A fire hose fabric layer and lining stripping device

By designing an automated fire hose fabric layer and lining stripping device, and automatically cutting and separation is performed by moving the cutter along different axial directions, the problem of traditional manual stripping is solved, and the peeling effect is efficient and labor-saving.

CN115326509BActive Publication Date: 2025-05-06JIANGSHAN INSPECTION & TESTING RES INST
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Patent Information

Application Number
CN202210972346.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-12
Publication Date
2025-05-06
Estimated Expiration
2042-08-12

AI Technical Summary

Technical Problem

The peeling workload between the traditional fire hose fabric layer and the lining is large, and the manual operation efficiency is low, which cannot meet the working requirements.

Method used

A fire hose fabric layer and lining stripping device is designed, including a base, a cutter and a fixture, and automatically cut and separate the fabric layer of the fire hose specimen through a cutter moving in the X-axis, Z-axis and Y-axis directions.

Benefits of technology

The peeling efficiency of the fire hose fabric layer and lining is improved, manpower is saved, and the risk of operational errors is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a device for stripping a fabric layer and a lining of a fire hose, and relates to the technical field of fire hoses. The device has the advantages of improving the stripping efficiency of the fabric layer and the lining of the fire hose and saving manpower. The key points of the technical solution are: comprising a base, a cutter, and a fixing member arranged on the base for fixing a fire hose sample, the base is provided with two vertical poles, the upper ends of the two vertical poles are connected by a cross bar, the cross bar is provided with a first driving member for driving the cutter to move along the horizontal direction and the vertical direction of the cross bar, the horizontal direction and the vertical direction are the X-axis direction and the Z-axis direction, and the base is provided with a second driving member for driving the fixing member to move and rotate along the Y-axis direction on the upper surface of the base.
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Description

Technical Field

[0001] The invention relates to the technical field of fire hoses, in particular to a device for stripping a fabric layer and a lining of a fire hose. Background Art

[0002] Fire hoses are hoses used to transport high-pressure water or flame-retardant liquids such as foam. Traditional fire hoses are lined with rubber and covered with flax woven fabric on the outer surface. The fire hose adhesion strength test requires the fabric layer and lining of the fire hose to be peeled off in advance. At this time, it is necessary to peel off the fabric layer and lining of the fire hose. Fig. 9 The traditional method of stripping the fabric layers of the multiple fire hoses shown is mainly done manually by the test personnel, that is, cutting multiple fabric layers from a fire hose sample, and then stripping the fabric layer and separating it from the lining (such as Fig.10 ), and then take the cut fire hose sample to the tensile testing machine for tensile testing. At this time, the tensile testing machine pulls the upper end of the fire hose sample at one end, and pulls out the lower end of the cut fabric layer at the other end to perform a tensile test, and then tests the tension of another fabric layer. However, the work of stripping the fabric layer and lining of the fire hose is labor-intensive, and the manual operation is inefficient and wastes manpower, which cannot meet the work requirements. Summary of the invention

[0003] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a fire hose fabric layer and lining stripping device, which has the advantages of improving the stripping efficiency of the fabric layer and lining of the fire hose and saving manpower.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The present invention provides a device for peeling off the fabric layer and lining of a fire hose, comprising a base, a cutter and a fixing member arranged on the base for fixing a fire hose sample, wherein the base is provided with two vertical poles, the upper ends of the two vertical poles are connected by a cross bar, the cross bar is provided with a first driving member for driving the cutter to move along the horizontal direction and the vertical direction of the cross bar, the horizontal direction and the vertical direction are the X-axis direction and the Z-axis direction, and the base is provided with a second driving member for driving the fixing member to move and rotate along the Y-axis direction on the upper surface of the base.

[0006] By adopting the above technical solution, the fire hose sample to be peeled off is fixed on the base through the fixing member, and the cutter is driven by the first driving member to move toward the upper surface of the fire hose sample until the upper end of the cutter is driven by the first driving member to contact the upper surface of the fire hose sample. At this time, the first driving member drives the cutter to move in the X-axis direction, so that the cutter cuts the fire hose sample. Then, the first driving member controls the cutter to move upward in the Z-axis direction, so that the cutter is separated from the fire hose sample. Then, the second driving member drives the fixing member to move in the Y-axis direction on the upper surface of the base, that is, perpendicular to the movement in the X-axis direction, so that the cutter moves to the side of the fire hose sample after it is cut. At this time, the first driving member drives the cutter to move downward in the Z-axis direction again, so that the cutter contacts the upper surface of the fire hose sample, thereby facilitating the first driving member to drive the cutter to move in the X-axis direction. The first driving member drives the fixing member to rotate 90°, and the cutter cuts the fire hose sample, and the cuts are repeated one after another, so that the upper surface of the fire hose sample is cut with a plurality of cuts parallel to each other and to the X-axis direction; then the second driving member drives the fixing member to rotate 90°, and the cuts previously parallel to the X-axis direction are parallel to the Y-axis, and the above steps are repeated, firstly the cutter moves downward along the Z-axis direction, so that the cutter contacts the upper surface of the fire hose sample, and then the first driving member drives the cutter to move along the X-axis direction, so that the cutter cuts the fire hose sample, and then the first driving member controls the cutter to move upward along the Z-axis direction, so that the cutter is separated from the fire hose sample, and at this time, a cut perpendicular to the previous cut is cut on the upper surface of the fire hose sample, thereby completing the peeling of the fabric layer and lining of the fire hose, improving the peeling efficiency of the fabric layer and lining of the fire hose, and saving manpower.

