A low-pressure-resistant isolation rotary gland for textile finishing wet finishing equipment

Abstract

The utility model discloses a low-pressure isolating rotary gland for textile post-finishing wet finishing equipment, wherein the middle gland comprises a cover body 2, the inner walls around the cover body 2 are all threadedly connected with fastening bolts 2, the inner side of the cover body 2 is provided with a positioning groove near each fastening bolt 2, the middle of the inner wall of the cover body 2 is hollowed out, the inner wall of the cover body 2 and the bottom of the hollowed out part are movably connected with a high-temperature mechanical seal, the inner wall of the cover body 2 and the middle part of the hollowed out part are movably connected with a high-temperature resistant oil seal 1, the inner wall of the cover body 2 and the upper part of the high-temperature resistant oil seal 1 are movably connected with a high-temperature resistant oil seal 2, the inner wall of the cover body 2 and the upper end of the hollowed out part are clamped and connected with a bearing, the commonly used 109-type mechanical seal inner fluorine rubber ring is replaced with a high-temperature mechanical seal made of silicone material, and the sealing effect of the rotating guide roller shaft head with a pressure lower than 4.5kg is better for steam finishing and boiling treatment of post-finishing wet finishing processing.

Description

Technical Field

[0001] The utility model relates to the technical field of textile equipment, in particular to a low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment. Background Art

[0002] Textile wet finishing is an important link in the textile production process. It refers to the treatment of textiles in a wet way to improve their appearance, feel, performance and other characteristics. This includes dyeing, finishing, coating, printing, shaping and other processes, aiming to improve the quality and added value of textiles.

[0003] Most of the textile finishing wet finishing equipment are used to process the fabric under the action of water and steam to achieve shaping and increase the feel. However, most of the equipment seals are sealed with skeleton oil seals, and some are sealed with mechanical seals and the bearings are placed outside. Both types of seals have defects: such as occupying a large space, poor sealing for low-pressure steam, and easy leakage causing bearing damage. Utility Model Content

[0004] The technical problems to be solved by the utility model are as follows: using a skeleton oil seal for sealing or a mechanical seal for sealing and placing the bearing outside takes up a large space, has a poor seal for low-pressure steam and is prone to leakage, causing damage to the bearing.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment comprises a bottom gland, a middle gland is arranged above the bottom gland, and a top gland is arranged above the middle gland;

[0007] Also includes:

[0008] The middle gland comprises a second cover body, the inner walls of the second cover body are all threadedly connected with second fastening bolts, and a positioning groove is provided on the inner side of the second cover body near each second fastening bolt;

[0009] The middle of the inner wall of the second cover is hollowed out, and a high-temperature mechanical seal is movably connected to the inner wall of the second cover at the bottom of the hollowed-out portion;

[0010] Among them, the inner wall of the cover body 2 is movably connected with a high-temperature resistant oil seal 1 in the middle of the hollow part, the inner wall of the cover body 2 is movably connected with a high-temperature resistant oil seal 2 above the high-temperature resistant oil seal 1, and the inner wall of the cover body 2 is clamped and connected with a bearing at the upper end of the hollow part.

[0011] As a further solution of the utility model: the top pressure cover includes a cover body three, a guide roller is fixedly connected to the middle of the bottom of the cover body three, and a threaded head is fixedly connected to the bottom end of the guide roller.

[0012] As a further solution of the utility model: the top end of the outer wall of the guide roller is rotatably connected to the inner side of the bearing, the middle part of the outer wall of the guide roller is through-connected to both the high-temperature mechanical seal and the high-temperature resistant oil seal, and the bottom end of the outer wall of the guide roller is through-connected to the high-temperature mechanical seal.

[0013] As a further solution of the utility model: positioning shafts are fixedly connected to the three outer walls of the cover body, and the outer wall of each positioning shaft is movably connected to the inside of the adjacent positioning groove.

