Vacuum feeding machine for material processing

Abstract

The utility model relates to the technical field of vacuum feeding machines, and discloses a material processing vacuum feeding machine which comprises a hopper, a filter element is arranged in a filter frame, a first motor is fixedly installed on the outer surface of the bottom of a hollow partition plate, and the output end of the first motor is fixedly connected with a rotating shaft. An incomplete gear fixedly sleeves the outer surface of the rotating shaft, an extension column is fixedly connected to the outer surface of the bottom of one end of the filter frame, a rack is fixedly connected to the outer surface of the bottom of the extension column, and a spring is fixedly connected between the vertical plate and the filter frame. According to the vacuum feeding machine for material processing, an incomplete gear is driven by a first motor to rotate, a filter element is made to vibrate in cooperation with a rack and a spring, a cleaning brush is made to clean the surface of the filter element in cooperation with a synchronous belt wheel and a synchronous toothed belt, the filter element is subjected to back flushing in cooperation with a back flushing air pump, the cleaning effect on the filter element is improved, and the working efficiency is improved. The possibility of blockage of the filter element is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum feeding machine technical field, specifically is a material processing with vacuum feeding machine. BACKGROUND

[0002] Vacuum feeding machine is also called vacuum conveyor, which is a dust-free closed pipeline conveying equipment for conveying granular and powder materials by vacuum suction. It utilizes the pressure difference between vacuum and environment to form gas flow in the pipeline, which drives the movement of powder materials, thus completing the conveying of powder. Vacuum conveying is a closed pipeline conveying, which can eliminate dust pollution and improve the working environment, and reduce the pollution of materials by environment and personnel, and improve the cleanliness.

[0003] In the prior art, in order to prevent the material from blocking the vacuum pipe, a filter element is usually arranged to block the material at the vacuum pipe, and a back blowing method is used to blow down the material on the surface of the filter element. However, only relying on high-pressure gas for back blowing, some adherents have certain viscosity and cannot be blown down. After a long time, the filter element will also be blocked, resulting in low material conveying efficiency. Therefore, a material processing vacuum feeding machine is proposed. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a material processing vacuum feeding machine to solve the problems mentioned in the background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a material processing vacuum feeding machine, which comprises a hopper, a hollow partition plate is arranged in the interior of the hopper, a filter frame is movably connected in the interior of the hollow partition plate, a filter element is arranged in the interior of the filter frame, a first motor is fixedly installed on the outer surface of the bottom of the hollow partition plate, a rotating shaft is fixedly connected to the output end of the first motor, an incomplete gear is fixedly sleeved on the outer surface of the rotating shaft, an extension column is fixedly connected to the outer surface of the bottom of one end of the filter frame, a rack is fixedly connected to the outer surface of the bottom of the extension column, the outer surfaces of the incomplete gear and the rack are movably engaged, vertical plates are fixedly connected to the two sides of the filter frame in the interior of the hollow partition plate, and springs are fixedly connected between the vertical plates and the filter frame.

[0006] Further, the outer surface of the hopper is fixedly connected with a feeding pipe, the other end of the feeding pipe is provided with an anti-blocking pipe and a feeding pipe, the top outer surface of the anti-blocking pipe is fixedly connected with a mounting bracket, the outer surface of the mounting bracket is fixedly installed with a second motor, the top outer surface of the anti-blocking pipe is rotatably penetrated with a feeding shaft, the output end of the second motor is fixedly connected with the feeding shaft, and the outer surface of the feeding shaft is fixedly sleeved with a feeding blade.

[0007] Further, the inside of the hopper is fixedly connected with a support plate, a support shaft is rotatably penetrated through the outer surface of the support plate, a cleaning brush is fixedly connected to the top outer surface of the support shaft, the cleaning brush is movably attached to the surface of the filter element, synchronous pulleys are fixedly sleeved on the outer surfaces of the rotating shaft and the support shaft, and a synchronous toothed belt is movably engaged and wound between the two synchronous pulleys.

[0008] Further, the outer surface of the hopper is fixedly connected with a vacuum pipe, the other end of the vacuum pipe is connected in communication with an external vacuum pump.

[0009] Further, a back-blowing air pump is fixedly installed on the top outer surface of the hopper, and the output end of the back-blowing air pump is connected in communication with the inside of the hopper through a back-blowing pipe.

[0010] Further, the outer surface of the hollow partition plate is provided with a sliding groove, and the extension column is slidably connected in the sliding groove.

[0011] Further, the anti-blocking pipe is connected between the feeding pipe and the feeding pipe through the flange plate.

[0012] Compared with the prior art, the vacuum feeding machine for material processing has the following beneficial effects:

[0013] 1. The vacuum feeding machine for material processing drives the incomplete gear to rotate through the first motor, cooperates with the rack and the spring to make the filter element vibrate, cooperates with the synchronous pulley and the synchronous toothed belt to make the cleaning brush clean the surface of the filter element, and cooperates with the back-blowing air pump to back-blow the filter element, thereby improving the cleaning effect of the filter element and reducing the possibility of blockage of the filter element.