[0007] Preferably, the first driving member includes a driving groove opened on the cross bar and distributed along the length direction of the cross bar, a first screw rod is rotatably connected in the driving groove, one end of the first screw rod passes through one end of the cross bar and is driven by a first motor fixed on one side of the cross bar, the cross bar is slidably connected with a driving block through the driving groove, the driving block is threadedly connected to the first screw rod and a vertical plate is provided on the side of the driving block away from the driving groove, a vertical movable groove is opened on the vertical plate, a second screw rod is rotatably connected in the movable groove, the vertical plate is slidably connected with a movable block through the movable groove, the cutter is fixed on the movable block, one end of the second screw rod extends out of the upper end of the vertical plate and is driven by a second motor fixed on the vertical plate.

[0008] Preferably, the second driving member includes a slide groove opened on the upper surface of the base and perpendicular to the length direction of the cross bar, the slide groove is rotatably connected to a third screw rod relative to the groove wall, the base is slidably connected to a fixed seat through the slide groove, the fixed seat is threadedly connected to the third screw rod, one end of the base is provided with a third motor for driving the third screw rod to rotate, and the fixing member is arranged on the fixed seat.

[0009] Preferably, the fixing part includes a fixing box which is rotatably arranged on the upper end surface of the fixing seat by a rotating part, and the opening of the fixing box faces upward. When the periphery of the fire hose sample is placed around the box opening of the fixing box, a magnet is provided on the upper end of the fixing box to press the periphery of the fire hose sample against the box opening of the fixing box, and an iron block corresponding to the magnet is embedded around the box opening of the fixing box.

[0010] The top of the adjusting device is mounted on a plate, and the bottom of the adjusting device is mounted on a plate, and the guide rails are connected to the guide rails by a threaded connection to the adjusting device. The guide rails are connected to a plurality of guide rails each having a plurality of opposite ends. The guide rails are connected to a plurality of guide rails each having a plurality of guide rails.

[0011] Preferably, a fixing part for stretching the fire hose sample is provided on the upper end surface of the fixing box, and the fixing part includes an annular fixing groove opened on the upper end surface of the fixing box and distributed along the box opening, and a groove wall on the side of the fixing groove away from the box opening extends out of the outer wall of the fixing box, and a baffle flush with the upper end surface of the fixing box is provided on the upper end surface of the fixing box, and when the periphery of the fire hose sample is placed on the upper end surface of the fixing groove, a clamping part for pressing the periphery of the fire hose sample against the lower end of the baffle is provided at the bottom of the fixing groove.

[0012] Preferably, the clamping member includes a plurality of eccentric wheels rotatably connected to the bottom of the fixed groove, each of the eccentric wheels is rotatably connected to the bottom of the fixed groove via a rotating shaft, the iron block is placed in the fixed groove, and an arc-shaped groove is provided at the position where the eccentric wheel is provided for embedding one end of the edge with a larger diameter of the eccentric wheel, and the eccentric wheel is provided with a power member for driving the eccentric wheel to rotate.

[0013] Preferably, the power part includes a threaded hole opened on the side wall of the eccentric wheel, and the eccentric wheel is threadedly connected to a driving handle through the threaded hole. When the eccentric wheel presses the iron block under the baffle and contacts the side wall of the fixed groove, the driving handle is located on one side of the iron block.

[0014] Preferably, the moving block is provided with an L-shaped tool positioning plate, the vertical part of the tool positioning plate is fixed to the moving block by a locking bolt, and the other side is a horizontal part and is parallel to the base, and a threaded rod is provided on the horizontal side surface of the tool positioning plate, the threaded rod is located below the tool positioning plate, and an L-shaped moving plate is passed through the threaded rod, the other side of the moving plate is slidably connected to the vertical part of the tool positioning plate, and the cutting knife is fixed to the vertical part of the moving plate by a fastening bolt, and the threaded rod is threadedly connected with a locking block at the lower end of the horizontal part of the moving plate, and a pressure sensor is provided on the side of the horizontal part of the tool positioning plate facing the horizontal part of the moving plate, the pressure sensor controls the operation of the second motor, and the locking block is rotated to make the horizontal part of the moving plate contact with the pressure sensor.

