] A conveying method for a conveying device used in recycled rubber processing, the specific operating steps of which are as follows:

[0017] Step 1: The first motor drives the threaded rod to rotate, which in turn drives the threaded slide to move along the slide rail, which in turn drives the second side frame and the second conveyor belt to move, adjusting the position of the second conveyor belt. At the same time, the second motor drives the second conveyor belt to rotate, thereby adjusting the feeding position of the recycled rubber.

[0018] Step 2: The third motor operates to make the two meshing transmission teeth rotate in opposite directions. At this time, the worm connected to the mounting shaft rotates synchronously, driving the meshing worm wheel to rotate, thereby realizing the rotation of the sleeve shaft and the rotating shaft respectively. The sleeve shaft and the rotating shaft move in opposite directions at the same speed, thereby adjusting the position of the pressure roller and the leveling roller.

[0019] Step 3: When the recycled rubber is conveyed on the first conveyor belt, as the first conveyor belt passes under the pressure roller, the fourth motor drives the adjusting shaft to rotate, which in turn drives the cam to rotate. At this time, the roller rolls along the outer side of the cam, and under the action of the spring, the sliding arm reciprocates in the first adjusting groove. Through the connecting rod, the roller seat reciprocates in the second adjusting groove, realizing the reciprocating movement of the pressure roller, thereby crushing the clumps of recycled rubber passing under the pressure roller. When the recycled rubber passes under the leveling roller, the leveling roller blocks and evens the recycled rubber, ensuring that the recycled rubber is conveyed evenly on the first conveyor belt.

[0020] The beneficial effects of the present invention are: by working the first motor, the second conveyor belt can be extended and translated on the bottom side of the first conveyor belt; by working the second motor, the second conveyor belt can be rotated, which facilitates the adjustment of the cooperative conveying length between the second and first conveyor belts and the unloading position of the second conveyor belt, thereby realizing multi-directional conveying.

[0021] When the third motor operates, the sleeve shaft and the rotating shaft move in opposite directions at the same speed to adjust the position of the pressure roller and the leveling roller, and adjust the distance between the pressure roller and the leveling roller and the first conveyor belt. When the recycled rubber passes under the pressure roller, the reciprocating pressure roller crushes the agglomerated recycled rubber. When the recycled rubber passes under the leveling roller, the leveling roller blocks and evens the recycled rubber, ensuring that the recycled rubber is transported evenly on the first conveyor belt. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the second conveyor belt structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the first structure of the material leveling mechanism of the present invention;

[0025] Figure 4 This is a schematic diagram of the second structure of the material leveling mechanism of the present invention;

[0026] Figure 5 This is a schematic diagram of the worm gear and worm shaft mounting structure of the present invention.

[0027] Legend:

[0028] 1. First conveyor belt; 2. First side frame; 3. Support arm; 4. Support leg; 5. Baffle; 6. Second conveyor belt; 7. Material leveling mechanism; 8. Shaft seat; 9. Threaded rod; 10. First motor; 11. Slide rail; 12. Slide block; 13. Second side frame; 14. Mounting base; 15. Second motor; 16. Side plate; 17. Sleeve shaft; 18. Rotating shaft; 19. First rotating arm; 20. Pressure roller; 21. Second rotating arm; 22. Material leveling roller; 23. Side box; 24. Worm gear; 25. Mounting shaft; 26. Worm; 27. Transmission gear; 28. Third motor; 29. ​​First adjusting groove; 30. Second adjusting groove; 31. Slide arm; 32. Fourth motor; 33. Adjusting shaft; 34. Cam; 35. Roller; 36. Roller seat; 37. Connecting rod; 38. Spring. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Specific implementation examples are given below.

[0031] See Figures 1-5 A conveying device for processing recycled rubber includes a first conveyor belt 1, with first side frames 2 on both sides of the first conveyor belt 1. Support arms 3 are provided at both ends of the outer sides of the two first side frames 2, and the support arms 3 are connected to support legs 4. A baffle 5 is installed at one end of the two first side frames 2. Several threaded holes are opened on the support arms 3, and bolts pass through the support legs 4 and are connected to the threaded holes, so as to realize convenient installation of support arms 3 and support legs 4, and facilitate the adjustment of the combined length of support arms 3 and support legs 4, thereby adjusting the height of both ends of the first conveyor belt 1 separately.

