Circumferential cutter for PVC (polyvinyl chloride) hose processing

By designing a ring cutter with a fixing mechanism and a cutting mechanism, the problems of uneven cutting and unstable clamping in PVC hose processing are solved. It achieves stable clamping and flat cutting of hoses of different diameters, and avoids the cutter from breaking.

CN223671359UActive Publication Date: 2025-12-16WEIFANG XINZHIYUAN PLASTICS CO LTD
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Patent Information

Application Number
CN202520611042.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-12-16
Estimated Expiration
2035-04-02

AI Technical Summary

Technical Problem

Existing PVC hose processing equipment results in uneven cut ends and difficulty in securing hoses of different diameters during the cutting process.

Method used

A ring cutter comprising a fixing mechanism and a cutting mechanism was designed. It clamps and fixes hoses of different diameters through spring and threaded connection, and uses a motor to drive gears and gear rings to ensure smooth and slow cutting, avoiding the cutter from breaking.

Benefits of technology

It achieves stable clamping of hoses of different diameters and flatness of the cut end, avoiding blade breakage caused by excessive cutting depth and improving cutting quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223671359U_ABST
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Abstract

The utility model belongs to the field of ring cutting devices for PVC (polyvinyl chloride) hose processing, and particularly relates to a ring cutting device for PVC hose processing, which comprises a bottom plate, a side plate is fixedly connected to the upper end of the bottom plate, a support cylinder is fixedly connected to the inside of the side plate, a fixing mechanism is arranged on the support cylinder, a sleeve is mounted on the outer side of the support cylinder through a bearing, and the fixing mechanism is arranged on the sleeve. A cutting mechanism is arranged on the sleeve, a gear ring is fixedly connected to the outer side of the sleeve, a motor is fixedly installed at the right end of the side plate, a rotating shaft of the motor penetrates through the side plate and is rotationally connected with the side plate, a gear is fixedly installed at the left end of the rotating shaft of the motor, and the gear is meshed with the gear ring. According to the flexible pipe clamping device, the pressing cover and the supporting cylinder are rotated to do threaded motion, then the pressing block drives the square rod to move, the dovetail block is made to move, and therefore flexible pipes with different diameters can be conveniently clamped and fixed through the flexible pipe clamping device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ring cutter for PVC hose processing, specifically to a ring cutter for PVC hose processing. BACKGROUND

[0002] The utility model discloses a kind of cutting device for PVC steel wire reinforced hose, including base and two fixed plates being symmetrically arranged at the top of it, two The top of the fixed plate is provided with conveying mechanism, guiding rod is provided between the two fixed plates, the both ends of the guiding rod are slidably provided with sliding block, the top of the sliding block is fixedly connected with first support plate, the top of the first support plate is symmetrically provided with two clamping components, the inside of the first support plate is provided with a moving groove, a sliding plate is slidably arranged in the inside of the moving groove, the both sides of the sliding plate are connected with first support plate by telescopic link, the surface of the second support plate is connected with cutting knife, the lower end of the first support plate is provided with cooling mechanism, the utility model is cooled by the cooling mechanism, after cutting, it is cut to the PVC steel wire reinforced soft, makes its cutout fast cooling, makes the effect that soft tube can be taken out faster.

[0003] But the device in cutting process, will cause the port after cutting because cutting extrusion not enough neat, simultaneously, device is not convenient to the soft tube of different diameter is fixed with clamping. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of ring cutter for PVC hose processing, solve the problem that device is not convenient to the soft tube of different diameter is fixed with clamping in cutting process, will cause the port after cutting because cutting extrusion not enough neat.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ring cutter for PVC hose processing, including bottom plate, the upper end of the bottom plate is fixedly connected with side plate, the inside of the side plate is fixedly connected with support cylinder, fixed mechanism is provided on the support cylinder, the outside of the support cylinder is equipped with sleeve through bearing, cutting mechanism is provided on the sleeve, the outside of the sleeve is fixedly connected with gear ring, the right end of the side plate is fixedly installed with motor, the rotating shaft of the motor penetrates side plate and is rotatably connected with side plate, the rotating shaft left end of the motor is fixedly installed with gear, the gear and gear ring are engaged.

