Efficient injection molding dehumidification drying machine

By introducing a spring clamp and plug structure into the plastic dryer, and utilizing the cooperation of the operating lever and spring, the problem of low disassembly and maintenance efficiency of conventional plastic dryers is solved, realizing a convenient disassembly and assembly process and improving the operability and maintenance convenience of the equipment.

CN223864089UActive Publication Date: 2026-02-03KUNSHAN HENGRONG MACHINERY & EQUIP
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Patent Information

Application Number
CN202520441080.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Conventional plastic dryers have low disassembly and maintenance efficiency, requiring the operation of multiple clips, which makes disassembly and assembly inconvenient.

Method used

It adopts a spring clamp and plug structure, and through the cooperation of the operating rod and spring, the plug can be easily pulled out and inserted, simplifying the disassembly and assembly process.

Benefits of technology

It improves the efficiency of disassembly and maintenance of plastic dryers, making the installation and disassembly of the cylindrical shell more convenient, and enhancing the operability and ease of maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient injection molding dehumidification dryer, which belongs to the technical field of plastic drying equipment and comprises a dryer body, a fastening seat is fixedly connected onto the dryer body, an elastic hoop is inserted into the fastening seat, a cylindrical shell is fastened in the fastening seat, one end of the elastic hoop is fixedly connected with a first sleeve seat, and the other end of the elastic hoop is fixedly connected with a second sleeve seat. The other end of the elastic hoop is fixedly connected with a second sleeve seat, an insertion bolt is slidably installed in the second sleeve seat, the lower end of the insertion bolt is matched with the first sleeve seat in an inserted mode, an operation rod is movably inserted into the insertion bolt in a penetrating mode, and when the cylindrical shell needs to be cleaned, the operation rod is pulled upwards and acts on the insertion bolt upwards after being reinforced through an operation rod lever; the plug is pulled out from the first sleeve seat, so that the first sleeve seat loosens the elastic hoop, the elastic hoop loosens the buckling seat, then the cylindrical shell is pulled out, the cylindrical shell is installed back through reverse operation in the same way, and compared with a conventional drying machine, the drying machine is more convenient to disassemble, assemble and maintain.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plastic drying equipment, and in particular relates to a high-efficiency injection molding dehumidification dryer. Background Technology

[0002] This plastic dryer can directly replace a standard hopper. Compared to a standard hopper, it is made entirely of stainless steel, which is highly durable and effectively resists corrosion and aging, preventing raw material contamination caused by rust and significantly extending its service life. It employs a PID intelligent temperature controller to prevent temperature control errors and avoid damage to the raw materials.

[0003] Because plastic dryers are assembled using multiple conventional clips, disassembly and maintenance require operating multiple clips to remove or reassemble them, resulting in relatively low efficiency in disassembly, assembly, and maintenance of conventional plastic dryers.

[0004] Therefore, we propose a high-efficiency injection molding dehumidification dryer to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to solve the problem of low disassembly and maintenance efficiency of conventional plastic dryers, and to propose a high-efficiency injection molding dehumidification dryer.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A high-efficiency injection molding dehumidification dryer includes a dryer body with a snap-fit ​​seat fixedly connected to it. An elastic band is inserted inside the snap-fit ​​seat, and a cylindrical shell is snapped into it. A first sleeve is fixedly connected to one end of the elastic band, and a second sleeve is fixedly connected to the other end. A plug is slidably installed inside the second sleeve, with its lower end engaging with the first sleeve. An operating rod is movably inserted inside the plug. A support seat is placed at the lower end of the first sleeve, and the support seat is fixedly connected to the dryer body. A bearing seat is fixedly connected to the side of the first sleeve, and the lower part of the operating rod is rotatably connected to the bearing seat. When cleaning the cylindrical shell, the operating rod is pulled upwards. The lever action of the operating rod strengthens the upward force on the plug, pulling it out of the first sleeve and loosening the elastic band, thus releasing the snap-fit ​​seat. The cylindrical shell can then be pulled out. The process is repeated in reverse to reinstall the cylindrical shell. This method is easier to disassemble and maintain than conventional dryers.

[0008] Preferably, a spring is provided between the second sleeve and the plug, with the upper end of the spring fixedly connected to the plug and the lower end of the spring fixedly connected to the second sleeve. The spring force acts upward on the plug, which in turn acts upward on the operating lever, facilitating the keeping of the plug and operating lever in the open state.

[0009] Preferably, the fastening seat includes a fastening block, a fixing ring, and a spring piece. The fixing ring is fixedly connected to the dryer body, the lower end of the spring piece is fixedly connected to the fixing ring, and the lower end of the fastening block is fixedly connected to the upper end of the spring piece. When the elastic band is tightened, it acts inward on the fastening block, causing the fastening block to fasten the cylindrical shell inward, thus facilitating the locking of the cylindrical shell.