[0032] Furthermore, a second conveyor belt 6 is installed on the bottom side of the other end of each of the two first side frames 2. Two bearing seats 8 are installed on the bottom side of the other end of each of the two first side frames 2. A threaded rod 9 is rotatably installed between the two bearing seats 8, and a slide block 12 is threaded onto the threaded rod 9. Slide rails 11 are symmetrically installed on the bottom side of the other end of each of the two first side frames 2, and the slide rails 11 and slide blocks 12 are slidably installed. A first motor 10 is installed on one of the bearing seats 8, and the output end of the first motor 10 is connected to the threaded rod 9. Second side frames 13 are provided on both sides of the second conveyor belt 6, and a mounting bracket is installed between the two second side frames 13. The base 14 has a second motor 15 installed in the middle of its bottom side. The output end of the second motor 15 is connected to the slide 12. The first motor 10 drives the threaded rod 9 to rotate, which in turn drives the threaded slide 12 to move along the slide rail 11, thereby moving the second side frame 13 and the second conveyor belt 6. The position of the second conveyor belt 6 is adjusted. At the same time, the second motor 15 drives the second conveyor belt 6 to rotate, which facilitates the adjustment of the conveying length of the second conveyor belt 6 and the first conveyor belt 1, as well as the unloading position of the second conveyor belt 6, to achieve multi-directional conveying.

[0033] A material leveling mechanism 7 is installed on the top side of the middle of the two first side frames 2. The material leveling mechanism 7 is used for the agglomeration treatment and uniform conveying of recycled rubber. The material leveling mechanism 7 includes two side plates 16, and a sleeve shaft 17 is installed on the opposite side bearings of the two side plates 16. A rotating shaft 18 is rotatably installed through the two sleeve shafts 17. A first rotating arm 19 is fitted on the two sleeve shafts 17, and a pressure roller 20 is installed between the two first rotating arms 19. Second rotating arms 21 are installed at both ends of the rotating shaft 18, and a material leveling roller 22 is installed between the two second rotating arms 21. A side box 23 is installed on the side wall of one of the side plates 16. A worm gear 24 is installed at one end of one sleeve shaft 17 and one end of the rotating shaft 18 located in the side box 23. Two mounting shafts 25 are installed in parallel inside the side box 23. Furthermore, worms 26 meshing with worm gears 24 are respectively installed on two mounting shafts 25, and transmission teeth 27 are respectively installed on one end of the two mounting shafts 25. The two transmission teeth 27 mesh with each other. A third motor 28 is installed on the side box 23. The output end of the third motor 28 is connected to one of the transmission teeth 27. Through the operation of the third motor 28, the two meshing transmission teeth 27 are rotated in opposite directions. At this time, the worms 26 connected to the mounting shafts 25 rotate synchronously, driving the meshing worm gears 24 to rotate, thereby realizing the rotation of the sleeve shaft 17 and the rotating shaft 18 respectively. The sleeve shaft 17 and the rotating shaft 18 move in opposite directions at the same speed, thereby realizing the rotation adjustment of the first rotating arm 19 and the second rotating arm 21, and adjusting the distance between the pressure roller 20 and the uniform roller 22 and the first conveyor belt 1.

