CN214984727U

CN214984727U - Tractor cab ventilation system

Info

Publication number: CN214984727U
Application number: CN202121479041.5U
Authority: CN
Inventors: 朱晓峰
Original assignee: Weifang Zhongyuan Heavy Industry Technology Co ltd
Current assignee: Weifang Zhongyuan Heavy Industry Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-03
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a ventilation system of tractor cab, including the air-supply line, one side of air-supply line is provided with out the tuber pipe, the inside of air-supply line is fixed with the support frame, the inside of support frame is connected with the hydraulic stem, one side that the hydraulic stem is far away from the support frame is fixed with the link, the opposite side of link is fixed with the motor, the output of motor is connected with the transfer line; install the one side back at the air-supply line with the ash collecting box, the hydraulic stem begins work, the hydraulic stem drives the link and removes, the link drives the motor and removes, the motor begins work simultaneously, the motor drives the transfer line and rotates, the transfer line drives the brush dish and moves towards one side that is close to the filter screen, make the brush dish can be at the air-supply line internal rotation when moving, be convenient for brush the inner wall of air-supply line and the surface of filter screen and sweep, send into the inside of ash collecting box through the brush dish with the dust that the brush swept down, can collect dust impurity when being convenient for to the filter screen clearance, and convenient to use.

Description

Tractor cab ventilation system

Technical Field

The utility model relates to a ventilation system technical field especially relates to tractor driver's cabin ventilation system.

Background

The tractor needs to close the door in the running process, when the window is also completely closed, the air in the tractor cab is not circulated, and at the moment, a ventilation system of the tractor cab is needed to facilitate ventilation;

although the existing tractor cab ventilation system has a large number of types and quantities, the existing tractor cab ventilation system still has certain problems and brings certain inconvenience to the use of the tractor cab ventilation system;

present tractor driver's cabin ventilation system is when using, mostly carries out the separation through the filter screen to dust impurity, uses for a long time and need dismantle the filter screen and clear up, wastes time and energy, and the clearance process is comparatively loaded down with trivial details, consequently the urgent need can improve the technique of tractor driver's cabin ventilation system structure, perfects this device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing tractor driver's cabin ventilation system, solved tractor driver's cabin ventilation system and when using, carried out the separation to dust impurity mostly through the filter screen, long-term the use needs to clear up the filter screen dismantlement, wastes time and energy, and the comparatively loaded down with trivial details problem of cleaning process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the tractor cab ventilation system comprises an air inlet pipe, wherein an air outlet pipe is arranged on one side of the air inlet pipe, a support frame is fixed inside the air inlet pipe, a hydraulic rod is connected inside the support frame, a connecting frame is fixed on one side, away from the support frame, of the hydraulic rod, a motor is fixed on the other side of the connecting frame, the output end of the motor is connected with a transmission rod, the other side of the transmission rod is connected with a fixed block, a brush disc is connected to one side, away from the transmission rod, of the fixed block, brush bristles are adhered to the outer portion of the brush disc, and a folding mechanism is arranged on one side of the brush disc;

the dust collecting device is characterized in that a filter screen is fixed inside the air inlet pipe, an open slot is formed in one side, close to the filter screen, of the air inlet pipe, a dust collecting box is arranged inside the open slot, a clamping block is connected to the inner wall of the open slot, a mounting groove is formed in one side, close to the clamping block, of the dust collecting box, a clamping groove is formed in one side, close to the mounting groove, of the dust collecting box, a bridge is fixed inside the dust collecting box, a dust inlet hopper is arranged above the bridge, a diamond-shaped groove is formed in one side, close to the dust inlet hopper, of the bridge, and a diamond-shaped block is connected to one side, close to the diamond-shaped groove, of the dust inlet hopper.

As a further aspect of the present invention: one side of brush dish is provided with first connection disc, the inside of first connection disc is run through there is the center pin, the outside of center pin is rotated and is connected with the second connection disc, the outside winding of center pin has the spring, the outside of transfer line is provided with the installation cover, the external connection of installation cover has the mount, the inner wall fixed connection of mount and air-supply line.

As a further aspect of the present invention: the first connecting disc and the second connecting disc are both semicircular, and the first connecting disc and the second connecting disc form a complete brush disc.

As a further aspect of the present invention: one side of the spring is fixedly connected with the first connecting disc, and the other side of the spring is fixedly connected with the second connecting disc.

As a further aspect of the present invention: the mounting groove is communicated with the clamping groove, and the sections of the mounting groove and the clamping groove are L-shaped.

As a further aspect of the present invention: the diamond block is composed of two V-shaped elastic sheets.

The utility model has the advantages that:

1. install the one side back at the air-supply line with the ash collecting box, the hydraulic stem begins work, the hydraulic stem drives the link and removes, the link drives the motor and removes, the motor begins work simultaneously, the motor drives the transfer line and rotates, the transfer line drives the brush dish and moves towards one side that is close to the filter screen, make the brush dish can be at the air-supply line internal rotation when moving, be convenient for brush the inner wall of air-supply line and the surface of filter screen and sweep, send into the inside of ash collecting box through the brush dish with the dust that the brush swept down, can collect dust impurity when being convenient for to the filter screen clearance, and convenient to use.

