Rubber raw material dispersing and crushing device

Abstract

The utility model discloses a rubber raw material dispersing and smashing device which comprises a smashing box and a filtering sieve plate, a dispersing and smashing barrel is fixedly installed on the top face of the smashing box, a first motor is fixedly installed on the top face of the dispersing and smashing barrel, a rotating shaft is fixedly connected to a rotating shaft of the first motor, and a plurality of smashing cutters are fixedly connected to the outer side wall of the rotating shaft. And the top surface of the dispersing and crushing barrel is fixedly connected and communicated with a feeding hopper. By arranging the dispersing and crushing barrel, the first motor, the rotating shaft, the crushing cutter, the second motor, the connecting rod, the first gear, the second gear, the first crushing roller, the second crushing roller and the like, rubber raw materials can be dispersed and crushed, and large-particle raw materials can be separated and discharged by arranging the filtering sieve plate; and by arranging a fixed block, a threaded rotating rod, a sliding block, a limiting rotating block, a baffle, a limiting notch and the like, the filtering sieve plate can be conveniently detached and cleaned more thoroughly.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber crushing, in particular to a rubber raw material dispersing and crushing device. Background Art

[0002] With the development of modern society, rubber products have been widely used in people's daily life and industrial production. In the production process of rubber, a crushing device is needed to disperse and crush the rubber raw materials, and then carry out subsequent processing after preliminary treatment.

[0003] For example, the Chinese utility model patent with the authorization announcement number CN214916442U discloses a rubber raw material crushing device for rubber production, including a crushing box, the bottom four corners of which are fixedly connected to fixed legs, and the bottom of the crushing box is connected to a feed port. The rubber raw material crushing device for rubber production, through the cooperation of the second motor, the first rotating shaft, the first gear, the second gear, and the second rotating shaft, makes the first crushing roller and the second crushing roller rotate in opposite directions, thereby achieving the crushing of the rubber raw material, through the cooperation of the set collection box, the fixed plate, the window and the filter plate, the larger particles of the raw material can be separated, through the cooperation of the first motor, the connecting shaft, the driving wheel, the belt and the driven wheel, the threaded rod rotates, and then the threaded rod drives the moving block to move, and the cooperation of the moving block, the connecting plate and the cleaning brush can clean the filter plate to avoid clogging and affecting the filtration.

[0004] However, the existing rubber raw material dispersing and crushing device can separate larger particles of raw materials through the filter plate when crushing the rubber raw materials. The left and right ends of the filter plate are fixedly connected to the left and right inner walls of the crushing box respectively, which makes it inconvenient to disassemble the filter plate for more thorough cleaning.

[0005] For this reason, we propose a rubber raw material dispersing and crushing device to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a rubber raw material dispersing and crushing device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber raw material dispersing and crushing device, comprising a crushing box and a filter screen plate, a dispersing and crushing barrel is fixedly installed on the top surface of the crushing box, a motor 1 is fixedly installed on the top surface of the dispersing and crushing barrel, a rotating shaft is fixedly connected to the rotating shaft at the rotating shaft, a plurality of crushing knives are fixedly connected to the outer side wall of the rotating shaft, and the top surface of the dispersing and crushing barrel is fixedly connected to and communicated with a feed hopper;

[0008] One side of the crushing box is fixedly connected to a fixing seat, a second motor is fixedly installed on the top surface of the fixing seat, one end of the connecting rod is fixedly connected to the rotating shaft of the second motor, the other end of the connecting rod is fixedly connected to one end of a crushing roller, the other end of the crushing roller is rotatably connected to the crushing box, the outer wall of one end of the crushing roller is fixedly connected to a gear one, one side of the gear one is meshedly connected to a gear two, one end of a crushing roller two is fixedly connected to the inside of the gear two, and the other end of the crushing roller two is rotatably connected to the crushing box;

[0009] An opening is provided on one side of the crushing box, a limiting slot is provided on the inner wall of the crushing box, the opening and the limiting slot are internally connected, the outer wall of the bottom of the filter screen plate is fixedly connected to the limiting frame, the limiting frame and one side of the filter screen plate are fixedly connected to the connecting plate, the connecting plate contacts the opening, the limiting frame is slidably connected to the limiting slot, the filter screen plate is slidably connected to the inner wall of the crushing box, one side of the crushing box is fixedly connected to a fixing block, a threaded hole is provided on the top surface of the fixing block, a sliding groove is provided on one side of the fixing block, a sliding block is slidably connected in the sliding groove, and the sliding block is rotatably connected to the limiting rotating block in the slider, the top surface of the limiting rotating block is fixedly connected to a threaded rotating rod, the threaded rotating rod is threadedly connected to the threaded hole, the bottom surface of the slider is fixedly connected to the baffle, and one side of the baffle contacts the connecting plate.

