Filter assembly forming processing equipment

By combining the clamping and positioning devices, the problems of low drilling accuracy and unstable clamping of the sand discharge hole of the wire-wound sand cylinder are solved, achieving precise positioning and stable clamping of the wire-wound sand cylinder and ensuring the quality of the filter.

CN121062035APending Publication Date: 2025-12-05GUANGDONG POOLKING FILTRATION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202511168150.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-12-05

AI Technical Summary

Technical Problem

In the existing technology, the drilling of the sand discharge hole in the wire-wound sand cylinder has low precision and unstable clamping, which may cause deformation of the glass fiber filaments and affect the quality of the filter.

Method used

The device employs a clamping device, a support device, and a positioning device. Through a synchronization unit, a pressing unit, and rubber pad support, it ensures accurate positioning and stable clamping of the wire-wound sand cylinder connector. A drilling device is used for precise positioning and drilling.

Benefits of technology

It improves the precision and stability of drilling in the wire-wound sand cylinder, prevents deformation of glass fiber filaments, and ensures the quality of the filter.

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Abstract

The invention relates to the technical field of filter machining, in particular to filter assembly forming machining equipment which comprises a base, a clamping device is installed at the upper end of the base, a drilling device used for drilling a wire winding sand cylinder is installed on the clamping device, a supporting device is further installed on the base, and a positioning device is further installed on the clamping device. The drilling device is used for drilling a sand discharging hole of the wire winding sand cylinder, meanwhile, a connecting head of the wire winding sand cylinder can face the right front, positioning of the connecting head of the wire winding sand cylinder is achieved, then the drilling position of the wire winding sand cylinder can be accurately positioned, the drilling precision of the wire winding sand cylinder is improved, and the follow-up use quality of a sand cylinder filter is ensured; and clamping force which is uniformly distributed up and down can be applied to the outer side of the wire winding sand cylinder, the clamping stability of the wire winding sand cylinder is improved, extrusion deformation of the glass fiber filaments due to the fact that the clamping force of the wire winding sand cylinder is too large is prevented, and the overall strength of the wire winding sand cylinder is ensured.
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Description

Technical Field

[0001] This invention relates to the field of filter processing technology, specifically a filter assembly molding and processing equipment. Background Technology

[0002] A sand filter is a filtration device used to remove suspended particulate matter, impurities, and some microorganisms from water. It mainly consists of a wire-wound sand cylinder, a sand bed, and connectors. The outer surface of the wire-wound sand cylinder is wound with glass fiber filaments, which enhances its pressure resistance and durability. Figure 9 As shown, two vertically arranged connectors are installed in the middle of the wire winding sand cylinder. The connectors are used to connect to external pipes, and a sand discharge hole is opened at the bottom of the wire winding sand cylinder.

[0003] Currently, when drilling the sand discharge hole of the wire-wound sand cylinder, the wire-wound sand cylinder is first placed upside down in the clamping device, and then the clamping device is controlled to hold the sand cylinder. Next, the opening position of the sand discharge hole is measured and marked according to the position of the connector by the positioning fixture. Finally, the marked position of the wire-wound sand cylinder is drilled manually.

[0004] The following problems exist when drilling the sand discharge holes of the wire-wound sand filter: 1. When manually marking the drilling positions of the sand discharge holes on the wire-wound sand filter, improper operation may lead to deviations in the marked positions, resulting in reduced drilling accuracy and affecting the subsequent use quality of the sand filter; 2. Because the surface of the wire-wound sand filter is wrapped with glass fiber filaments, excessive clamping force may cause the glass fiber filaments to be squeezed and deformed, thus reducing the overall strength of the wire-wound sand filter. At the same time, if the clamping force is too small, due to the curved surface of the wire-wound sand filter, it may be impossible to stably clamp the wire-wound sand filter, affecting the drilling quality. Summary of the Invention

[0005] In order to solve the above technical problems, the present application adopts the following technical scheme, a filter assembly forming and processing equipment, comprising a base, a clamping device is installed on the upper end of the base, a drilling device for drilling the wire-wound sand cylinder is installed on the clamping device, a supporting device is also installed on the base, and a positioning device is also installed on the clamping device; the clamping device comprises a circular plate fixedly installed on the base through a plurality of connecting plates, two left-right symmetrical clamping plates of arc structure are installed on the circular plate through a synchronous unit, the synchronous unit is used to drive the two clamping plates to clamp the wire-wound sand cylinder, and an auxiliary unit for assisting in clamping the wire-wound sand cylinder is installed on the clamping plate; the supporting device comprises a hydraulic cylinder fixedly installed on the middle part of the upper end of the base, a supporting plate is slidably penetrated through the circular plate and fixedly installed on the upper end of the hydraulic cylinder, a plurality of rubber pads of arc structure are fixedly installed on the upper end of the supporting plate and are distributed along the radial direction of the supporting plate and are uniformly arranged in the circumferential direction, a plurality of connecting columns are slidably installed on the upper end of the supporting plate through top extension springs and are arranged in the circumferential direction at intervals, and a plurality of ball bearings are installed on the upper end of the connecting columns; a pressing unit for pressing the wire-wound sand cylinder is installed on the synchronous unit; the positioning device comprises a vertical plate slidably installed on the upper end of the circular plate, the lower end of the vertical plate is connected with the synchronous unit, two sets of positioning sleeve groups symmetrically arranged above and below are installed on the vertical plate through an adjusting unit, and the positioning sleeve groups are used to make the adapter joint of the wire-wound sand cylinder face the front.

