CN216237731U

CN216237731U - Forming machine with waterproof structure

Info

Publication number: CN216237731U
Application number: CN202122705926.9U
Authority: CN
Inventors: 赵奕铨
Original assignee: Shaoxing Sanjie Textile Printing And Dyeing Co ltd
Current assignee: Shaoxing Sanjie Textile Printing And Dyeing Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-08
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to a forming machine with waterproof structure, including forming machine body and the conveyer belt that is used for transporting the cloth, feed inlet and discharge gate have been seted up to the forming machine body, and the discharge gate top is provided with waterproof structure, and waterproof structure is used for forming a watertight separation surface between steel shed roof and cloth. This application is through setting up waterproof construction, and waterproof construction forms a waterproof insulated surface between steel shed roof and cloth, makes to a certain extent when the weather is abominable, like under the typhoon weather, the rainwater that steel shed roof department leaked down can not pass the insulated surface to drip to the cloth on, improved the stoving design effect of cloth to a certain extent, thereby improved the quality of the follow-up processing of cloth to a certain extent.

Description

Forming machine with waterproof structure

Technical Field

The application relates to the field of cloth processing, in particular to a setting machine with a waterproof structure.

Background

The setting machine is used for heating setting with the cloth, is one of the most commonly used machinery of printing and dyeing textile industry, and after the design effect of setting machine, the tension, the feel and the roughness of cloth all can obtain showing promotion.

The applicant finds that due to the fact that the steel shed is adopted for the roof of the factory area, certain rain leakage phenomena can happen to the roof of the steel shed under the conditions of severe weather, such as typhoon weather and long-time wind and rain. When raindrops drop on the cloth just shaped, the drying and shaping quality of the cloth can be influenced, and the quality of subsequent processing can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve under bad weather, the rainwater drips to the cloth of just finalizing the design on, influences the problem of the follow-up processingquality of cloth, this application provides a forming machine with waterproof construction.

The application provides a pair of forming machine with waterproof construction adopts following technical scheme:

the utility model provides a forming machine with waterproof construction, includes the forming machine body and is used for the conveyer belt of transportation cloth, feed inlet and discharge gate have been seted up to the forming machine body, the discharge gate top is provided with waterproof construction, waterproof construction is used for forming a watertight separation surface between steel shed roof and cloth.

By adopting the technical scheme, when the weather is severe, such as in typhoon weather, rainwater leaked from the steel shed roof falls on the waterproof structure, and the waterproof structure forms a waterproof isolation surface between the roof and the cloth, so that the rainwater cannot penetrate through the isolation surface and fall on the cloth, the drying and shaping effects of the cloth are improved to a certain extent, and the quality of subsequent processing of the cloth is improved to a certain extent.

Optionally, the waterproof structure includes a mounting frame, a mounting rod and a water-stop film, the mounting rod is mounted on the mounting frame, and the water-stop film is detachably mounted on the mounting rod.

Through adopting above-mentioned technical scheme, the installation pole is installed on the mounting bracket, and the water-stop film is installed on the installation pole, and the water-stop film forms the isolated surface between roof and cloth, makes the roof go out the rainwater of leaking can directly not drip on the cloth to a certain extent to improve the stoving design effect and subsequent processingquality of cloth. Simultaneously, the water-stop film is used for a long time, wearing and tearing of certain degree can take place, and water-stop film demountable installation in installation pole, water-stop film use after a period, the staff is with the water-stop film of wearing and tearing follow the installation pole and detach to it can to change new water-stop film.

Optionally, the mounting rod is detachably provided with a buffer layer and a fault-tolerant layer, and the waterproof film is located between the buffer layer and the fault-tolerant layer.

By adopting the technical scheme, the buffer layer is used for relieving the impact force of rainwater on the waterproof membrane and reducing the damage of the rainwater on the waterproof membrane, so that the service life of the waterproof membrane is prolonged; when the waterproof membrane is worn, the fault-tolerant layer can also play a role in isolating rainwater in a short time, and the fault-tolerant layer provides certain reaction time for workers to replace the waterproof membrane.

Optionally, a lifting piece is arranged on the mounting rod, and the lifting piece is used for regulating and controlling the height position of the mounting rod.

