Underwater granulator convenient to overhaul

Abstract

The utility model discloses an underwater granulator convenient to maintain, which relates to the technical field of underwater granulators and comprises a granulating box, a driving motor is mounted on the rear side of the granulating box, a rotating shaft of the driving motor is positioned on the inner side of the granulating box, a rotating rod is mounted on the front side of the driving motor, and a blade is mounted on the front side of the rotating rod. By the adoption of the structure, in order to avoid displacement of the extrusion die plate, the second clamping block is clamped into the circular groove through the first clamping groove, then the angle of the second clamping block is rotated to the position not corresponding to the angle of the second clamping groove, and finally the position of the second clamping block is clamped and limited for the second time through the clamping spring. And when the extrusion template needs to be disassembled in the later period, the angle of the second clamping block is adjusted to the position symmetrical to the angle of the second clamping groove, and then the second clamping block is pulled out of the first clamping groove, so that the extrusion template is conveniently and rapidly disassembled and assembled, and meanwhile, a user can conveniently overhaul the extrusion template in the later period.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of granulator, especially relates to underwater granulator convenient to overhaul. BACKGROUND

[0002] Underwater granulator is a kind of high polymer polymer semi-finished product processing machinery, mainly used for cutting the granules of plastic, rubber and other materials, and its working principle is to cut in water, utilize the cutting knife of high-speed rotation to cut the molten polymer into the granules of required size, the equipment has the advantages of high cutting precision, high efficiency, environmental protection and low noise, and is widely used in plastic, rubber, chemical fiber, food and other industries.

[0003] The Chinese patent with publication number "CN218256094U" discloses an underwater granulator, and belongs to the field of granulators, comprising a granulating box and an extrusion template installed on one side of the granulating box, support rods are fixedly installed at the four corners inside the granulating box, the four corners of the extrusion template are slidably sleeved on the support rods, a screw rod is rotatably installed on the top inner wall of the granulating box, the top of the extrusion template is threadedly sleeved on the screw rod, a motor is fixedly installed on the side of the granulating box away from the extrusion template, a cutter shaft is fixedly installed on the output end of the motor, and a blade is fixedly installed on the end of the cutter shaft close to the extrusion template.

[0004] However, the device still has some deficiencies, because the screw rod is provided with multiple screw rods, when the extrusion template needs to be disassembled, the user needs to simultaneously twist the multiple screw rods to complete the task, if a single screw rod is twisted out, the point of the screw rod that has not been twisted out will be stuck, thereby being not conducive to the disassembly and maintenance of the extrusion template. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide an underwater granulator convenient to overhaul to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides an underwater pelletizer convenient to overhaul, including pelletizing box, the rear side of pelletizing box is installed with drive motor, the rotary shaft of drive motor is located in the inside of pelletizing box, the front side of drive motor is installed with rotary lever, the front side of rotary lever is installed with blade, the front side of pelletizing box is clamped with extrusion die plate, and extrusion die plate covers the front side of pelletizing box, and the front side of extrusion die plate is equipped with feed inlet, and the position of feed inlet is symmetrical with the position of blade, and the front side of extrusion die plate is equipped with first clamping slot, and first clamping slot all penetrates the front side of extrusion die plate and pelletizing box, and the inner wall of first clamping slot is equipped with second clamping slot, and the inside of first clamping slot is equipped with circular slot, and the inside of circular slot is installed with clamping spring, and the inside of first clamping slot is clamped with first clamping block, and the outside of first clamping block is fixedly connected with the second clamping block matched with second clamping slot, and the second clamping block is clamped in the inside of circular slot through clamping spring, and the front side of first clamping block is fixedly connected with sealing block, and the front side of sealing block is installed with convex block, and the bottom end of pelletizing box is clamped with bottom plate, and the bottom end of bottom plate is installed with collecting box, and the top of bottom plate is equipped with material hole, and material hole is communicated with collecting box.

[0008] As a preferred technical scheme, the front side of the extrusion die plate is fixedly connected with a rubber gasket, the first clamping slot is located on the inner side close to the rubber gasket, and the front side of the rubber gasket is attached to the rear side of the sealing block.

