Plastic particle granulator capable of avoiding adhesion

Abstract

The utility model discloses a plastic particle dicing cutter capable of avoiding adhesion, which belongs to the technical field of dicing cutters and comprises a shell component, and a spacing adjusting mechanism is mounted on the shell component. The distance adjusting mechanism comprises a driving assembly and an adjusting assembly, and a reciprocating cutting assembly used for cutting plastic columns is installed on the shell assembly. And a cooling assembly for rapidly cooling the cut particles is mounted on the shell assembly. Through the mode, the plastic columns with different diameters can be limited, the plastic columns are prevented from being adhered together, particles can be cooled, the particles are prevented from being adhered, moisture on the particles can be blow-dried, and the particles are prevented from being adhered together due to moisture existing on the surfaces of the particles.

Description

Technical Field

[0001] The utility model relates to the technical field of pelletizers, in particular to a plastic particle pelletizer capable of avoiding adhesion. Background Art

[0002] Plastic pelletizer is a device used to cut plastic raw materials into granules. The general steps are to heat the plastic raw materials to a molten state, extrude them into columnar plastics, and then cool the columnar plastics with cooling water. Finally, the columnar plastics after the cooling zone are cut into particles by the plastic pelletizer.

[0003] Chinese patent CN219618244U discloses a flame retardant plastic particle extrusion granulation device, including an outer box, a feed pipe is installed on the upper side wall of the outer box, an open groove is opened on the bottom side wall of the outer box, a cutting plate is fixedly connected to the middle position of the outer box, an extrusion plate is slidably connected to the outer box above the cutting plate through a synchronous hydraulic cylinder, a screening cover is installed in the outer box and below the cutting plate, a collecting box is placed in the outer box at a position corresponding to the open groove, an anti-sticking mechanism is arranged in the outer box and between the cutting plate and the screening cover, the anti-sticking mechanism includes a water trough, a water tank and a circulation pipe, the water trough is a circular ring structure and is fixedly connected between the screening cover and the cutting plate, a water tank is fixedly connected to the middle position of the bottom of the screening cover, a circulation pipe is installed between the bottom of the water tank and the top of the water trough, a circulation pump is installed on the side wall of the outer box at a position corresponding to the circulation pipe, and a filter plate is fixedly connected in the water tank.

[0004] However, this patent cannot quickly air-dry the particles after washing. After unloading, the particles will stick together due to the presence of moisture on the surface, and the stuck particles need to be separated manually.

[0005] Based on this, the utility model designs a plastic particle cutting machine which avoids adhesion to solve the above-mentioned problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a plastic particle granulator which can avoid adhesion.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A plastic pelletizer for avoiding adhesion includes a housing assembly;

[0009] A spacing adjustment mechanism is installed on the housing assembly;

[0010] The spacing adjustment mechanism comprises a driving assembly and an adjusting assembly, the driving assembly and the adjusting assembly are connected, and the driving assembly and the adjusting assembly are both connected to the housing assembly;

[0011] The housing assembly is provided with a reciprocating cutting assembly for cutting plastic columns;

[0012] The shell component is provided with a cooling component for rapidly cooling the cut particles.

[0013] Furthermore, the shell assembly includes a shell, a feed port and a discharge port. The upper end of the shell is provided with a feed port, and the lower end of the shell is provided with a discharge port.

[0014] Furthermore, the driving assembly includes a first motor, a threaded rod, a connecting block, a slide groove, an avoidance hole and a movable plate. The first motor is fixedly connected to the rear side of the upper end of the shell, both ends of the threaded rod are rotatably connected to the shell, the output end of the first motor is fixedly connected to the threaded rod, an avoidance hole is opened at the upper end of the shell, a connecting block is threadedly connected to the threaded rod, the lower end of the connecting block passes through the avoidance hole and is fixedly connected to the movable plate, slide grooves are opened on the rear inner walls of the left and right ends of the shell, the left and right ends of the movable plate are respectively embedded in the slide grooves on the left and right sides and are slidably connected to the slide grooves, and the movable plate is connected to the adjustment assembly.

[0015] Furthermore, the adjustment component includes an inclined groove, a connecting rod, a limit plate and a limit column. A plurality of inclined grooves are opened on the movable plate. A plurality of limit columns are fixedly connected in the shell. A plurality of limit plates are all mounted on the limit columns and are slidably connected to the limit columns. A connecting rod is fixedly connected to the rear end of the limit column. The connecting rod is arranged one by one corresponding to the inclined groove. The rear ends of the connecting rods pass through the corresponding inclined grooves and are slidably connected to the inclined grooves.

