CN216225459U - Sieve bed angle adjusting device of specific gravity type cleaning and sorting machine - Google Patents
Sieve bed angle adjusting device of specific gravity type cleaning and sorting machine Download PDFInfo
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- CN216225459U CN216225459U CN202122106749.2U CN202122106749U CN216225459U CN 216225459 U CN216225459 U CN 216225459U CN 202122106749 U CN202122106749 U CN 202122106749U CN 216225459 U CN216225459 U CN 216225459U
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- bevel gear
- fixed support
- screw rod
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Abstract
The utility model discloses a specific gravity type cleaning and sorting machine sieve bed angle adjusting device, which comprises a fixed support, wherein the top of the fixed support is provided with a side end bevel gear and a lower end bevel gear which are mutually meshed; the lower end bevel gear is connected with the upper part of the screw rod, and the side end bevel gear, the lower end bevel gear, the screw rod and the gear shaft form a bevel gear transmission pair; the screw rod is in threaded connection with the sliding pipe, the sliding pipe is arranged in the inner cavity of the fixed support, and the bottom of the sliding pipe is fixed on the base; the bottom of the ejector rod is fixedly arranged on the base through a bolt, the top end of the ejector rod is hinged to one side of the air chamber bottom plate of the cleaning and sorting machine, and the bottom of the other side of the air chamber bottom plate is hinged to the top end of the air spring. The operation personnel can conveniently realize the adjustment of the inclined structures of the air chamber and the sieve bed by rotating the handle.
Description
Technical Field
The utility model relates to the technical field of seed cleaning equipment, in particular to a specific gravity type cleaning machine sieve bed angle adjusting device.
Background
The specific gravity type cleaning and sorting machine is equipment for cleaning and sorting impurities in seeds, is widely applied to grain seed processing, and can obviously improve the seed cleanliness after the seeds are processed by the specific gravity type cleaning and sorting machine. When the operation is cleaned to the seed, the angle of proportion formula cleaning mill sieve bed needs to be adjusted often to improve the effect of screening, but because current proportion formula cleaning mill sieve bed volume and weight are great, need raise one side of the feed end of sieve bed when adjusting sieve bed angle, fill in the cushion, and then the angle of adjustment sieve bed, especially when screening meticulous seed, the angular adjustment of sieve bed is more frequent, has caused the waste of a large amount of manpowers and time, influences production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a specific gravity type cleaning and sorting machine sieve bed angle adjusting device which can adjust the angle of a sieve bed more conveniently and quickly, so that the angle of a small specific gravity type cleaning and sorting machine can be adjusted more quickly, time and labor are saved, and the precision of seed screening operation is improved.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a specific gravity type cleaning and sorting machine sieve bed angle adjusting device comprises a hollow cylindrical fixed support, the fixed support is installed on the outer wall of a cleaning and sorting machine through a connecting plate, a side end bevel gear and a lower end bevel gear which are meshed with each other are installed at the top of an inner cavity of the fixed support, the side end bevel gear is fixed on the fixed support through a side end bearing and a side end bearing seat, a gear shaft is assembled in the center of the side end bevel gear and penetrates through the side wall of the fixed support, a handle is installed at one end of the gear shaft, and a support sleeve is installed at the other end of the gear shaft; the lower end bevel gear is arranged in the inner cavity of the fixed support through a lower end bearing and a bearing seat, the lower end bevel gear is connected with the upper part of the screw rod, and the side end bevel gear, the lower end bevel gear, the screw rod and the gear shaft form a bevel gear transmission pair; the screw thread at the lower part of the screw rod is meshed with the screw thread on the inner wall of the top end of the sliding pipe, the sliding pipe is arranged in the inner cavity of the fixed support, the outer wall of the sliding pipe is not in contact with the inner wall of the fixed support, and the bottom of the sliding pipe is fixed on the base; the bottom of the ejector rod is fixedly arranged on the base through a bolt, the top end of the ejector rod is hinged to one side of a cleaning and sorting machine air chamber bottom plate, the bottom of the other side of the air chamber bottom plate is hinged to the top end of an air spring, the bottom of the air spring is fixed on the base, and a sieve bed of the cleaning and sorting machine is arranged at the top end of the air chamber.
