TPE (thermoplastic elastomer) flame-retardant material crushing device

Abstract

The utility model discloses a TPE (thermoplastic elastomer) flame-retardant material crushing device which comprises a TPE flame-retardant material crushing machine main body, a crushing groove, a material buffering groove, a fixing seat and a crushing barrel are sequentially arranged in the TPE flame-retardant material crushing machine main body from top to bottom, and a guide plate is arranged at the bottom position where the crushing groove is connected with the material buffering groove. A feeding groove is formed in the top of the TPE flame-retardant material pulverizer body, a crushing roller is arranged in the crushing groove, and one end of the crushing roller is connected with a second motor. The crushing roller, the material cutting knife and the crushing knife are assembled into a whole and are arranged into an integrated structure, so that the overall occupied area is saved, the size is reduced, the crushing efficiency of the TPE flame-retardant material is improved, the TPE flame-retardant material is sequentially subjected to three processes of crushing, fixed-length cutting and crushing, the labor division is clear, the crushing knife is prevented from being excessively abraded, and the crushing efficiency is improved. And the period of the crushing cutter is prolonged, so that the problem that the crushing cutter is wound is solved, the crushing effect is improved, and operation is easier.

Description

Technical Field

[0001] The utility model relates to the field related to TPE flame retardant material processing, in particular to a TPE flame retardant material crushing device. Background Art

[0002] TPE flame retardant material is a material that has the high elasticity, high strength, and high resilience of rubber, and can be processed by injection molding. Generally, TPE is a flammable material. Adding flame retardants can give it flame retardant properties. It is widely used in industrial production and replaces harmful PVC materials. Due to the outstanding advantages of TPE flame retardant materials, as a new type of energy-saving and environmentally friendly material in today's era, various new TPE products are constantly being explored and invented, and have won wide acclaim from people.

[0003] In the prior art, there are still certain deficiencies in the use of TPE flame retardant material crushing devices. Usually, when crushing TPE flame retardant materials, the materials are crushed and then crushed by a crushing knife. For TPE flame retardant materials of larger volume or strip shape, the crushing time needs to be prolonged to achieve the crushing effect. In addition, the strip-shaped TPE flame retardant material is easy to entangle the knife shaft during the rotation of the crushing knife, which affects the rotation speed of the crushing knife and reduces the service life of the crushing knife. Utility Model Content

[0004] The purpose of the utility model is to provide a TPE flame retardant material crushing device to solve the problem raised in the above background technology that when TPE flame retardant materials are usually crushed, the materials are crushed and then crushed by a crushing knife. For TPE flame retardant materials with larger volumes or strips, the crushing time needs to be prolonged to achieve the crushing effect, and the strip TPE flame retardant material is easy to entangle the knife shaft during the rotation of the crushing knife, which affects the rotation speed of the crushing knife and reduces the service life of the crushing knife.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a TPE flame retardant material crushing device, comprising a TPE flame retardant material crusher body, wherein a crushing groove, a buffer groove, a fixed seat and a crushing barrel are sequentially arranged inside the TPE flame retardant material crusher body from top to bottom, a guide plate is arranged at the bottom position where the crushing groove and the buffer groove are connected, a feeding groove is arranged on the top of the TPE flame retardant material crusher body, a crushing roller is arranged inside the crushing groove, one end of the crushing roller is connected to the second motor, anti-stuck material positioning blocks are arranged on both sides of the bottom end of the crushing groove, a cutting knife is arranged at the top of the connecting position between the crushing groove and the buffer groove, a crushing collecting groove is arranged inside the fixed seat, a crushing knife is arranged inside the crushing barrel, the bottom end of the crushing knife is connected to the first motor, discharge grooves are arranged on both sides of the bottom of the crushing barrel, the discharge groove is arranged above the limit plate, and fixed frames are arranged on both sides below the fixed seat.

[0006] In a further embodiment, the guide plate is configured as an inclined structure, and the inclination angle is set to 45°.

[0007] In a further embodiment, a sealing plate is provided at the bottom of the feed trough, and the sealing plate is fixedly connected to the crushing trough by fastening bolts.

[0008] In a further embodiment, the cutting knife is provided below the knife holder, and the cutting knife is fixedly connected to the knife holder by screws, the middle position of the knife holder is connected to the TPE flame retardant material crusher body by a cylinder, and the two sides of the knife holder are slidably connected to the TPE flame retardant material crusher body by positioning guide rods.

