Cleaning mechanism of auxiliary extrusion vacuum system

Abstract

The utility model relates to the technical field of vacuum equipment, and discloses an auxiliary extrusion vacuum system cleaning mechanism which comprises a vacuum pump, the output end of the vacuum pump is fixedly connected with an air outlet pipe, the input end of the vacuum pump is fixedly connected with an air inlet pipe, the upper surface of the air inlet pipe is fixedly connected with a connecting pipe, and one end of the connecting pipe is provided with a quick release assembly. The quick release assembly comprises a first connecting disc, one side of the outer wall of the first connecting disc is fixedly connected to one end of a connecting pipe, a second connecting disc is arranged on the outer wall of the first connecting disc, a first conveying pipe is fixedly connected to one side of the outer wall of the second connecting disc, and a lantern ring is slidably connected to one side of the outer wall of the first conveying pipe. According to the utility model, dust and impurities can be prevented by arranging the transmission pipe II; a first spring is contracted by pressing a first clamping block, a second fixing block is pushed through a telescopic rod under the counter-acting force of a second spring, an inserting rod is pushed away from a first connecting disc, a first conveying pipe is pulled, the filter screen can be rapidly detached, replacement and cleaning are convenient, and the practicability of the mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a vacuum equipment technical field especially relates to a kind of auxiliary extrusion vacuum system cleaning mechanism. BACKGROUND

[0002] Auxiliary extrusion vacuum system is the important auxiliary device for creating vacuum environment in cooperation with main extruder in the field such as plastic extrusion production, usually consists of vacuum pump, vacuum pipeline, vacuum tank, valve, filter and control system etc. Its working principle is to form negative pressure by vacuum pump pumping, to exclude air, moisture and volatile in material when plastic extrusion, make product structure more compact, reduce defect, improve strength, transparency and other performance, also can make material plasticize more evenly, improve fluidity, improve product size accuracy, surface quality and production efficiency. Use cleaning mechanism, on the one hand, is to maintain system performance, ensure vacuum degree, avoid product to appear bubble, loose and other quality problems, optimize material conveying, prevent extrusion interruption or product quality instability;On the other hand, is to protect equipment, reduce impurity wear and tear to equipment moving parts, prevent vacuum pump jamming, motor overload and other faults, ensure system stable operation and production continuity;In addition, it can also ensure product quality, avoid impurity pollution product, make it meet health standards, especially play a key role in plastic extrusion production such as food packaging, medical supplies with high health requirements.

[0003] At present, most of the vacuum pumps are directly placed in outdoor environment for operation in actual application. However, during the continuous operation of the vacuum pump, dust diffused in the surrounding air will inevitably be sucked into the interior of the pump body. Once the dust enters the vacuum pump, it will continuously rub against various parts during the operation of the interior structure of the pump body. With the passage of time, the wear is gradually intensified, which eventually causes damage to the key structure inside the pump body, and in severe cases, even directly leads to the failure of the pump body to work normally, so that the equipment has to be stopped for maintenance or replacement, which greatly affects the continuity and stability of production, and therefore the auxiliary extrusion vacuum system cleaning mechanism is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides an auxiliary extrusion vacuum system cleaning mechanism, which aims to improve the problem that most of the vacuum pumps in the existing auxiliary extrusion vacuum system are operated outdoors, and dust is easily sucked in during operation, which causes wear and tear of the internal parts of the pump body, thereby damaging the pump body and affecting the continuity and stability of production.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary extrusion vacuum system cleaning mechanism, comprising a vacuum pump, the output end of the vacuum pump is fixedly connected with an air outlet pipe, the input end of the vacuum pump is fixedly connected with an air inlet pipe, the upper surface of the air inlet pipe is fixedly connected with a connecting pipe, and a quick-release assembly is installed at one end of the connecting pipe;

[0006] The quick release assembly comprises a connecting disc I, the outer wall of the connecting disc I is fixedly connected to one end of a connecting pipe, the outer wall of the connecting disc I is provided with a connecting disc II, the outer wall of the connecting disc II is fixedly connected with a transmission pipe I, the outer wall of the transmission pipe I is slidably connected with a collar, the outer wall of the collar is fixedly connected with a fixed block I, the outer wall of the fixed block I is fixedly connected with a plug rod, the inner wall of the plug rod is slidably connected with an upper and lower symmetric clamping block I, the two clamping blocks I are fixedly connected with a spring I, and the outer wall of the collar is provided with a pushing-out assembly.

