CN214930778U

CN214930778U - Exhaust device

Info

Publication number: CN214930778U
Application number: CN202121128818.3U
Authority: CN
Inventors: 程晓庆
Original assignee: Sichuan Xiudunsi Medical Instrument Co ltd
Current assignee: Sichuan Xiudunsi Medical Instrument Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-30
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses an exhaust apparatus relates to exhaust equipment technical field. The utility model provides an exhaust apparatus, includes the conveyer belt, conveyer belt top fixedly connected with support frame, support frame top fixedly connected with cylinder, cylinder bottom fixedly connected with exhaust subassembly, exhaust subassembly is used for the air in the discharge cement bag, exhaust subassembly includes spacing frame, spacing frame one side is rotated and is connected with the screw rod, the equal spiro union in screw rod both ends has the movable block, the movable block top is all rotated and is connected with the exhaust rod, the screw thread opposite direction at screw rod both ends, spacing frame one side fixedly connected with is spacing. The utility model discloses a mutually supporting of the isotructure of the exhaust subassembly, controller and the cylinder that set up can effectively get rid of the unnecessary air in the cement bag, and then the cement bag is difficult to break in transportation engineering, has prolonged the life of cement bag.

Description

Exhaust device

Technical Field

The utility model relates to an exhaust apparatus technical field specifically is an exhaust apparatus.

Background

The bagged cement is cement which can be stored for a long time after being produced from a factory and transported to a transfer station or a user through a woven bag package from the factory, and the bagged cement can be used by disassembling the woven bag when in use.

But bagged cement has a large amount of air and cement to get into in the cement bag together at the in-process of bagging-off, and has a large amount of air in the cement bag, can lead to bagged cement to cause the bag body to break because mutual extrusion between the cement bag in the transportation storage process, causes cement extravagant, for this reason the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an exhaust device comprises a conveyor belt, wherein a support frame is fixedly connected to the top of the conveyor belt, an air cylinder is fixedly connected to the top of the support frame, an exhaust assembly is fixedly connected to the bottom of the air cylinder and used for exhausting air in a cement bag, the exhaust assembly comprises a limiting frame, a threaded rod is rotatably connected to one side of the limiting frame, moving blocks are screwed to two ends of the threaded rod, the top of each moving block is rotatably connected with an exhaust rod, the directions of threads at two ends of the threaded rod are opposite, a limiting rod is fixedly connected to one side of the limiting frame, sliding blocks are slidably connected to two ends of the limiting rod, a retaining ring is fixedly connected to the top of each sliding block, the retaining ring is rotatably connected to one end of the exhaust rod, a motor is arranged on the front face of the limiting frame, the output end of the motor is fixedly connected to one end of the threaded rod, and a controller is arranged on the top of the support frame, and the air cylinder and the motor are electrically connected with the controller.

Preferably, the equal fixedly connected with electronic flexible stick in support frame bottom both sides, the equal fixedly connected with spacing ring of electronic flexible stick one end, electric connection between electronic flexible stick and the controller.

Preferably, support frame one side fixedly connected with fixed block, the positive fixedly connected with infrared sensor of fixed block, electric connection between infrared sensor and the controller.

Preferably, the front side and the back side of the limiting frame are fixedly connected with fixing plates, and the bottom end of the air cylinder is fixedly connected with the top of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this exhaust apparatus, through mutually supporting of the isotructure of the exhaust subassembly that sets up, controller and cylinder, can effectively get rid of the unnecessary air in the cement bag, and then the cement bag is difficult to break in transportation engineering, has prolonged the life of cement bag.

(2) This exhaust apparatus, through mutually supporting of the infrared sensor, controller, electronic flexible stick and the spacing ring that set up, can be timely carry out the maintenance to the cement bag, be convenient for carry out the exhaust operation.

Drawings

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

FIG. 2 is a schematic view of the left side structure of the present invention;

FIG. 3 is a schematic diagram of the right side structure of the present invention;

FIG. 4 is a schematic side view of the exhaust assembly of the present invention;

fig. 5 is a schematic structural view of fig. 4 with the limiting frame removed.

In the figure: 1. a conveyor belt; 2. a support frame; 201. an electric telescopic rod; 202. a limiting ring; 203. a cylinder; 3. an exhaust assembly; 301. a limiting frame; 302. a threaded rod; 303. a moving block; 304. an exhaust bar; 305. a limiting rod; 306. a slider; 307. a retention ring; 308. a motor; 309. a fixing plate; 4. a controller; 5. an infrared sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: an exhaust device comprises a conveyor belt 1, a support frame 2 is fixedly connected to the top of the conveyor belt 1, a cylinder 203 is fixedly connected to the top of the

