Anti-collision underwater granulator
By improving the clamping structure and angle adjustment design, the problem of low disassembly efficiency of the extrusion template is solved, rapid disassembly and assembly and angle stability are achieved, and the production efficiency and safety of the anti-collision underwater pelletizer are improved.
Patent Information
- Application Number
- CN202422774411.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-13
AI Technical Summary
In existing anti-collision underwater pelletizers, the disassembly and replacement of the extrusion template is inefficient and requires the use of disassembly tools, which affects production efficiency.
The clamping structure of the first and second clamping blocks, combined with the design of the retaining spring and the protrusion, enables quick disassembly and installation of the extrusion template. The design of the rotating shaft and the slider facilitates the angle adjustment and stability of the pelletizer body. The limit slots and telescopic rods of the aggregate box improve the stability of the angle adjustment. The clamping block design of the filter plate prevents displacement. The transparent glass observation window improves safety.
It realizes the rapid disassembly and assembly of the extrusion template, improves the stability and practicality of the angle adjustment of the pelletizer body, enhances safety and production efficiency, facilitates observation and protection, and improves the overall operation convenience of the equipment.
Smart Images

Figure CN223339761U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pelletizers, in particular to an anti-collision underwater pelletizer. Background Art
[0002] The anti-collision underwater pelletizer is a high-end equipment specially designed for the processing of semi-finished polymer products. It combines the high efficiency and environmental protection characteristics of underwater pelletizing with the safety of anti-collision technology, and has significant advantages in the plastics processing industry. The anti-collision underwater pelletizer is a mechanical equipment that performs cutting operations in a closed water environment. It uses high-pressure water flow and special cutting devices to cut molten polymer materials into uniform particles. At the same time, the equipment is also equipped with an anti-collision device to ensure that collisions with surrounding equipment or structures are avoided during the cutting process, thereby improving production safety.
[0003] The Chinese patent with the announcement number "CN218256094U" discloses an underwater pelletizer, which belongs to the field of pelletizers and includes a pelletizer box and an extrusion template installed on one side of the pelletizer box. Support rods are fixedly installed at the four corners inside the pelletizer box, and the four corners of the extrusion template are slidably connected to the support rods. A screw is rotatably installed on the top of the inner wall of the pelletizer box, and the top of the extrusion template is threadedly connected to the screw. A motor is fixedly installed on the side of the pelletizer away from the extrusion template, and a knife shaft is fixedly installed on the output end of the motor. A blade is fixedly installed on the end of the knife shaft close to the extrusion template, and a discharge pipe is fixedly connected to the bottom of the pelletizer box.
[0004] However, this pelletizer still has some shortcomings. Because the extrusion template is fixed by a threaded connection, compared with the past, although it can achieve the purpose of convenient replacement of the extrusion template in the later stage, the method of disassembling the extrusion template by twisting the screw requires the use of corresponding disassembly tools to operate it, and the disassembly and assembly efficiency is not good, which reduces the efficiency of replacing the extrusion template in the later stage. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide an anti-collision underwater pelletizer to solve the problems raised by the above background technology.
[0006] The above technical objectives of the present invention are achieved through the following technical solutions:
[0007] A collision-proof underwater pelletizer includes a pelletizer body, a mounting groove is provided on one side of the pelletizer body, an extrusion template is clamped on the inner side of the mounting groove, a first clamping groove is provided on one side of the extrusion template, a second clamping groove is provided on the inner wall of the first clamping groove, a circular groove is provided on the inner side of the first clamping groove, a retaining spring is installed on the inner side of the circular groove, a first clamping block is clamped on the inner side of the first clamping groove, a second clamping block matching the second clamping groove is fixedly connected to the outer side of the first clamping block, the other side of the second clamping block is clamped to one side of the retaining spring, and a sealing member is fixedly connected to one side of the first clamping block. Block, one side of the sealing block is fixedly connected with a protrusion, one side of the extrusion template is installed with a feed pipe, the other side of the pelletizer body is installed with a pelletizing assembly, the bottom end of the pelletizer body is rotatably connected with a collection box, the top of the collection box is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a feed pipe, the top of the feed pipe is fixedly connected to the bottom end of the pelletizer body, a collecting trough is provided on the front side of the collection box, the collecting trough is communicated with the feed pipe, the inner bottom end of the collecting trough is provided with a groove, the inner bottom end of the groove is provided with a water outlet, and the inner bottom end of the collecting trough is clamped with a filter plate.