[0007] Further, the pushing-out assembly comprises a fixed block II, the outer wall of the fixed block II is fixedly connected to the outer wall of the collar, the outer wall of the fixed block II is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected to the connecting disc II, and the outer wall of the telescopic rod is sleeved with a spring II.

[0008] Further, the outer wall of the transmission pipe I is fixedly connected with a transmission pipe II, and the outer wall of the transmission pipe I is fixedly connected with an external thread.

[0009] Further, the outer wall of the external thread is threadedly connected with a sealing cover, and the inner wall of the sealing cover is fixedly connected with a mounting block.

[0010] Further, the inner wall of the mounting block is fixedly connected with a spring III on one side, and one end of the spring III is fixedly connected with a clamping block II.

[0011] Further, the inner wall of the mounting block is slidably connected with a limiting block, and the upper surface of the limiting block is fixedly connected with a sliding rod.

[0012] Further, the interior of the clamping block II is provided with an inclined groove, the lower surface of the sliding rod is fixedly connected with an inclined block, the outer wall of the inclined block is slidably connected to the inner wall of the inclined groove, the outer wall of the sliding rod is sleeved with a spring IV, one end of the spring IV is fixedly connected to the inner wall of the mounting block on one side, and the other end of the spring IV is fixedly connected to the upper surface of the inclined block.

[0013] Further, the interior of the sealing cover is slidably connected with a filter screen, and the outer wall of the clamping block II is slidably connected to the interior of the filter screen.

[0014] The utility model has the advantages of:

[0015] 1、The utility model discloses, through setting up transmission pipe II, dust and impurity can be prevented and cleaned, press the clamping block I, and the spring I is contracted, at this time, the effect that the telescopic rod pushes the fixed block II is achieved through the reaction force of the spring II, at this time, the effect that the plug rod is separated from the connecting disc I is achieved through the telescopic of the telescopic rod, at this time, the effect that the filter screen is removed and cleaned is achieved through pulling the transmission pipe I, and the practicability of the mechanism is improved.

[0016] 2、 The utility model discloses a sealing cover is separated from the outer thread outer wall through rotating, and at this time, the sliding rod is pressed, and the inclined block is inserted into the inclined groove inner wall through the sliding rod, and at this time, the effect that convenient to drive the clamp block no. 2 extrusion spring no. 3 is realized through the movement of the inclined block, and at this time, the clamp block no. 2 will be separated from the filter screen inside, thereby realizing the effect that the filter screen is convenient to replace and clean, and the practicability of the mechanism is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a kind of auxiliary extrusion vacuum system cleaning mechanism's three-dimensional structure schematic diagram that the utility model proposes;

[0018] Figure 2 It is a kind of auxiliary extrusion vacuum system cleaning mechanism's sealing cover part structure schematic diagram that the utility model proposes;

[0019] Figure 3 It is Figure 2 The enlarged view of A in the figure;

[0020] Figure 4 It is a kind of auxiliary extrusion vacuum system cleaning mechanism's spring no. 4 part structure schematic diagram that the utility model proposes;

[0021] Figure 5 It is a kind of auxiliary extrusion vacuum system cleaning mechanism's inclined groove part structure schematic diagram that the utility model proposes.

[0022] Legend:

[0023] 1, vacuum pump;2, outlet pipe;3, inlet pipe;4, connecting pipe;5, connecting disc one;6, connecting disc two;7, transmission pipe one;8, fixed block one;9, plug rod;10, clamp block one;11, spring one;12, fixed block two;13, telescopic rod;14, spring no. 2;15, external thread;16, transmission pipe two;17, sealing cover;18, mounting block;19, spring no. 3;20, clamp block no. 2;21, inclined groove;22, limit block;23, sliding rod;24, inclined block;25, spring no. 4;26, filter screen;27, collar. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with 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 belong to the scope of protection of the utility model.