Preferably, the top of the screw rod is in key connection with the bevel gear at the lower end.
Preferably, the length of the lower thread of the screw rod is 100-120mm, and the upper part of the screw rod is not threaded.
The working process of the utility model is as follows:
an operator rotates the handle to enable the side end bevel gear and the lower end bevel gear to drive the screw rod to rotate, the screw rod drives the sliding pipe to move upwards or downwards in the rotating process, the sliding pipe drives the ejector rod to move upwards or downwards along with the sliding pipe, one side of the air chamber bottom plate is lifted or lowered, and the adjustment of the inclination angle of the sieve bed is achieved.
According to the utility model, through the transmission pair consisting of the side end bevel gear, the lower end bevel gear, the screw rod and the gear shaft, the adjustment of the inclined structures of the air chamber and the sieve bed can be conveniently realized by rotating the handle arranged on the gear shaft, and the device has the advantages of simple structure, high reliability and convenience in operation.
The lower part of the screw rod is provided with the threads, and the upper part of the screw rod is not provided with the threads, so that the upper limit and the lower limit of adjustment can be effectively limited, and the screw rod can be prevented from being separated from the sliding pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the utility model of FIG. 1;
FIG. 3 is a state diagram of the use of the present invention;
FIG. 4 is a side view of the utility model of FIG. 3;
in the figure: 1. the device comprises a side end bevel gear, 2, a lower end bevel gear, 3, a gear shaft, 4, a fixed support, 5, a sliding pipe, 6, a screw rod, 7, a mandril, 8, a side end bearing, 9, a side end bearing seat, 10, a lower end bearing, 11, a support sleeve, 12, a handle, 13, a base, 14, an air chamber bottom plate, 15 and an air spring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in figures 1 and 2, the specific gravity type screening bed angle adjusting device for the cleaning and sorting machine comprises a hollow cylindrical fixed support 4, wherein the fixed support 4 is installed on the outer wall of the cleaning and sorting machine through a connecting plate, a side end bevel gear 1 and a lower end bevel gear 2 which are meshed with each other are installed at the top of an inner cavity of the fixed support 4, the side end bevel gear 1 is fixed on the fixed support 4 through a side end bearing 8 and a side end bearing seat 9, a gear shaft 3 is assembled in the center of the side end bevel gear 1 and penetrates through the side wall of the fixed support 4, one end of the gear shaft 3 is provided with a handle 12, and the other end of the gear shaft is provided with a support sleeve 11; the lower end bevel gear 2 is arranged in the inner cavity of the fixed support 4 through a lower end bearing 10 and a bearing seat, the lower end bevel gear 2 is in key connection with the upper part of the screw rod 6, and the side end bevel gear 1, the lower end bevel gear 2, the screw rod 6 and the gear shaft 3 form a bevel gear transmission pair; the screw thread at the lower part of the screw rod 6 is meshed with the screw thread on the inner wall of the top end of the sliding tube 5, the sliding tube 5 is arranged in the inner cavity of the fixed support 4, the outer wall of the sliding tube 5 is not in contact with the inner wall of the fixed support 4, and the bottom of the sliding tube 5 is fixed on the base 13; the bottom of the ejector rod 7 is fixedly arranged on the base 13 through a bolt, the top end of the ejector rod 7 is hinged to one side of a cleaning machine air chamber bottom plate 14, the bottom of the other side of the air chamber bottom plate 14 is hinged to the top end of an air spring 15, the bottom of the air spring 15 is fixed on the machine base, and a sieve bed of the cleaning machine is arranged at the top end of the air chamber.