[0016] Furthermore, the reciprocating cutting assembly includes a fixed plate, a second motor, a first connecting block, a second connecting block, a fixed rod, a first cutter and a second cutter. The fixed plate is fixedly connected to the front end of the shell, the left end of the fixed plate is fixedly connected to the second motor, the output end of the second motor is fixedly connected to one end of the first connecting block, the other end of the first connecting block is rotatably connected to one end of the second connecting block, the other end of the second connecting block is rotatably connected to the front end of the fixed rod, the rear end of the fixed rod passes through the shell and is fixedly connected to the first cutter, the fixed rod is slidably connected to the shell, the first cutter is located inside the shell, and the second cutter is fixedly connected to the rear end inner wall of the shell.

[0017] Furthermore, the cooling component includes a fan, an air duct, an air outlet amplifier, a particle receiving funnel, an air inlet, a cylinder and a particle receiving plate. The fan is fixedly connected to the rear end of the shell, the output end of the fan is fixedly connected to the air duct, the front end of the air duct passes through the shell and is fixedly connected to the air outlet amplifier, the air outlet amplifier is located inside the shell and below the second cutter, the left and right ends of the particle receiving funnel are fixedly connected to the left and right inner walls of the shell, the front and back sides of the lower end of the particle receiving funnel are provided with multiple air inlets, and the diameter of the air inlets is smaller than the diameter of the particles, the cylinder is fixedly connected to the lower side of the front end of the shell, the output end of the cylinder passes through the shell and is fixedly connected to the particle receiving plate, and the particle receiving plate is in close contact with the discharge port at the lower end of the particle receiving funnel.

[0018] Furthermore, the rear side wall of the upper opening of the particle receiving funnel is located above and behind the tuyere amplifier.

[0019] Furthermore, the lengths of the first cutter, the second cutter and the air outlet amplifier are all greater than the distance between the leftmost limiting plate and the rightmost limiting plate when the movable plate moves to the uppermost end.

[0020] The utility model has the following technical effects:

[0021] When the utility model is adjusted according to the diameter of the plastic column, the first motor drives the threaded rod to rotate, the threaded rod drives the connecting block to move up and down along the avoidance hole, the connecting block drives the moving plate to slide up and down in the slide groove, the moving plate drives the connecting rod to slide left and right along the inclined groove under the action of the inclined groove, the connecting rod drives the limiting plate to slide left and right along the limiting column, and the distance between the limiting plates is adjusted, so as to facilitate the limiting of plastic columns of different diameters and prevent the plastic columns from sticking together. At the same time, the plastic columns can be concentrated, which is convenient for the reciprocating cutting assembly to cut;

[0022] When the utility model is cutting, the second motor drives the first connecting block to rotate, the first connecting block drives the second connecting block to rotate, the second connecting block drives the fixing rod to slide backward under the limit of the shell, the fixing rod drives the first cutter to move backward, and the plastic column is pelletized under the joint action of the first cutter and the second cutter.

[0023] When the utility model is cooling, particles cut by the reciprocating cutting assembly fall into the particle receiving funnel and above the particle receiving plate. When falling, the fan first cools the particles to prevent the particles from sticking together. The cooled particles fall onto the particle receiving plate. The fan can dry the moisture on the particles while cooling the particles to prevent the particles from sticking together due to the presence of moisture on the surface. When a certain number of particles on the particle receiving plate accumulates, the worker places the particle collecting box under the shell, and the cylinder drives the particle receiving plate to move forward and separate from the particle receiving funnel. The particles on the particle receiving plate fall into the particle collecting box under the blocking action of the particle receiving funnel, thereby completing the collection of the particles, and the number of particles collected each time is the same. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 The utility model is a three-dimensional plastic particle cutting machine for avoiding adhesion Figure 1 ;

[0026] Figure 2 This is a front view of a plastic particle granulator for avoiding adhesion according to the utility model;

[0027] Figure 3 This is a left view of a plastic particle granulator for avoiding adhesion according to the utility model;

[0028] Figure 4 The utility model is a three-dimensional plastic particle cutting machine for avoiding adhesion Figure 2 ;

[0029] Figure 5 For along Figure 2 AA direction cross-sectional view;

[0030] Figure 6 For along Figure 3 BB direction cross-sectional view;

[0031] Figure 7 For along Figure 3 CC direction cross-sectional view.