[0025] Refer to Figure 1 , Figure 2 andFigure 3 The utility model provides an embodiment: a kind of auxiliary extrusion vacuum system cleaning mechanism, including vacuum pump 1, the output end of vacuum pump 1 is fixedly connected with air outlet pipe 2, the input end of vacuum pump 1 is fixedly connected with air inlet pipe 3, air inlet pipe 3 upper surface is fixedly connected with connecting pipe 4, and quick-release assembly is installed in one end of connecting pipe 4;

[0026] Quick-release assembly includes connecting disc one 5, and the one end of connecting disc one 5 is fixedly connected in connecting pipe 4, and the outer wall of connecting disc one 5 is provided with connecting disc two 6, and the one side of the outer wall of connecting disc two 6 is fixedly connected with transmission pipe one 7, and the one side of the outer wall of transmission pipe one 7 is slidably connected with collar 27, and the one side of the outer wall of collar 27 is fixedly connected with fixed block one 8, and the one side of the outer wall of fixed block one 8 is fixedly connected with plug rod 9, and the inner wall of plug rod 9 is slidably connected with the symmetrically card block one 10 of up and down, and the spring one 11 is fixedly connected between two card block one 10, and the outer wall of collar 27 is installed with push-out component;Push-out component includes fixed block two 12, and the one side of the outer wall of fixed block two 12 is fixedly connected in the one side of the outer wall of collar 27, and the one side of the outer wall of fixed block two 12 is fixedly connected with telescopic rod 13, and the one end of telescopic rod 13 is fixedly connected in connecting disc two 6, and the outer wall of telescopic rod 13 is provided with spring two 14.

[0027] Specifically, the vacuum pump 1 is used to provide negative pressure for the suction and exhaust operation of the material, ensure the normal operation of the vacuum system, the output end of the vacuum pump 1 is fixedly connected with the air outlet pipe 2, the air outlet pipe 2 is used to exhaust the processed gas or air from the system, and the vacuum state inside the system is maintained, the input end of the vacuum pump 1 is fixedly connected with the air inlet pipe 3, the air inlet pipe 3 is responsible for introducing air or gas into the vacuum pump 1 through the connection with the external environment, the upper surface of the air inlet pipe 3 is fixedly connected with the connecting pipe 4, the connecting pipe 4 is used to connect the air inlet pipe 3 and the quick release assembly, and the stable transmission of the airflow is ensured, one end of the connecting pipe 4 is provided with the quick release assembly, the quick release assembly can be quickly connected or detached, and the cleaning and maintenance of the system are facilitated, the quick release assembly comprises a connecting disc one 5, one side of the outer wall of the connecting disc one 5 is fixedly connected with one end of the connecting pipe 4, the connecting disc one 5 is the core part of the quick release assembly and is used to be quickly connected with other components, the outer wall of the connecting disc one 5 is provided with a connecting disc two 6, the cooperation of the connecting disc two 6 and the connecting disc one 5 makes the connecting part more firm and provides a stable airflow channel, one side of the outer wall of the connecting disc two 6 is fixedly connected with a transmission pipe one 7, the transmission pipe one 7 is used to transmit the gas or material from the connecting disc two 6 to the subsequent equipment, the outer wall of one side of the transmission pipe one 7 is slidably connected with a sleeve ring 27, one side of the outer wall of the sleeve ring 27 is fixedly connected with a fixed block one 8, the fixed block one 8 is used to support and fix other components and ensure the stability of the overall structure, one side of the outer wall of the fixed block one 8 is fixedly connected with a plug rod 9, the plug rod 9 can provide a supporting effect during the operation of the equipment and allow flexible connection with other components, the inner wall of the plug rod 9 is slidably connected with upper and lower symmetrical clamping blocks one 10, the clamping blocks one 10 are used to fix the plug rod 9 at a proper position and ensure the stable positioning of other components, the two clamping blocks one 10 are fixedly connected with a spring one 11, the spring one 11 provides necessary elastic force to facilitate self-adjustment between the clamping blocks one 10 and the plug rod 9 and ensure stable operation of the equipment, the outer wall of the sleeve ring 27 is provided with a push-out assembly, the push-out assembly comprises a fixed block two 12, one side of the outer wall of the fixed block two 12 is fixedly connected with one side of the outer wall of the sleeve ring 27, additional support is provided to ensure that the push-out assembly can work effectively, one side of the outer wall of the fixed block two 12 is fixedly connected with a telescopic rod 13, the telescopic rod 13 can adjust the length and facilitate quick disassembly and cleaning operation, one end of the telescopic rod 13 is fixedly connected with the connecting disc two 6, the telescopic rod 13 is connected with the connecting disc two 6 to realize accurate adjustment operation, the outer wall of the telescopic rod 13 is sleeved with a spring two 14, the spring two 14 provides sufficient elastic force to ensure that the telescopic rod 13 can work stably during use and quickly recover to the original position.