[0008] As an optimal technical solution, a first rectangular opening is opened on the front side of the pelletizer body, the first rectangular opening is communicated with the interior of the pelletizer body, and a first transparent glass is fixedly connected to the inner side of the first rectangular opening, and the first transparent glass covers the inner side of the first rectangular opening.
[0009] As an optimal technical solution, a first chute is provided at the top of the aggregate box. The first chute is circular in shape. A slider is slidably connected to the inner bottom end of the first chute. The top of the slider is fixedly connected to the bottom end of the pelletizer body, and the feed pipe is located on the inner side close to the slider.
[0010] As an optimal technical solution, a limiting groove is provided at the top of the aggregate box, a telescopic rod is fixedly connected to the bottom end of the pelletizer body, and the bottom end of the telescopic rod is inserted into the inner side of the limiting groove.
[0011] As an optimal technical solution, a protective door is slidably connected to the inner side of the collecting trough, the protective door covers the inner side of the collecting trough, one side of the protective door protrudes from one side of the aggregate box, a handle is fixedly connected to one side of the protective door, and an iron plate is fixedly connected to the other side of the protective door. A strip groove matching the iron plate is provided on the inner wall of the collecting trough, a magnet is fixedly connected to the inner side of the strip groove, and the position of the magnet is symmetrical to that of the iron plate. A second sliding groove matching the protective door is provided on the inner side of the collecting trough, and the protective door is slidably connected to the inner side of the collecting trough through the second sliding groove.
[0012] As an optimal technical solution, a second rectangular opening is opened on the front side of the protective door, the second rectangular opening is connected to the interior of the collection tank, and a second transparent glass is fixedly connected to the inner side of the second rectangular opening, and the second transparent glass covers the inner side of the second rectangular opening.
[0013] As an optimal technical solution, the bottom end of the filter plate is fixedly connected to a third card block, and the third card block is fixedly connected to the four sides of the bottom end of the filter plate near the corners. The inner bottom end of the collecting tank is provided with a third card slot that matches the third card block. The third card block is clamped to the inside of the third card slot. The filter plate is clamped to the inner bottom end of the collecting tank through the third card block and the third card slot, and the filter plate covers the top of the groove.
[0014] In summary, the present invention has the following beneficial effects:
[0015] First, by inserting the first clamping block, the second clamping block can be inserted into the circular groove through the second clamping slot, and then the user slightly rotates the first clamping block through the protrusion to adjust the angle of the second clamping block to an angle that is not corresponding to the second clamping slot. Finally, the second clamping block position is limited by the clamping spring to prevent the extrusion template from falling. When the extrusion template needs to be disassembled and replaced, the angle of the second clamping block is adjusted to an angle symmetrical to the second clamping slot, and then the first clamping block is directly pulled out to remove the extrusion template. While achieving convenient disassembly and assembly of the extrusion template, it is also convenient for the user to remove it directly by manual operation, thereby solving the inconvenience caused by the previous disassembly assisted by disassembly tools.
[0016] Secondly, due to the existence of the rotating shaft, it is convenient for the user to adjust the angle of the pelletizer body. The feed pipe and the rotating shaft are interconnected, and thus will not affect the normal feeding of the pelletizer body. The slider can perform secondary limit and position limiting on the bottom end of the pelletizer body without hindering the adjustment of the angle of the pelletizer body, thereby effectively improving the stability of the angle adjustment of the pelletizer body. The convenient adjustment of the angle of the feed pipe can help the user to connect the pipes transmitted at different angles in the later stage, thereby effectively improving the practicality of the pelletizer body. After the angle adjustment of the pelletizer body is completed, it can be inserted into the corresponding limit groove by pulling the telescopic rod downward to avoid its angle deviation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the pelletizer body of the utility model;
[0019] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of part A;
[0020] Figure 4 This is a schematic diagram of the first card block structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the top structure of the aggregate box of the present utility model;
[0022] Figure 6 This is a schematic diagram of the inner structure of the collecting tank of the utility model;
[0023] Figure 7 It is a schematic diagram of the filter plate structure of the present utility model.
