CN218143942U

CN218143942U - Screw rod feeder

Info

Publication number: CN218143942U
Application number: CN202222844856.XU
Authority: CN
Inventors: 陈伟; 李文龙
Original assignee: Changzhou Jiacheng Drying Equipment Co ltd
Current assignee: Changzhou Jiacheng Drying Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2022-12-27
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a screw rod feeder, comprising a base plate, the top fixedly connected with feed bin of bottom plate, the top fixedly connected with pay-off case of bottom plate, the pay-off case is located the bottom of feed bin and is linked together with the inside of feed bin, the top fixed mounting of bottom plate has driving motor, driving motor's output shaft runs through and extends to the inside of pay-off case. The utility model discloses a, through all adopting high-efficient vacuum seal and addding the leakproofness that the inert gas mouth comes the improve equipment with the screw rod transport front and back end, inert gas's blowback can effectively prevent the entering of air, and rotate through servo motor drive impeller, the electromagnetism strip uses the position that can change the impeller with the cooperation of metal strip, thereby can promote near the raw materials that is in the impeller, avoid the raw materials to appear blockking up in the narrower position of bore and influence reinforced operation, the problem of the airtight effect of vacuum screw rod charging machine poor and produce the jam easily in the past has been solved.

Description

Screw rod feeder

Technical Field

The utility model relates to a screw rod feeder.

Background

The screw feeder is a common solid material conveying device, can realize the functions of forced feeding, accurate metering and the like, and generally comprises a hopper bin, wherein a screw is arranged at the bottom of the hopper bin, and is driven by a driving device to rotate, so that materials are pushed out through a discharge port.

But the sealing performance of present vacuum screw feeder is not good, can appear gas leakage easily at the in-process of carrying out the operation of feeding in raw material, and get into screw department at the feed bin and appear blockking up easily, therefore we technical staff has proposed a screw feeder to solve this type of problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a screw rod feeder to solve the airtight effect of vacuum screw rod feeder not good and produce the problem of jam easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

Screw rod feeder, comprising a base plate, the top fixedly connected with feed bin of bottom plate, the top fixedly connected with pay-off case of bottom plate, the pay-off case is located the bottom of feed bin and is linked together with the inside of feed bin, the top fixed mounting of bottom plate has driving motor, driving motor's output shaft runs through and extends to the inside of pay-off case, fixedly connected with pay-off auger on driving motor's the output shaft, the bottom fixedly connected with of pay-off case is rather than the inside row material pipe that is linked together, vacuum opening and inert gas mouth have been seted up at the top of feed bin, vacuum opening and inert gas mouth all are linked together with the inside of feed bin, the charge door that is linked together rather than inside is seted up at the top of feed bin, the top of charge door articulates there is the apron, fixedly connected with bears the frame on the inner wall of feed bin, it is connected with the impeller to rotate on the inner wall of bearing frame, the right side fixed mounting who bears frame has servo motor, servo motor's output shaft runs through and fixed connection on the impeller, the top fixedly connected with the metal strip of bearing, fixed connection has the metal strip on the inner wall of magnetic stripe, fixed mounting has electric feed bin, the top of electromagnetic strip is located the top of metal strip and is connected with the metal strip magnetism.

As a further description of the above technical solution: the left side fixed mounting of feed bin has control panel, driving motor, servo motor and electric magnetic stripe all with control panel electric connection.

As a further description of the above technical solution: and the contact position of the feeding auger and the feeding box is subjected to rotary sealing treatment.

As a further description of the above technical solution: bear fixedly connected with spacing strip on the frame, spacing strip sliding connection is on the inner wall of feed bin.

