CN220426256U

CN220426256U - Feeding machine

Info

Publication number: CN220426256U
Application number: CN202322338654.2U
Authority: CN
Inventors: 徐玉雯; 方薛行
Original assignee: Youxing Shark Zhuhai New Material Technology Co ltd
Current assignee: Youxing Shark Zhuhai New Material Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-02-02
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the technical field of feeders, and discloses a feeder, which comprises: the box, the discharge gate is seted up to the box, and the storage case is connected to the box, sets up the storehouse of weighing in the box, and the storehouse of weighing sets up pressure sensor, and the box sets up mobile device, and mobile device is used for removing the storehouse of weighing, and the box sets up blows the material device, blows the material device and is used for blowing down the powder that the storehouse was attached to weighing, and storage case fixed mounting is in the box, and the storage case sets up the discharging pipe, and discharging pipe one end stretches into the box, and the discharging pipe sets up first solenoid valve. This feeder, storage box are to the blowing in the storehouse of weighing, weigh the storehouse and weigh the powder, until the powder quality in the storehouse of weighing up to standard, storage box stop the blowing, and mobile device moves the storehouse of weighing to the discharge gate top, and the storehouse of weighing blows down to discharge gate department blowing, after the blowing finishes, blows off the attached powder of storehouse inner wall of will weighing from the discharge gate department through blowing the material device, reduces the powder and remains to make the discharge amount of feeder more accurate.

Description

Feeding machine

Technical Field

The utility model relates to the technical field of feeders, in particular to a feeder.

Background

The polyurethane material synthesized by isocyanate, polyol and auxiliary agent is unique among a plurality of synthetic materials with excellent performance, various varieties and wide application, and becomes one of the materials with the fastest development speed at present, and the MDI powder is fed by a feeding machine in the processing process.

When the feeder works, the storage box releases powder into the weighing bin, the weighing bin weighs the powder, and when the powder quality reaches the single feeding standard, the storage bin stops discharging, and the weighed powder is discharged from the bottom of the weighing bin. However, static friction exists between the powder and the inner wall of the weighing bin, and a part of powder can be adhered to the inner wall of the weighing bin during discharging, so that the actual discharging amount of the powder is lower than the weighed numerical value, and the discharging amount of the feeder is not accurate enough.

Disclosure of Invention

The present utility model is directed to a feeding machine, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a feeder, comprising: the box, the discharge gate is seted up to the box, the storage case is connected to the box, set up the storehouse of weighing in the box, the storehouse of weighing sets up pressure sensor, the box sets up mobile device, mobile device is used for removing the storehouse of weighing, the box sets up blows the material device, blow the material device be used for with the attached powder in storehouse of weighing blows down.

Preferably, the storage box is fixedly installed on the box body, the storage box is provided with a discharge pipe, one end of the discharge pipe extends into the box body, and the discharge pipe is provided with a first electromagnetic valve.

Preferably, the moving device comprises a second motor, the second motor is fixedly arranged on the box body, a first bevel gear is fixedly arranged at the output end of the second motor, a second bevel gear is meshed with the first bevel gear, a transmission rod is fixedly arranged on the second bevel gear, the transmission rod is rotatably connected with the box body through a bearing, a third bevel gear is fixedly arranged on the transmission rod, a fourth bevel gear is meshed with the third bevel gear, a second threaded rod is fixedly arranged on the fourth bevel gear, and the second threaded rod is rotatably connected with the box body through a bearing.

Preferably, the second threaded rod is in threaded connection with a sliding plate, the box body is fixedly provided with a supporting plate, and the sliding plate is in sliding connection with the supporting plate.

Preferably, the support plate is provided with a sliding rail, the sliding rail is connected with a sliding block in a sliding manner, the sliding block is fixedly provided with a roller, and the sliding block is fixedly connected with the sliding plate.

Preferably, the sliding plate is fixedly connected with the pressure sensor.

