CN214934060U

CN214934060U - Vacuum feeder

Info

Publication number: CN214934060U
Application number: CN202120938866.2U
Authority: CN
Inventors: 杨占锋; 李丽辉; 张英杰
Original assignee: Shijiazhuang Yingzhijie Chemical Machinery Co ltd
Current assignee: Hebei Yingzhijie Chemical Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-30
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a vacuum feeder, which comprises a speed reducer support and a shell component, wherein the speed reducer support is arranged at the rear end of the shell component, the front end of the shell component is provided with a bearing support, a bearing gland is arranged inside the front end of the bearing support, a deep groove ball bearing is arranged inside the bearing gland, a shaft component is connected inside the shell component and the bearing support, the front end of the shaft component is connected inside the deep groove ball bearing, the bearing support is provided with a packing gland near the rear side, the vacuum feeder is improved on the basis of a conventional air closer of the traditional vacuum feeder, an airtight plenum is added, and the feeding and discharging of powder materials are always difficult in a vacuum state in the chemical production process, and the abrasion of shaft end gas leakage and fine powder material leakage to sealing is reduced after the airtight plenum is added, can well realize the stable operation under the vacuum working condition.

Description

Vacuum feeder

Technical Field

The utility model belongs to the technical field of the vacuum charging means is relevant, concretely relates to vacuum charging means.

Background

The vacuum feeder is also called as a vacuum conveyor, and is a dust-free closed pipeline conveying device for conveying particles and powdery materials by means of vacuum suction, and utilizes the air pressure difference between vacuum and environmental space to form gas flow in a pipeline and drive the powdery materials to move so as to finish the conveying of powder.

The prior vacuum feeder technology has the following problems: in the chemical production process, feeding and discharging of powder materials are always difficult under a vacuum state, shaft end gas is easy to leak when the feeder works, and fine powder materials are easy to abrade the inner seal of the feeder when the feeder works, so that the working stability of the vacuum feeder is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum charging means to solve the gaseous easy production of charging means during operation axle end that proposes in the above-mentioned background art and reveal, and the farine material produces wearing and tearing to charging means internal seal easily when just revealing, thereby can influence the job stabilization nature's of vacuum charging means problem.

In order to achieve the above object, the utility model provides a following technical scheme: the vacuum feeder comprises a speed reducer support and a shell assembly, wherein the speed reducer support is installed at the rear end of the shell assembly, a bearing support is arranged at the front end of the shell assembly, a bearing gland is arranged inside the front end of the bearing support, a deep groove ball bearing is arranged inside the bearing gland, a shaft assembly is connected inside the shell assembly and the bearing support, the front end of the shaft assembly is connected inside the deep groove ball bearing, a packing gland is arranged inside the bearing support close to the rear side and is sleeved outside the shaft assembly, an oil cup is arranged on the outer wall of the front end of the bearing gland, a speed reducer is arranged at the rear end of the speed reducer support, a motor is arranged at the rear end of the speed reducer, an output shaft of the speed reducer is in transmission connection with the shaft assembly, and ash discharge ports are respectively penetrated inside the outer walls of the upper end and the lower end of the shell assembly close to the rear side, the two ash discharge ports are internally concealed and are all connected with inner baffles, the outer baffles are arranged outside the inner baffles, and impellers are arranged inside the shell assembly and on the circular outer wall of the shaft assembly.

Preferably, the motor is in transmission connection with a speed reducer, the speed reducer is fixedly connected with the motor through screws, and output shafts of the speed reducer and the motor are kept on the same straight line with the circle center of the shaft assembly.

Preferably, the shell assembly and the bearing support are made of cast iron materials, and the shell assembly is fixedly connected with the speed reducer support and the bearing support through bolts.

Preferably, the deep groove ball bearing is sleeved at the front end of the shaft assembly and then can fix the shaft assembly, and the deep groove ball bearing can support the shaft assembly to rotate while fixing the front end of the shaft assembly.

