CN214092926U - Large-torque pesticide spraying pump - Google Patents
Large-torque pesticide spraying pump Download PDFInfo
- Publication number
- CN214092926U CN214092926U CN202023157138.2U CN202023157138U CN214092926U CN 214092926 U CN214092926 U CN 214092926U CN 202023157138 U CN202023157138 U CN 202023157138U CN 214092926 U CN214092926 U CN 214092926U
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- mount
- fixed mounting
- regulating plate
- belt
- pump assembly
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Abstract
The utility model discloses a laxative pump of big moment of torsion, including the mount, the engine is installed through the bolt in the upper surface left side of mount, the upper surface right side slidable mounting of mount has the pump assembly, the belt has been cup jointed in the belt pulley outside of engine and pump assembly, the last fixed surface of mount installs the pneumatic cylinder, the regulating plate is installed on the push rod right side of pneumatic cylinder, the right side of regulating plate and the base fixed mounting of pump assembly, non return device is installed to both sides around the regulating plate, non return device includes the pivot of fixed mounting both sides around the mount upper surface, torque spring and rotation cover have been cup jointed in proper order in the outside of pivot, the inboard fixed mounting who rotates the cover has the joint piece, the joint groove has evenly been seted up to both sides around the regulating plate, joint piece joint is at joint inslot portion. The device can periodically measure the acting force on the belt and prolong the distance between the pesticide spraying pump and the power machine, so that the belt is in the optimal working state.
Description
Technical Field
The utility model relates to a laxative pump technical field, specific laxative pump of big moment of torsion that says so.
Background
In the process of conveying liquid medicine, a power machine is required to be used for driving a large-torque pesticide spraying pump so as to ensure the conveying pressure of the liquid medicine, but the power machine and the pesticide spraying pump are in a structure connected through belt transmission, a belt can be loosened after being used for a long time, power loss is caused, the distance between the pesticide spraying pump and the power machine needs to be adjusted manually and periodically, the adjustment operation is time-consuming and labor-consuming, and operation errors exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical scheme that its technical problem adopted is: a big-torque pesticide spraying pump comprises a fixing frame, wherein a power machine is installed on the left side of the upper surface of the fixing frame through a bolt, a pump assembly is slidably installed on the right side of the upper surface of the fixing frame, a belt is sleeved outside a belt pulley of the power machine and the pump assembly, a hydraulic cylinder is fixedly installed on the upper surface of the fixing frame, an adjusting plate is installed on the right side of a push rod of the hydraulic cylinder, the right side of the adjusting plate is fixedly assembled with a base of the pump assembly, non-return devices are installed on the front side and the rear side of the adjusting plate and comprise rotating shafts fixedly installed on the front side and the rear side of the upper surface of the fixing frame, a torsion spring and a rotating sleeve are sequentially sleeved on the outer side of each rotating shaft, one end of the torsion spring is fixedly assembled with the rotating shaft, the other end of the torsion spring is fixedly assembled with the rotating sleeve, a clamping block is fixedly installed on the inner side of the rotating sleeve, and clamping grooves are uniformly formed in the front side and the rear side of the adjusting plate, the clamping block is clamped in the clamping groove.
Furthermore, dovetail grooves are formed in the front side and the rear side of the upper surface of the fixing frame.
Furthermore, a dovetail strip is slidably mounted inside the dovetail groove.
Further, the upper side of the dovetail strip is fixedly assembled with the base of the pump assembly.
Furthermore, the cross sections of the clamping groove and the clamping block are of right-angled triangle structures.
Furthermore, a pressure sensor is fixedly arranged between the push rod of the hydraulic cylinder and the adjusting plate.
Furthermore, both sides fixed mounting has the spacing ring about the surface of pivot, the inboard and the rotating sleeve laminating of spacing ring.
Furthermore, a contact switch is fixedly arranged on the right side in the dovetail groove.