Preferably, the blowing device comprises a first motor, the first motor is fixedly mounted on the box body, a first threaded rod is fixedly arranged at the output end of the first motor, and the first threaded rod is rotatably connected with the box body through a bearing.

Preferably, the box is fixedly provided with an outer cylinder, the first threaded rod is rotationally connected with the outer cylinder through a bearing, the outer cylinder is slidably connected with a lifting block, and the lifting block is in threaded connection with the first threaded rod.

Preferably, the box body is fixedly provided with a fan, the fan is provided with a blowing pipe, and the blowing pipe is fixedly connected with the lifting block.

Preferably, the weighing bin is provided with a feed opening, the feed opening is provided with a second electromagnetic valve, and the weighing bin is fixedly connected with the pressure sensor.

The feeder has the following beneficial effects:

this feeder, storage box are to the blowing in the storehouse of weighing, weigh the storehouse and weigh the powder, until the powder quality in the storehouse of weighing up to standard, storage box stop the blowing, and mobile device moves the storehouse of weighing to the discharge gate top, and the storehouse of weighing blows down to discharge gate department blowing, after the blowing finishes, blows off the attached powder of storehouse inner wall of will weighing from the discharge gate department through blowing the material device, reduces the powder and remains to make the discharge amount of feeder more accurate.

Drawings

Fig. 1 is a perspective view of a feeder provided in an embodiment of the present application;

FIG. 2 is a front cross-sectional view of the case of FIG. 1;

FIG. 3 is a side cross-sectional view of the housing of FIG. 1;

fig. 4 is a top view of the case of fig. 1.

In the figure: 1. a storage bin; 101. a discharge pipe; 102. a first electromagnetic valve; 2. a blowing device; 200. a first motor; 201. a first threaded rod; 202. a lifting block; 203. an outer cylinder; 204. a blower; 205. a blowing pipe; 3. a mobile device; 301. a second motor; 303. a support plate; 304. a slide rail; 305. a slide block; 306. a roller; 307. a slide plate; 308. a second threaded rod; 309. a first bevel gear; 310. a second bevel gear; 311. a transmission rod; 312. a third bevel gear; 313. a fourth bevel gear; 4. a case; 401. a discharge port; 5. a weighing bin; 501. a second electromagnetic valve; 502. a pressure sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, the present utility model provides an embodiment of a feeder comprising: the box 4, the discharge gate 401 is seted up to the box 4, and storage case 1 is connected to the box 4, and storage case 1 fixed mounting is in box 4, and storage case 1 sets up discharging pipe 101, and discharging pipe 101 one end stretches into box 4, and discharging pipe 101 sets up first solenoid valve 102.

The box 4 is internally provided with a weighing bin 5, the weighing bin 5 is fixedly provided with a pressure sensor 502, the weighing bin 5 is provided with a feed opening, and the feed opening is provided with a second electromagnetic valve 501.

In this embodiment, the first electromagnetic valve 102 is opened, MDI powder in the storage tank 1 is delivered from the discharge pipe 101 to the weighing bin 5, and at this time, the pressure sensor 502 weighs the powder in the weighing bin 5, and when the powder quality reaches the single feeding standard, the first electromagnetic valve 102 is closed.

As shown in fig. 2, the case 4 is provided with a moving device 3, and the moving device 3 is used to move the weighing compartment 5.

Specifically, as shown in fig. 4, the moving device 3 includes a second motor 301, the second motor 301 is a forward and reverse rotation motor, the second motor 301 is fixedly installed on the case 4, a first bevel gear 309 is fixedly installed at an output end of the second motor 301, the first bevel gear 309 is meshed with a second bevel gear 310, the second bevel gear 310 is fixedly installed with a transmission rod 311, the transmission rod 311 is rotatably connected with the case 4 through a bearing, the transmission rod 311 is fixedly installed with a third bevel gear 312, the third bevel gear 312 is meshed with a fourth bevel gear 313, the fourth bevel gear 313 is fixedly installed with a second threaded rod 308, and the second threaded rod 308 is rotatably connected with the case 4 through a bearing.

