Pressing and fixing equipment for producing bag filter

Through the design of the limiting mechanism and the transfer mechanism, the problem of frame position deviation during the pressing and fixing process of the bag filter is solved, and convenient position adjustment and transportation are achieved.

CN223355041UActive Publication Date: 2025-09-19SHANGHAI CHENMAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422651623.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-19
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the pressing and fixing process of the bag filter, manual movement of the frame can easily cause corners to curl up and position to shift.

Method used

The aluminum frame and filter cotton bag are squeezed and fixed by a limiting mechanism, and the position is adjusted by the cooperation of the slide and the gear rack. The transfer mechanism is combined to facilitate movement and transportation.

Benefits of technology

It effectively avoids frame position deviation, improves production efficiency and product quality, and simplifies manual operation processes.

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Abstract

The utility model relates to the technical field of pressing and fixing for filter production, in particular to pressing and fixing equipment for bag filter production. Comprising a production frame, a mounting frame, an aluminum frame and filter cotton bags, the section of the production frame is in a U shape, the surface of one side of the production frame is fixedly connected with the mounting frame, a stamping fixing module is arranged on the surface of the upper end of the mounting frame, the aluminum frame is connected with the filter cotton bags in a clamped mode, and limiting mechanisms are arranged on the surfaces of the two sides of the inner wall of the production frame. The limiting mechanism comprises a limiting plate, one side of the limiting plate is fixedly connected with the inner wall of the production frame, a fixing plate is slidably connected to the surface of the upper end of the limiting plate, a sliding plate is fixedly connected to the lower surface of the fixing plate, and a sliding groove is formed in the surface of the limiting plate. The pressing and fixing equipment for producing the bag type filter has the advantage that the position of the whole bag type filter can be conveniently limited and moved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressing and fixing for filter production, in particular to a pressing and fixing device for bag filter production. Background Art

[0002] Bag filter is a commonly used filtering equipment, widely used in industrial production, for separating solid particles in liquids or gases. The bag filter pressing and fixing equipment is mainly used to accurately fix the filter bag in the filter frame during the production process of the bag filter, ensuring the sealing and durability of the filter bag during the filtration process. It is more common in the processing and production of bag filters.

[0003] Prior art, such as the utility model with announcement number CN218572960U, discloses a bag filter production device, which includes a base frame, an outer frame, an inner frame, and a filter bag, wherein the inner frame and the filter bag are connected, and a fixed frame is connected to the top end of the base frame, the upper end of the fixed frame is connected to the fixed platform, and the other end thereof is slidably connected to a slide rod, which is connected to the slide platform through the slide. The utility model has a simple structure, controls the servo motor to drive the screw rod to rotate, and the screw rod cooperates with the connecting rod to drive the slide platform to move closer to or away from the fixed platform, thereby achieving the purpose of adjusting the distance between the two L-shaped slats, and the outer frame of the filter is overlapped on the L-shaped slats, and then the inner frame is manually installed in sequence to the inner ring of the outer frame, thereby achieving rapid assembly of the inner frame and the outer frame. In addition, in order to prevent the filter bag from being too long and coming into contact with the ground, the height of the fixed frame and the slide can be adjusted according to the height of the filter bag, thereby raising the height of the L-shaped slats to avoid the occurrence of the above-mentioned situation.

[0004] During the processing and production of bag filters, it was found that when using the pressing and fixing equipment for the bag filters, it is necessary to manually place them in the production line frame for horizontal movement, and then use the stamping and fixing module to stamp and fix them. During this process, when the frame of the bag filter is directly moved manually, the corners of the frame are prone to warping, resulting in position displacement. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that when using the bag filter pressing and fixing equipment, it is necessary to manually place it on the production line frame for horizontal movement, and then use the punching and fixing module to punch and fix it. During this process, when the bag filter frame is directly moved manually, the corners of the frame are prone to warping, resulting in position displacement.