The utility model has the advantages that: the acting force on the belt can be measured periodically, the distance between the pesticide spraying pump and the power machine is prolonged, the belt is in the optimal tensioning working state, power transmission is guaranteed, and manual adjustment and operation errors are avoided.
Drawings
Fig. 1 is a schematic sectional view of the structure of the present invention.
Fig. 2 is a schematic plan view of the check device of the present invention.
Fig. 3 is a schematic structural view of the stop collar of the present invention.
Description of reference numerals: 1-a fixed mount; 2-a power machine; 3, a belt; 4-a pump assembly; 5, dovetail grooves; 6-dovetail bar; 7-a non-return device; 71-a clamping groove; 72-a clamping block; 73-rotating sleeve; 74-torsion spring; 75-a rotating shaft; 8-adjusting plate; 9-a pressure sensor; 10-a hydraulic cylinder; 11-a spacing ring; 12-contact switch.
Detailed Description
The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a big-torque pesticide spraying pump comprises a fixed frame 1, a power machine 2 is installed on the left side of the upper surface of the fixed frame 1 through a bolt, a pump assembly 4 is installed on the right side of the upper surface of the fixed frame 1 in a sliding mode, a belt 3 is sleeved on the outer sides of belt pulleys of the power machine 2 and the pump assembly 4, a hydraulic cylinder 10 is fixedly installed on the upper surface of the fixed frame 1, an adjusting plate 8 is installed on the right side of a push rod of the hydraulic cylinder 10, the right side of the adjusting plate 8 is fixedly assembled with a base of the pump assembly 4, check devices 7 are installed on the front side and the rear side of the adjusting plate 8, each check device 7 comprises a rotating shaft 75 fixedly installed on the front side and the rear side of the upper surface of the fixed frame 1, a torsion spring 74 and a rotating sleeve 73 are sequentially sleeved on the outer side of the rotating shaft 75, one end of the torsion spring 74 is fixedly assembled with the rotating shaft 75, the other end of the torsion spring 74 is fixedly assembled with the rotating sleeve 73, and a clamping block 72 is fixedly installed on the inner side of the rotating sleeve 73, clamping grooves 71 are uniformly formed in the front side and the rear side of the adjusting plate 8, and clamping blocks 72 are clamped in the clamping grooves 71.
The fixing frame 1 can be installed and positioned through bolts in the counter bores, the power machine 2 can provide power, the belt pulley of the pump assembly 4 is rotated through the belt 3, the hydraulic cylinder 10 can extend out of the push rod rightwards through control, the adjusting plate 8 and the pump assembly 4 are pushed rightwards, the rotating shaft 75 in the non-return device 7 plays a supporting role, the torsion spring 74 can rotate the rotating sleeve 73 and the clamping block 72 leftwards, and the adjusting plate 8 is positioned in a non-return mode after the clamping block 72 is clamped with the clamping groove 71.
When the base of the pump assembly 4 moves left and right, the dovetail bar 6 can slide in the dovetail groove 5, and the movement stability is improved.
The cross sections of the clamping grooves 71 and the clamping blocks 72 are in right-angled triangle structures.
The clamping groove 71 and the clamping block 72 with right-angled triangle cross sections facilitate clamping action and non-return.
A pressure sensor 9 is fixedly arranged between a push rod of the hydraulic cylinder 10 and the adjusting plate 8.
The force between the push rod of the hydraulic cylinder 10 and the adjusting plate 8 can be monitored by the pressure sensor 9, so that the force on the belt 3 can be monitored.
The upper side and the lower side of the outer surface of the rotating shaft 75 are fixedly provided with a limiting ring 11, and the inner side of the limiting ring 11 is attached to the rotating sleeve 73.
The position of the rotation shaft 75 can be restricted by the stopper ring 11.
A contact switch 12 is fixedly mounted on the right side inside the dovetail groove 5.
The contact switch 12 can send a signal to stop the operation when the dovetail groove 5 moves to the rightmost side, and the belt 3 can be replaced.
