CN216579021U - Die for waste paper barrel of paper shredder - Google Patents
Die for waste paper barrel of paper shredder Download PDFInfo
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- CN216579021U CN216579021U CN202122182636.0U CN202122182636U CN216579021U CN 216579021 U CN216579021 U CN 216579021U CN 202122182636 U CN202122182636 U CN 202122182636U CN 216579021 U CN216579021 U CN 216579021U
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- hollow connecting
- connecting shaft
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Abstract
The utility model discloses a die for a waste paper barrel of a paper shredder, in particular to the technical field of dies, which comprises a lower die, an upper die and a superposition die, wherein the upper die is positioned above the lower die; the left side and the right side of the top of the lower die are both fixed with hollow connecting shafts, and the left side and the right side of the inner wall of each hollow connecting shaft are both provided with operation openings penetrating to the outer wall of the hollow connecting shaft; the utility model has the beneficial effects that: the short shaft is downwards extruded by the I-shaped rod, the spring can be unfolded after the short shaft is stressed, the stop block moves downwards together and then abuts against the inner side of the inner shaft again, then the threaded sleeve is downwards screwed down clockwise, the short shaft is limited by the threaded sleeve, so that the inner shaft can be kept abutting against the stop block and cannot move inwards, all superposed dies can be fixed, and a user can adjust the size of the die according to needs to solve the problem that the existing shredder waste paper barrel die is insufficient in applicability.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die for a waste paper barrel of a paper shredder.
Background
The paper shredder is composed of a group of rotating blades, a paper comb and a driving motor, paper is fed from the middle of the blades which are mutually occluded, and is divided into a plurality of fine paper pieces, a waste paper barrel is arranged in the paper shredder and is used for containing the paper pieces, and the waste paper barrel can be formed by injection molding of a waste paper barrel mold;
the size of the prior paper shredder waste paper barrel mould is fixed, the mould is difficult to adjust according to the size of the required injection moulding waste paper barrel, and the applicability is insufficient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waste paper barrel mould of a paper shredder, which solves the problem that the existing waste paper barrel mould of the paper shredder is not enough in applicability.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a die for a waste paper barrel of a paper shredder comprises a lower die, an upper die and a superposition die, wherein the upper die is positioned above the lower die;
the left side and the right side of the top of the lower die are both fixed with hollow connecting shafts, the left side and the right side of the inner wall of each hollow connecting shaft are both provided with operation ports penetrating to the outer wall of the hollow connecting shaft, a plurality of uniformly distributed round holes are formed in the outer side of the inner wall of each hollow connecting shaft and below the operation ports, inner shafts are arranged in the hollow connecting shafts, a plurality of uniformly distributed clamping columns are fixed on the left sides of the inner shafts, short shafts are arranged in the hollow connecting shafts and above the inner shafts, springs fixed to the inner walls of the hollow connecting shafts are sleeved and fixed outside the short shafts, stop blocks are fixed at the bottoms of the short shafts, threaded sleeves are connected to the tops of the hollow connecting shafts in a threaded mode, T ports penetrate through the tops of the threaded sleeves, and I-shaped rods penetrate through the T ports;
the left side and the right side of the top of the stacking die are all communicated with connecting holes, and clamping holes communicated with the connecting holes are formed in the left side and the right side of the stacking die.
Furthermore, a sealing ring is fixed at the bottom of the stacking die, and the inner diameter and the outer diameter of the stacking die are the same as those of the lower die.
Furthermore, the connecting hole corresponds to the hollow connecting shaft in position, and the inner diameter of the connecting hole is the same as the diameter of the hollow connecting shaft.
Furthermore, the clamping column correspondingly penetrates through the round hole, and the diameter of the clamping column is the same as the inner diameter of the clamping hole.
Further, the stop block is abutted against the inner side of the inner shaft, and the operation opening corresponds to the position of the inner shaft.
Further, the bottom of the I-shaped rod is abutted against the top of the short shaft, and the initial state of the spring is an expanded state.