Preferably, the outer walls of the motor, the speed reducer support, the shell assembly and the bearing support are all coated with blue paint, and the impeller cannot be in contact with the inner wall of the shell assembly when rotating through the shaft assembly.

Compared with the prior art, the utility model provides a vacuum feeder possesses following beneficial effect:

the utility model discloses improve on the basis of the conventional airlock of traditional vacuum feeder, increased airtight plenum, because in the chemical production process, it is a difficult problem always to the reinforced and the ejection of compact of powder material under vacuum state, and this novel behind the increase airtight plenum, reduced axle head gas and revealed and reveal the wearing and tearing to sealed with the fine powder material, can fine realization steady operation under the vacuum operating mode.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic side view of a vacuum feeder according to the present invention;

fig. 2 is a schematic view of a front plan structure of the vacuum feeder of the present invention;

in the figure: 1. a motor; 2. a speed reducer; 3. a speed reducer bracket; 4. a housing assembly; 5. a shaft assembly; 6. a bearing support; 7. a bearing gland; 8. a deep groove ball bearing; 9. an oil cup; 10. a packing gland; 11. an impeller; 12. an inner baffle; 13. an outer baffle; 14. an ash discharge port.

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.

Referring to fig. 1-2, the present invention provides a technical solution: the vacuum feeder comprises a speed reducer support 3 and a shell assembly 4, wherein the speed reducer support 3 is installed at the rear end of the shell assembly 4, a bearing support 6 is arranged at the front end of the shell assembly 4, a bearing gland 7 is arranged inside the front end of the bearing support 6, a deep groove ball bearing 8 is arranged inside the bearing gland 7, the deep groove ball bearing 8 is sleeved at the front end of a shaft assembly 5 and can fix the shaft assembly 5, the deep groove ball bearing 8 can support the shaft assembly 5 to rotate while fixing the front end of the shaft assembly 5, the shell assembly 4 and the bearing support 6 are internally connected with the shaft assembly 5, the front end of the shaft assembly 5 is connected inside the deep groove ball bearing 8, a packing gland 10 is arranged inside the bearing support 6 close to the rear side, the packing gland 10 is sleeved outside the shaft assembly 5, a motor 1 is in transmission connection with the speed reducer 2, and the speed reducer 2 are fixedly connected with the motor 1 through screws, the output shafts of the speed reducer 2 and the motor 1 are kept on the same straight line with the circle center of the shaft assembly 5, the outer wall of the front end of the bearing gland 7 is provided with an oil cup 9, the rear end of the speed reducer support 3 is provided with the speed reducer 2, the rear end of the speed reducer 2 is provided with the motor 1, the output shaft of the speed reducer 2 is in transmission connection with the shaft assembly 5, the inner parts of the outer walls of the upper end and the lower end of the shell assembly 4 close to the rear side are provided with ash discharge ports 14, the two ash discharge ports 14 are internally concealed and connected with inner baffles 12, the outer parts of the two inner baffles 12 are provided with outer baffles 13, the inner part of the shell assembly 4 is also provided with an impeller 11 positioned on the circular outer wall of the shaft assembly 5, the shell assembly 4 and the bearing support 6 are both made of cast iron, the shell assembly 4 is fixedly connected with the speed reducer support 3 and the bearing support 6 through bolts, the outer walls of the motor 1, the speed reducer 2, the speed reducer support 3, the shell assembly 4 and the bearing support 6 are all sprayed with blue paint, impeller 11 can not contact with the inner wall of casing subassembly 4 when rotating through axle subassembly 5, because motor 1, speed reducer 2, speed reducer support 3, casing subassembly 4 and bearing bracket 6 are cast iron and make, if expose the use completely then can receive the steam erosion in the air easily, will cause motor 1 easily like this, speed reducer 2, speed reducer support 3, casing subassembly 4 and 6 outer walls of bearing bracket rust and reduce life, and the spraying paint then can form the protective layer in metal outer wall outside on the outer wall, thereby can prevent the direct erosion motor 1 of steam in the outside air, speed reducer 2, speed reducer support 3, the metal outer wall of casing subassembly 4 and bearing bracket 6, thereby can increase the life of whole vacuum feeder.