[0034] The first rotating arm 19 has a first adjusting groove 29 and a second adjusting groove 30. A sliding arm 31 is slidably installed between the two first adjusting grooves 29. A roller seat 36 is installed in each of the two second adjusting grooves 30, and the pressure roller 20 is installed between the two roller seats 36. A connecting rod 37 connects the end of the sliding arm 31 and the roller seat 36. A spring 38 is fitted inside the second adjusting groove 30 on the outside of the connecting rod 37, and both ends of the spring 38 are connected to the roller seat 36 and the inner wall of the second adjusting groove 30, respectively. A roller 35 is installed on the sliding arm 31. An adjusting shaft 33 is installed between the two first rotating arms 19, and both ends of the adjusting shaft 33 are equipped with protrusions. The wheel 34 and roller 35 roll along the cam 34. A fourth motor 32 is installed on one of the first rotating arms 19. The output end of the fourth motor 32 is connected to the adjusting shaft 33. When the fourth motor 32 works, it drives the adjusting shaft 33 to rotate, which in turn drives the cam 34 to rotate. At this time, the roller 35 rolls along the outer side of the cam 34. Under the joint action of the spring 38, that is, the spring 38 performs a stretching and restoring motion, the sliding arm 31 reciprocates in the first adjusting groove 29, and the roller seat 36 reciprocates in the second adjusting groove 30, realizing the reciprocating movement of the pressure roller 20, thereby crushing the clumps of recycled rubber passing under the pressure roller 20.

[0035] A conveying method for a conveying device used in recycled rubber processing, the specific operating steps of which are as follows:

[0036] Step 1: The first motor 10 drives the threaded rod 9 to rotate, which in turn drives the threaded sliding block 12 to move along the slide rail 11, which in turn drives the second side frame 13 and the second conveyor belt 6 to move, adjusting the position of the second conveyor belt 6. At the same time, the second motor 15 drives the second conveyor belt 6 to rotate, thereby adjusting the feeding position of the recycled rubber.

[0037] Step 2: The third motor 28 operates to make the two meshing transmission teeth 27 rotate in opposite directions. At this time, the worm 26 connected to the mounting shaft 25 rotates synchronously, driving the meshing worm wheel 24 to rotate, thereby realizing the rotation of the sleeve shaft 17 and the rotating shaft 18 respectively. The sleeve shaft 17 and the rotating shaft 18 move in opposite directions at the same speed, thereby adjusting the position of the pressure roller 20 and the leveling roller 22.

[0038] Step 3: When the recycled rubber is conveyed on the first conveyor belt 1, when the first conveyor belt 1 passes under the pressure roller 20, the fourth motor 32 drives the adjusting shaft 33 to rotate, which in turn drives the cam 34 to rotate. At this time, the roller 35 rolls along the outside of the cam 34. Under the action of the spring 38, the sliding arm 31 moves back and forth in the first adjusting groove 29. Through the connecting rod 37, the roller seat 36 moves back and forth in the second adjusting groove 30, realizing the back and forth movement of the pressure roller 20. This crushes the clumps of recycled rubber passing under the pressure roller 20. When the recycled rubber passes under the leveling roller 22, the leveling roller 22 blocks and levels the recycled rubber, ensuring that the recycled rubber is conveyed evenly on the first conveyor belt 1.

[0039] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A conveying device for the recycling of rubber processing production, characterized in that, Includes a first conveyor belt (1), with first side frames (2) on both sides of the first conveyor belt (1), and support arms (3) on both outer ends of the two first side frames (2), and the support arms (3) are connected to support legs (4). A baffle (5) is installed at one end of the two first side frames (2), and a second conveyor belt (6) is installed on the bottom side of the other end of the two first side frames (2). A material leveling mechanism (7) is installed on the top side of the middle of the two first side frames (2), and the material leveling mechanism (7) is used for the agglomeration treatment and uniform conveying of recycled rubber. The material leveling mechanism (7) includes two side plates (16), and the two side plates (16) are mounted with bearings on opposite sides of the bearings. A rotating shaft (18) is rotatably mounted through the two bearings (17). First rotating arms (19) are mounted on the two bearings (17), and a pressure roller (20) is installed between the two first rotating arms (19). Second rotating arms (21) are mounted at both ends of the rotating shaft (18), and a material leveling roller (22) is installed between the two second rotating arms (21). One of the side plates (16) has a side wall A side box (23) is installed, and one end of the sleeve shaft (17) and the rotating shaft (18) are both equipped with worm gears (24) inside the side box (23). Two mounting shafts (25) are installed in parallel inside the side box (23), and worms (26) that mesh with the worm gears (24) are respectively installed on the two mounting shafts (25). Transmission teeth (27) are respectively installed at one end of the two mounting shafts (25), and the two transmission teeth (27) mesh with each other. A third motor (28) is installed on the side box (23). The output end is connected to one of the transmission teeth (27). The first rotating arm (19) is provided with a first adjusting groove (29) and a second adjusting groove (30). A sliding arm (31) is slidably installed between the two first adjusting grooves (29). A roller seat (36) is installed in each of the two second adjusting grooves (30), and the pressure roller (20) is installed between the two roller seats (36). A connecting rod (37) is connected between the end of the sliding arm (31) and the roller seat (36). The outer side of the connecting rod (37) is located in the second adjusting groove (30). The set is equipped with a spring (38), and the two ends of the spring (38) are respectively connected to the roller seat (36) and the inner wall of the second adjustment groove (30). A roller (35) is installed on the sliding arm (31). An adjustment shaft (33) is installed between the two first rotating arms (19), and a cam (34) is installed at both ends of the adjustment shaft (33) and the roller (35) rolls along the cam (34). A fourth motor (32) is installed on one of the first rotating arms (19), and the output end of the fourth motor (32) is connected to the adjustment shaft (33).