Compared with the prior art, the utility model has the following beneficial effects:
the short shaft is downwards extruded by the I-shaped rod, the spring can be unfolded after the short shaft is stressed, the stop block moves downwards together and then abuts against the inner side of the inner shaft again, then the threaded sleeve is downwards screwed down clockwise, the short shaft is limited by the threaded sleeve, so that the inner shaft can be kept abutting against the stop block and cannot move inwards, all superposed dies can be fixed, and a user can adjust the size of the die according to needs to solve the problem that the existing shredder waste paper barrel die is insufficient in applicability.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic sectional front view of the hollow connecting shaft of the present invention;
FIG. 3 is a side view partially in schematic form of a stack mold of the present invention;
fig. 4 is a schematic view of the assembly of the lower mold and the stack mold of the present invention.
In the figure: 1-lower die, 101-hollow connecting shaft, 102-round hole, 103-clamping column, 104-inner shaft, 105-operation opening, 106-short shaft, 107-spring, 108-stop block, 109-thread sleeve, 110-T opening, 111-I-shaped rod, 2-superposition die, 201-connecting hole, 202-sealing ring, 203-clamping hole and 3-upper die.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: a die for a waste paper barrel of a paper shredder comprises a lower die 1 and an upper die 3, wherein the upper die 3 is positioned above the lower die 1, and the die also comprises a superposition die 2 positioned between the lower die 1 and the upper die 3;
the left side and the right side of the top of the lower die 1 are both fixed with hollow connecting shafts 101, the left side and the right side of the inner wall of each hollow connecting shaft 101 are both provided with operation openings 105 which are communicated to the outer wall of the hollow connecting shaft, a plurality of evenly distributed round holes 102 are arranged on the outer side of the inner wall of the hollow connecting shaft 101 and below the operation opening 105, inner shafts 104 are arranged in the hollow connecting shaft 101, a plurality of clamping columns 103 which are uniformly distributed are fixed on the left side of the inner shaft 104, short shafts 106 are arranged inside the hollow connecting shaft 101 and above the inner shaft 104, and springs 107 fixed with the inner wall of the hollow connecting shaft 101 are sleeved and fixed outside the short shafts 106, the bottom of the short shaft 106 is fixed with a block 108, the top of the hollow connecting shaft 101 is connected with a thread bush 109 through threads, t-shaped openings 110 penetrate through the tops of the threaded sleeves 109, and I-shaped rods 111 penetrate through the T-shaped openings 110;
connecting holes 201 are formed in the left side and the right side of the top of the stacking die 2 in a penetrating mode, and clamping holes 203 which are communicated with the connecting holes 201 are formed in the left side and the right side of the stacking die 2 in a penetrating mode;
the clamping column 103 correspondingly penetrates through the round hole 102, and the diameter of the clamping column 103 is the same as the inner diameter of the clamping hole 203;
the stop block 108 is tightly close to the inner side of the inner shaft 104, and the operation opening 105 corresponds to the position of the inner shaft 104;
the bottom of the I-shaped rod 111 abuts against the top of the short shaft 106, and the initial state of the spring 107 is an expanded state;
during injection molding, the threaded sleeve 109 can be unscrewed from the top of the hollow connecting shaft 101 anticlockwise, when the top of the short shaft 106 is not abutted against the bottom of the i-shaped rod 111 any more, the short shaft 106 can move upwards through the resilience of the spring 107, meanwhile, the stop 108 can move upwards along with the short shaft 106 and is not abutted against the inner side of the inner shaft 104 any more, then, a rod-shaped tool can be inserted into the operation opening 105 on the outer side and the inner shaft 104 can be pushed inwards, so that the clamping column 103 is removed from the round hole 102;
the connecting hole 201 corresponds to the hollow connecting shaft 101, and the inner diameter of the connecting hole 201 is the same as the diameter of the hollow connecting shaft 101;
a sealing ring 202 is fixed at the bottom of the stacking die 2, and the inner diameter and the outer diameter of the stacking die 2 are the same as those of the lower die 1;
then, according to the size of the waste paper barrel required to be subjected to injection molding, a plurality of superposition molds 2 are superposed above the lower mold 1, the hollow connecting shaft 101 correspondingly penetrates through the connecting hole 201 during superposition, the clamping hole 203 can correspond to the position of the round hole 102, and the sealing performance of the superposition molds 2 during superposition can be kept by utilizing the sealing ring 202;
then, a rod-shaped tool is inserted into the inner operation opening 105 and the inner shaft 104 is pushed outwards, so that the clamping column 103 penetrates through the round hole 102 again and then is correspondingly inserted into the clamping hole 203, the threaded sleeve 109 is sleeved on the top of the hollow connecting shaft 101, the I-shaped rod 111 is pressed downwards, the short shaft 106 is pressed downwards by the I-shaped rod 111, the spring 107 can be unfolded after the short shaft 106 is stressed, the stopper 108 is tightly abutted against the inner side of the inner shaft 104 after moving downwards together, then the threaded sleeve 109 is screwed downwards clockwise, the short shaft 106 is limited by the threaded sleeve 109, the inner shaft 104 can be kept tightly abutted against the stopper 108, the inner shaft 104 cannot move inwards, all the superposition dies 2 can be fixed, and a user can adjust the size of the dies according to needs.
