PVC coiled material forming device

Abstract

The utility model discloses a PVC coiled material forming device which comprises a forming frame, two pressure-bearing conveying rollers are arranged in the forming frame, the pressure-bearing conveying rollers are connected to the forming frame in a rotating mode through arranged rotating rods, and the PVC coiled material forming device further comprises an edge cutting mechanism, a forming extrusion mechanism and a power mechanism. Firstly, a to-be-formed coiled material can penetrate through the interior of the forming frame, a hydraulic cylinder is started to drive a lifting frame on the forming frame to descend, the descending lifting frame can drive a forming extrusion mechanism and an edge cutting mechanism to descend at the same time, and the forming extrusion mechanism is matched with a pressure-bearing conveying roller to conduct extrusion forming on the coiled material; and the trimming mechanism can trim and level the formed coiled material, and finally the power mechanism can drive the coiled material to be conveyed, so that the coiled material can be conveniently conveyed, extruded and trimmed.

Description

TECHNICAL FIELD

[0001] The utility model relates to PVC coiled material processing technical field especially relates to a PVC coiled material forming device. BACKGROUND

[0002] PVC coiled material, generally uses the calender method production. Wherein filler is less, plasticizer is more than PVC floor tile. Generally adopts four roll calender machine factory plasticized PVC, after calendering surface is even and neat, after cooling edge winding is product. The specification of coiled material is not same in various countries, soft PVC coiled material floor material quality is soft, has certain elasticity, foot feeling comfortable.

[0003] The utility model of a kind of PVC floor coiled material extrusion forming device is disclosed in the utility model with publication No.

[0004] The device has certain drawbacks when in use, since the edges of the coiled material will appear uneven during the extrusion forming process, edge cutting processing is needed after extrusion forming, and the existing device cannot perform edge cutting processing during the extrusion forming process, thus having certain influence, so there is an urgent need for a PVC coiled material forming device to solve the above problems. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a PVC coiled material forming device, which is realized by the following technical solutions.

[0006] A PVC coiled material forming device, comprising a forming frame, the inside of the forming frame is provided with two pressure conveying rollers, the pressure conveying rollers are rotatably connected to the forming frame by a rotating rod, the rotating rod is fixedly connected to a first belt pulley on one side of the forming frame, the forming frame is fixedly connected to a gantry, the inside of the gantry is fixedly connected to a hydraulic cylinder, the telescopic end of the hydraulic cylinder is fixedly connected to a lifting frame, the inside of the lifting frame is fixedly connected to a sliding rod, further comprising:

[0007] An edge cutting mechanism for edge cutting processing of the conveyed coiled material;

[0008] An extrusion forming mechanism for extrusion forming of the coiled material in cooperation with the pressure conveying rollers;

[0009] A power mechanism is arranged for driving the pressure conveying roller to drive the coiled material to convey.

[0010] Further, the trimming mechanism comprises a cutter seat, two cutter seats are movably connected on both ends of the slide rod, and the bottom of the cutter seat is fixedly connected with a cutting knife.

[0011] Further, an adjusting mechanism is arranged for driving the trimming mechanism to displace, the transmission box of the adjusting mechanism is fixedly connected on the bottom of the lifting frame, a bidirectional screw rod is connected through the transmission box, the bidirectional screw rod is rotatably connected with the transmission box, a worm wheel is fixedly connected on the transmission box, a second servo motor is fixedly connected on the front side of the transmission box, and the output shaft of the second servo motor is fixedly connected with a worm gear which is meshingly connected with the worm wheel.

[0012] Further, the bidirectional screw rod is connected through and threadedly matched with the cutter seat, and the thread directions of the two ends of the bidirectional screw rod are opposite.

[0013] Further, the forming extrusion mechanism comprises two extrusion rollers which are parallel to each other, a hanger rod is rotatably connected on the extrusion roller, one end of the hanger rod is fixedly connected with a fixed plate, the bolt which is connected through the fixed plate is rotatably connected on the lifting frame, and the bolt is threadedly matched with the fixed plate, and the fixed limiting plate on the lifting frame is movably matched with the hanger rod.

[0014] Further, the power mechanism comprises a first servo motor which is fixedly connected on one side of the forming frame, and the output shaft of the first servo motor is fixedly connected on the rotary rod at the front end of the forming frame.