[0006] Preferably, the synchronous unit comprises two left-right symmetrical synchronous plates slidably installed on the upper end of the circular plate, the upper parts of the opposite sides of the two synchronous plates are fixedly connected with two square plates symmetrically arranged above and below and the corresponding clamping plates, the synchronous unit further comprises a rotating ring rotatably installed on the lower end of the circular plate, a gear ring is fixedly sleeved on the outer side of the rotating ring, a gear is meshingly installed on the outer side of the gear ring, and the gear is connected with the output shaft of the motor fixedly installed on the base through key cooperation.

[0007] Preferably, the lower end of each of the two synchronous plates is fixedly installed with a matching rod, the lower end of the matching rod is slidably penetrated through the lower end of the circular plate, the lower end of the vertical plate is fixedly installed with a cylindrical block, the lower end of the cylindrical block is slidably penetrated through the lower end of the circular plate, and the matching rod and the cylindrical block are slidably installed in the inclined hole of the rotating ring, when the rotating ring rotates, the inclined hole can drive the two matching rods and the cylindrical block to move synchronously in and out.

[0008] Preferably, the pressing unit comprises square spring rods fixedly installed on the opposite sides of the two synchronous plates and located on the upper end of the square plate, and the opposite sides of the two square spring rods are hingedly connected with arc-shaped pressing plates.

[0009] Preferably, the vertical plate is provided with a square hole, the adjusting unit comprises a sliding plate slidingly installed in the square hole, two symmetrically arranged synchronous blocks are slidingly installed on the sliding plate, the front ends of the two synchronous blocks are hingedly connected with an adjusting plate through a diagonal rod, an adjusting screw is threadedly connected to the adjusting plate, and the rear end of the adjusting screw is rotationally connected with the vertical plate.

[0010] Preferably, the upper end of the sliding plate is connected with the upper inner wall of the square hole through a connecting spring, the lower end of the sliding plate is further provided with a transmission plate installed through a connecting spring, the transmission plate is also slidingly installed in the square hole, and the rear end of the transmission plate is slidingly connected with the support plate.

[0011] Preferably, the positioning sleeve set comprises two arc-shaped positioning sleeves arranged symmetrically left and right, the rear end of the positioning sleeve is provided in an expanded structure, and the positioning sleeve can be closely sleeved on the outer side of the adapter.

[0012] Preferably, two arc-shaped grooves are formed in the opposite sides of the clamping plate, the auxiliary unit comprises a triangular block slidingly installed in the arc-shaped groove, the opposite sides of the two triangular blocks are provided in an arc-shaped surface, a plurality of arc-shaped rubber strips are uniformly arranged on the opposite sides of the two triangular blocks, a matching spring rod is hingedly connected to the side away from the center of the circular plate through a connecting rod, and the side close to the center of the circular plate of the matching spring rod is slidingly penetrated into the clamping plate.

[0013] Preferably, the drilling device comprises an annular electric sliding block assembly installed on the outer side of the front end of the upper end of the circular plate, an L-shaped plate is installed on the upper end of the annular electric sliding block assembly, a connecting plate is fixedly installed on the rear end of the horizontal section of the L-shaped plate, a U-shaped frame is slidingly installed on the rear end of the connecting plate, a threaded rod is threadedly connected to the U-shaped frame, the threaded rod is rotationally connected with the connecting plate, a rotating column is rotatably installed in the U-shaped frame, and a drilling machine is fixedly installed on the outer side of the rotating column.

[0014] Preferably, a locking spring rod is slidingly installed on the front and rear sides of the U-shaped frame, a plurality of locking holes are formed in the front and rear sides of the rotating column, and the locking spring rod is used to cooperate with the locking holes to lock the rotating column.

