CN218840753U - Powder material conveying device - Google Patents

Abstract

The utility model discloses a powder material conveying device, belonging to the technical field of material conveying, comprising a material box, a regulating valve and a conveying pipe fixedly connected to the lower end of the material box, the regulating valve is fixedly installed on the material box, and the side wall of the conveying pipe There is an arc-shaped hole on the top, and an arc-shaped block is slidably connected to the arc-shaped hole. A filter screen is fixedly connected to the inner wall of the arc-shaped block. A fan is fixedly connected to the delivery pipe, and the end of the delivery pipe is far away from the fan. A mounting ring is fixedly sleeved on the inner wall, and a discharge pipe is fixedly connected to the side wall of the delivery pipe, a rubber tube is fixedly connected to the side wall of the mounting ring, and a support ring is fixedly connected to the other end of the rubber tube. A filter cloth bag is fixedly sleeved on the ring. The powder material delivery device can realize the delivery of the powder material by means of wind force, can effectively prevent a large amount of powder material from remaining on the delivery pipe wall, and can effectively improve the delivery efficiency of the powder material.

Description

A powder material conveying device

technical field

The utility model belongs to the technical field of material conveying, in particular to a powder material conveying device.

Background technique

The powder material is an aggregate composed of many small particles, and its common characteristics are: it has many discontinuous surfaces, the specific surface area is large, and it is composed of many small particles. The transportation of raw materials is a big problem.

Most of the existing powder material conveying devices use the auger to convey the powder material. When this kind of conveying method is used, firstly, the conveying efficiency of the powder material will be reduced, and secondly, the auger and the conveying pipe wall will be damaged during conveying. A large amount of powder residue is produced on the machine, which greatly wastes materials.

For example, the existing Chinese patent number is: CN205837845U, a kind of powder material conveying device, comprising a centrifuge and a twisted dragon cone mixer, and the centrifugal machine is located at the upper right part of the double twisted dragon cone mixer, between the two The room is connected by a conveying pipe, and a screw belt conveyor is arranged in the conveying pipe.

It can be seen that the above cited patent documents also have the same problem. The above-mentioned device only prevents powder material residues from being generated on the inclined pipe wall by adding an auger in the delivery pipeline during use, but when the auger is in use, its own There will also be a large amount of powder material residue, so unnecessary waste of powder material will be caused.

Utility model content

The purpose of this utility model is to provide a powder material conveying device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a powder material conveying device, including a material box, a regulating valve and a conveying pipe fixedly connected to the lower end of the material box, the regulating valve is fixedly installed on the material box, and the conveying pipe An arc-shaped hole is opened on the side wall, and an arc-shaped block is slidably connected to the arc-shaped hole, a filter screen is fixedly connected to the inner wall of the arc-shaped block, and a fan is fixedly connected to the conveying pipe, and the conveying pipe is far away from the fan An installation ring is fixedly sleeved on the inner wall of one end of the pipe, and a discharge pipe is fixedly connected to the side wall of the delivery pipe, a rubber tube is fixedly connected to the side wall of the installation ring, and a support ring is fixedly connected to the other end of the rubber tube. A filter cloth bag is fixedly sleeved on the support ring.

Preferably, the support rings are arranged symmetrically, a cross bar is fixedly connected between the two support rings, and a support frame is fixedly connected to the inner wall of the support ring away from the rubber tube.

Preferably, a fixed plate is fixedly connected between the two support rings, and a wear-resistant block is fixedly connected on the fixed plate.

Preferably, a motor is fixedly connected to the upper end of the inner wall of the delivery pipe, a cam is fixedly sleeved on the rotating shaft of the motor, and the side wall of the cam is slidably connected to the wear-resistant block.

Preferably, a limiting cylinder is fixedly connected to the inner wall of the delivery pipe, a first spring is fixedly connected inside the limiting cylinder, a connecting rod is fixedly connected to the end of the first spring, and the lower end of the connecting rod is fixedly connected to a fixed board.

Preferably, a mounting groove is provided on the side wall of the arc-shaped hole, a second spring is fixedly connected to the bottom of the mounting groove, a clamping block is fixedly connected to the end of the second spring, and a The clamping slot, the clamping block is clamped inside the clamping slot, a strip-shaped slot is opened on the side wall of the installation slot, a driving lever is fixedly connected to the clamping block, and the driving rod slides and extends to the outside of the strip-shaped groove.

