CN219278847U

CN219278847U - Vacuum feeding machine

Info

Publication number: CN219278847U
Application number: CN202321385394.8U
Authority: CN
Inventors: 韦晓华; 齐珊珊; 陈文风
Original assignee: Xinxiang Huacheng Mechanical Equipment Co ltd
Current assignee: Xinxiang Huacheng Mechanical Equipment Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-06-30
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a vacuum feeding machine, and relates to the technical field of vacuum feeding machines. The utility model comprises an outer cylinder, a gas transmission shell, a connecting disc and a rotary cylinder, wherein the top end of the outer cylinder is fixedly communicated with the gas transmission shell, the connecting disc is fixedly arranged at the upper part in the outer cylinder, a movable ring is rotatably connected in the connecting disc in a ring-shaped array in a penetrating manner, a suction hopper is fixedly arranged on the inner wall of the outer cylinder below the movable ring, a suction pipe is fixedly communicated with the middle part of the outer cylinder outside the suction hopper, a movable sleeve is movably connected at the periphery of the suction pipe, the rotary cylinder is fixedly arranged below the symmetrical position of the periphery of the outer cylinder and the suction pipe, and a timing switch is fixedly arranged at the top of the rotary cylinder. According to the utility model, the outer cylinder, the gas transmission shell, the connecting disc and the rotary cylinder are arranged, so that the problems that the quantitative output of materials is not accurate enough due to inaccurate recoil time of the vacuum feeding machine, and the feeding is not uniform due to the fact that the suction position cannot be changed along with the change of the height of the materials in the container are solved.

Description

Vacuum feeding machine

Technical Field

The utility model belongs to the technical field of vacuum feeders, and particularly relates to a vacuum feeder.

Background

The vacuum feeder utilizes compressed air to produce negative pressure or vacuum in passing through the container to realize conveying materials, does not need a mechanical vacuum pump, has the advantages of simple structure, small volume, no maintenance, low noise, convenient control, material static elimination (on the inner wall of the feeder is contacted with materials, static is transferred to the ground through the machine body) and the like, wherein the produced high vacuum ensures that the conveyed materials stop layering phenomenon, ensures the uniformity of conveying mixed materials, but has the following defects in actual use:

1. in the working process of the vacuum feeding machine, the filtering equipment is correspondingly backflushed directly in the working process, so that the vacuum feeding machine is easy to convey in different conveying periods when in use, more materials are output, and the quantitative output of the materials is easy to be inaccurate;

2. the vacuum feeder directly sucks corresponding materials into the vacuum feeder through the pipeline to carry out conveying and feeding of the corresponding materials, but the received mixed materials are different in general depth, in the process of directly sucking the materials during working, the position of the sucked materials is changed along with the reduction of the materials, and the feeding is not uniform enough easily during working.

Disclosure of Invention

The utility model aims to provide a vacuum feeding machine, which solves the problems that the quantitative output of materials is inaccurate due to inaccurate recoil time of the vacuum feeding machine, and the feeding is uneven due to the fact that the position of a suction material cannot be changed along with the change of the height of the materials in a container by arranging an outer cylinder, a gas transmission shell, a connecting disc and a rotary cylinder.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a vacuum feeding machine which comprises an outer cylinder, a gas transmission shell, a connecting disc and a rotary cylinder, wherein the top end of the outer cylinder is fixedly communicated with the gas transmission shell, the connecting disc is fixedly arranged at the upper part in the outer cylinder, the connecting disc is in annular array and is connected with a movable ring in a penetrating and rotating manner, a suction hopper is fixedly arranged on the inner wall of the outer cylinder below the movable ring, a suction pipe is fixedly communicated with the middle part of the outer cylinder outside the suction hopper, a movable sleeve is movably connected to the periphery of the suction pipe, the rotary cylinder is fixedly arranged below the symmetrical position of the periphery of the outer cylinder and the suction pipe, a timing switch is fixedly arranged at the top of the rotary cylinder, during operation, materials are sucked into the outer cylinder through corresponding negative pressure generated in the outer cylinder, during operation, the high-speed airflow generated in the gas transmission shell enables negative pressure to be generated in the outer cylinder through the connecting disc, and a filter element is connected into the outer cylinder through the connecting disc, and a sealing disc is driven to rotate through the rotary cylinder.