As a further description of the above technical solution: two observation windows are installed at the top of the storage bin, and the two observation windows are respectively positioned at the left side and the right side of the feed inlet.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a carry the front and back end with the screw rod and all adopt high-efficient vacuum seal and add the seal that inert gas mouth comes improve equipment, inert gas's blowback can effectively prevent the entering of air to rotate through servo motor drive impeller, the electromagnetism strip uses the position that can change the impeller with the cooperation of metal strip, thereby can promote near the raw materials that is in the impeller, avoids the raw materials to appear blockking up the reinforced operation of influence in the narrower position of bore.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the impeller structure of the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. a storage bin; 3. a feeding box; 4. a drive motor; 5. a feeding auger; 6. a discharge pipe; 7. a vacuum port; 8. an inert gas port; 9. a feed inlet; 10. a cover plate; 11. a carrier; 12. an impeller; 13. a servo motor; 14. a metal strip; 15. an electric magnetic strip; 16. a control panel; 17. a limiting strip; 18. and (4) an observation window.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1-4, the utility model discloses a screw feeder, including bottom plate 1, bottom plate 1's top fixedly connected with feed bin 2, bottom plate 1's top fixedly connected with pay-off case 3, pay-off case 3 is located feed bin 2's bottom and is linked together with feed bin 2's inside, bottom plate 1's top fixed mounting has driving motor 4, driving motor 4's output shaft runs through and extends to feed bin 3's inside, fixedly connected with pay-off auger 5 on driving motor 4's the output shaft, pay-off case 3's bottom fixedly connected with is linked together rather than inside blow-off pipe 6, vacuum port 7 and inert gas mouth 8 have been seted up at feed bin 2's top, vacuum port 7 all is linked together with inert gas mouth 8 with feed bin 2's inside, feed inlet 9 rather than inside is seted up at feed bin 2's top, the top of feed inlet 9 articulates there is apron 10, fixedly connected with bears frame 11 on feed bin 2's the inner wall, it is connected with impeller 12 to rotate on bearing frame 11's the inner wall, bear frame 11's right side fixed mounting has servo motor 13, servo motor 13's output shaft runs through 11 and fixedly connected on impeller 12, bear frame 11's top fixedly connected with metal strip 14, the inner wall fixed connection has electromagnetic strip 14, it is located electromagnetic strip 15 and is connected with metal strip on the top of feed bin 15 and is connected with metal strip on the magnetic stripe 15.

The utility model discloses in, when needs feed in raw materials, inside the user opens apron 10 and adds feed inlet 9 with the raw materials, it receives inside gravity action entering feed bin 2 to get into the raw materials of feed inlet 9, subsequently the user will lap 10 closure and through vacuum port 7 with 2 inside vacuums of feed bin, and fill inert gas to 2 inside of feed bin through inert gas mouth 8, inert gas's blowback can effectively prevent the entering of air, user control servo motor 13 and 4 circular telegram work of driving motor, drive behind the 4 circular telegrams of driving motor 5 with its fixed connection's pay-off auger 5 synchronous rotation, the raw materials that receive pay-off auger 5 through 2 inside of feed bin promote to remove gradually until discharging through row material pipe 6 through the promotion of feed bin, 2 inside raw materials of feed bin can contact impeller 12 at the in-process that moves down, servo motor 13 circular telegrams back drives impeller 12 synchronous rotation, the raw materials near being in impeller 12 is stirred by impeller 12, and electric magnetic stripe 15 produces magnetism after circular telegrams, metal strip 14 receives the magnetism magnetic stripe of electric stripe 15 and begins to move upwards, thereby can drive impeller 12 and come to the raw materials to the more narrow bore operation that appears in the promotion.

Please refer to fig. 1, in which: the left side fixed mounting of feed bin 2 has control panel 16, and driving motor 4, servo motor 13 and electric magnetic stripe 15 all with control panel 16 electric connection.

The utility model discloses in, control panel 16's setting can make user of service simple swift this device of control more to this step that reduces the required operation of personnel.

Please refer to fig. 1, in which: the contact position of the feeding auger 5 and the feeding box 3 is subjected to rotary sealing treatment.

The utility model discloses in, make 3 sealed effects of pay-off case after the sealing treatment and can become good to can prevent that gas from spilling over or gaseous entering, influence reinforced operation.