[0010] Preferably, the elastic hoop includes an elastic hoop body, a first connecting piece, and a second connecting piece. The first connecting piece is fixedly connected to one end of the elastic hoop body, and the second connecting piece is fixedly connected to the other end of the elastic hoop body. The elastic hoop body is movably inserted into the buckle block. An elastic connecting plate is fixedly connected to the rear of the elastic hoop body, and the lower end of the elastic connecting plate is fixedly connected to the fixing ring. When the first and second sleeves are aligned, the first and second connecting pieces are tightened, causing the elastic hoop body to tighten the buckle block; conversely, the elastic hoop body is loosened. The elastic connecting plate stabilizes the angle of the elastic hoop body, preventing excessive misalignment of the first sleeve.

[0011] Preferably, the first socket includes a base body with a hollowed-out insertion hole at its upper end. The base body is fixedly connected to the second connecting piece, and the lower end of the base body is supported on the upper end of the support base. After the plug is inserted into the insertion hole, the first and second sockets are pulled to align, and the socket body is loosened after the plug is pulled out.

[0012] Preferably, the second sleeve includes a sleeve body and a limiting strip. The limiting strip is fixedly connected to the upper part of the sleeve body, and the sleeve body is fixedly connected to the first connecting piece. The lower end of the sleeve body is in movable contact with the upper end of the sleeve body. The sleeve body guides the insertion bolt up and down, and the limiting strip limits the bolt's rising range.

[0013] Preferably, the plug includes a restraining frame, a plug body, and a conical head. The lower end of the restraining frame is fixedly connected to the upper end of the plug body, and the upper end of the conical head is fixedly connected to the lower end of the plug body. The plug body is slidably inserted into the sleeve, and the limiting strip movably passes through the plug body. The restraining frame is movably sleeved outside the operating rod. Pulling the operating rod upward causes it to act upward on the restraining frame, which in turn causes the restraining frame to lift the plug body. Pressing the operating rod downward causes it to act downward on the restraining frame, which in turn acts downward on the plug body. The conical head guides the plug body into the insertion hole, facilitating the operation rod's control of the plug's raising and lowering.

[0014] Preferably, the cylindrical shell includes a housing and a fastening ring. The lower end of the housing is supported on the dryer body, and the fastening ring is fastened inside the fastening block. When the fastening block acts inward on the fastening ring, the fastening ring is locked in the groove of the fastening block, thereby correcting the lower end of the housing and making the housing and dryer body stably closed, facilitating the docking of the housing and the dryer body.

[0015] In summary, the technical effects and advantages of this utility model are as follows:

[0016] 1. When the cylindrical shell needs to be cleaned, pull the operating lever upward. The lever will then exert upward force on the plug, pulling it out of the first socket and loosening the spring clamp. This will loosen the spring clamp and release the fastening seat. Then, pull out the cylindrical shell. Repeat the process in reverse to reinstall the cylindrical shell. This method is easier to disassemble and maintain than conventional dryers.

[0017] 2. The spring force acts upward on the bolt, which in turn acts upward on the operating lever, making it easy to keep the bolt and operating lever in the open position.

[0018] 3. When the elastic band is tightened, it acts inward on the buckle block, causing the buckle block to fasten the cylindrical shell inward, making it easy to lock the cylindrical shell.

[0019] 4. When the first and second sets are aligned, tighten the first and second connecting pieces to tighten the elastic hoop body and fasten the buckle. Conversely, loosen the elastic hoop body and use the elastic connecting plate to stabilize the angle of the elastic hoop body to prevent the first set from being excessively misaligned.

[0020] 5. Pull the operating lever upwards. The operating lever acts upwards on the restraint frame, causing the restraint frame to lift the bolt body. Press the operating lever downwards. The operating lever acts downwards on the restraint frame, which in turn acts downwards on the bolt body. The conical head guides the bolt body into the insertion hole, making it easy for the operating lever to control the bolt's raising and lowering.

[0021] 6. When the buckle block acts inward on the buckling ring, the buckling ring is locked in the buckle block groove, thereby correcting the lower end of the shell and making the shell and dryer body close stably, which facilitates the docking of the shell and the dryer body. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the fastening seat structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the elastic hoop structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the first set of base structures of this utility model;

[0026] Figure 5 This is a schematic diagram of the second set of base structures of this utility model;

[0027] Figure 6 This is a schematic diagram of the plug structure of this utility model;

[0028] Figure 7 This is a schematic diagram of the cylindrical shell structure of this utility model.

