CN216038427U - Pneumatic transmission device - Google Patents
Pneumatic transmission device Download PDFInfo
- Publication number
- CN216038427U CN216038427U CN202121529142.9U CN202121529142U CN216038427U CN 216038427 U CN216038427 U CN 216038427U CN 202121529142 U CN202121529142 U CN 202121529142U CN 216038427 U CN216038427 U CN 216038427U
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- Prior art keywords
- base
- make
- chain
- lifting rod
- supporting plate
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 208000035224 Ring chromosome 12 syndrome Diseases 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
A pneumatic transmission device relates to the technical field of pneumatic transmission; the lifting device comprises a base and a supporting plate, wherein the base is hollow and is positioned at the lower end of the supporting plate, the bottom of the supporting plate is sunken upwards, sliding grooves are formed in the left side and the right side of the inner wall of the base and the inner wall of the supporting plate, and two outer lifting rods and two inner lifting rods are arranged between the base and the supporting plate; through external air pump, make the cylinder start, the power take off end of cylinder drives the movable pulley and moves backward like this, the movable pulley can extrude the chain like this, thereby make the chain upper end stimulate backward, lead to the fixed pulley like this, make the chain can stimulate n shape connecting rod, thereby make outer lifter lower extreme be driven by n shape connecting rod and move forward, make outer lifter lower extreme and interior lifter upper end move forward, thereby make layer board rebound, utilize the cylinder to replace the pneumatic cylinder, through the cooperation that uses movable pulley and fixed pulley like this, make the cylinder can be more laborsaving drive the layer board, thereby make the device can lift more article.
Description
Technical Field
The utility model relates to the technical field of pneumatic transmission, in particular to a pneumatic transmission device.
Background
The pneumatic transmission refers to a technology which takes compressed air as a power source to drive and control various mechanical devices so as to realize mechanization and automation of the production process. With the development of industrial mechanized automation, the pneumatic technology is more and more widely applied to various fields, the existing lifting device usually uses a hydraulic cylinder as a transmission source, and the power output end of the hydraulic cylinder is directly transmitted with a supporting plate, so that the equipment is very labor-consuming in lifting goods.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the drawbacks of the prior art and to provide a pneumatic transmission device to solve the problems of the prior art.
An air pressure transmission device comprises a base and a supporting plate, wherein the base is hollow and is positioned at the lower end of the supporting plate, the bottom of the supporting plate is upwards sunken, sliding grooves are formed in the left side and the right side of the inner wall of the base and the supporting plate, an outer lifting rod and an inner lifting rod are arranged on the left side and the right side between the base and the supporting plate, the outer lifting rod is positioned on the outer side of the inner lifting rod on the same side, the outer lifting rod and the inner lifting rod are arranged in a mutually crossed mode, the middle parts of the adjacent outer lifting rod and the inner lifting rod are rotatably connected, the upper end and the lower end of the left end and the right end of the outer lifting rod and the inner lifting rod are fixedly connected with sliding blocks, the sliding blocks are positioned in the adjacent sliding grooves, the upper end and the lower end of the front end of the inner wall of the base are respectively and fixedly connected with an upper fixing plate and a lower fixing plate, an air cylinder is arranged between the upper fixing plate and the lower fixing plate, the output end of the air cylinder is fixedly connected with a movable pulley, and the rear end of the upper fixing plate is fixedly connected with a fixed pulley, and an n-shaped connecting rod is fixedly connected between the lower ends of the two outer lifting rods, the middle part of the n-shaped connecting rod is rotatably connected with a rotating ring, and a chain is arranged between the fixed pulley and the rotating ring.
Furthermore, the rear end of the chain is fixed with the rotating ring, and the front end of the chain is fixed with the rear end of the lower fixing plate after sequentially passing around the fixed pulley and the movable pulley.
Furthermore, the front side of the lower end of the lower fixing plate is an inclined plane.
Furthermore, the sliding block on the outer side of the inner lifting rod is rotatably connected with the sliding groove, and the sliding block on the outer side of the inner lifting rod is slidably connected with the sliding groove.
Furthermore, the chain is in transmission connection with the movable pulley and the fixed pulley.
