Pressing device for detecting air permeability of fabric

Abstract

The pressing device comprises a table block, a groove is formed in the top of the table block, an upper sealing cover is attached to the top of the table block, the bottom of the upper sealing cover is provided with an opening, pressing plates are arranged at the positions, close to the left side and the right side, in the groove, and the pressing plates are connected with the table block. Electric push rods are connected to the positions, close to the left side and the right side, of the top of an inner cavity of the upper sealing cover through bolts, the bottom ends of the electric push rods are connected to the top of the pressing plate through bolts, a lower sealing cover is connected to the bottom of the table block through bolts, and the top of the lower sealing cover is open; a plurality of evenly-distributed air holes are formed in the bottom of an inner cavity of the groove. According to the technical scheme, through mutual cooperation of the upper sealing cover, the lower sealing cover, the air guide cover, the vacuum pump and other parts, the situation that air flow concentrates air in all directions can be avoided, the situation that in the working environment, workers walk nearby, the air flow is influenced can be avoided, and therefore part of data deviation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to fabric air permeability detection technical field, especially relate to a fabric air permeability detection's compression device. BACKGROUND

[0002] Fabric is by small soft long thing through intersection, entanglement or sticky structure and forms the flat soft piece, as the main material of clothes, and its various use indexes are also deeply valued by the clothing industry. Air permeability as one of the main parameters of fabric use index greatly influences fabric comfort, winter clothes need lower air permeability to ensure warmth, and summer clothes need higher air permeability to ensure coolness.

[0003] The main equipment for testing air permeability is fabric air permeability instrument, but the air flow in the prior art is concentrated from all directions, and the walking of the staff in the vicinity also affects the air flow in the working environment, resulting in a part of the data deviation, therefore we propose a fabric air permeability detection compression device. UTILITY MODEL CONTENT

[0004] The utility model discloses a fabric air permeability detection compression device, can avoid that the air flow is concentrated from all directions, and can avoid that the walking of the staff in the vicinity also affects the air flow in the working environment, thereby avoiding a part of the data deviation.

[0005] In order to achieve the above-mentioned purpose, a fabric air permeability detection compression device is provided, which comprises: a table block, a recess is formed in the top of the table block, an upper sealing cover is attached to the top of the table block, and the bottom of the upper sealing cover is provided with an opening, a pressing plate is arranged in the recess near the left and right sides, an electric push rod is connected to the inner cavity top of the upper sealing cover near the left and right sides through bolts, the bottom end of the electric push rod is connected to the top of the pressing plate through bolts, a lower sealing cover is connected to the bottom of the table block through bolts, the top of the lower sealing cover is provided with an opening, a plurality of evenly distributed air holes are formed in the inner cavity bottom of the recess, a fan is connected to the bottom of the lower sealing cover through bolts, and the top air outlet of the fan is connected to the inside of the lower sealing cover in communication.

[0006] According to the fabric air permeability detection compression device, a gas guide cover is arranged between the two pressing plates, the bottom of the gas guide cover is provided with an opening, a vacuum pump is connected to the top of the gas guide cover through bolts, and the air outlet of the vacuum pump is connected to the inside of the gas guide cover in communication.

[0007] According to the fabric air permeability detection compression device, the left side outer wall of the table block is connected with a shell through bolts, the inner cavity bottom of the shell is connected with an electric telescopic rod through bolts, the top of the shell is provided with a through hole, the top end of the electric telescopic rod is connected with a butt joint plate through bolts and passes through the through hole, and the butt joint plate is connected on the top of the upper sealing cover through bolts.

[0008] According to the fabric air permeability detection compression device, the bottom of the table block is connected with support plates through bolts near the left and right sides, and the two support plates are arranged in a left-right pair with the center axis of the table block as the axis of symmetry.

[0009] According to the fabric air permeability detection compression device, the sizes of the two compression plates and the air guide cover are matched with the size of the groove.

[0010] According to the fabric air permeability detection compression device, the right side of the lower sealing cover is connected with an exhaust pipe in communication, and a valve is installed on the exhaust pipe.

[0011] The above scheme has at least one of the following beneficial effects: the mutual cooperation between the upper sealing cover, the lower sealing cover, the air guide cover and the vacuum pump and the like parts can avoid the air flow from various directions to concentrate the air, and can avoid the walking of the staff near the working environment to affect the air flow, so as to avoid the data from generating a part of deviation.

[0012] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present application will be further described below in combination with the drawings and examples;

[0014] Figure 1 It is a front view of the present application;

[0015] Figure 2 It is Figure 1 a cross-sectional structure schematic view;

[0016] Figure 3 It is Figure 1 an enlarged view of A in

[0017] Figure 4 It is Figure 1 a partial perspective view of the compression plate and the table block and the like parts in

[0018] LEGEND:

[0019] 1, base block; 2, upper sealing cover; 3, butt joint plate; 4, electric telescopic rod; 5, shell; 6, support plate; 7, fan; 8, lower sealing cover; 9, valve; 10, exhaust pipe; 11, groove; 12, pressing plate; 13, electric push rod; 14, vacuum pump; 15, air guide cover; 16, air permeable hole. DETAILED DESCRIPTION

