Hot cutting granulator

Abstract

The utility model relates to the technical field of granulator, in particular to a hot cutting granulator. Comprising a box body, a feeding hopper is fixedly installed at the top of the box body, a material extruding assembly is arranged in the box body, the feeding hopper and the material extruding assembly are fixed and communicated with the same material guiding pipe, a forming hole plate is arranged at one end of the material extruding assembly, a plurality of discharging holes are formed in the forming hole plate in a penetrating mode, and a U-shaped clamping plate fixedly sleeves the material extruding assembly. The forming hole plate is installed in the U-shaped clamping plate in a sliding mode, a fixing block is fixedly installed on one side of the U-shaped clamping plate, a rotating shaft rotationally penetrates through the fixing block, one end of the rotating shaft is fixedly sleeved with a cutter wheel, and the cutter wheel is connected with the forming hole plate in a sliding mode. Through a simple locking structure, the forming pore plate of the extruding mechanism can be conveniently and quickly replaced, rubber or plastic strips with different thicknesses can be conveniently extruded, particles with different particle sizes can be conveniently cut, the particle sizes of the particles can be conveniently adjusted, and the application range is effectively expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of pelletizers, in particular to a hot cutting pelletizer. Background Art

[0002] With the continuous development of industrialization, the market demand for rubber and plastic products is increasing. In the production process of rubber and plastic products, a pelletizer is often needed to pelletize rubber and plastic materials, so as to facilitate the subsequent processing of rubber and plastic particles. The current pelletizer mainly includes a shearing mechanism, an extruding mechanism, a cooling mechanism and a discharging mechanism, which is convenient for rapid hot cutting of rubber and plastic. The prior art discloses a hot cutting pelletizer with an authorization announcement number of CN215825687U, which includes a workbench, an air duct is fixedly connected to the upper surface of the workbench, a blanking port is arranged on the upper surface of the air duct, a first motor is fixedly connected to the inner wall of the air duct, a discharging roller is extended to one end of the first motor, a support platform is fixedly connected to the upper surface of the workbench and located on one side of the air duct, an air pump is fixedly connected to the upper surface of the support platform, a connecting pipe is fixedly connected to one side of the air pump, one end of the connecting pipe is located inside the air duct, a cover is fixedly connected to the upper surface of the workbench, a water inlet pipe is arranged on the upper surface of the cover, and a water storage pipe is fixedly connected to one end of the water inlet pipe. In the utility model, under the premise of ensuring that the pellets cannot hit the cover body and accurately fall into the air duct, the pellets are effectively prevented from being blocked inside the air duct, thereby causing the particle sticking phenomenon, and the high temperature is also prevented from affecting the normal progress of the pellets.

[0003] However, it was found during use that the above design is not convenient for replacing the forming orifice plate of the extrusion mechanism, which makes it inconvenient to extrude rubber or plastic strips of different thicknesses, and it is not convenient to cut out particles of different sizes. It is difficult to adjust, resulting in a limited scope of application and difficulty in meeting the actual pelletizing needs of rubber and plastic product processing. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a hot cutting pelletizer, which is convenient for quickly replacing the forming orifice plate of the extrusion mechanism, convenient for extruding rubber or plastic strips of different coarsenesses, convenient for cutting out particles of different particle sizes, convenient for adjusting the particle size, effectively expanding the scope of application, and solving the problems raised in the above background technology.

[0005] To achieve the above objectives, the technical solution adopted by the utility model is as follows: a hot cutting pelletizer comprises a box body, a feed hopper is fixedly installed on the top of the box body, an extrusion assembly is arranged in the box body, the feed hopper and the extrusion assembly are fixed and connected with the same material guide pipe, one end of the extrusion assembly is provided with a forming orifice plate, a plurality of discharge holes are penetrated through the forming orifice plate, a fixed sleeve on the extrusion assembly is provided with a U-shaped card plate, the forming orifice plate is slidably installed in the U-shaped card plate, a fixed block is fixedly installed on one side of the U-shaped card plate, a rotating shaft is rotatably penetrated on the fixed block, a fixed sleeve at one end of the rotating shaft is provided with a knife wheel, the knife wheel is slidably connected to the forming orifice plate, a first bevel gear is provided at the other end of the rotating shaft, a motor is provided on one side of the box body, and the The output shaft of the motor extends into the box and is provided with a second bevel gear, which is meshed with the first bevel gear. Two slots are provided on both sides of the forming orifice plate, and a clamping rod is slidably installed in the slot. Two first chambers are provided on the U-shaped clamping plate, and a slide is slidably installed in the first chamber. One end of the clamping rod extends into the corresponding first chamber and is fixed on the slide. The same bidirectional screw is threaded through the two slides, and a second chamber is provided on the U-shaped clamping plate. The bidirectional screw rotates through the second chamber and is fixedly sleeved with a third bevel gear. A rotating rod is rotatably installed at the bottom of the U-shaped clamping plate, and the top of the rotating rod extends into the second chamber and is provided with a fourth bevel gear, which is meshed with the third bevel gear.