[0009] In a further embodiment, a side inspection cover is provided on one side of the buffer trough, a visual window is provided at the rear end of the buffer trough, and the visual window is designed to be a square structure.

[0010] In a further embodiment, the cross section of the debris collection trough is set to an inverted trapezoidal structure, an upper inspection cover is provided on one side of the top of the debris collection trough, and the upper inspection cover is fixedly connected to the debris collection trough by bolts.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the crushing roller, the cutting knife and the pulverizing knife are assembled into one body, and the structure is set as an integrated structure, which not only saves the overall occupied area and reduces the volume, but also increases the efficiency of the TPE flame retardant material pulverization, so that the TPE flame retardant material is sequentially subjected to the three processes of crushing, fixed-length cutting and pulverization, with clear division of labor, avoiding excessive wear of the pulverizing knife, extending the cycle of the pulverizing knife, thereby solving the problem of the pulverizing knife being entangled, improving the pulverizing effect, and being easier to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a TPE flame retardant material crushing device of the utility model;

[0014] Figure 2 This is a rear view of a TPE flame retardant material crushing device of the utility model;

[0015] Figure 3 This is a top view of a TPE flame retardant material crushing device of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the cutting knife of the utility model.

[0017] In the figure: 1. Feed chute; 2. Sealing plate; 3. Fastening bolts; 4. TPE flame retardant material crusher body; 5. Crushing roller; 6. Crushing chute; 7. Anti-stuck material positioning block; 8. Guide plate; 9. Slow-down chute; 10. Cylinder; 11. Cutting knife; 12. Side inspection cover; 13. Fixed seat; 14. Crushed material collection chute; 15. Crushing barrel; 16. Crushing knife; 17. First motor; 18. Discharge chute; 19. Fixed frame; 20. Upper inspection cover; 21. Second motor; 22. Visual window; 23. Limit plate; 24. Knife holder; 25. Positioning guide rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figure 1-4 , the utility model provides an embodiment: a TPE flame retardant material crushing device, including a TPE flame retardant material crusher body 4, the interior of the TPE flame retardant material crusher body 4 is provided with a crushing groove 6, a buffer groove 9, a fixed seat 13 and a crushing barrel 15 from top to bottom, the bottom position where the crushing groove 6 and the buffer groove 9 are connected is provided with a guide plate 8, the guide plate 8 is set to an inclined structure, and the inclination angle is set to 45°, and the inclined structure facilitates the material to slide down and be transported, the top of the TPE flame retardant material crusher body 4 is provided with a feeding groove 1, the interior of the crushing groove 6 is provided with a crushing roller 5, one end of the crushing roller 5 is connected to the second motor 21, and anti-stuck material positioning blocks 7 are provided on both sides of the bottom end of the interior of the crushing groove 6, and a cutting knife 11 is provided at the top of the connecting position of the crushing groove 6 and the buffer groove 9. A debris collecting trough 14 is provided inside, a crushing knife 16 is provided inside the crushing barrel 15, the bottom end of the crushing knife 16 is connected to the first motor 17, and discharge troughs 18 are provided on both sides of the bottom of the crushing barrel 15, and the discharge trough 18 is arranged above the limit plate 23, and fixed frames 19 are provided on both sides below the fixed seat 13. The crushing roller 5 is used to crush the material into strips, the guide plate 8 is used to guide and position the direction of the material being conveyed downward, the anti-stuck material positioning block 7 is used to prevent the material from expanding to both sides, and the position of the material being conveyed downward is limited and positioned, the cutting knife 11 is used to cut the material, the debris collecting trough 14 is used to collect the crushed material, the crushing knife 16 is used to crush the crushed material, and the fixed seat 13 is used to increase the stability of the TPE flame retardant material crusher body 4.

[0020] A sealing plate 2 is provided at the bottom of the feed trough 1, and the sealing plate 2 is fixedly connected to the crushing trough 6 by fastening bolts 3, and the sealing plate 2 is used to seal the position where the feed trough 1 and the crushing trough 6 are connected.