[0006] In order to solve the above technical problems, the utility model provides a pressing and fixing device for bag filter production, comprising: a production frame, a mounting frame, an aluminum frame and a filter cotton bag, the cross-section of the production frame is "U"-shaped, one side surface of the production frame is fixedly connected to the mounting frame, the upper end surface of the mounting frame is provided with a stamping and fixing module, the aluminum frame is clamped with a plurality of filter cotton bags, and the inner wall surfaces of the production frame are provided with a limiting mechanism, the limiting mechanism includes a limiting plate, one side of the limiting plate is fixedly connected to the inner wall of the production frame, the upper end surface of the limiting plate is slidably connected to the fixing plate, and the lower surface of the fixing plate is fixedly connected A slide is connected, a slide groove is provided on the surface of the limit plate, the inner wall of the slide groove is slidably connected to the surface of the slide, the cross-section of the slide is "L"-shaped, and the inner wall of the bottom end of the slide is rotatably connected to a gear, the inner wall surface of the production frame is fixedly connected to a rack, the tooth surface of the rack is meshed with the tooth surface of the gear, the cross-section of the fixed plate is "U"-shaped, and extrusion grooves are provided on the inner walls of both sides of the fixed plate, and extrusion columns are inserted into the inner walls of the extrusion grooves, and the surface of the extrusion column is fixedly connected to the extrusion plate, and the arc surface of the extrusion column is provided with a spring, and the two ends of the spring are fixedly connected to the inner walls of the extrusion plate and the fixed plate respectively.

[0007] The effect achieved by the above components is: in the process of pressing and fixing the bag filter, the position of the aluminum frame and the filter cotton bag can be squeezed and fixed with the help of the limiting mechanism, so as to facilitate manual horizontal sliding of the entire aluminum frame and avoid the corners from warping and position displacement caused by manual sliding.

[0008] Preferably, a connecting rod is fixedly connected to the upper end surface of the fixing plate, and the cross section of the connecting rod is "U"-shaped.

[0009] The effect achieved by the above components is that when the position of the entire fixed plate is slid, auxiliary operation can be performed with the help of the connecting rod on the upper end of the fixed plate.

[0010] Preferably, the cross-section of the upper end of the extruded plate is arc-shaped, and the extruded plate is a hard alloy plate.

[0011] The effect achieved by the above components is that the extruded plate made of hard alloy and having an arc-shaped upper cross-section can effectively extrude and fix the side wall of the aluminum frame to avoid deformation caused by long-term use.

[0012] Preferably, a friction pad is fixedly connected to the surface of the extrusion plate, and the friction pad is a rubber pad.

[0013] The effect achieved by the above components is: with the help of the rubber friction pad, the aluminum frame can be better squeezed to avoid sliding and falling off.

[0014] Preferably, a transfer mechanism is provided on one end side wall of the production frame, and the transfer mechanism includes a transfer frame, the side wall of the transfer frame abuts against the side wall of the production frame, and the side walls at both ends of the transfer frame are fixedly connected to a positioning frame, and the side wall of the production frame is rotatably connected to a rotating plate, and the surface of the rotating plate is plugged into the inner wall of the positioning frame, and the two side surfaces of the transfer frame are fixedly connected to pull plates, and the cross-section of the pull plates is "U" shaped.

[0015] The effect achieved by the above components is: when transporting the bag filter after pressing and fixing, the transfer frame in the transfer mechanism can be used for auxiliary operation. By fixing the transfer frame on one side of the production frame and matching the positioning frame with the rotating plate, the entire transfer frame can be moved after loading is completed.

[0016] Preferably, a plurality of card frames are fixedly connected to both sides of the inner wall of the transfer frame, the cross-section of the card frame is "U"-shaped, and the inner wall of the card frame is slidably connected to a partition.

[0017] The effect achieved by the above components is that the inner wall space of the entire transfer frame can be divided by means of the partition, so that multiple bag filters can be evenly distributed and transferred.