[0006] In order to extend the time for raw material particles to fall:

[0007] As a further improvement of the above technical solution: the box body also includes two inclined plates, the inclined plates are fixed on the inner walls of the corresponding side of the box body, mesh plates are arranged on the inclined plates, and fans are arranged on both sides of the box body.

[0008] The beneficial effect of this improvement is that by such an arrangement, it is convenient to quickly pelletize plastic or rubber, the falling time of raw material particles can be effectively prolonged, and the particles can be quickly cooled down.

[0009] To facilitate discharging:

[0010] As a further improvement of the above technical solution: a discharge port is penetrated through an inner wall of one side of the box body, and a cover plate is slidably installed in the discharge port.

[0011] The beneficial effect of this improvement is that by setting it in this way, the material discharge is facilitated.

[0012] In order to facilitate the support and limit of the bidirectional screw:

[0013] As a further improvement of the above technical solution: a first through hole is passed through the first chamber and the second chamber, and the bidirectional screw rotates through the two first through holes.

[0014] The beneficial effect of this improvement is that by providing the first through hole, it is convenient to support and limit the bidirectional screw rod.

[0015] In order to facilitate the support and limit of the rotating rod:

[0016] As a further improvement of the above technical solution: a second through hole is penetrated on the bottom inner wall of the second chamber, and the rotating rod rotates and penetrates the second through hole.

[0017] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the rotating rod.

[0018] To facilitate the entry and exit of the first chamber:

[0019] As a further improvement of the above technical solution: two third through holes are penetrated on one inner wall of the first chamber, and the clamping rod slides through the corresponding third through holes.

[0020] The beneficial effect of this improvement is that the third through hole is provided to facilitate the entry and exit of the clamping rod into and out of the first chamber.

[0021] In order to facilitate the positioning of the skateboard:

[0022] As a further improvement of the above technical solution: two limit rods are fixedly installed in the first chamber, and the limit rods slide through the corresponding slides.

[0023] The beneficial effect of this improvement is that by setting the limiting rod, it is convenient to limit the sliding plate.

[0024] To extend the time the raw material particles roll on the inclined plate:

[0025] As a further improvement of the above technical solution: a rectangular through hole penetrates the inclined plate, the mesh plate is fixed in the rectangular through hole, and a plurality of barrier bars are fixedly installed on the top of the mesh plate.

[0026] The beneficial effect of this improvement is that by providing the blocking bars, the rolling time of the raw material particles on the inclined plate can be prolonged.

[0027] The beneficial effects of the utility model are: through a simple locking structure, it is convenient to quickly replace the forming hole plate of the extrusion mechanism, thereby facilitating the extrusion of rubber or plastic strips of different thicknesses, thereby facilitating the cutting of particles of different particle sizes, facilitating the adjustment of the particle size, and effectively expanding the scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the first main cross-sectional structure of the utility model;

[0029] Figure 2It is a second main cross-sectional structural schematic diagram of the utility model;

[0030] Figure 3 It is a schematic diagram of the top view of the cutting mechanism in the utility model;

[0031] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0032] Figure 5 It is a three-dimensional structural schematic diagram of the U-shaped frame in the utility model.

