Particle leakage separating device for vacuum feeding machine

Abstract

The utility model discloses a particle leakage separating device for a vacuum feeding machine, which comprises a material box, the right surface of the material box is fixedly connected with a vacuum pump, the input end of the vacuum pump is fixedly connected with a connecting pipe, the outer surface of the material box is provided with a first stop valve, and the left surface of the material box is provided with a feeding head. A feeding pipe is arranged on the left surface of the feeding head, a second stop valve is arranged on the outer surface of the feeding pipe, air holes are formed in the upper surface of the material box, an air inlet head is fixedly connected to the upper surface of the material box, an air inlet pipe is arranged on the upper surface of the air inlet head, and an air pump is arranged at the end, away from the air inlet head, of the air inlet pipe. And the sealing plate is matched with the buckle assembly, so that filter screens with different hole diameters can be replaced in the material box, and therefore, when materials with different particle sizes can be fed, the situation that the material particles are too small to leak out from holes of the filter screens to cause waste and scatter all around can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum feeding machine technical field relates to a kind of granular leakage separation devices for vacuum feeding machine. BACKGROUND

[0002] Vacuum feeding machine is a kind of material conveying equipment widely used in industrial production, mainly used for the automatic feeding process of powder, granular material. It uses vacuum negative pressure principle, and material is conveyed from one place to another place through pipeline system

[0003] But the existing vacuum feeding machine still has certain defects, for example: the filter screen in the vacuum feeding machine is usually welded and fixed inside the box, and the filter screen aperture is usually fixed, so when the material particles are smaller than the filter screen aperture, the material particles will be discharged with air when discharging the air inside the box, thereby causing waste of part of material, and also causing the condition that material scatters everywhere. UTILITY MODEL CONTENTS

[0004] The utility model is to at least solve one of the technical problems existing in the prior art, provide a kind of granular leakage separation devices for vacuum feeding machine, different aperture filter screen can be replaced in the inside of material box by the setting of sealing plate cooperation buckle assembly, so that the equipment can be loaded with material of different particle size, also can avoid the condition that material particle is too small and leaks from filter screen hole, causing waste and scattering everywhere.

[0005] The utility model also provides a kind of granular leakage separation devices for vacuum feeding machine, comprising:

[0006] Material box, the right surface of the material box is fixedly connected with vacuum pump, the input end of the vacuum pump is fixedly connected with connecting pipe, the outer surface of the material box is provided with first stop valve, the left surface of the material box is provided with feed head, the left surface of the feed head is provided with feed pipe, the outer surface of the feed pipe is provided with second stop valve, the upper surface of the material box is provided with air hole, the upper surface of the material box is fixedly connected with air inlet head, the upper surface of the air inlet head is provided with air inlet pipe, the end of the air inlet pipe away from air inlet head is provided with air pump, the inner surface of the material box is provided with slot, the inner surface of the slot is movably connected with filter screen, the left surface of the filter screen is fixedly connected with sealing plate.

[0007] Buckle assembly, the inner surface of the fixed frame is fixedly connected with slide rod, the upper end of the spring is fixedly connected with L-shaped buckle, the side surface of the L-shaped buckle is fixedly connected with T-shaped block, the outer surface of the fixed rod is rotatably connected with U-shaped frame, the side surface of the fixed frame is fixedly connected with clasp.

[0008] According to the particle leakage separation device for the vacuum feeding machine, the outer surface of the clamping seat is provided with a clamping groove, the inner surface of the clamping groove is matched with the U-shaped frame, and the position of the L-shaped buckle can be temporarily limited and fixed.

[0009] According to the particle leakage separation device for the vacuum feeding machine, the front surface of the material box is provided with an observation window, and the material of the observation window is transparent glass, so that the feeding state in the material box can be observed.

[0010] According to the particle leakage separation device for the vacuum feeding machine, one end of the connecting pipe away from the vacuum pump extends into the interior of the material box, and the rear surface of the material box is fixedly connected with the air pump.

[0011] According to the particle leakage separation device for the vacuum feeding machine, the side surface of the sealing plate is in contact with the L-shaped buckle, and the side surface of the material box is fixedly connected with the fixed frame.

[0012] According to the particle leakage separation device for the vacuum feeding machine, the spring sliding sleeve is connected with the outer surface of the sliding rod, and the lower end of the spring is fixedly connected with the fixed frame.

[0013] According to the particle leakage separation device for the vacuum feeding machine, the outer surface of the spring is in sliding connection with the L-shaped buckle, and the inner surface of the L-shaped buckle is fixedly connected with the fixed rod.