[0014] As a further solution of the utility model: the top of the positioning shaft is rotatably connected with a knob, the bottom end of the knob penetrates into the positioning shaft, and the bottom end of the knob is fixedly connected with a screw rod, and the bottom of the screw rod is rotatably connected to the bottom of the inner wall of the positioning shaft.

[0015] As a further solution of the utility model: the threaded sleeve on the outer wall of the screw is provided with a connecting sleeve, the connecting sleeve is cylindrical, the side of the connecting sleeve is fixedly connected to a limiting block, the outer wall of the limiting block is slidably connected to the inner wall of the positioning shaft, the bottom of the connecting sleeve is fixedly connected to an extrusion block, the extrusion block is a cone, and the middle part of the inner wall of the extrusion block is connected to the screw.

[0016] As a further solution of the utility model: telescopic blocks are slidably connected on both sides of the inner wall of the lower end of the positioning shaft, and the telescopic block is slidably connected to the side wall of the extrusion block on one side located inside the positioning shaft, and a spring is fixedly connected to one end of the bottom of the extrusion block, and the other end of the spring is fixedly connected to the inner wall of the positioning shaft.

[0017] As a further solution of the utility model: the bottom pressure cover includes a cover body one, and the outer side of the cover body one is threadedly connected with a fastening bolt one on all four sides, the upper end of the middle inner wall of the cover body one is movably connected to the cover body two, the lower end of the middle inner wall of the cover body one is threadedly connected to the thread head, and the top inner wall of the cover body one is threadedly connected to the lower end of the fastening bolt two.

[0018] Beneficial effects of the utility model:

[0019] (1) The utility model summarizes the use of skeleton oil seals and mechanical seals to create a low-pressure, high-temperature and water-leakage-proof sealing system. The fluorine rubber ring in the commonly used 109-type mechanical seal is replaced with a high-temperature mechanical seal made of silicone material. For post-finishing wet processing such as steam finishing and cooking, the sealing effect of the rotating guide roller shaft head with a pressure lower than 4.5kg is better.

[0020] (2) The middle gland and the top gland are fixed by means of a positioning shaft and a telescopic block. When fixing, insert the positioning shaft under the top gland into the positioning groove above the middle gland, and then turn the knob to drive the telescopic block into the positioning groove, thereby achieving quick fixation and convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described below in conjunction with the accompanying drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0024] Figure 3 It is an exploded schematic diagram of the overall structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the positioning shaft in the utility model;

[0026] Figure 5 It is a structural schematic diagram of the utility model when the telescopic block is extended.

[0027] In the figure: 1. bottom pressure cover; 101. cover body one; 102. fastening bolt one; 2. middle pressure cover; 201. cover body two; 202. fastening bolt two; 203. high temperature mechanical seal; 204. high temperature resistant oil seal one; 205. high temperature resistant oil seal two; 206. bearing; 207. positioning groove; 3. top pressure cover; 301. cover body three; 302. guide roller; 303. threaded head; 304. positioning shaft; 305. knob; 306. screw; 307. connecting sleeve; 308. limit block; 309. extrusion block; 310. telescopic block; 311. spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1-5As shown, a low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment includes a bottom gland 1, a middle gland 2 is arranged above the bottom gland 1, and a top gland 3 is arranged above the middle gland 2; the middle gland 2 also includes: the middle gland 2 includes a cover body 201, the inner walls of the four sides of the cover body 201 are all threadedly connected with fastening bolts 202, and the inner side of the cover body 201 is provided with a positioning groove 207 near each fastening bolt 202; wherein, the cover body The middle of the inner wall of the second cover 201 is hollowed out, and the inner wall of the second cover 201 is movably connected to a high-temperature mechanical seal 203 at the bottom of the hollow part; wherein, the inner wall of the second cover 201 is movably connected to a high-temperature oil seal 204 at the middle of the hollow part, and the inner wall of the second cover 201 is movably connected to a high-temperature oil seal 205 above the high-temperature oil seal 204, and the inner wall of the second cover 201 is snap-connected to a bearing 206 at the upper end of the hollow part. Figure 2-Figure 3 As shown, the high temperature mechanical seal 203 is made of silicone;