[0033] In the figure: 1. box body; 2. feed hopper; 3. material guide pipe; 4. extrusion assembly; 5. forming orifice plate; 6. discharge hole; 7. U-shaped clamping plate; 8. fixing block; 9. rotating shaft; 10. cutter wheel; 11. first bevel gear; 12. motor; 13. second bevel gear; 14. clamping groove; 15. clamping rod; 16. first chamber; 17. slide plate; 18. bidirectional screw rod; 19. second chamber; 20. third bevel gear; 21. rotating rod; 22. fourth bevel gear; 23. inclined plate; 24. mesh plate; 25. fan. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0035] like Figure 1-5As shown, a hot cutting pelletizer comprises a box body 1, a feed hopper 2 is fixedly installed on the top of the box body 1, an extrusion assembly 4 is arranged in the box body 1, the feed hopper 2 and the extrusion assembly 4 are fixedly connected with a same material guide pipe 3, one end of the extrusion assembly 4 is provided with a forming orifice plate 5, a plurality of discharge holes 6 are penetrated through the forming orifice plate 5, a U-shaped card plate 7 is fixedly sleeved on the extrusion assembly 4, the forming orifice plate 5 is slidably installed in the U-shaped card plate 7, a fixed block 8 is fixedly installed on one side of the U-shaped card plate 7, a rotating shaft 9 is rotatably penetrated through the fixed block 8, a knife wheel 10 is fixedly sleeved on one end of the rotating shaft 9, the knife wheel 10 is slidably connected with the forming orifice plate 5, a first bevel gear 11 is arranged on the other end of the rotating shaft 9, and one side of the box body 1 A motor 12 is provided, the output shaft of the motor 12 extends into the housing 1 and is provided with a second bevel gear 13, the second bevel gear 13 is meshed with the first bevel gear 11, two slots 14 are provided on both sides of the forming orifice plate 5, a clamping rod 15 is slidably installed in the slot 14, two first chambers 16 are provided on the U-shaped clamping plate 7, a slide plate 17 is slidably installed in the first chamber 16, one end of the clamping rod 15 extends into the corresponding first chamber 16 and is fixed on the slide plate 17, the two slide plates 17 are threaded with the same bidirectional screw rod 18, a second chamber 19 is provided on the U-shaped clamping plate 7, the bidirectional screw rod 18 rotates through the second chamber 19 and is fixedly sleeved with a third bevel gear 20, the bottom of the U-shaped clamping plate 7 A rotating rod 21 is rotatably installed, and the top end of the rotating rod 21 extends into the second chamber 19 and is provided with a fourth bevel gear 22. The fourth bevel gear 22 is meshed with the third bevel gear 20. Through a simple locking structure, it is convenient to quickly replace the forming orifice plate 5 of the extrusion mechanism, and then it is convenient to extrude rubber or plastic strips of different coarseness, so as to facilitate the cutting out of particles of different particle sizes, facilitate the adjustment of the particle size, and effectively expand the scope of application. The box body 1 also includes two inclined plates 23, and the inclined plates 23 are fixed on the inner wall of the corresponding side of the box body 1. The inclined plates 23 are provided with a mesh plate 24. Fans 25 are provided on both sides of the box body 1. Through such an arrangement, it is convenient to quickly pelletize plastic or rubber, and can effectively prolong the landing time of the raw material particles. The box body 1 is provided with a discharge port on one side inner wall, and a cover plate is slidably installed in the discharge port. This arrangement facilitates discharge. A first through hole is penetrated between the first chamber 16 and the second chamber 19. The bidirectional screw rod 18 rotates and penetrates the two first through holes. By setting the first through hole, it is convenient to support and limit the bidirectional screw rod 18. A second through hole is penetrated on the bottom inner wall of the second chamber 19. The rotating rod 21 rotates and penetrates the second through hole. By setting the second through hole, it is convenient to support and limit the rotating rod 21. Two third through holes are penetrated on one side inner wall of the first chamber 16. The clamping rod 15 slides and penetrates the corresponding third through hole. By setting the third through hole,Thereby, it is convenient for the clamping rod 15 to enter and exit the first chamber 16. Two limiting rods are fixedly installed in the first chamber 16. The limiting rods slide through the corresponding slide plates 17. By setting the limiting rods, it is convenient to limit the slide plates 17. A rectangular through hole is penetrated on the inclined plate 23. The mesh plate 24 is fixed in the rectangular through hole. A plurality of blocking bars are fixedly installed on the top of the mesh plate 24. By setting the blocking bars, the rolling time of the raw material particles on the inclined plate 23 can be extended.

[0036] The working principle of the utility model is as follows: when in use, rubber or plastic raw materials are firstly put into the feed hopper 2, and the raw materials enter the extrusion assembly 4 through the guide pipe 3, and the extrusion assembly 4 is turned on so that the raw materials are extruded into strips through the multiple discharge holes 6 on the forming orifice plate 5, and then the motor 12 is turned on, and the output shaft of the motor 12 drives the second bevel gear 13 to rotate, and the second bevel gear 13 drives the first bevel gear 11 to rotate, and the first bevel gear 11 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the cutter wheel 10 to rotate to pelletize the extruded raw material strips, and the raw material particles are thrown away by the cutter wheel 10, and the particles fall to the corresponding inclined plate 23 under the action of their own weight, and the two fans 25 are turned on, one of which blows air into the box body 1 to cool the particles, and the particles roll and fall on the two inclined plates 23, and the other fan 25 extracts the high-temperature air in the box body 1 to be discharged, and the raw material particles are cooled during the falling process. Through such an arrangement, it is convenient to quickly pelletize the plastic or rubber, and it can effectively extend the The time for the raw material particles to fall is long, which is convenient for quickly cooling the particles. When the forming orifice plate 5 needs to be replaced to cut out particles of the required size, the rotating rod 21 is first rotated, and the rotating rod 21 drives the fourth bevel gear 22 to rotate, and the fourth bevel gear 22 drives the third bevel gear 20 to rotate, and the third bevel gear 20 drives the bidirectional screw rod 18 to rotate, and the bidirectional screw rod 18 drives the two slide plates 17 to slide in the corresponding first chamber 16 and move away from each other, and the slide plate 17 drives the two clamping rods 15 to slide out of the corresponding clamping groove 14 respectively, so that the fixation of the forming orifice plate 5 is released, and then the forming orifice plate 5 is pulled upward, so that the forming orifice plate 5 slides out of the U-shaped clamping plate 7, and then the required forming orifice plate 5 can be replaced. Through such a configuration, it is convenient to quickly replace the forming orifice plate 5 of the extruding mechanism, and then it is convenient to extrude rubber or plastic strips of different coarseness, so as to facilitate cutting out particles of different particle sizes, conveniently adjust the particle size, and effectively expand the scope of application.