[0024] Figure numerals: 1, pelletizer body; 2, mounting groove; 3, extrusion template; 4, first clamping groove; 5, second clamping groove; 6, circular groove; 7, retaining spring; 8, first clamping block; 9, second clamping block; 10, sealing block; 11, protrusion; 12, feed pipe; 13, pelletizing assembly; 14, first rectangular opening; 15, first transparent glass; 16, collecting box; 17, rotating shaft; 18, feed pipe; 19, slider; 20, first slide; 21, limiting groove; 22, telescopic rod; 23, collecting trough; 24, strip groove; 25, magnet; 26, protective door; 27, second slide; 28, handle; 29, second rectangular opening; 30, second transparent glass; 31, iron plate; 32, filter plate; 33, third clamping block; 34, third clamping groove; 35, groove; 36, water outlet. DETAILED DESCRIPTION
[0025] Example
[0026] refer to Figures 1 to 7The present embodiment is an anti-collision underwater pelletizer, comprising a pelletizer body 1, a mounting groove 2 is provided on one side of the pelletizer body 1, an extrusion template 3 is clamped on the inner side of the mounting groove 2, a first clamping groove 4 is provided on one side of the extrusion template 3, a second clamping groove 5 is provided on the inner wall of the first clamping groove 4, a circular groove 6 is provided on the inner side of the first clamping groove 4, a retaining spring 7 is installed on the inner side of the circular groove 6, a first clamping block 8 is clamped on the inner side of the first clamping block 8, and a second clamping block 8 is fixedly connected on the outer side of the first clamping block 8 to match the second clamping groove 5. Two clamping blocks 9, the other side of the second clamping block 9 is clamped to one side of the clamping spring 7, one side of the first clamping block 8 is fixedly connected to a sealing block 10, one side of the sealing block 10 is fixedly connected to a protrusion 11, a feeding pipe 12 is installed on one side of the extrusion template 3, and a pelletizing assembly 13 is installed on the other side of the pelletizer body 1. The bottom end of the pelletizer body 1 is rotatably connected to a collection box 16, and the top of the collection box 16 is rotatably connected to a rotating shaft 17. The top of the rotating shaft 17 is fixedly connected to a feed pipe 18, and the top of the feed pipe 18 is fixedly connected The bottom end of the collecting tank 16 is connected to the bottom end of the pelletizer body 1, and a collecting trough 23 is provided on the front side of the collecting box 16. The collecting trough 23 is communicated with the feeding pipe 18. The inner bottom end of the collecting trough 23 is provided with a groove 35, and the inner bottom end of the groove 35 is provided with a water outlet 36. The inner bottom end of the collecting trough 23 is clamped with a filter plate 32. The pelletizer assembly 13 includes a driving motor, a knife shaft and a blade. The driving motor drives the knife shaft to rotate, and the knife shaft drives the blade to rotate, and then cuts the raw materials that need to be pelletized in the pelletizer body 1. Because the extrusion template 3 is fixed by the clamping principle of the first clamping block 8 and the second clamping block 9, when the extrusion template 3 needs to be disassembled later, the user can slightly rotate the first clamping block 8 through the protrusion 11, adjust the angle of the second clamping block 9 to a position symmetrical with the angle of the second clamping slot 5, and then directly pull it out of the first clamping slot 4. While achieving the convenience of disassembling and replacing the extrusion template 3 in the later stage, it also effectively solves the inconvenience caused by using disassembly tools to disassemble the extrusion template 3 in the past.