[0015] Preferably, the upper end of the threaded rod passes through the tool positioning plate and a limit block that contacts the upper end surface of the tool positioning plate is threadedly connected to the end that passes through.

[0016] The beneficial effect of the present invention is that the fire hose sample to be peeled off is fixed on the base by the fixing member, and the cutter is driven by the first driving member to move toward the upper surface of the fire hose sample until the upper end of the cutter is driven by the first driving member to contact the upper surface of the fire hose sample. At this time, the first driving member drives the cutter to move in the X-axis direction, thereby causing the cutter to cut the fire hose sample. Subsequently, the first driving member controls the cutter to move upward in the Z-axis direction, so that the cutter is separated from the fire hose sample. Subsequently, the second driving member drives the fixing member to move in the Y-axis direction on the upper surface of the base, that is, the movement perpendicular to the X-axis direction, so that the cutter moves to the side of the fire hose sample after it is cut. At this time, the first driving member drives the cutter to move downward in the Z-axis direction again, so that the cutter contacts the upper surface of the fire hose sample, thereby facilitating the first driving member to drive the cutter to move in the X-axis direction. The first driving member drives the fixing member to rotate 90°, and the cutter cuts the fire hose sample, and the cuts are repeated one after another, so that the upper surface of the fire hose sample is cut with a plurality of cuts parallel to each other and to the X-axis direction; then the second driving member drives the fixing member to rotate 90°, and the cuts previously parallel to the X-axis direction are parallel to the Y-axis, and the above steps are repeated, firstly the cutter moves downward along the Z-axis direction, so that the cutter contacts the upper surface of the fire hose sample, and then the first driving member drives the cutter to move along the X-axis direction, so that the cutter cuts the fire hose sample, and then the first driving member controls the cutter to move upward along the Z-axis direction, so that the cutter is separated from the fire hose sample, and at this time, a cut perpendicular to the previous cut is cut on the upper surface of the fire hose sample, thereby completing the peeling of the fabric layer and lining of the fire hose, improving the peeling efficiency of the fabric layer and lining of the fire hose, and saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of this embodiment;

[0019] Figure 2 This is a schematic structural diagram of a plurality of mutually parallel cuts made by the cutter along the X-axis direction before the fire hose is rotated in this embodiment;

[0020] Figure 3 This is a schematic diagram of the structure of the embodiment used to reflect the rotation of the cutter's cut mark after the fire hose is rotated 90°;

[0021] Figure 4 This is a schematic structural diagram of a plurality of mutually parallel cuts made by the cutter again along the X-axis direction after the fire hose is rotated 90° in this embodiment;

[0022] Figure 5 This is a schematic diagram of the structure of the fixing groove in this embodiment;

[0023] Figure 6 is a schematic diagram of the structure of the driving handle of this embodiment;

[0024] Figure 7 is a schematic diagram of the structure of the rotating block of this embodiment;

[0025] Figure 8 is a schematic diagram of the structure of the steering trough in this embodiment;

[0026] Fig. 9 It is a schematic diagram of the structure of artificial cuts when the fabric layer of the fire hose in the prior art needs to be peeled off;

[0027] Fig.10 It is a schematic diagram of the structure of a fire hose in the prior art after the fabric layer is peeled off and separated from the lining.

[0028] Description of reference numerals:

[0029] In the figure: 1, base; 11, cutter; 12, vertical rod; 121, horizontal rod; 122, driving groove; 123, first screw rod; 124, first motor; 125, driving block; 126, vertical plate; 127, moving groove; 128, second screw rod; 129, moving block; 1291, second motor; 13, slide groove; 131, third screw rod; 132, fixed seat; 133, third motor; 14, fixed box; 141, magnet; 142 , iron block; 15, adjustment plate; 151, slide rail; 152, rotating block; 153, cylinder; 154, rotating rod; 155, rocker arm; 156, roller; 157, steering groove; 16, fixed groove; 161, baffle; 162, eccentric wheel; 163, arc groove; 164, driving handle; 17, tool positioning plate; 171, threaded rod; 172, moving plate; 173, pressure sensor; 174, limit block; 2, fire hose sample. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] A fire hose fabric layer and lining stripping device, such as Figure 1 and Figure 2 , including a base 1, a cutter 11 and a fixing member arranged on the base 1 for fixing a fire hose sample 2, the base 1 is provided with two opposite vertical poles 12, at this time, the two poles 12 can be respectively located on opposite sides of the base 1, the upper ends of the two poles 12 are connected by a cross bar 121, the cross bar 121 is provided with a first driving member for driving the cutter 11 to move along the horizontal direction and the vertical direction of the cross bar 121, the horizontal direction and the vertical direction are the X-axis direction and the Z-axis direction, the base 1 is provided with a second driving member for driving the fixing member to move and rotate along the Y-axis direction on the upper surface of the base 1, at this time, the movement in the X-axis direction, the movement in the Z-axis direction and the movement in the Y-axis direction are perpendicular to each other.