Through adopting above-mentioned technical scheme, the forming machine itself possesses certain height, and the water proof membrane, buffer layer and fault-tolerant level are located the forming machine and go out between cloth end and the steel shed roof, so the water proof membrane, there is certain difference in height between buffer layer and the fault-tolerant level and the ground, adjust and control the height of installation pole through setting up the lift piece, adjust and control the height on water proof membrane, buffer layer and fault-tolerant level promptly, operating personnel can change the water proof membrane, buffer layer and fault-tolerant level relatively portably after reducing the water proof membrane, buffer layer and fault-tolerant level to suitable position.

Optionally, the lifting member includes a holder, a steel wire rope, a first pulley and a controller, the first pulley is fixedly mounted on the mounting frame, the holder is used for holding two ends of the mounting rod, one end of each steel wire rope is fixedly connected to the holder, the other end of each steel wire rope is connected to the controller, and the steel wire rope bypasses the first pulley.

Through adopting above-mentioned technical scheme, at first, change operating personnel's application of force direction through first pulley, when operating personnel pulled wire rope one end downwards through the controller promptly, wire rope's the other end upward movement. An operator applies force to the steel wire rope through the controller, one end of the steel wire rope is wound on the controller, and the other end of the steel wire rope drives the clamp holder to move upwards; an operator applies force to the steel wire rope reversely through the controller, namely one end of the steel wire rope wound on the controller is released, and the other end of the steel wire rope drives the clamp holder to move downwards.

Optionally, the controller includes base, axis of rotation and rocking arm, the axis of rotation is rotated and is installed on the base, the one end of axis of rotation pass the outer wall of base and with rocking arm fixed connection, the axis of rotation with wire rope connects.

Through adopting above-mentioned technical scheme, operating personnel rotates the rocking arm, and the rocking arm drives the axis of rotation and rotates, and wire rope twines in the axis of rotation under the drive of axis of rotation, under the effect of first pulley, keeps away from the wire rope upward movement of controller one end, and the installation pole upward movement under wire rope's effect. An operator rotates the rocker arm, so that the mounting rod, the water-stop film, the buffer layer and the fault-tolerant layer mounted on the mounting rod move to a position between the roof and the cloth outlet end of the setting machine. Similarly, the operator rotates the steel wire rope reversely, so that the installation rod, the water-stop film, the buffer layer and the fault-tolerant layer move towards the direction close to the operator, and the water-stop film, the buffer layer and the fault-tolerant layer are detached conveniently by the operator.

The installation rod is lifted through manual force application on the rocker arm, and compared with the lifting of the installation rod realized through mechanical transmission, the lifting device is energy-saving and environment-friendly.

Optionally, one controller regulates and controls the height position of the two grippers on the same mounting rod through a connecting piece.

Through adopting above-mentioned technical scheme, the high position of an installation pole is regulated and control to a controller, the high position of the holder at an installation pole both ends is regulated and control simultaneously to a controller promptly, compare in every holder all that a controller regulates and control, two controllers then need two power sources of exerting force, when the frequency of application of force of two power sources is inconsistent, the rate of controller winding wire rope is inconsistent, the condition that the installation pole takes place the slope appears easily, so a controller regulates and control the high position of the holder at an installation pole both ends simultaneously and makes the displacement volume at installation pole both ends tend to unanimity to a certain extent, make the installation pole when carrying out displacement from top to bottom to a certain extent promptly, keep the level as far as possible.

Optionally, the connecting piece includes a wire rope connector and a connecting rope, the wire rope connector is U-shaped, the wire rope connector includes a first straight pipe section, a second straight pipe section and an arc-shaped pipe section which are integrally connected, one ends of the first straight pipe section and the second straight pipe section, which are far away from the arc-shaped pipe section, are respectively connected with the wire ropes on the two holders, and the connecting rope is connected with the arc-shaped pipe section.

Through adopting above-mentioned technical scheme, through connecting rope and wire rope connector, operating personnel only need through controller application of force in connecting the rope, connect the rope and twine in the controller, can two wire rope of simultaneous control move, compare in two wire rope direct twines in the controller, when having reduced two wire rope twines on the controller to a certain extent, the probability of twining each other takes place for two wire rope bodies.

