CN209977169U - Quick belt tension adjusting structure of grinding device - Google Patents
Quick belt tension adjusting structure of grinding device Download PDFInfo
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- CN209977169U CN209977169U CN201920452325.1U CN201920452325U CN209977169U CN 209977169 U CN209977169 U CN 209977169U CN 201920452325 U CN201920452325 U CN 201920452325U CN 209977169 U CN209977169 U CN 209977169U
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- belt
- driving motor
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- belt pulley
- tension
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Abstract
A structure for quickly adjusting belt tension of a grinding device comprises a driving motor assembly, a rotating shaft, a large belt pulley, a belt and a fixing plate, wherein the driving motor assembly and the large belt pulley are arranged on the fixing plate; the fixed plate is provided with a first through hole and a plurality of second through holes, when the belt is installed, the driving motor assembly rotates on the fixed plate by taking the first through hole as a center, and the first screw slides on the second through hole. When the belt of the utility model is installed, the large belt pulley is kept still, the motor component can approach the large belt pulley according to the assembly requirement, and the belt is sleeved in; the motor assembly is pushed in the opposite direction, the belt is tensioned at the moment, and the driving motor is locked with the screw of the metal fixing plate, so that the purposes of quickly mounting the belt and adjusting the tension of the belt can be achieved.
Description
Technical Field
The utility model relates to a grinder, in particular to grinder's quick adjustment belt tension structure.
Background
The transmission efficiency of the transmission part of the coffee grinding device in the current market is not high, the structure of the transmission part is generally complex, the belt of the transmission part needs to spend longer time during installation, and the tension of the belt is not well adjusted, so that the belt is easy to break in the working process, and the working efficiency of the coffee grinding device is influenced.
Therefore, further improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, the installation is convenient fast, the quick adjustment belt tension structure of grinder that the practicality is strong to overcome the weak point among the prior art.
According to the quick adjustment belt tension structure of this purpose design, including driving motor subassembly, pivot, big belt pulley and belt, its characterized in that: the driving motor assembly and the large belt pulley are arranged on the fixing plate, the driving motor assembly comprises a driving motor and a small belt pulley, the small belt pulley is arranged at a power output end at the top of the driving motor, and the small belt pulley is in driving connection with the large belt pulley through a belt; the fixed plate is provided with a first through hole and a plurality of second through holes, when the belt is installed, the driving motor assembly rotates on the fixed plate by taking the first through hole as a center, and the first screw slides on the second through hole.
The bottom of the rotating shaft is inserted into the third through hole and fixed on the fixing plate through the first nut, the shaft sleeve is arranged on the large belt pulley, and the shaft sleeve is inserted into the rotating shaft.
And a fourth through hole is formed in the fixing plate, and the top of the driving motor assembly penetrates through the fourth through hole.
The driving motor assembly further comprises a second nut and a gasket, the small belt pulley is installed at the power output end of the top of the driving motor through the second nut, the driving motor is provided with a support, and the gasket is arranged between the small belt pulley and the support.
Be equipped with the screw hole on the support, the driving motor subassembly passes through to set up first screw and second screw fixation on the screw hole on the fixed plate.
The number of the second through holes is 3, the second through holes are kidney-shaped holes, the two sides of the second through holes are arc sections, and the circle center positions of the arc sections are the same as the circle center positions of the first through holes.
The fixing plate and the bracket are made of metal materials.
When the belt of the utility model is installed, the large belt pulley is kept still, the motor component can approach the large belt pulley according to the assembly requirement, and the belt is sleeved in; the motor assembly is pushed in the opposite direction, the belt is tensioned at the moment, the driving motor and the screw of the metal fixing plate are locked, and the purposes of quickly mounting the belt and adjusting the tension of the belt can be achieved.
Drawings
Fig. 1 is an exploded schematic view of a structure for rapidly adjusting a belt tension of a polishing apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic view of an overall structure of a structure for rapidly adjusting belt tension of the grinding device when the screw is not locked according to an embodiment of the present invention.