[0010] Preferably, a feed opening is provided on the bottom surface of the dispersion and crushing barrel, and a feed opening is provided on the top surface of the crushing box, and the feed opening and the feed opening are internally connected.

[0011] Preferably, the threaded hole and the slide groove are internally connected, limiting blocks are fixedly connected to both sides of the sliding block, limiting grooves are respectively provided on both sides of the slide groove, and the limiting blocks are slidably connected to the limiting grooves.

[0012] Preferably, the outer side wall of one end of the second crushing roller is fixedly connected to a limiting annular block, and the limiting annular block is rotatably connected to the crushing box.

[0013] Preferably, a handle 1 is fixedly connected to one side of the connecting plate, and a discharge port is provided on one side of the crushing box.

[0014] Preferably, two ends of the inner bottom surface of the dispersing and crushing barrel are respectively fixedly connected to guide block 1, and the inner bottom surface of the crushing box is fixedly connected to guide block 2.

[0015] Preferably, the bottom surface of the crushing box is fixedly connected to and communicates with the discharge port, and the bottom surface of the crushing box is fixedly connected to a plurality of supporting legs.

[0016] Preferably, one side of the crushing box is fixedly connected to the supporting frame, the supporting frame contacts the collecting frame, one side of the collecting frame contacts the crushing box, and two handles are respectively fixedly connected to both sides of the collecting frame.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model can disperse and crush rubber raw materials by arranging a dispersion and crushing barrel, a motor 1, a rotating shaft, a crushing knife, a motor 2, a connecting rod, a gear 1, a gear 2, a crushing roller 1, a crushing roller 2, etc., and can separate and discharge larger particles of raw materials by arranging a filtering screen plate. By arranging a fixed block, a threaded rotating rod, a sliding block, a limiting rotating block, a baffle, a limiting notch, etc., it is convenient to disassemble the filtering screen plate for more thorough cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a structural schematic diagram of another viewing angle of the utility model;

[0021] Figure 3 It is a schematic diagram of the partial structural section of the utility model;

[0022] Figure 4 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 5 This is a schematic diagram of a partial structure of the utility model in a front view cross-sectional structure;

[0024] Figure 6 This is a schematic diagram of the partial structure split structure of the utility model;

[0025] Figure 7 It is a schematic diagram of the top cross-sectional structure of the local structure of the utility model.

[0026] In the figure: 1, crushing box; 2, dispersion crushing barrel; 3, motor 1; 31, rotating shaft; 4, crushing knife; 5, feeding hopper; 6, guide block 1; 7, feeding port; 8, fixing seat; 9, motor 2; 91, connecting rod; 10, crushing roller 1; 11, gear 1; 12, gear 2; 13, crushing roller 2; 131, limiting ring block; 14, opening; 15, limiting notch; 16, discharge port; 17, filter screen Plate; 18, limit frame; 19, connecting plate; 191, handle one; 20, fixing block; 201, threaded hole; 202, slide groove; 2021, limit groove; 21, threaded rotating rod; 22, limit rotating block; 23, slider; 231, limit block; 24, baffle; 25, guide block two; 26, discharge port; 27, support leg; 28, support frame; 29, collection frame; 291, handle two; 30, discharge port. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Embodiment 1:

[0029] See also Figure 1-7 , which is the first embodiment of the utility model. The utility model provides a technical solution: a rubber raw material dispersing and crushing device, including a crushing box 1, a filter screen plate 17, a dispersing and crushing barrel 2 is fixedly installed on the top surface of the crushing box 1, a motor 3 is fixedly installed on the top surface of the dispersing and crushing barrel 2, a rotating shaft 31 is fixedly connected to the rotating shaft of the motor 3, a plurality of crushing knives 4 are fixedly connected to the outer wall of the rotating shaft 31, and the top surface of the dispersing and crushing barrel 2 is fixedly connected to and connected to a feed hopper 5;

[0030] One side of the crushing box 1 is fixedly connected to a fixing seat 8, a motor 2 9 is fixedly installed on the top surface of the fixing seat 8, one end of a connecting rod 91 is fixedly connected to the rotating shaft of the motor 29, the other end of the connecting rod 91 is fixedly connected to one end of a crushing roller 10, the other end of the crushing roller 10 is rotatably connected to the crushing box 1, the outer wall of one end of the crushing roller 10 is fixedly connected to a gear 11, one side of the gear 11 is meshedly connected to a gear 2 12, one end of a crushing roller 2 13 is fixedly connected inside the gear 2 12, the other end of the crushing roller 2 13 is rotatably connected to the crushing box 1;

