Mobile papermaking felt air permeability detection device

Abstract

The utility model provides a mobile papermaking felt air permeability detection device, relates to the air permeability detection technical field, the utility model provides a mobile papermaking felt air permeability detection device, the mobile papermaking felt air permeability detection device comprises a mobile base and a mounting assembly, one side of the mobile base is provided with a support, one side of the mobile base is provided with a vacuum pump, one side of the mobile base is provided with a battery pack, and the battery pack is provided with a battery. A support is arranged on one side of the movable base, a lifting oil cylinder is arranged on one side of the support, an upper cover body is arranged on one side of the support, a lower cover body is arranged on one side of the support, an adjusting and cleaning device is arranged on one side of the movable base through an installation assembly, and the adjusting and cleaning device comprises a containing block. According to the air permeability detection device, the distance between the two dust-sticking rollers can be changed, so that the dust-sticking rollers can clean the surfaces of the papermaking felts with different thicknesses, then the situation that part of paper pulp is easily adhered to the surfaces of the felts, and then the paper pulp affects the detection result when the air permeability is detected is avoided, and thus the use effect of the air permeability detection device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air permeability detection technical field especially relates to a mobile papermaking blanket air permeability detection device. BACKGROUND

[0002] The air permeability detection device is a professional equipment for measuring the air permeability of materials, which is designed based on the principle of the flow of gas through a unit area of material under a unit pressure difference in a unit time, and plays an irreplaceable role in modern industrial production and quality control.

[0003] The prior art such as the utility model with publication number CN220019314U discloses a mobile papermaking blanket air permeability detection device, which adopts a mobile base, a power assembly placed on the mobile base, and a box cover assembly for clamping the papermaking blanket. The mobile base is provided with a set of mobile wheels, and the set of mobile wheels is provided with a driving motor. The power assembly and the driving motor are connected to form an electric control. The power assembly further includes an air extraction and charging assembly. The box cover structure is provided with two sets of upper and lower box covers, which are correspondingly placed on the mobile base and are correspondingly arranged in a covering manner. The air extraction and charging assembly is connected with the box cover. The side wall of the box cover is provided with a pressure gauge. The papermaking blanket is clamped on both sides to form a cavity structure, and the air permeability is detected by adjusting the pressure difference in the cavity. The problems of inconvenience in moving and inability to quickly check on site are solved.

[0004] However, before detecting the papermaking blanket, part of the paper pulp may adhere to the surface of the blanket. When detecting the air permeability, the paper pulp may affect the detection result, thereby affecting the use effect of the air permeability detection device. UTILITY MODEL CONTENTS

[0005] The utility model discloses a mobile papermaking blanket air permeability detection device to solve the problem that part of the paper pulp may adhere to the surface of the blanket before detecting the papermaking blanket, and the paper pulp may affect the detection result when detecting the air permeability, thereby affecting the use effect of the air permeability detection device.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a mobile papermaking blanket air permeability detection device, including mobile base and installation component, one side of mobile base is equipped with support, one side of mobile base is equipped with vacuum pump, one side of mobile base is equipped with battery pack, one side of support is equipped with lifting cylinder, one side of support is equipped with upper cover body, one side of support is equipped with lower cover body, one side of mobile base is equipped with adjusting and cleaning device with installation component, adjusting and cleaning device includes the block, one side of the block is rotatably connected with the threaded rod, the both sides of threaded rod are equipped with opposite thread, the both sides of threaded rod are rotatably connected with the adjusting block, one side of adjusting block is rotatably connected with the round bar, one side of round bar is fixedly connected with the dust sticking roller, one side of threaded rod is fixedly connected with the operating block.

[0007] The effect of the above components is that when detecting the air permeability of the papermaking blanket, the mobile base moves the device to the appropriate position, the blanket is placed inside the lower cover body on one side of the support, then the lifting cylinder is started to make the upper cover body and the lower cover body close, then the vacuum pump is started to perform vacuumization on the upper cover body and the lower cover body to detect the air permeability of the papermaking blanket, and the battery pack supplies power to the device during use. Before placing the papermaking blanket inside the lower cover body, the operating block is rotated to rotate the threaded rod in the block, the threaded rod drives the adjusting blocks at both ends to approach or move away from each other, the dust sticking rollers on one side of the round bar are adapted to the thickness of the papermaking blanket, then the papermaking blanket passes through the gap between the two dust sticking rollers, and then the dust sticking rollers clean the adhered paper pulp, dust and other impurities on both sides of the papermaking blanket. At this time, the round bar rotates on one side of the adjusting block. By using the adjusting and cleaning device, the distance between the two dust sticking rollers can be changed, the dust sticking rollers can clean the surface of papermaking blankets of different thicknesses, then the surface of the blanket is prevented from easily adhering to part of the paper pulp, and then when detecting the air permeability, the paper pulp will not affect the detection result, thereby improving the use effect of the air permeability detection device.