[0015] The device can drive the coiled material to convey, extrude and trim in the working process. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation mode, obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0017] Figure 1 The utility model discloses a PVC coiled material forming device's structural diagram;

[0018] Figure 2 : The connection structure schematic diagram of the lifting frame and the extrusion roller;

[0019] Figure 3 : The connection structure schematic diagram of the transmission case and the tool holder;

[0020] Figure 4 : The structure schematic diagram of the forming frame;

[0021] Figure 5 : The connection schematic diagram of the forming frame and the pressure bearing conveying roller;

[0022] Figure 6 : The connection schematic diagram of the transmission case and the bidirectional screw rod.

[0023] The signs are as follows:

[0024] 1, forming frame; 11, first servo motor; 12, gantry; 13, hydraulic cylinder;

[0025] 2, pressure bearing conveying roller; 21, rotating rod; 22, first belt pulley;

[0026] 3, lifting frame; 31, sliding rod; 32, limiting plate;

[0027] 4, transmission case; 41, second servo motor; 411, worm; 42, bidirectional screw rod; 421, worm wheel;

[0028] 5, extrusion roller; 51, suspender; 52, fixed plate; 521, bolt;

[0029] 6, tool holder; 61, cutting knife. DETAILED DESCRIPTION

[0030] 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.

[0031] As shown in the drawings, the utility model has the following specific embodiments. Figures 1-6

[0032] Embodiment:

[0033] ​The utility model provides a PVC coiled material forming device, including forming frame 1, the inside of forming frame 1 is provided with two pressure conveying roller 2, pressure conveying roller 2 is rotatably connected on forming frame 1 through the rotation rod 21 setting, and the rotation rod 21 is fixedly connected with first belt pulley 22 on one side of forming frame 1, and the gantry 12 of forming frame 1 is fixedly connected, and the hydraulic cylinder 13 of gantry 12 is fixedly connected in the inside, and the lifting frame 3 of hydraulic cylinder 13 is fixedly connected with the telescopic end, and the inside of lifting frame 3 is fixedly connected with slide rod 31, still including:

[0034] Trimming mechanism is used for trimming the coiled material of conveying;

[0035] Forming extrusion mechanism is used for cooperating pressure conveying roller 2 and extruding the coiled material;

[0036] Power mechanism is used for driving pressure conveying roller 2 and conveying the coiled material.

[0037] Through adopting the above technical scheme, when using the device, first, the coiled material to be formed can pass through the inside of forming frame 1, the lifting frame 3 on forming frame 1 is driven to descend by opening the hydraulic cylinder 13, the lifting frame 3 that descends can drive the forming extrusion mechanism and the trimming mechanism to descend simultaneously, the forming extrusion mechanism cooperates with pressure conveying roller 2 to extrude the coiled material, the trimming mechanism can trim and flatten the coiled material, and finally the power mechanism can drive the coiled material to be conveyed, so that the coiled material is conveniently conveyed, extruded and trimmed.

[0038] Specifically, the trimming mechanism includes a knife seat 6, the knife seat 6 is movably connected to the two ends of the slide rod 31, and the bottom of the knife seat 6 is fixedly connected with a cutting knife 61.

[0039] Further including an adjusting mechanism for driving the trimming mechanism to displace, the adjusting mechanism is provided with a transmission box 4 fixedly connected to the bottom of the lifting frame 3, a bidirectional screw rod 42 is connected through the transmission box 4, and the bidirectional screw rod 42 is rotatably connected with the transmission box 4, a worm wheel 421 is fixedly connected to the transmission box 4, a second servo motor 41 is fixedly connected to the front side of the transmission box 4, and a worm 411 fixedly connected to the output shaft of the second servo motor 41 is meshingly connected with the worm wheel 421.

[0040] The bidirectional screw rod 42 is connected through and threadedly matched with the knife seat 6, and the thread directions of the two ends of the bidirectional screw rod 42 are opposite.

[0041] By adopting the above technical scheme, the edge cutting of the conveyed coiled material can be carried out, that is, the cutter seat 6 can cut the edge of the extrusion formed coiled material through the cutting knife 61, so that the coiled material can be flat processed after extrusion forming. The two cutting knives 61 can be adjusted according to the width of the coiled material, that is, the second servo motor 41 is opened to drive the worm 411 to rotate, the worm 411 can drive the meshing connected worm gear 421 to rotate, the worm gear 421 can drive the bidirectional screw rod 42 to rotate, and the bidirectional screw rod 42 can drive the cutter seat 6 to move on the slide rod 31. Since the threads at both ends of the bidirectional screw rod 42 are opposite, the two cutting knives 61 are driven to move in opposite directions, thereby adjusting the distance between the two cutting knives 61.