2. The inside of ash collecting box is placed to the ash bucket that will advance, advance the ash bucket and support and take the frame, press into the ash bucket, make into the ash bucket and drive the inside that the rhombus piece removed the rhombus groove, later, move the ash collecting box to the inside of open slot, the ash collecting box drives the inside that the fixture block removed the mounting groove, rotate the ash collecting box, make the ash collecting box move the inside that the fixture block removed the draw-in groove, the fixture block is convenient for install ash collecting box through the block structure who constitutes with the draw-in groove, facilitate the use, can avoid the raise dust simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional side view along B-B of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the ash collecting box of the present invention;

in the figure: 1. an air inlet pipe; 2. an air outlet pipe; 3. a support frame; 4. a hydraulic lever; 5. a connecting frame; 6. a motor; 7. a transmission rod; 8. a fixed block; 9. brushing a disc; 10. a first splice tray; 11. a central shaft; 12. a second connecting disc; 13. a spring; 14. installing a sleeve; 15. a fixed mount; 16. filtering with a screen; 17. an open slot; 18. a dust collecting box; 19. a clamping block; 20. mounting grooves; 21. a card slot; 22. building a frame; 23. an ash inlet hopper; 24. a diamond-shaped groove; 25. a diamond shaped block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a ventilation system of a tractor cab comprises an air inlet pipe 1, an air outlet pipe 2 is arranged on one side of the air inlet pipe 1, a support frame 3 is fixed inside the air inlet pipe 1, a hydraulic rod 4 is connected inside the support frame 3, a connecting frame 5 is fixed on one side of the hydraulic rod 4 away from the support frame 3, a motor 6 is fixed on the other side of the connecting frame 5, an output end of the motor 6 is connected with a transmission rod 7, a fixed block 8 is connected on the other side of the transmission rod 7, a brush disc 9 is connected on one side of the fixed block 8 away from the transmission rod 7, brush bristles are adhered on the outside of the brush disc 9, a folding mechanism is arranged on one side of the brush disc 9, a first connecting disc 10 is arranged on one side of the brush disc 9, a central shaft 11 penetrates through the inside of the first connecting disc 10, a second connecting disc 12 is rotatably connected on the outside of the central shaft 11, a spring 13 is wound on the outside of the central shaft 11, a mounting sleeve 14 is arranged on the outside of the transmission rod 7, the outer part of the mounting sleeve 14 is connected with a fixing frame 15, the fixing frame 15 is fixedly connected with the inner wall of the air inlet pipe 1, the first connecting disc 10 and the second connecting disc 12 are both semicircular, the first connecting disc 10 and the second connecting disc 12 form a complete brush disc 9, when the drive rod 7 drives the brush disc 9 to move towards one side close to the filter screen 16, the brush disc 9 is moved out of the inner part of the mounting sleeve 14, the first connecting disc 10 and the second connecting disc 12 are driven to be unfolded by the restoring elastic force generated by the spring 13 to form the complete brush disc 9, so that the inner wall of the air inlet pipe 1 and the surface of the filter screen 16 are conveniently brushed, one side of the spring 13 is fixedly connected with the first connecting disc 10, the other side of the spring 13 is fixedly connected with the second connecting disc 12, when the hydraulic rod 4 drives the brush disc 9 to move towards one side far away from the filter screen 16, the hydraulic rod 4 drives the brush disc 9 to move into the mounting sleeve 14, the first connecting disc 10 and the second connecting disc 12 are folded along with the movement of the brush disc 9, meanwhile, the spring 13 is twisted, so that the brush disc 9 is convenient to store, and the influence on ventilation caused by the fact that the brush disc 9 occupies a large space is avoided;

a filter screen 16 is fixed in the air inlet pipe 1, an open slot 17 is formed in one side of the air inlet pipe 1 close to the filter screen 16, an ash collecting box 18 is arranged in the open slot 17, a clamping block 19 is connected to the inner wall of the open slot 17, an installation groove 20 is formed in one side of the ash collecting box 18 close to the clamping block 19, the installation groove 20 is communicated with a clamping groove 21, the cross sections of the installation groove 20 and the clamping groove 21 are L-shaped, the ash collecting box 18 is moved into the open slot 17, the ash collecting box 18 drives the clamping block 19 to move into the installation groove 20, the ash collecting box 18 is rotated to enable the ash collecting box 18 to drive the clamping block 19 to move into the clamping groove 21, the clamping block 19 is convenient to install the ash collecting box 18 through a clamping structure formed by the clamping groove 21, the clamping groove 21 is formed in one side of the ash collecting box 18 close to the installation groove 20, a lapping frame 22 is fixed in the ash collecting box 18, an ash inlet hopper 23 is arranged above the lapping frame 22, a diamond-shaped groove 24 is formed in one side of the lapping frame 22 close to the ash inlet hopper 23, one side of the ash inlet hopper 23 close to the diamond-shaped groove 24 is connected with a diamond-shaped block 25, the diamond-shaped block 25 is composed of two V-shaped elastic sheets, the ash inlet hopper 23 is placed inside the ash collecting box 18, the ash inlet hopper 23 abuts against the lapping frame 22, the ash inlet hopper 23 is pressed, the ash inlet hopper 23 drives the diamond-shaped block 25 to move inside the diamond-shaped groove 24, the diamond-shaped block 25 and the diamond-shaped groove 24 are clamped through a clamping structure formed by interference fit so that the ash inlet hopper 23 is fixed inside the ash collecting box 18, dust smoothly falls into the inside of the ash collecting box 18, and meanwhile dust raising can be avoided.

