CN216745371U

CN216745371U - Push-and-pull device of drying room box door

Info

Publication number: CN216745371U
Application number: CN202220259684.7U
Authority: CN
Inventors: 夏敢华
Original assignee: FUJIAN SHUNCHANG COUNTY SHENGSHENG WOOD CO LTD
Current assignee: FUJIAN SHUNCHANG COUNTY SHENGSHENG WOOD CO LTD
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-14
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a push-pull device of a drying room box door, which comprises a lifting support and a push rod, wherein the lifting support and the push rod are arranged on the outer side of the box door, at least two limiting parts are arranged on the top of the box door, the top of each limiting part is bent downwards and outwards to form a buckling part, a track is arranged on a drying room wall body above the limiting part, the lifting support is provided with an upper supporting frame, the top of the upper supporting frame is in sliding connection with the track, a rotating shaft is arranged in the upper supporting frame, a clamping seat frame is arranged on the rotating shaft, the clamping seat frame is positioned between the upper supporting frame and the limiting part, the buckling part is positioned on the running track of one end, close to the limiting part, of the clamping seat frame, a lifting mechanism for driving the push rod to lift is arranged on the lifting support, one end of the push rod is arranged on the lifting mechanism, the other end of the push rod is hinged to a connecting rod, and the connecting rod is sleeved on the rotating shaft. The door opening and closing device is compact in structure and easy to operate, and the door opening and closing efficiency is improved.

Description

Push-and-pull device of drying room box door

Technical Field

The utility model relates to wood drying equipment, in particular to a push-pull device of a drying room door.

Background

Fresh wood contains a large amount of moisture which is constantly evaporating in certain environments. The natural evaporation of water can cause the drying shrinkage and cracking of the wood, and seriously affect the quality of wood products, so the wood must be placed into a drying room for forced drying treatment before being made into various wood products. For guaranteeing the heat preservation effect in the baking house, the door of baking house is very heavy usually if adopt traditional vertical hinged door structure the both sides of door frame are through the articulated chamber door of hinge, have the problem that the switch door is wasted time and energy to the opening and shutting of chamber door can occupy great space, and its space utilization also needs further promotion.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a push-pull device for a drying room door.

The technical scheme for realizing the purpose of the utility model is as follows: a push-pull device of a drying room box door comprises a lifting support and a push rod, wherein the lifting support and the push rod are arranged on the outer side of the box door, the box door is movably arranged on a drying room wall, at least two limiting pieces are arranged on the top of the box door, the tops of the limiting pieces are bent downwards and outwards to form buckling parts, a track is horizontally arranged on the drying room wall above the limiting pieces along the push-pull direction of the box door, the lifting support and the box door are arranged in parallel, the lifting support is provided with an upper supporting frame, the top of the upper supporting frame is in sliding connection with the track, a rotating shaft is rotatably arranged in the upper supporting frame along the push-pull direction of the box door, a clamping seat frame is arranged on the rotating shaft and is positioned between the upper supporting frame and the limiting pieces, the buckling parts are positioned on the running track of one end, close to the limiting pieces, of the clamping seat frame, the lifting mechanism is characterized in that a lifting mechanism for driving the push rod to lift is installed on the lifting support, one end of the push rod is installed on the lifting mechanism, the other end of the push rod is hinged to a connecting rod, the connecting rod is fixedly sleeved on the rotating shaft, one end, close to the limiting part, of the clamping seat frame is provided with a first position and a second position, the clamping seat frame is separated from the buckling part at the first position, and the clamping seat frame is embedded into the buckling part at the second position and jacks up the limiting part.

Furthermore, more than two partition plates are installed at intervals along the axis of the rotating shaft in the clamping seat frame, and the clamping seat frame is divided into a plurality of clamping part accommodating spaces by the partition plates.

Furthermore, a plurality of reinforcing ribs are fixed in the upper supporting frame, one end of each reinforcing rib is fixed with the upper supporting frame, and the other end of each reinforcing rib is sleeved on the rotating shaft.

Further, the track includes two parallel arrangement's guide rail, the spout has been seted up on the guide rail, two the guide rail the spout sets up relatively, go up the top of carriage and install the gyro wheel frame, the gyro wheel is installed to the symmetry on the gyro wheel frame, the gyro wheel inlays respectively to be located and corresponds in the spout and with spout sliding connection.

Furthermore, the lifting mechanism is a hydraulic cylinder, and the push rod is arranged on a piston rod of the hydraulic cylinder.