[0008] Preferably, one side of the operating block is fixedly connected with a plurality of anti-skid blocks, and the plurality of anti-skid blocks are equidistantly arranged on one side of the operating block.

[0009] The effect of the above components is that the anti-skid blocks are used to improve the friction between the operating block and the operator, so that the operator can more easily rotate the bolt.

[0010] Preferably, one side of the round bar is fixedly connected with a bearing, and the outer side ring of the bearing is fixedly connected with the adjusting block.

[0011] The effect of the above components is that the bearing is used to reduce the friction between the round bar and the adjusting block, so that the round bar can be more easily rotated.

[0012] Preferably, the two sides of the placing block are fixedly connected with limiting rods, and the limiting rods are in sliding connection with the adjusting block.

[0013] The above-mentioned component achieves the effect of limiting the moving track of the adjusting block by using the limiting rods, thereby improving the stability of the movement of the adjusting block.

[0014] Preferably, the mounting assembly comprises a mounting block, one side of the mounting block is fixedly connected with the moving base, a bolt is threadedly inserted into one side of the mounting block, a connecting plate is threadedly connected to one side of the bolt, and one side of the connecting plate is fixedly connected with the placing block.

[0015] The above-mentioned component achieves the effect that when the adjusting and cleaning device is used, the placing block can be moved, the connecting plate on one side of the placing block is inserted into the mounting block, then the bolt is rotated to be fixedly connected with the connecting plate through the mounting block, and then the position of the placing block is fixed, and through the mounting assembly, the position of the adjusting and cleaning device can be quickly fixed, thereby facilitating the subsequent use of the adjusting and cleaning device by the operator.

[0016] Preferably, a gasket is abutted to one side of the bolt, and one side of the gasket is abutted to the mounting block.

[0017] The above-mentioned component achieves the effect that by using the gasket, the contact area between the bolt and the mounting block is increased, and the bolt is more firmly fixed to the connecting plate.

[0018] Preferably, a connecting rope is fixedly connected to one side of the bolt, and one side of the connecting rope away from the bolt is fixedly connected with the mounting block.

[0019] The above-mentioned component achieves the effect that by using the connecting rope, the connecting rope is connected with the bolt, thereby avoiding the loss of the bolt.

[0020] Preferably, guide plates are fixedly connected to the two sides of the mounting block, and the guide plates are obliquely arranged on the two sides of the mounting block.

[0021] The above-mentioned component achieves the effect that by using the guide plates, the size of the entrance of the mounting block is increased, and the connecting plate is more easily inserted into the mounting block.

[0022] In summary, the beneficial effects of the present application are as follows:

[0023] By using the adjusting and cleaning device, the distance between the two dust sticking rollers can be changed, the dust sticking rollers can clean the surface of the papermaking felt with different thicknesses, thereby avoiding that the surface of the felt is easily attached with part of the paper pulp, and then when the air permeability is detected, the paper pulp will not affect the detection result, thereby improving the use effect of the air permeability detection device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is the three-dimensional structure schematic view of the adjusting and cleaning device of the utility model;

[0026] Figure 3 It is the three-dimensional structure schematic view of the utility model Figure 2 The enlarged view of A place of the utility model;

[0027] Figure 4 It is the three-dimensional structure schematic view of the installation assembly of the utility model.

[0028] Legend: 1, mobile base; 2, adjusting and cleaning device; 21, placing block; 22, threaded rod; 23, adjusting block; 24, round rod; 25, dust sticking roller; 26, operating block; 27, anti-skid block; 28, bearing; 29, limiting rod; 3, installation assembly; 31, mounting block; 32, bolt; 33, connecting plate; 34, gasket; 35, connecting rope; 36, guide plate; 4, support; 5, vacuum pump; 6, battery pack; 7, lifting oil cylinder; 8, upper cover body; 9, lower cover body. DETAILED DESCRIPTION

[0029] Referring to Figures 1-4 The embodiment discloses a mobile papermaking felt air permeability detection device, including mobile base 1 and installation assembly 3, the side of mobile base 1 is equipped with support 4, the side of mobile base 1 is equipped with vacuum pump 5, the side of mobile base 1 is equipped with battery pack 6, the side of support 4 is equipped with lifting oil cylinder 7, the side of support 4 is equipped with upper cover body 8, the side of support 4 is equipped with lower cover body 9, the side of mobile base 1 is equipped with adjusting and cleaning device 2 by installation assembly 3.