[0006] Preferably, the upper end of the bottom plate is fixedly connected with rib plate, the rib plate is fixedly connected with side plate.By setting rib plate, increase the strength between bottom plate and side plate.

[0007] Preferably, the fixing mechanism comprises a square rod, the inside of the supporting cylinder is slidably connected with the square rod, one end of the square rod is fixedly connected with a dovetail block, the other end of the square rod is fixedly connected with a pressing block, the outside of the square rod is provided with a spring, the outside of the supporting cylinder is threadedly connected with a pressing cap, and the pressing cap is in contact with the pressing block. By rotating the pressing cap and the supporting cylinder to make screwing movement, the pressing block drives the square rod to move, the dovetail block moves, and the device is convenient for clamping and fixing hoses with different diameters.

[0008] Preferably, one end of the spring is fixedly connected with the supporting cylinder, and the other end of the spring is fixedly connected with the pressing block. By arranging the spring, the pressing block is conveniently reset.

[0009] Preferably, the cutting mechanism comprises a screw rod, the inside of the sleeve is threadedly connected with the screw rod, the outside of the screw rod is provided with a top block through a bearing, the outside of the top block is slidably connected with a sliding sleeve, the inside of the sliding sleeve is provided with a compression spring, and the lower end of the sliding sleeve is fixedly connected with a cutter. By rotating the screw rod and the sleeve to make screwing movement, the top block elastically extrudes the sliding sleeve through the compression spring, the cutter is always kept in contact with the hose, the cutting of the hose is more smooth, the sleeve is rotated through cooperation of the motor-driven gear and the tooth ring, the device can cut hoses with different diameters, the cutting of the hose is more smooth, and the hose is slowly cut through the elastic action of the compression spring, so that the cutter is not broken due to deep single cutting.

[0010] Preferably, one end of the compression spring is fixedly connected with the top block, and the other end of the compression spring is fixedly connected with the sliding sleeve. By arranging the compression spring, the sliding sleeve is elastically extruded.

[0011] Preferably, the upper end of the sliding sleeve is fixedly connected with a guide rod, and the guide rod is slidably connected with the sleeve. By arranging the guide rod, the movement of the sliding sleeve is guided.

[0012] Compared with the prior art, the device has the advantages that:

[0013] 1、 the device is convenient for clamping and fixing hoses with different diameters.

[0014] 2, the utility model discloses a threaded motion is made to screw rod and sleeve, and further makes the top block through the spring elastic extrusion sliding sleeve, and further makes the cutter keep contacting with the hose all the time, makes the hose cutting place cut more even, and through motor drive gear rotation and gear ring cooperation, further make the sleeve rotate, make the device can cut the hose of different diameter, make the hose cutting place cut more even, and through the spring elasticity effect, further make the hose slow cutting, avoid the single cutting depth deeper, cause cutter to break. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure perspective drawing of the utility model;

[0016] Figure 2 It is the left view of the utility model; Figure 1

[0017] Figure 3 It is the support cylinder section view of the utility model; Figure 1

[0018] Figure 4 It is the sliding sleeve section view of the utility model. Figure 2