[0031] An opening 14 is provided on one side of the crushing box 1, and a limiting slot 15 is provided on the inner wall of the crushing box 1. The opening 14 and the limiting slot 15 are internally connected. A limiting frame 18 is fixedly connected to the outer wall of the bottom of the filter screen plate 17. The limiting frame 18 and one side of the filter screen plate 17 are fixedly connected to a connecting plate 19. The connecting plate 19 contacts the opening 14. The limiting frame 18 is slidably connected to the limiting slot 15. The cross-sectional shape of the limiting frame 18 is an inverted U shape. The limiting frame 18 is provided to effectively limit the filter screen plate 17. The filter screen plate 17 is slidably connected to the inner wall of the crushing box 1. A fixing block 20 is fixedly connected to one side of the crushing box 1. The top surface of the fixing block 20 is provided A threaded hole 201 and a slide groove 202 are provided on one side of the fixed block 20. A slider 23 is slidably connected in the slide groove 202. The slider 23 is rotatably connected to a limit rotating block 22. The vertical cross-section of the limit rotating block 22 is an inverted T shape to prevent it from falling off. The limit rotating block 22 will not rotate when the threaded rotating rod 21 rotates. The top surface of the limit rotating block 22 is fixedly connected to the threaded rotating rod 21. The threaded rotating rod 21 is threadedly connected to the threaded hole 201. The bottom surface of the slider 23 is fixedly connected to a baffle 24. One side of the baffle 24 contacts the connecting plate 19. The connecting plate 19 can be limited by moving the baffle 24 downward, thereby fixing the position of the filter screen plate 17.

[0032] Embodiment 2:

[0033] See also Figure 1-7 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. A feed opening 30 is provided on the bottom surface of the dispersion and crushing barrel 2, and a feed opening 7 is provided on the top surface of the crushing box 1. The feed opening 30 and the feed opening 7 are internally connected.

[0034] The threaded hole 201 and the slide groove 202 are internally connected, and the limiting blocks 231 are fixedly connected on both sides of the slider 23. The limiting grooves 2021 are respectively opened on both sides of the slide groove 202. The limiting blocks 231 are slidably connected to the limiting grooves 2021 to improve the stability of the slider 23 and the baffle 24 moving up and down.

[0035] The outer side wall of one end of the second crushing roller 13 is fixedly connected to a limiting annular block 131 , and the limiting annular block 131 is rotatably connected to the crushing box 1 , which can limit the second crushing roller 13 and improve the rotation stability of the second crushing roller 13 .

[0036] A handle 191 is fixedly connected to one side of the connecting plate 19 for easy placement of the filter screen plate 17 . A discharge port 16 is provided on one side of the crushing box 1 , through which larger particles of raw materials can be discharged.

[0037] The two ends of the inner bottom surface of the dispersion and crushing barrel 2 are respectively fixedly connected with the guide block 1 6 to facilitate the discharge of the raw materials, and the inner bottom surface of the crushing box 1 is fixedly connected with the guide block 2 25 to facilitate the discharge of the raw materials.

[0038] The bottom surface of the crushing box 1 is fixedly connected to and communicated with a discharge port 26 , and qualified raw materials passing through the filter screen plate 17 can be discharged through the discharge port 26 . A plurality of supporting legs 27 are fixedly connected to the bottom surface of the crushing box 1 to support the crushing box 1 .

[0039] One side of the crushing box 1 is fixedly connected to the support frame 28, and the support frame 28 contacts the collecting frame 29. One side of the collecting frame 29 contacts the crushing box 1. Handles 291 are fixedly connected to both sides of the collecting frame 29. Larger particles of raw materials that cannot pass through the filter screen plate 17 can be discharged to the discharge port 16 through the inclined setting of the filter screen plate 17 and can fall into the collecting frame 29. The handle 291 is used to facilitate the picking up and placing of the collecting frame 29.

[0040] Embodiment 3:

