Anti-deviation device for PVC pipe production

Abstract

The utility model discloses an anti-deviation device for PVC pipe production, which comprises a table body, the table body is composed of a fixed table, a transverse movable table, a longitudinal movable table and an auxiliary component, the transverse movable table is arranged right above the fixed table, the longitudinal movable table is arranged right above the transverse movable table, and the auxiliary component is arranged on the fixed table. A plurality of positioning and clamping mechanisms which are arranged at equal intervals are arranged in the middle of the upper surface of the longitudinal movable table and used for positioning and clamping pipes, each positioning and clamping mechanism comprises a fixed seat, the fixed seats are connected with the longitudinal movable table, and clamping plates are arranged at the two ends of each fixed seat. A plurality of positioning and clamping mechanisms which are arranged at equal intervals are arranged, the polyurethane rubber-coated wheels are pressed through the dead weight of the pipes, the clamping plates at the two ends are made to synchronously draw close to the pipes, the pipes are positioned and clamped, the pipes are prevented from deviating in the traction period, and by means of the mode, real-time adjustment of the pipes with different calibers can be adapted; when product specifications are replaced, shutdown adjustment is not needed, and the overall machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tubular product production, in particular to a PVC pipe production is with preventing deviation device. BACKGROUND

[0002] PVC, namely polyvinyl chloride, is the third largest synthetic polymer plastic in the world, inferior to polyethylene and polypropylene. PVC is a polymer formed by the polymerization of vinyl chloride monomers under the action of peroxide, azo compound or other initiators or under the action of light and heat according to the free radical polymerization mechanism. The natural color of PVC is yellowish translucent with luster, and the transparency is better than that of polyethylene and polypropylene, but worse than that of polystyrene. According to the different additives, PVC can be divided into soft and hard forms. The soft product is flexible and tough, and the hand feeling is sticky. The hardness of the hard product is higher than that of low-density polyethylene and lower than that of polypropylene, and white phenomenon appears at the bending part.

[0003] At present, in the PVC pipe production process, the pipe material must go through cooling, traction, cutting and other processes after being extruded by the extruder, and finally becomes a finished product. In the traction process of the pipe material, the staff generally uses the anti-deviation device to guide the pipe material. However, the existing anti-deviation device is mainly a fixed guide mechanism, which limits the movement range of the pipe material through rigid rollers or guide blocks, but cannot adapt to real-time adjustment of different diameters, and must be stopped for adjustment when replacing product specifications, which is low in efficiency. Therefore, a PVC pipe production anti-deviation device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a PVC pipe production anti-deviation device to solve the problem of the existing anti-deviation device being mainly a fixed guide mechanism, which limits the movement range of the pipe material through rigid rollers or guide blocks, but cannot adapt to real-time adjustment of different diameters, and must be stopped for adjustment when replacing product specifications, which is low in efficiency.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a PVC pipe production anti-deviation device, comprising a table body, the table body is composed of a fixed table, a horizontal movable table, a longitudinal movable table and an auxiliary assembly, the horizontal movable table is arranged directly above the fixed table, the longitudinal movable table is arranged directly above the horizontal movable table, a plurality of positioning and clamping mechanisms are arranged on the middle part of the upper surface of the longitudinal movable table and arranged at equal intervals, for positioning and clamping the pipe material, the positioning and clamping mechanism comprises a fixed seat, the fixed seat is connected with the longitudinal movable table, and clamping plates are arranged at both ends of the fixed seat.

[0006] Preferably, the two clamps are arranged in a V shape, the clamps are rotatably arranged with the fixing base through bearings, the bottom of the clamps is fixedly provided with a gear, the outer surface of the clamps is fixedly provided with side plates on both sides, the outer surface of the side plates is fixedly provided with a plurality of ball sleeves arranged at equal intervals, and the inside of the ball sleeves is rotatably provided with a rolling ball.