Further, a receiving hopper is fixed below the air suction hopper in the outer barrel, a connecting ring is fixed at the bottom end of the receiving hopper, an output hopper is fixed at the bottom of the outer barrel, and when the outer barrel works, corresponding materials are received by the receiving hopper and are guided out of the outer barrel through the output hopper.

Further, the bottom end of inhaling material pipe week side is fixed with the restriction ring, restriction ring swing joint is in the movable sleeve, the week side lower part of movable sleeve is fixed with the balancing weight, inhales the material pipe at the during operation. The position of the movable sleeve is limited by the limiting ring, and the movable sleeve is balanced by the balancing weight.

Further, the fixed intercommunication of one side of gas transmission shell has the intercommunication shell, the fixed intercommunication of one side that the gas transmission shell was kept away from to the intercommunication shell has a plurality of high-pressure pipes, the fixed UNICOM of one end that the intercommunication shell was kept away from to the high-pressure pipe has the box of admitting air, the gas transmission shell is kept away from the intercommunication shell and is had the frame of giving vent to anger with the fixed intercommunication of intercommunication shell position correspondence, and the gas transmission shell is at the during operation, communicates the high-pressure pipe through the intercommunication shell, in leading the high-pressure air to the high-pressure pipe through the box of admitting air.

Further, the air inlet pipe is fixedly communicated with the centers of the tops of the air conveying shell and the air inlet box, an electric control valve is fixed on the upper part of the periphery of the air inlet pipe, and when the air conveying shell works, air is guided into the air conveying shell or the air inlet box through the air inlet pipe.

Further, the bottom end of the movable ring is fixedly provided with a filter element, the bottom end of the filter element is in a closed arrangement, and the movable ring is used for connecting the filter element on the connecting disc.

Further, the output end of the rotary cylinder is fixedly provided with an output shaft, two ends of the output shaft are respectively and movably connected in the outer cylinder and the connecting ring in a penetrating way, one end, far away from the rotary cylinder, of the output shaft is fixedly provided with a sealing disc, the sealing disc is movably connected in the connecting ring, and when the rotary cylinder works, power is transmitted to the sealing disc through the output shaft to drive the sealing disc to rotate.

The utility model has the following beneficial effects:

1. according to the utility model, the problems that the material quantitative output is inaccurate due to inaccurate recoil time of the vacuum feeder are solved by arranging the outer cylinder, the gas transmission shell, the connecting disc and the rotary cylinder, negative pressure in the outer cylinder is led into the movable sleeve through the suction pipe, a certain negative pressure is generated in the movable sleeve, so that the material is sucked into the movable sleeve along with air and then led into the suction pipe, led into the outer cylinder through the suction pipe, blocked by the suction hopper, falls into the receiving hopper through gravity, is sealed by the sealing disc, then the rotary cylinder is started at regular time by a timing switch, power is transmitted through the output shaft, the sealing disc is driven to rotate by 90 degrees, the material in the receiving hopper is led into the output hopper, the recoil time of the vacuum feeder coincides with the discharge time during working, and the vacuum feeder cannot work in different discharge periods, so that the material quantitative output is more accurate.

2. The utility model solves the problem that the material sucking position of the vacuum feeder cannot be changed along with the change of the height of the material in the container so as to easily cause uneven material feeding by arranging the outer barrel, placing the bottom end of the movable sleeve in the container for correspondingly receiving the material, enabling the bottom end of the movable sleeve to contact the material through the gravity of the movable sleeve and the balancing weight, enabling the movable sleeve to pass through the balancing weight and be movably connected with the material sucking pipe along with the change of the height of the material in the container, and ensuring that the material feeding is uniform along with the change of the height of the material in the container during working.