[0027] refer to Figure 1 and Figure 2 A first rectangular opening 14 is provided on the front side of the pelletizer body 1, and the first rectangular opening 14 is communicated with the interior of the pelletizer body 1. A first transparent glass 15 is fixedly connected to the inner side of the first rectangular opening 14, and the first transparent glass 15 covers the inner side of the first rectangular opening 14. Due to the opening of the first rectangular opening 14, the user can directly view the interior of the pelletizer body 1 through the first transparent glass 15 without opening the pelletizer body 1, thereby facilitating the user to constantly observe the internal operating conditions of the pelletizer body 1, and effectively improving the safety of the operation of the pelletizer body 1.
[0028] refer to Figures 1 to 5The top of the collecting box 16 is provided with a first slide 20. The shape of the first slide 20 is circular. The inner bottom end of the first slide 20 is slidably connected to a slider 19. The top of the slider 19 is fixedly connected to the bottom end of the pelletizer body 1. The feeding pipe 18 is located near the inner side of the slider 19. Due to the existence of the rotating shaft 17, it is convenient for the user to adjust the angle of the pelletizer body 1. The rotating shaft 17 is a hollow rotating shaft 17. The feeding pipe 18 and the rotating shaft 17 are interconnected, and thus will not affect the normal feeding of the pelletizer body 1. The slider 19 can perform secondary limit and limit on the bottom end of the pelletizer body 1 without hindering the adjustment of the angle of the pelletizer body 1, thereby effectively improving the stability of the angle adjustment of the pelletizer body 1, and conveniently adjusting the angle of the feed pipe 12 can help the user to connect the pipelines transmitted at different angles in the later stage, thereby effectively improving the practicality of the pelletizer body 1.
[0029] refer to Figure 5 and Figure 6 A limiting groove 21 is provided at the top of the aggregate box 16, and a telescopic rod 22 is fixedly connected to the bottom end of the pelletizer body 1. The bottom end of the telescopic rod 22 is inserted into the inner side of the limiting groove 21. The telescopic rod 22 includes a movable rod and a sleeve rod. The movable rod is sleeved on the inner side of the sleeve rod. The top of the sleeve rod is fixedly connected to the bottom end of the pelletizer body 1, and the bottom end of the movable rod is inserted into the inner side of the limiting groove 21. When the angle adjustment of the pelletizer body 1 is completed, the telescopic rod 22 is pulled downward to insert it into the corresponding limiting groove 21 to avoid angle deviation.
[0030] refer to Figure 1 and Figure 5 and Figure 6 , a protective door 26 is slidably connected to the inner side of the collecting trough 23, and the protective door 26 covers the inner side of the collecting trough 23. One side of the protective door 26 protrudes from one side of the aggregate box 16. A handle 28 is fixedly connected to one side of the protective door 26, and an iron plate 31 is fixedly connected to the other side of the protective door 26. A strip groove 24 matching the iron plate 31 is provided on the inner wall of the collecting trough 23, and a magnet 25 is fixedly connected to the inner side of the strip groove 24. The position of the magnet 25 is symmetrical to that of the iron plate 31. A second slide groove 27 matching the protective door 26 is provided on the inner side of the collecting trough 23. The protective door 26 is slidably connected to the inner side of the collecting trough 23 through the second slide groove 27. Due to the existence of the protective door 26, the inner side of the collecting trough 23 can be effectively protected. After the material is pelletized, it can enter the collecting box 16 through the material pipe 18. The filter plate 32 can block the pelletized material, and the water source will flow out through the water outlet 36. The iron plate 31 is inserted into the strip groove 24, and then the magnet 25 can adsorb the iron plate 31, which can effectively prevent the protective door 26 from being displaced, and can also effectively prevent the collected material from falling out through the collecting trough 23.
[0031] refer to Figure 6A second rectangular opening 29 is provided on the front side of the protective door 26. The second rectangular opening 29 is communicated with the interior of the collecting tank 23. A second transparent glass 30 is fixedly connected to the inner side of the second rectangular opening 29. The second transparent glass 30 covers the inner side of the second rectangular opening 29. Due to the opening of the second rectangular opening 29, the user can directly view the inner side of the collecting tank 23 through the second transparent glass 30 without opening the protective door 26, which is beneficial for the user to observe the status of material collection at all times in the later stage.