Further, the positioning pin assembly comprises a first positioning pipe, a second positioning pipe and a positioning pin, the first positioning pipe is mounted on the push rod, the second positioning pipe is mounted on the lifting support, the first positioning pipe and the second positioning pipe are perpendicular to the axis of the push rod respectively, the first positioning pipe is opposite to the second positioning pipe at the second position, and the positioning pin is inserted into the second positioning pipe from one end of the first positioning pipe.

The lifting support of the push-pull device can slide along the push-pull direction of the box door, the lifting mechanism on the lifting support drives the push rod to lift, the push rod further pushes the connecting rod and the rotating shaft to rotate, so that the clamping seat frame swings along with the rotating shaft to one end, close to the limiting piece, of the clamping seat frame, the clamping seat frame can be embedded into the clamping part and jacks up the clamping part, the box door is jacked up, then the lifting support is pushed outwards, the lifting support further drives the box door to move outwards, and the box door is opened. The door opening and closing device is compact in structure and easy to operate, and the door opening and closing efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a push-pull device for a drying room door according to an embodiment of the present invention; wherein the arrow represents the push-pull direction of the door;

FIG. 2 is a schematic structural view of a dowel assembly according to an embodiment of the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the utility model refers to the accompanying drawings in which:

as shown in fig. 1 and fig. 2, a push-pull device for a drying room door comprises a lifting bracket 1 and a push rod 2, wherein the lifting bracket 1 and the push rod 2 are installed outside a door 10, the door 10 is movably installed on a drying room wall 100, three limit pieces 3 are installed on the top of the door 10, the top of the limit pieces 3 is bent downwards and outwards to form a buckling part 31, a rail 4 is horizontally installed on the drying room wall 100 above the limit pieces 3 along the push-pull direction of the door 10, the lifting bracket 1 is arranged in parallel with the door 10, the lifting bracket 1 is provided with an upper support frame 11, the top of the upper support frame 11 is slidably connected with the rail 4, a rotating shaft 5 is rotatably installed in the upper support frame 11 along the push-pull direction of the door 10, a clamping seat frame 6 is installed on the rotating shaft 5, and the buckling part 31 is located on the running track of one end 61 of the clamping seat frame 6 close to the limit pieces 3, the bayonet socket frame 6 is located between the upper support frame 11 and the limiting part 3, five partition plates 62 are installed at intervals in the bayonet socket frame 6 along the axis of the rotating shaft, and the bayonet socket frame 6 is divided into a plurality of clamping part accommodating spaces by the partition plates 62; a hydraulic cylinder 7 for driving a push rod 2 to lift is installed on the lifting support 1 below the upper supporting frame 11, one end of the push rod 2 is installed on a piston rod 71 of the hydraulic cylinder 7, the other end of the push rod 2 is hinged to a connecting rod 8, and the connecting rod 8 is fixedly sleeved on the rotating shaft 5.

Further, the positioning pin assembly 9 is further included, the positioning pin assembly 9 includes a first positioning tube 91, a second positioning tube 92 and a positioning pin 93, the first positioning tube 91 is installed on the push rod 2, the second positioning tube 92 is installed on the lifting bracket 1, and the first positioning tube 91 and the second positioning tube 92 are respectively perpendicular to the axis of the push rod 2; the first positioning tube 91 is opposite to the second positioning tube 92 at the second position, and the positioning pin 93 is inserted into the second positioning tube 92 from one end of the first positioning tube 91.

Furthermore, a plurality of reinforcing ribs 111 are fixed in the upper supporting frame 11, one end of each reinforcing rib 111 is fixed to the upper supporting frame 11, and the other end of each reinforcing rib 111 is sleeved on the rotating shaft 5.

Further, track 4 includes two parallel arrangement's guide rail 41, the spout 411 has been seted up on guide rail 41, two guide rail 41 spout 411 sets up relatively, go up the top of carriage 11 and install gyro wheel frame 12, gyro wheel 13 is installed to the symmetry on gyro wheel frame 12, gyro wheel 13 inlays respectively to be located correspondingly in the spout 411 and with spout 411 sliding connection.

