CN219691338U

CN219691338U - Pulley adjusting mechanism of grain bin door

Info

Publication number: CN219691338U
Application number: CN202321180460.8U
Authority: CN
Inventors: 刘远滨
Original assignee: Midami Xiamen Co ltd
Current assignee: Midami Xiamen Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-15
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a pulley adjusting mechanism of a grain bin door, which belongs to the field of grain bin doors and adopts the technical scheme that the pulley adjusting mechanism comprises a connecting piece for connecting a cross beam and a longitudinal beam, wherein the connecting piece comprises a body, a sliding sheet is connected to the side surface of the body in a sliding way, the bottom of the sliding sheet extends to the lower part of the body and is rotationally connected with a pulley, a fixed plate is fixed at the top of the body, an adjusting rod is rotationally connected to the fixed plate, an adjusting plate is fixed on the sliding sheet, and the bottom end of the adjusting rod penetrates through the adjusting plate in a screw rod shape and is in threaded connection with the adjusting plate.

Description

Pulley adjusting mechanism of grain bin door

Technical Field

The utility model belongs to the field of a grain bin gate, and particularly relates to a pulley adjusting mechanism of the grain bin gate.

Background

The barn door is a warehouse door of foreign farms, is used indoors later, belongs to one of sliding doors, and is characterized in that a rail is exposed, and the installation is simple.

At present, a grain bin door consists of an aluminum frame and a door plate embedded in the frame, wherein the door plate can be clamped in an inner ring groove of the aluminum frame to realize fixation. The structure of the folded angle position of the aluminum frame is shown in fig. 1, and the aluminum frame comprises a cross beam 1, a longitudinal beam 2 and a connecting piece 3 for connecting the cross beam 1 and the longitudinal beam 2, wherein the connecting piece 3 (shown in fig. 2) comprises a body 301, one side of the body 301 is fixed with a first connecting part 302 which is clamped with the longitudinal beam 2, and one end of the body 301 is fixed with a second connecting part 303 which is clamped with the cross beam 1. The cross beam 1 and the longitudinal beam 2 can be connected through the clamping piece.

However, the prior art is similar to the granary door, because the granary door needs to be pushed and pulled at any time, the pulley matched with the track needs to be installed on the frame, the pulley can be basically fixed on the frame beam through screws, and therefore the position of the pulley can not be adjusted due to the fact that the pulley can not be adjusted according to the installation position of the actual granary door and the height of the granary door, and the problem that the pulley cannot be matched with the track due to too high or too low height can occur.

Therefore, a new solution is needed to solve the above technical problems.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a pulley adjusting mechanism of a grain bin door, which can realize the lifting of a sliding sheet and ensure that the grain bin door can be matched with a sliding rail during installation.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a pulley adjustment mechanism of grain bin door, includes the connecting piece that is used for connecting crossbeam and longeron, the connecting piece includes the body, the side of body slides and is connected with the gleitbretter, the bottom of gleitbretter extends to body below and rotates and be connected with the pulley, the top of body is fixed with the fixed plate, rotate on the fixed plate and be connected with the regulation pole, be fixed with the regulating plate on the gleitbretter, the regulation pole bottom is the lead screw form and passes the regulating plate and with regulating plate threaded connection.

Through adopting above-mentioned technical scheme, rotate the lift that adjusts the pole and can realize the gleitbretter, and then realize the lift of pulley for the height of pulley can be adjusted, can realize the cooperation with the slide rail when guaranteeing the installation of grain bin door.

The utility model is further provided with: a guide structure for guiding the sliding direction of the sliding sheet is arranged between the body and the sliding sheet.

Through adopting above-mentioned technical scheme, the guide structure can lead the lift of gleitbretter, avoids the gleitbretter to appear non-axial movement.

The utility model is further provided with: the guide structure comprises a strip-shaped hole which is arranged on the sliding sheet and parallel to the adjusting rod, and a limiting column which is fixed on the body, wherein the limiting column penetrates through the strip-shaped hole and is fixed with a limiting piece which is larger than the width of the strip-shaped hole at the penetrating end.