[0018] Preferably, a plurality of pulleys are installed at the bottom end of the transfer frame, and the plurality of pulleys are evenly distributed on the bottom surface of the transfer frame.

[0019] The effect achieved by the above components is that the position of the transfer frame can be moved conveniently and effectively with the help of the pulley.

[0020] Compared with the related art, the pressing and fixing device for bag filter production provided by the present invention has the following beneficial effects:

[0021] The utility model provides a pressing and fixing device for bag filter production. When the aluminum frame and the filter cotton bag are fixedly stamped, the position of the entire aluminum frame can be squeezed with the help of a limiting mechanism, and then the position of the aluminum frame is horizontally slid with the help of a fixing plate. At the same time, the entire fixing plate is slid with the help of a sliding groove and a sliding plate provided on the surface of the limiting plate, and the gear in the sliding plate is allowed to slide relative to the rack fixed on the inner wall of the production frame. By operating the limiting mechanism, the temporary position limitation of the aluminum frame and the filter cotton bag is achieved, thereby avoiding positional deviation when the aluminum frame and the filter cotton bag are manually moved.

[0022] After a large number of bag filters have been stamped, in order to facilitate transportation and delivery, a transfer frame is used for auxiliary operations. First, the transfer frame is connected with the rotating plate rotating on the side wall of the production frame with the help of the positioning frames fixed at both ends, and then the space in the transfer frame is separated by partitions. The aluminum frame and filter cotton bag can be easily placed in the transfer frame for transportation. By operating the transfer mechanism, the bag filters that have been fixed and stamped can be transported and moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of a pressing and fixing device for bag filter production provided by the utility model;

[0024] Figure 2 for Figure 1 The structural diagram of the limiting mechanism shown;

[0025] Figure 3 for Figure 1 A schematic diagram of the local structure of the limiting mechanism shown;

[0026] Figure 4 for Figure 2 The enlarged structural diagram of point A is shown;

[0027] Figure 5 for Figure 1 The schematic structural diagram of the transfer mechanism shown;

[0028] Figure 6 for Figure 5 Schematic diagram of the partial structure of the transfer mechanism shown.

[0029] Numbers in the figure: 1. Production frame; 2. Mounting frame; 3. Aluminum frame; 4. Limiting mechanism; 401. Limiting plate; 402. Rack; 403. Slide; 404. Slide plate; 405. Gear; 406. Fixed plate; 407. Extrusion groove; 408. Extrusion plate; 409. Friction pad; 410. Extrusion column; 411. Spring; 412. Connecting rod; 5. Transfer mechanism; 51. Transfer frame; 52. Positioning frame; 53. Rotating plate; 54. Card frame; 55. Partition; 56. Pull plate; 57. Pulley; 6. Filter cotton bag; 7. Stamping fixed module. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0031] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0032] See also Figures 1 to 6 The embodiment of the present invention provides a pressing and fixing device for bag filter production, comprising: a production frame 1, a mounting frame 2, an aluminum frame 3 and a filter cotton bag 6. The cross-section of the production frame 1 is U-shaped, and one side surface of the production frame 1 is fixedly connected to the mounting frame 2. The upper end surface of the mounting frame 2 is provided with a stamping and fixing module 7. The aluminum frame 3 is clamped with several filter cotton bags 6. The inner wall surfaces of the production frame 1 are provided with limiting mechanisms 4, and one end side wall of the production frame 1 is provided with a transfer mechanism 5.