Fig. 3 is a schematic view of an overall structure of a structure for rapidly adjusting a belt tension of a grinding device during screw locking according to an embodiment of the present invention.
Fig. 4 is a top view of a structure for rapidly adjusting belt tension of a polishing apparatus according to an embodiment of the present invention.
Fig. 5 is a top view of a fixing plate according to an embodiment of the present invention.
Fig. 6 is a cross-sectional view of a structure for rapidly adjusting a belt tension of the polishing apparatus according to an embodiment of the present invention.
Fig. 7 is a top view of a structure for rapidly adjusting a belt tension of a polishing apparatus when a belt is not installed according to an embodiment of the present invention.
Fig. 8-10 are schematic diagrams illustrating the distribution of the second through holes according to an embodiment of the present invention.
Fig. 11 is an exploded schematic view of a driving motor assembly according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 11, the quick belt tension adjusting structure of the grinding device comprises a driving motor assembly a, a rotating shaft 7, a large belt pulley 8, a belt 9 and a fixing plate 6, wherein the driving motor assembly a and the large belt pulley 8 are mounted on the fixing plate 6, the driving motor assembly a comprises a driving motor 4 and a small belt pulley 2, the small belt pulley 2 is mounted at a power output end at the top of the driving motor 4, and the small belt pulley 2 is in driving connection with the large belt pulley 8 through the belt 9; the fixing plate 6 is provided with a first through hole 6.1 and a plurality of second through holes 6.3, when the belt 9 is installed, a first screw 10 is firstly screwed on the screw hole 4.1.1, but the first screw 10 is not locked, at the moment, the large belt pulley 8 is kept still (can rotate), the driving motor component a rotates on the fixing plate 6 by taking the first through hole 6.1 as the center, meanwhile, the first screw 10 can slide on the second through hole 6.3, and after the belt 9 is tightened, the first screw 10 is locked, and a second screw 11 is screwed; the advantages of this mounting are: because the big belt pulley 8 is motionless during the installation, the driving motor component a can be close to toward the big belt pulley 8 direction according to the assembly needs, after the belt 9 is sleeved in, the driving motor component a is pushed in the opposite direction, so that the belt 9 can be tensioned, and the purposes of rapidly installing the belt 9 and adjusting the tension of the belt 9 are achieved.
Furthermore, the bottom of the rotating shaft 7 is inserted into the third through hole 6.4 and fixed on the fixing plate 6 through the first nut 5, the shaft sleeve 8.1 is arranged on the large belt pulley 8, and the shaft sleeve 8.1 is inserted onto the rotating shaft 7, so that the large belt pulley 8 is installed on the fixing plate 6.
Furthermore, a fourth through hole 6.2 is formed in the fixing plate 6, the top of the driving motor assembly a penetrates through the fourth through hole 6.2, and the fourth through hole 6.2 is an eccentric round hole, so that the driving motor assembly a can be conveniently installed and rotated on the fixing plate 6.
Further, the driving motor assembly a further comprises a second nut 1 and a gasket 3, the small belt pulley 2 is installed at the power output end of the top of the driving motor 4 through the second nut 1, the driving motor 4 is provided with a support 4.1, the gasket 3 is arranged between the small belt pulley 2 and the support 4.1, and the gasket 3 has a buffering effect and prevents the small belt pulley 2 from being abraded due to friction with the support 4.1 when the small belt pulley 2 rotates.
Furthermore, a screw hole 4.1.1 is formed in the bracket 4.1, and the driving motor assembly a is fixed on the fixing plate 6 through a first screw 10 and a second screw 11 which are arranged on the screw hole 4.1.1.