Furthermore, the inner sides of the upper ends of the inner lifting rod and the outer lifting rod are fixed through connecting rods.
Compared with the prior art, the utility model has the following beneficial effects: this kind of pneumatic transmission, through external air pump, make the cylinder start, the power take off end of cylinder drives the movable pulley and moves backward like this, the movable pulley can extrude the chain like this, thereby make the chain upper end stimulate to the rear, lead to the fixed pulley like this, make the chain can stimulate n shape connecting rod, thereby make outer lifter lower extreme driven by n shape connecting rod and move forward, make outer lifter lower extreme and interior lifter upper end move forward, thereby make the layer board rebound, utilize the cylinder to replace the pneumatic cylinder, through the cooperation that uses movable pulley and fixed pulley like this, make the cylinder can drive the layer board more laborsavingly, thereby make the device can lift more article.
Drawings
FIG. 1 is an overall schematic view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an overall bottom view of the present invention.
In the figure: the device comprises a base-1, a supporting plate-2, an outer lifting rod-3, an inner lifting rod-4, an upper fixing plate-5, a cylinder-6, a lower fixing plate-7, an n-shaped connecting rod-8, a movable pulley-9, a chain-10, a fixed pulley-11, a rotating ring-12, a sliding block-13 and a sliding chute-14.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-3, the present invention provides a technical solution: an air pressure transmission device comprises a base 1 and a supporting plate 2, wherein the base 1 is hollow and is positioned at the lower end of the supporting plate 2, the bottom of the supporting plate 2 is concave upwards, sliding grooves 14 are formed in the left side and the right side of the inner wall of the base 1 and the supporting plate 2, an outer lifting rod 3 and an inner lifting rod 4 are arranged on the left side and the right side between the base 1 and the supporting plate 2, the outer lifting rod 3 is positioned on the outer side of the inner lifting rod 4 on the same side, the outer lifting rod 3 and the inner lifting rod 4 are mutually crossed and arranged, the middle parts of the adjacent outer lifting rod 3 and the inner lifting rod 4 are rotatably connected, the upper end and the lower end of the left end and the right end of the outer lifting rod 3 and the inner lifting rod 4 are fixedly connected with sliding blocks 13, the sliding blocks 13 are positioned inside the adjacent sliding grooves 14, the upper end and the lower end of the front end of the inner wall of the base 1 are respectively fixedly connected with an upper fixing plate 5 and a lower fixing plate 7, an air cylinder 6 is arranged between the upper fixing plate 5 and the lower fixing plate 7, the output end of the air cylinder 6 is fixedly connected with a movable pulley 9, the rear end of the upper fixing plate 5 is fixedly connected with a fixed pulley 11, the lower ends of the two outer lifting rods 3 are fixedly connected with an n-shaped connecting rod 8, the middle part of the n-shaped connecting rod 8 is rotatably connected with a rotating ring 12, a chain 10 is arranged between the fixed pulley 11 and the rotating ring 12, the rear end of the chain 10 is fixed with the rotating ring 12, the front end of the chain 10 sequentially bypasses the fixed pulley 11 and the movable pulley 9 and is fixed with the rear end of the lower fixing plate 7, the front side of the lower end of the lower fixing plate 7 is an inclined plane, a sliding block 13 on the outer side of the inner lifting rod 4 is rotatably connected with a sliding groove 14, a sliding block 13 on the outer side of the inner lifting rod 4 is slidably connected with the sliding groove 14, the chain 10 is in transmission connection with the movable pulley 9 and the fixed pulley 11, and the inner sides of the upper ends of the inner lifting rods 4 and the outer lifting rods 3 are fixed through connecting rods;
when the device is used, the air cylinder 6 is started through the external air pump, so that the power output end of the air cylinder 6 moves backwards, the movable pulley 9 is driven to move backwards, the chain 10 is extruded by the movable pulley 9, the lower end of the chain 10 is fixed at the rear end of the lower fixing plate 7, so that the upper end of the chain 10 is pulled backwards, the fixed pulley 11 is communicated, the chain 10 pulls the n-shaped connecting rod 8, so that the lower end of the outer lifting rod 3 is driven by the n-shaped connecting rod 8 to move forwards, so that the lower end of the outer lifting rod 3 and the upper end of the inner lifting rod 4 move forwards through the rotary connection between the outer lifting rod 3 and the inner lifting rod 4, the supporting plate 2 moves upwards, in addition, the outer lifting rod 3 can drive the n-shaped connecting rod 8 to turn upwards while moving forwards, so that the n-shaped connecting rod 8 can turn upwards along with the rotary ring 12 to rotate, like this when n shape connecting rod 8 moves to movable pulley 9 next door, 8 middle parts of n shape connecting rod can rotate the upper end, thereby just can prevent that movable pulley 9 from colliding with 8 of n shape connecting rod when 8 middle parts bottom of n shape connecting rod pass like this, utilize cylinder 6 to replace the pneumatic cylinder, like this through the cooperation that uses movable pulley 9 and fixed pulley 11 for cylinder 6 can be more laborsaving drive layer board 2, thereby make the device can lift more article.