Please refer to fig. 4, in which: the bearing frame 11 is fixedly connected with a limiting strip 17, and the limiting strip 17 is connected to the inner wall of the storage bin 2 in a sliding mode.

The utility model discloses in, spacing 17 also can remove when bearing frame 11 removes, and spacing 17's setting can play the limiting displacement to bearing frame 11 for bear frame 11 steady removal.

Please refer to fig. 3, in which: two observation windows 18 are installed at the top of the storage bin 2, and the two observation windows 18 are respectively positioned at the left side and the right side of the charging opening 9.

The utility model discloses in, the in-process user of function can directly look over the inside raw materials condition of feed bin 2 through observation window 18 at the device to can carry out timely maintenance and look over to equipment.

The working principle is as follows: when feeding is needed, a user opens the cover plate 10 to add raw materials into the feeding port 9, the raw materials entering the feeding port 9 enter the bin 2 under the action of gravity, then the user closes the cover plate 10 and vacuumizes the interior of the bin 2 through the vacuum port 7, and inert gas is filled into the bin 2 through the inert gas port 8, the inert gas is blown back to effectively prevent air from entering the bin, then the user controls the servo motor 13 and the driving motor 4 to be electrified to work, the driving motor 4 drives the feeding auger 5 fixedly connected with the driving motor to synchronously rotate after being electrified, the raw materials entering the feeding box 3 through the bin 2 are pushed by the feeding auger 5 to gradually move right until being discharged through the discharging pipe 6, the raw materials in the bin 2 can contact with the impeller 12 in the downward moving process, the servo motor 13 drives the impeller 12 to synchronously rotate after being electrified, the raw materials near the impeller 12 are stirred by the impeller 12, the electric magnetic stripe 15 generates magnetism after being electrified, the metal stripe 14 is attracted by the magnetism of the electric stripe 15 and starts to move upwards, the impeller 12 can be driven to push the raw materials to move upwards, the raw materials are pushed to avoid the problem that the raw materials are easily blocked at the feeding position, and the problem that the feeding screw is not easily blocked in the feeding machine is solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Screw rod feeder, including bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a bin (2), the top of the bottom plate (1) is fixedly connected with a feeding box (3), the feeding box (3) is positioned at the bottom of the bin (2) and is communicated with the inside of the bin (2), the top of the bottom plate (1) is fixedly provided with a driving motor (4), an output shaft of the driving motor (4) penetrates through and extends to the inside of the feeding box (3), an output shaft of the driving motor (4) is fixedly connected with a feeding auger (5), the bottom of the feeding box (3) is fixedly connected with a discharging pipe (6) communicated with the inside of the feeding box, the top of the bin (2) is provided with a vacuum port (7) and an inert gas port (8), the vacuum port (7) and the inert gas port (8) are both communicated with the inside of the bin (2), the top of the bin (2) is provided with a feeding port (9) communicated with the inside of the bin, the top of the impeller (9) is hinged with a cover plate (10), the inner wall of the bin (2) is fixedly connected with a bearing frame (11), the inner wall of the bearing frame (11) is fixedly connected with a servo motor (13), and the servo motor (13) is connected with the servo motor (11), bear top fixedly connected with metal strip (14) of frame (11), fixed mounting has electric magnetic stripe (15) on the inner wall of feed bin (2), electric magnetic stripe (15) are located the top of metal strip (14) and are connected with metal strip (14) magnetism.

2. The screw feeder of claim 1, wherein: the left side fixed mounting of feed bin (2) has control panel (16), driving motor (4), servo motor (13) and electromagnetism strip (15) all with control panel (16) electric connection.

3. The screw feeder according to claim 1, wherein: and the contact position of the feeding auger (5) and the feeding box (3) is subjected to rotary sealing treatment.

4. The screw feeder according to claim 1, wherein: bear fixedly connected with spacing strip (17) on frame (11), spacing strip (17) sliding connection is on the inner wall of feed bin (2).

5. The screw feeder according to claim 1, wherein: two observation windows (18) are installed at the top of feed bin (2), two observation windows (18) are located the left and right sides of charge door (9) respectively.