Connecting pipe reinforcing equipment for agricultural mechanical plate-fin heat exchanger

Abstract

The utility model relates to the technical field of connecting pipes of agricultural machinery plate-fin heat exchangers, in particular to connecting pipe reinforcing equipment for agricultural machinery plate-fin heat exchangers, which comprises a base plate, a supporting disc is arranged on the base plate, clamping mechanisms are mounted on the base plate and the supporting disc, and each clamping mechanism comprises a clamping block, a rack and a gear. The rack is arranged on the clamping block, the gear is connected to one side of the rack, a supporting base is installed on the supporting disc, an arc-shaped frame is arranged on the supporting base, and a movable piece is connected into the arc-shaped frame. According to the scheme, the possibility that the position of the heat exchanger shell deviates leftwards and rightwards in the clamping process of the heat exchanger shell is reduced, the manufacturing cost of the whole device is reduced, the application range is wider, the centering clamping effect of the device on the heat exchanger shell is improved, position deviation can be avoided, the possibility that a multi-angle connecting pipe of the device is reinforced is also improved, and the practicability of the device is improved. And the adjustment is more convenient and quicker.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe connection of a plate-fin heat exchanger of agricultural machinery, in particular to pipe connection reinforcement equipment used for a plate-fin heat exchanger of agricultural machinery. Background Art

[0002] Agricultural machinery plate-fin heat exchangers are widely used in diesel engine cooling water, lubricating oil and charge air intercoolers. In addition, they can also be used for transmission oil coolers and air conditioning coolers. These heat exchangers effectively reduce the operating temperature of agricultural machinery through efficient heat exchange, and improve its working efficiency and stability.

[0003] Patent announcement number CN 221231906 U discloses a pipe reinforcement device for a plate-fin heat exchanger. The device clamps the shell of the heat exchanger by a heat exchanger shell clamping mechanism. The pipe body can be clamped by the pipe clamping mechanism, which is convenient for operation. However, in the process of clamping the heat exchanger shell, the clamping piece will clamp directly. The heat exchanger shell is not positioned and is prone to deviation. In addition, the device can only reinforce the pipes in a horizontal state. Therefore, a pipe reinforcement device for a plate-fin heat exchanger of agricultural machinery is proposed. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a pipe reinforcement device for a plate-fin heat exchanger of agricultural machinery.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pipe reinforcement device for a plate-fin heat exchanger of agricultural machinery comprises a chassis, a support plate is arranged on the chassis, a clamping mechanism is installed on both the chassis and the support plate, the clamping mechanism comprises a clamping block, a rack and a gear, the rack is arranged on the clamping block, the gear is connected to one side of the rack, a support seat is installed on the support plate, an arc frame is arranged on the support seat, and a movable sheet is connected inside the arc frame.

[0007] Preferably, two clamping blocks are symmetrically installed, racks are fixedly installed on both ends of the two clamping blocks, and the racks on the two clamping blocks correspond to each other, the gears are meshed between the corresponding racks, grooves are opened on the bottom sides of the clamping blocks, the other ends of the racks are movably connected to the grooves, and clamping rods are installed in the clamping blocks.

[0008] Preferably, a plurality of connecting blocks are fixedly installed between the chassis and the support plate, and two clamping mechanisms are provided, wherein one clamping mechanism is horizontally installed on the top surface of the chassis, and the other clamping mechanism is vertically installed on the top surface of the support plate.

[0009] Preferably, the top surfaces of the chassis and the support plate are provided with slide grooves, the bottom surfaces of the clamping blocks are installed with sliders, the sliders are movably connected in the slide grooves, and adjustment seats are installed on the chassis and the support plate, the adjustment seats are rotatably connected with threaded rotating rods, the other end of the threaded rotating rods is connected with a fixing plate, and the fixing plate is welded to one of the clamping blocks of the clamping mechanism.

[0010] Preferably, there are two support seats, which are symmetrically installed on the top surface of the support plate, and the arc frame is mounted on the top surface of the two support seats. Straps and fixed blocks are symmetrically installed on the support seats, and a positioning groove is opened on the fixed block, and a positioning pressure rod is threadedly connected to the fixed block.

[0011] Preferably, two arc frames are provided, and the two arc frames are symmetrically arranged between the two support seats. The arc frames are each provided with an arc groove. Two movable plates are provided, and both are movably connected in the arc groove. One end of the movable plate is semicircular, and the two movable plates are adapted to each other. Positioning ends are welded and installed on both sides of the movable plate, and the positioning ends extend to the outside of the arc groove. The positioning ends of the two movable plates are closed to each other, and tightening nuts are threadedly connected thereon. A limiting frame is also installed on the bottom side of the top end of the arc frame.