[0009] As a preferred technical scheme, the top of the bottom plate is fixedly connected with a limiting block, the limiting block is fixedly connected to the four edges of the top edge corner of the bottom plate, the bottom end of the bottom plate is provided with a limiting slot matched with the limiting block, the limiting block is clamped in the inside of the limiting slot, and the bottom plate is clamped to the bottom end of the pelletizing box through the limiting block and the limiting slot.

[0010] As a preferred technical scheme, the top of the bottom plate is fixedly connected with a second sealing ring, the second sealing ring is located on the inner side close to the limiting block, the bottom end of the pelletizing box is provided with a sealing slot matched with the second sealing ring, and the second sealing ring covers the inner side of the sealing slot.

[0011] As a preferred technical scheme, the rear side of the extrusion die plate is fixedly connected with a first sealing ring, the first sealing ring is fixedly connected to the corner position of the rear side of the extrusion die plate, and the rear side of the first sealing ring is attached to the front side of the pelletizing box.

[0012] As a preferred technical scheme, the front side of the collecting box is provided with a collecting slot, the inner side bottom end of the collecting slot is slidingly connected with a filter plate, the top end of the filter plate is fixedly connected with a handle, the position of the filter plate is symmetrical with the position of the material hole, the bottom end of the collecting box is fixedly connected with a supporting leg, the supporting leg is fixedly connected to the four edges of the bottom end edge corner of the collecting box, the front side of the collecting box is hingedly connected with a protective door, the front side of the protective door is fixedly connected with a door handle, the shape of the door handle is concave, and the shape of the door handle edge corner is arc-shaped.

[0013] As a preferred technical scheme, a rectangular opening is formed on one side of the cutting box, the rectangular opening is communicated with the inner side of the cutting box, a transparent glass is fixedly connected to the inner side of the rectangular opening, the transparent glass covers the inner side of the rectangular opening, and the position of the transparent glass is symmetrical to the position of the rotating rod.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, during use, to avoid displacement of the extrusion die plate, the second clamping block is first clamped into the circular groove through the first clamping groove, then the second clamping block is angularly rotated to a position that is not symmetrical to the angle of the second clamping groove, and finally the position of the second clamping block is clamped and limited again through the clamping spring, so that displacement of the extrusion die plate can be avoided; when the extrusion die plate needs to be disassembled later, the angle of the second clamping block is adjusted to a position that is symmetrical to the angle of the second clamping groove, and then the second clamping block can be pulled out of the first clamping groove, so that the extrusion die plate can be conveniently and quickly disassembled and assembled, and the user can also conveniently maintain the extrusion die plate later.

[0016] Second, due to the rectangular opening, the user can directly observe the inner side of the cutting box through the transparent glass without opening the cutting box, so that the user can observe the cutting state of the inner side of the cutting box at any time, and the safety of the operation of the cutting box is improved; after the material is cut by the blade, the cut material can fall into the collecting groove through the material falling hole, the cut material can be caught by the filter plate, and the water source can flow downward through the filter plate, so that the material and the water source can be separated; when the material needs to be taken out, the protective door is opened through the door handle, then the handle is pulled through the sliding principle, the filter plate is pulled out through the handle, and the cut material can be taken out, so that the material can be conveniently taken out. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the utility model;

[0018] Figure 2 is a structural schematic view of the inner side of the cutting box of the utility model;

[0019] Figure 3 is an enlarged structural schematic view of A of the utility model Figure 2 ;

[0020] Figure 4 is a structural schematic view of the first clamping block of the utility model;

[0021] Figure 5 is a structural schematic view of the extrusion die plate of the utility model;

[0022] Figure 6 is a structural schematic view of the bottom end of the cutting box of the utility model;

[0023] Figure 7 is a bottom plate top end structure schematic view of the utility model.

[0024] The drawing reference: 1, the cutting box; 2, drive motor; 3, rotating rod; 4, blade; 5, pass material hole; 6, extrusion template; 7, feed inlet; 8, first clamping groove; 9, second clamping groove; 10, circular groove; 11, clasp spring; 12, first clamping block; 13, second clamping block; 14, sealing block; 15, protruding block; 16, rubber washer; 17, first sealing ring; 18, bottom plate; 19, second sealing ring; 20, limiting block; 21, limiting groove; 22, sealing groove; 23, collection box; 24, collection groove; 25, filter plate; 26, handle; 27, support leg; 28, rectangular mouth; 29, transparent glass; 30, protective door; 31, door handle. DETAILED DESCRIPTION