As shown in fig. 3 and 2, the second threaded rod 308 is in threaded connection with a sliding plate 307, the sliding plate 307 is fixedly connected with the pressure sensor 502, the supporting plate 303 is fixedly mounted on the box 4, the sliding plate 307 is in sliding connection with the supporting plate 303, the supporting plate 303 is provided with a sliding rail 304, the sliding rail 304 is in sliding connection with a sliding block 305, the sliding block 305 is fixedly mounted with a roller 306, and the sliding block 305 is fixedly connected with the sliding plate 307.

In this embodiment, the second motor 301 is turned on, the second motor 301 drives the first bevel gear 309 to rotate, so that the second bevel gear 310, the transmission rod 311 and the third bevel gear 312 rotate, the third bevel gear 312 drives the fourth bevel gear 313 and the second threaded rod 308 to rotate, the sliding block 305 and the sliding rail 304 limit the sliding plate 307, so that the second threaded rod 308 drives the sliding plate 307 to slide on the supporting plate 303, and the sliding plate 307 drives the weighing bin 5 to horizontally move above the discharging hole 401.

As shown in fig. 2, the box 4 is provided with a blowing device 2, and the blowing device 2 is used for blowing down the powder attached to the weighing bin 5.

Further, the blowing device 2 comprises a first motor 200, the first motor 200 is a forward and reverse rotation motor, the first motor 200 is fixedly arranged on the box body 4, a first threaded rod 201 is fixedly arranged at the output end of the first motor 200, the first threaded rod 201 is rotationally connected with the box body 4 through a bearing, an outer cylinder 203 is fixedly arranged on the box body 4, the first threaded rod 201 is rotationally connected with the outer cylinder 203 through a bearing, the outer cylinder 203 is slidably connected with a lifting block 202, the lifting block 202 is matched with the shape of the inner wall of the outer cylinder 203, the lifting block 202 is not easy to rotate when sliding in the outer cylinder 203, the lifting block 202 is in threaded connection with the first threaded rod 201, a fan 204 is fixedly arranged on the box body 4, the fan 204 is provided with a blowing pipe 205, the blowing pipe 205 is fixedly connected with the lifting block 202, and an outer expansion part is arranged at the bottom end of the blowing pipe 205 so that air current can be diffused.

In this application, when storehouse 5 horizontal migration to discharge gate 401 top weighs, open second solenoid valve 501, make the powder whereabouts in the storehouse 5 of weighing to discharge gate 401, after the storehouse 5 blowing of weighing finishes, open first motor 200 and fan 204, first motor 200 drive first threaded rod 201 rotates, first threaded rod 201 drives the reciprocal lift of elevating block 202, thereby drive blowing pipe 205 reciprocal lift, blowing pipe 205 blows off the powder of adhering to on the storehouse 5 inner wall of weighing to discharge gate 401, the powder of storehouse 5 of having reduced remains of weighing, thereby make the discharge of feeder more accurate.

It can be appreciated that the moving device 3 moves the weighing bin 5 for weighing the powder away from the lower part of the discharging pipe 101, so that the powder attached to the inner wall of the discharging pipe 101 can be prevented from falling into the weighing bin 5 due to vibration generated during the working of the blowing device 2, and the accuracy of the discharging amount of the feeder is further improved.