[0019] In the drawing: 1, bottom plate;2, side plate;3, rib plate;4, support cylinder;5, fixed mechanism;6, sleeve;7, cutting mechanism;8, gear ring;9, motor;10, gear;51, square bar;52, dovetail block;53, pressing block;54, spring;55, gland;71, screw rod;72, top block;73, sliding sleeve;74, spring;75, guide rod;76, cutter. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-2 ​​​The utility model provides a kind of ring cutter for PVC hose processing, including bottom plate 1, the upper end of bottom plate 1 is fixedly connected with side plate 2, the upper end of bottom plate 1 is fixedly connected with rib plate 3, rib plate 3 is fixedly connected with side plate 2, by being provided rib plate 3, increase the strength between bottom plate 1 and side plate 2, the inside of side plate 2 is fixedly connected with support cylinder 4, support cylinder 4 is provided with fixed mechanism 5, the outside of support cylinder 4 is equipped with sleeve 6 by bearing, sleeve 6 is provided with cutting mechanism 7, the outside of sleeve 6 is fixedly connected with gear ring 8, the right end of side plate 2 is fixedly installed with motor 9, the rotating shaft of motor 9 penetrates side plate 2 and is rotatably connected with side plate 2, the rotating shaft left end of motor 9 is fixedly installed with gear wheel 10, gear wheel 10 and gear ring 8 engage.

[0022] Please refer to Figures 1-3 Fixed mechanism 5 includes square bar 51, the inside of support cylinder 4 is slidably connected with square bar 51, one end of square bar 51 is fixedly connected with dovetail block 52, the other end of square bar 51 is fixedly connected with pressing block 53, the outside of square bar 51 is provided with spring 54, one end of spring 54 is fixedly connected with support cylinder 4, the other end of spring 54 is fixedly connected with pressing block 53, by being provided spring 54, so that pressing block 53 is conveniently reset, the outside of support cylinder 4 is connected with gland 55 by screwing, gland 55 is in contact with pressing block 53, by rotating gland 55 and support cylinder 4 do screw motion, and then make pressing block 53 drive square bar 51 move, and then make dovetail block 52 move, and then make the device conveniently clamps and fixes the hose of different diameters.

[0023] Please refer to Figure 1 , Figure 2 , Figure 4 Cutting mechanism 7 includes screw rod 71, the inside of sleeve 6 is connected with screw rod 71 by screwing, the outside of screw rod 71 is equipped with top block 72 by bearing, the outside of top block 72 is slidably connected with sliding sleeve 73, the inside of sliding sleeve 73 is provided with compression spring 74, one end of compression spring 74 is fixedly connected with top block 72, the other end of compression spring 74 is fixedly connected with sliding sleeve 73, by being provided compression spring 74, so that sliding sleeve 73 is elastically extruded, the upper end of sliding sleeve 73 is fixedly connected with guide rod 75, guide rod 75 is slidably connected with sleeve 6, by being provided guide rod 75, the movement of sliding sleeve 73 is guided, the lower end of sliding sleeve 73 is fixedly connected with cutter 76, by rotating screw rod 71 and sleeve 6 do screw motion, and then make top block 72 elastically extrude sliding sleeve 73 by compression spring 74, and then make cutter 76 always keep and contact with hose, so that the cutting of hose is more smooth, and by motor 9 drive gear wheel 10 rotation and gear ring 8 cooperation, and then make sleeve 6 rotate, so that the device can cut the hose of different diameters, so that the cutting of hose is more smooth, and by the elastic action of compression spring 74, and then make the hose slowly cut, avoid the single cutting depth to be deeper, cause cutter 76 to be broken.