[0029] In the diagram: 1. Dryer body; 2. Fastening seat; 3. Elastic hoop; 4. First seat; 5. Second seat; 6. Insert bolt; 7. Cylindrical shell; 8. Operating lever; 9. Spring; 10. Bearing seat; 11. Support seat; 21. Fastening block; 22. Fixing ring; 23. Spring piece; 31. Elastic hoop body; 32. First connecting piece; 33. Second connecting piece; 34. Elastic connecting plate; 41. Seat body; 42. Insertion hole; 51. Sleeve body; 52. Limiting strip; 61. Restraint frame; 62. Bolt body; 63. Conical head; 71. Shell; 72. Fastening ring. Detailed Implementation

[0030] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0031] Reference Figure 1 A high-efficiency injection molding dehumidification dryer includes a dryer body 1, a fastening seat 2 fixedly connected to the dryer body 1, an elastic band 3 inserted inside the fastening seat 2, a cylindrical shell 7 fastened inside the fastening seat 2, a first sleeve 4 fixedly connected to one end of the elastic band 3, a second sleeve 5 fixedly connected to the other end of the elastic band 3, a plug 6 slidably installed inside the second sleeve 5, the lower end of the plug 6 being inserted and matched with the first sleeve 4, an operating rod 8 movably inserted inside the plug 6, a support seat 11 padding the lower end of the first sleeve 4, the support seat 11 being fixedly connected to the dryer body 1, a bearing seat 10 fixedly connected to the side of the first sleeve 4, and the lower part of the operating rod 8 being rotatably connected to the bearing seat 10.

[0032] Reference Figure 1 A spring 9 is provided between the second socket 5 and the plug 6. The upper end of the spring 9 is fixedly connected to the plug 6, and the lower end of the spring 9 is fixedly connected to the second socket 5. The elastic force of the spring 9 acts upward on the plug 6, which in turn acts upward on the operating lever 8, keeping the plug 6 and the operating lever 8 in the open state.

[0033] Reference Figure 1 and 2 The fastening seat 2 includes a fastening block 21, a fixing ring 22, and a spring piece 23. The fixing ring 22 is fixedly connected to the dryer body 1, the lower end of the spring piece 23 is fixedly connected to the fixing ring 22, and the lower end of the fastening block 21 is fixedly connected to the upper end of the spring piece 23. When the elastic band 3 is tightened, it acts inward on the fastening block 21, causing the fastening block 21 to fasten the cylindrical shell 7 inward.

[0034] Reference Figure 1 , 2The elastic hoop 3 includes an elastic hoop body 31, a first connecting piece 32, and a second connecting piece 33. The first connecting piece 32 is fixedly connected to one end of the elastic hoop body 31, and the second connecting piece 33 is fixedly connected to the other end of the elastic hoop body 31. The elastic hoop body 31 is movably inserted into the buckle block 21. An elastic connecting plate 34 is fixedly connected to the rear part of the elastic hoop body 31, and the lower end of the elastic connecting plate 34 is fixedly connected to the fixing ring 22. When the first sleeve 4 and the second sleeve 5 are aligned, the first connecting piece 32 and the second connecting piece 33 are tightened, causing the elastic hoop body 31 to tighten the buckle block 21. Conversely, the elastic hoop body 31 is loosened, and the angle of the elastic hoop body 31 is stabilized by the elastic connecting plate 34.

[0035] Reference Figure 1 , 3 The first set of seats 4 includes a seat body 41, with an insertion hole 42 hollowed out at the upper end of the seat body 41. The seat body 41 is fixedly connected to the second connecting piece 33, and the lower end of the seat body 41 is supported on the upper end of the support base 11. After the plug 6 is inserted into the insertion hole 42, the first set of seats 4 and the second set of seats 5 are pulled to align, and after the plug 6 is pulled out, the seat body 41 is loosened.

[0036] Reference Figure 1 , 3 The second socket 5 includes a sleeve 51 and a limiting strip 52. The limiting strip 52 is fixedly connected to the upper part of the sleeve 51. The sleeve 51 is fixedly connected to the first connecting piece 32. The lower end of the sleeve 51 is in movable contact with the upper end of the sleeve 51. The sleeve 51 guides the insertion bolt 6 to rise and fall, and the limiting strip 52 limits the rising range of the insertion bolt 6.

[0037] Reference Figure 1 , 4 5 and 6, the plug 6 includes a restraining frame 61, a plug body 62, and a conical head 63. The lower end of the restraining frame 61 is fixedly connected to the upper end of the plug body 62, and the upper end of the conical head 63 is fixedly connected to the lower end of the plug body 62. The plug body 62 is slidably inserted into the sleeve 51, and the limiting strip 52 movably passes through the plug body 62. The restraining frame 61 is movably sleeved outside the operating rod 8. Pulling the operating rod 8 upward causes the restraining frame 61 to move upward, causing the restraining frame 61 to lift the plug body 62. Pressing the operating rod 8 downward causes the operating rod 8 to move downward, causing the restraining frame 61 to move downward, causing the restraining frame 61 to move downward, causing the plug body 62 to move downward, and the conical head 63 guides the plug body 62 into the insertion hole 42.