[0007] Preferably, the middle part of the fixing base is provided with a fixed plate, the middle part of the upper surface of the fixed plate is provided with a movable opening, the middle part of the inner surface of the movable opening is fixedly provided with an upright rail, the inner surface of the upright rail is slidably provided with a lifting bidirectional rack for synchronously driving the two gears, the two gears are rotatably arranged with the lifting bidirectional rack, the upper end of the lifting bidirectional rack is provided with a polyurethane coated wheel for supporting the pipe, the cross section of the upright rail is designed in an I-shaped structure, and the lifting bidirectional rack is designed in an inverted U-shaped structure.

[0008] Preferably, the lower surface of the transverse movable table is fixedly provided with transverse guide rails on both sides, the inside of the transverse guide rails is provided with a plurality of transverse pulleys arranged at equal intervals, the upper surface of the fixed table is provided with transverse track grooves at positions of the transverse guide rails, the lower surface of the longitudinal movable table is fixedly provided with longitudinal guide rails on both sides, the inside of the longitudinal guide rails is provided with a plurality of longitudinal pulleys arranged at equal intervals, and the upper surface of the longitudinal movable table is provided with longitudinal track grooves at positions of the longitudinal guide rails.

[0009] Preferably, the auxiliary assembly comprises a connecting seat, a first hinge sleeve, a first universal ball, a second hinge sleeve, a second universal ball and a direction rod, the first hinge sleeve is fixedly arranged on one side of the outer surface of the fixed table, the second hinge sleeve is arranged above the first hinge sleeve and at the position of the longitudinal movable table, the connecting seat is fixedly arranged on the upper surface of the longitudinal movable table and at the position of the second hinge sleeve, the first universal ball is rotatably arranged in the first hinge sleeve, the second universal ball is rotatably arranged in the second hinge sleeve, and the direction rod is arranged in the middle part of the second universal ball.

[0010] Preferably, the second hinge sleeve is connected with the connecting seat, the second universal ball corresponds to the position of the first universal ball, the bottom end of the direction rod penetrates through the first universal ball and extends below the first universal ball, and the second universal ball and the first universal ball are connected with the direction rod.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] By setting multiple and equidistantly arranged positioning and clamping mechanisms, the polyurethane rubber coated wheels are pressed by the self-weight of the pipe, the clamping plates at both ends are synchronously closed to the pipe, and the pipe is positioned and clamped, so that deviation of the pipe during traction is avoided, and the real-time adjustment of different caliber pipes can be adapted, the machine is not stopped for adjustment when the product specification is replaced, and the overall processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall structure schematic view of the utility model;

[0014] Figure 2 It is a local structure exploded view of the utility model Figure One ;

[0015] Figure 3 It is a positioning and clamping mechanism structure schematic view of the utility model;

[0016] Figure 4 It is a local structure exploded view of the utility model Figure Two .

[0017] In the drawing:

[0018] 100, table body; 101, fixed table; 102, transverse movable table; 103, longitudinal movable table; 104, connecting seat; 105, first hinge sleeve; 106, first universal ball; 107, second hinge sleeve; 108, second universal ball; 109, direction rod; 110, transverse trajectory groove; 111, transverse pulley; 112, transverse guide rail; 113, longitudinal pulley; 114, longitudinal guide rail; 115, longitudinal trajectory groove; 200, positioning and clamping mechanism; 201, fixed seat; 202, vertical rail; 203, lifting bidirectional rack; 204, ball; 205, ball sleeve; 206, clamping plate; 207, side plate; 208, gear; 209, fixed plate; 210, loose joint; 211, polyurethane rubber coated wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0020] Please refer to Figures 1-4This utility model provides a technical solution: a device for preventing deviation in PVC pipe production, including a platform 100, wherein the platform 100 is composed of a fixed platform 101, a transverse movable platform 102, a longitudinal movable platform 103, and auxiliary components. The auxiliary components are used to drive the transverse movable platform 102 and the longitudinal movable platform 103. The transverse movable platform 102 is located directly above the fixed platform 101, and the longitudinal movable platform 103 is located directly above the transverse movable platform 102. Multiple positioning and clamping mechanisms 200 arranged at equal intervals are provided in the middle of the upper surface of the longitudinal movable platform 103 for positioning and clamping the pipe.