[0028] Referring to Figure 2 , Figure 4 and Figure 5The outer wall of the transmission pipe one 7 is fixedly connected with a transmission pipe two 16, and the outer wall of the transmission pipe one 7 is fixedly connected with an external thread 15. The outer wall of the external thread 15 is threadedly connected with a sealing cover 17, and the inner wall of the sealing cover 17 is fixedly connected with a mounting block 18. The inner wall of the mounting block 18 is fixedly connected with a spring three 19 on one side, and the spring three 19 is fixedly connected with a clamping block two 20 at one end. The inner wall of the mounting block 18 is slidingly connected with a limiting block 22, and the upper surface of the limiting block 22 is fixedly connected with a sliding rod 23. The interior of the clamping block two 20 is provided with an inclined groove 21, and the lower surface of the sliding rod 23 is fixedly connected with an inclined block 24. The outer wall of the inclined block 24 is slidingly connected with the inner wall of the inclined groove 21, the outer wall of the sliding rod 23 is sleeved with a spring four 25, one end of the spring four 25 is fixedly connected with the inner wall of the mounting block 18 on one side, and the other end of the spring four 25 is fixedly connected with the upper surface of the inclined block 24. The interior of the sealing cover 17 is slidingly connected with a filter screen 26, and the outer wall of the clamping block two 20 is slidingly connected in the interior of the filter screen 26.

[0029] Specifically, the outer wall of the transmission pipe one 7 is fixedly connected with a transmission pipe two 16, which is used for further conveying materials or gas to downstream equipment, ensuring smooth flow of gas flow or materials. The outer wall of the transmission pipe one 7 is fixedly connected with an external thread 15, which allows the transmission pipe one 7 to be fixed with other accessories through threaded connection, ensuring stable connection and being able to withstand pressure during work. The outer wall of the external thread 15 is threadedly connected with a sealing cover 17, which is threadedly connected to the external thread 15. The sealing cover 17 can effectively prevent the leakage of materials or gas, ensuring the sealing of the system and improving the working efficiency of the equipment. The inner wall of the sealing cover 17 is fixedly connected with a mounting block 18, which is used for mounting and supporting other components and enhancing the stability of the overall structure. The inner wall of the mounting block 18 is fixedly connected with a spring three 19 on one side, which is used to provide elastic force to ensure that the sealing cover 17 can automatically return to its original position when needed, maintaining the sealing state of the system. One end of the spring three 19 is fixedly connected with a clamping block two 20, which is responsible for locking the sealing cover 17, ensuring that the cover does not easily fall off during use. The inner wall of the mounting block 18 is slidably connected with a limiting block 22, which limits the movement range of the clamping block two 20 and a sliding rod 23, ensuring their movement accuracy. The upper surface of the limiting block 22 is fixedly connected with the sliding rod 23, which allows sliding to achieve precise control and positioning of other components. The clamping block two 20 has a slanted slot 21 penetrating through it, which provides a space for the sliding rod 23 to move, allowing the clamping block two 20 to cooperate with the sliding rod 23 more flexibly and improving the coordination between components. The lower surface of the sliding rod 23 is fixedly connected with an inclined block 24, which helps the sliding rod 23 move smoothly by cooperating with the slanted slot 21, ensuring the smoothness of the movement process. The outer wall of the inclined block 24 is slidably connected to the inner wall of the slanted slot 21, ensuring coordinated movement between the sliding rod 23 and the inclined block 24, avoiding friction and jamming, and improving the efficiency of the machine. The outer wall of the sliding rod 23 is sleeved with a spring four 25, which is used to provide appropriate restoring force to help the sliding rod 23 return to its original position, maintaining the stability of the system. One end of the spring four 25 is fixedly connected to the inner wall of the mounting block 18 on one side, and the other end is fixedly connected to the upper surface of the inclined block 24, ensuring that the spring four 25 can uniformly exert elastic force, so that the sliding rod 23 and the inclined block 24 can interact well during work. The inner part of the sealing cover 17 is slidably connected with a filter screen 26, which can effectively filter impurities entering the system, ensuring the cleanliness of the gas or liquid inside the system and avoiding pollution of the equipment. The outer wall of the clamping block two 20 is slidably connected inside the filter screen 26. By cooperating with the filter screen 26, the clamping block two 20 helps the filter screen 26 move or replace smoothly when needed, ensuring that the equipment always maintains the best filtering effect during operation.