[0012] The beneficial effects of the utility model are:

[0013] This solution can add the heat exchanger shell from multiple directions at the same time through two clamping mechanisms, so as to achieve the effect of center positioning. The use of movable plates can facilitate the placement of the pipe body, and the use of binding straps can be used to position the pipe body in a horizontal state. The welding angle of the pipe body can be adjusted by moving the movable plates.

[0014] This solution reduces the possibility of the heat exchanger shell position being offset to the left and right during the clamping process of the heat exchanger shell, reduces the manufacturing cost of the entire device, and has a wider range of adaptability. It improves the effect of the device in centrally clamping the heat exchanger shell, can avoid position offset, and also increases the possibility of multi-angle pipe reinforcement of the device, and is more convenient and quick to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a pipe reinforcement device for a plate-fin heat exchanger of agricultural machinery proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the pipe reinforcement device for the plate-fin heat exchanger of agricultural machinery proposed by the utility model;

[0017] Figure 3 It is a structural schematic diagram of the clamping mechanism part;

[0018] Figure 4 It is a schematic diagram of the top view of the clamping mechanism;

[0019] Figure 5 It is a structural schematic diagram of the arc frame part.

[0020] In the figure: 1. Support seat; 2. Chassis; 3. Clamping block; 4. Threaded rotating rod; 5. Clamping rod; 6. Binding strap; 7. Fixed block; 8. Arc frame; 9. Movable sheet; 10. Limiting frame; 11. Tightening nut; 12. Connecting block; 13. Support plate; 14. Fixed sheet; 15. Gear; 16. Rack; 17. Positioning end. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Example: Refer to Figure 1-5 , a pipe reinforcement device for a plate-fin heat exchanger of agricultural machinery, comprises a chassis 2, a support plate 13 is arranged on the chassis 2, a clamping mechanism is installed on both the chassis 2 and the support plate 13, the clamping mechanism comprises a clamping block 3, a rack 16 and a gear 15, the rack 16 is arranged on the clamping block 3, the gear 15 is connected to one side of the rack 16, a support seat 1 is installed on the support plate 13, an arc frame 8 is arranged on the support seat 1, and a movable sheet 9 is connected inside the arc frame 8.

[0023] Specifically, two clamping blocks 3 are symmetrically installed, and racks 16 are fixedly installed on both ends of the two clamping blocks 3, and the racks 16 on the two clamping blocks 3 correspond to each other. The gear 15 is engaged between the corresponding racks 16 to act on the synchronous movement between the two racks 16. A groove is opened on the bottom side of the clamping block 3, and the other end of the rack 16 is movably connected in the groove to facilitate a longer movement trajectory to achieve the effect of closing between the clamping blocks 3. A clamping rod 5 with a rubber sleeve is installed in the clamping block 3 to act on clamping and positioning to avoid damage when clamping the heat exchanger shell.

[0024] Furthermore, a plurality of connecting blocks 12 are fixedly installed between the chassis 2 and the support plate 13 to serve as a partition support therebetween. Two clamping mechanisms are provided, one of which is horizontally installed on the top surface of the chassis 2, and the other is vertically installed on the top surface of the support plate 13, so that the heat exchanger shell can be clamped from multiple angles to achieve the effect of center positioning. A circular groove is provided at the center of the support plate 13.

[0025] In this embodiment, a slide groove is provided on the top surface of the chassis 2 and the support plate 13, and a slider is installed on the bottom surface of the clamping block 3. The slider movement is connected in the slide groove to act on the stable movement of the clamping block 3. An adjustment seat is installed on the chassis 2 and the support plate 13. A threaded rotating rod 4 is rotatably connected in the adjusting seat. A fixing plate 14 is connected to the other end of the threaded rotating rod 4. The fixing plate 14 is welded on one of the clamping blocks 3 of the clamping mechanism and acts on the pushing of the clamping block 3 on one side to achieve the clamping effect by rotating the matching gear 15. Two support seats 1 are provided, and the two support seats 1 are symmetrically installed on the top surface of the support plate 13. The arc frame 8 is mounted on the top surface of the two support seats 1. The support seat 1 is symmetrically installed with a strap 6 and a fixing block 7, and a positioning groove is provided on the fixing block 7. To facilitate the insertion of the binding strap 6, a positioning pressure rod is threadedly connected to the fixing block 7 to facilitate the fixing of the binding strap 6. Two arc frames 8 are provided, and the two arc frames 8 are symmetrically arranged between the two support seats 1. Arc grooves are provided on the arc frames 8. Two movable pieces 9 are provided, both of which are movably connected in the arc grooves. One end of the movable piece 9 is semicircular to facilitate the placement of the tube body. The two movable pieces 9 are adapted to each other to achieve a completely closed effect. Positioning ends 17 are welded and installed on both sides of the movable piece 9. The positioning ends 17 extend to the outside of the arc groove. The positioning ends 17 of the two movable pieces 9 are closed to each other, and a tightening nut 11 is threadedly connected thereon to act on the positioning of the movable piece 9. A limiting frame 10 is also installed on the bottom side of the top of the arc frame 8 to facilitate the limiting of the tube body when the tube is vertically connected.

