Support structure of needle selector

Abstract

The utility model discloses a support structure of a needle selector, which belongs to the field of support structures and comprises a support shell, a blade is fixedly connected to one side of the support shell, a cover plate is fixedly connected to the support shell and fixedly connected with the support shell through fastening bolts, and a heat dissipation mechanism is movably mounted on the cover plate. The heat dissipation mechanism comprises a first ventilation plate, a surrounding plate, a connecting cover, a second ventilation plate, a fixing rod, a fixing box, a movable rod and a clamping sleeve, through the arrangement of the heat dissipation mechanism, heat in the support shell moves upwards through the first ventilation plate and enters the surrounding plate, a particle drying agent is arranged in the surrounding plate, gas passes through the particle drying agent and is moved out of the second ventilation plate, and the heat dissipation efficiency is improved. External cold air enters the support shell through the second ventilation plate, the particle drying agent and the first ventilation plate, so that flowing exchange of air flow inside and outside the support shell is facilitated, the heat dissipation effect of the support shell is good, the connecting cover is convenient to mount and dismount, and cleaning and maintenance are more convenient.

Description

Technical Field

[0001] The utility model relates to the field of support structures, in particular to a support structure of a needle selector. Background Art

[0002] The electronic needle selection mechanism is the heart of the computer flat knitting machine, which is mainly composed of a triangle device, a needle selector and a knitting needle. The needle selector determines whether each latch needle is working or not. The various transformation states of the triangle determine the working state of the needle. Only with different combinations of the triangle device and the needle selection mechanism can the diversified requirements of the fabric be met. In the prior art, the public document number is: CN205420720U, and the patent name is a Chinese utility model type patent of "A needle selector bracket". This document improves work efficiency, reduces the defective rate, improves dimensional accuracy, and avoids the polishing process after installation. At the same time, numbers are set on the knife groove and the knife head to facilitate maintenance and replacement of the knife head. However, in this scheme, there is no introduction to the heat dissipation structure. During the operation of the needle selector, a large amount of heat is easily generated, and the heat dissipation effect is poor, which is easy to cause damage to the needle selector, so it needs to be improved. Utility Model Content

[0003] The main purpose of the utility model is to provide a support structure of a needle selector, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A support structure of a needle selector comprises a support shell, one side of the support shell is fixedly connected with a blade, the support shell is fixedly connected with a cover plate, the cover plate is fixedly connected to the support shell by a fastening bolt, the cover plate is movably mounted with a heat dissipation mechanism, the heat dissipation mechanism comprises a No. 1 ventilation plate, a surrounding plate, a connecting cover, a No. 2 ventilation plate, a fixing rod, a fixing box, a movable rod and a clamping sleeve, the No. 1 ventilation plate is fixedly connected to the middle position of the cover plate, the surrounding plate is fixedly connected to the cover plate, and the surrounding plate is located at the outer position of the No. 1 ventilation plate, the connecting cover is fixedly connected to the surrounding plate, the No. 2 ventilation plate is fixedly connected to the middle position of the connecting cover, the fixing rod is fixedly connected to the front and rear sides of the connecting cover, the fixing box is fixedly connected to the cover plate, and is located at the side positions of the surrounding plate and the connecting cover, the movable rod is movably mounted in the fixing box, the clamping sleeve is fixedly connected to one end of the movable rod, and the clamping sleeve is movably mounted to the fixing rod.

[0006] Preferably, the heat dissipation mechanism further comprises a No. 1 ventilation groove, the No. 1 ventilation groove is arranged on the cover plate, and the No. 1 ventilation plate is fixedly connected in the No. 1 ventilation groove.

[0007] Preferably, the heat dissipation mechanism also includes a No. 2 ventilation groove and a sealing ring, the No. 2 ventilation groove is opened in the middle position of the connecting cover, the No. 2 ventilation plate is fixedly connected in the No. 2 ventilation groove, the sealing ring is fixedly connected to the inner side of the connecting cover, and the sealing ring is located between the enclosure and the connecting cover.

[0008] Preferably, the heat dissipation mechanism further includes a movable block, the movable block is movably installed in the fixed box, and the other end of the movable rod is fixedly connected to the movable block.

[0009] Preferably, the heat dissipation mechanism further includes a spring, and the spring is movably mounted on the movable rod, and the spring is movably mounted in the fixed box.