[0042] Specifically, the forming extrusion mechanism includes extrusion rollers 5, and the extrusion rollers 5 are two parallel ones. The extrusion rollers 5 are rotatably connected with a hanger rod 51. One end of the hanger rod 51 is fixedly connected with a fixed plate 52. The threaded bolt 521 penetrating through the fixed plate 52 is rotatably connected to the lifting frame 3, and the threaded bolt 521 is threadedly connected with the fixed plate 52. The fixed limiting plate 32 on the lifting frame 3 is movably connected with the hanger rod 51.

[0043] By adopting the above technical scheme, the forming extrusion mechanism can extrude the coiled material being conveyed, that is, the fixed plate 52 can be lifted and lowered by rotating the threaded bolt 521. The hanger rod 51 connected with the fixed plate 52 can be lifted and lowered. The extrusion roller 5 connected with the hanger rod 51 can be lifted and lowered. The extrusion roller 5 can be matched with the rotating pressure conveying roller 2 on the forming frame 1 to be mutually attached and rotated, so as to extrude the coiled material passing between the pressure conveying roller 2 and the extrusion roller 5.

[0044] Specifically, the power mechanism includes a first servo motor 11. The first servo motor 11 is fixedly connected to one side of the forming frame 1, and the output shaft of the first servo motor 11 is fixedly connected to the rotating rod 21 at the front end of the forming frame 1.

[0045] By adopting the above technical scheme, the power mechanism can drive the pressure conveying roller 2 to rotate, so that the pressure conveying roller 2 can drive the coiled material to be conveyed in cooperation with the extrusion roller 5. That is, the first servo motor 11 can drive the connected rotating rod 21 to rotate by being opened. Since the first belt pulleys 22 connected to the two rotating rods 21 are driven by the transmission belt, the first servo motor 11 can simultaneously drive the two pressure conveying rollers 2 to rotate, so that the pressure conveying roller 2 can drive the coiled material to be conveyed.

[0046] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A PVC sheet forming device comprising a forming frame (1), characterized in that: The inside of the forming frame (1) is provided with two pressure conveying rollers (2), which are rotatably connected to the forming frame (1) through the rotating rod (21), and the rotating rod (21) is fixedly connected with the first belt pulley (22) on one side of the forming frame (1). The forming frame (1) is fixedly connected with a gantry (12), and the gantry (12) is fixedly connected with a hydraulic cylinder (13) inside. The telescopic end of the hydraulic cylinder (13) is fixedly connected with a lifting frame (3), and the inside of the lifting frame (3) is fixedly connected with a sliding rod (31). It also includes: The trimming mechanism is used for trimming the conveyed coiled material; The forming extrusion mechanism is used for extruding and forming the coiled material in cooperation with the pressure conveying roller (2); The power mechanism is used for driving the pressure conveying roller (2) to convey the coiled material.

2. The PVC sheet forming apparatus according to claim 1, wherein: The trimming mechanism includes a knife seat (6), which is movably connected to both ends of the sliding rod (31). The bottom of the knife seat (6) is fixedly connected with a cutting knife (61).

3. The PVC sheet forming apparatus according to claim 2, wherein: It also includes an adjusting mechanism for driving the trimming mechanism to displace. The transmission box (4) of the adjusting mechanism is fixedly connected to the bottom of the lifting frame (3). The bidirectional screw rod (42) is connected through the transmission box (4), and the bidirectional screw rod (42) is rotatably connected with the transmission box (4). The transmission box (4) is fixedly connected with a worm wheel (421). The front side of the transmission box (4) is fixedly connected with a second servo motor (41). The output shaft of the second servo motor (41) is fixedly connected with a worm (411), which is meshed with the worm wheel (421).

4. The PVC sheet forming apparatus according to claim 3, wherein: The bidirectional screw rod (42) is threaded through and matched with the knife seat (6), and the threads on both ends of the bidirectional screw rod (42) are opposite in direction.

5. The PVC sheet forming apparatus according to claim 1, wherein: The forming extrusion mechanism includes an extrusion roller (5), and the extrusion roller (5) is two parallel ones. The extrusion roller (5) is rotatably connected with a boom (51). One end of the boom (51) is fixedly connected with a fixed plate (52). The bolt (521) penetrating through the fixed plate (52) is rotatably connected to the lifting frame (3), and the bolt (521) is threadedly matched with the fixed plate (52). The fixed limiting plate (32) on the lifting frame (3) is movably matched with the boom (51).

6. The PVC sheet forming apparatus according to claim 1, wherein: The power mechanism includes a first servo motor (11), which is fixedly connected to one side of the forming frame (1), and the output shaft of the first servo motor (11) is fixedly connected to the rotating rod (21) at the front end of the forming frame (1).

Images