The utility model discloses a theory of operation: placing an ash inlet hopper 23 inside an ash collection box 18, enabling the ash inlet hopper 23 to abut against a bridging 22, pressing the ash inlet hopper 23 to enable the ash inlet hopper 23 to drive a diamond-shaped block 25 to move inside a diamond-shaped groove 24, then moving the ash collection box 18 inside an open groove 17, enabling the ash collection box 18 to drive a clamping block 19 to move inside an installation groove 20, rotating the ash collection box 18 to enable the ash collection box 18 to drive the clamping block 19 to move inside a clamping groove 21, and enabling the clamping block 19 to be convenient to install the ash collection box 18 through a clamping structure formed by the clamping block 19 and the clamping groove 21, so that the ash collection box is convenient to use and can avoid dust raising;

when needing to clear up filter screen 16, hydraulic stem 4 begins work, hydraulic stem 4 drives link 5 and removes, link 5 drives motor 6 and removes, motor 6 begins work simultaneously, motor 6 drives transfer line 7 and rotates, transfer line 7 drives brush dish 9 and moves towards one side that is close to filter screen 16, make brush dish 9 can be at the air-supply line 1 internal rotation when removing, be convenient for brush the inner wall of air-supply line 1 and the surface of filter screen 16 and sweep, send into the inside of album ash box 18 through brush dish 9 with the dust that the brush was swept down, can collect dust impurity when being convenient for clear up filter screen 16, and is convenient for use.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Tractor cab ventilation system, its characterized in that, including air-supply line (1), one side of air-supply line (1) is provided with out tuber pipe (2), the inside of air-supply line (1) is fixed with support frame (3), the internal connection of support frame (3) has hydraulic stem (4), one side that support frame (3) were kept away from to hydraulic stem (4) is fixed with link (5), the opposite side of link (5) is fixed with motor (6), the output of motor (6) is connected with transfer line (7), the opposite side of transfer line (7) is connected with fixed block (8), one side that transfer line (7) were kept away from to fixed block (8) is connected with brush dish (9), the outside of brush dish (9) all glues there is the brush hair, one side of brush dish (9) is provided with folding mechanism;

the dust collector is characterized in that a filter screen (16) is fixed inside the air inlet pipe (1), an open groove (17) is formed in one side, close to the filter screen (16), of the air inlet pipe (1), a dust collecting box (18) is arranged inside the open groove (17), a clamping block (19) is connected to the inner wall of the open groove (17), a mounting groove (20) is formed in one side, close to the clamping block (19), of the dust collecting box (18), a clamping groove (21) is formed in one side, close to the mounting groove (20), of the dust collecting box (18), a lapping frame (22) is fixed inside the dust collecting box (18), a dust inlet hopper (23) is arranged above the lapping frame (22), a diamond-shaped block (25) is connected to one side, close to the dust inlet hopper (23), of the lapping frame (22), and a diamond-shaped groove (24) is formed in one side, close to the diamond-shaped groove (24), of the dust inlet hopper (23).

2. The tractor cab ventilation system according to claim 1, wherein the folding mechanism comprises a first connecting disc (10), a central shaft (11), a second connecting disc (12), a spring (13), a mounting sleeve (14) and a fixing frame (15), the first connecting disc (10) is arranged on one side of the brush disc (9), the central shaft (11) penetrates through the first connecting disc (10), the second connecting disc (12) is rotatably connected to the outer portion of the central shaft (11), the spring (13) is wound on the outer portion of the central shaft (11), the mounting sleeve (14) is arranged on the outer portion of the transmission rod (7), the fixing frame (15) is connected to the outer portion of the mounting sleeve (14), and the fixing frame (15) is fixedly connected with the inner wall of the air inlet pipe (1).

3. The tractor cab ventilation system according to claim 2, wherein the first connection disc (10) and the second connection disc (12) are each semicircular, the first connection disc (10) and the second connection disc (12) constituting a complete brush disc (9).

4. The tractor cab ventilation system according to claim 2, wherein one side of the spring (13) is fixedly connected to the first connection pad (10), and the other side of the spring (13) is fixedly connected to the second connection pad (12).

5. The tractor cab ventilation system according to claim 1, wherein the mounting groove (20) and the catching groove (21) communicate with each other, and the mounting groove (20) and the catching groove (21) have an L-shaped section.

6. The tractor cab ventilation system according to claim 1, wherein the diamond (25) is composed of two V-shaped clips.