Drawings

FIG. 1 is a cross-sectional perspective view of a vacuum feeder assembly;

FIG. 2 is a cross-sectional perspective view of the outer barrel structure;

FIG. 3 is a perspective view of a gas delivery shell structure;

FIG. 4 is a perspective view of a land structure;

fig. 5 is a perspective view of a rotary cylinder structure.

Reference numerals:

1. an outer cylinder; 101. an air suction hopper; 102. a receiving bucket; 103. a connecting ring; 104. an output hopper; 105. a suction pipe; 106. a confinement ring; 107. a movable sleeve; 108. balancing weight; 2. a gas transmission shell; 201. a communication shell; 202. a high pressure pipe; 203. an air inlet box; 204. an air inlet pipe; 205. an electric control valve; 206. an air outlet frame; 3. a connecting disc; 301. a movable ring; 302. a filter element; 4. a rotary cylinder; 401. a timing switch; 402. an output shaft; 403. a closing disk.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model discloses a vacuum feeder, which comprises an outer cylinder 1, an air transmission shell 2, a connecting disc 3 and a rotary cylinder 4, wherein the top end of the outer cylinder 1 is fixedly communicated with the air transmission shell 2, when the outer cylinder 1 works, materials are received in the outer cylinder 1, corresponding negative pressure is generated in the air transmission shell 2 through air flow passing through the air transmission shell 2, the connecting disc 3 is fixedly arranged at the upper part in the outer cylinder 1, the connecting disc 3 is communicated with a movable ring 301 in an annular array, the outer cylinder 1 is connected with the movable ring 301 through the connecting disc 3, the corresponding filter core 302 is connected through the movable ring 301, an air suction hopper 101 is fixedly arranged on the inner wall of the outer cylinder 1 below the movable ring 301, when the air suction hopper 101 works, air in the outer cylinder 1 below the filter core 302 is sucked onto the filter core 302, negative pressure is generated in the middle part of the outer cylinder 1 outside the air suction hopper 101, a movable sleeve 107 is movably connected to the periphery of the suction sleeve 105, the negative pressure in the outer cylinder 1 is guided into the movable sleeve 107 through the suction sleeve 107, a certain negative pressure is generated in the movable sleeve 107, when the movable sleeve 205 is driven by the suction sleeve, the rotary cylinder 2 is driven by the rotary cylinder 2 to rotate, and the rotary cylinder 401 is driven to rotate, and the rotary cylinder 4 is driven to rotate, and the rotary cylinder 401 is opened, and the position of the rotary cylinder 4 is fixedly connected with the rotary cylinder 4 is driven to the rotary cylinder 4, and the rotary cylinder 4 is driven to the rotary cylinder 2 and the rotary cylinder 4 is driven to be opened, and the rotary cylinder 2 is closed with the rotary valve and the rotary valve 401.

As shown in fig. 1 and 2, a receiving bucket 102 is fixed below an air suction bucket 101 in an outer barrel 1, a connecting ring 103 is fixed at the bottom end of the receiving bucket 102, an output bucket 104 is fixed at the bottom of the outer barrel 1, when the outer barrel 1 works, corresponding materials are received through the receiving bucket 102, a sealing disc 403 is movably connected through the connecting ring 103, and the materials in the outer barrel 1 are guided out through the output bucket 104.

As shown in fig. 1 and 2, a limiting ring 106 is fixed at the bottom end of the circumferential side of the suction pipe 105, the limiting ring 106 is movably connected in the movable sleeve 107, a balancing weight 108 is fixed at the lower part of the circumferential side of the movable sleeve 107, and when the suction pipe 105 works, the position of the movable sleeve 107 is limited by the limiting ring 106, and the movable sleeve 107 is balanced by the balancing weight 108, so that the bottom end of the movable sleeve 107 contacts with a corresponding material.