Working principle: the first electromagnetic valve 102 is opened, MDI powder in the storage box 1 is conveyed into the weighing bin 5 from the discharging pipe 101, at the moment, the pressure sensor 502 is used for weighing the powder in the weighing bin 5, when the powder quality reaches the single feeding standard, the first electromagnetic valve 102 is closed, the second motor 301 is opened, the second motor 301 drives the first bevel gear 309 to rotate, the second bevel gear 310, the transmission rod 311 and the third bevel gear 312 are enabled to rotate, the third bevel gear 312 drives the fourth bevel gear 313 and the second threaded rod 308 to rotate, the sliding block 305 and the sliding rail 304 limit the sliding plate 307, the second threaded rod 308 drives the sliding plate 307 to slide on the supporting plate 303, the sliding plate 307 drives the weighing bin 5 to horizontally move to the position above the discharging hole 401, the second electromagnetic valve 501 is opened, the powder in the weighing bin 5 is enabled to fall to the discharging hole 401, after the discharging of the weighing bin 5 is completed, the first motor 200 and the fan 204 are opened, the first motor 200 drives the first threaded rod 201 to rotate, the lifting block 202 is driven to reciprocally lift, and the blowing pipe 205 is driven to reciprocally lift, and the sliding pipe 205 is enabled to slide the powder attached to the inner wall of the weighing bin 5 to the discharging hole 401.

In view of the foregoing, it will be appreciated that while embodiments of the utility model have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made hereto without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeder, characterized in that: comprising the following steps: the box body (4), discharge gate (401) is seted up to box body (4), box body (4) are connected storage case (1), set up in box body (4) and weigh storehouse (5), weigh storehouse (5) and set up pressure sensor (502);

the box body (4) is provided with a moving device (3), and the moving device (3) is used for moving the weighing bin (5);

the box body (4) is provided with a blowing device (2), and the blowing device (2) is used for blowing off powder attached to the weighing bin (5).

2. A feeder according to claim 1, wherein: the storage box (1) is fixedly installed on the box body (4), the storage box (1) is provided with a discharge pipe (101), one end of the discharge pipe (101) stretches into the box body (4), and the discharge pipe (101) is provided with a first electromagnetic valve (102).

3. A feeder according to claim 1, wherein: the mobile device (3) comprises a second motor (301), the second motor (301) is fixedly arranged on the box body (4), a first bevel gear (309) is fixedly arranged at the output end of the second motor (301), a second bevel gear (310) is meshed with the first bevel gear (309), a transmission rod (311) is fixedly arranged on the second bevel gear (310), the transmission rod (311) is rotatably connected with the box body (4) through a bearing, a third bevel gear (312) is fixedly arranged on the transmission rod (311), a fourth bevel gear (313) is meshed with the third bevel gear (312), a second threaded rod (308) is fixedly arranged on the fourth bevel gear (313), and the second threaded rod (308) is rotatably connected with the box body (4) through a bearing.

4. A feeder according to claim 3, characterized in that: the second threaded rod (308) is in threaded connection with a sliding plate (307), the box body (4) is fixedly provided with a supporting plate (303), and the sliding plate (307) is in sliding connection with the supporting plate (303).

5. A feeder according to claim 4, wherein: slide rail (304) are seted up to backup pad (303), slide rail (304) sliding connection has slider (305), slider (305) fixed mounting has gyro wheel (306), slider (305) with slide (307) fixed connection.

6. A feeder according to claim 5, wherein: the sliding plate (307) is fixedly connected with the pressure sensor (502).

7. A feeder according to claim 1, wherein: the blowing device (2) comprises a first motor (200), the first motor (200) is fixedly arranged on the box body (4), a first threaded rod (201) is fixedly arranged at the output end of the first motor (200), and the first threaded rod (201) is rotatably connected with the box body (4) through a bearing.

8. A feeder according to claim 7, wherein: the novel lifting device is characterized in that the outer cylinder (203) is fixedly mounted on the box body (4), the first threaded rod (201) is rotatably connected with the outer cylinder (203) through a bearing, the outer cylinder (203) is slidably connected with the lifting block (202), and the lifting block (202) is in threaded connection with the first threaded rod (201).

9. A feeder according to claim 8, wherein: the box (4) is fixedly provided with a fan (204), the fan (204) is provided with a blowing pipe (205), and the blowing pipe (205) is fixedly connected with the lifting block (202).

10. A feeder according to claim 1, wherein: the weighing bin (5) is provided with a discharging opening, the discharging opening is provided with a second electromagnetic valve (501), and the weighing bin (5) is fixedly connected with the pressure sensor (502).