[0030] The top pressure cover 3 includes a cover body 301, a guide roller 302 is fixedly connected to the middle of the bottom of the cover body 301, a threaded head 303 is fixedly connected to the bottom end of the guide roller 302, the top of the outer wall of the guide roller 302 is rotatably connected to the inner side of the bearing 206, the middle of the outer wall of the guide roller 302 is connected through the high-temperature mechanical seal 203 and the high-temperature oil seal 204, the bottom end of the outer wall of the guide roller 302 is connected through the high-temperature mechanical seal 203, and the outer wall of the cover body 301 is fixedly connected with positioning shafts 304 all around, and the outer wall of each positioning shaft 304 is movably connected to the inside of the adjacent positioning groove 207, such as Figure 2 As shown, the positioning shaft 304 and the positioning groove 207 fit each other;

[0031] The top of the positioning shaft 304 is rotatably connected to a knob 305, the bottom end of the knob 305 penetrates into the positioning shaft 304, and the bottom end of the knob 305 is fixedly connected to a screw rod 306, and the bottom of the screw rod 306 is rotatably connected to the bottom of the inner wall of the positioning shaft 304, such as Figure 4-Figure 5 As shown, the screw rod 306 is driven to rotate by the knob 305;

[0032] The outer wall of the screw rod 306 is threadedly sleeved with a connecting sleeve 307, which is cylindrical. The side of the connecting sleeve 307 is fixedly connected to a limiting block 308, and the outer wall of the limiting block 308 is slidably connected to the inner wall of the positioning shaft 304. The bottom of the connecting sleeve 307 is fixedly connected to an extrusion block 309, which is a cone, and the middle part of the inner wall of the extrusion block 309 is connected to the screw rod 306 through and through. Figure 4-Figure 5 As shown, both sides of the extrusion block 308 are smooth inclined surfaces;

[0033] The inner wall of the lower end of the positioning shaft 304 is slidably connected with a telescopic block 310 on both sides. The telescopic block 310 is located inside the positioning shaft 304 and is slidably connected to the side wall of the extrusion block 309. The bottom end of the extrusion block 309 is fixedly connected to a spring 311, and the other end of the spring 311 is fixedly connected to the inner wall of the positioning shaft 304. Figure 4-Figure 5 As shown, the spring 311 pulls the telescopic block 310 into the interior of the positioning shaft 304;

[0034] The bottom pressure cover 1 includes a cover body 101, and the outer sides of the cover body 101 are all threadedly connected with fastening bolts 102. The upper end of the middle inner wall of the cover body 101 is movably connected to the cover body 201, the lower end of the middle inner wall of the cover body 101 is threadedly connected to the thread head 303, and the top inner wall of the cover body 101 is threadedly connected to the lower end of the fastening bolt 202. Figure 1 As shown, the bottom of the cover body 101 is installed above the wet finishing equipment.

[0035] The working principle of this utility model:

[0036] When fixing the middle gland 2 and the top gland 3, the guide roller 302 is inserted into the interior of the second cover body 201, and the threaded head 303 is passed out from the bottom, and the positioning shaft 304 is inserted into the interior of the positioning groove 207, and the rotating knob 305 drives the screw rod 306 to rotate, and the thread on the surface of the screw rod 306 pushes the connecting sleeve 307 and the extrusion block 309 at the bottom to descend together, and the extrusion block 309 pushes the telescopic blocks 310 on both sides, so that the telescopic blocks 310 extend from the interior of the positioning shaft 304 and press into the interior of the positioning groove 207;

[0037] When fixing the middle pressure cover 2 and the bottom pressure cover 1, insert the lower end of the second cover body 201 into the middle of the first cover body 101, screw the second fastening bolt 202 into the side of the second cover body 201, and the bottom end of the second fastening bolt 202 is inserted downward into the first cover body 101 to complete the fixation.