[0033] In the embodiments of the present invention, please refer to Figure 2 、 Figure 3 and Figure 4 The limiting mechanism 4 includes a limiting plate 401, one side of the limiting plate 401 is fixedly connected to the inner wall of the production frame 1, the upper end surface of the limiting plate 401 is slidably connected to a fixed plate 406, and the lower surface of the fixed plate 406 is fixedly connected to a slide plate 404. A sliding groove 403 is provided on the surface of the limiting plate 401, and the inner wall of the sliding groove 403 is slidably connected to the surface of the slide plate 404. The cross section of the slide plate 404 is "L"-shaped, and the inner wall of the bottom end of the slide plate 404 is rotatably connected to a gear 405. The inner wall surface of the production frame 1 is fixedly connected to a rack 402, and the tooth surface of the rack 402 meshes with the tooth surface of the gear 405. The cross section of the fixed plate 406 is "U"-shaped. Extrusion grooves 407 are provided on the inner walls of both sides of the fixed plate 406. Extrusion columns 410 are inserted into the inner walls of the extrusion grooves 407. The surfaces of the extrusion columns 410 are fixedly connected to the extrusion plates 408. The arc surface of the extrusion columns 410 is sleeved with springs 411. The two ends of the springs 411 are respectively fixedly connected to the extrusion plates 408 and the inner walls of the fixed plate 406. The upper end surface of the fixed plate 406 is fixedly connected to a connecting rod 412. The cross section of the connecting rod 412 is "U"-shaped. The upper end cross section of the extrusion plate 408 is arc-shaped. The extrusion plate 408 is a carbide plate. The surface of the extrusion plate 408 is fixedly connected to a friction pad 409. The friction pad 409 is a rubber pad.

[0034] In the embodiments of the present invention, please refer to Figure 5 and Figure 6 The transfer mechanism 5 includes a transfer frame 51, the side walls of the transfer frame 51 are in contact with the side walls of the production frame 1, and the side walls of both ends of the transfer frame 51 are fixedly connected with a positioning frame 52. The side walls of the production frame 1 are rotatably connected with a rotating plate 53. The surface of the rotating plate 53 is plugged into the inner wall of the positioning frame 52. Pull plates 56 are fixedly connected to the two side surfaces of the transfer frame 51. The cross-section of the pull plate 56 is "U"-shaped. Several card frames 54 are fixedly connected to both sides of the inner wall of the transfer frame 51. The cross-section of the card frame 54 is "U"-shaped. The inner wall of the card frame 54 is slidably connected with a partition 55. Several pulleys 57 are installed at the bottom end of the transfer frame 51, and the several pulleys 57 are evenly distributed on the bottom surface of the transfer frame 51;

[0035] The working principle of the pressing and fixing device for bag filter production provided by the present invention is as follows: in the process of installing and producing the bag filter, it is necessary to use the stamping and fixing module 7 at the upper end of the production frame 1 to stamp and fix the filter cotton bag 6 and the aluminum frame 3. At this time, in order to facilitate the movement of the entire aluminum frame 3 and the filter cotton bag 6, the entire aluminum frame 3 and the filter cotton bag 6 are temporarily limited. Then, the aluminum frame 3 is placed between the fixing plates 406 on both sides of the production frame 1, and the spring 411 and the extrusion plate 408 are used to press and fix the filter cotton bag 6 and the filter cotton bag 6. In combination, the tensile force generated by the spring 411 squeezes the position of the extrusion plate 408. At this time, the position of the entire aluminum frame 3 cannot be fixed. Then, the connecting rod 412 on the upper end surface of the fixed plate 406 is pulled to drive the gear 405 and the rack 402 in the slide plate 404 on the lower surface of the fixed plate 406 to slide. At this time, the slide plate 404 slides and limits with the help of the slide groove 403 opened on the surface of the limiting plate 401, so as to conveniently move the position between the aluminum frame 3 and the filter cotton, and avoid position displacement during manual movement.

[0036] When transporting the bag filter after stamping and fixing, the transfer frame 51 in the transfer mechanism 5 can be used for auxiliary operations. First, the two ends of the transfer frame 51 are docked and fixed with the rotating plate 53 rotating on the side wall of the production frame 1 through the positioning frame 52, and then the partition 55 is used to connect it with the card frame 54 in the transfer frame 51. Then, the fixed and stamped bag filter is placed in the cavity formed between the two partitions 55. When the space in the entire transfer frame 51 is loaded, the pull plate 56 on one side of the transfer frame 51 is pulled and the pulley 57 rotating at the bottom end of the transfer frame 51 is used for transportation and movement.