[0014] According to the particle leakage separation device for the vacuum feeding machine, the vacuum pump and the air pump are electrically connected with the external power supply.

[0015] Additional aspects and advantages of the present application will be partially given in the following description, and some will become apparent from the following description, or will be understood by those skilled in the art through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and examples;

[0017] Figure 1 It is a whole structure schematic view of the particle leakage separation device for the vacuum feeding machine of the present application;

[0018] Figure 2 It is Figure 1 It is a structure enlarged schematic view of A in the middle;

[0019] Figure 3 It is a whole structure sectional view of the particle leakage separation device for the vacuum feeding machine of the present application;

[0020] Figure 4 It is a buckle assembly structure schematic view of the particle leakage separation device for the vacuum feeding machine of the present application;

[0021] Figure 5 Figure 1 is a schematic diagram of the overall structure of the particle leakage separation device for a vacuum feeding machine according to the present application.

[0022] Legend:

[0023] 1, material box; 2, vacuum pump; 3, connecting pipe; 4, first stop valve; 5, feeding head; 6, feeding pipe; 7, second stop valve; 8, air hole; 9, air inlet; 10, air inlet pipe; 11, air pump; 12, slot; 13, filter screen; 14, sealing plate; 15, buckle assembly; 16, fixed frame; 17, slide rod; 18, spring; 19, L-shaped buckle; 20, T-shaped block; 21, fixed rod; 22, U-shaped frame; 23, clamping seat; 24, clamping groove; 25, observation window. DETAILED DESCRIPTION

[0024] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0025] Reference Figures 1-5 , the present application discloses a kind of particle leakage separation device for vacuum feeding machine, it includes: material box 1, the right surface of material box 1 is fixedly connected with vacuum pump 2, the input end of vacuum pump 2 is fixedly connected with connecting pipe 3, the outer surface of material box 1 is provided with first stop valve 4, the left surface of material box 1 is provided with feeding head 5, the left surface of feeding head 5 is provided with feeding pipe 6, the outer surface of feeding pipe 6 is provided with second stop valve 7, the upper surface of material box 1 is provided with air hole 8, the upper surface of material box 1 is fixedly connected with air inlet 9, the upper surface of air inlet 9 is provided with air inlet pipe 10, the end of air inlet pipe 10 away from air inlet 9 is provided with air pump 11, the inner surface of material box 1 is provided with slot 12, the inner surface of slot 12 is movably connected with filter screen 13, the left surface of filter screen 13 is fixedly connected with sealing plate 14, the front surface of material box 1 is provided with observation window 25, the material of observation window 25 is transparent glass, the end of connecting pipe 3 away from vacuum pump 2 extends into the inside of material box 1, the rear surface of material box 1 is fixedly connected with air pump 11, vacuum pump 2, air pump 11 are electrically connected with external power supply.

[0026] The buckle assembly 15 comprises a fixed frame 16, a sliding rod 17, a spring 18, an L-shaped buckle 19, a T-shaped block 20, a fixed rod 21, a U-shaped frame 22 and a clamping seat 23, the inner surface of the fixed frame 16 is fixedly connected with the sliding rod 17, the upper end of the spring 18 is fixedly connected with the L-shaped buckle 19, the side surface of the L-shaped buckle 19 is fixedly connected with the T-shaped block 20, the outer surface of the fixed rod 21 is rotationally connected with the U-shaped frame 22, the side surface of the fixed frame 16 is fixedly connected with the clamping seat 23, the outer surface of the clamping seat 23 is provided with a clamping groove 24, the inner surface of the clamping groove 24 is matched with the U-shaped frame 22, the side surface of the sealing plate 14 is in contact with the L-shaped buckle 19, the side surface of the material box 1 is fixedly connected with the fixed frame 16, the spring 18 is slidingly sleeved on the outer surface of the sliding rod 17, the lower end of the spring 18 is fixedly connected with the fixed frame 16, the outer surface of the spring 18 is slidingly connected with the L-shaped buckle 19, and the inner surface of the L-shaped buckle 19 is fixedly connected with the fixed rod 21.