[0032] like Figure 1 and Figure 2The fire hose sample 2 to be peeled off is fixed on the base 1 through the fixing member, and the cutter 11 is driven by the first driving member to move toward the upper surface of the fire hose sample 2 until the upper end of the cutter 11 driven by the first driving member contacts the upper surface of the fire hose sample 2. At this time, the first driving member drives the cutter 11 to move along the X-axis direction, so that the cutter 11 cuts the fire hose sample 2. Then, the first driving member controls the cutter 11 to move upward along the Z-axis direction, so that the cutter 11 is separated from the fire hose sample 2, and then the second driving member drives the fixing member at the bottom The upper surface of the seat 1 moves along the Y-axis direction, that is, perpendicular to the X-axis direction, so that the cutter 11 moves to the side of the fire hose sample 2 after it is cut. At this time, the first driving member drives the cutter 11 to move downward along the Z-axis direction again, so that the cutter 11 contacts the upper surface of the fire hose sample 2, thereby facilitating the first driving member to drive the cutter 11 to move along the X-axis direction, so that the cutter 11 cuts the fire hose sample 2, and reciprocates in sequence, so that the upper surface of the fire hose sample 2 is cut into a plurality of incisions that are parallel to each other and parallel to the X-axis direction (such as Figure 2 );

[0033] Then the second driving member drives the fixing member to rotate 90°, and the cut which was previously parallel to the X-axis direction is parallel to the Y-axis (such as Figure 3 ), repeat the above steps, first move the cutter 11 downward along the Z-axis direction, so that the cutter 11 contacts the upper surface of the fire hose sample 2, and then the first driving member drives the cutter 11 to move along the X-axis direction, so that the cutter 11 cuts the fire hose sample 2, and then the first driving member controls the cutter 11 to move upward along the Z-axis direction, so that the cutter 11 is separated from the fire hose sample 2, and at this time, a cut perpendicular to the previous cut is cut on the upper surface of the fire hose sample 2 (such as Figure 4 ), and then complete the stripping of the fabric layer and lining of the fire hose, improve the stripping efficiency of the fabric layer and lining of the fire hose, and save manpower.

[0034] like Figure 1The first driving member includes a driving groove 122 which is opened on the cross bar 121 and distributed along the length direction of the cross bar 121, and a first screw rod 123 is rotatably connected in the driving groove 122, one end of the first screw rod 123 passes through one end of the cross bar 121 and is driven by a first motor 124 fixed on one side of the cross bar 121, and a driving block 125 is slidably connected to the cross bar 121 through the driving groove 122, and the driving block 125 is threadedly connected to the first screw rod 123 and a vertical plate 126 is provided on the side of the driving block 125 away from the driving groove 122, and a vertical moving groove 127 is opened on the vertical plate 126, and a second screw rod 128 is rotatably connected in the moving groove 127, and the vertical plate 126 is slidably connected to a moving block 129 through the moving groove 127, and the cutter 11 is fixed on the moving block 129, and one end of the second screw rod 128 extends out of the upper end of the vertical plate 126 and is driven by a second motor 1291 fixed on the vertical plate 126.

[0035] like Figure 1 At this time, the first motor 124 drives the first screw rod 123 to rotate, driving the driving block 125 of the threaded connection plate with the first screw rod 123 to move back and forth along the driving groove 122. At this time, the cutter 11 is fixed on the moving block 129, that is, when the driving block 125 moves, the cutter 11 is driven to move back and forth along the driving groove 122 through the vertical plate 126, so as to realize the movement of the cutter 11 in the X-axis direction. Similarly, the second motor 1291 drives the second screw rod 128 to rotate, so that the second screw rod 128 drives the moving block 129 to move back and forth in the moving groove 127. At this time, the moving groove 127 is vertically distributed, so that the cutter 11 located on the moving block 129 can realize the movement in the Z-axis direction, and the operation is simple.

[0036] like Figure 1 The second driving member includes a slide groove 13 which is opened on the upper surface of the base 1 and is perpendicular to the length direction of the crossbar 121. The slide groove 13 is rotatably connected to the third screw rod 131 on the relative groove wall. The base 1 is slidably connected to a fixed seat 132 through the slide groove 13. The fixed seat 132 is threadedly connected to the third screw rod 131. A third motor 133 is provided at one end of the base 1 to drive the third screw rod 131 to rotate. The fixing member is arranged on the fixed seat 132. When the third motor 133 drives the third screw rod 131 to rotate, the fixed seat 132 threadedly connected to the third screw rod 131 is driven to move back and forth on the base 1. At this time, the fixed seat 132 moves along the slide groove 13, and the fire hose sample 2 is fixed on the fixed seat 132. At this time, the fire hose sample 2 is moved in the Y-axis direction.