[0021] Specifically, transverse guide rails 112 are fixedly installed on both sides of the lower surface of the transverse movable platform 102, and multiple transverse pulleys 111 arranged at equal intervals are installed inside the transverse guide rails 112. The two transverse guide rails 112 are symmetrically arranged about the transverse central axis of the transverse movable platform 102. A transverse track groove 110 is opened on the upper surface of the fixed platform 101 at the position of each transverse guide rail 112 to guide the transverse movable platform 102. The transverse pulleys 111 are in the transverse track groove. The longitudinal movable table 103 has longitudinal guide rails 114 fixedly installed on both sides of its lower surface. Multiple longitudinal pulleys 113 are installed inside the longitudinal guide rails 114 and arranged at equal intervals. The longitudinal pulleys 113 are symmetrically arranged about the longitudinal central axis of the longitudinal movable table 103. Longitudinal track grooves 115 are formed on the upper surface of the transverse movable table 102 at the positions of each longitudinal guide rail 114, used to guide the longitudinal movable table 103 in conjunction with the longitudinal guide rails 114. The roller rolls within the track groove 115. The auxiliary components include a connecting seat 104, a first hinge sleeve 105, a first universal ball joint 106, a second hinge sleeve 107, a second universal ball joint 108, and a direction rod 109. The first hinge sleeve 105 is fixedly mounted on one side of the outer surface of the fixed platform 101. The second hinge sleeve 107 is positioned directly above the first hinge sleeve 105 and at the location of the longitudinal movable platform 103. The connecting seat 104 is fixedly mounted on the upper surface of the longitudinal movable platform 103 and at the location of the second hinge sleeve 107, used to synchronously drive the longitudinal movable platform 103. The second hinge sleeve 107 is connected to the connecting seat 104. The first universal ball 106 is rotatably disposed inside the first hinge sleeve 105. The second universal ball 108 is rotatably disposed inside the second hinge sleeve 107. The second universal ball 108 is positioned corresponding to the first universal ball 106. The directional rod 109 is disposed in the middle of the second universal ball 108. The bottom end of the directional rod 109 passes through the first universal ball 106 and extends to the bottom of the first universal ball 106. Both the second universal ball 108 and the first universal ball 106 are connected to the directional rod 109.

[0022] Specifically, the positioning and clamping mechanism 200 includes a fixed base 201 connected to the longitudinal movable table 103. Both ends of the fixed base 201 are provided with clamping plates 206 for centering the pipe. The two clamping plates 206 are arranged in a V-shape. The clamping plates 206 and the fixed base 201 are rotatably connected via bearings. A gear 208 is fixedly installed at the bottom of the clamping plates 206 to drive them to rotate synchronously. Side plates 207 are fixedly installed on both sides of the outer surface of the clamping plates 206. Multiple ball sleeves 205 arranged at equal intervals are fixedly installed on the outer surface of the side plates 207, and rolling balls 205 are rotatably installed inside the ball sleeves 205. 4. The ball 204 has a hollow internal structure. A fixing plate 209 is provided in the middle of the fixing base 201. A hinge 210 is provided through the middle of the upper surface of the fixing plate 209. A vertical rail 202 is fixedly provided in the middle of the inner surface of the hinge 210. The vertical rail 202 has an I-shaped cross-section. A lifting bidirectional rack 203 for synchronously driving two gears 208 is slidably provided on the inner surface of the vertical rail 202. Both gears 208 are meshed with the lifting bidirectional rack 203. The lifting bidirectional rack 203 has an inverted U-shaped structure. A polyurethane-coated wheel 211 for supporting the pipe is installed in the middle of the upper end of the lifting bidirectional rack 203.

[0023] As described above, this utility model, by setting up multiple positioning and clamping mechanisms 200 arranged at equal intervals, uses the self-weight of the pipe to press the polyurethane-coated wheels 211, causing the clamping plates 206 at both ends to move towards the pipe synchronously, and positioning and clamping the pipe, thus preventing the pipe from deviating during traction. Using this method, it can adapt to the real-time adjustment of pipes of different diameters, and no need to stop the machine for adjustment when changing product specifications, thus improving the overall processing efficiency. This utility model also features a table body 100 with a horizontal and vertical sliding surface, which facilitates alignment by the operator.