2. A conveying device for the processing production of recycled rubber according to claim 1, characterized in that, The support arm (3) has several threaded holes, and the bolts pass through the support leg (4) and connect to the threaded holes.

3. A conveying device for the processing production of recycled rubber according to claim 2, characterized in that, Two bearing seats (8) are installed on the bottom side of the other end of the two first side frames (2). A threaded rod (9) is rotatably installed between the two bearing seats (8), and a slide (12) is threaded on the threaded rod (9).

4. A conveying device for the processing production of recycled rubber according to claim 3, characterized in that, Two first side frames (2) are symmetrically mounted with slide rails (11) on the bottom side of the other end, and slide rails (11) and slide blocks (12) are slidably mounted. A first motor (10) is mounted on one of the shaft seats (8), and the output end of the first motor (10) is connected to the threaded rod (9).

5. A conveying device for the processing production of recycled rubber according to claim 4, characterized in that, The second conveyor belt (6) is provided with a second side frame (13) on both sides, and a mounting base (14) is installed between the two second side frames (13). A second motor (15) is installed in the middle of the bottom side of the mounting base (14), and the output end of the second motor (15) is connected to the slide (12).

6. A conveying method for the regeneration of a conveying device for the processing of rubber, according to claim 5, characterized in that, The specific operating steps of this conveying method are as follows: Step 1: The first motor (10) drives the threaded rod (9) to rotate, which in turn drives the threaded sliding block (12) to move along the slide rail (11), which in turn drives the second side frame (13) and the second conveyor belt (6) to move, adjusts the position of the second conveyor belt (6), and at the same time, the second motor (15) drives the second conveyor belt (6) to rotate, thereby adjusting the feeding position of the recycled rubber; Step 2: The third motor (28) works to make the two meshing transmission teeth (27) rotate in opposite directions. At this time, the worm (26) connected to the mounting shaft (25) rotates synchronously, driving the meshing worm wheel (24) to rotate, thereby realizing the rotation of the sleeve shaft (17) and the rotating shaft (18). The sleeve shaft (17) and the rotating shaft (18) move in opposite directions at the same speed, thereby adjusting the position of the pressure roller (20) and the uniform roller (22). Step 3: When the recycled rubber is conveyed on the first conveyor belt (1), when the first conveyor belt (1) passes under the pressure roller (20), the fourth motor (32) drives the adjusting shaft (33) to rotate, which in turn drives the cam (34) to rotate. At this time, the roller (35) rolls along the outside of the cam (34). Under the action of the spring (38), the sliding arm (31) moves back and forth in the first adjusting groove (29). Through the connecting rod (37), the roller seat (36) moves back and forth in the second adjusting groove (30), which realizes the back and forth movement of the pressure roller (20), thereby crushing the clump of recycled rubber passing under the pressure roller (20). When the recycled rubber passes under the leveling roller (22), the leveling roller (22) blocks and levels the recycled rubber, ensuring that the recycled rubber is conveyed evenly on the first conveyor belt (1).

Citation Information

Patent Citations

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