[0032] The numbers in the figure represent:

[0033] 1. Shell assembly; 11. Shell; 12. Feed inlet; 13. Discharge outlet; 2. Plastic column; 3. Spacing adjustment mechanism; 31. Driving assembly; 311. First motor; 312. Threaded rod; 313. Connecting block; 314. Slide; 315. Avoidance hole; 316. Moving plate; 32. Adjusting assembly; 321. Inclined groove; 322. Connecting rod; 323. Limiting plate; 324. Limiting column; 4. Reciprocating cutting assembly; 41. Fixed plate; 42. Second motor; 43. First connecting block; 44. Second connecting block; 45. Fixed rod; 46. First cutter; 47. Second cutter; 5. Cooling assembly; 51. Fan; 52. Air duct; 53. Air outlet amplifier; 54. Particle collecting funnel; 55. Air inlet; 56. Cylinder; 57. Particle collecting plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0035] The utility model is further described below in conjunction with embodiments.

[0036] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0037] In some embodiments, please refer to the attached instructions. Figure 1-7 , a plastic pelletizer for avoiding adhesion, comprising a housing assembly 1;

[0038] The housing assembly 1 is provided with a spacing adjustment mechanism 3;

[0039] The spacing adjustment mechanism 3 includes a driving component 31 and an adjusting component 32, the driving component 31 and the adjusting component 32 are connected, and the driving component 31 and the adjusting component 32 are both connected to the housing component 1;

[0040] The housing assembly 1 is provided with a reciprocating cutting assembly 4 for cutting the plastic column 2;

[0041] The housing assembly 1 is provided with a cooling assembly 5 for rapidly cooling the cut particles.

[0042] When in use, the position of the adjusting component 32 is adjusted by the driving component 31 of the spacing adjusting mechanism 3 to adapt to plastic columns 2 of different diameters, and multiple plastic columns 2 are placed at the positions corresponding to the adjusting components 32 respectively. The adjusting components 32 limit the plastic columns 2 to prevent the plastic columns 2 from sticking together, and the reciprocating cutting component 4 cuts the plastic columns 2 into particles, and the cooling component 5 cools the cut particles to prevent the cut particles from sticking together.

[0043] The housing assembly 1 comprises a housing 11 , a feed port 12 and a discharge port 13 . The upper end of the housing 11 is provided with the feed port 12 , and the lower end of the housing 11 is provided with the discharge port 13 .

[0044] Put the plastic column 2 into the adjustment assembly 32 from the feed port 12, and the cut particles are discharged from the discharge port 13;

[0045] The driving assembly 31 includes a first motor 311, a threaded rod 312, a connecting block 313, a slide groove 314, an avoidance hole 315 and a movable plate 316. The first motor 311 is fixedly connected to the rear side of the upper end of the shell 11. Both ends of the threaded rod 312 are rotatably connected to the shell 11. The output end of the first motor 311 is fixedly connected to the threaded rod 312. The upper end of the shell 11 is provided with an avoidance hole 315. The threaded rod 312 is threadedly connected with a connecting block 313. The lower end of the connecting block 313 passes through the avoidance hole 315 and is fixedly connected to the movable plate 316. The inner walls of the left and right rear ends of the shell 11 are provided with slide grooves 314. The left and right ends of the movable plate 316 are respectively embedded in the slide grooves 314 on the left and right sides and are slidably connected to the slide grooves 314. The movable plate 316 is connected to the adjustment assembly 32.

[0046] The adjustment assembly 32 includes an inclined groove 321, a connecting rod 322, a limiting plate 323 and a limiting column 324. A plurality of inclined grooves 321 are opened on the movable plate 316. A plurality of limiting columns 324 are fixedly connected in the shell 11. A plurality of limiting plates 323 are all sleeved on the limiting columns 324 and are slidably connected to the limiting columns 324. The rear end of the limiting column 324 is fixedly connected with a connecting rod 322. The connecting rod 322 is arranged in a one-to-one correspondence with the inclined groove 321. The rear ends of the connecting rods 322 pass through the corresponding inclined grooves 321 and are slidably connected to the inclined grooves 321.