[0015] The beneficial effects of the present application are as follows: 1. The positioning sleeve set is sleeved on the outer side of the adapter of the wire winding sand tank, the adapter of the wire winding sand tank faces the front, the positioning of the adapter of the wire winding sand tank is realized, and then the drilling device can accurately drill the sand hole of the wire winding sand tank, the drilling precision of the wire winding sand tank is increased, and the subsequent use quality of the sand tank filter is ensured.

[0016] 2. The present application supports the winding sand cylinder by arranging a plurality of circumferentially spaced balls and rubber pads, and then the balls can support the winding sand cylinder before clamping, so that the winding sand cylinder can rotate, and the adapter of the winding sand cylinder can be rotated to the front, and the present application can press the winding sand cylinder by the sandpaper pressing unit, so that the rubber pad supports the winding sand cylinder and the winding sand cylinder cannot rotate under the action of the rubber pad, and the rubber material of the rubber pad can increase the friction between the winding sand cylinder and the rubber pad, thereby increasing the stability of the drilling operation of the sand hole of the winding sand cylinder.

[0017] 3. The present application clamps the winding sand cylinder by arranging two clamping plates, and the present application clamps the winding sand cylinder by arranging two triangular blocks on the clamping plate, and the opposite side of the two triangular blocks is provided with a plurality of rubber strips arranged uniformly up and down, so that the clamping force of the winding sand cylinder can be evenly distributed, and the clamping stability of the winding sand cylinder is increased, and the rubber material of the rubber strip can ensure stable clamping of winding sand cylinders of different sizes, prevent the winding sand cylinder from being clamped too hard, and prevent the glass fiber from being extruded and deformed, and ensure the overall strength of the winding sand cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in combination with the drawings and examples.

[0019] Figure 1 It is a perspective view of the present application.

[0020] Figure 2 It is a perspective view of the clamping device and support device after the circular plate is cut off.

[0021] Figure 3 It is a top view of the support device of the present application.

[0022] Figure 4 It is a cut view of the support device and transmission plate of the present application.

[0023] Figure 5 It is a perspective view of the clamping device, support device and positioning device after the circular plate and vertical plate are cut off.

[0024] Figure 6 It is a perspective view of the adjusting unit and positioning sleeve after the sliding plate is cut off.

[0025] Figure 7 It is a perspective view of the auxiliary unit after the clamping plate is cut off.

[0026] Figure 8 It is a perspective view of the drilling device partial structure after the connecting plate is cut off.

[0027] Figure 9 It is the schematic diagram of the three-dimensional structure of the wire-wound sand tank of the application.

[0028] Reference signs: 1, base; 2, clamping device; 21, round plate; 22, clamping plate; 23, synchronous unit; 231, synchronous plate; 232, square plate; 233, matching rod; 234, rotating ring; 235, gear ring; 236, gear; 24, auxiliary unit; 241, triangular block; 242, connecting rod; 243, rubber strip; 244, matching spring rod; 25, pressing unit; 251, square spring rod; 252, pressing plate; 3, supporting device; 31, hydraulic cylinder; 32, supporting plate; 33, rubber pad; 34, top extension spring; 35, connecting column; 36, ball; 4, positioning device; 41, vertical plate; 411, cylindrical block; 42, adjusting unit; 421, sliding plate; 422, connecting spring; 423, synchronous block; 424, inclined rod; 425, adjusting plate; 426, adjusting screw; 427, transmission plate; 43, positioning sleeve; 5, drilling device; 51, annular electric sliding block assembly; 52, L-shaped plate; 53, connecting plate; 54, U-shaped frame; 541, locking spring rod; 55, rotating column; 56, drilling machine; 57, threaded rod. DETAILED DESCRIPTION

[0029] The examples described below are illustrative only and are not intended to limit the present application, and the specific techniques or conditions not mentioned in the examples are performed according to the techniques or conditions described in the literature in the art or according to the product instructions.

[0030] Reference Figure 1 A filter assembly forming and processing equipment, comprising a base 1, a clamping device 2 is installed on the upper end of the base 1, a drilling device 5 for drilling the wire-wound sand tank is installed on the clamping device 2, a supporting device 3 is also installed on the base 1, and a positioning device 4 is also installed on the clamping device 2.

[0031] The present application is used for drilling the sand hole of the wire-wound sand tank, and meanwhile, the present application can position the adapter of the wire-wound sand tank, and then can accurately position the drilling position of the wire-wound sand tank, increase the drilling accuracy of the wire-wound sand tank, and ensure the subsequent use quality of the sand tank filter.