[0014] 2. The vacuum feeding machine for material processing drives the feeding shaft to rotate through the second motor to drive the feeding blade to rotate, pushes and conveys the material through the feeding blade, and avoids that the material blocks the feeding pipe. DETAILED DESCRIPTION

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a front view structural schematic diagram of the utility model;

[0017] Figure 3 It is a bottom view structural schematic diagram of the utility model;

[0018] Figure 4 It is a front view structural schematic diagram of the utility model; Figure 2 It is an enlarged structural schematic diagram of A in the utility model;

[0019] Figure 5 It is an enlarged structural schematic diagram of B in the utility model; Figure 3 It is an enlarged structural schematic diagram of B in the utility model;

[0020] Figure 6 It is the internal schematic view of the feeding pipe and related structure of the utility model.

[0021] In the drawing: 1, hopper; 2, hollow partition; 3, filter frame; 4, filter core; 5, first motor; 6, rotating shaft; 7, incomplete gear; 8, extension column; 9, rack; 10, spring; 11, support shaft; 12, cleaning brush; 13, synchronous pulley; 14, synchronous toothed belt; 15, feeding pipe; 16, feeding pipe; 17, anti-blocking pipe; 18, second motor; 19, feeding blade; 20, backflushing air pump; 21, vacuum pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a material processing vacuum feeding machine, including hopper 1, the inside of hopper 1 is provided with hollow partition 2, hollow partition 2 is movably connected with filter frame 3 in the inside, filter frame 3 is provided with filter core 4 in the inside, the bottom outer surface of hollow partition 2 is fixedly installed with first motor 5, the output of first motor 5 is fixedly connected with rotating shaft 6, the outer surface of rotating shaft 6 is fixedly sleeved with incomplete gear 7, the bottom outer surface of extension column 8 is fixedly connected with rack 9, the bottom outer surface of extension column 8 is fixedly connected with rack 9, the outer surface of incomplete gear 7 and rack 9 is movably engaged, the inside of hollow partition 2 is fixedly connected with vertical plate on the both sides of filter frame 3, spring 10 is fixedly connected between vertical plate and filter frame 3, specifically, first motor 5 works, first motor 5 drives rotating shaft 6 to make incomplete gear 7 rotate, when incomplete gear 7 and rack 9 are engaged, with the rotation of incomplete gear 7 rack 9 is moved, to make filter frame 3 move, and make spring 10 deformation, when incomplete gear 7 and rack 9 are disengaged, spring 10 resets and drives filter frame 3 to reset, to make filter core 4 vibrate when first motor 5 works, and the material adhered to the surface of filter core 4 is vibrated down.

[0025] In the embodiment, the outer surface of the hopper 1 is fixedly connected with a feeding pipe 15, the other end of the feeding pipe 15 is provided with an anti-blocking pipe 17 and a feeding pipe 16, the top outer surface of the anti-blocking pipe 17 is fixedly connected with a mounting frame, the outer surface of the mounting frame is fixedly installed with a second motor 18, the top outer surface of the anti-blocking pipe 17 is rotatably penetrated with a feeding shaft, the output end of the second motor 18 is fixedly connected with the feeding shaft, and the outer surface of the feeding shaft is fixedly sleeved with a feeding blade 19. Specifically, when the material is conveyed, the second motor 18 is operated to drive the feeding shaft to rotate and drive the feeding blade 19 on the feeding shaft to rotate, and the feeding blade 19 is used to push and convey the material, so as to avoid the material from blocking the feeding pipe 15.

[0026] In the embodiment, the inner surface of the hopper 1 is fixedly connected with a support plate, the outer surface of the support plate is rotatably penetrated with a support shaft 11, the top outer surface of the support shaft 11 is fixedly connected with a cleaning brush 12, the cleaning brush 12 is movably attached to the surface of the filter element 4, the outer surfaces of the rotating shaft 6 and the support shaft 11 are both fixedly sleeved with synchronous pulleys 13, and the synchronous toothed belts 14 are movably engaged and wound between the two synchronous pulleys 13. Specifically, the first motor 5 is operated to drive the synchronous pulley 13 on the rotating shaft 6 to rotate, another synchronous pulley 13 is driven to rotate under the action of the synchronous toothed belt 14, and then the support shaft 11 is driven to rotate, the support shaft 11 drives the cleaning brush 12 to rotate, and the cleaning brush 12 is used to clean the surface of the filter element 4.

[0027] In the embodiment, the outer surface of the hopper 1 is fixedly connected with a vacuum pipe 21, the other end of the vacuum pipe 21 is connected with an external vacuum pump, and the vacuum pump is used to generate a vacuum adsorption force from the vacuum pipe 21.

[0028] In the embodiment, the top outer surface of the hopper 1 is fixedly installed with a back-blowing air pump 20, the output end of the back-blowing air pump 20 is connected with the inside of the hopper 1 through a back-blowing pipe, and the back-blowing air pump 20 is used to blow the substances adhered to the surface of the filter element 4.