As shown in fig. 1 and 3, a communication shell 201 is fixedly communicated with one side of a gas transmission shell 2, a plurality of high-pressure pipes 202 are fixedly communicated with one side of the communication shell 201 away from the gas transmission shell 2, an air inlet box 203 is fixedly communicated with one end of the high-pressure pipe 202 away from the communication shell 201, an air outlet frame 206 is fixedly communicated with the position of the communication shell 201 in a corresponding mode, the gas transmission shell 2 is communicated with the high-pressure pipes 202 through the communication shell 201 in operation, high-pressure air conveyed in an upper air inlet pipe 204 is guided into the high-pressure pipes 202 through the air inlet box 203, is guided into the communication shell 201 through the communication shell 201, and is guided into the air outlet frame 206, so that high-speed air flows in the gas transmission shell 2, and negative pressure is generated at the upper part in the outer cylinder 1.

As shown in fig. 1 and 3, the air inlet pipe 204 is fixedly connected to the center of the top of the air delivery shell 2 and the center of the air inlet box 203, the electric control valve 205 is fixed to the upper part of the periphery of the air inlet pipe 204, the top end of the air inlet pipe 204 is connected to a pipeline for delivering high-pressure air, when the air delivery shell 2 works, after the electric control valve 205 above the air delivery shell is opened, high-pressure air is guided into the air delivery shell 2 and then into the outer cylinder 1, and the air is recoiled downwards in the outer cylinder 1, so that the filter element 302 is recoiled, materials filtered out from the periphery of the filter element are blown into the receiving hopper 102, and the materials therein are blown into the output hopper 104.

As shown in fig. 1 and 4, a filter element 302 is fixed at the bottom end of the movable ring 301, the bottom end of the filter element 302 is in a closed arrangement, the movable ring 301 connects the filter element 302 on the connecting disc 3 during operation, and when the filter element 302 works, materials are blocked when the negative pressure of the materials in the outer cylinder 1 rises, and air can rise.

As shown in fig. 1 and 5, an output shaft 402 is fixed at an output end of the revolving cylinder 4, two ends of the output shaft 402 are respectively and movably connected in the outer cylinder 1 and the connecting ring 103, a sealing disc 403 is fixed at one end of the output shaft 402 far away from the revolving cylinder 4, the sealing disc 403 is movably connected in the connecting ring 103, and when the revolving cylinder 4 works, power is transmitted through the output shaft 402 to drive the sealing disc 403 to rotate by 90 degrees, so that materials in the receiving hopper 102 are led into the output hopper 104.

