Cooling tower air duct beading machine

Abstract

The utility model relates to the technical field of beading machines, and discloses a cooling tower air duct beading machine which comprises a positioning box, guide frames are fixedly connected to the two sides of the upper surface of the positioning box, auxiliary grooves are formed in the surfaces of the guide frames, and mold assemblies are arranged in the auxiliary grooves. The mold assembly is designed to be movable, the position of the mold body can be adjusted or different mold bodies can be replaced by disassembling and assembling the screw rod so as to meet the edge pressing requirements of cooling tower air ducts of different sizes and shapes, and the adaptability and flexibility of the equipment are improved through the design; due to the fact that the die assembly can be conveniently disassembled and assembled through threaded connection, when the die needs to be cleaned, maintained or replaced, operation becomes relatively simple, the maintenance cost and time are reduced, the die assembly slides in the auxiliary groove in the guide frame, the stability in the edge pressing process is guaranteed through the structural design, and the service life of the die assembly is prolonged. And errors caused by vibration are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of edge pressing machines, in particular to an edge pressing machine for a cooling tower air duct. Background Art

[0002] The cooling tower duct is an important part of the cooling tower, usually referring to the diffuser at the air inlet or outlet of the cooling tower. Its function is to effectively introduce and discharge the air flow inside the cooling tower to improve the cooling efficiency. The duct is generally made of corrosion-resistant materials such as plastic and fiberglass to adapt to the hot and humid environment inside the cooling tower.

[0003] In industrial production, in order to meet the edge pressing requirements of cooling tower ducts of different shapes and sizes, the mold needs to be replaced frequently. The efficiency of mold replacement directly affects the production efficiency and the utilization rate of the production line. Therefore, quickly replacing the mold and ensuring that the mold can operate stably without deviation has become a key factor in improving production efficiency. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a cooling tower air duct edge pressing machine.

[0005] The utility model is implemented by the following technical scheme: a cooling tower duct edge pressing machine, comprising a positioning box, both sides of the upper surface of the positioning box are fixedly connected with guide frames, the surface of the guide frame is provided with auxiliary grooves, and the interior of the auxiliary grooves is provided with mold components;

[0006] The mold assembly includes a movable block, which is slidably connected to the inside of the auxiliary groove. A pressing plate is fixedly connected to one side of the movable block, a disassembly screw is fixedly connected to the middle of the lower surface of the pressing plate, the pressing plate is threadedly connected to the mold body through the disassembly screw, and an assembly hole compatible with the disassembly screw is opened in the middle of the upper surface of the mold body.

[0007] Through the above technical solution, the design of the pressing plate and the disassembly screw allows the mold body to be quickly installed and disassembled, which facilitates the replacement of different types of molds to meet different production needs and improves production efficiency.

[0008] As a further improvement of the above solution, the four corners of the lower surface of the positioning box are fixedly connected with connecting columns, and the bottom ends of the connecting columns are fixedly connected with a supporting platform.

[0009] Through the above technical solution, the support table provides a stable supporting surface to ensure the stability of the entire edge pressing machine during operation and avoid precision degradation or safety problems caused by equipment shaking.

[0010] As a further improvement of the above solution, a support frame is fixedly connected to the upper surface of the supporting platform, a top cover plate is fixedly connected to the top of the support frame, and a motor seat is provided on the upper surface of the top cover plate.

[0011] Through the above technical solution, the arrangement of the support frame and the top cover plate provides a stable installation platform for the motor base, reduces vibration and noise during the operation of the motor, and improves the stability of the entire equipment.

[0012] As a further improvement of the above solution, a servo motor is fixedly mounted on the inner wall of the motor seat by bolts, a lifting screw is fixedly connected to the output end of the servo motor, and an auxiliary bearing is fixedly connected to the bottom end of the lifting screw.

[0013] Through the above technical solution, the servo motor has a precise position control function, which can accurately control the rotation of the lifting screw, and then accurately adjust the working stroke of the edge pressing machine, thereby improving the quality and accuracy of the edge pressing.

[0014] As a further improvement of the above solution, the bottom end of the auxiliary bearing is fixedly connected to the upper surface of the supporting platform, and the outer surface of the lifting screw is provided with a movable threaded sleeve.

[0015] Through the above technical solution, the design of the movable threaded sleeve can reduce the wear of the lifting screw when it is under load, thereby extending the service life of the lifting screw.

[0016] As a further improvement of the above solution, one side of the movable threaded sleeve is fixedly connected to the surface of the pressing plate, the inner bottom wall of the positioning box is provided with a clamping groove, and both sides of the clamping groove are slidably connected with clamping sliders.

[0017] Through the above technical solution, the movable threaded sleeve can accurately adjust the height position of the pressing plate by cooperating with the thread of the lifting screw, thereby accurately controlling the depth and quality of the edge pressing.