[0032] Specifically, first, the winding sand cylinder is placed on the support device 3 in an inverted manner, and the adapter of the winding sand cylinder is initially directed forward, then the support device 3 is controlled to adjust the height of the winding sand cylinder, so that the clamping device 2 can clamp the sand cylinder, then the clamping device 2 is controlled to clamp and fix the winding sand cylinder, and at the same time, the clamping device 2 can drive the positioning device 4 to position the adapter of the winding sand cylinder, so that the adapter of the winding sand cylinder is directed forward, thereby accurately positioning the drilling position of the winding sand cylinder, finally, the drilling device 5 is controlled to drill the winding sand cylinder according to the drilling position of the sand discharge hole of the winding sand cylinder, and when the drilling of the winding sand cylinder is completed, the clamping device 2 is controlled to release the winding sand cylinder, and the winding sand cylinder after drilling is taken out, thereby completing the drilling processing of the winding sand cylinder.

[0033] Referring to Figure 1 and Figure 2 , the clamping device 2 comprises a circular plate 21 fixedly installed on the base 1 through a plurality of connecting plates, two arc-shaped clamping plates 22 symmetrically arranged on the circular plate 21 are installed through a synchronous unit 23, the synchronous unit 23 is used to drive the two clamping plates 22 to clamp the winding sand cylinder, and an auxiliary unit 24 for assisting in clamping the winding sand cylinder is installed on the clamping plate 22.

[0034] Referring to Figures 1-4 , the support device 3 comprises a hydraulic cylinder 31 fixedly installed on the middle part of the upper end of the base 1, a support plate 32 is slidably penetrated through the circular plate 21 and fixedly installed on the upper end of the hydraulic cylinder 31, a plurality of arc-shaped rubber pads 33 are fixedly installed on the upper end of the support plate 32 and are distributed along the radial direction of the support plate 32 and uniformly arranged in the circumferential direction, a plurality of connecting columns 35 are slidably installed on the upper end of the support plate 32 through top extension springs 34 and are arranged in the circumferential direction at intervals with the rubber pads 33, balls 36 are installed on the upper end of the connecting columns 35, and a pressing unit 25 for pressing the winding sand cylinder is installed on the synchronous unit 23; wherein the height of the connecting column 35 is higher than that of the rubber pad 33.

[0035] The clamping device 2 is used to clamp and fix the winding sand cylinder, and the support device 3 is used to support the winding sand cylinder and adjust the height of the winding sand cylinder; specifically, first, the winding sand cylinder is placed on the support plate 32 in an inverted manner, at this time, the plurality of connecting columns 35 located below the winding sand cylinder can support the winding sand cylinder under the action of the top extension springs 34, and at this time, the balls 36 on the upper end of the connecting columns 35 are in contact with the lower end of the winding sand cylinder, thereby rotating the winding sand cylinder so that the adapter of the winding sand cylinder is initially directed forward, then the hydraulic cylinder 31 is controlled to drive the winding sand cylinder to move upward through the support plate 32, so that the upper curved surface of the winding sand cylinder at this time moves to the corresponding position of the pressing unit 25.

[0036] The control synchronization unit 23 drives the two clamping plates 22 to move towards each other, so that the clamping plates 22 clamp and fix the wire winding sand cylinder, and the auxiliary unit 24 can assist in clamping the wire winding sand cylinder, thereby increasing the clamping stability of the wire winding sand cylinder. At the same time, the synchronization unit 23 drives the lower pressing unit 25 to press the wire winding sand cylinder, so that the wire winding sand cylinder can press the connecting column 35 through the ball 36, and the wire winding sand cylinder is pressed on the rubber pad 33, thereby enabling the rubber pad 33 at the lower end of the wire winding sand cylinder to support the wire winding sand cylinder, and the wire winding sand cylinder cannot rotate under the action of the rubber pad 33. At the same time, the rubber material of the rubber pad 33 can increase the friction between the wire winding sand cylinder and the rubber pad 33, thereby increasing the stability of the wire winding sand cylinder when drilling the sand hole.

[0037] When the drilling of the wire winding sand cylinder is completed, the control synchronization unit 23 drives the two clamping plates 22 to return to the initial position, and at the same time, the synchronization unit 23 drives the lower pressing unit 25 to return to the initial position, thereby enabling the wire winding sand cylinder after drilling to be taken out.

[0038] Referring to Figure 1 and Figure 5 , the positioning device 4 includes a vertical plate 41 slidably installed on the upper end of the circular plate 21, and the lower end of the vertical plate 41 is connected with the synchronization unit 23. The vertical plate 41 is provided with two sets of positioning sleeve groups arranged symmetrically above and below through the adjusting unit 42, and the positioning sleeve groups are used to make the wire winding sand cylinder adapter head face forward.