[0027] Working principle: before use, pull down the T-shaped block 20, drive the L-shaped buckle 19 to move downward along the sliding rod 17, and turn the U-shaped frame 22 around the fixed rod 21, so that the spring 18 is compressed, then release the T-shaped block 20 when the U-shaped frame 22 moves to the position corresponding to the clamping groove 24, under the action of the restoring force of the spring 18, the U-shaped frame 22 will automatically be clamped into the clamping groove 24, realizing the limiting and fixing of the L-shaped buckle 19, at this time, the L-shaped buckle 19 is separated from the sealing plate 14, the limiting effect of the sealing plate 14 is released, then the filter screen 13 is pulled out along the inside of the insertion slot 12, and then the filter screen 13 with a pore size matched with the size of the material particles is inserted into the insertion slot 12, when the sealing plate 14 is attached to the material box 1, the T-shaped block 20 is pulled down again, and the U-shaped frame 22 is turned around the fixed rod 21, so that the U-shaped frame 22 is separated from the inside of the clamping groove 24, then the T-shaped block 20 is slowly released, under the action of the restoring force of the spring 18, the L-shaped buckle 19 will automatically move upward and be attached to the sealing plate 14, realizing the limiting and fixing of the filter screen 13 as a whole, then the feeding pipe 6 is inserted into the material, the second stop valve 7 is opened, the vacuum pump 2 is started, and the inside of the material box 1 is pumped to a vacuum state similar to the vacuum state by the connecting pipe 3, so that negative pressure is generated, at this time, under the action of the negative pressure, the material is sucked into the material box 1 for storage through the feeding pipe 6 and the feeding head 5, and at the same time, under the action of the filter screen 13 with a pore size smaller than the material, the material particles can be prevented from being discharged together with the air in the process of discharging the air in the material box 1, so as to avoid the waste of the material and the scattered state of the material, when the filter screen 13 is blocked by the material particles, the air pump 11 is started, air is sprayed out through the air inlet pipe 10, the air inlet head 9 and the air hole 8, so as to clean the material particles attached to the filter screen 13.

[0028] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A particle leakage separation device for a vacuum loader, characterized by, The utility model relates to a kind of vacuum coating machine, including: Material box (1), the right surface of the material box (1) is fixedly connected with vacuum pump (2), the input end of the vacuum pump (2) is fixedly connected with connecting pipe (3), the outer surface of the material box (1) is provided with first stop valve (4), the left surface of the material box (1) is provided with feed head (5), the left surface of the feed head (5) is provided with feed pipe (6), the outer surface of the feed pipe (6) is provided with second stop valve (7), the upper surface of the material box (1) is provided with air hole (8), the upper surface of the material box (1) is fixedly connected with air inlet head (9), the upper surface of the air inlet head (9) is provided with air inlet pipe (10), the end of the air inlet pipe (10) away from air inlet head (9) is provided with air pump (11), the inner surface of the material box (1) is provided with slot (12), the inner surface of the slot (12) is movably connected with filter screen (13), the left surface of the filter screen (13) is fixedly connected with sealing plate (14); Buckle assembly (15), the inner surface of the fixed frame (16) is fixedly connected with slide bar (17), the upper end of the spring (18) is fixedly connected with L-shaped buckle (19), the side surface of the L-shaped buckle (19) is fixedly connected with T-shaped block (20), the outer surface of the fixed rod (21) is rotatably connected with U-shaped frame (22), the side surface of the fixed frame (16) is fixedly connected with card holder (23).

2. The granule leakage separation device for a vacuum feeding machine according to claim 1, characterized in that, The outer surface of the card holder (23) is provided with clamping groove (24), and the inner surface of the clamping groove (24) is matched with the U-shaped frame (22).

3. The granule leakage separation device for a vacuum feeding machine according to claim 1, characterized in that, The front surface of the material box (1) is provided with observation window (25), and the material of the observation window (25) is transparent glass.

4. The granule leakage separation device for a vacuum feeding machine according to claim 1, characterized in that, The end of the connecting pipe (3) away from the vacuum pump (2) extends into the interior of the material box (1), and the rear surface of the material box (1) is fixedly connected with the air pump (11).

5. The granule leakage separation device for a vacuum feeding machine according to claim 1, characterized in that, The side surface of the sealing plate (14) is in contact with the L-shaped buckle (19), and the side surface of the material box (1) is fixedly connected with the fixed frame (16).

6. The granule leakage separation device for a vacuum feeding machine according to claim 1, characterized in that, The spring (18) is slidably sleeved on the outer surface of the slide bar (17), and the lower end of the spring (18) is fixedly connected with the fixed frame (16).

7. The granule leakage separation device for a vacuum feeding machine according to claim 1, characterized in that, The outer surface of the spring (18) is slidably connected with the L-shaped buckle (19), and the inner surface of the L-shaped buckle (19) is fixedly connected with the fixed rod (21).

8. The granule leakage separation device for a vacuum feeding machine according to claim 1, characterized in that, The vacuum pump (2) and the air pump (11) are electrically connected with external power supply.

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