Optionally, fixed mounting has spacing dish on the base, a plurality of first spacing holes have been seted up on the spacing dish, spacing dish adaptation has a spacing pole, the spacing hole of second has been seted up in the axis of rotation, the spacing pole passes first spacing hole, the spacing pole stretches out the one end and the spacing hole joint cooperation of second in first spacing hole.

Through adopting above-mentioned technical scheme, after operating personnel will install pole, water-stop film, buffer layer and fault-tolerant layer and rise to suitable position, pass the first spacing hole on the spacing dish with the gag lever post to in inserting the second spacing hole of mount pad with the gag lever post, make the installation pole at normal during operation, the rocking arm can not rotate.

Optionally, a sliding block is arranged on the holder, a sliding column is fixedly connected to the mounting frame, and the sliding block is connected to the sliding column in a sliding manner.

Through adopting above-mentioned technical scheme, the sliding block slides on the sliding post, and when the holder it carried out displacement from top to bottom, the sliding block had certain limiting displacement to the holder, made the motion trail of holder unanimous with sliding post axial direction to a certain extent to reduce the probability that the holder took place the offset when the displacement from top to bottom to a certain extent.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the waterproof structure, the waterproof structure forms a waterproof isolating surface between the steel shed roof and the cloth, so that rainwater leaked from the steel shed roof cannot penetrate through the isolating surface to a certain extent when the weather is severe, such as typhoon weather, and then the rainwater drips on the cloth, the drying and shaping effects of the cloth are improved to a certain extent, and the subsequent processing quality of the cloth is improved to a certain extent;

2. by arranging the buffer layer, the water-stop film and the fault-tolerant layer, the buffer layer is used for relieving the impact force of rainwater on the water-stop film and reducing the damage of the rainwater on the water-stop film, so that the service life of the water-stop film is prolonged; when the waterproof membrane is worn, the fault-tolerant layer can also play a role in isolating rainwater in a short time, and the fault-tolerant layer provides certain reaction time for workers;

3. the buffer layer, the water-stop film and the fault-tolerant layer are regulated and controlled by the aid of the lifting piece, an operator can regulate and control the buffer layer, the water-stop film and the fault-tolerant layer to proper positions through the lifting piece, detachment work of the buffer layer, the water-stop film and the fault-tolerant layer is completed, and simplicity of replacement of the buffer layer, the water-stop film and the fault-tolerant layer by the operator is improved to a certain extent.

Drawings

FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;

FIG. 2 is an exploded schematic view of the waterproof structure of FIG. 1;

FIG. 3 is a schematic structural diagram of embodiment 2 of the present application;

FIG. 4 is an enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of the first and second sheave portions of FIG. 3;

fig. 6 is a schematic structural diagram of the controller of fig. 3.

Description of reference numerals: 110. a setting machine body; 111. a feed inlet; 112. a discharge port; 120. a conveyor belt; 200. a waterproof structure; 210. a mounting frame; 211. mounting a column; 212. mounting a plate; 220. mounting a rod; 221. a clamping part; 222. a connecting portion; 223. connecting holes; 230. a water-barrier film; 240. a buffer layer; 250. a fault-tolerant layer; 260. a mounting seat; 300. a lifting member; 310. a holder; 320. a wire rope; 330. a first pulley; 340. a controller; 341. a base; 342. a rotating shaft; 343. a rocker arm; 344. a limiting disc; 345. a first limit hole; 346. a second limiting hole; 347. a limiting rod; 350. a second pulley; 400. a connecting member; 410. a wire rope connector; 411. a first straight pipe section; 412. a second straight tube section; 413. an arc-shaped pipe section; 420. connecting ropes; 510. a sliding block; 520. and (4) sliding the column.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses forming machine with waterproof construction.

Example 1

Referring to fig. 1, the setting machine with the waterproof structure includes a setting machine body 110 and a conveyor belt 120 for transporting cloth, the setting machine body 110 is provided with a feed port 111 and a discharge port 112, the conveyor belt sequentially passes through the feed port 111 and the discharge port 112, one end of the conveyor belt 120 close to the feed port 111 is a cloth feeding end of the cloth, and one end of the conveyor belt 120 close to the discharge port 112 is a cloth discharging end of the cloth.