[0039] The positioning device 4 is used to position the adapter head of the wire winding sand cylinder, thereby increasing the drilling precision of the wire winding sand cylinder. Specifically, the distance between the two adapter heads is first controlled to adjust the position of the adjusting unit 42 to adjust the distance between the two positioning sleeve groups. When the synchronization unit 23 drives the two clamping plates 22 to clamp and fix the wire winding sand cylinder, at this time, the synchronization unit 23 drives the vertical plate 41 to move backward synchronously, so that the vertical plate 41 drives the positioning sleeve groups to be sleeved on the adapter head through the adjusting unit 42, and the adapter head faces forward under the action of the positioning sleeve groups, thereby realizing the positioning of the adapter head of the wire winding sand cylinder.

[0040] Referring to Figure 2 , the synchronization unit 23 includes two synchronization plates 231 arranged symmetrically left and right and slidably installed on the upper end of the circular plate 21. The upper parts of the opposite sides of the two synchronization plates 231 are fixedly connected with the two clamping plates 22 through two square plates 232 arranged symmetrically above and below. The synchronization unit 23 further includes a rotating ring 234 rotatably installed on the lower end of the circular plate 21. The outer side of the rotating ring 234 is fixedly sleeved with a gear ring 235, and the outer side of the gear ring 235 is meshingly installed with a gear 236. The gear 236 is connected with the output shaft of the motor fixedly installed on the base 1 through key cooperation.

[0041] Referring to Figure 2 and Figure 5The lower end of each of the two synchronization plates 231 is fixedly installed with a matching rod 233, and the lower end of the matching rod 233 is slidably penetrated through the lower end of the circular plate 21. The lower end of the vertical plate 41 is fixedly installed with a cylindrical block 411, and the lower end of the cylindrical block 411 is slidably penetrated through the lower end of the circular plate 21. The matching rod 233 and the cylindrical block 411 are slidably installed in the preset inclined holes of the rotating ring 234. When the rotating ring 234 rotates, the inclined holes can drive the two matching rods 233 and the cylindrical block 411 to move synchronously inward and outward.

[0042] The synchronization unit 23 is used to drive the two clamping plates 22 and the vertical plate 41 to move synchronously. Specifically, the motor is started to drive the gear 236 to rotate the gear ring 235 counterclockwise, so that the gear ring 235 drives the rotating ring 234 to rotate counterclockwise. The matching rod 233 and the cylindrical block 411 move synchronously in the direction of approaching each other under the action of the inclined holes of the rotating ring 234. The matching rod 233 drives the two synchronization plates 231 to move in the direction of approaching each other. The two synchronization plates 231 drive the two clamping plates 22 to clamp the wire winding sand cylinder through the square plate 232. At the same time, the cylindrical block 411 drives the vertical plate 41 to move synchronously backward, so that the vertical plate 41 drives the positioning sleeve group to position the adapter of the wire winding sand cylinder through the adjusting unit 42.

[0043] When the drilling of the sand hole of the wire winding sand cylinder is completed, the motor is controlled to finally drive the rotating ring 234 to rotate clockwise through the gear 236. The matching rod 233 and the cylindrical block 411 move synchronously in the direction of moving away from each other under the action of the inclined holes of the rotating ring 234. Then, the matching rod 233 finally drives the two clamping plates 22 to release the wire winding sand cylinder through the synchronization plates 231. At the same time, the cylindrical block 411 finally drives the positioning sleeve group to return to the initial position through the vertical plate 41, so that the wire winding sand cylinder after the drilling is completed can be taken out.

[0044] Referring to Figure 2 and Figure 5 The lower pressing unit 25 includes square spring rods 251 fixedly installed on the opposite sides of the two synchronization plates 231 and located at the upper end of the square plate 232. The opposite sides of the two square spring rods 251 are hingedly connected with arc-shaped lower pressing plates 252. The lower pressing plate 252 is initially located on the side of the clamping plate 22 close to the middle part of the circular plate 21.

[0045] The pressing unit 25 is used for pressing the wire winding sand cylinder; specifically, when the wire winding sand cylinder is placed on the support plate 32, the hydraulic cylinder 31 drives the wire winding sand cylinder to move upward through the support plate 32, so that the curved surface on the upper side of the wire winding sand cylinder is moved to the corresponding position of the pressing plate 252; when the two synchronous plates 231 move towards each other, the synchronous plates 231 drive the two pressing plates 252 to move towards each other to the corresponding position of the curved surface on the upper side of the wire winding sand cylinder through the square spring rod 251, and the pressing plate 252 can rotate based on the hinge between the pressing plate 252 and the square spring rod 251, so that the pressing plate 252 tightly abuts on the curved surface on the upper side of the wire winding sand cylinder; when the two synchronous plates 231 continue to move towards each other, the pressing plate 252 can cooperate with the curved surface on the upper side of the wire winding sand cylinder to press the wire winding sand cylinder downward, so that the rubber pad 33 corresponding to the lower end of the wire winding sand cylinder supports the wire winding sand cylinder.