[0025] EMBODIMENT

[0026] Reference Figures 1 to 7 , the underwater cutting machine of this embodiment is convenient to overhaul, including cutting box 1, the rear side of cutting box 1 is provided with drive motor 2, the rotating shaft of drive motor 2 is located in the inside of cutting box 1, the front side of drive motor 2 is provided with rotating rod 3, the front side of rotating rod 3 is provided with blade 4, the front side of cutting box 1 is clamped with extrusion template 6, extrusion template 6 covers the front side of cutting box 1, the front side of extrusion template 6 is equipped with feed inlet 7, the position of feed inlet 7 is symmetrical with the position of blade 4, the front side of extrusion template 6 is provided with first clamping groove 8, first clamping groove 8 all penetrates the front side of extrusion template 6 and cutting box 1, the inner wall of first clamping groove 8 is provided with second clamping groove 9, the inside of first clamping groove 8 is provided with circular groove 10, clasp spring 11 is installed in the inside of circular groove 10, the inside of first clamping groove 8 is clamped with first clamping block 12, the outside of first clamping block 12 is fixedly connected with second clamping block 13 matched with second clamping groove 9, second clamping block 13 is clamped in the inside of circular groove 10 through clasp spring 11, the front side of first clamping block 12 is fixedly connected with sealing block 14, the front side of sealing block 14 is installed with protruding block 15, the bottom end of cutting box 1 is clamped with bottom plate 18, the bottom end of bottom plate 18 is installed with collection box 23, the top end of bottom plate 18 is provided with pass material hole 5, pass material hole 5 is communicated with collection box 23, when using, rotating rod 3 can be driven to rotate through drive motor 2, blade 4 can be driven to rotate through rotating rod 3, and then material can be cut and processed, when extrusion template 6 needs to be disassembled later, first clamping block 12 is rotated through protruding block 15, second clamping block 13 is adjusted to the position of angle symmetry with second clamping groove 9, and then it is extracted from first clamping groove 8, which can conveniently and quickly disassemble extrusion template 6, and is also more conducive to the later overhaul of extrusion template 6 by the user.

[0027] Reference Figures 1 to 5The front side of the extrusion template 6 is fixedly connected with a rubber gasket 16. The first card groove 8 is located on the inner side close to the rubber gasket 16. The front side of the rubber gasket 16 is in contact with the rear side of the sealing block 14. Due to the presence of the rubber gasket 16, the rubber gasket 16 is made of rubber material and has good anti-slip ability and rubber elasticity, which can effectively improve the stability of the position of the first card block 12.

[0028] refer to Figures 1 to 7 The top of the bottom plate 18 is fixedly connected to the limiting block 20, and the limiting block 20 is fixedly connected to the four sides of the top corner of the bottom plate 18. The bottom end of the bottom plate 18 is provided with a limiting groove 21 that matches the limiting block 20. The limiting block 20 is clamped in the inside of the limiting groove 21. The bottom plate 18 is clamped to the bottom end of the pelletizing box 1 through the limiting block 20 and the limiting groove 21. The top of the bottom plate 18 is fixedly connected to the second sealing ring 19. The second sealing ring 19 is located close to the inner side of the limiting block 20. The bottom end of the pelletizing box 1 is provided with a second sealing ring 19 that matches the second sealing ring 19. The sealing groove 22 is equipped with a second sealing ring 19, and the inner side of the sealing groove 22 is covered by the second sealing ring 19. Due to the existence of the limit block 20, the card-in of the limit block 20 can effectively fix the position of the bottom plate 18, thereby preventing the bottom plate 18 from being displaced. The second sealing ring 19 can effectively seal the connection point between the bottom plate 18 and the pelletizing box 1, thereby effectively preventing water from flowing out of the connection point. When the bottom plate 18 needs to be removed, the limit block 20 can be pulled out, which can facilitate the user to inspect or clean it later.

[0029] refer to Figure 1 and Figure 5 The rear side of the extrusion template 6 is fixedly connected with a first sealing ring 17. The first sealing ring 17 is fixedly connected to the corner position of the rear side of the extrusion template 6. The rear side of the first sealing ring 17 is in contact with the front side of the pelletizing box 1. Due to the presence of the first sealing ring 17, the connection point between the extrusion template 6 and the pelletizing box 1 can be effectively sealed, which can effectively improve the overall sealing of the pelletizing box 1.