[0010] Preferably, the cover plate is filled with granular desiccant at a position located on the inner side of the enclosure plate, and the granular desiccant is located between the first ventilation plate and the second ventilation plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, through the heat dissipation mechanism, the heat in the bracket shell moves upward through the No. 1 ventilation plate and enters the enclosure, and the enclosure is provided with a granular desiccant. The gas passes through the granular desiccant and moves out from the No. 2 ventilation plate. The external cold air also enters the bracket shell through the No. 2 ventilation plate, the granular desiccant and the No. 1 ventilation plate, thereby facilitating the exchange of airflow inside and outside the bracket shell, so that the heat dissipation effect of the bracket shell is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of a No. 1 ventilation plate and a panel of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the connection cover and the second ventilation plate of the utility model;

[0016] Figure 4 It is a schematic cross-sectional structure diagram of the fixing box of the utility model.

[0017] In the figure: 1. bracket shell; 2. blade; 3. cover plate; 4. fastening bolts; 5. heat dissipation mechanism; 501. ventilation groove No. 1; 502. ventilation plate No. 1; 503. enclosure; 504. connecting cover; 505. ventilation groove No. 2; 506. ventilation plate No. 2; 507. sealing ring; 508. fixing rod; 509. fixing box; 510. movable block; 511. movable rod; 512. spring; 513. ferrule. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-3 As shown, a support structure of a needle selector comprises a support shell 1, a blade 2 is fixedly connected to one side of the support shell 1, a cover plate 3 is fixedly connected to the support shell 1, the cover plate 3 is fixedly connected to the support shell 1 by a fastening bolt 4, a heat dissipation mechanism 5 is movably installed on the cover plate 3, the heat dissipation mechanism 5 comprises a No. 1 ventilation plate 502, a surrounding plate 503, a connecting cover 504, a No. 2 ventilation plate 506, a fixing rod 508, a fixing box 509, a movable rod 511 and a clamping sleeve 513, the No. 1 ventilation plate 502 is fixedly connected to the middle position of the cover plate 3, the surrounding plate 503 is fixedly connected to the cover plate 3, and the surrounding plate 503 is located at the outer position of the No. 1 ventilation plate 502, the connecting cover 504 is fixedly connected to the surrounding plate 503, and the No. 2 ventilation plate 506 is fixedly connected to the middle position of the connecting cover 504 The fixing rod 508 is fixedly connected to the front and rear sides of the connecting cover 504. The heat dissipation mechanism 5 also includes a No. 1 ventilation groove 501, which is arranged on the cover plate 3. The No. 1 ventilation plate 502 is fixedly connected to the No. 1 ventilation groove 501. The heat dissipation mechanism 5 also includes a No. 2 ventilation groove 505 and a sealing ring 507. The No. 2 ventilation groove 505 is arranged in the middle position of the connecting cover 504. The No. 2 ventilation plate 506 is fixedly connected to the No. 2 ventilation groove 505. The sealing ring 507 is fixedly connected to the inner side of the connecting cover 504. The sealing ring 507 is located between the enclosure 503 and the connecting cover 504. The connecting cover 504 is clamped on the enclosure 503. The sealing ring 507 is located on the outer side of the enclosure 503, so that the connecting cover 504 and the enclosure 503 are kept sealed.

[0020] like Figure 1 , Figure 4As shown, the fixed box 509 is fixedly connected to the cover plate 3 and is located at the side position of the enclosure 503 and the connecting cover 504. The movable rod 511 is movably installed in the fixed box 509. The clamping sleeve 513 is fixedly connected to one end of the movable rod 511, and the clamping sleeve 513 is movably installed with the fixed rod 508. The heat dissipation mechanism 5 also includes a movable block 510, which is movably installed in the fixed box 509. The other end of the movable rod 511 is fixedly connected to the movable block 510. The heat dissipation mechanism 5 also includes a spring 512, which is movably installed on the movable rod 511, and the spring 512 is movably installed. Installed in the fixed box 509, the cover plate 3 is filled with granular desiccant at the inner side of the enclosure 503, and the granular desiccant is located between the No. 1 ventilation plate 502 and the No. 2 ventilation plate 506, the sleeve 513 moves to the side position of the fixed rod 508, the movable block 510 and the movable rod 511 move to the side position, and the spring 512 is compressed. When the fixed rod 508 is located at the side position of the sleeve 513, the sleeve 513 is released, so that the spring 512 is restored to open, so that the movable rod 511 and the sleeve 513 move in the opposite direction, clamping the fixed rod 508, thereby fixing the connecting cover 504.

