CN211693278U - Coupling for transmission device in dough mixer - Google Patents
Coupling for transmission device in dough mixer Download PDFInfo
- Publication number
- CN211693278U CN211693278U CN201922419141.8U CN201922419141U CN211693278U CN 211693278 U CN211693278 U CN 211693278U CN 201922419141 U CN201922419141 U CN 201922419141U CN 211693278 U CN211693278 U CN 211693278U
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- Prior art keywords
- sleeve
- shaft coupling
- coupling
- shaft
- threaded hole
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- 230000008878 coupling Effects 0.000 title claims abstract description 46
- 238000010168 coupling process Methods 0.000 title claims abstract description 46
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a shaft coupling for transmission in flour-mixing machine, the shaft coupling is telescopic shaft coupling, its characterized in that: the coupler comprises a coupler body, wherein a two-step sleeve is arranged in the coupler body, two screws are arranged on the coupler body, and the two screws are respectively connected with the two-step sleeve; the utility model realizes the fixation of the shaft in the shaft coupling by two screws, and the fixation mode realizes the flat end fastening and realizes the fixation of the shaft in the axial direction; simple structure, convenient operation, this shaft coupling simple structure, it is convenient to make, and radial dimension is little, and the cost is lower, can realize the fixed of transmission shaft well, simultaneously, because there is not the screw thread fixed on the longitudinal direction, has reduced effectively not hard up because of the screw thread friction causes on the longitudinal direction, increases the life of shaft coupling.
Description
Technical Field
The utility model relates to a shaft coupling especially relates to a shaft coupling that is arranged in flour-mixing machine transmission, belongs to cake preparation equipment and makes technical field.
Background
The transmission shaft is a part commonly used in a flour-mixing machine transmission device, the part is usually used for connecting a motor and a stirrer, the transmission shaft is usually of a step structure, and a hole or a groove is arranged on the shaft; the grooves on the shaft are typically intended to achieve a keyway fit or to reduce the degree of friction of the shaft; however, the connections used in such shafts typically require the use of couplings; couplings are well known. Examples include: couplings for coupling shafts for angular displacement, universal joints, constant velocity universal joints, couplings for coupling a drive shaft to a driven shaft; a coupling for connecting the torque shaft to a structural element of, for example, a suspension system;
the shaft coupling that adopts on the market is the inside shaft coupling that is equipped with the screw thread in both ends usually, and this type of shaft coupling easily makes the screw thread wear-and-tear owing to the frictional action of screw thread, and makes the mobility of shaft coupling reduce, and life reduces, influences the connection ability of transmission shaft promptly, consequently need often change the shaft coupling, for the protection transmission shaft, just so need often change or maintain the shaft coupling of transmission shaft, and cause use cost to increase.
Disclosure of Invention
For solving the not enough of above-mentioned prior art, the utility model discloses a lie in providing a shaft coupling for transmission in flour-mixing machine, this shaft coupling simple structure, it is convenient to make, and radial dimension is little, and the cost is lower, can realize the fixed of transmission shaft well, simultaneously, can reduce effectively because of the not hard up that thread friction caused, increase the life of shaft coupling.
In order to achieve the purpose, the utility model adopts the technical proposal that:
the utility model provides a shaft coupling for transmission in flour-mixing machine, the shaft coupling is telescopic shaft coupling which characterized in that: the coupler comprises a coupler body, wherein two-step sleeves, namely a first sleeve and a second sleeve, are arranged in the coupler body; the first sleeve and the second sleeve are connected into an integral structure; two screws, namely a first screw and a second screw, are arranged on the coupler body; the first screw is arranged at the upper end part of the first sleeve and is connected with the first sleeve; the second screw is arranged at the middle waist position of the second sleeve and is connected with the second sleeve;
in a further improvement, the first sleeve is arranged at the front end of the second sleeve; a connecting ring is arranged between the first sleeve and the second sleeve; the first sleeve is connected with the second sleeve into an integral structure through the connecting ring;
the further improvement is that the top end part of the first sleeve is provided with a step which is convenient for connecting a motor;
in a further improvement, the upper end of the coupler body is provided with a threaded hole which is a first threaded hole; the first screw is arranged in the first threaded hole; the first threaded hole is internally provided with threads which are first threads;
in a further improvement, the lower end of the coupler body is provided with a threaded hole which is a second threaded hole; the second screw is arranged in the second threaded hole; the second threaded hole is internally provided with threads which are second threads;
compared with the prior art, adopt above-mentioned scheme, the beneficial effects of the utility model are that: the utility model realizes the fixation of the shaft in the shaft coupling by two screws, and the fixation mode realizes the flat end fastening and realizes the fixation of the shaft in the axial direction; simple structure, convenient operation, this shaft coupling simple structure, it is convenient to make, and radial dimension is little, and the cost is lower, can realize the fixed of transmission shaft well, simultaneously, because there is not the screw thread fixed on the longitudinal direction, has reduced effectively not hard up because of the screw thread friction causes on the longitudinal direction, increases the life of shaft coupling.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