Through adopting above-mentioned technical scheme, spacing post and locating part can be with the gleitbretter spacing at the body of pressing close to, under the further spacing of body and regulation pole for the gleitbretter can only go up and down.

The utility model is further provided with: the guiding structure comprises a yielding groove arranged on the body, and the sliding vane is connected in the yielding groove in a sliding manner.

By adopting the technical scheme, the abdicating groove can improve the effect of the guiding path.

The utility model is further provided with: guide edges are arranged on two sides of the sliding sheets.

Through adopting above-mentioned technical scheme, the direction along can with the groove cooperation of stepping down, guarantee the stability of going up and down of gleitbretter.

The utility model is further provided with: the top of the adjusting rod is provided with a head part, and the head part is provided with a screw groove matched with the screw driver.

Through adopting above-mentioned technical scheme, the head can play the anticreep effect of adjusting the pole, and the screw groove can conveniently adjust the rotation of pole.

The utility model is further provided with: and a limiting ring is fixed below the adjusting rod positioned on the fixing plate.

By adopting the technical scheme, the position of the adjusting rod can be further limited by the limiting ring.

In summary, the utility model has the following advantages:

1. the sliding sheets are arranged on the connecting piece and are in threaded connection with the sliding sheets through the adjusting rods which can only rotate, the sliding sheets can be lifted by rotating the adjusting rods, and then the lifting of the pulleys is realized, so that the heights of the pulleys can be adjusted, and the sliding sheets can be matched with the sliding rails when the granary door is installed;

2. the guiding structure is arranged to guide the lifting of the sliding vane, so that the sliding vane is prevented from moving in a non-axial direction;

3. through set up head and screw groove on adjusting the pole, the head can play the anticreep effect of adjusting the pole, and the screw groove can make things convenient for the rotation of adjusting the pole.

Drawings

FIG. 1 is a schematic view of a prior art structure of an aluminum frame at a corner;

FIG. 2 is a schematic view of a prior art connector;

FIG. 3 is an overall schematic diagram of the present embodiment after the connection member is mated with the aluminum frame;

fig. 4 is an exploded view of the connecting member and the adjusting mechanism in the present embodiment.

Reference numerals: 1. a cross beam; 2. a longitudinal beam; 3. a connecting piece; 301. a body; 302. a first connecting part; 303. a second connecting part; 4. a sliding sheet; 5. a pulley; 6. a fixing plate; 7. an adjusting rod; 8. an adjusting plate; 9. a bar-shaped hole; 10. a limit column; 11. a limiting piece; 12. a relief groove; 13. a guide edge; 14. a head; 15. a screw groove; 16. and a limiting ring.

Description of the embodiments

The present utility model will be described in further detail with reference to the accompanying drawings.

Embodiment one:

the pulley adjusting mechanism of the grain bin door comprises a connecting piece 3 for connecting a cross beam 1 and a longitudinal beam 2, wherein the connecting piece 3 comprises a body 301, and a first connecting part 302 and a second connecting part 303 respectively used for connecting the longitudinal beam 2 and the cross beam 1, referring to fig. 3 and 4.

The top of body 301 outwards extends and is fixed with fixed plate 6, rotates on the fixed plate 6 to be connected with and adjusts pole 7, adjusts the top of pole 7 and is equipped with head 14, is equipped with on the head 14 with screwdriver complex screw groove 15, can realize adjusting the rotation of pole 7 through the screwdriver. A limiting ring 16 is fixed below the fixing plate 6 on the adjusting rod 7, and the top end of the adjusting rod 7 is limited on the fixing plate 6 by the limiting ring 16 and the head 14.

The side of body 301 slides and is connected with gleitbretter 4, and the bottom of gleitbretter 4 extends to body 301 below and rotates and be connected with pulley 5, and when installing the grain bin door, pulley 5 needs to extend to the crossbeam 1 outside. The sliding vane 4 is fixedly provided with an adjusting plate 8, the bottom end of the adjusting rod 7 penetrates through the adjusting plate 8 in a screw rod shape and is in threaded connection with the adjusting plate 8, so that the height of the sliding vane 4 can be adjusted by rotating the adjusting rod 7, and further the height adjustment of the pulley 5 is realized.