[0037] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0038] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A pressing and fixing device for bag filter production, characterized in that: include: A production frame (1), a mounting frame (2), an aluminum frame (3) and a filter cotton bag (6), wherein the cross section of the production frame (1) is U-shaped, a side surface of the production frame (1) is fixedly connected to the mounting frame (2), an upper end surface of the mounting frame (2) is provided with a stamping fixed module (7), the aluminum frame (3) is snap-fitted with a plurality of filter cotton bags (6), and both side surfaces of the inner wall of the production frame (1) are provided with a limiting mechanism (4), the limiting mechanism (4) comprises a limiting plate (401), one side of the limiting plate (401) is fixedly connected to the inner wall of the production frame (1), the upper end surface of the limiting plate (401) is slidably connected to a fixing plate (406), the lower surface of the fixing plate (406) is fixedly connected to a slide plate (404), a surface of the limiting plate (401) is provided with a slide groove (403), the slide groove (403) is provided with a plurality of slide grooves (403) and the inner wall of the production frame (1) is provided with a plurality of filter cotton bags (6). The inner wall is slidably connected to the surface of the slide plate (404), the cross section of the slide plate (404) is "L"-shaped, the inner wall of the bottom end of the slide plate (404) is rotatably connected to a gear (405), the inner wall surface of the production frame (1) is fixedly connected to a rack (402), the tooth surface of the rack (402) is meshed with the tooth surface of the gear (405), the cross section of the fixed plate (406) is "U"-shaped, the inner walls of both sides of the fixed plate (406) are provided with extrusion grooves (407), the inner walls of the extrusion grooves (407) are plugged with extrusion columns (410), the surface of the extrusion columns (410) is fixedly connected to the extrusion plate (408), the arc surface of the extrusion columns (410) is provided with a spring (411), and the two ends of the spring (411) are fixedly connected to the extrusion plate (408) and the inner wall of the fixed plate (406), respectively.

2. A pressing and fixing device for bag filter production according to claim 1, characterized in that: A connecting rod (412) is fixedly connected to the upper end surface of the fixing plate (406), and the cross-section of the connecting rod (412) is "U"-shaped.

3. The pressing and fixing device for bag filter production according to claim 1, characterized in that: The upper end cross-section of the extrusion plate (408) is in an arc shape, and the extrusion plate (408) is a hard alloy plate.

4. The pressing and fixing device for bag filter production according to claim 1, characterized in that: A friction pad (409) is fixedly connected to the surface of the extrusion plate (408), and the friction pad (409) is a rubber pad.

5. The pressing and fixing device for bag filter production according to claim 1, characterized in that: A transfer mechanism (5) is provided on one side wall of the production frame (1), and the transfer mechanism (5) includes a transfer frame (51). The side wall of the transfer frame (51) abuts against the side wall of the production frame (1). Both end side walls of the transfer frame (51) are fixedly connected to positioning frames (52). The side wall of the production frame (1) is rotatably connected to a rotating plate (53). The surface of the rotating plate (53) is plugged into the inner wall of the positioning frame (52). The two side surfaces of the transfer frame (51) are fixedly connected to pull plates (56), and the cross section of the pull plates (56) is "U"-shaped.

6. The pressing and fixing device for bag filter production according to claim 5, characterized in that: A plurality of card frames (54) are fixedly connected to both sides of the inner wall of the transfer frame (51), the cross section of the card frame (54) is "U"-shaped, and a partition (55) is slidably connected to the inner wall of the card frame (54).

7. The pressing and fixing device for producing bag filters according to claim 5, characterized in that: A plurality of pulleys (57) are installed at the bottom end of the transfer frame (51), and the plurality of pulleys (57) are evenly distributed on the bottom surface of the transfer frame (51).

Citation Information

Patent Citations

  • Bag filter production equipment

    CN218572960U