[0047] When adjusting according to the diameter of the plastic column 2, the first motor 311 drives the threaded rod 312 to rotate, the threaded rod 312 drives the connecting block 313 to move up and down along the avoidance hole 315, the connecting block 313 drives the movable plate 316 to slide up and down in the slide groove 314, and the movable plate 316 drives the connecting rod 322 to slide left and right along the inclined groove 321 under the action of the inclined groove 321, and the connecting rod 322 drives the limiting plate 323 to slide left and right along the limiting column 324, and the distance between the limiting plates 323 is adjusted, so as to facilitate the limiting of plastic columns 2 with different diameters and prevent the plastic columns 2 from sticking together. At the same time, it can also make the plastic columns 2 more concentrated, which is convenient for the reciprocating cutting assembly 4 to cut;

[0048] The reciprocating cutting assembly 4 includes a fixed plate 41, a second motor 42, a first connecting block 43, a second connecting block 44, a fixed rod 45, a first cutter 46 and a second cutter 47. The fixed plate 41 is fixedly connected to the front end of the shell 11, and the left end of the fixed plate 41 is fixedly connected to the second motor 42. The output end of the second motor 42 is fixedly connected to one end of the first connecting block 43, and the other end of the first connecting block 43 is rotatably connected to one end of the second connecting block 44. The other end of the second connecting block 44 is rotatably connected to the front end of the fixed rod 45. The rear end of the fixed rod 45 passes through the shell 11 and is fixedly connected to the first cutter 46. The fixed rod 45 is slidably connected to the shell 11. The first cutter 46 is located inside the shell 11, and the second cutter 47 is fixedly connected to the rear end inner wall of the shell 11.

[0049] During cutting, the second motor 42 drives the first connecting block 43 to rotate, the first connecting block 43 drives the second connecting block 44 to rotate, the second connecting block 44 drives the fixing rod 45 to slide backward under the limit of the shell 11, the fixing rod 45 drives the first cutter 46 to move backward, and the plastic column 2 is pelletized under the joint action of the first cutter 46 and the second cutter 47.

[0050] The cooling assembly 5 includes a fan 51, an air duct 52, an air outlet amplifier 53, a particle receiving funnel 54, an air inlet hole 55, a cylinder 56 and a particle receiving plate 57. The fan 51 is fixedly connected to the rear end of the shell 11, and the output end of the fan 51 is fixedly connected to the air duct 52. The front end of the air duct 52 passes through the shell 11 and is fixedly connected to the air outlet amplifier 53. The air outlet amplifier 53 is located inside the shell 11 and below the second cutter 47. The left and right ends of the particle receiving funnel 54 are fixedly connected to the inner walls of the left and right ends of the shell 11. A plurality of air inlet holes 55 are provided on the front and rear sides of the lower end of the particle receiving funnel 54, and the diameter of the air inlet holes 55 is smaller than the diameter of the particles. The cylinder 56 is fixedly connected to the lower side of the front end of the shell 11, and the output end of the cylinder 56 passes through the shell 11 and is fixedly connected to the particle receiving plate 57. The particle receiving plate 57 is in contact with the discharge port at the lower end of the particle receiving funnel 54.

[0051] The rear side wall of the upper opening of the particle receiving funnel 54 is located above and behind the tuyere amplifier 53 to prevent the cut particles from falling onto the tuyere amplifier 53 .

[0052] The lengths of the first cutter 46, the second cutter 47 and the air outlet amplifier 53 are all greater than the distance between the leftmost limit plate 323 and the rightmost limit plate 323 when the movable plate 316 moves to the uppermost end.

[0053] During cooling, the particles cut by the reciprocating cutting assembly 4 fall into the particle receiving hopper 54 and above the particle receiving plate 57. When falling, the fan 51 first cools the particles to prevent them from sticking together. The cooled particles fall onto the particle receiving plate 57. The fan 51 can dry the moisture on the particles while cooling them to prevent the particles from sticking together due to the presence of moisture on the surface. When a certain number of particles accumulate on the particle receiving plate 57, the worker places the particle collecting box under the shell 11, and the cylinder 56 drives the particle receiving plate 57 to move forward and away from the particle receiving hopper 54. The particles on the particle receiving plate 57 fall into the particle receiving box under the blocking action of the particle receiving hopper 54, completing the collection of the particles, and the number of particles collected each time is the same.

[0054] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A plastic pelletizer for preventing adhesion, comprising a housing assembly (1), characterized in that: The housing assembly (1) is provided with a spacing adjustment mechanism (3); The spacing adjustment mechanism (3) comprises a driving component (31) and an adjusting component (32), wherein the driving component (31) and the adjusting component (32) are connected, and the driving component (31) and the adjusting component (32) are both connected to the housing component (1); The housing component (1) is provided with a reciprocating cutting component (4) for cutting the plastic column (2); The housing component (1) is provided with a cooling component (5) for rapidly cooling the cut particles.