The length of the thread at the lower part of the screw rod 6 is 100-120mm, and the upper part of the screw rod 6 has no thread.
The working process of the utility model is as follows:
an operator rotates the handle 12 to enable the side end bevel gear 1 and the lower end bevel gear 2 to drive the screw rod 6 to rotate, the screw rod 6 drives the sliding pipe 5 to move upwards or downwards in the rotating process, the sliding pipe 5 drives the ejector rod 7 to move upwards or downwards along with the sliding pipe, one side of the air chamber bottom plate 14 is lifted or lowered, and the adjustment of the inclination angle of the sieve bed is achieved.
According to the utility model, through the transmission pair consisting of the side end bevel gear, the lower end bevel gear, the screw rod and the gear shaft, the adjustment of the inclined structures of the air chamber and the sieve bed can be conveniently realized by rotating the handle arranged on the gear shaft, and the device has the advantages of simple structure, high reliability and convenience in operation.
Claims (3)
1. The utility model provides a proportion formula cleaning plant sieve bed angle adjusting device which characterized in that: the cleaning and sorting machine comprises a hollow cylindrical fixed support (4), the fixed support (4) is installed on the outer wall of the cleaning and sorting machine through a connecting plate, a side end bevel gear (1) and a lower end bevel gear (2) which are meshed with each other are installed at the top of the inner cavity of the fixed support (4), the side end bevel gear (1) is fixed on the side wall of the fixed support (4) through a side end bearing (8) and a side end bearing seat (9), a gear shaft (3) is assembled in the center of the side end bevel gear (1) and penetrates through the side wall of the fixed support (4), a handle (12) is installed at one end of the gear shaft (3), and a support sleeve (11) is installed at the other end of the gear shaft; the lower end bevel gear (2) is arranged in the inner cavity of the fixed support (4) through a lower end bearing (10) and a bearing seat, the lower end bevel gear (2) is connected with the upper part of the screw rod (6), and the side end bevel gear (1), the lower end bevel gear (2), the screw rod (6) and the gear shaft (3) form a bevel gear transmission pair; the screw thread at the lower part of the screw rod (6) is meshed with the screw thread on the inner wall of the top end of the sliding tube (5), the sliding tube (5) is arranged in the inner cavity of the fixed support (4), the outer wall of the sliding tube (5) is not in contact with the inner wall of the fixed support (4), and the bottom of the sliding tube (5) is fixed on the base (13); the bottom of the ejector rod (7) is fixedly arranged on the base (13) through a bolt, the top end of the ejector rod (7) is hinged to one side of a wind chamber bottom plate (14) of the cleaning and sorting machine, the bottom of the other side of the wind chamber bottom plate (14) is hinged to the top end of a gas spring (15), the bottom of the gas spring (15) is fixed on the machine base, and a sieve bed of the cleaning and sorting machine is arranged at the top end of the wind chamber.
2. The specific gravity type cleaning and sorting machine sieve bed angle adjusting device according to claim 1, characterized in that: the top of the screw rod (6) is connected with the lower bevel gear (2) in a key mode.
3. The specific gravity type cleaning mill sieve bed angle adjusting device according to claim 1 or 2, characterized in that: the length of the thread at the lower part of the screw rod (6) is 100-120mm, and the upper part of the screw rod (6) has no thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106749.2U CN216225459U (en) | 2021-09-02 | 2021-09-02 | Sieve bed angle adjusting device of specific gravity type cleaning and sorting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106749.2U CN216225459U (en) | 2021-09-02 | 2021-09-02 | Sieve bed angle adjusting device of specific gravity type cleaning and sorting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216225459U true CN216225459U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122106749.2U Active CN216225459U (en) | 2021-09-02 | 2021-09-02 | Sieve bed angle adjusting device of specific gravity type cleaning and sorting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216225459U (en) |
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2021
- 2021-09-02 CN CN202122106749.2U patent/CN216225459U/en active Active
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