[0018] As a further improvement of the above scheme, a clamp is fixedly connected to the upper surface of the clamping slider, a positive and negative threaded rod is arranged inside the clamping slider, one end of the positive and negative threaded rod is fixedly connected to a knob, and the other end of the positive and negative threaded rod is rotatably connected to the inner wall of the clamping slot through an axle seat.

[0019] Through the above technical solution, the telescopic length of the positive and negative threaded rods can be adjusted by rotating the knob, thereby adjusting the distance between the clamps, so that the clamps can adapt to air ducts of different sizes, thereby improving the versatility of the equipment.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The positioning box is made of high-strength alloy steel to ensure stability and durability when placing the wind tube material. Its size and structure are reasonably designed to enable the wind tube material to be accurately positioned, avoiding processing errors caused by improper material positioning. It improves production accuracy and consistency, reduces scrap rate, and enhances equipment reliability and service life.

[0022] The setting of the guide frame and auxiliary slot ensures the stable movement of the mold assembly in the vertical direction. The wear-resistant aluminum alloy material of the guide frame and the U-shaped design of the auxiliary slot enable the mold assembly to run smoothly during the working process without deviation.

[0023] The design of the movable block, die plate, disassembly screw and die body in the die assembly is compact and reasonable. In particular, the design of the disassembly screw enables the die body to be quickly replaced to meet different production needs, greatly improving production efficiency.

[0024] The support platform and support frame provide stable support for the equipment during operation to prevent the equipment from shaking. The support platform is made of cast iron material, which has good stability and load-bearing capacity; the support frame has a simple but strong structure, ensuring the balance and safety of the entire equipment.

[0025] The top cover and motor base provide a stable installation platform for the servo motor, reducing the vibration and noise during the operation of the motor. The aluminum alloy top cover is light but strong, and the cast iron motor base is stable and shock-resistant.

[0026] The servo motor has precise position control function, which can accurately adjust the rotation of the lifting screw to achieve the precise working stroke of the edge press. The stainless steel material of the lifting screw and the support of the auxiliary bearing reduce wear and extend the service life.

[0027] The combination of the active threaded sleeve and the thread of the lifting screw enables the height adjustment of the pressing plate to ensure the depth and quality of the edge pressing. The combination of the clamping slide and the clamping slider enables the clamp to firmly fix the wind tube material.

[0028] The design of the positive and negative threaded rod and the knob allows the distance between the clamps to be flexibly adjusted to accommodate different sizes of wind tube materials. The positive and negative threaded rod is made of durable material and the knob is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the structure of the lifting screw rod of the utility model;

[0031] Figure 3 This is a schematic diagram of the structure of the movable threaded sleeve of the utility model;

[0032] Figure 4 This is a schematic diagram of the structure of the positive and negative threaded rod of the utility model;

[0033] Figure 5 It is a structural schematic diagram of the mold assembly of the utility model.

[0034] Description of main symbols:

[0035] 1. Positioning box; 2. Guide frame; 3. Auxiliary slot; 4. Mold assembly; 401. Movable block; 402. Press plate; 403. Disassembly and assembly screw; 404. Mold body; 405. Assembly hole; 5. Connecting column; 6. Support platform; 7. Support frame; 8. Top cover plate; 9. Motor seat; 10. Servo motor; 11. Lifting screw; 12. Auxiliary bearing; 13. Movable threaded sleeve; 14. Clamping slide; 15. Clamping slide; 16. Clamp; 17. Positive and negative threaded rod; 18. Knob. DETAILED DESCRIPTION

[0036] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0037] Example:

[0038] Combination Figure 1-5 A cooling tower duct edge pressing machine of this embodiment includes a positioning box 1, both sides of the upper surface of the positioning box 1 are fixedly connected with guide frames 2, the surface of the guide frame 2 is provided with auxiliary grooves 3, and the interior of the auxiliary grooves 3 is provided with a mold assembly 4.

[0039] The positioning box 1 is made of high-strength alloy steel, with a size range of 200mm-300mm in length, 150mm-250mm in width, and 50mm-100mm in height. It is in the shape of a rectangular box, with positioning grooves for fixing the wind tube material inside, fixed to the four corners of the upper surface of the support platform 6, and connected by bolts to ensure stability.

[0040] The guide frame 2 is made of wear-resistant aluminum alloy, with a size range of 100mm-200mm in height and 20mm-30mm in width, and is in the shape of a vertical column, with auxiliary grooves 3 on both sides. The guide frame is fixedly connected to the upper surfaces of both sides of the positioning box 1, and is fixed by welding or bolts.