[0030] Working principle: when the need to install the cleaning mechanism, the connecting pipe 4 is installed in the air intake pipe 3 side, at this time through the rotation of the sealing cover 17 on the outer thread 15 is fixed, at this time through the filter screen 26 filter impurities and dust, when the need to replace the cleaning filter screen 26, at this time again by pressing the block one 10, at this time through the block one 10 extrusion spring one 11, so as to realize the effect of the block one 10 into the plug rod 9 inside, at this time again through the spring two 14 reaction force, so as to realize the effect of the telescopic rod 13 push the fixed block two 12 driven plug rod 9 from the inside of the connecting disc one 5, at this time again by rotating the sealing cover 17, so that the sealing cover 17 from the outer wall of the external thread 15, at this time again by pressing the sliding rod 23, so that the spring four 25 is stretched at the same time drive the inclined block 24 slide into the effect of the inclined slot 21 inside, at this time again through the inclined block 24 drive the block two 20 from the inside of the filter screen 26, so as to realize the effect of the filter screen 26 convenient cleaning and replacement.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A secondary extrusion vacuum system cleaning mechanism comprising a vacuum pump (1), characterized in that: The vacuum pump (1) output end is fixedly connected with an air outlet pipe (2), the vacuum pump (1) input end is fixedly connected with an air inlet pipe (3), the air inlet pipe (3) upper surface is fixedly connected with a connecting pipe (4), one end of the connecting pipe (4) is provided with a quick release assembly; The quick release assembly includes a connecting disc one (5), the connecting disc one (5) outer wall one side is fixedly connected with the connecting pipe (4) one end, the connecting disc one (5) outer wall is provided with a connecting disc two (6), the connecting disc two (6) outer wall one side is fixedly connected with a transmission pipe one (7), the transmission pipe one (7) outer wall one side is slidably connected with a thimble (27), the thimble (27) outer wall one side is fixedly connected with a fixed block one (8), the fixed block one (8) outer wall one side is fixedly connected with a plug rod (9), the plug rod (9) inner wall is slidably connected with an upper and lower symmetric clamping block one (10), two clamping block one (10) between fixedly connected with a spring one (11), the thimble (27) outer wall is provided with a push-out assembly.

2. A secondary extrusion vacuum system cleaning mechanism according to claim 1, wherein: The push-out assembly includes a fixed block two (12), the fixed block two (12) outer wall one side is fixedly connected with the thimble (27) outer wall one side, the fixed block two (12) outer wall one side is fixedly connected with a telescopic rod (13), one end of the telescopic rod (13) is fixedly connected with the connecting disc two (6), the telescopic rod (13) outer wall is provided with a spring two (14).

3. A secondary extrusion vacuum system cleaning mechanism as claimed in claim 1, wherein: The transmission pipe one (7) outer wall one side is fixedly connected with a transmission pipe two (16), the transmission pipe one (7) outer wall one side is fixedly connected with an external thread (15).

4. A secondary extrusion vacuum system cleaning mechanism according to claim 3, wherein: The external thread (15) outer wall is threadedly connected with a sealing cover (17), the sealing cover (17) inner wall is fixedly connected with a mounting block (18).

5. A secondary extrusion vacuum system cleaning mechanism as claimed in claim 4, wherein: The mounting block (18) inner wall one side is fixedly connected with a spring three (19), one end of the spring three (19) is fixedly connected with a clamping block two (20).

6. A secondary extrusion vacuum system cleaning mechanism as claimed in claim 5, wherein: The mounting block (18) inner wall is slidably connected with a limiting block (22), the limiting block (22) upper surface is fixedly connected with a sliding rod (23).

7. A secondary extrusion vacuum system cleaning mechanism as claimed in claim 6, wherein: The clamping block two (20) interior is provided with a chute (21) penetratingly, the sliding rod (23) lower surface is fixedly connected with an inclined block (24), the inclined block (24) outer wall is slidably connected with the chute (21) inner wall, the sliding rod (23) outer wall is provided with a spring four (25), one end of the spring four (25) is fixedly connected with the mounting block (18) inner wall one side, the other end of the spring four (25) is fixedly connected with the inclined block (24) upper surface.

8. A secondary extrusion vacuum system cleaning mechanism as defined in claim 6, wherein: The sealing cover (17) interior is slidably connected with a filter screen (26), the clamping block two (20) outer wall is slidably connected with the filter screen (26) interior.

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