Technical effect and advantage of the present utility model:

The powder material conveying device blows up the powder material falling into the conveying pipe in the material box by starting the fan, and moves to the other end of the conveying pipe along with the wind direction, then the powder material will be blown onto the filter bag and pass through the filter bag The filter isolates the powder material in the conveying pipe. At this time, the powder material is relatively adsorbed on the filter bag. At this time, the starting motor drives the fixedly connected cam on the rotating shaft to rotate, and the wear-resistant block and the fixed plate will be pushed along with the rotation of the cam. And the support ring and the cross bar move down first, the filter bag will be driven to move through the support ring and the cross bar, and the downward thrust will be lost with the rotation of the cam, at this time the first spring will pull the connecting rod and the fixed end of the connecting rod The plate moves upwards, so that the wear-resistant block on the fixed plate is always attached to the cam, and then the high-speed rotation of the cam will drive the cross bar, the support ring and the filter bag to vibrate at high frequency, thereby shaking off the powder material on the filter bag. And fall into the inside of the discharge pipe below. When in use, increase or shorten the length of the conveying pipe according to the needs. This device can realize the conveying of powder materials by wind force, which can effectively prevent a large amount of powder materials from remaining on the conveying pipe wall, and It can effectively improve the conveying efficiency of powder materials.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the connection schematic diagram of arc block and filter screen among the utility model;

Fig. 3 is the three-dimensional sectional view of delivery pipe in the utility model;

Fig. 4 is the enlarged schematic diagram of the structure of part A in Fig. 3 of the utility model;

Fig. 5 is a structural schematic diagram of a support ring, a cross bar, a support frame and a fixed plate of the present invention;

Fig. 6 is the plane sectional view of delivery pipe in the utility model;

Fig. 7 is the enlarged schematic diagram of the structure of part B in Fig. 6 of the present utility model;

Fig. 8 is an enlarged schematic diagram of the structure of part C in Fig. 6 of the present utility model.

In the figure: 1. material box; 2. regulating valve; 3. conveying pipe; 4. arc block; 5. filter screen; 6. fan; 7. lever; 8. discharge pipe; 1, rubber tube; 11, support ring; 12, filter bag; 13, cross bar; 14, support frame; 15, fixed plate; 16, wear-resistant block; 17, motor; 18, cam; 19, limit cylinder; , the first spring; 21, the connecting rod; 22, the block; 23, the second spring; 24, the arc hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

The utility model provides a powder material delivery device as shown in Figures 1-5, including a material box 1, a regulating valve 2 and a delivery pipe 3 fixedly connected to the lower end of the material box 1, and the regulating valve 2 is fixedly installed on the material box 1 On the side wall of the delivery pipe 3, there is an arc hole 24, and the arc block 4 is slidably connected to the arc hole 24. The filter screen 5 is fixedly connected to the inner wall of the arc block 4, and the fan 6 is fixedly connected to the inside of the delivery pipe 3. An installation ring 9 is fixedly sleeved on the inner wall of the end of the delivery pipe 3 away from the fan 6, and a discharge pipe 8 is fixedly connected to the side wall of the delivery pipe 3, and a rubber tube 10 is fixedly connected to the side wall of the installation ring 9, and the rubber tube 10 It can realize that when the support ring 11 vibrates, the rubber tube 10 will deform accordingly, and keep the seal with the delivery tube 3 at all times. The cloth bag 12, the filter cloth bag 12 can effectively isolate the powder material to the inside of the conveying pipe 3, the support ring 11 is symmetrically arranged, and a cross bar 13 is fixedly connected between the two support rings 11, and is far away from the support ring 11 of the rubber tube 10 A support frame 14 is fixedly connected to the inner side wall. The support frame 14 and the cross bar 13 can effectively support the filter bag 12 to prevent it from being deformed under the action of wind force. A fixed connection between the two support rings 11 The plate 15 is fixedly connected with a wear-resistant block 16 on the fixed plate 15, and the wear-resistant block 16 can effectively increase the service life of the device.

As shown in Figures 6-8, the upper end of the inner wall of the delivery pipe 3 is fixedly connected with a motor 17, and a cam 18 is fixedly sleeved on the rotating shaft of the motor 17, and the side wall of the cam 18 is slidingly connected with the wear-resistant block 16. Fixedly connected to the limit cylinder 19, the first spring 20 is fixedly connected to the inside of the limit cylinder 19, the end of the first spring 20 is fixedly connected to the connecting rod 21, the lower end of the connecting rod 21 is fixedly connected to the fixed plate 15, and the filter bag 12 is equipped with Hole, connecting rod 21 and wear-resistant block 16 are fixedly connected on the fixed plate 15 after passing through the hole on the filter bag 12, and the side wall of the arc hole 24 is provided with a mounting groove, and the bottom of the mounting groove is fixedly connected with a second spring 23 , the end of the second spring 23 is fixedly connected with a clamping block 22, and the side wall of the arc-shaped block 4 is provided with a clamping groove, and the clamping block 22 is clamped in the inside of the clamping groove, and a bar-shaped groove is provided on the side wall of the mounting groove, and the clamping block 22 The top is fixedly connected with a driving rod 7, and the driving rod 7 slides and extends to the outside of the strip groove.

working principle:

When the powder material conveying device is used, the arc block 4 and the filter screen 5 are first inserted into the arc hole 24, and the insertion of the arc block 4 will cause the block 22 to move into the installation groove, and then the first Two springs 23 are compressed, and when the draw-in groove on the side wall of the arc-shaped block 4 is parallel to the block 22, the second spring 23 will push the block 22 to snap into the inside of the draw-in groove, realizing the alignment of the arc-shaped block 4 and the block 22. The filter screen 5 is used to limit the position, and then the discharge size is adjusted through the regulating valve 2 according to the production needs, and then the fan 6 is started to blow up the powder material falling into the conveying pipe 3, and make it flow to the other end of the conveying pipe 3 along with the wind direction. Move until the powder material is blown to the filter cloth bag 12 fixedly connected inside the conveying pipe 3, and the powder material is isolated to the inside of the conveying pipe 3 through the filter cloth bag 12, and then the motor 17 is started to drive the fixedly socketed cam on the motor 17 18 rotation, the rotation of the cam 18 will first push the wear block 16 downward, and the fixed plate 15, the support ring 11 and the cross bar 13 will be pushed downward by the wear block 16, and the alignment will be lost along with the rotation of the cam 18. The downward thrust of the wear-resistant block 16 etc., now the first spring 20 will pull the connecting rod 21 upwards, and pull the fixed plate 15, the support ring 11 and the cross bar 13 upwards through the connecting rod 21, so that the wear-resistant block 16 is always contact with the surface of the cam 18, and then the high-speed rotation of the cam 18 will drive the fixed plate 15, the support ring 11, the cross bar 13 and the filter bag 12 to vibrate at high frequency, thereby vibrating the powder materials relatively adsorbed on the filter bag 12 Falling to the inside of the discharge pipe 8, when a large amount of foreign matter is absorbed on the filter screen 5 through long-term use, and the wind force generated by the fan 6 is affected, at this time, the driving lever 7 is fluctuated toward the bottom of the installation groove, and then It drives the block 22 fixedly connected with it to move in the installation groove, and then the block 22 compresses the second spring 23 in the installation groove until the block 22 moves out of the groove provided on the arc block 4, and then the Take out the arc-shaped block 4 and the filter screen 5 upwards, and clean up the sundries on the filter screen 5. After the cleaning is completed, reinstall it through the steps of the first section, and adjust the length of the delivery pipe 3 according to the demand during use, so as to realize the powder Material conveying, and effectively improve the conveying efficiency of powder materials.

The above is only a preferred specific implementation of the utility model, but the scope of protection of the utility model is not limited thereto. Any skilled person familiar with the technical field shall, within the technical scope disclosed by the utility model, according to the technical solution of the utility model Equivalent replacement or change of its utility model concept should be covered within the scope of protection of the utility model.

Claims (6)

1. A powder material delivery device, comprising a material box (1), a regulating valve (2) and a delivery pipe (3) fixedly connected to the lower end of the material box (1), characterized in that: the regulating valve (2) is fixedly installed on On the material box (1), an arc-shaped hole (24) is opened on the side wall of the delivery pipe (3), and an arc-shaped block (4) is slidably connected in the arc-shaped hole (24). (4) a filter screen (5) is fixedly connected on the inner wall, a blower fan (6) is fixedly connected in the delivery pipe (3), and a fan (6) is fixedly sleeved on the inner wall of one end of the delivery pipe (3) away from the blower fan (6). The installation ring (9), and the discharge pipe (8) is fixedly connected to the side wall of the delivery pipe (3), the rubber tube (10) is fixedly connected to the side wall of the installation ring (9), and the rubber tube (10) ) the other end is fixedly connected with a support ring (11), and the filter cloth bag (12) is fixedly sleeved on the support ring (11). 2. A powder material conveying device according to claim 1, characterized in that: the support rings (11) are arranged symmetrically, and a cross bar (13) is fixedly connected between the two support rings (11) , and the support frame (14) is fixedly connected to the inner wall of the support ring (11) away from the rubber tube (10). 3. A powder material conveying device according to claim 2, characterized in that: a fixed plate (15) is fixedly connected between the two support rings (11), and the fixed plate (15) is fixedly connected Wear block (16) is arranged. 4. A powder material conveying device according to claim 3, characterized in that: the upper end of the inner wall of the conveying pipe (3) is fixedly connected with a motor (17), and the rotating shaft of the motor (17) is fixedly socketed A cam (18) is arranged, and the side wall of the cam (18) is slidably connected with the wear block (16). 5. A powder material conveying device according to claim 4, characterized in that: the inner wall of the conveying pipe (3) is fixedly connected with a limit cylinder (19), and the inside of the limit cylinder (19) is fixedly connected There is a first spring (20), the end of the first spring (20) is fixedly connected to a connecting rod (21), and the lower end of the connecting rod (21) is fixedly connected to the fixing plate (15). 6. A powder material conveying device according to claim 1, characterized in that: a mounting groove is opened on the side wall of the arc-shaped hole (24), and a second spring (23) is fixedly connected to the bottom of the mounting groove , the end of the second spring (23) is fixedly connected with a clamping block (22), the side wall of the arc-shaped block (4) is provided with a clamping slot, and the clamping block (22) is clamped inside the clamping slot, A strip-shaped groove is opened on the side wall of the installation groove, and a driving lever (7) is fixedly connected to the clamping block (22), and the driving lever (7) slides and extends to the outside of the strip-shaped groove.

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