[0041] The auxiliary groove 3 is made of the same material as the guide frame 2 , has a size range of 10 mm-20 mm in width and 50 mm-100 mm in depth, and is in the shape of a U-shaped groove, and is used to guide the sliding of the mold assembly 4 .

[0042] The mold assembly 4 includes a movable block 401, which is made of high-strength alloy steel, with a size range of 50mm-100mm in length, 20mm-30mm in width, and a rectangular block shape, which is slidably connected to the inside of the auxiliary groove 3. The pressing plate 402 is made of high-hardness steel, with a size range of 100mm-150mm in length, 50mm-80mm in width, and a flat plate shape, which is fixedly connected to the movable block 401. The disassembly screw 403 is made of stainless steel, with a size range of 10mm-20mm in diameter, 50mm-100mm in length, and a threaded rod shape, which is connected to fix the mold body 404 by threading. The mold body 404 is made of mold steel, the size is customized according to production requirements, and the shape is a replaceable mold, which is suitable for air ducts of different shapes and sizes. The assembly hole 405 is made of the same material as the mold body 404, the size is compatible with the disassembly screw 403, and the shape is a threaded hole, which is used to fix the mold body.

[0043] The supporting platform 6 is made of cast iron, with a size range of 500mm-600mm in length, 400mm-500mm in width, and 50mm-100mm in height. It is flat in shape, provides stable support, and is fixedly connected to the bottom end of the connecting column 5.

[0044] The support frame 7 is made of steel, with a size range of 300mm-400mm in height and 30mm-50mm in width. It is in the shape of a vertical column, provides supporting force, and is fixedly connected to the upper surface of the supporting platform 6.

[0045] The top cover plate 8 is made of aluminum alloy, with a size range of 400mm-500mm in length and 300mm-400mm in width. It is in the shape of a flat plate and is installed on the top of the support frame 7 and fixed to the top of the support frame 7 by bolts.

[0046] The motor seat 9 is made of cast iron, with a size range of 100mm-150mm in height and 100mm-150mm in diameter, and a cylindrical shape. The servo motor is fixed and is fixed to the upper surface of the top cover plate 8 by bolts.

[0047] The model of the servo motor 10 is selected according to the demand, with an output power of 500W-1000W, and is fixed to the inner wall of the motor base 9 by bolts.

[0048] The lifting screw 11 is made of stainless steel, has a size range of 20mm-30mm in diameter and 200mm-300mm in length, is in the shape of a threaded rod, is driven to rotate by a servo motor, and has an auxiliary bearing 12 fixedly connected to its bottom end.

[0049] The auxiliary bearing 12 is made of bearing steel, has a size range of 30 mm to 40 mm in diameter, is in the shape of a standard bearing, and is fixed on the upper surface of the support platform 6 .

[0050] The movable threaded sleeve 13 is made of stainless steel, has a size range of an inner diameter matching the lifting screw 11, and is in the shape of a threaded sleeve, and is connected to the lifting screw 11 through threads.

[0051] The clamping slide groove 14 is made of aluminum alloy, with a size range of 10 mm-20 mm in width and 50 mm-100 mm in depth. It is in the shape of a U-shaped groove and is used to guide the clamping slider 15 .

[0052] The clamping slider 15 is made of high-strength alloy steel, has a size range of 50 mm-100 mm in length and 20 mm-30 mm in width, is in the shape of a rectangular block, and is slidably connected to the clamping slide groove 14 .

[0053] The clamp 16 is made of stainless steel, the size of which is customized according to the size of the wind tube, and the shape of which is clamp-like, and fixes the wind tube material.

[0054] The positive and negative thread rod 17 is made of stainless steel, with a size range of 10mm-20mm in diameter and 50mm-100mm in length. It has a positive thread at one end and a negative thread at the other end, and the distance between the clamps 16 can be adjusted by rotation.

[0055] The knob 18 is made of plastic or metal, has a size range of 30 mm to 50 mm in diameter, and is a round knob in shape. The forward and reverse threaded rods 17 are manually rotated to adjust the knob.