[0021] It should be noted that the utility model is a support structure of a needle selector, the cover plate 3 is fixedly connected to the support shell 1 by fastening bolts 4, the support shell 1 is provided with screw holes, the granular desiccant is poured into the enclosure 503, and is located above the No. 1 ventilation plate 502, and then the connecting cover 504 is clamped on the enclosure 503, the sealing ring 507 is located on the outer side of the enclosure 503, so that the connection cover 504 and the enclosure 503 are kept sealed, the clamping sleeve 513 is pulled sideways, so that the movable rod 511 moves sideways, the movable block 510 moves synchronously, and the spring 512 is compressed, and the clamping sleeve 513 is moved to the side position of the fixed rod 508, when the connecting cover 504 and the enclosure are connected, the movable rod 511 moves sideways, the movable block 510 moves synchronously, and the spring 512 is compressed, and the clamping sleeve 513 is moved to the side position of the fixed rod 508. After 503 are clamped together, the clamping sleeve 513 is released, so that the compressed spring 512 is restored to expand, so that the spring 512 pushes the movable block 510 to move, so that the movable rod 511 and the clamping sleeve 513 move in the opposite direction, so that the clamping sleeve 513 moves to the side and is clamped with the fixed rod 508, thereby fixing the connecting cover 504, so that the connecting cover 504 is fixedly connected to the enclosure 503, and the gas in the bracket shell 1 is transferred to the outside air through the No. 1 ventilation plate 502, the granular desiccant, and the No. 2 ventilation plate 506, and the outside airflow enters the bracket shell 1 through the No. 2 ventilation plate 506, the granular desiccant, and the No. 1 ventilation plate 502, which is convenient for heat dissipation, so that the heat dissipation effect of the bracket shell 1 is better.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A support structure of a needle selector, comprising a support housing (1), a blade (2) being fixedly connected to one side of the support housing (1), a cover plate (3) being fixedly connected to the support housing (1), and the cover plate (3) being fixedly connected to the support housing (1) by means of a fastening bolt (4), characterized in that: A heat dissipation mechanism (5) is movably mounted on the cover plate (3), and the heat dissipation mechanism (5) comprises a first ventilation plate (502), a surrounding plate (503), a connecting cover (504), a second ventilation plate (506), a fixing rod (508), a fixing box (509), a movable rod (511), and a clamping sleeve (513). The first ventilation plate (502) is fixedly connected to a middle position of the cover plate (3), the surrounding plate (503) is fixedly connected to the cover plate (3), and the surrounding plate (503) is located at an outer position of the first ventilation plate (502), and the connecting cover (504) is fixedly connected to the cover plate (3). The second ventilation plate (506) is fixedly connected to the middle position of the connection cover (504), the fixing rod (508) is fixedly connected to the front and rear sides of the connection cover (504), the fixing box (509) is fixedly connected to the cover plate (3) and is located at the side positions of the fixing plate (503) and the connection cover (504), the movable rod (511) is movably installed in the fixing box (509), the clamping sleeve (513) is fixedly connected to one end of the movable rod (511), and the clamping sleeve (513) is movably installed with the fixing rod (508).

2. The support structure of a needle selector according to claim 1, characterized in that: The heat dissipation mechanism (5) further comprises a first ventilation groove (501), wherein the first ventilation groove (501) is provided on the cover plate (3), and the first ventilation plate (502) is fixedly connected to the first ventilation groove (501).

3. The support structure of a needle selector according to claim 2, characterized in that: The heat dissipation mechanism (5) further comprises a No. 2 ventilation groove (505) and a sealing ring (507); the No. 2 ventilation groove (505) is provided in the middle of the connection cover (504); the No. 2 ventilation plate (506) is fixedly connected in the No. 2 ventilation groove (505); the sealing ring (507) is fixedly connected to the inner side of the connection cover (504); and the sealing ring (507) is located between the enclosure plate (503) and the connection cover (504).

4. The support structure of the needle selector according to claim 3, characterized in that: The heat dissipation mechanism (5) further comprises a movable block (510), wherein the movable block (510) is movably mounted in the fixed box (509), and the other end of the movable rod (511) is fixedly connected to the movable block (510).

5. The support structure of the needle selector according to claim 4, characterized in that: The heat dissipation mechanism (5) further comprises a spring (512), wherein the spring (512) is movably mounted on the movable rod (511), and the spring (512) is movably mounted in the fixed box (509).

6. The support structure of the needle selector according to claim 5, characterized in that: The cover plate (3) is filled with granular desiccant at a position located inside the enclosure plate (503), and the granular desiccant is located between the first ventilation plate (502) and the second ventilation plate (506).

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