[0037] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A hot cutting pelletizer, comprising a housing (1), characterized in that: A feed hopper (2) is fixedly mounted on the top of the box body (1), an extrusion assembly (4) is arranged in the box body (1), a same material guide pipe (3) is fixedly connected to the feed hopper (2) and the extrusion assembly (4), one end of the extrusion assembly (4) is provided with a forming orifice plate (5), a plurality of discharge holes (6) are penetrated through the forming orifice plate (5), a U-shaped card plate (7) is fixedly sleeved on the extrusion assembly (4), and the forming orifice plate (5) is slidably mounted in the U-shaped card plate (7), A fixed block (8) is fixedly mounted on one side of the U-shaped clamping plate (7), a rotating shaft (9) rotatably penetrates the fixed block (8), a cutter wheel (10) is fixedly sleeved on one end of the rotating shaft (9), the cutter wheel (10) is slidably connected to the forming hole plate (5), a first bevel gear (11) is provided on the other end of the rotating shaft (9), a motor (12) is provided on one side of the housing (1), an output shaft of the motor (12) extends into the housing (1) and is provided with a second bevel gear (13), The second bevel gear (13) is meshed with the first bevel gear (11); two slots (14) are provided on both sides of the forming hole plate (5); a clamping rod (15) is slidably installed in the slot (14); two first chambers (16) are provided on the U-shaped clamping plate (7); a slide plate (17) is slidably installed in the first chamber (16); one end of the clamping rod (15) extends into the corresponding first chamber (16) and is fixed on the slide plate (17); the two slide plates (1 7) is threaded with a bidirectional screw rod (18), a second chamber (19) is opened on the U-shaped clamping plate (7), the bidirectional screw rod (18) rotates and passes through the second chamber (19) and is fixedly sleeved with a third bevel gear (20), a rotating rod (21) is rotatably installed at the bottom of the U-shaped clamping plate (7), the top end of the rotating rod (21) extends into the second chamber (19) and is provided with a fourth bevel gear (22), and the fourth bevel gear (22) is meshed with the third bevel gear (20).

2. A hot cutting pelletizer according to claim 1, characterized in that: The box body (1) further comprises two inclined plates (23), wherein the inclined plates (23) are fixed on the inner wall of a corresponding side of the box body (1), a mesh plate (24) is provided on the inclined plates (23), and fans (25) are provided on both sides of the box body (1).

3. A hot cutting pelletizer according to claim 1, characterized in that: A discharge port is formed through an inner wall of one side of the box body (1), and a cover plate is slidably mounted in the discharge port.

4. A hot cutting pelletizer according to claim 1, characterized in that: A first through hole is formed between the first chamber (16) and the second chamber (19), and the bidirectional screw rod (18) rotates through the two first through holes.

5. A hot cutting pelletizer according to claim 1, characterized in that: A second through hole is formed on the inner wall of the bottom of the second chamber (19), and the rotating rod (21) rotates to pass through the second through hole.

6. A hot cutting pelletizer according to claim 1, characterized in that: Two third through holes are penetrated on one inner wall of the first chamber (16), and the clamping rod (15) slides through the corresponding third through holes.

7. A hot cutting pelletizer according to claim 1, characterized in that: Two limit rods are fixedly installed in the first chamber (16), and the limit rods slide through corresponding slide plates (17).

8. A hot cutting pelletizer according to claim 2, characterized in that: The inclined plate (23) is penetrated by a rectangular through hole, the mesh plate (24) is fixed in the rectangular through hole, and a plurality of blocking bars are fixedly mounted on the top of the mesh plate (24).

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