[0024] The utility model discloses a specific implementation process as follows: when using, the hose is passed through support cylinder 4, and manually rotates gland 55, and the threaded motion of the rotation of gland 55 and support cylinder 4 is made, and then the movement of gland 55 is made, and the sliding of gland 55 relative to pressing block 53 is made, and then the movement of pressing block 53 driven square bar 51 is made, and then the movement of dovetail block 52 is made, and then the device is convenient for clamping and fixing the hose of different diameter, then manually rotates screw rod 71, and the threaded motion of the rotation of screw rod 71 and support cylinder 4 is made, and then the movement of top block 72 is made, and top block 72 extrudes compression spring 74, and compression spring 74 extrudes the movement of sliding sleeve 73, and sliding sleeve 73 drives cutter 76 to move, and then cutter 76 is pressed on the surface of the hose, and motor 9 is started, and motor 9 drives the rotation of gear 10, and gear 10 drives the rotation of tooth ring 8, and tooth ring 8 drives the rotation of sleeve 6, and then sleeve 6 drives screw rod 71 to move, and screw rod 71 drives top block 72 to move, and then sliding sleeve 73 is moved, and sliding sleeve 73 drives cutter 76 to move, and then cutter 76 slides on the surface of the hose, and the threaded motion of the rotation of screw rod 71 and sleeve 6 is made, and then top block 72 elastically extrudes sliding sleeve 73 through compression spring 74, and then cutter 76 always keeps contact with the hose, and the cutting of the hose cutting place is more smooth, and the rotation of gear 10 and tooth ring 8 is driven through motor 9, and then sleeve 6 rotates, and the device can cut the hose of different diameter, and the cutting of the hose cutting place is more smooth, and the slow cutting of the hose is made through the elastic action of compression spring 74, and then the single cutting depth is avoided to be deep, and cutter 76 is broken.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ring cutter for processing of PVC hoses, comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected with a side plate (2), the inside of the side plate (2) is fixedly connected with a supporting cylinder (4), the supporting cylinder (4) is provided with a fixing mechanism (5), the outside of the supporting cylinder (4) is provided with a sleeve (6) through bearing, the sleeve (6) is provided with a cutting mechanism (7), the outside of the sleeve (6) is fixedly connected with a gear ring (8), the right end of the side plate (2) is fixedly provided with a motor (9), the rotating shaft of the motor (9) penetrates through the side plate (2) and is rotatably connected with the side plate (2), the rotating shaft left end of the motor (9) is fixedly provided with a gear (10), the gear (10) is engaged with the gear ring (8).

2. A circular cutter for processing of PVC hoses according to claim 1, characterized in that: The upper end of the bottom plate (1) is fixedly connected with a rib plate (3), the rib plate (3) is fixedly connected with the side plate (2).

3. A circular cutter for processing of PVC hoses according to claim 1, characterized in that: The fixing mechanism (5) comprises a square rod (51), the inside of the supporting cylinder (4) is slidably connected with the square rod (51), one end of the square rod (51) is fixedly connected with a dovetail block (52), the other end of the square rod (51) is fixedly connected with a pressing block (53), the outside of the square rod (51) is provided with a spring (54), the outside of the supporting cylinder (4) is threadedly connected with a pressing cap (55), the pressing cap (55) is in contact with the pressing block (53).

4. A circular cutter for processing a PVC hose according to claim 3, characterized in that: One end of the spring (54) is fixedly connected with the supporting cylinder (4), the other end of the spring (54) is fixedly connected with the pressing block (53).

5. The circular cutter for processing PVC hose according to claim 1, characterized in that: The cutting mechanism (7) comprises a screw rod (71), the inside of the sleeve (6) is threadedly connected with the screw rod (71), the outside of the screw rod (71) is provided with a top block (72) through bearing, the outside of the top block (72) is slidably connected with a sliding sleeve (73), the inside of the sliding sleeve (73) is provided with a compression spring (74), the lower end of the sliding sleeve (73) is fixedly connected with a cutter (76).

6. A circular cutter for processing a PVC hose according to claim 5, characterized in that: One end of the compression spring (74) is fixedly connected with the top block (72), the other end of the compression spring (74) is fixedly connected with the sliding sleeve (73).

7. A circular cutter for processing a PVC hose according to claim 5, characterized in that: The upper end of the sliding sleeve (73) is fixedly connected with a guide rod (75), the guide rod (75) is slidably connected with the sleeve (6). The upper end of the bottom plate (1) is fixedly connected with a rib plate (3), the rib plate (3) is fixedly connected with the side plate (2).

Citation Information

Patent Citations

  • Cutting device for PVC steel wire reinforced hose

    CN221249109U