A guide structure for guiding the sliding direction of the slide 4 is provided between the body 301 and the slide 4. The guide structure comprises a bar-shaped hole 9 which is arranged on the sliding sheet 4 and is parallel to the adjusting rod 7, and a limiting column 10 which is fixed on the body 301, wherein the limiting column 10 penetrates through the bar-shaped hole 9 and is fixed with a limiting piece 11 which is larger than the width of the bar-shaped hole 9 at the penetrating end. It should be noted that the two ends of the strip-shaped hole 9 may be arc-shaped to form a kidney-shaped hole.

The guiding structure further comprises a yielding groove 12 formed by sinking the body 301, and the sliding sheet 4 is slidingly connected in the yielding groove 12. The both sides of gleitbretter 4 are equipped with direction along 13, and direction along 13 press close to the two vertical lateral walls of groove 12 of stepping down realizes the spacing of gleitbretter 4 left and right directions.

Embodiment two:

the pulley adjusting mechanism of the grain bin door is different from the first embodiment in that: referring to fig. 3 and 4, the guiding structure in the present embodiment is only a yielding groove 12 formed by recessing the body 301, and the sliding vane 4 is slidingly connected in the yielding groove 12 to realize guiding of the sliding vane 4 in the vertical direction.

The working process and the beneficial effects of the utility model are as follows: the adjustment mechanism of this scheme can install on the aluminium system frame of granary door together with connecting piece 3, only need rotate the lift that adjusts pole 7 can realize gleitbretter 4 through the screwdriver afterwards, and then realize the lift of pulley 5, can realize the cooperation with the slide rail when guaranteeing the installation of granary door.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a pulley adjustment mechanism of grain bin door, includes connecting piece (3) that are used for connecting crossbeam (1) and longeron (2), connecting piece (3) include body (301), its characterized in that: the sliding plate is characterized in that a sliding plate (4) is connected to the side face of the body (301) in a sliding mode, the bottom of the sliding plate (4) extends to the lower portion of the body (301) and is connected with a pulley (5) in a rotating mode, a fixing plate (6) is fixed to the top of the body (301), an adjusting rod (7) is connected to the fixing plate (6) in a rotating mode, an adjusting plate (8) is fixed to the sliding plate (4), and the bottom end of the adjusting rod (7) penetrates through the adjusting plate (8) in a screw rod mode and is in threaded connection with the adjusting plate (8).

2. The pulley adjustment mechanism for a grain bin gate of claim 1, wherein: a guiding structure for guiding the sliding direction of the sliding sheet (4) is arranged between the body (301) and the sliding sheet (4).

3. The pulley adjustment mechanism for a grain bin gate of claim 2, wherein: the guide structure comprises a strip-shaped hole (9) which is formed in the sliding sheet (4) and parallel to the adjusting rod (7), and a limiting column (10) which is fixed on the body (301), wherein the limiting column (10) penetrates through the strip-shaped hole (9) and is fixed with a limiting piece (11) which is larger than the width of the strip-shaped hole (9) at the penetrating end.

4. A pulley adjustment mechanism for a grain bin gate according to claim 2 or claim 3, wherein: the guiding structure comprises a yielding groove (12) arranged on the body (301), and the sliding sheet (4) is connected in the yielding groove (12) in a sliding manner.

5. The pulley adjustment mechanism for a grain bin gate of claim 4, wherein: guide edges (13) are arranged on two sides of the sliding sheet (4).

6. The pulley adjustment mechanism for a grain bin gate of claim 1, wherein: the top end of the adjusting rod (7) is provided with a head (14), and the head (14) is provided with a screw groove (15) matched with a screw driver.

7. The pulley adjustment mechanism for a grain bin gate of claim 6, wherein: and a limiting ring (16) is fixed below the adjusting rod (7) positioned on the fixed plate (6).