Referring to fig. 1 and 2, the waterproof structure 200 includes a mounting bracket 210, a mounting rod 220, and a water-stop film 230, the mounting bracket 210 being for fixed mounting at a steel shed roof. The number of the mounting rods 220 is two, the two mounting rods 220 are both fixedly mounted on the mounting frame 210, and the water-stop film 230 is fixedly mounted on the mounting frame 210 in a binding manner.

Referring to fig. 1 and 2, the mounting rod 220 is further bound with a buffer layer 240 and a fault-tolerant layer 250, an interlayer space is formed between the buffer layer 240 and the fault-tolerant layer 250, and the water-stop film 230 is located in the interlayer space. The buffer layer 240 is located on a side of the water-stop film 230 away from the setter body 110, and the fault tolerant layer 250 is located on a side of the water-stop film 230 close to the setter body 110.

The buffer layer 240 and the fault-tolerant layer 250 may be made of materials selected from a part of redundant cloth produced in a factory, and the materials are locally available to workers, so that the method is convenient and relatively efficient. The buffer layer 240, the waterproof film 230 and the fault-tolerant layer 250 are mounted on the mounting rod 220 in a binding mode, after the buffer layer 240, the waterproof film 230 and the fault-tolerant layer 250 are used for a long time, the buffer layer 240, the waterproof film 230 and the fault-tolerant layer 250 are worn or contain a certain amount of accumulated water, and after the buffer layer 240, the waterproof film 230 and the fault-tolerant layer 250 are unbound on the mounting rod 220 by workers, the buffer layer 240, the waterproof film 230 and the fault-tolerant layer 250 can be detached, so that the efficiency is high.

The implementation principle of the embodiment 1 is as follows: when the weather is severe, such as strong typhoon weather, and wind and rain are heavy, part of rainwater leaks from the steel shed roof, the rainwater firstly drops on the buffer layer 240, and the buffer layer 240 plays a role in relieving the impact force of the rainwater on the water-stop film 230.

After the rainwater permeates to a certain degree at buffer layer 240, the rainwater drips on water-stop membrane 230, water-stop membrane 230 is waterproof, so that the rainwater leaked from the steel shed roof can not drip on the cloth after the drying and shaping are finished to a certain degree, the drying and shaping effect of the cloth is improved to a certain degree, and the quality of the subsequent processing of the cloth is improved to a certain degree.

After the water-stop film 230 is used for a long time, the water-stop film 230 may be worn to a certain extent, part of rainwater may drip from the worn part of the water-stop film 230, the rainwater dripping from the worn part of the water-stop film 230 drips on the fault-tolerant layer 250, and the fault-tolerant layer 250 can also play a role in isolating rainwater in a short time, so that a certain reaction time is provided for workers.

Example 2

Referring to fig. 3 and 4, the embodiment is different from embodiment 1 in that a mounting frame 210 and a mounting rod 220 having different structures are provided, and a lifting member 300 is provided on the mounting rod 220, the lifting member 300 is used to adjust and control the height position of the mounting rod 220, and an operator can replace the water-stop film 230, the buffer layer 240 and the fault-tolerant layer 250 relatively easily after lowering the water-stop film 230, the buffer layer 240 and the fault-tolerant layer 250 to appropriate positions.

Referring to fig. 3 and 4, the mounting bracket 210 includes a mounting post 211 and a mounting plate 212, one end of the mounting post 211 is used to be fixedly connected with the steel shed roof, and the other end of the mounting post 211 is fixedly connected with the mounting plate 212. The direction in which the mounting plate 212 is parallel to the direction in which the conveyor belt 120 transports the cloth is the length direction of the mounting plate 212, and the direction in which the mounting plate 212 is perpendicular to the direction in which the conveyor belt 120 transports the cloth is the width direction of the mounting plate 212.