[0030] Referring to Figures 1-4As shown, the adjusting cleaning device 2 disclosed in this embodiment comprises a placing block 21, one side of the placing block 21 is rotatably connected with a threaded rod 22, opposite threads are formed on the two sides of the threaded rod 22, the two sides of the threaded rod 22 are threadedly connected with adjusting blocks 23, one side of the adjusting block 23 is rotatably connected with a round rod 24, one side of the round rod 24 is fixedly connected with dust sticking rollers 25, and one side of the threaded rod 22 is fixedly connected with an operating block 26. When detecting the air permeability of the papermaking felt, the device is moved to the appropriate position by moving the base 1, the felt is placed inside the lower cover body 9 on one side of the support 4, then the lifting cylinder 7 is started to make the upper cover body 8 and the lower cover body 9 close, then the vacuum pump 5 is started to vacuum the upper cover body 8 and the lower cover body 9 to detect the air permeability of the papermaking felt, and the battery pack 6 supplies power to the device during use. Before the papermaking felt is placed inside the lower cover body 9, the operating block 26 can be rotated to make the threaded rod 22 rotate inside the placing block 21, make the threaded rod 22 drive the two adjusting blocks 23 on the two ends to approach or move away from each other, make the dust sticking rollers 25 on one side of the round rod 24 adapt to the thickness of the papermaking felt, then make the papermaking felt pass through the gap between the two dust sticking rollers 25, and then make the dust sticking rollers 25 clean the adhered paper pulp, dust and other impurities on the two sides of the papermaking felt. At this time, the round rod 24 will rotate on one side of the adjusting block 23. By using the adjusting cleaning device 2, the distance between the two dust sticking rollers 25 can be changed, the dust sticking rollers 25 can clean the surface of the papermaking felt with different thicknesses, then the paper pulp is prevented from easily adhering to the surface of the felt, and then when detecting the air permeability, the situation that the paper pulp affects the detection result is avoided, thereby the use effect of the air permeability detection device is improved.

[0031] Referring to Figures 1-4 As shown, one side of the operating block 26 is fixedly connected with a plurality of anti-skid blocks 27, and the plurality of anti-skid blocks 27 are equidistantly arranged on one side of the operating block 26. By using the anti-skid blocks 27, the friction between the operating block 26 and the operator is improved, so that the operator can more easily rotate the bolt 32. One side of the round rod 24 is fixedly connected with a bearing 28, and the outer side ring of the bearing 28 is fixedly connected with the adjusting block 23. By using the bearing 28, the friction between the round rod 24 and the adjusting block 23 is reduced, so that the round rod 24 can be more easily rotated. The two sides of the placing block 21 are fixedly connected with limiting rods 29, and the limiting rods 29 are slidingly connected with the adjusting blocks 23. By using the limiting rods 29, the movement track of the adjusting block 23 is limited, thereby the stability of the movement of the adjusting block 23 is improved.

[0032] Referring to Figures 1-4As shown, the mounting assembly 3 comprises a mounting block 31, one side of the mounting block 31 is fixedly connected with the mobile base 1, one side of the mounting block 31 is threadedly provided with a bolt 32, one side of the bolt 32 is threadedly connected with a connecting plate 33, one side of the connecting plate 33 is fixedly connected with the placement block 21. When using the adjusting and cleaning device 2, the placement block 21 can be moved, the connecting plate 33 on one side of the placement block 21 is inserted into the mounting block 31, then the bolt 32 is rotated to fix the bolt 32 through the mounting block 31 and the connecting plate 33, then the fixing of the position of the placement block 21 is completed, through the mounting assembly 3, the fixing of the position of the adjusting and cleaning device 2 can be quickly completed, then it is convenient for the operator to use the adjusting and cleaning device 2 subsequently.

[0033] Referring to Figures 1-4 As shown, one side of the bolt 32 abuts against a gasket 34, one side of the gasket 34 abuts against the mounting block 31. By using the gasket 34, the contact area between the bolt 32 and the mounting block 31 is improved, so that the bolt 32 can more firmly fix the connecting plate 33. One side of the bolt 32 is fixedly connected with a connecting rope 35, one side of the connecting rope 35 away from the bolt 32 is fixedly connected with the mounting block 31. By using the connecting rope 35, the connecting rope 35 is connected with the bolt 32, so that the loss of the bolt 32 is avoided. The mounting block 31 is fixedly connected with guide plates 36 on both sides, the guide plates 36 are obliquely arranged on both sides of the mounting block 31. By using the guide plates 36, the size of the entrance of the mounting block 31 is improved, so that the connecting plate 33 can be more easily inserted into the mounting block 31.