[0038] Reference Figure 1 , 2 7. The cylindrical shell 7 includes a shell 71 and a fastening ring 72. The lower end of the shell 71 is supported on the dryer body 1, and the fastening ring 72 is fastened in the fastening block 21. When the fastening block 21 acts inward on the fastening ring 72, the fastening ring 72 is locked in the groove of the fastening block 21, thereby correcting the lower end of the shell 71 and making the shell 71 stably closed with the dryer body 1.

[0039] Working principle: When it is necessary to clean the cylindrical shell 7, pull the operating rod 8 upward. The lever of the operating rod 8 strengthens the upward force on the plug 6, pulling the plug 6 out of the first socket 4, causing the first socket 4 to loosen the elastic band 3, thereby loosening the elastic band 3 from the fastening seat 2, and then pulling out the cylindrical shell 7. Similarly, the reverse operation is performed to put the cylindrical shell 7 back in.

[0040] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.

[0041] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.

Claims

1. A high-efficiency injection molding dehumidification dryer, characterized in that: The equipment includes a dryer body (1), on which a fastening seat (2) is fixedly connected. An elastic band (3) is inserted inside the fastening seat (2), and a cylindrical shell (7) is fastened inside the fastening seat (2). A first sleeve (4) is fixedly connected to one end of the elastic band (3), and a second sleeve (5) is fixedly connected to the other end of the elastic band (3). A plug (6) is slidably installed inside the second sleeve (5). The lower end of the plug (6) is inserted into and matched with the first sleeve (4). An operating rod (8) is movably inserted inside the plug (6). A support seat (11) is placed at the lower end of the first sleeve (4). The support seat (11) is fixedly connected to the dryer body (1). A bearing seat (10) is fixedly connected to the side of the first sleeve (4). The lower part of the operating rod (8) is rotatably connected to the bearing seat (10).

2. The high-efficiency injection molding dehumidification dryer according to claim 1, characterized in that: A spring (9) is provided between the second socket (5) and the plug (6). The upper end of the spring (9) is fixedly connected to the plug (6), and the lower end of the spring (9) is fixedly connected to the second socket (5).

3. The high-efficiency injection molding dehumidification dryer according to claim 1, characterized in that: The fastening seat (2) includes a fastening block (21), a fixing ring (22) and a spring piece (23). The fixing ring (22) is fixedly connected to the dryer body (1). The lower end of the spring piece (23) is fixedly connected to the fixing ring (22). The lower end of the fastening block (21) is fixedly connected to the upper end of the spring piece (23).

4. The high-efficiency injection molding dehumidification dryer according to claim 3, characterized in that: The elastic hoop (3) includes an elastic hoop body (31), a first connecting piece (32) and a second connecting piece (33). The first connecting piece (32) is fixedly connected to one end of the elastic hoop body (31), and the second connecting piece (33) is fixedly connected to the other end of the elastic hoop body (31). The elastic hoop body (31) is movably inserted into the buckle block (21). An elastic connecting plate (34) is fixedly connected to the rear part of the elastic hoop body (31), and the lower end of the elastic connecting plate (34) is fixedly connected to the fixing ring (22).

5. A high-efficiency injection molding dehumidification dryer according to claim 4, characterized in that: The first set of seats (4) includes a seat body (41), the upper end of which is hollowed out and has an insertion hole (42). The seat body (41) is fixedly connected to the second connecting piece (33), and the lower end of the seat body (41) is supported on the upper end of the support seat (11).

6. The high-efficiency injection molding dehumidification dryer according to claim 4, characterized in that: The second sleeve (5) includes a sleeve body (51) and a limiting strip (52). The limiting strip (52) is fixedly connected to the upper part of the sleeve body (51). The sleeve body (51) is fixedly connected to the first connecting piece (32). The lower end of the sleeve body (51) is in contact with the upper end of the sleeve body (51).

7. A high-efficiency injection molding dehumidification dryer according to claim 6, characterized in that: The plug (6) includes a restraint frame (61), a plug body (62), and a conical head (63). The lower end of the restraint frame (61) is fixedly connected to the upper end of the plug body (62), and the upper end of the conical head (63) is fixedly connected to the lower end of the plug body (62). The plug body (62) is slidably inserted into the sleeve (51), and the limiting strip (52) movably passes through the plug body (62). The restraint frame (61) is movably sleeved outside the operating rod (8).

8. A high-efficiency injection molding dehumidification dryer according to claim 3, characterized in that: The cylindrical shell (7) includes a shell (71) and a fastening ring (72). The lower end of the shell (71) is supported on the dryer body (1), and the fastening ring (72) is fastened in the fastening block (21).