[0037] like Figure 1 and Figure 5When the fire hose sample 2 needs to be rotated, the fixing part includes a fixing box 14 which is arranged on the upper end surface of the fixing seat 132 by rotating the fixing part, and the fixing box 14 opens upward. When the periphery of the fire hose sample 2 is placed around the box opening of the fixing box 14, a magnet 141 is provided at the upper end of the fixing box 14 for pressing the periphery of the fire hose sample 2 around the box opening of the fixing box 14, and an iron block 142 corresponding to the magnet 141 is embedded around the box opening of the fixing box 14.

[0038] like Figure 1 and Figure 5 At this time, the magnet 141 is a rectangular frame distributed along the box opening of the fixed box 14, which is convenient for pressing the edge of the fire hose sample 2 against the upper box wall of the fixed box 14, and the setting of the rotating part facilitates the fire hose to rotate 90°.

[0039] like Figure 7 and Figure 8 The rotating member includes a vertical adjustment plate 15 arranged on one side of the fixed seat 132, and a slide rail 151 distributed along the length direction of the adjustment plate 15 is provided on the adjustment plate 15, and a rotating block 152 is slidably connected to the slide rail 151. A cylinder 153 for driving the rotating block 152 to move back and forth on the slide rail 151 is provided on the adjustment plate 15, that is, the piston rod of the cylinder 153 is fixedly connected to one side of the rotating block 152, so that the cylinder 153 pushes the rotating block 152 to move along the slide rail 151. A rotating rod 154 rotatably connected to the rotating block 152 is fixedly provided on the bottom of the fixed box 14. At this time, the bottom of the fixed box 14 is rotatably connected to the rotating block 152 through the rotating rod 154. The upper surface of the rotating block 152 extends out of the upper end surface of the adjusting plate 15, so that the fixed box 14 is located at the upper end of the adjusting plate 15 when rotating. A swing rod 155 is fixedly provided at one end of the rotating rod 154 that passes through the lower end of the rotating block 152. A roller 156 extending into the upper end surface of the fixed seat 132 is provided at one end of the swing rod 155 away from the rotating rod 154. The upper end surface of the fixed seat 132 is provided with a steering groove 157 for the roller 156 to slide. The steering groove 157 is a straight groove and is inclined, that is, one end is close to the adjusting plate 15 and the other end is away from the adjusting plate 15. The roller 156 is rotatably connected to the swing rod 155.

[0040] like Figure 7 and Figure 8When the rotating block 152 is first located at the side of the steering groove 157 close to the adjusting plate 15, the cylinder 153 drives the rotating block 152 to move along the slide rail 151, so that the rotating block 152 drives the rotating rod 154 to move to the side of the steering groove 157 away from the adjusting plate 15. At this time, when the roller 156 on the swing rod 155 moves along the steering groove 157, the distance between the roller 156 and the adjusting plate 15 becomes farther and farther, so that the roller 156 drives the swing rod 155 to swing away from the adjusting plate 15. At this time, during the swinging of the swing rod 155, the rotating rod 154 is driven to rotate in the rotating block 152, and then the fixed box 14 at the upper end of the rotating rod 154 is driven to rotate, so that the fire hose fixed on the fixed box 14 is rotated. When the roller 156 moves to the end of the steering groove 157 farthest from the adjusting plate 15, the rotating rod 154 drives the fire hose to rotate 90° through the fixed box 14.

[0041] like Figure 5 and Figure 6 In order to stretch and straighten the fire hose sample 2 on the fixing box 14, a fixing piece for stretching the fire hose sample 2 is provided on the upper end surface of the fixing box 14. The fixing piece includes an annular fixing groove 16 opened on the upper end surface of the fixing box 14 and distributed along the box opening. The groove wall of the fixing groove 16 on one side away from the box opening extends out of the outer wall of the fixing box 14. The upper end of the groove wall of the fixing groove 16 on one side close to the box opening is provided with a baffle 161 flush with the upper end surface of the fixing box 14. At this time, the baffle 161 can be provided with a plurality of grooves along the groove wall of the fixing groove 16. If the box opening of the fixed box 14 is rectangular and the fixed groove 16 is also rectangular, the baffle 161 can be set on each of the four sides of the rectangular fixed groove 16, and the length of the baffle 161 is distributed along the length of each side of the fixed groove 16, but is smaller than the groove side length of the fixed groove 16. When the periphery of the fire hose sample 2 is placed on the upper end surface of the fixed groove 16, it extends to the top of the groove opening of the fixed groove 16. The bottom of the fixed groove 16 is provided with a clamping member for pressing the periphery of the fire hose sample 2 against the lower end of the baffle 161.