[0029] In the embodiment, the outer surface of the hollow partition plate 2 is provided with a sliding groove, and the extension column 8 is slidably connected with the inside of the sliding groove. Specifically, the sliding groove provides space for the movement of the extension column 8, and the extension column 8 slides in the sliding groove when the filter frame 3 moves.

[0030] In the embodiment, the anti-blocking pipe 17 is connected between the feeding pipe 15 and the feeding pipe 16 through a flange plate. Specifically, the anti-blocking pipe 17 is connected between the feeding pipe 15 and the feeding pipe 16 through the flange plate, so that the anti-blocking pipe 17 can be easily disassembled, and the residual material on the feeding blade 19 in the anti-blocking pipe 17 can be cleaned.

[0031] Working principle: the utility model discloses when using, connect vacuum pipe 21 with external vacuum pump, material enters from feeding pipe 16, avoid material into vacuum pipe 21 and will vacuum pipe 21 block up through filter core 4, when needing to clean filter core 4, through the back blowing air pump 20 work to filter core 4 back blows, and through the first motor 5 work, the first motor 5 drive shaft 6 makes the incomplete gear 7 rotate, when the incomplete gear 7 and rack 9 engage, with the rotation of incomplete gear 7 drive rack 9 to move, thereby make filter frame 3 move, and make spring 10 deformation, when the incomplete gear 7 and rack 9 disengage engagement state, spring 10 resets and drives filter frame 3 reset, thereby when the first motor 5 works, make filter core 4 vibrate, and the substance adhered to the surface of filter core 4 is vibrated down, and the first motor 5 works simultaneously and drive the synchronous pulley 13 on the rotation of shaft 6, under the action of synchronous toothed belt 14 make another synchronous pulley 13 rotate, further make support shaft 11 rotate, support shaft 11 drive cleaning brush 12 to rotate, through cleaning brush 12 clean filter core 4 surface, thereby cooperate the vibration of filter core 4 and the back blowing of filter core 4, improve the cleaning effect of filter core 4, reduce the possibility of filter core 4 blockage.

[0032] When conveying material, through the work of second motor 18, second motor 18 drives the rotation of feeding shaft, and drives the rotation of feeding blade 19 on it, pushes and conveys material through the rotation of feeding blade 19, avoids material to block up feeding pipe 15.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A vacuum feeder for material processing, comprising a hopper (1), characterized in that: The hopper (1) is provided with a hollow partition (2) inside. A filter frame (3) is movably connected inside the hollow partition (2). A filter element (4) is provided inside the filter frame (3). A first motor (5) is fixedly installed on the bottom outer surface of the hollow partition (2). A rotating shaft (6) is fixedly connected to the output end of the first motor (5). An incomplete gear (7) is fixedly sleeved on the outer surface of the rotating shaft (6). An extension column (8) is fixedly connected to the bottom outer surface of one end of the filter frame (3). A rack (9) is fixedly connected to the bottom outer surface of the extension column (8). The incomplete gear (7) and the rack (9) are movably meshed. Vertical plates are fixedly connected to both sides of the filter frame (3) inside the hollow partition (2). A spring (10) is fixedly connected between the vertical plate and the filter frame (3).

2. The vacuum feeder for material processing according to claim 1, characterized in that: The outer surface of the hopper (1) is fixedly connected to the feed pipe (15). The other end of the feed pipe (15) is provided with an anti-blocking pipe (17) and a feeding pipe (16). The top outer surface of the anti-blocking pipe (17) is fixedly connected to a mounting bracket. The outer surface of the mounting bracket is fixedly installed with a second motor (18). The top outer surface of the anti-blocking pipe (17) is rotatably penetrated by a feeding shaft. The output end of the second motor (18) is fixedly connected to the feeding shaft. The outer surface of the feeding shaft is fixedly sleeved with feeding blades (19).

3. The vacuum feeder for material processing according to claim 1, characterized in that: A support plate is fixedly connected inside the hopper (1). A support shaft (11) is rotatably passed through the outer surface of the support plate. A cleaning brush (12) is fixedly connected to the top outer surface of the support shaft (11). The cleaning brush (12) is in movable contact with the surface of the filter element (4). A synchronous pulley (13) is fixedly sleeved on the outer surface of both the rotating shaft (6) and the support shaft (11). A synchronous toothed belt (14) is movably meshed between the two synchronous pulleys (13).

4. The vacuum feeder for material processing according to claim 1, characterized in that: The outer surface of the hopper (1) is fixedly connected to a vacuum tube (21), and the other end of the vacuum tube (21) is connected to an external vacuum pump.

5. A vacuum feeder for material processing according to claim 1, characterized in that: A backflush pump (20) is fixedly installed on the top outer surface of the hopper (1), and the output end of the backflush pump (20) is connected to the inside of the hopper (1) through a backflush pipe.

6. A vacuum feeder for material processing according to claim 1, characterized in that: The outer surface of the hollow partition (2) is provided with a sliding groove, and the extension column (8) is slidably connected to the inside of the sliding groove.

7. A vacuum feeder for material processing according to claim 2, characterized in that: The anti-clogging pipe (17) is connected between the feed pipe (15) and the feed pipe (16) via a flange.

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