[0046] Meanwhile, the square spring rod 251 can be compressed, so that the two synchronous plates 231 can drive the clamping plate 22 to clamp and fix the wire winding sand cylinder through the square plate 232; when the two synchronous plates 231 move away from each other, the synchronous plates 231 drive the two pressing plates 252 to restore to the initial position through the square spring rod 251, so that the wire winding sand cylinder after drilling is taken out.

[0047] Referring to Figure 5 and Figure 6 , the vertical plate 41 is provided with a square hole, and the adjusting unit 42 comprises a sliding plate 421 slidably installed in the square hole, two symmetrically arranged synchronous blocks 423 slidably installed on the sliding plate 421, an adjusting plate 425 commonly hinged to the front ends of the two synchronous blocks 423 through inclined rods 424, an adjusting screw rod 426 threadedly connected to the adjusting plate 425, and the rear end of the adjusting screw rod 426 rotatably connected to the vertical plate 41.

[0048] Referring to Figure 4 and Figure 5 , the upper end of the sliding plate 421 is connected to the inner wall of the square hole through a connecting spring 422, and the lower end of the sliding plate 421 is further provided with a transmission plate 427 installed through a connecting spring 422, and the transmission plate 427 is also slidably installed in the square hole, and the rear end of the transmission plate 427 is slidably connected to the front and rear of the support plate 32.

[0049] Referring to Figure 6 , the positioning sleeve set comprises two arc-shaped positioning sleeves 43 arranged symmetrically left and right, and the rear end of the positioning sleeve 43 is provided in an expanded structure, and the positioning sleeve 43 can be closely sleeved on the outer side of the adapter.

[0050] The adjusting unit 42 is used for adjusting the distance between the two groups of positioning sleeve groups; specifically, the adjusting screw 426 is screwed according to the distance between the two adapter joints of the winding sand cylinder, so that the adjusting screw 426 drives the adjusting plate 425 to move backward, the adjusting plate 425 drives the two synchronous blocks 423 to move away from each other through the inclined rod 424, the synchronous blocks 423 drive the two groups of positioning sleeve groups to move away from each other, so as to adjust the distance between the two groups of positioning sleeve groups; when the supporting plate 32 moves upward, the supporting plate 32 drives the transmission plate 427 to move upward and compresses the connecting spring 422 on the lower side, so that the sliding plate 421 can be arranged in the center of the winding sand cylinder under the action of the upper and lower connecting springs 422, and then the two groups of positioning sleeve groups can be preliminarily aligned with the two adapter joints on the winding sand cylinder.

[0051] When the vertical plate 41 moves backward, the vertical plate 41 finally drives the two groups of positioning sleeve groups to move backward through the sliding plate 421, and the rear end of the positioning sleeve 43 is provided in a flared structure, so that the two positioning sleeves 43 of the positioning sleeve group can be sleeved on the adapter joint, so that the adapter joint of the winding sand cylinder drives the winding sand cylinder to rotate under the action of the positioning sleeve 43, thereby ensuring that the adapter joint of the winding sand cylinder can face the front, and then the lower pressing plate 252 presses the winding sand cylinder on the rubber pad 33, and finally the two clamping plates 22 clamp and fix the winding sand cylinder, when the vertical plate 41 moves backward, the positioning sleeve 43 can be separated from the adapter joint, so that the winding sand cylinder with completed drilling can be taken out.

[0052] Referring to Figure 7 , two said clamping plates 22 opposite sides are provided with two front and back symmetrical arrangement of arc-shaped groove, the auxiliary unit 24 includes slidingly installed in the arc-shaped groove triangular block 241, two triangular blocks 241 opposite sides are provided as arc surface, two said triangular blocks 241 opposite sides are fixedly installed with a plurality of upper and lower uniform arrangement of arc-shaped structure of rubber strip 243, two triangular blocks 241 away from the one side of the middle part of the circular plate 21 are hinged through the connecting rod 242 with the cooperation spring rod 244, and the cooperation spring rod 244 is close to the one side of the middle part of the circular plate 21 left and right sliding through the clamping plate 22.

[0053] The auxiliary unit 24 is used for assisting in clamping the wire winding sand cylinder; specifically, when the two clamping plates 22 move towards each other and clamp and fix the wire winding sand cylinder, at this time, the matching spring rod 244 can first contact the side wall of the wire winding sand cylinder, and the matching spring rod 244 is moved away from the center of the circular plate 21 under the blocking action of the wire winding sand cylinder, the matching spring rod 244 drives the two triangular blocks 241 and the rubber strips 243 to move towards each other and clamp outside the wire winding sand cylinder through the connecting rod 242, and the rubber strips 243 are uniformly arranged up and down, thereby ensuring that the clamping force on the wire winding sand cylinder can be uniformly distributed, increasing the clamping stability of the wire winding sand cylinder, and the rubber material of the rubber strip 243 can ensure stable clamping of wire winding sand cylinders of different sizes, while preventing excessive clamping force on the wire winding sand cylinder from causing extrusion deformation of the glass fiber, ensuring the overall strength of the wire winding sand cylinder.