[0032] refer to Figure 6 and Figure 7 The bottom end of the filter plate 32 is fixedly connected to a third clamping block 33, and the third clamping block 33 is fixedly connected to the four sides of the bottom end of the filter plate 32 near the corners. The inner bottom end of the collecting tank 23 is provided with a third clamping groove 34 that matches the third clamping block 33. The third clamping block 33 is clamped into the inside of the third clamping groove 34, and the filter plate 32 is clamped to the inner bottom end of the collecting tank 23 through the third clamping block 33 and the third clamping groove 34. The filter plate 32 covers the top of the groove 35. Due to the existence of the third clamping block 33, the clamping of the third clamping block 33 can effectively fix the position of the filter plate 32, thereby preventing the filter plate 32 from displacement, and also facilitates the user to remove the filter plate 32 later to take out the collected material.
[0033] Principle and advantages of use: During use, since the extrusion template 3 is fixed by the clamping principle of the first clamping block 8 and the second clamping block 9, when the extrusion template 3 needs to be disassembled later, the user can slightly rotate the first clamping block 8 through the protrusion 11, adjust the angle of the second clamping block 9 to a position symmetrical with the angle of the second slot 5, and then directly pull it out of the first slot 4. While achieving the convenience of disassembling and replacing the extrusion template 3 in the later stage, it also effectively solves the inconvenience caused by the use of disassembly tools to disassemble the extrusion template 3 in the past. Due to the opening of the first rectangular opening 14, the user can directly pass through the first transparent opening 14 without opening the pelletizer body 1. The glass 15 allows the user to view the interior of the pelletizer body 1, which is convenient for the user to constantly monitor the internal operating conditions of the pelletizer body 1 and effectively improve the safety of the operation of the pelletizer body 1. The existence of the rotating shaft 17 facilitates the user to adjust the angle of the pelletizer body 1. The rotating shaft 17 is a hollow rotating shaft 17, and the feed pipe 18 is interconnected with the rotating shaft 17, which will not affect the normal feeding of the pelletizer body 1. The slider 19 can perform secondary limit and limit on the bottom end of the pelletizer body 1 without hindering the adjustment of the angle of the pelletizer body 1, thereby effectively improving the stability of the angle adjustment of the pelletizer body 1 and facilitating the adjustment process. The angle of the material pipe 12 can facilitate the user to dock the pipes transmitted at different angles in the later stage, thereby effectively improving the practicality of the pelletizer body 1. When the angle adjustment of the pelletizer body 1 is completed, the telescopic rod 22 is pulled downward to insert it into the corresponding limit groove 21 to avoid its angle deviation. Due to the existence of the protective door 26, the inner side of the collecting tank 23 can be effectively protected. After the material is pelletized, it can enter the collecting box 16 through the feed pipe 18. The filter plate 32 can block the pelletized material, and the water source will flow out through the water outlet 36. The iron plate 31 is inserted into the strip groove 24, so that the magnet 25 can be The iron plate 31 is adsorbed, which can effectively prevent the protective door 26 from being displaced, and can also effectively prevent the collected material from falling out of the collecting trough 23. Due to the opening of the second rectangular opening 29, the user can directly view the inner side of the collecting trough 23 through the second transparent glass 30 without opening the protective door 26, which is beneficial for the user to observe the material collection status at all times in the later stage. Due to the existence of the third card block 33, the carding of the third card block 33 can effectively fix the position of the filter plate 32, thereby preventing the filter plate 32 from being displaced, and also helping the user to remove the filter plate 32 and take out the collected material in the later stage.