[0042] like Figure 5 and Figure 6 The pressing member includes a plurality of eccentric wheels 162 rotatably connected to the bottom of the fixed groove 16. Each eccentric wheel 162 is rotatably connected to the bottom of the fixed groove 16 through a rotating shaft. The iron block 142 is placed in the fixed groove 16. At this time, the iron blocks 142 are distributed along the groove edge of the fixed groove 16, and the iron block 142 is provided with an arc groove 163 at the position where the eccentric wheel 162 is provided for embedding one end of the edge with a larger diameter of the eccentric wheel 162. The eccentric wheel 162 is provided with a power member for driving the eccentric wheel 162 to rotate.

[0043] like Figure 5 and Figure 6The power part includes a threaded hole opened on the side wall of the eccentric wheel 162, and the eccentric wheel 162 is threadedly connected to a driving handle 164 through the threaded hole. When the eccentric wheel 162 presses the iron block 142 under the baffle 161 and contacts the side wall of the fixing groove 16, the driving handle 164 is located on one side of the iron block 142.

[0044] like Figure 5 and Figure 6 When the fire hose sample 2 needs to be straightened and fixed on the fixing box 14, the fire hose sample 2 is first placed on the box opening of the fixing box 14, so that all edges of the fire hose sample 2 are located above the notch of the fixing groove 16. At this time, the iron block 142 is placed in the fixing groove 16, so that the iron block 142 presses the edge of the fire hose sample 2 on the bottom of the iron block 142. During the process of placing the iron block 142, the fire hose sample 2 is gradually straightened, and one end of the driving handle 164 is screwed into the eccentric wheel 162, driving the eccentric wheel 162 to rotate, so that the end of the edge with a smaller diameter of the eccentric wheel 162 is close to the iron block 142. At this time, after the iron block 142 is placed in the fixing groove 16, the driving handle 16 The eccentric wheel 162 is rotated so that one end of the edge with a larger diameter of the eccentric wheel 162 gradually moves into the arc groove 163, and the iron block 142 is pressed tightly against the lower side of the baffle 161 and the side wall of the fixing groove 16 close to the box opening of the fixing box 14. At this time, the iron block 142 also presses the edge of the fire hose sample 2 into the fixing groove 16. After this process is completed, the fire hose sample 2 is straightened and fixed to the box opening of the fixing box 14. Then, the driving handle 164 is unscrewed from the eccentric wheel 162, and the magnet 141 is placed above the iron block 142, so that the magnet 141 has an upward adsorption force on the iron block 142. At this time, the magnet 141 is a whole rectangular frame, which is convenient for further fixing the position of the iron block 142.

[0045] like Figure 1In order to control the pressure of the cutter 11 against the upper end surface of the fire hose sample 2, an L-shaped tool positioning plate 17 is provided on the moving block 129. The vertical part of the tool positioning plate 17 is fixed to the moving block 129 by a locking bolt, and the other side is a horizontal part and is parallel to the base 1. A vertical threaded rod 171 is provided on the horizontal side of the tool positioning plate 17. The threaded rod 171 is located below the tool positioning plate 17, and an L-shaped moving plate 172 is passed through the threaded rod 171. The other side of the moving plate 172 is slidably connected to the vertical part of the tool positioning plate 17, and the blade surface of the cutter 11 is fastened by The bolts are fixed to the vertical part of the movable plate 172, the lower end of the cutter 11 extends out of the lower end of the vertical part of the tool positioning plate 17, the threaded rod 171 is threadedly connected to a locking block (not shown in the figure) at the lower end of the horizontal part of the movable plate 172, and a pressure sensor 173 is provided on the side of the horizontal part of the tool positioning plate 17 facing the horizontal part of the movable plate 172. The pressure sensor 173 controls the operation of the second motor 1291, and the locking block is rotated to make the horizontal part of the movable plate 172 contact with the pressure sensor 173. The contact at this time is a situation of non-force contact, that is, when the cutter 11 does not conflict with the fire hose.

[0046] like Figure 1 When the second motor 1291 drives the second screw rod 128 to rotate, the second screw rod 128 drives the moving block 129 to move downward in the moving groove 127. At this time, the moving groove 127 is vertically distributed, so that the cutter 11 located on the moving block 129 can move downward in the Z-axis direction until the lower end of the cutter 11 contacts the upper surface of the fire hose sample 2. At this time, as the second motor 1291 continues to rotate, the cutter 11 continues to move downward, so that the pressure of the cutter 11 on the upper surface of the fire hose sample 2 becomes larger and larger. At this time, due to the cutting The knife 11 is fixed on the movable plate 172, and the movable plate 172 also tends to move upward along the vertical part of the tool positioning plate 17, so that the movable plate 172 realizes an extrusion force on the pressure sensor 173, so that the pressure sensor 173 detects a pressure value. When the detected pressure value reaches a predetermined value, the pressure sensor 173 controls the second motor 1291 to stop rotating, thereby controlling the pressure of the cutter 11 on the fire hose sample 2, so that the cutter 11 can cut the fire hose fabric layer on the outer layer of the fire hose at a certain pressure.

[0047] like Figure 1 The upper end of the threaded rod 171 passes through the tool positioning plate 17 and is threadedly connected to a stopper 174 that contacts the upper end surface of the tool positioning plate 17. At this time, the setting of the stopper 174 facilitates the removal of the threaded rod 171, thereby realizing the removal and replacement of the cutter 11 from the moving block 129.

[0048] Therefore, the overall action process steps of this application can be as follows:

[0049] The first step is to fix the fire hose sample 2 on the fixing box 14 through the magnet 141 so that the cutter 11 is located above the fire hose sample 2;

[0050] In the second step, the first driving member controls the cutter 11 to move downward in the Z-axis direction so that the cutter 11 contacts the fire hose sample 2, and the pressure of the cutter 11 is controlled by the pressure sensor 173;

[0051] In the third step, the first driving member controls the cutter 11 to move in the X-axis direction, and the moving distance is assumed to be 250 mm. After completion, the cutter 11 is driven to move upward in the Z-axis direction to control the cutter to separate from the fire hose sample 2;

[0052] Step 4: The second driving member controls the fire hose sample 2 to move in the Y-axis direction, and the moving distance is assumed to be 25 mm;

[0053] Step 5: Repeat the steps 2 and 3 in sequence;

[0054] Step 6. Repeat the steps 4-2-3 for 4 times.

[0055] In the seventh step, the second driving member controls the fire hose sample 2 to rotate 90 degrees, the first driving member controls the cutter 11 to move along the X axis, and the second driving member controls the fire hose sample 2 to move along the Y axis, so that the cutter 11 is located at the position where the fire hose sample 2 just starts to be cut, and the actions of the second and third steps are repeated to complete the work of stripping the fabric layer and lining of the fire hose. The process has high automation, high precision, and high efficiency. It improves the efficiency of stripping the fabric layer and lining of the fire hose, saves manpower, and reduces the risk of operational errors during manual stripping.

[0056] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A device for peeling off the fabric layer and lining of a fire hose, characterized in that: The invention comprises a base (1), a cutter (11), and a fixing member arranged on the base (1) for fixing a fire hose sample (2), wherein the base (1) is provided with two vertical poles (12), the upper ends of the two vertical poles (12) are connected by a cross bar (121), the cross bar (121) is provided with a first driving member for driving the cutter (11) to move along the horizontal direction and the vertical direction of the cross bar (121), the horizontal direction and the vertical direction being the X-axis direction and the Z-axis direction, and the base (1) is provided with a second driving member for driving the fixing member to move and rotate along the Y-axis direction on the upper surface of the base (1); The second driving member comprises a slide groove (13) which is formed on the upper surface of the base (1) and is perpendicular to the length direction of the cross bar (121); the slide groove (13) is rotatably connected to a third screw rod (131) relative to the groove wall; the base (1) is slidably connected to a fixing seat (132) via the slide groove (13); the fixing seat (132) is threadedly connected to the third screw rod (131); a third motor (133) for driving the third screw rod (131) to rotate is provided at one end of the base (1); and the fixing member is arranged on the fixing seat (132); The fixing member comprises a fixing box (14) which is rotatably arranged on the upper end surface of the fixing seat (132) by a rotating member, the fixing box (14) has an opening facing upward, and when the periphery of the fire hose sample (2) is placed around the box opening of the fixing box (14), a magnet (141) is provided at the upper end of the fixing box (14) for pressing the periphery of the fire hose sample (2) against the box opening of the fixing box (14), and an iron block (142) corresponding to the magnet (141) is embedded around the box opening of the fixing box (14); The upper end surface of the fixing box (14) is provided with a fixing part for stretching the fire hose sample (2), and the fixing part includes an annular fixing groove (16) opened on the upper end surface of the fixing box (14) and distributed along the box opening, and the groove wall of the fixing groove (16) on the side away from the box opening extends out of the outer wall of the fixing box (14), and the upper end of the groove wall of the fixing groove (16) on the side close to the box opening is provided with a baffle (161) flush with the upper end surface of the fixing box (14), and when the periphery of the fire hose sample (2) is placed on the upper end surface of the fixing groove (16), the groove bottom of the fixing groove (16) is provided with a pressing part for pressing the periphery of the fire hose sample (2) against the lower end of the baffle (161).