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

Claims

1. A device for preventing deviation during PVC pipe production, comprising a platform (100), characterized in that, The platform (100) consists of a fixed platform (101), a transverse movable platform (102), a longitudinal movable platform (103), and auxiliary components. The transverse movable platform (102) is located directly above the fixed platform (101), and the longitudinal movable platform (103) is located directly above the transverse movable platform (102). The upper surface of the longitudinal movable platform (103) is provided with a plurality of positioning and clamping mechanisms (200) arranged at equal intervals for positioning and clamping the pipe. The positioning and clamping mechanism (200) includes a fixed seat (201), which is connected to the longitudinal movable platform (103). Both ends of the fixed seat (201) are provided with clamping plates (206).

2. The anti-deviation device for PVC pipe production according to claim 1, characterized in that: The two clamps (206) are arranged in a V-shape. The clamps (206) and the fixed base (201) are rotatably connected by bearings. A gear (208) is fixedly installed at the bottom of the clamps (206). Side plates (207) are fixedly installed on both sides of the outer surface of the clamps (206). Multiple ball sleeves (205) are fixedly installed on the outer surface of the side plates (207) and are arranged at equal intervals. Rolling balls (204) are rotatably installed inside the ball sleeves (205).

3. The anti-deviation device for PVC pipe production according to claim 1, characterized in that: A fixing plate (209) is provided in the middle of the fixing base (201), and a hinge (210) is provided through the middle of the upper surface of the fixing plate (209). A vertical rail (202) is fixedly provided in the middle of the inner surface of the hinge (210). A lifting double rack (203) for synchronously driving two gears (208) is slidably provided on the inner surface of the vertical rail (202). Both gears (208) are meshed with the lifting double rack (203). A polyurethane-coated wheel (211) for supporting the pipe is installed in the middle of the upper end of the lifting double rack (203). The cross-section of the vertical rail (202) is designed as an I-shaped structure, and the lifting double rack (203) is designed as an inverted U-shaped structure.

4. The anti-deviation device for PVC pipe production according to claim 1, characterized in that: Both sides of the lower surface of the transverse movable platform (102) are fixedly provided with transverse guide rails (112), and multiple transverse pulleys (111) are installed inside the transverse guide rails (112) and arranged at equal intervals. The upper surface of the fixed platform (101) is provided with transverse track grooves (110) at the positions of each transverse guide rail (112). Both sides of the lower surface of the longitudinal movable platform (103) are fixedly provided with longitudinal guide rails (114), and multiple longitudinal pulleys (113) are installed inside the longitudinal guide rails (114) and arranged at equal intervals. The upper surface of the transverse movable platform (102) is provided with longitudinal track grooves (115) at the positions of each longitudinal guide rail (114).

5. The anti-deviation device for PVC pipe production according to claim 1, characterized in that: The auxiliary components include a connecting seat (104), a first hinge sleeve (105), a first universal ball (106), a second hinge sleeve (107), a second universal ball (108), and a direction rod (109). The first hinge sleeve (105) is fixedly disposed on one side of the outer surface of the fixed platform (101). The second hinge sleeve (107) is disposed directly above the first hinge sleeve (105) and located at the position of the longitudinal movable platform (103). The connecting seat (104) is fixedly disposed on the upper surface of the longitudinal movable platform (103) and located at the position of the second hinge sleeve (107). The first universal ball (106) is rotatably disposed inside the first hinge sleeve (105). The second universal ball (108) is rotatably disposed inside the second hinge sleeve (107). The direction rod (109) is disposed in the middle of the second universal ball (108).

6. The anti-deviation device for PVC pipe production according to claim 5, characterized in that: The second hinge sleeve (107) is connected to the connecting seat (104), the second universal ball (108) is positioned opposite to the first universal ball (106), the bottom end of the directional rod (109) passes through the first universal ball (106) and extends to the bottom of the first universal ball (106), and both the second universal ball (108) and the first universal ball (106) are connected to the directional rod (109).

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