The utility model discloses a theory of operation and use flow: after the vacuum feeder is installed, when the vacuum feeder is assembled and used, firstly, the speed reducer 2 is required to be installed on the speed reducer bracket 3 at the rear end of the shell assembly 4, and after the speed reducer 2 is installed, the output shaft of the speed reducer 2 is required to be fixedly connected with the shaft assembly 5 inside the shell assembly 4 through the shaft coupling, so that the output shaft of the speed reducer 2 can drive the shaft assembly 5 to synchronously rotate, then, the motor 1 is required to be installed and butted with the rear end of the speed reducer 2, the output shaft of the motor 1 is in transmission connection with the output shaft of the speed reducer 2 at a constant speed, the whole vacuum feeder can be installed on a position required to be used after the assembly is finished, then, an external feeding pipeline is required to be butted with a feeding port of the shell assembly 4, and an external discharging pipeline is butted with a discharging port of the shell assembly 4, therefore, when the whole vacuum feeder works, the output speed of the motor 1 can drive the rotation of the shaft assembly 5 after the speed reduction of the shaft assembly 2, and axle subassembly 5 then can drive impeller 11 and rotate in casing subassembly 4 inside when the uniform velocity is rotated, then can produce the vacuum effect like this to the material suction is carried away through the discharge gate, thereby reaches the reinforced purpose in vacuum.

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. Vacuum feeder, including speed reducer support (3) and housing assembly (4), its characterized in that: the rear end of a shell assembly (4) is installed on the speed reducer support (3), a bearing support (6) is arranged at the front end of the shell assembly (4), a bearing gland (7) is arranged inside the front end of the bearing support (6), a deep groove ball bearing (8) is arranged inside the bearing gland (7), a shaft assembly (5) is connected inside the shell assembly (4) and the bearing support (6), the front end of the shaft assembly (5) is connected inside the deep groove ball bearing (8), a packing gland (10) is arranged inside the bearing support (6) close to the rear side, the packing gland (10) is sleeved outside the shaft assembly (5), an oil cup (9) is arranged on the outer wall of the front end of the bearing gland (7), a speed reducer (2) is arranged at the rear end of the speed reducer support (3), and a motor (1) is arranged at the rear end of the speed reducer (2), the output shaft of speed reducer (2) is connected with axle subassembly (5) transmission, casing subassembly (4) are close to the rear side about both ends outer wall inside all run through have ash discharge mouth (14), two ash discharge mouth (14) are built-in all to be connected with interior baffle (12), two the outside of interior baffle (12) all is provided with outer baffle (13), the inside of casing subassembly (4) just is located and still is provided with impeller (11) on the circular outer wall of axle subassembly (5).

2. The vacuum feeder according to claim 1, wherein: the motor (1) is in transmission connection with the speed reducer (2), the speed reducer (2) is fixedly connected with the motor (1) through screws, and output shafts of the speed reducer (2) and the motor (1) and the circle center of the shaft assembly (5) are kept on the same straight line.

3. The vacuum feeder according to claim 1, wherein: the shell assembly (4) and the bearing support (6) are made of cast iron materials, and the shell assembly (4) is fixedly connected with the speed reducer support (3) and the bearing support (6) through bolts.

4. The vacuum feeder according to claim 1, wherein: deep groove ball bearing (8) cup joint and can play fixed action to axle subassembly (5) behind the front end of axle subassembly (5), deep groove ball bearing (8) can support axle subassembly (5) again and rotate when fixed axle subassembly (5) front end.

5. The vacuum feeder according to claim 1, wherein: the outer walls of the motor (1), the speed reducer (2), the speed reducer support (3), the shell assembly (4) and the bearing support (6) are coated with blue paint, and the impeller (11) cannot be in contact with the inner wall of the shell assembly (4) when rotating through the shaft assembly (5).