support frame

2, 2 cylinders 203 are provided, the maximum stroke of the cylinder 203 is 2000mm, an exhaust component 3 is fixedly connected to the bottom of the cylinder 203, the exhaust component 3 is used for exhausting air in a cement bag, the exhaust component 3 comprises a limit frame 301, one side of the limit frame 301 is rotatably connected with a threaded rod 302, the threaded rod 302 is made of alloy materials, both ends of the threaded rod 302 are screwed with moving blocks 303, the top of the moving blocks 303 is rotatably connected with the exhaust rod 304, the thread directions of both ends of the threaded rod 302 are opposite, the moving blocks 303 can be driven to approach each other, one side of the limit frame 301 is fixedly connected with a limit rod 305, both ends of the limit rod 305 are slidably connected with sliding blocks 306, both ends of the top of the moving blocks 306 are fixedly connected with a retaining ring 307, the retaining ring 307 is rotatably connected with one end of the exhaust rod 304, and then can carry out spacingly to exhaust stick 304, exhaust stick 304 can not rotate along with the screw rod 302 is rotatory, retention ring 307 and movable block 303 all rotate with exhaust stick 304 and be connected, and then exhaust stick 304 can rotate when carrying out the extrusion to the cement bag, can improve exhaust effect, spacing frame 301 openly is equipped with motor 308, motor 308 is three-phase asynchronous motor, motor 308 output and screw rod 302 one end fixed connection, support frame 2 top is provided with controller 4, electric connection between cylinder 203 and motor 308 all and the controller 4.

Wherein, the equal fixedly connected with of 2 bottom both sides of support frame electric telescopic rod 201, the equal fixedly connected with spacing ring 202 of 201 one end of electric telescopic rod, spacing ring 202 can carry on spacingly to the cement bag bottom, it emptys to place the cement bag, electric connection between electric telescopic rod 201 and the controller 4, and then conveniently carry out the maintenance operation, 2 one side fixedly connected with fixed blocks of support frame, the positive fixedly connected with infrared sensor 5 of fixed block, electric connection between infrared sensor 5 and the controller 4, can detect the cement bag in advance, conveniently keep somewhere the cement bag, spacing frame 301 openly and the equal fixedly connected with fixed plate 309 in the back, cylinder 203 bottom and fixed plate 309 top fixed connection.

Firstly, a cement bag filled with cement is placed on a conveyor belt 1 and moves along with the conveyor belt 1, when the cement bag moves to a position of a support frame 2, firstly, an infrared sensor 5 detects the cement bag and transmits information to a controller 4, the controller 4 sends an instruction to control an electric telescopic rod 201 to extend, so that a limiting ring 202 is close to each other and limits the cement bag, the cement bag is difficult to topple over, the controller 4 further controls an air cylinder 203 to extend, the air cylinder 203 pushes an exhaust assembly 3 to move downwards, when the exhaust assembly 3 moves to a proper position, a motor 308 is started, the motor 308 drives a threaded rod 302 to rotate, a further moving block 303 is in threaded connection with the threaded rod 302, a limiting rod 305 is in sliding connection with a sliding block 306, the thread directions of two ends of the threaded rod 302 are opposite, so that the exhaust rods 304 can be close to each other, and then make the exhaust stick 304 can clip the cement bag to squeeze the cement bag, can extrude unnecessary air, then cylinder 203 shortens and drives exhaust stick 304 and upwards move, and then can follow from lower to upper and carry out the exhaust operation to the cement bag.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust device comprising a conveyor belt (1), characterized in that: the top of the conveyor belt (1) is fixedly connected with a support frame (2), the top of the support frame (2) is fixedly connected with an air cylinder (203), the bottom of the air cylinder (203) is fixedly connected with an exhaust assembly (3), the exhaust assembly (3) is used for exhausting air in a cement bag, the exhaust assembly (3) comprises a limiting frame (301), one side of the limiting frame (301) is rotatably connected with a threaded rod (302), two ends of the threaded rod (302) are respectively screwed with a moving block (303), the top of the moving block (303) is respectively rotatably connected with an exhaust rod (304), the directions of threads at two ends of the threaded rod (302) are opposite, one side of the limiting frame (301) is fixedly connected with a limiting rod (305), two ends of the limiting rod (305) are respectively and slidably connected with a sliding block (306), the top of the sliding block (306) is respectively and fixedly connected with a retaining ring (307), and the retaining ring (307) is rotatably connected with one end of the exhaust rod (304), the front surface of the limiting frame (301) is provided with a motor (308), the output end of the motor (308) is fixedly connected with one end of the threaded rod (302), the top of the supporting frame (2) is provided with a controller (4), and the cylinder (203) and the motor (308) are electrically connected with the controller (4).

2. An exhaust apparatus as set forth in claim 1, wherein: the support frame (2) bottom both sides equal fixedly connected with electronic flexible stick (201), the equal fixedly connected with spacing ring (202) of electronic flexible stick (201) one end, electric connection between electronic flexible stick (201) and controller (4).

3. An exhaust apparatus as set forth in claim 1, wherein: support frame (2) one side fixedly connected with fixed block, the positive fixedly connected with infrared sensor (5) of fixed block, electric connection between infrared sensor (5) and controller (4).

4. An exhaust apparatus as set forth in claim 1, wherein: the equal fixedly connected with fixed plate (309) in spacing frame (301) front and back, cylinder (203) bottom and fixed plate (309) top fixed connection.