The specific working principle of the utility model is as follows: when in operation, firstly, the bottom end of the movable sleeve 107 is put into a container for correspondingly receiving materials, the bottom end of the movable sleeve 107 contacts the materials through the gravity of the movable sleeve 107 and the balancing weight 108, at the moment, the operation can be started, the electric control valve 205 above the air inlet box 203 is started, the high-pressure air conveyed in the upper air inlet pipe 204 is guided into the high-pressure pipe 202 through the air inlet box 203, the high-pressure air conveyed in the upper air inlet pipe 204 is guided into the communicating shell 201 through the high-pressure pipe 202, the high-pressure air conveyed into the air conveying shell 2 through the communicating shell 201 and then guided into the air outlet frame 206, the air conveying shell 2 is subjected to high-speed air flow, the negative pressure is generated at the upper part in the outer barrel 1, the negative pressure in the outer barrel 1 is guided into the movable sleeve 107 through the suction pipe 105, a certain negative pressure is generated in the movable sleeve 107, the materials are sucked into the movable sleeve 107 along with the air, and then guided into the suction pipe 105, the outer barrel 1 is blocked by the suction hopper 101, the material falls into the receiving hopper 102 through gravity and is sealed by a sealing disc 403, then a timing switch 401 starts a rotary air cylinder 4 at regular time, power is transmitted through an output shaft 402, the sealing disc 403 is driven to rotate 90 degrees, the material in the receiving hopper 102 is led into the output hopper 104, when the rotary air cylinder 4 is started, an electric control valve 205 above an air inlet box 203 is closed, an electric control valve 205 above an air conveying shell 2 is opened, when the air conveying shell 2 works, after the electric control valve 205 above the air conveying shell is opened, high-pressure air is led into the air conveying shell 2, and then led into an outer cylinder 1, the filter element 302 is backflushed downwards in the outer cylinder 1, the material filtered out from the periphery of the filter element 302 is blown into the receiving hopper 102, the material therein is blown into the output hopper 104, the output of the material is completed, then the timing switch 401 starts the rotary air cylinder 4, the sealing disc 403 is driven to rotate 90 degrees again to seal a connecting ring 103, meanwhile the electric control valve 205 above the air conveying shell 2 is closed, electronically controlled valve 205 above air induction box 203 is closed and the next cycle is entered.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a vacuum feeder, includes urceolus (1), gas transmission shell (2), connection pad (3) and revolving cylinder (4), its characterized in that: the automatic air suction device is characterized in that an air conveying shell (2) is fixedly communicated with the top end of the outer barrel (1), a connecting disc (3) is fixedly arranged on the upper portion in the outer barrel (1), a movable ring (301) is connected in the connecting disc (3) in a penetrating and rotating mode in an annular array mode, an air suction hopper (101) is fixedly arranged on the inner wall of the outer barrel (1) below the movable ring (301), an air suction pipe (105) is fixedly communicated with the middle portion of the outer barrel (1) outside the air suction hopper (101), a movable sleeve (107) is movably connected to the periphery of the air suction pipe (105), a rotary cylinder (4) is fixedly arranged below the symmetrical position of the periphery of the outer barrel (1) and the air suction pipe (105), and a timing switch (401) is fixedly arranged on the top of the rotary cylinder (4).

2. A vacuum feeder according to claim 1, wherein: a receiving hopper (102) is fixed below the air suction hopper (101) in the outer barrel (1), a connecting ring (103) is fixed at the bottom end of the receiving hopper (102), and an output hopper (104) is fixed at the bottom of the outer barrel (1).

3. A vacuum feeder according to claim 1, wherein: the limiting ring (106) is fixed at the bottom end part of the circumferential side of the suction pipe (105), the limiting ring (106) is movably connected in the movable sleeve (107), and the balancing weight (108) is fixed at the lower part of the circumferential side of the movable sleeve (107).

4. A vacuum feeder according to claim 1, wherein: one side of gas-supply shell (2) is fixed to be linked together and is had intercommunication shell (201), one side that gas-supply shell (2) was kept away from to intercommunication shell (201) is fixed to be linked together and is had a plurality of high-pressure pipes (202), one end that intercommunication shell (201) was kept away from to high-pressure pipe (202) is fixed to be linked together and is had air inlet box (203), gas-supply shell (2) are kept away from intercommunication shell (201) and are had frame (206) of giving vent to anger with the fixed intercommunication of intercommunication shell (201) position correspondence.

5. The vacuum feeder of claim 4, wherein: the top centers of the air transmission shell (2) and the air inlet box (203) are fixedly communicated with an air inlet pipe (204), and an electric control valve (205) is fixed at the upper part of the periphery of the air inlet pipe (204).

6. A vacuum feeder according to claim 1, wherein: the bottom end of the movable ring (301) is fixedly provided with a filter element (302), and the bottom end of the filter element (302) is in a closed arrangement.

7. A vacuum feeder according to claim 2, wherein: the output end of the rotary cylinder (4) is fixedly provided with an output shaft (402), two ends of the output shaft (402) are respectively and movably connected in the outer cylinder (1) and the connecting ring (103), one end, far away from the rotary cylinder (4), of the output shaft (402) is fixedly provided with a sealing disc (403), and the sealing disc (403) is movably connected in the connecting ring (103).