The working principle is as follows: the hydraulic cylinder 10 is connected and assembled with an external hydraulic station, and the pressure sensor 9 and the contact switch 12 are electrically connected with an external control box through leads; the fixing frame 1 can be installed and positioned through bolts in the counter bores, the power machine 2 can provide power, a belt pulley of the pump assembly 4 is rotated through the belt 3, the hydraulic cylinder 10 can regularly extend out of the push rod rightwards through control, the adjusting plate 8 and the pump assembly 4 are pushed rightwards, meanwhile, the dovetail strip 6 can slide in the dovetail groove 5, the movement stability is improved, the acting force between the push rod of the hydraulic cylinder 10 and the adjusting plate 8 is monitored through the pressure sensor 9, therefore, the acting force on the belt 3 is monitored, and the action is stopped when a set value is reached; meanwhile, the rotating shaft 75 in the check device 7 plays a supporting role, the torsion spring 74 can rotate the rotating sleeve 73 and the clamping block 72 to the left, and the adjusting plate 8 is located in a check mode after the clamping block 72 is clamped with the clamping groove 71; when the dovetail groove 5 moves to the rightmost side, the contact switch 12 is touched, a signal is sent out to stop the action, and the control box lifts a worker to replace the belt 3 in time.
Claims (8)
1. A high-torque pesticide spraying pump is characterized in that: including mount (1), engine (2) is installed through the bolt in the upper surface left side of mount (1), the upper surface right side slidable mounting of mount (1) has pump assembly (4), belt (3) has been cup jointed in the belt pulley outside of engine (2) and pump assembly (4), the last fixed surface of mount (1) installs pneumatic cylinder (10), regulating plate (8) is installed on the push rod right side of pneumatic cylinder (10), the right side of regulating plate (8) and the base fixed mounting of pump assembly (4), non return device (7) are installed to both sides around regulating plate (8), non return device (7) are including pivot (75) of fixed mounting both sides around mount (1) upper surface, the outside of pivot (75) has cup jointed torque spring (74) and has rotated cover (73) in proper order, the one end and the pivot (75) fixed mounting of torque spring (74), the other end and the cover (73) fixed mounting that rotates of torsion spring (74), the inboard fixed mounting who rotates cover (73) has joint piece (72), joint groove (71) have evenly been seted up to both sides around regulating plate (8), joint piece (72) joint is inside joint groove (71).
2. A high torque priming pump according to claim 1, wherein: dovetail grooves (5) are formed in the front side and the rear side of the upper surface of the fixing frame (1).
3. A high torque priming pump according to claim 2, wherein: and a dovetail strip (6) is arranged in the dovetail groove (5) in a sliding manner.
4. A high torque priming pump according to claim 3, wherein: the upper side of the dovetail strip (6) is fixedly assembled with the base of the pump assembly (4).
5. A high torque priming pump according to claim 1, wherein: the cross sections of the clamping grooves (71) and the clamping blocks (72) are of right-angled triangle structures.
6. A high torque priming pump according to claim 1, wherein: and a pressure sensor (9) is fixedly arranged between the push rod of the hydraulic cylinder (10) and the adjusting plate (8).
7. A high torque priming pump according to claim 1, wherein: both sides fixed mounting has spacing ring (11) about the surface of pivot (75), the inboard and the rotating sleeve (73) laminating of spacing ring (11).
8. A high torque priming pump according to claim 2, wherein: and a contact switch (12) is fixedly arranged on the right side in the dovetail groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157138.2U CN214092926U (en) | 2020-12-24 | 2020-12-24 | Large-torque pesticide spraying pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157138.2U CN214092926U (en) | 2020-12-24 | 2020-12-24 | Large-torque pesticide spraying pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092926U true CN214092926U (en) | 2021-08-31 |
Family
ID=77432339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023157138.2U Active CN214092926U (en) | 2020-12-24 | 2020-12-24 | Large-torque pesticide spraying pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092926U (en) |
-
2020
- 2020-12-24 CN CN202023157138.2U patent/CN214092926U/en active Active
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