Claims (6)
1. The utility model provides a kneader wastepaper bucket mould, includes lower mould (1) and last mould (3), it is located lower mould (1) top to go up mould (3), its characterized in that: the stamping die further comprises a superposition die (2) positioned between the lower die (1) and the upper die (3);
the left side and the right side of the top of the lower die (1) are both fixed with hollow connecting shafts (101), the left side and the right side of the inner wall of each hollow connecting shaft (101) are both provided with operation ports (105) penetrating through the outer wall of the hollow connecting shaft, the outer side of the inner wall of each hollow connecting shaft (101) and below the operation ports (105) are provided with a plurality of uniformly distributed round holes (102), each hollow connecting shaft (101) is internally provided with an inner shaft (104), the left side of the inner shaft (104) is both fixed with a plurality of uniformly distributed clamping columns (103), each hollow connecting shaft (101) is internally provided with a short shaft (106) and above the inner shaft (104), the outer part of each short shaft (106) is sleeved and fixed with a spring (107) fixed with the inner wall of the hollow connecting shaft (101), the bottom of each short shaft (106) is both fixed with a stop block (108), and the top of each hollow connecting shaft (101) is in threaded connection with a threaded sleeve (109), t-shaped openings (110) are formed in the tops of the threaded sleeves (109), and I-shaped rods (111) penetrate through the T-shaped openings (110);
connecting holes (201) are communicated with the left side and the right side of the top of the stacking die (2), and clamping holes (203) communicated with the connecting holes (201) are formed in the left side and the right side of the stacking die (2).
2. The shredder waste bin mold of claim 1, wherein: and a sealing ring (202) is fixed at the bottom of the stacking die (2), and the inner diameter and the outer diameter of the stacking die (2) are the same as those of the lower die (1).
3. The shredder waste bin mold of claim 1, wherein: the connecting hole (201) corresponds to the hollow connecting shaft (101), and the inner diameter of the connecting hole (201) is the same as the diameter of the hollow connecting shaft (101).
4. The shredder waste bin mold of claim 1, wherein: the clamping column (103) correspondingly penetrates through the round hole (102), and the diameter of the clamping column (103) is the same as the inner diameter of the clamping hole (203).
5. The shredder waste bin mold of claim 1, wherein: the stop block (108) is tightly close to the inner side of the inner shaft (104), and the operation opening (105) corresponds to the position of the inner shaft (104).
6. The shredder waste bin mold of claim 1, wherein: the bottom of the I-shaped rod (111) abuts against the top of the short shaft (106), and the initial state of the spring (107) is an expansion state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182636.0U CN216579021U (en) | 2021-09-09 | 2021-09-09 | Die for waste paper barrel of paper shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122182636.0U CN216579021U (en) | 2021-09-09 | 2021-09-09 | Die for waste paper barrel of paper shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216579021U true CN216579021U (en) | 2022-05-24 |
Family
ID=81636893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122182636.0U Active CN216579021U (en) | 2021-09-09 | 2021-09-09 | Die for waste paper barrel of paper shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216579021U (en) |
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2021
- 2021-09-09 CN CN202122182636.0U patent/CN216579021U/en active Active
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