In an initial state, the box door 10 is erected on the brackets 200 at both sides in the pushing and pulling direction, the piston rod 71 of the hydraulic cylinder 7 is in an extended state, at this time, the end 61 of the retainer, which is close to the holder frame 6, is located at the first position, the end 61 of the holder frame 6, which is close to the retainer 3, is separated from the buckling part 31, an operator first pushes the lifting bracket 1 to the lower side of the buckling part 31, then starts the hydraulic cylinder 7, the piston rod 71 of the hydraulic cylinder 7 contracts to drive the push rod 2 to descend, the push rod 2 drives the rotating shaft 5 to rotate counterclockwise, so that the holder frame 6 rotates upward with the rotating shaft 5 as a fulcrum, the end 61 of the holder frame 6, which is close to the retainer 3, is embedded in the buckling part 31, the buckling part 31 is embedded in the corresponding buckling part accommodating space and further jacks up the box door 10 to the second position, at this time, the first positioning tube 91 is opposite to the second positioning tube 92, and an operator inserts the positioning pin 93 into the second positioning tube 92 from one end of the first positioning tube 91; then, the operator pushes the lifting bracket 1 to move outwards, and the lifting bracket 1 further drives the box door 10 to move outwards, thereby opening the box door.

The number of the limiting pieces is not limited, and the more the limiting pieces are, the more stable the stress is when the cassette door is jacked up by the cassette frame; the partition plate is arranged as required, and can perform axial limiting when the clamping seat frame is embedded into the clamping part, so that the stability of the support during pushing, pulling and lifting is improved; the reinforcing ribs are arranged as required, and the supporting force of the rotating shaft can be improved by additionally arranging the reinforcing ribs; the installation structure of the lifting bracket and the rail is not limited to the embodiment, and the sliding groove can start on the upper surface of the guide rail as long as the sliding groove does not interfere with the movement of the lifting bracket; the lifting mechanism can be a hydraulic cylinder or mechanical equipment such as a worm gear and worm and the like which can drive the push rod to linearly lift; the positioning pin, the first positioning pipe and the second positioning pipe are arranged as required to prevent the piston rod from being suddenly ejected due to failure of the hydraulic rod.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent flow transformations made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a push-and-pull device of baking house chamber door which characterized in that: the lifting support is provided with an upper support frame, the top of the upper support frame is connected with the track in a sliding manner, a rotating shaft is rotatably arranged in the upper support frame along the push-pull direction of the box door, a clamping seat frame is arranged on the rotating shaft and is positioned between the upper support frame and the limiting piece, and the clamping part is positioned on the running track of one end, close to the limiting piece, of the clamping seat frame; the lifting support below the upper supporting frame is provided with a lifting mechanism for driving the push rod to lift, one end of the push rod is installed on the lifting mechanism, the other end of the push rod is hinged to a connecting rod, the connecting rod is fixedly sleeved on the rotating shaft, one end, close to the limiting part, of the clamping seat frame is provided with a first position and a second position, the clamping seat frame is separated from the buckling part at the first position, and one end, close to the limiting part, of the clamping seat frame is embedded into the buckling part at the second position and jacks up the limiting part.

2. A push-pull device for a drying chamber door of claim 1, wherein: more than two partition plates are arranged in the clamping seat frame at intervals along the axis of the rotating shaft, and the clamping seat frame is divided into a plurality of clamping part accommodating spaces by the partition plates.

3. A push-pull mechanism for a drying room door as claimed in claim 1, wherein: the upper supporting frame is internally fixed with a plurality of reinforcing ribs, one end of each reinforcing rib is fixed with the upper supporting frame, and the other end of each reinforcing rib is sleeved on the rotating shaft.

4. A push-pull mechanism for a drying room door as claimed in claim 1, wherein: the track includes two parallel arrangement's guide rail, seted up the spout on the guide rail, two the guide rail the spout sets up relatively, go up the top of carriage and install the gyro wheel frame, the gyro wheel is installed to the last symmetry of gyro wheel frame, the gyro wheel inlays respectively to be located and corresponds in the spout and with spout sliding connection.

5. A push-pull mechanism for a drying room door as claimed in claim 1, wherein: the lifting mechanism is a hydraulic cylinder, and the push rod is arranged on a piston rod of the hydraulic cylinder.

6. A push-pull mechanism for a drying room door as claimed in claim 5, wherein: the positioning pin assembly comprises a first positioning pipe, a second positioning pipe and a positioning pin, the first positioning pipe is mounted on the push rod, the second positioning pipe is mounted on the lifting support, the first positioning pipe and the second positioning pipe are perpendicular to the axis of the push rod respectively, the second positioning pipe is opposite to the first positioning pipe, and the positioning pin is inserted into the second positioning pipe from one end of the first positioning pipe.