[0030] refer to Figures 5 to 7The front side of the collection box 23 is provided with a collection trough 24, and the inner bottom end of the collection trough 24 is slidably connected to a filter plate 25, and the top of the filter plate 25 is fixedly connected to a handle 26. The position of the filter plate 25 is symmetrical with the position of the through hole 5. The bottom end of the collection box 23 is fixedly connected to a support leg 27, and the support leg 27 is fixedly connected to the four sides of the bottom end of the collection box 23 near the corner. The front side of the collection box 23 is hinged with a protective door 30, and the front side of the protective door 30 is fixedly connected to a door handle 31. The shape of the door handle 31 is concave, and the shape of the corner of the door handle 31 is The shape is arc-shaped. After the blade 4 pelletizes the material, the cut material can fall into the collecting trough 24 through the material hole 5. The cut material can be caught by the filter plate 25, and the water source will flow downward through the filter plate 25 to achieve the effect of separating the material from the water source. When the material needs to be taken out, the protective door 30 is opened through the door handle 31, and then the handle 26 is pulled by the sliding principle. The filter plate 25 can be pulled out by the handle 26 to take out the pelletized material, thereby achieving the purpose of convenient material unloading.

[0031] refer to Figure 1 A rectangular opening 28 is provided on one side of the pelletizing box 1. The rectangular opening 28 communicates with the inner side of the pelletizing box 1. A transparent glass 29 is fixedly connected to the inner side of the rectangular opening 28. The transparent glass 29 covers the inner side of the rectangular opening 28. The position of the transparent glass 29 is symmetrical to the position of the rotating rod 3. Due to the opening of the rectangular opening 28, the user can directly view the inner side of the pelletizing box 1 through the transparent glass 29 without opening the pelletizing box 1, which is beneficial for the user to observe the pelletizing condition inside the pelletizing box 1 at all times, thereby improving the safety of the operation of the pelletizing box 1.

[0032] Use principle and advantage: when using, the driving motor 2 can drive the rotating rod 3 to rotate, the rotating rod 3 can drive the blade 4 to rotate, and then the material can be cut into particles, when the extrusion die plate 6 needs to be disassembled later, the first clamping block 12 is rotated through the protruding block 15, the angle of the second clamping block 13 is adjusted to the position symmetrical with the angle of the second slot 9, and then it is extracted from the first slot 8, which can conveniently and quickly disassemble the extrusion die plate 6, and is more conducive to the user to repair the extrusion die plate 6 later, because of the existence of the rubber gasket 16, the rubber gasket 16 is made of rubber material, has good anti-skid ability and rubber elasticity, can effectively improve the stability of the position of the first clamping block 12, because of the existence of the limiting block 20, the limiting block 20 can effectively fix the position of the bottom plate 18, so as to avoid the displacement of the bottom plate 18, the second sealing ring 19 can effectively seal the connecting point between the bottom plate 18 and the cutting box 1, so as to effectively avoid the water flowing out of the connecting point, when the bottom plate 18 needs to be disassembled, the limiting block 20 is extracted, so as to facilitate the user to repair or clean it later, because of the existence of the first sealing ring 17, the connecting point between the extrusion die plate 6 and the cutting box 1 can be effectively sealed, the sealing property of the cutting box 1 can be effectively improved, after the blade 4 cuts the material, the cut material can fall into the collecting groove 24 through the material hole 5, the cut material can be caught by the filter plate 25, and the water can flow downward through the filter plate 25, so as to achieve the effect of separating the material from the water, when the material needs to be taken out, the protective door 30 is opened through the door handle 31, then the handle 26 is pulled through the sliding principle, the filter plate 25 is extracted through the handle 26, the cut material can be taken out, and the purpose of convenient discharging can be achieved, because of the existence of the rectangular opening 28, the user can directly observe the inside of the cutting box 1 through the transparent glass 29 without opening the cutting box 1, which is convenient for the user to observe the cutting condition in the cutting box 1, so as to improve the safety of the cutting box 1.