[0041] See also Figure 1-7, which is the third embodiment of the utility model. This embodiment is based on the above two embodiments. When the utility model is actually used, the rubber raw material to be crushed is placed in the dispersion and crushing barrel 2 through the feed hopper 5. The motor 13 is connected to an external power source. When the motor 13 is started, the rotating shaft 31 and the crushing knife 4 can be driven to rotate to perform preliminary dispersion and crushing of the raw material. The raw material after preliminary dispersion and crushing enters the crushing box 1 through the discharge port 30 and the feed port 7. The motor 29 is connected to an external power source. When the motor 29 is started, the connecting rod 91, the gear 11, and the crushing roller 10 can be driven to rotate, and the gear 2 12 and the crushing roller 2 13 can be driven to rotate, so that the crushing roller 10 and the crushing roller 2 13 rotate in opposite directions, so as to crush the rubber raw material. The crushed raw material can be separated from the raw material with larger particles by the setting of the inclined filtering screen plate 17, and the raw material passing through the filtering screen plate 17 is discharged through the discharge port 26. When the filter screen plate 17 needs to be cleaned, the threaded rotating rod 21 is rotated upward to drive the slider 23 to move upward and the baffle plate 24 to move upward, so that the baffle plate 24 is separated from the connecting plate 19 and the limiting of the connecting plate 19 is released. The filter screen plate 17, the limiting frame 18, and the connecting plate 19 can be taken out through the handle 191, so that the filter screen plate 17 can be disassembled and cleaned more thoroughly.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber raw material dispersing and pulverizing device, comprising a pulverizing box (1) and a filter screen plate (17), characterized in that: The top surface of the crushing box (1) is fixedly mounted with a dispersing crushing barrel (2), the top surface of the dispersing crushing barrel (2) is fixedly mounted with a motor (3), the rotating shaft of the motor (3) is fixedly connected to a rotating shaft (31), the outer side wall of the rotating shaft (31) is fixedly connected to a plurality of crushing knives (4), and the top surface of the dispersing crushing barrel (2) is fixedly connected to and communicates with a feed hopper (5); One side of the crushing box (1) is fixedly connected to a fixed seat (8), a second motor (9) is fixedly installed on the top surface of the fixed seat (8), one end of the connecting rod (91) is fixedly connected to the rotating shaft of the second motor (9), the other end of the connecting rod (91) is fixedly connected to one end of a crushing roller (10), the other end of the crushing roller (10) is rotatably connected to the crushing box (1), one end of the crushing roller (10) is fixedly connected to a gear (11) on the outer wall, one side of the gear (11) is meshedly connected to a gear (12), one end of a crushing roller (13) is fixedly connected to the inside of the gear (12), the other end of the crushing roller (13) is rotatably connected to the crushing box (1); An opening (14) is provided on one side of the crushing box (1), and a limiting slot (15) is provided on the inner side wall of the crushing box (1); the opening (14) and the limiting slot (15) are internally connected; the outer side wall of the bottom of the filtering screen plate (17) is fixedly connected to a limiting frame (18); one side of the limiting frame (18) and the filtering screen plate (17) is fixedly connected to a connecting plate (19); the connecting plate (19) contacts the opening (14); the limiting frame (18) is slidably connected to the limiting slot (15); the filtering screen plate (17) is slidably connected to the inner side wall of the crushing box (1); A fixed block (20) is fixedly connected to one side of the box (1), a threaded hole (201) is provided on the top surface of the fixed block (20), a sliding groove (202) is provided on one side of the fixed block (20), a sliding block (23) is slidably connected in the sliding groove (202), a limit rotating block (22) is rotatably connected in the sliding block (23), a threaded rotating rod (21) is fixedly connected to the top surface of the limit rotating block (22), the threaded rotating rod (21) is threadedly connected to the threaded hole (201), a baffle (24) is fixedly connected to the bottom surface of the sliding block (23), and one side of the baffle (24) contacts the connecting plate (19).

2. The rubber raw material dispersing and crushing device according to claim 1, characterized in that: The bottom surface of the dispersion and crushing barrel (2) is provided with a feed opening (30), and the top surface of the crushing box (1) is provided with a feed opening (7), and the feed opening (30) and the feed opening (7) are internally connected.

3. The rubber raw material dispersing and crushing device according to claim 1, characterized in that: The threaded hole (201) and the slide groove (202) are internally connected, the two sides of the slider (23) are respectively fixed with limit blocks (231), the two sides of the slide groove (202) are respectively provided with limit grooves (2021), and the limit blocks (231) are slidably connected to the limit grooves (2021).

4. The rubber raw material dispersing and crushing device according to claim 1, characterized in that: The outer side wall of one end of the second crushing roller (13) is fixedly connected to a limiting annular block (131), and the limiting annular block (131) is rotatably connected to the crushing box (1).

5. The rubber raw material dispersing and crushing device according to claim 1, characterized in that: A handle (191) is fixedly connected to one side of the connecting plate (19), and a material discharge port (16) is provided on one side of the crushing box (1).

6. The rubber raw material dispersing and crushing device according to claim 1, characterized in that: The two ends of the inner bottom surface of the dispersion and crushing barrel (2) are respectively fixedly connected to the guide block one (6), and the inner bottom surface of the crushing box (1) is fixedly connected to the guide block two (25).

7. The rubber raw material dispersing and crushing device according to claim 1, characterized in that: The bottom surface of the crushing box (1) is fixedly connected to and communicates with a discharge port (26), and the bottom surface of the crushing box (1) is fixedly connected to a plurality of supporting legs (27).

8. The rubber raw material dispersing and crushing device according to claim 1, characterized in that: One side of the crushing box (1) is fixedly connected to a support frame (28), the support frame (28) contacts a collection frame (29), one side of the collection frame (29) contacts the crushing box (1), and two handles (291) are respectively fixedly connected to both sides of the collection frame (29).

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