Furthermore, the number of the second through holes 6.3 is 3, the second through holes 6.3 are kidney-shaped holes, the two sides of the second through holes are arc sections, and the circle center positions of the arc sections are the same as the circle center positions of the first through holes 6.1; as shown in fig. 7-10, when the fixing plate 6 is punched, the first through hole 6.1 is punched, then the hole center of the first through hole 6.1 is used as a concentric circle of the circular arc segment of the second through hole 6.3, and then the second through hole 6.3 is punched according to the position of the concentric circle; the distribution mode of the first through holes 6.1 and the second through holes 6.3 is not unique, the first through holes 6.1 can also be arranged at the position of a certain second through hole 6.3, and then a certain second through hole 6.3 is arranged at the position of the first through hole 6.1, in the embodiment, only one distribution mode of the first through holes 6.1 and the second through holes 6.3 is described, but the number of the first through holes 6.1 and the third through holes 6.3 is certain.
Further, the fixing plate 6 and the bracket 4.1 are made of metal materials, so that the rigidity of the fixing plate 6 and the bracket 4.1 can be increased, and the driving motor 1 is not easy to wear when rotating.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a grinder's quick adjustment belt tension structure, includes driving motor subassembly (a), pivot (7), big belt pulley (8) and belt (9), its characterized in that: the belt conveyor is characterized by further comprising a fixing plate (6), the driving motor assembly (a) and the large belt pulley (8) are mounted on the fixing plate (6), the driving motor assembly (a) comprises a driving motor (4) and a small belt pulley (2), the small belt pulley (2) is mounted at a power output end of the top of the driving motor (4), and the small belt pulley (2) is in driving connection with the large belt pulley (8) through a belt (9); be equipped with first through-hole (6.1) and a plurality of second through-hole (6.3) on fixed plate (6), during belt (9) installation, driving motor subassembly (a) use first through-hole (6.1) to rotate on fixed plate (6) as the center, and first screw (10) slide on second through-hole (6.3).
2. The structure for rapidly adjusting the tension of a belt in a grinding machine as set forth in claim 1, wherein: the fixed plate (6) is provided with a third through hole (6.4), the bottom of the rotating shaft (7) is inserted into the third through hole (6.4) and fixed onto the fixed plate (6) through a first nut (5), the large belt pulley (8) is provided with a shaft sleeve (8.1), and the shaft sleeve (8.1) is inserted onto the rotating shaft (7).
3. The structure for rapidly adjusting the tension of a belt in a grinding machine as set forth in claim 2, wherein: and a fourth through hole (6.2) is formed in the fixing plate (6), and the top of the driving motor assembly (a) penetrates through the fourth through hole (6.2).
4. A structure for rapidly adjusting a belt tension of a grinding apparatus according to claim 3, wherein: the driving motor assembly (a) further comprises a second nut (1) and a gasket (3), the small belt pulley (2) is installed at the power output end of the top of the driving motor (4) through the second nut (1), a support (4.1) is arranged on the driving motor (4), and the gasket (3) is arranged between the small belt pulley (2) and the support (4.1).
5. The structure for rapidly adjusting the tension of a belt in a grinding machine as set forth in claim 4, wherein: be equipped with screw hole (4.1.1) on support (4.1), driving motor subassembly (a) sets up first screw (10) and second screw (11) through screw hole (4.1.1) and fixes on fixed plate (6).
6. The structure for rapidly adjusting the tension of a belt in a grinding machine as set forth in claim 5, wherein: the number of the second through holes (6.3) is 3, the second through holes (6.3) are kidney-shaped holes, the two sides of the second through holes are arc sections, and the circle center positions of the arc sections are the same as the circle center positions of the first through holes (6.1).
7. A structure for rapidly adjusting a belt tension of a grinding apparatus according to any one of claims 4 to 6, wherein: the fixing plate (6) and the bracket (4.1) are both made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452325.1U CN209977169U (en) | 2019-04-03 | 2019-04-03 | Quick belt tension adjusting structure of grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920452325.1U CN209977169U (en) | 2019-04-03 | 2019-04-03 | Quick belt tension adjusting structure of grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977169U true CN209977169U (en) | 2020-01-21 |
Family
ID=69256737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920452325.1U Active CN209977169U (en) | 2019-04-03 | 2019-04-03 | Quick belt tension adjusting structure of grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977169U (en) |
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2019
- 2019-04-03 CN CN201920452325.1U patent/CN209977169U/en active Active
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