[0021] The cutting knife 11 is provided below the knife holder 24, and the cutting knife 11 is fixedly connected to the knife holder 24 by screws, the middle position of the knife holder 24 is connected to the TPE flame retardant material crusher body 4 by the cylinder 10, and the two sides of the knife holder 24 are slidably connected to the TPE flame retardant material crusher body 4 by the positioning guide rod 25. The knife holder 24 is used to install and fix the cutting knife 11, and the positioning guide rod 25 is used to guide and position the up and down movement of the cutting knife 11.

[0022] A side inspection cover 12 is provided on one side of the buffer trough 9, and a visual window 22 is provided at the rear end of the buffer trough 9. The visual window 22 is set as a square structure. The side inspection cover 12 is used to open the buffer trough 9 to inspect and clean the inside.

[0023] The cross section of the debris collection trough 14 is set to an inverted trapezoidal structure. An upper inspection cover 20 is provided on one side of the top of the debris collection trough 14, and the upper inspection cover 20 is fixedly connected to the debris collection trough 14 by bolts. The upper inspection cover 20 is used to open the debris collection trough 14 for internal inspection and cleaning.

[0024] Working principle: When in use, put the TPE flame retardant material into the feed trough 1, and the second motor 21 converts the electrical energy into mechanical energy to drive the crushing roller 5 to rotate inward, and the TPE flame retardant material is broken into several strips by the crushing roller 5, and the strips are made to slide downward by the guide plate 8, and the cutting knife 11 is driven by the cylinder 10 to move up and down to cut off the strip material, and then enter the slow material trough 9 in turn, and slide into the crushed material collection trough 14, and then enter the crushing barrel 15 in turn, and the first motor 17 converts the electrical energy into mechanical energy to drive the crushing knife 16 to rotate at high speed, so that the TPE flame retardant material is crushed and discharged through the discharge trough 18.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A TPE flame retardant material crushing device, comprising a TPE flame retardant material crusher body (4), characterized in that: The interior of the TPE flame retardant material crusher body (4) is provided with a crushing groove (6), a buffer groove (9), a fixing seat (13) and a crushing barrel (15) in order from top to bottom. A guide plate (8) is provided at the bottom where the crushing groove (6) is connected to the buffer groove (9). A feeding groove (1) is provided at the top of the TPE flame retardant material crusher body (4). A crushing roller (5) is provided inside the crushing groove (6). One end of the crushing roller (5) is connected to a second motor (21). Anti-stuck material is provided on both sides of the bottom end of the crushing groove (6). A positioning block (7), a cutting knife (11) is provided at the top of the connection position between the crushing groove (6) and the slow material groove (9), a crushing material collecting groove (14) is provided inside the fixed seat (13), a crushing knife (16) is provided inside the crushing barrel (15), and the bottom end of the crushing knife (16) is connected to the first motor (17), and discharge grooves (18) are provided on both sides of the bottom of the crushing barrel (15), and the discharge groove (18) is arranged above the limiting plate (23), and fixed frames (19) are provided on both sides below the fixed seat (13).

2. The TPE flame retardant material crushing device according to claim 1, characterized in that: The guide plate (8) is configured as an inclined structure, and the inclination angle is set to 45°.

3. The TPE flame retardant material crushing device according to claim 1, characterized in that: A sealing plate (2) is provided at the bottom of the feed trough (1), and the sealing plate (2) is fixedly connected to the crushing trough (6) by means of fastening bolts (3).

4. The TPE flame retardant material crushing device according to claim 1, characterized in that: The material cutting knife (11) is provided below the knife holder (24), and the material cutting knife (11) is fixedly connected to the knife holder (24) by screws; the middle position of the knife holder (24) is connected to the TPE flame retardant material crusher body (4) by a cylinder (10), and the two sides of the knife holder (24) are slidably connected to the TPE flame retardant material crusher body (4) by positioning guide rods (25).

5. The TPE flame retardant material crushing device according to claim 1, characterized in that: A side inspection cover (12) is provided on one side of the material buffer trough (9), and a visual window (22) is provided at the rear end of the material buffer trough (9), and the visual window (22) is set in a square structure.

6. The TPE flame retardant material crushing device according to claim 1, characterized in that: The cross section of the scrap collecting trough (14) is set to an inverted trapezoidal structure, and an upper inspection cover (20) is provided on one side of the top of the scrap collecting trough (14), and the upper inspection cover (20) is fixedly connected to the scrap collecting trough (14) by bolts.

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