[0056] The positioning box 1 provides a positioning position for placing the air duct material to ensure the correct position of the material. The guide frame 2 guides the vertical movement of the mold assembly 4 to ensure stability during the edge pressing process. The auxiliary groove 3 guides the mold assembly 4 to slide to ensure the vertical movement of the pressing plate 402. The mold assembly 4 includes a movable block 401, a pressing plate 402, a disassembly screw 403, and a mold body 404. The mold is quickly replaced through threaded connection to meet different production needs. The support table 6 provides a stable support surface to ensure the stability of the edge pressing machine during operation. The support frame 7 supports the top cover plate 8 and the motor seat 9 to provide stable support. The top cover plate 8 provides an installation platform for the motor seat 9 to reduce vibration and noise during the operation of the motor. The motor seat 9 fixes the servo motor 10 and provides a stable installation position. The servo motor 10 drives the lifting screw 11 to rotate to realize the lifting movement of the edge pressing machine. The lifting screw 11 is driven by the servo motor to realize the lifting movement of the pressing plate 402. The auxiliary bearing 12 provides rotation support to reduce the wear of the lifting screw 11. The movable threaded sleeve 13 cooperates with the lifting screw 11 to achieve height adjustment. The clamping slide 14 guides the clamping slider 15 to ensure stable clamping. The clamp 16 fixes the air duct material. The positive and negative threaded rods 17 adjust the distance between the clamps 16 to adapt to air duct materials of different sizes. The knob 18 manually adjusts the extension and contraction of the positive and negative threaded rods 17 to achieve precise adjustment of the clamp 16.

[0057] The implementation principle of a cooling tower duct edge pressing machine in the embodiment of the present application is as follows:

[0058] Placement and fixation of the duct material: The personnel first place the cooling tower duct material in the positioning box 1 on the support platform 6 to ensure that the duct material is in the correct position. Then, by using the knob 18 to adjust the positive and negative threaded rods 17, the clamp 16 tightly fixes the duct.

[0059] Mould replacement and fixation: according to the shape and size of the required pressing edge, select a suitable mould body 404 and fix it under the pressing plate 402 by disassembling the screw 403.

[0060] Edge pressing operation: Start the servo motor 10, which drives the lifting screw 11 to rotate, so that the movable threaded sleeve 13 moves downward with the pressing plate 402. In the auxiliary groove 3 of the guide frame 2, the movable block 401 maintains the vertical movement of the pressing plate 402. When the pressing plate 402 contacts the surface of the wind tube, it continues to apply pressure to complete the edge pressing work of the wind tube.

[0061] Taking out the air duct: After the edge pressing is completed, the personnel reverses the knob 18 to retract the clamp 16. The personnel can take out the air duct after the edge pressing is completed.

[0062] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A cooling tower duct edge pressing machine, characterized in that: It comprises a positioning box (1), both sides of the upper surface of the positioning box (1) are fixedly connected to guide frames (2), the surface of the guide frame (2) is provided with an auxiliary groove (3), and a mold assembly (4) is arranged inside the auxiliary groove (3); The mold assembly (4) comprises a movable block (401), the movable block (401) being slidably connected to the inside of the auxiliary groove (3), a pressing plate (402) being fixedly connected to one side of the movable block (401), a disassembly screw (403) being fixedly connected to the middle of the lower surface of the pressing plate (402), the pressing plate (402) being threadedly connected to a mold body (404) via the disassembly screw (403), and an assembly hole (405) matching the disassembly screw (403) being provided in the middle of the upper surface of the mold body (404).

2. A cooling tower air duct edge pressing machine as claimed in claim 1, characterized in that: The four corners of the lower surface of the positioning box (1) are fixedly connected with connecting columns (5), and the bottom ends of the connecting columns (5) are fixedly connected with a supporting platform (6).

3. A cooling tower air duct edge pressing machine as claimed in claim 2, characterized in that: The upper surface of the support platform (6) is fixedly connected to a support frame (7), the top end of the support frame (7) is fixedly connected to a top cover plate (8), and the upper surface of the top cover plate (8) is provided with a motor seat (9).

4. A cooling tower air duct edge pressing machine as claimed in claim 3, characterized in that: A servo motor (10) is fixedly mounted on the inner wall of the motor seat (9) by means of bolts, an output end of the servo motor (10) is fixedly connected to a lifting screw rod (11), and a bottom end of the lifting screw rod (11) is fixedly connected to an auxiliary bearing (12).

5. A cooling tower air duct edge pressing machine as claimed in claim 4, characterized in that: The bottom end of the auxiliary bearing (12) is fixedly connected to the upper surface of the supporting platform (6), and the outer surface of the lifting screw (11) is provided with a movable threaded sleeve (13).

6. A cooling tower air duct edge pressing machine as claimed in claim 5, characterized in that: One side of the movable threaded sleeve (13) is fixedly connected to the surface of the pressing plate (402), and the inner bottom wall of the positioning box (1) is provided with a clamping groove (14), and both sides of the clamping groove (14) are slidably connected with clamping sliders (15).

7. A cooling tower air duct edge pressing machine as claimed in claim 6, characterized in that: The upper surface of the clamping slide block (15) is fixedly connected to a clamp (16), and a forward and reverse threaded rod (17) is arranged inside the clamping slide block (15). One end of the forward and reverse threaded rod (17) is fixedly connected to a knob (18), and the other end of the forward and reverse threaded rod (17) is rotatably connected to the inner wall of the clamping slide groove (14) through an axle seat.

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