Claims (6)
1. The utility model provides a pneumatic transmission device, includes base (1) and layer board (2), the inside cavity of base (1) just is located layer board (2) lower extreme, layer board (2) bottom is sunken upwards, spout (14), its characterized in that have all been seted up to base (1) and layer board (2) inner wall left and right sides: the left side and the right side between the base (1) and the supporting plate (2) are respectively provided with an outer lifting rod (3) and an inner lifting rod (4), the outer lifting rods (3) are positioned at the outer sides of the inner lifting rods (4) at the same side and are arranged in a mutually crossed manner, the middle parts of the outer lifting rods (3) and the inner lifting rods (4) are adjacent to each other, the upper ends and the lower ends of the left end and the right end of the outer lifting rods (3) and the inner lifting rods (4) are respectively and fixedly connected with a sliding block (13), the sliding blocks (13) are positioned inside adjacent sliding chutes (14), the upper end and the lower end of the front end of the inner wall of the base (1) are respectively and fixedly connected with an upper fixed plate (5) and a lower fixed plate (7), an air cylinder (6) is installed between the upper fixed plate (5) and the lower fixed plate (7), the output end of the air cylinder (6) is fixedly connected with a movable pulley (9), and the rear end of the upper fixed plate (5) is fixedly connected with a fixed pulley (11), two fixedly connected with n shape connecting rod (8) between outer lifter (3) lower extreme, n shape connecting rod (8) middle part is rotated and is connected with swivel (12), be provided with chain (10) between fixed pulley (11) and swivel (12).
2. A pneumatic actuator as defined in claim 1, wherein: the rear end of the chain (10) is fixed with the rotating ring (12), and the front end of the chain (10) is fixed with the rear end of the lower fixing plate (7) after sequentially bypassing the fixed pulley (11) and the movable pulley (9).
3. A pneumatic actuator as defined in claim 1, wherein: the front side of the lower end of the lower fixing plate (7) is an inclined plane.
4. A pneumatic actuator as defined in claim 1, wherein: the sliding block (13) on the outer side of the inner lifting rod (4) is rotatably connected with the sliding groove (14), and the sliding block (13) on the outer side of the inner lifting rod (4) is slidably connected with the sliding groove (14).
5. A pneumatic actuator as defined in claim 2, wherein: the chain (10) is in transmission connection with the movable pulley (9) and the fixed pulley (11).
6. A pneumatic actuator as defined in claim 1, wherein: the inner lifting rod (4) and the inner side of the upper end of the outer lifting rod (3) are fixed through connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529142.9U CN216038427U (en) | 2021-07-06 | 2021-07-06 | Pneumatic transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529142.9U CN216038427U (en) | 2021-07-06 | 2021-07-06 | Pneumatic transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216038427U true CN216038427U (en) | 2022-03-15 |
Family
ID=80555037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121529142.9U Expired - Fee Related CN216038427U (en) | 2021-07-06 | 2021-07-06 | Pneumatic transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216038427U (en) |
-
2021
- 2021-07-06 CN CN202121529142.9U patent/CN216038427U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |