CN212387343U - Powder coating goes out hopper refining device - Google Patents

Abstract

The utility model relates to a powder coating goes out hopper refining device, including the frame, still include the hopper body of installing in the frame, the upper portion of going out the hopper body is provided with the feed inlet, and the lower part of going out the hopper body is provided with two discharge gates; the discharge hopper body is provided with a material distribution mechanism, the material distribution mechanism comprises a support shaft which is rotatably supported in the discharge hopper body, and also comprises a left helical blade and a right helical blade which are coaxially fixed on the support shaft, the left helical blade and the right helical blade are respectively arranged above the two discharge ports, and the rotating directions of the left helical blade and the right helical blade are opposite; the material distributing mechanism further comprises a power device for driving the supporting shaft to rotate. The utility model discloses in, can evenly send out this internal powder coating of hopper from two discharge gates through the rotation of drive back shaft.

Description

Powder coating goes out hopper refining device

Technical Field

The utility model belongs to the technical field of refining device's technique and specifically relates to a powder coating goes out hopper refining device is related to.

Background

A hot melt powder coating for carrying out marking to road is through components such as quartz sand, heavy calcium according to certain ratio through the stirring processing and forms, and each component is sent into out the feed bin after the stirring and waits for the bagging-off, in order to improve the efficiency of bagging-off, need set up two discharge gates on going out the feed bin sometimes to the staff can carry out the bagging-off operation simultaneously on two stations.

At present, the patent document with the publication number of CN201730340U discloses a double-outlet concrete blanking hopper, and its main technical scheme is, including feed bin, oblique discharge gate and handle component, the discharge gate is provided with two and symmetric distribution in the both sides of feed bin central line to one side, can control two oblique discharge gates and the inside intercommunication of feed bin whether through the handle component to can make two staff respectively can bag the concrete in two oblique discharge gate departments.

The double-outlet concrete blanking hopper has the following defects when applied to bagging work of powder coating materials: powder coating is through the stirring after, when the unloading got into in the feed bin, its position that falls into in the feed bin can be partial to one of them oblique discharge gate, and hardly makes powder coating even see off from two oblique discharge gates, can lead to the staff's of bagging-off on two stations working strength to produce the difference like this to the change reduces production efficiency mutually, consequently needs improve it.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the above-mentioned prior art, the utility model aims at providing a powder coating goes out hopper refining device, it sets up the back shaft in a hopper body to set up on the back shaft and revolve to opposite left helical blade and right helical blade, rotate through the drive back shaft and can evenly see off this internal powder coating of hopper from two discharge gates.

The above object of the present invention is achieved by the following technical solutions:

a powder coating discharging hopper material homogenizing device comprises a rack and a discharging hopper body arranged on the rack, wherein a feeding hole is formed in the upper part of the discharging hopper body, and two discharging holes are formed in the lower part of the discharging hopper body; the discharge hopper body is provided with a material distribution mechanism, the material distribution mechanism comprises a support shaft which is rotatably supported in the discharge hopper body, and also comprises a left helical blade and a right helical blade which are coaxially fixed on the support shaft, the left helical blade and the right helical blade are respectively arranged above the two discharge ports, and the rotating directions of the left helical blade and the right helical blade are opposite; the material distributing mechanism further comprises a power device for driving the supporting shaft to rotate.

Through adopting above-mentioned technical scheme, the back shaft rotates and can drive left helical blade and right helical blade simultaneously and rotate, because left helical blade and right helical blade's the rotation is opposite, consequently both can push the powder coating who leaves in this internal of hopper respectively to two discharge gates department and see off, when the back shaft does not change, two discharge gates department all does not have the coating and falls out, thereby feed mechanism can be with the even seeing off of two discharge gates of this internal powder coating follow of hopper, be favorable to making the working strength who is responsible for the workman of two discharge gates department bagging-off respectively keep the same, human resources's utilization efficiency has been improved, thereby production efficiency has been improved.

The utility model discloses a further set up to: the power device comprises a motor and a speed reducer which are arranged on the rack, an output shaft of the motor is coaxially fixed with an input shaft of the speed reducer, and an output shaft of the speed reducer is coaxially fixed with the support shaft.

Through adopting above-mentioned technical scheme, starter motor can drive the reduction gear and rotate, and then drives the back shaft and rotate to make the function that divides the material can be realized to left helical blade and the right helical blade on supporting the shaft.

The utility model discloses a further set up to: the discharge hopper body is provided with three sections, the discharge hopper body comprises an upper section of box-shaped part, a conical part and a cylindrical part, the conical part is communicated with the bottom of the box-shaped part and integrally arranged, the cylindrical part is communicated with the bottom of the conical part and integrally arranged, the feed inlet is formed in the top of the box-shaped part, the support shaft is rotatably supported in the cylindrical part, and the two discharge ports are formed in the bottom of the cylindrical part.

Through adopting above-mentioned technical scheme, the box portion has guaranteed that the hopper body can keep in more powder coating, and the toper portion can make powder coating along the inclined plane gather in the drum portion to rotation through the back shaft can be with the abundant seeing off of powder coating, has reduced the powder coating and has remained at the hopper body.

The utility model discloses a further set up to: and a vibration motor is fixedly arranged on the outer wall of the conical part.

Through adopting above-mentioned technical scheme, start vibrating motor and can drive out the vibration of hopper body, and then remain powder coating and shake from the inner wall of hopper body and fall, reduce the adhesion of powder coating on a hopper body inner wall, be favorable to the make full use of resource.

The utility model discloses a further set up to: every the discharge gate all is connected with the discharging pipe, installs the butterfly valve on the discharging pipe.

Through adopting above-mentioned technical scheme, opening and close of control butterfly valve can control powder coating from the internal propelling movement of play hopper, opens the butterfly valve when carrying out the coating bagging-off, closes the butterfly valve after the bagging-off finishes, can reduce the coating and fall subaerial probability, practices thrift manufacturing cost.

The utility model discloses a further set up to: an opening and closing shaft is rotatably supported in the box-shaped part, an opening and closing plate is fixedly arranged on the opening and closing shaft, the opening and closing shaft extends to the outer part of the discharge hopper body and is connected with a driving motor, the driving motor is installed on the rack, and an output shaft of the driving motor is coaxially fixed with the opening and closing shaft.

Through adopting above-mentioned technical scheme, when production, can carry out the separation through opening and close the board with box portion and toper portion earlier, make the powder coating after the stirring pile up on opening and close the board, pile up the back in a large number on opening and close the board when powder coating, rethread driving motor drives and opens and close the board and rotate, will open and close the material on the board and pour down in toper portion and the drum portion, be favorable to guaranteeing just can even ejection of compact when production begins like this for two discharge gates.

The utility model discloses a further set up to: install torque sensor and controller on the play hopper body, torque sensor and controller electric connection, the tip of back shaft stretches out and is connected with torque sensor from going out in the hopper body, the controller with driving motor electric connection.

By adopting the technical scheme, when the torque born by the supporting shaft reaches a certain threshold value, the torque sensor sends a signal to the controller, the controller controls the driving motor to rotate, and then the opening and closing plate is controlled to separate the box-shaped part from the conical part, so that the probability of clamping the supporting shaft and the helical blade can be reduced, and the safety of the device is improved.

The utility model discloses a further set up to: the filter screen is installed at the feed inlet.

Through adopting above-mentioned technical scheme, the filter screen can filter great cubic material to be favorable to avoiding cubic material to block back shaft and helical blade.

The utility model discloses a further set up to: a plurality of observation windows are arranged on the conical part, and glass is arranged on the observation windows.

Through adopting above-mentioned technical scheme, the staff can observe out the inside coating of hopper body and pile up the condition through the observation window.

To sum up, the utility model discloses a beneficial technological effect does:

1. the rotation of the supporting shaft can simultaneously drive the left helical blade and the right helical blade to rotate, and the rotation directions of the left helical blade and the right helical blade are opposite, so that the left helical blade and the right helical blade can respectively push the powder coating stored in the discharge hopper body to two discharge ports to be discharged;

2. the starting motor can drive the supporting shaft, so that the left helical blade and the right helical blade are driven to rotate; the discharge hopper body is provided with the box-shaped part, the conical part and the cylindrical part, so that the residue of the powder coating in the discharge hopper body can be reduced; the vibration motor is started to drive the discharge hopper body to vibrate, so that the paint attached to the inner wall of the discharge hopper body is shaken off; the opening and closing of the butterfly valve can control the powder coating to be sent out from the discharge hopper body;

3. the opening and closing plate separates the box-shaped part from the conical part at the beginning of production, which is beneficial to ensuring that two discharge ports can uniformly discharge materials at the beginning of production; the torque sensor detects the torque of the supporting shaft, so that the safety of the device is improved; the filter screen is favorable for preventing the block-shaped materials from blocking the support shaft and the helical blade; the condition of piling up of the inside coating of hopper body can be observed through the observation window.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the discharge hopper body.

In the figure, 1, a frame; 2. a discharge hopper body; 21. a feed inlet; 211. a filter screen; 22. a discharge port; 221. a discharge pipe; 222. a butterfly valve; 23. a box-shaped portion; 24. a tapered portion; 241. an observation window; 25. a cylindrical portion; 26. an opening and closing shaft; 27. a shutter plate; 28. a drive motor; 3. a material distributing mechanism; 31. a support shaft; 32. a left helical blade; 33. a right helical blade; 34. a power plant; 341. an electric motor; 342. a speed reducer; 4. a vibration motor; 5. a torque sensor; 6. and a controller.

Detailed Description

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

Referring to fig. 1 and 2, the powder coating discharging hopper refining device disclosed by the present invention comprises a frame 1, a discharging hopper body 2 installed on the frame 1 for temporarily storing powder coating, and a material distributing mechanism 3 installed on the discharging hopper body 2; the discharging hopper body 2 is a hollow shell-shaped mechanism, the upper part of which is provided with a feeding hole 21, the lower part of the discharging hopper body 2 is provided with two discharging holes 22, and a distance is arranged between the two discharging holes 22; the material distributing mechanism 3 comprises a supporting shaft 31 which is rotatably supported in the material discharging hopper body 2, the supporting shaft 31 is arranged above the two material discharging holes 22, the material distributing mechanism 3 further comprises a left helical blade 32 and a right helical blade 33 which are coaxially fixed on the supporting shaft 31, the left helical blade 32 and the right helical blade 33 are respectively arranged above the two material discharging holes 22, the rotating directions of the left helical blade 32 and the right helical blade 33 are opposite, and the material distributing mechanism 3 further comprises a power device 34 which drives the supporting shaft 31 to rotate; powder coating gets into out hopper body 2 from feed inlet 21 after the stirring, when feeding, rotate through power device 34 drive back shaft 31, then can drive left helical blade 32 and right helical blade 33 on the back shaft 31 simultaneously and rotate, because the rotation direction of left helical blade 32 and right helical blade 33 is opposite, therefore both can push the powder coating who leaves in hopper body 2 respectively to two discharge gates 22 and send out, when back shaft 31 does not rotate, no coating falls out in two discharge gates 22 department, thereby feed mechanism 3 can follow the even seeing-off of two discharge gates 22 with the powder coating in hopper body 2, be favorable to making the working strength who is responsible for respectively two discharge gates 22 and locates the bagging-off workman keep the same, human resources's utilization efficiency has been improved, thereby production efficiency has been improved.

Referring to fig. 1 and 2, the power device 34 includes a motor 341 and a reducer 342 mounted on the frame 1, an output shaft of the motor 341 is coaxially fixed with an input shaft of the reducer 342, an output shaft of the reducer 342 is coaxially fixed with the support shaft 31, the motor 341 is connected with a power source, the starting motor 341 can drive the reducer 342 to rotate, and further drive the support shaft 31 to rotate, so that the left helical blade 32 and the right helical blade 33 on the support shaft 31 can realize the material distribution function.

Referring to fig. 1 and 2, the hopper body 2 is provided with three sections, including a box-shaped portion 23 of an upper section, a tapered portion 24 communicating with the bottom of the box-shaped portion 23 and provided integrally therewith, and a cylindrical part 25 communicated with and integrally arranged at the bottom of the conical part 24, wherein the box-shaped part 23 is of a cavity structure with a rectangular section, the feed inlet 21 is arranged at the top of the box-shaped part 23, the conical part 24 comprises two inclined planes which are obliquely arranged, the cylindrical part 25 is of an incomplete cylindrical structure, the supporting shaft 31 is rotatably supported in the cylindrical part 25, and the two discharge outlets 22 are arranged at the bottom of the cylindrical part 25, thus, not only the discharge hopper body 2 can temporarily store a large amount of powder coating, but also the powder coating can be gathered in the cylindrical part 25 along the inclined surface of the conical part 24, therefore, the powder coating can be sufficiently discharged by the rotation of the support shaft 31, and the residue of the powder coating in the hopper body 2 is reduced.

Referring to fig. 1, in order to enable the powder coating remaining on the inner wall of the discharge hopper body 2 to fall into the cylindrical portion 25 sufficiently and be sent out, the vibration motor 4 is fixedly arranged on the outer wall of the conical portion 24, the vibration motor 4 is connected with a power supply, the vibration motor 4 is started to drive the discharge hopper body 2 to vibrate, then the powder coating is left to shake from the inner wall of the discharge hopper body 2, the adhesion of the powder coating on the inner wall of the discharge hopper body 2 is reduced, and the resource is favorably and sufficiently utilized.

Referring to fig. 1 and 2, each discharge port 22 is connected with a discharge pipe 221, a butterfly valve 222 is mounted on the discharge pipe 221, the butterfly valve 222 is connected with power, the powder coating can be controlled to be sent out from the discharge hopper body 2 by controlling the opening and closing of the butterfly valve 222, the butterfly valve 222 is opened when the coating is bagged, and the butterfly valve 222 is closed after the bagging is finished, so that the probability that the coating falls on the ground can be reduced, and the production cost is saved; in addition, an opening and closing shaft 26 is rotatably supported in the box-shaped part 23, an opening and closing plate 27 is fixedly arranged on the opening and closing shaft 26, the opening and closing shaft 26 extends to the outside of the discharging hopper body 2 and is connected with a driving motor 28, the driving motor 28 is arranged on the frame 1, an output shaft is coaxially fixed with the opening and closing shaft 26, the opening and closing shaft 26 can be driven to rotate by starting the driving motor 28, and consequently the opening and closing plate 27, so as to control the communication between the box-shaped portion 23 and the tapered portion 24, in production, the box-shaped part 23 and the tapered part 24 can be blocked by the opening and closing plate 27, the powder coating after stirring can be accumulated on the opening and closing plate 27, after a large amount of powder coating is accumulated on the opening and closing plate 27, the opening and closing plate 27 is driven to rotate by the driving motor 28, the materials on the opening and closing plate 27 are poured into the conical part 24 and the cylindrical part 25, this is advantageous to ensure that the two outlets 22 are evenly discharged at the start of production.

Referring to fig. 1 and 2, a torque sensor 5 and a controller 6 are mounted on the discharge hopper body 2, the torque sensor 5 is electrically connected with the controller 6, an end portion of the support shaft 31 extends out of the discharge hopper body 2 and is connected with the torque sensor 5, the controller 6 is electrically connected with the driving motor 28, when the powder coating in the tapered portion 24 and the cylindrical portion 25 is large, the torque of the support shaft 31 is large, when the torque borne by the support shaft 31 reaches a certain threshold value, the torque sensor 5 sends a signal to the controller 6, the controller 6 controls the driving motor 28 to rotate, and then the opening and closing plate 27 is controlled to separate the box-shaped portion 23 from the tapered portion 24, so that the probability of clamping the support shaft 31 and the helical blades can be reduced, and the safety of the device is improved.

Referring to fig. 1 and 2, in order to filter the powder coating falling into the discharge hopper body 2 and prevent the larger agglomerated materials from entering the discharge hopper body 2, a filter screen 211 is installed at the feed inlet 21, and the filter screen 211 can filter the larger agglomerated materials, so as to be beneficial to preventing the support shaft 31 and the helical blade from being blocked; in order to observe the coating accumulation condition in the hopper body 2 conveniently, a plurality of observation windows 241 are arranged on the conical portion 24, the observation windows 241 penetrate through the conical portion 24, glass is mounted on the observation windows 241, and a worker can observe the coating accumulation condition in the hopper body 2 through the observation windows 241.

The utility model discloses an operating principle is, when feeding, it rotates to drive back shaft 31 through power device 34, then can drive left helical blade 32 and right helical blade 33 on the back shaft 31 simultaneously and rotate, because left helical blade 32 and right helical blade 33 revolve to on the contrary, consequently both can push the powder coating who leaves in hopper body 2 respectively to two discharge gates 22 and see off, when back shaft 31 does not change, two discharge gates 22 all do not have the coating to fall out, thereby feed mechanism 3 can be with the even seeing off of two discharge gates 22 of powder coating in hopper body 2, be favorable to making the working strength who is responsible for the workman of two discharge gates 22 department bagging-off respectively keep the same, manpower resources's utilization efficiency has been improved, thereby production efficiency has been improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. A powder coating discharging hopper material homogenizing device comprises a rack (1) and a discharging hopper body (2) installed on the rack (1), wherein a feeding hole (21) is formed in the upper part of the discharging hopper body (2), and two discharging holes (22) are formed in the lower part of the discharging hopper body (2); the method is characterized in that: the material distributing mechanism (3) is mounted on the material discharging hopper body (2), the material distributing mechanism (3) comprises a supporting shaft (31) which is rotatably supported in the material discharging hopper body (2), and further comprises a left helical blade (32) and a right helical blade (33) which are coaxially fixed on the supporting shaft (31), the left helical blade (32) and the right helical blade (33) are respectively arranged above the two material discharging ports (22), and the rotating directions of the left helical blade (32) and the right helical blade (33) are opposite; the material distributing mechanism (3) further comprises a power device (34) for driving the supporting shaft (31) to rotate.

2. The powder coating discharging hopper refining device according to claim 1, characterized in that: the power device (34) comprises a motor (341) and a speed reducer (342) which are installed on the rack (1), an output shaft of the motor (341) is coaxially fixed with an input shaft of the speed reducer (342), and an output shaft of the speed reducer (342) is coaxially fixed with the support shaft (31).

3. A powder coating discharge hopper refining apparatus according to claim 1 or 2, wherein: the discharge hopper body (2) is provided with three sections, the discharge hopper body comprises an upper section box-shaped part (23), a conical part (24) which is communicated with the bottom of the box-shaped part (23) and integrally arranged, and a cylindrical part (25) which is communicated with the bottom of the conical part (24) and integrally arranged, the feed inlet (21) is arranged at the top of the box-shaped part (23), the support shaft (31) is rotatably supported in the cylindrical part (25), and the two discharge outlets (22) are arranged at the bottom of the cylindrical part (25).

4. A powder coating discharge hopper refining device according to claim 3, wherein: and a vibration motor (4) is fixedly arranged on the outer wall of the conical part (24).

5. A powder coating discharge hopper refining apparatus according to claim 1 or 2, wherein: each discharge hole (22) is connected with a discharge pipe (221), and a butterfly valve (222) is installed on the discharge pipe (221).

6. A powder coating discharge hopper refining device according to claim 3, wherein: an opening and closing shaft (26) is rotatably supported in the box-shaped part (23), an opening and closing plate (27) is fixedly arranged on the opening and closing shaft (26), the opening and closing shaft (26) extends to the outer part of the discharge hopper body (2) and is connected with a driving motor (28), the driving motor (28) is installed on the rack (1), and an output shaft of the driving motor (28) is coaxially fixed with the opening and closing shaft (26).

7. The powder coating discharging hopper refining device according to claim 6, wherein: install torque sensor (5) and controller (6) on the play hopper body (2), torque sensor (5) and controller (6) electric connection, stretch out and be connected with torque sensor (5) in the tip follow play hopper body (2) of back shaft (31), controller (6) with driving motor (28) electric connection.

8. A powder coating discharge hopper refining apparatus according to claim 1 or 2, wherein: a filter screen (211) is arranged at the feed inlet (21).

9. A powder coating discharge hopper refining device according to claim 3, wherein: the conical part (24) is provided with a plurality of observation windows (241), and the observation windows (241) are provided with glass.

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