[0038] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A low-pressure-resistant isolation rotary gland for textile post-finishing wet-finishing equipment, comprising a bottom gland (1), a middle gland (2) being arranged above the bottom gland (1), and a top gland (3) being arranged above the middle gland (2); It is characterized in that The middle gland (2) comprises a second cover body (201), the inner walls of the second cover body (201) are all threadedly connected with second fastening bolts (202), and a positioning groove (207) is provided on the inner side of the second cover body (201) near each second fastening bolt (202); The middle of the inner wall of the second cover body (201) is hollowed out, and a high-temperature mechanical seal (203) is movably connected to the inner wall of the second cover body (201) and located at the bottom of the hollowed-out portion; The inner wall of the second cover body (201) is movably connected to a high-temperature resistant oil seal (204) in the middle of the hollow part, the inner wall of the second cover body (201) is movably connected to a high-temperature resistant oil seal (205) above the high-temperature resistant oil seal (204), and the inner wall of the second cover body (201) is snap-connected to a bearing (206) at the upper end of the hollow part.

2. The low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment according to claim 1 is characterized in that: The top pressure cover (3) comprises a cover body three (301), a guide roller (302) is fixedly connected to the middle of the bottom of the cover body three (301), and a threaded head (303) is fixedly connected to the bottom end of the guide roller (302).

3. The low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment according to claim 2 is characterized in that: The top end of the outer wall of the guide roller (302) is rotatably connected to the inner side of the bearing (206), the middle part of the outer wall of the guide roller (302) is connected through both the high-temperature mechanical seal (203) and the high-temperature resistant oil seal (204), and the bottom end of the outer wall of the guide roller (302) is connected through the high-temperature mechanical seal (203).

4. The low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment according to claim 2, characterized in that: The outer walls of the three (301) cover bodies are all fixedly connected with positioning shafts (304) on all sides, and the outer wall of each positioning shaft (304) is movably connected to the inside of an adjacent positioning groove (207).

5. A low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment according to claim 4, characterized in that: The top of the positioning shaft (304) is rotatably connected to a knob (305), the bottom end of the knob (305) penetrates into the positioning shaft (304), and the bottom end of the knob (305) is fixedly connected to a screw rod (306), the bottom of the screw rod (306) is rotatably connected to the bottom of the inner wall of the positioning shaft (304).

6. A low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment according to claim 5, characterized in that: The outer wall of the screw rod (306) is threadedly sleeved with a connecting sleeve (307), the connecting sleeve (307) is cylindrical, the side of the connecting sleeve (307) is fixedly connected to a limiting block (308), the outer wall of the limiting block (308) is slidably connected to the inner wall of the positioning shaft (304), the bottom of the connecting sleeve (307) is fixedly connected to an extrusion block (309), the extrusion block (309) is cone-shaped, and the middle part of the inner wall of the extrusion block (309) is connected to the screw rod (306) through.

7. The low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment according to claim 4, characterized in that: Telescopic blocks (310) are slidably connected to both sides of the inner wall of the lower end of the positioning shaft (304); one side of the telescopic block (310) located inside the positioning shaft (304) is slidably connected to the side wall of the extrusion block (309); one end of the bottom of the extrusion block (309) is fixedly connected to a spring (311); the other end of the spring (311) is fixedly connected to the inner wall of the positioning shaft (304).

8. The low-pressure-resistant isolation rotary gland for textile post-finishing wet finishing equipment according to claim 1, characterized in that: The bottom pressure cover (1) comprises a cover body (101), the outer sides of the cover body (101) are all threadedly connected with fastening bolts (102), the upper end of the middle inner wall of the cover body (101) is movably connected to the cover body (201), the lower end of the middle inner wall of the cover body (101) is threadedly connected to the thread head (303), and the top inner wall of the cover body (101) is threadedly connected to the lower end of the fastening bolts (202).

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