2. The plastic pelletizer for avoiding adhesion according to claim 1, characterized in that: The shell assembly (1) comprises a shell (11), a feed port (12) and a discharge port (13); the upper end of the shell (11) is provided with a feed port (12), and the lower end of the shell (11) is provided with a discharge port (13).

3. The plastic particle cutting machine for avoiding adhesion according to claim 2, characterized in that: The driving assembly (31) comprises a first motor (311), a threaded rod (312), a connecting block (313), a sliding groove (314), an avoidance hole (315) and a movable plate (316); the first motor (311) is fixedly connected to the rear side of the upper end of the housing (11); both ends of the threaded rod (312) are rotatably connected to the housing (11); the output end of the first motor (311) is fixedly connected to the threaded rod (312); and the upper end of the housing (11) is provided with a The threaded rod (312) is threadedly connected with a connecting block (313), the lower end of the connecting block (313) passes through the avoiding hole (315) and is fixedly connected with the movable plate (316), the inner walls of the left and right rear ends of the housing (11) are both provided with sliding grooves (314), the left and right ends of the movable plate (316) are respectively embedded in the sliding grooves (314) on the left and right sides and are slidably connected with the sliding grooves (314), and the movable plate (316) is connected with the adjustment component (32).

4. The plastic pelletizer for avoiding adhesion according to claim 3, characterized in that: The adjustment assembly (32) comprises an inclined groove (321), a connecting rod (322), a limiting plate (323) and a limiting column (324); a plurality of inclined grooves (321) are provided on the movable plate (316); a plurality of limiting columns (324) are fixedly connected in the housing (11); a plurality of limiting plates (323) are sleeved on the limiting columns (324) and are slidably connected to the limiting columns (324); a connecting rod (322) is fixedly connected to the rear end of the limiting column (324); the connecting rod (322) and the inclined groove (321) are arranged in a one-to-one correspondence; and the rear end of the connecting rod (322) passes through the corresponding inclined groove (321) and is slidably connected to the inclined groove (321).

5. The plastic pelletizer for avoiding adhesion according to claim 4, characterized in that: The reciprocating cutting assembly (4) comprises a fixed plate (41), a second motor (42), a first connecting block (43), a second connecting block (44), a fixed rod (45), a first cutter (46) and a second cutter (47); the fixed plate (41) is fixedly connected to the front end of the housing (11); the left end of the fixed plate (41) is fixedly connected to the second motor (42); the output end of the second motor (42) is fixedly connected to one end of the first connecting block (43); the other end of the first connecting block (43) is rotatably connected to one end of the second connecting block (44); the other end of the second connecting block (44) is rotatably connected to the front end of the fixed rod (45); the rear end of the fixed rod (45) passes through the housing (11) and is fixedly connected to the first cutter (46); the fixed rod (45) is slidably connected to the housing (11); the first cutter (46) is located inside the housing (11); and the second cutter (47) is fixedly connected to the rear end inner wall of the housing (11).

6. The plastic pelletizer for avoiding adhesion according to claim 5, characterized in that: The cooling assembly (5) comprises a fan (51), an air duct (52), an air outlet amplifier (53), a particle receiving funnel (54), an air inlet hole (55), a cylinder (56) and a particle receiving plate (57); the fan (51) is fixedly connected to the rear end of the housing (11); the output end of the fan (51) is fixedly connected to the air duct (52); the front end of the air duct (52) passes through the housing (11) and is fixedly connected to the air outlet amplifier (53); the air outlet amplifier (53) is located inside the housing (11) and at the second cutting Below the knife (47), the left and right ends of the particle receiving funnel (54) are fixedly connected to the inner walls of the left and right ends of the shell (11), and a plurality of air inlet holes (55) are provided on the front and rear sides of the lower end of the particle receiving funnel (54), and the diameter of the air inlet holes (55) is smaller than the diameter of the particles. The cylinder (56) is fixedly connected to the lower side of the front end of the shell (11), and the output end of the cylinder (56) passes through the shell (11) and is fixedly connected to the particle receiving plate (57), and the particle receiving plate (57) is in close contact with the discharge port at the lower end of the particle receiving funnel (54).

7. The plastic pelletizer for avoiding adhesion according to claim 6, characterized in that: The rear side wall of the upper opening of the particle receiving funnel (54) is located above and behind the tuyere amplifier (53).

8. The plastic pelletizer for avoiding adhesion according to claim 7, characterized in that: The lengths of the first cutter (46), the second cutter (47) and the air outlet amplifier (53) are all greater than the distance between the leftmost limit plate (323) and the rightmost limit plate (323) when the movable plate (316) moves to the uppermost end.

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