[0034] Working principle: when the air permeability of the papermaking felt is detected, the base 1 is moved to the appropriate position, the felt is placed in the lower cover 9 on one side of the support 4, then the lifting cylinder 7 is started to make the upper cover 8 and the lower cover 9 close, then the vacuum pump 5 is started to vacuum the upper cover 8 and the lower cover 9 to detect the air permeability of the papermaking felt, and the battery pack 6 supplies power to the device during use. Before the papermaking felt is placed in the lower cover 9, the operating block 26 with the anti-skid block 27 can be rotated to make the threaded rod 22 rotate in the placement block 21, so that the threaded rod 22 drives the adjusting blocks 23 at both ends to move closer to or away from each other, so that the dust sticking roller 25 on one side of the round rod 24 adapts to the thickness of the papermaking felt, and the limiting rod 29 is used to limit the movement track of the adjusting block 23, so as to improve the stability of the movement of the adjusting block 23, then the papermaking felt passes through the gap between the two dust sticking rollers 25, and then the dust sticking roller 25 cleans the paper pulp, dust and other impurities on both sides of the papermaking felt, and the round rod 24 with the bearing 28 rotates on one side of the adjusting block 23, and the adjusting and cleaning device 2 can change the distance between the two dust sticking rollers 25, so that the dust sticking roller 25 can clean the surface of the papermaking felt with different thicknesses, so as to avoid the papermaking felt surface from easily sticking to part of the paper pulp, and then when the air permeability is detected, the paper pulp will affect the detection result, so as to improve the use effect of the air permeability detection device.

[0035] When the adjusting and cleaning device 2 is used, the placement block 21 can be moved, the connecting plate 33 on one side of the placement block 21 is inserted into the mounting block 31 with the guide plate 36, then the bolt 32 with the connecting rope 35 is rotated to make the bolt 32 pass through the gasket 34 and the mounting block 31 and the connecting plate 33 are fixed, then the position of the placement block 21 is fixed, and through the installation assembly 3, the position of the adjusting and cleaning device 2 can be quickly fixed, so that the operator can use the adjusting and cleaning device 2 conveniently.

Claims

1. A mobile type papermaking felt air permeability detection device, comprising a mobile base (1) and a mounting assembly (3), characterized in that: One side of the mobile base (1) is provided with a support (4), one side of the mobile base (1) is provided with a vacuum pump (5), one side of the mobile base (1) is provided with a battery pack (6), one side of the support (4) is provided with a lifting oil cylinder (7), one side of the support (4) is provided with an upper cover body (8), one side of the support (4) is provided with a lower cover body (9), one side of the mobile base (1) is provided with an adjusting cleaning device (2) through a mounting assembly (3), the adjusting cleaning device (2) comprises a placing block (21), one side of the placing block (21) is rotatably connected with a threaded rod (22), the threaded rod (22) is provided with opposite threads on both sides, the threaded rod (22) is screwedly connected with an adjusting block (23) on both sides, one side of the adjusting block (23) is rotatably connected with a round rod (24), one side of the round rod (24) is fixedly connected with a dust sticking roller (25), one side of the threaded rod (22) is fixedly connected with an operation block (26).

2. The mobile papermaking felt air permeability detection device according to claim 1, characterized in that: One side of the operation block (26) is fixedly connected with a plurality of anti-skid blocks (27), and a plurality of anti-skid blocks (27) are equidistantly arranged on one side of the operation block (26).

3. The mobile papermaking felt air permeability detection device according to claim 2, characterized in that: One side of the round rod (24) is fixedly connected with a bearing (28), and the outer side ring of the bearing (28) is fixedly connected with the adjusting block (23).

4. The mobile papermaking felt air permeability detection device according to claim 3, characterized in that: Both sides of the placing block (21) are fixedly connected with limiting rods (29), and the limiting rods (29) are slidably connected with the adjusting block (23).

5. The mobile papermaking felt air permeability detection device according to claim 4, characterized in that: The mounting assembly (3) comprises a mounting block (31), one side of the mounting block (31) is fixedly connected with the mobile base (1), one side of the mounting block (31) is screwedly provided with a bolt (32), one side of the bolt (32) is screwedly connected with a connecting plate (33), and one side of the connecting plate (33) is fixedly connected with the placing block (21).

6. The mobile papermaking felt air permeability detection device according to claim 5, characterized in that: One side of the bolt (32) abuts against a gasket (34), and one side of the gasket (34) abuts against the mounting block (31).

7. The mobile papermaking felt air permeability detection device according to claim 6, characterized in that: One side of the bolt (32) is fixedly connected with a connecting rope (35), and the side, away from the bolt (32), of the connecting rope (35) is fixedly connected with the mounting block (31).

8. The mobile papermaking felt air permeability detection device according to claim 7, characterized in that: Both sides of the mounting block (31) are fixedly connected with guide plates (36), and the guide plates (36) are inclinedly arranged on both sides of the mounting block (31).

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