Referring to fig. 3 and 4, two mounting rods 220 are provided, and the mounting rods 220 are mounted to both ends of the mounting plate 212 in the width direction through the elevating member 300, i.e., each mounting rod 220 is parallel to the length direction of the mounting plate 212. The installation rod 220 includes two clamping portions 221 and a connecting portion 222, two ends of the connecting portion 222 are respectively connected with the clamping portions 221 integrally, the connecting portion 222 is provided with a connecting hole 223 at intervals along the length direction, and the water-stop film 230, the buffer layer 240 and the fault-tolerant layer 250 are connected with the connecting hole 223 in a binding manner.

Referring to fig. 3 and 5, the lifting member 300 includes two holders 310, two wire ropes 320, two first pulleys 330, and a controller 340, each of the holders 310 being for holding both ends of the mounting rod 220, respectively. One end of the mounting plate 212, which faces away from the mounting column 211, is fixedly provided with four mounting seats 260, and each mounting seat 260 is fixedly connected with the first pulley 330. The controller 340 is fixedly installed on the ground, one end of each steel wire rope 320 is fixedly connected with the holder 310, and the other end of each steel wire rope 320 is connected with the controller 340 through the connector 400. A second pulley 350 is fixedly connected to the two mounting seats 260 near one side of the controller 340, and the first pulley 330 and the second pulley 350 are arranged in parallel.

Referring to fig. 3 and 5, taking one mounting rod 220 as an example, the wire rope 320 connected to the holder 310 on the side far from the controller 340 is connected to the controller 340 after passing around the first pulley 330 and the second pulley 350, and the wire rope 320 connected to the holder 310 on the side near the controller 340 is directly connected to the controller 340 after passing around the first pulley 330, wherein the first pulley 330 functions to change the direction of the applied force, and the second pulley 350 functions to support the wire rope connected to the second pulley so as to maintain the wire rope in a horizontal state as much as possible.

Referring to fig. 3 and 6, the connection member 400 includes a wire rope connector 410 and a connection rope 420, the wire rope connector 410 is U-shaped, the wire rope connector 410 includes a first straight pipe section 411, a second straight pipe section 412 and an arc-shaped pipe section 413, one end of the arc-shaped pipe section 413 is integrally connected with the first straight pipe section 411, the other end of the arc-shaped pipe section 413 is integrally connected with the second straight pipe section 412, and a midpoint of one side of the arc-shaped pipe section 413, which is far away from the first straight pipe section 411, is fixedly connected with the connection rope 420. The end of the connecting cord 420 remote from the wire cord connector 410 is connected to the controller 340.

Referring to fig. 3 and 6, the controller 340 includes a base 341, a rotating shaft 342 and a swing arm 343, the base 341 is used for being fixedly connected with the ground, the rotating shaft 342 is rotatably connected to the base 341, one end of the rotating shaft 342, which is far away from the base 341, is fixedly connected with a limiting disc 344 through a limiting rod 347, the swing arm 343 is rotatably connected with the limiting disc 344, the limiting disc 344 is provided with a first limiting hole 345, the rotating shaft 342 is provided with a second limiting hole 346, the limiting disc 344 is adapted to a limiting rod 347, and the limiting rod 347 passes through the first limiting hole 345 and is in clamping fit with the second limiting hole 346.

Referring to fig. 3 and 4, a sliding block 510 is fixedly connected to a side of the holder 310 away from the water-stop film 230, four sliding columns 520 are fixedly connected to a side of the mounting plate 212 close to the ground, one end of each sliding column 520 is fixedly connected to the mounting plate 212, and the other end of each sliding column 520 is fixedly connected to the ground. The sliding block 510 is slidably connected to the sliding column 520.

The implementation principle of the embodiment 2 is as follows: after an operator binds the buffer layer 240, the water-stop film 230 and the fault-tolerant layer 250 on the installation rod 220, the operator rotates the rocker arm 343, the rocker arm 343 drives the rotating shaft 342 to rotate, the connecting rope 420 is wound on the rotating shaft 342, the steel wire rope 320 at one end far away from the controller 340 moves upwards under the action of the first pulley 330, the steel wire rope 320 drives the clamp 310 to move upwards, and the clamp 310 drives the installation rod 220 to move upwards.

After the mounting rod 220 is lifted to a proper position, an operator passes the limiting rod 347 through the first limiting hole 345 on the limiting disc 344, and the end, extending out of the first limiting hole 345, of the limiting rod 347 is in clamping fit with the second limiting hole 346 on the rotating shaft 342, so that the lifting work of the mounting rod 220, the buffer layer 240, the water-stop film 230 and the fault-tolerant layer 250 is completed.