Claims
1. An anti-collision underwater pelletizer, comprising a pelletizer body (1), characterized in that: A mounting groove (2) is provided on one side of the pelletizer body (1), an extrusion template (3) is clamped on the inner side of the mounting groove (2), a first clamping groove (4) is provided on one side of the extrusion template (3), a second clamping groove (5) is provided on the inner wall of the first clamping groove (4), a circular groove (6) is provided on the inner side of the first clamping groove (4), a retaining spring (7) is installed on the inner side of the circular groove (6), a first clamping block (8) is clamped on the inner side of the first clamping groove (4), a second clamping block (9) matching the second clamping groove (5) is fixedly connected to the outer side of the first clamping block (8), the other side of the second clamping block (9) is clamped to one side of the retaining spring (7), a sealing block (10) is fixedly connected to one side of the first clamping block (8), and a protrusion (11) is fixedly connected to one side of the sealing block (10). A feed pipe (12) is installed on one side of the extrusion template (3), and a pelletizing assembly (13) is installed on the other side of the pelletizer body (1). The bottom end of the pelletizer body (1) is rotatably connected to a collection box (16), and the top end of the collection box (16) is rotatably connected to a rotating shaft (17). The top end of the rotating shaft (17) is fixedly connected to a feed pipe (18), and the top end of the feed pipe (18) is fixedly connected to the bottom end of the pelletizer body (1). A collecting trough (23) is provided on the front side of the collection box (16), and the collecting trough (23) is communicated with the feed pipe (18). A groove (35) is provided at the inner bottom end of the collecting trough (23), and a water outlet (36) is provided at the inner bottom end of the groove (35). A filter plate (32) is clamped at the inner bottom end of the collecting trough (23).
2. The anti-collision underwater pelletizer according to claim 1, characterized in that: A first rectangular opening (14) is provided on the front side of the pelletizer body (1), the first rectangular opening (14) is communicated with the interior of the pelletizer body (1), a first transparent glass (15) is fixedly connected to the inner side of the first rectangular opening (14), and the first transparent glass (15) covers the inner side of the first rectangular opening (14).
3. The anti-collision underwater pelletizer according to claim 1, characterized in that: A first chute (20) is provided at the top of the collecting box (16), and the shape of the first chute (20) is circular. The inner bottom end of the first chute (20) is slidably connected to a slider (19), and the top end of the slider (19) is fixedly connected to the bottom end of the pelletizer body (1), and the feed pipe (18) is located on the inner side close to the slider (19).
4. The anti-collision underwater pelletizer according to claim 1, characterized in that: A limiting groove (21) is provided at the top of the collecting box (16), and a telescopic rod (22) is fixedly connected to the bottom end of the pelletizer body (1), and the bottom end of the telescopic rod (22) is inserted into the inner side of the limiting groove (21).
5. The anti-collision underwater pelletizer according to claim 1, characterized in that: The inner side of the collecting trough (23) is slidably connected to a protective door (26), the protective door (26) covers the inner side of the collecting trough (23), one side of the protective door (26) protrudes from one side of the collecting box (16), one side of the protective door (26) is fixedly connected to a handle (28), the other side of the protective door (26) is fixedly connected to an iron plate (31), a strip groove (24) matching the iron plate (31) is provided on the inner wall of the collecting trough (23), the inner side of the strip groove (24) is fixedly connected to a magnet (25), the position of the magnet (25) is symmetrical to the position of the iron plate (31), the inner side of the collecting trough (23) is provided with a second sliding groove (27) matching the protective door (26), and the protective door (26) is slidably connected to the inner side of the collecting trough (23) through the second sliding groove (27).
6. The anti-collision underwater pelletizer according to claim 5, characterized in that: A second rectangular opening (29) is provided on the front side of the protective door (26), the second rectangular opening (29) is communicated with the interior of the collecting tank (23), a second transparent glass (30) is fixedly connected to the inner side of the second rectangular opening (29), and the second transparent glass (30) covers the inner side of the second rectangular opening (29).
7. The anti-collision underwater pelletizer according to claim 1, characterized in that: The bottom end of the filter plate (32) is fixedly connected to a third clamping block (33), and the third clamping block (33) is fixedly connected to the four sides of the bottom end of the filter plate (32) close to the corners. The inner bottom end of the collecting tank (23) is provided with a third clamping slot (34) matching the third clamping block (33). The third clamping block (33) is clamped inside the third clamping slot (34). The filter plate (32) is clamped to the inner bottom end of the collecting tank (23) through the third clamping block (33) and the third clamping slot (34). The filter plate (32) covers the top end of the groove (35).
Citation Information
Patent Citations
Underwater granulator
CN218256094U