[0026] Working principle: Place the heat exchanger shell on the chassis 2 through the circular groove, and then rotate the two threaded rotating rods 4 at the same time, the fixed block 7 will push the clamping block 3 on one side inward, and the rack 16 on one side will drive the gear 15 to rotate. Under the meshing of the gear 15, the rack 16 on the other side will move at the same time, and the clamping blocks 3 on both sides will begin to gather and clamp. The clamping blocks 3 of the two clamping mechanisms will clamp the heat exchanger shell from four directions, so as to achieve the effect of center positioning, and then place the pipe body on the two movable sheets 9, and use the connection between the strap 6 and the fixed block 7 to fix the pipe body;

[0027] When vertical piping is required, after the heat exchanger shell is clamped, the pipe body is placed in the limit frame 10, and then the movable piece 9 is moved upward. When the two movable pieces 9 are closed, the pipe body will be in a vertical state. The movable piece 9 is fixed by tightening the nut 11 connected between the positioning ends 17. At this time, the pipe can be connected.

[0028] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0029] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pipe reinforcement device for plate-fin heat exchangers of agricultural machinery, characterized in that: include: A chassis (2), wherein a support plate (13) is arranged on the chassis (2), and a clamping mechanism is installed on both the chassis (2) and the support plate (13), wherein the clamping mechanism comprises a clamping block (3), a rack (16) and a gear (15), wherein the rack (16) is arranged on the clamping block (3), and the gear (15) is connected to one side of the rack (16), and a support seat (1) is installed on the support plate (13), and an arc frame (8) is arranged on the support seat (1), and a movable sheet (9) is connected inside the arc frame (8).

2. The pipe reinforcement device for agricultural machinery plate-fin heat exchanger according to claim 1, characterized in that: Two clamping blocks (3) are symmetrically installed, and racks (16) are fixedly installed on both ends of the two clamping blocks (3). The racks (16) on the two clamping blocks (3) correspond to each other, and the gear (15) is meshed between the corresponding racks (16). A groove is opened on the bottom side of the clamping block (3), and the other end of the rack (16) is movably connected to the groove. A clamping rod (5) is installed in the clamping block (3).

3. The pipe reinforcement device for agricultural machinery plate-fin heat exchanger according to claim 1, characterized in that: A plurality of connection blocks (12) are fixedly mounted between the chassis (2) and the support plate (13), and two clamping mechanisms are provided, one of which is horizontally mounted on the top surface of the chassis (2) and the other is vertically mounted on the top surface of the support plate (13).

4. The pipe reinforcement device for agricultural machinery plate-fin heat exchanger according to claim 1, characterized in that: The top surfaces of the chassis (2) and the support plate (13) are both provided with a slide groove, the bottom surface of the clamping block (3) is both provided with a slider, the slider is movably connected in the slide groove, the chassis (2) and the support plate (13) are both provided with an adjustment seat, the adjustment seat is rotatably connected with a threaded rotating rod (4), the other end of the threaded rotating rod (4) is connected with a fixing plate (14), and the fixing plate (14) is welded to one of the clamping blocks (3) of the clamping mechanism.

5. The pipe reinforcement device for agricultural machinery plate-fin heat exchanger according to claim 1, characterized in that: Two support seats (1) are provided, and the two support seats (1) are symmetrically mounted on the top surface of the support plate (13). The arc frame (8) is mounted on the top surfaces of the two support seats (1). The support seats (1) are symmetrically mounted with a binding belt (6) and a fixing block (7). A positioning groove is provided on the fixing block (7), and a positioning pressure rod is threadedly connected to the fixing block (7).

6. The pipe reinforcement device for agricultural machinery plate-fin heat exchanger according to claim 5, characterized in that: The arc-shaped frames (8) are provided with two, and the two arc-shaped frames (8) are symmetrically arranged between the two support seats (1). The arc-shaped frames (8) are both provided with arc-shaped grooves. The movable sheets (9) are provided with two, and are both movably connected in the arc-shaped grooves. One end of the movable sheet (9) is semicircular, and the two movable sheets (9) are adapted to each other. Positioning ends (17) are welded and installed on both sides of the movable sheet (9), and the positioning ends (17) extend to the outside of the arc-shaped groove. The positioning ends (17) of the two movable sheets (9) are closed to each other, and tightening nuts (11) are threadedly connected thereto. A limiting frame (10) is also installed on the bottom side of the top end of the arc-shaped frame (8).

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