2. A fire hose fabric layer and lining stripping device as claimed in claim 1, characterized in that: The first driving member comprises a driving groove (122) formed on the cross bar (121) and distributed along the length direction of the cross bar (121); a first screw rod (123) is rotatably connected in the driving groove (122); one end of the first screw rod (123) passes through one end of the cross bar (121) and is driven by a first motor (124) fixed to one side of the cross bar (121); a driving block (125) is slidably connected to the cross bar (121) through the driving groove (122); the driving block (125) is threadedly connected to the first screw rod (123) and the driving block (125) is threadedly connected to the first screw rod (123). 25) A vertical plate (126) is provided on the side away from the driving groove (122), and a vertical movable groove (127) is provided on the vertical plate (126). A second screw rod (128) is rotatably connected in the movable groove (127), and the vertical plate (126) is slidably connected to a movable block (129) through the movable groove (127). The cutter (11) is fixed on the movable block (129), and one end of the second screw rod (128) extends out of the upper end of the vertical plate (126) and is driven by a second motor (1291) fixed on the vertical plate (126).

3. A fire hose fabric layer and lining stripping device as claimed in claim 1, characterized in that: The rotating member comprises a vertical adjustment plate (15) arranged on one side of the fixed seat (132); the adjustment plate (15) is provided with a slide rail (151) distributed along the length direction of the adjustment plate (15); a rotating block (152) is slidably connected to the slide rail (151); the adjustment plate (15) is provided with a cylinder (153) for driving the rotating block (152) to move back and forth on the slide rail (151); a rotating rod (154) rotatably connected to the rotating block (152) is fixedly provided on the bottom of the fixed box (14); at this time, the bottom of the fixed box (14) is rotatably connected to the upper surface of the rotating block (152) through the rotating rod (154) and the rotating block (152) is rotated. The upper surface of the moving block (152) extends out of the upper end surface of the adjusting plate (15); a swing rod (155) is fixedly provided at one end of the rotating rod (154) that passes through the lower end of the rotating block (152); a roller (156) extending into the upper end surface of the fixed seat (132) is provided at one end of the swing rod (155) away from the rotating rod (154); a steering groove (157) for the roller (156) to slide is provided on the upper end surface of the fixed seat (132); the steering groove (157) is inclined, i.e., one end is close to the adjusting plate (15) and the other end is away from the adjusting plate (15); the roller (156) is rotatably connected to the swing rod (155).

4. A fire hose fabric layer and lining stripping device as claimed in claim 1, characterized in that: The clamping member comprises a plurality of eccentric wheels (162) rotatably connected to the bottom of the fixed groove (16), each of the eccentric wheels (162) being rotatably connected to the bottom of the fixed groove (16) via a rotating shaft, the iron block (142) being placed in the fixed groove (16), and an arcuate groove (163) for embedding one end of the larger diameter edge of the eccentric wheel (162) at the position where the eccentric wheel (162) is provided, and a power member for driving the eccentric wheel (162) to rotate is provided on the eccentric wheel (162).

5. A fire hose fabric layer and lining stripping device as claimed in claim 4, characterized in that: The power member comprises a threaded hole formed on a side wall of the eccentric wheel (162), and the eccentric wheel (162) is threadedly connected to a driving handle (164) through the threaded hole. When the eccentric wheel (162) presses the iron block (142) under the baffle (161) and contacts a side wall of the fixing groove (16), the driving handle (164) is located on one side of the iron block (142).

6. A fire hose fabric layer and lining stripping device as claimed in claim 2, characterized in that: The movable block (129) is provided with an L-shaped tool positioning plate (17), the vertical portion of the tool positioning plate (17) is fixed to the movable block (129) by means of a locking bolt, and the other side is a horizontal portion and is parallel to the base (1), and a threaded rod (171) is provided on one horizontal side of the tool positioning plate (17), the threaded rod (171) is located below the tool positioning plate (17), and an L-shaped movable plate (172) is passed through the threaded rod (171), and the other side of the movable plate (172) is slidably connected to the tool positioning plate The cutter (11) is fixed to the vertical part of the movable plate (172) by means of a fastening bolt, the threaded rod (171) is threadedly connected to a locking block at the lower end of the horizontal part of the movable plate (172), a pressure sensor (173) is provided on the side of the horizontal part of the tool positioning plate (17) facing the horizontal part of the movable plate (172), the pressure sensor (173) controls the operation of the second motor (1291), and the locking block is rotated so that the horizontal part of the movable plate (172) contacts the pressure sensor (173).

7. A fire hose fabric layer and lining stripping device as claimed in claim 6, characterized in that: The upper end of the threaded rod (171) passes through the tool positioning plate (17), and a limit block (174) is threadedly connected to the end that passes through and contacts the upper end surface of the tool positioning plate (17).

Citation Information

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