wherein, 1, the coupler body; 2. a step; 3. a first sleeve; 4. a first threaded hole; 5. a first screw; 7. a second threaded hole; 8. A second screw; 9. a connecting ring; 10. a second sleeve.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, a coupling for a transmission device in a dough mixer, wherein the coupling is a sleeve coupling and comprises a coupling body 1, preferably, the coupling is a steel coupling and is made of 45# steel;
two-step sleeves, namely a first sleeve 3 and a second sleeve 10 are arranged in the coupler body 1; the first sleeve 3 and the second sleeve 10 are connected into an integral structure; specifically, the first sleeve 3 is arranged at the front end of the second sleeve 10; a connecting ring 9 is arranged between the first sleeve 3 and the second sleeve 10; the first sleeve 3 is connected with the second sleeve 10 into an integral structure through the connecting ring 9; preferably, the connection ring 9 is a conical connection ring;
two screws, namely a first screw 5 and a second screw 8, are arranged on the coupler body 1;
the first screw 5 is arranged at the upper end part of the first sleeve 3 and is connected with the first sleeve 3; specifically, the upper end of the coupler body 1 is provided with a threaded hole which is a first threaded hole 4; the first screw 5 is arranged in the first threaded hole 4; the first threaded hole 4 is internally provided with threads, and is a first thread (not shown in the figure);
the second screw 8 is arranged at the middle waist position of the second sleeve 10 and is connected with the second sleeve 10; specifically, the lower end of the coupler body 1 is provided with a threaded hole which is a second threaded hole 7; the second screw 8 is arranged in the second threaded hole 7; the second threaded hole 7 is internally provided with threads, and is a second thread (not shown in the figure);
in order to facilitate the connection of a motor shaft, the top end part of the first sleeve 3 is provided with a step 2 which is convenient for connecting a motor;
the utility model realizes the fixation of the shaft in the shaft coupling by two screws, and the fixation mode realizes the flat end fastening and realizes the fixation of the shaft in the axial direction; the coupler is simple in structure and convenient to operate, is convenient to manufacture, small in radial size and low in cost, can well fix the transmission shaft, and meanwhile, due to the fact that no thread is fixed in the longitudinal direction, looseness caused by thread friction in the longitudinal direction is effectively reduced, and the service life of the coupler is prolonged;
the present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative work from the above conception, which falls within the protection scope of the present invention.
Claims (5)
1. The utility model provides a shaft coupling for transmission in flour-mixing machine, the shaft coupling is telescopic shaft coupling which characterized in that: the coupler comprises a coupler body, wherein two-step sleeves, namely a first sleeve and a second sleeve, are arranged in the coupler body; the first sleeve and the second sleeve are connected into an integral structure; two screws, namely a first screw and a second screw, are arranged on the coupler body; the first screw is arranged at the upper end part of the first sleeve and is connected with the first sleeve; the second screw is arranged at the middle waist position of the second sleeve and is connected with the second sleeve.
2. A coupling for a transmission in a dough mixer as claimed in claim 1, wherein: the first sleeve is arranged at the front end of the second sleeve; a connecting ring is arranged between the first sleeve and the second sleeve; the first sleeve is connected with the second sleeve into an integral structure through the connecting ring.
3. A coupling for a transmission in a dough mixer according to claim 1 or 2, wherein: the top end part of the first sleeve is provided with a step which is convenient for connecting a motor.
4. A coupling for a transmission in a dough mixer as claimed in claim 1, wherein: the upper end of the coupler body is provided with a threaded hole which is a first threaded hole; the first screw is arranged in the first threaded hole; the first threaded hole is internally provided with threads which are first threads.
5. A coupling for a transmission in a dough mixer as claimed in claim 1, wherein: the lower end of the coupler body is provided with a threaded hole which is a second threaded hole; the second screw is arranged in the second threaded hole; and the second threaded hole is internally provided with threads which are second threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419141.8U CN211693278U (en) | 2019-12-30 | 2019-12-30 | Coupling for transmission device in dough mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419141.8U CN211693278U (en) | 2019-12-30 | 2019-12-30 | Coupling for transmission device in dough mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211693278U true CN211693278U (en) | 2020-10-16 |
Family
ID=72795986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922419141.8U Active CN211693278U (en) | 2019-12-30 | 2019-12-30 | Coupling for transmission device in dough mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211693278U (en) |
-
2019
- 2019-12-30 CN CN201922419141.8U patent/CN211693278U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Tianjin Hongdexiang Food Co.,Ltd. Assignor: Tianjin Hongbaoxiang Food Technology Co.,Ltd. Contract record no.: X2023120000040 Denomination of utility model: A coupling used for the transmission device in dough making machines Granted publication date: 20201016 License type: Common License Record date: 20231201 |