[0054] Referring to Figure 1 and Figure 8 , the drilling device 5 comprises an annular electric sliding block assembly 51 installed on the outer front of the upper end of the circular plate 21, an L-shaped plate 52 is installed on the upper end of the annular electric sliding block assembly 51, a connecting plate 53 is fixedly installed on the rear end of the horizontal section of the L-shaped plate 52, a U-shaped frame 54 is slidingly installed on the rear end of the connecting plate 53, a threaded rod 57 is threadedly connected to the U-shaped frame 54, and the threaded rod 57 is rotatably connected to the connecting plate 53, a rotating column 55 is rotatably installed in the U-shaped frame 54, and a drilling machine 56 is fixedly installed on the outer side of the rotating column 55.

[0055] Referring to Figure 8 , locking spring rods 541 are slidingly installed on the front and rear sides of the U-shaped frame 54, and a plurality of locking holes are formed in the front and rear sides of the rotating column 55, and the locking spring rods 541 are used to cooperate with the locking holes to lock the rotating column 55.

[0056] The drilling device 5 is used for drilling the sand discharging hole of the wire winding sand cylinder; specifically, first, the locking spring rod 541 is pulled out of the locking hole and the rotating column 55 is rotated, so that the rotating column 55 drives the drilling machine 56 to rotate, and the locking spring rod 541 is inserted into the corresponding locking hole to realize the repositioning of the rotating column 55, thereby adjusting the drilling angle of the drilling machine 56, then according to the drilling height of the sand discharging hole of the wire winding sand cylinder, the threaded rod 57 is screwed, so that the threaded rod 57 drives the U-shaped frame 54 to move downward, the U-shaped frame 54 drives the drilling machine 56 to move downward through the rotating column 55, then the annular electric sliding block assembly 51 drives the L-shaped plate 52 to rotate with the center line of the circular plate 21 as the reference, and the L-shaped plate 52 finally drives the drilling machine 56 to rotate with the center line of the circular plate 21 as the reference through the connecting plate 53, thereby the position of the drilling machine 56 can be accurately adjusted according to the included angle between the center line of the sand discharging hole and the center line of the adapter, so that the drilling machine 56 can accurately drill the sand discharging hole of the wire winding sand cylinder.

[0057] Furthermore, it should be understood that although the description is made according to the embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by the skilled in the art.

Claims

1. A filter assembly forming apparatus comprising a base (1) having a clamping device (2) mounted at an upper end thereof, a drilling device (5) for drilling a wire-wound sand pot being mounted on the clamping device (2), characterized in that, The base (1) is further provided with a supporting device (3), and the clamping device (2) is further provided with a positioning device (4); The clamping device (2) comprises a circular plate (21) fixedly installed on the base (1) through a plurality of connecting plates, two left-right symmetrical clamping plates (22) of arc structure are installed on the circular plate (21) through a synchronous unit (23), the synchronous unit (23) is used for driving the two clamping plates (22) to clamp the wire-wound sand cylinder, and an auxiliary unit (24) for assisting in clamping the wire-wound sand cylinder is installed on the clamping plate (22). The supporting device (3) comprises a hydraulic cylinder (31) fixedly installed on the middle part of the upper end of the base (1), a supporting plate (32) is slidably penetrated through the circular plate (21) and fixedly installed on the upper end of the hydraulic cylinder (31), a plurality of rubber pads (33) of arc structure are fixedly installed on the upper end of the supporting plate (32) and are distributed along the radial direction of the supporting plate (32) and uniformly arranged in the circumferential direction, a plurality of connecting columns (35) are slidably installed on the upper end of the supporting plate (32) through top extension springs (34) and are arranged in the circumferential direction at intervals with the rubber pads (33), and a ball (36) is installed on the upper end of the connecting column (35). The positioning device (4) comprises a vertical plate (41) slidably installed on the upper end of the circular plate (21), the lower end of the vertical plate (41) is connected with the synchronous unit (23), two groups of positioning sleeve groups symmetrically arranged upward and downward are installed on the vertical plate (41) through an adjusting unit (42), and the positioning sleeve groups are used for making the wire-wound sand cylinder adapter head face the front.