After the buffer layer 240, the waterproof membrane 230 and the fault-tolerant layer 250 are used for a long time, and after an operator cancels the limiting action of the limiting rod 347 on the rocker 343, the installation rod 220 can be lowered by reversely rotating the rocker 343, so that the buffer layer 240, the waterproof membrane 230 and the fault-tolerant layer 250 can be detached and replaced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a forming machine with waterproof structure, includes forming machine body (110) and conveyer belt (120) that are used for transporting the cloth, feed inlet (111) and discharge gate (112), its characterized in that have been seted up to forming machine body (110): a waterproof structure (200) is arranged above the discharge port (112), and the waterproof structure (200) is used for forming a waterproof isolation surface between the steel shed roof and the cloth.

2. The setting machine with the waterproof structure as claimed in claim 1, wherein: waterproof construction (200) include mounting bracket (210), installation pole (220) and water stop film (230), installation pole (220) are installed on mounting bracket (210), water stop film (230) demountable installation is in installation pole (220).

3. The setting machine with the waterproof structure as claimed in claim 2, wherein: the mounting rod (220) is detachably provided with a buffer layer (240) and a fault-tolerant layer (250), and the waterproof film (230) is located between the buffer layer (240) and the fault-tolerant layer (250).

4. The setting machine with the waterproof structure as claimed in claim 2, wherein: the mounting rod (220) is provided with a lifting piece (300), and the lifting piece (300) is used for regulating and controlling the height position of the mounting rod (220).

5. The setting machine with the waterproof structure as claimed in claim 4, wherein: the lifting piece (300) comprises a clamp holder (310), steel wire ropes (320), first pulleys (330) and a controller (340), wherein the first pulleys (330) are fixedly mounted on the mounting frame (210), the clamp holder (310) is used for clamping two ends of the mounting rod (220), one end of each steel wire rope (320) is fixedly connected with the clamp holder (310) respectively, the other end of each steel wire rope (320) is connected with the controller (340), and the steel wire ropes (320) are wound around the first pulleys (330).

6. The setting machine with the waterproof structure as claimed in claim 5, wherein: the controller (340) comprises a base (341), a rotating shaft (342) and a rocker arm (343), the rotating shaft (342) is rotatably mounted on the base (341), one end of the rotating shaft (342) penetrates through the outer wall of the base (341) and is fixedly connected with the rocker arm (343), and the rotating shaft (342) is connected with the steel wire rope (320).

7. The setting machine with the waterproof structure as claimed in claim 5, wherein: the height positions of the two clampers (310) on the same mounting rod (220) are regulated and controlled by one controller (340) through a connecting piece (400).

8. The setting machine with the waterproof structure as claimed in claim 7, wherein: the connecting piece (400) comprises a steel wire rope connector (410) and a connecting rope (420), the steel wire rope connector (410) is U-shaped, the steel wire rope connector (410) comprises a first straight pipe section (411), a second straight pipe section (412) and an arc-shaped pipe section (413) which are integrally connected, one end, far away from the arc-shaped pipe section (413), of the first straight pipe section (411) and one end, far away from the second straight pipe section (412), of the second straight pipe section (413) are respectively connected with the steel wire ropes (320) on the two clamping devices (310), and the connecting rope (420) is connected with the arc-shaped pipe section (413).

9. The setting machine with the waterproof structure as claimed in claim 6, wherein: the base (341) is fixedly provided with a limiting disc (344), the limiting disc (344) is provided with a plurality of first limiting holes (345), the limiting disc (344) is matched with limiting rods (347), the rotating shaft (342) is provided with second limiting holes (346), the limiting rods (347) penetrate through the first limiting holes (345), and one ends of the limiting rods (347) extending out of the first limiting holes (345) are in clamping fit with the second limiting holes (346).

10. The setting machine with the waterproof structure as claimed in claim 5, wherein: be provided with sliding block (510) on holder (310), fixedly connected with sliding column (520) on mounting bracket (210), sliding block (510) slide connect in sliding column (520).