Claims

1. An underwater pelletizer that is easy to maintain, comprising a pelletizer box (1), characterized in that: A driving motor (2) is installed on the rear side of the pelletizing box (1), and the rotating shaft of the driving motor (2) is located on the inner side of the pelletizing box (1). A rotating rod (3) is installed on the front side of the driving motor (2), and a blade (4) is installed on the front side of the rotating rod (3). The front side of the pelletizing box (1) is clamped with an extrusion template (6), and the extrusion template (6) covers the front side of the pelletizing box (1). A feed port (7) is provided on the front side of the extrusion template (6), and the position of the feed port (7) is symmetrical to the position of the blade (4). A first card slot (8) is provided on the front side of the extrusion template (6), and the first card slot (8) passes through the extrusion template (6) and the front side of the pelletizing box (1). A second card slot (9) is provided on the inner wall of the first card slot (8). ) is provided with a circular groove (10) on the inner side, a retaining spring (11) is installed on the inner side of the circular groove (10), a first clamping block (12) is clamped on the inner side of the first clamping groove (8), a second clamping block (13) matching the second clamping groove (9) is fixedly connected to the outer side of the first clamping block (12), the second clamping block (13) is clamped to the inner side of the circular groove (10) through the retaining spring (11), a sealing block (14) is fixedly connected to the front side of the first clamping block (12), a protrusion (15) is installed on the front side of the sealing block (14), the bottom end of the pelletizing box (1) is clamped with a bottom plate (18), the bottom end of the bottom plate (18) is installed with a collecting box (23), the top end of the bottom plate (18) is provided with a through hole (5), and the through hole (5) is communicated with the collecting box (23).

2. The underwater pelletizer that is easy to maintain according to claim 1, characterized in that: The front side of the extrusion template (6) is fixedly connected to a rubber gasket (16), the first slot (8) is located close to the inner side of the rubber gasket (16), and the front side of the rubber gasket (16) is in contact with the rear side of the sealing block (14).

3. The underwater pelletizer that is easy to maintain according to claim 1, characterized in that: The top of the base plate (18) is fixedly connected to a limiting block (20), and the limiting block (20) is fixedly connected to the four sides of the top of the base plate (18) close to the corners. The bottom end of the base plate (18) is provided with a limiting groove (21) matching the limiting block (20), and the limiting block (20) is clamped inside the limiting groove (21). The base plate (18) is clamped to the bottom end of the pelletizing box (1) through the limiting block (20) and the limiting groove (21).

4. The underwater pelletizer that is easy to maintain according to claim 3, characterized in that: The top end of the bottom plate (18) is fixedly connected to a second sealing ring (19), and the second sealing ring (19) is located on the inner side of the limiting block (20). The bottom end of the pelletizing box (1) is provided with a sealing groove (22) matching the second sealing ring (19), and the second sealing ring (19) covers the inner side of the sealing groove (22).

5. The underwater pelletizer that is easy to maintain according to claim 1, characterized in that: The rear side of the extrusion template (6) is fixedly connected to a first sealing ring (17), the first sealing ring (17) is fixedly connected to the corner position of the rear side of the extrusion template (6), and the rear side of the first sealing ring (17) is in contact with the front side of the pelletizing box (1).

6. The underwater pelletizer that is easy to maintain according to claim 1, characterized in that: The front side of the collecting box (23) is provided with a collecting trough (24), the inner bottom end of the collecting trough (24) is slidably connected to a filter plate (25), the top end of the filter plate (25) is fixedly connected to a handle (26), the position of the filter plate (25) is symmetrical to the position of the through hole (5), the bottom end of the collecting box (23) is fixedly connected to a support leg (27), the support leg (27) is fixedly connected to the four sides of the bottom end of the collecting box (23) close to the corner, the front side of the collecting box (23) is hinged with a protective door (30), the front side of the protective door (30) is fixedly connected to a door handle (31), the shape of the door handle (31) is concave, and the shape of the corner of the door handle (31) is arc-shaped.

7. The underwater pelletizer that is easy to maintain according to claim 1, characterized in that: A rectangular opening (28) is provided on one side of the pelletizing box (1), the rectangular opening (28) being in communication with the inner side of the pelletizing box (1), a transparent glass (29) being fixedly connected to the inner side of the rectangular opening (28), the transparent glass (29) covering the inner side of the rectangular opening (28), and the position of the transparent glass (29) being symmetrical with the position of the rotating rod (3).

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