2. A filter assembly forming apparatus according to claim 1, wherein, The synchronous unit (23) comprises two left-right symmetrical synchronous plates (231) slidably installed on the upper end of the circular plate (21), the upper parts of the opposite sides of the two synchronous plates (231) are fixedly connected through two square plates (232) symmetrically arranged upward and downward and the corresponding clamping plates (22), the synchronous unit (23) further comprises a rotating ring (234) rotatably installed on the lower end of the circular plate (21), a gear ring (235) is fixedly sleeved on the outer side of the rotating ring (234), a gear wheel (236) is meshedly installed on the outer side of the gear ring (235), and the gear wheel (236) is connected with a motor output shaft fixedly installed on the base (1) in a key matching mode.

3. A filter assembly forming apparatus according to claim 2, wherein, The lower end of each of the two synchronous plates (231) is fixedly provided with a matching rod (233), the lower end of the matching rod (233) slidably penetrates through the lower end of the circular plate (21), the lower end of the vertical plate (41) is fixedly provided with a cylindrical block (411), the lower end of the cylindrical block (411) slidably penetrates through the lower end of the circular plate (21), and the matching rod (233) and the cylindrical block (411) are slidably installed in the inclined holes of the rotating ring (234), when the rotating ring (234) rotates, the inclined holes can drive the two matching rods (233) and the cylindrical block (411) to synchronously move in and out.

4. The filter assembly forming apparatus of claim 2, wherein, The lower pressing unit (25) comprises square spring rods (251) fixedly installed on the opposite sides of the two synchronous plates (231) and at the upper end of the square plate (232), and the opposite sides of the two square spring rods (251) are hingedly connected with arc-shaped lower pressing plates (252).

5. The filter assembly forming apparatus of claim 1, wherein, The square hole is formed in the vertical plate (41), and the adjusting unit (42) comprises a sliding plate (421) slidingly installed in the square hole, two symmetrically arranged synchronous blocks (423) slidingly installed on the sliding plate (421), an adjusting plate (425) hingedly connected with the front ends of the two synchronous blocks (423) through the inclined rods (424), an adjusting screw rod (426) threadedly connected with the adjusting plate (425), and the rear end of the adjusting screw rod (426) is rotationally connected with the vertical plate (41).

6. A filter assembly forming apparatus as defined in claim 5, wherein, The upper end of the sliding plate (421) is connected with the inner wall of the square hole through the connecting spring (422), the lower end of the sliding plate (421) is further provided with a transmission plate (427) through the connecting spring (422), the transmission plate (427) is also slidingly installed in the square hole, and the rear end of the transmission plate (427) is slidingly connected with the front and rear of the supporting plate (32).

7. A filter assembly forming apparatus as defined in claim 5, wherein, The positioning sleeve group comprises two arc-shaped positioning sleeves (43) symmetrically arranged on the left and right, the rear end of the positioning sleeve (43) is provided in a flared structure, and the positioning sleeve (43) can be closely sleeved on the outer side of the adapter.

8. The filter assembly forming apparatus of claim 1, wherein, The opposite sides of the two clamping plates (22) are provided with two arc-shaped grooves symmetrically arranged in front and back, the auxiliary unit (24) comprises triangular blocks (241) slidingly installed in the arc-shaped grooves, the opposite sides of the two triangular blocks (241) are provided in arc-shaped surfaces, a plurality of arc-shaped rubber strips (243) uniformly arranged in up and down are fixedly installed on the opposite sides of the two triangular blocks (241), and the sides, away from the middle part of the circular plate (21), of the two triangular blocks (241) are hingedly connected with matching spring rods (244) through connecting rods (242), and the sides, close to the middle part of the circular plate (21), of the matching spring rods (244) slide through the clamping plates (22) in left and right directions.

9. The filter assembly forming apparatus of claim 1, wherein, The drilling device (5) comprises an annular electric sliding block assembly (51) installed on the front part of the outer side of the upper end of the circular plate (21), an L-shaped plate (52) installed at the upper end of the annular electric sliding block assembly (51), a connecting plate (53) fixedly installed at the rear end of the horizontal section of the L-shaped plate (52), a U-shaped frame (54) slidingly installed at the rear end of the connecting plate (53) in up and down directions, a threaded rod (57) threadedly connected with the U-shaped frame (54), the threaded rod (57) rotationally connected with the connecting plate (53), a rotating column (55) rotationally installed in the U-shaped frame (54), and a drilling machine (56) fixedly installed on the outer side of the rotating column (55).

10. A filter assembly forming apparatus as defined in claim 9, wherein, The U-shaped frame (54) is provided with locking spring rods (541) slidingly installed on the front and rear sides in front and back directions, a plurality of locking holes uniformly arranged in circumferential directions are formed in the front and rear sides of the rotating column (55), and the locking spring rods (541) are used for locking the rotating column (55) in cooperation with the locking holes.