[0020] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is 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 utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0021] Referring to Figures 1 to 4 , the utility model discloses a kind of pressing device for fabric air permeability detection, it includes base block 1, the bottom of base block 1 is close to left and right sides and is connected with support plate 6 by bolt, two support plates 6 are symmetrically arranged with the center axis of base block 1 as symmetry axis, the top of base block 1 is provided with groove 11, and the top of base block 1 is attached with upper sealing cover 2, and the bottom of upper sealing cover 2 is provided as opening, pressing plate 12 is arranged in the groove 11 near left and right sides, and the inner chamber top of upper sealing cover 2 is connected with electric push rod 13 by bolt near left and right sides, the bottom of electric push rod 13 is connected on the top of pressing plate 12 by bolt, the bottom of base block 1 is connected with lower sealing cover 8 by bolt, and the top of lower sealing cover 8 is provided as opening, lower sealing cover 8 is connected with exhaust pipe 10 on right side, and valve 9 is installed on exhaust pipe 10, a plurality of evenly distributed air permeable holes 16 are provided in the inner chamber bottom of groove 11, and the bottom of lower sealing cover 8 is connected with fan 7 by bolt, and the top air outlet of fan 7 is connected with the inside of lower sealing cover 8.

[0022] Air guide cover 15 is arranged between two pressing plates 12, and the bottom of air guide cover 15 is provided as opening, vacuum pump 14 is connected on the top of air guide cover 15 by bolt, and the air outlet of vacuum pump 14 is connected with the inside of air guide cover 15, the size of two pressing plates 12 and air guide cover 15 is matched with the size of groove 11. Through the structure, it can avoid that airflow is concentrated from all directions, and the movement of staff in the vicinity of working environment can also affect airflow, so as to avoid that data produces a part of deviation.

[0023] The left outer wall of the platform block 1 is connected with the shell 5 through bolts, the inner cavity bottom of the shell 5 is connected with the electric telescopic rod 4 through bolts, the top of the shell 5 is provided with a perforation, the top end of the electric telescopic rod 4 is connected with the butt plate 3 through bolts, and the butt plate 3 is connected on the top of the upper sealing cover 2 through bolts.

[0024] Working principle: when the technical scheme is used, the platform block 1 is placed on the required position through the two supporting plates 6, then the electric telescopic rod 4 extends upwards and drives the upper sealing cover 2 to move upwards through the butt plate 3, then the material is placed in the groove 11, then the electric telescopic rod 4 shrinks downwards and drives the upper sealing cover 2 to move downwards through the butt plate 3, so that the upper sealing cover 2 is conveniently moved, the material can be conveniently taken and placed, the electric push rod 13 extends downwards and drives the pressing plate 12 and the air guide cover 15 to move downwards, so that the pressing plate 12 and the air guide cover 15 press the material, the position of the material can be effectively prevented from being changed during detection, the accuracy of detection is ensured, then the fan 7 guides air into the lower sealing cover 8, the vacuum pump 14 pumps air, so that the air flows upwards through the air permeable hole 16, so that the air flow can be concentrated from all directions, the walking of the workers in the working environment can also affect the air flow, so that the data deviation is avoided, and the valve 9 is opened to realize air exhaust.

[0025] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A pressing device for testing the air permeability of fabrics, characterized in that: include: A table block (1), wherein a groove (11) is provided on the top of the table block (1), and an upper sealing cover (2) is attached to the top of the table block (1), and the bottom of the upper sealing cover (2) is set to be open, and a pressing plate (12) is provided near the left and right sides of the groove (11), and an electric push rod (13) is connected to the top of the inner cavity of the upper sealing cover (2) near the left and right sides by bolts, and the bottom end of the electric push rod (13) is connected to the top of the pressing plate (12) by bolts, and the bottom of the table block (1) is connected to the lower sealing cover (8) by bolts, and the top of the lower sealing cover (8) is set to be open, and a plurality of evenly distributed air holes (16) are provided on the bottom of the inner cavity of the groove (11), and the bottom of the lower sealing cover (8) is connected to the fan (7) by bolts, and the top air outlet of the fan (7) is connected to the interior of the lower sealing cover (8).

2. A pressing device for testing the air permeability of fabrics according to claim 1, characterized in that: An air guide hood (15) is provided between the two pressing plates (12), and the bottom of the air guide hood (15) is open. The top of the air guide hood (15) is connected to a vacuum pump (14) via bolts, and the air outlet of the vacuum pump (14) is connected to the interior of the air guide hood (15).

3. A pressing device for testing the air permeability of fabrics according to claim 1, characterized in that: The left outer wall of the platform (1) is connected to a housing (5) via bolts, and the bottom of the inner cavity of the housing (5) is connected to an electric telescopic rod (4) via bolts. A through-hole is provided on the top of the housing (5), and the top end of the electric telescopic rod (4) passes through the through-hole and is connected to a docking plate (3) via bolts. The docking plate (3) is connected to the top of the upper sealing cover (2) via bolts.

4. A pressing device for testing the air permeability of fabrics according to claim 1, characterized in that: The bottom of the platform (1) is connected to support plates (6) near both left and right sides by bolts, and the two support plates (6) are arranged in a left-right pair with the central axis of the platform (1) as the axis of symmetry.

5. The pressing device for testing the air permeability of fabric according to claim 1, characterized in that: The sizes of the two pressing plates (12) and the air guide cover (15) match the size of the groove (11).

6. A pressing device for testing the air permeability of fabrics according to claim 1, characterized in that: The right side of the lower sealing cover (8) is connected to an exhaust pipe (10), and a valve (9) is installed on the exhaust pipe (10).

Images