Three-roller hot rolling device for PE wrapping tape production

Abstract

The utility model discloses a three-roller hot calendering device for PE wrapping tape production, and relates to the technical field of PE wrapping tape production, the three-roller hot calendering device comprises a workbench and a rack, the front end face of the rack is provided with a controller, the middle parts of the two side walls of the rack are both provided with penetrating grooves, the two groups of penetrating grooves are both internally and vertically connected with sliding seats in a sliding manner, and the sliding seats are arranged on the workbench. The front outer wall and the rear outer wall of the rack are each provided with an adjusting component for adjusting the height of the upper hot-pressing rollers, the two side walls of the workbench are each provided with two sets of side sliding grooves, a sliding block is slidably connected into each set of side sliding grooves, and telescopic connecting rods are connected between the tops of the sliding blocks and the top walls of the side sliding grooves. The outer walls of the telescopic connecting rods are sleeved with compression springs, and lower hot pressing rollers are rotationally connected between the front-back adjacent sliding blocks. The two groups of lower hot-pressing rollers can be in close contact with the PE wrapping tape, the upper hot-pressing roller can also be in close contact with the PE wrapping tape, hot pressing is performed on the PE wrapping tape through the three groups of hot-pressing rollers, and the flatness and quality of PE wrapping tape production are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to PE winding tape production technical field, concretely to a three roll hot calender device for PE winding tape production. BACKGROUND

[0002] PE winding tape is a kind of packing material, with higher tensile strength and tear strength, and with good self-adhesion, can wrap into a whole, prevent scattering collapse, can also make object waterproof, dustproof, prevent damage.PE winding tape has high transparency, and the wrapped object is beautiful and generous, is the common choice in logistics, enterprise packaging.

[0003] After the production of PE winding tape, it needs to be hot-pressed to keep it flat, therefore, hot calender device needs to be used, and the existing hot calender device is generally hot-pressed to PE winding tape by single hot-pressing roller, the hot-pressing effect of single hot-pressing roller to PE winding tape is general, and PE winding tape is not flat enough, and the quality of PE winding tape is poor, therefore, we provide a three roll hot calender device for PE winding tape production. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a three roll hot calender device for PE winding tape production to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A three roll hot calender device for PE winding tape production, including workbench, the workbench is installed with rack, the front end surface of rack is equipped with controller, and the middle part of both side walls of rack is equipped with the through groove that is set through, two groups of through grooves are vertically slidably connected with slide seat, and adjacent slide seat is rotatably connected with upper hot-pressing roller, the front and rear outer walls of rack are equipped with adjusting component that adjusts the height of upper hot-pressing roller, the both side walls of workbench are equipped with two groups of side sliding grooves, each group of side sliding grooves is slidably connected with sliding block, and the top of sliding block is connected with telescopic connecting rod between the top wall of side sliding groove, and the outer wall of telescopic connecting rod is equipped with compression spring, and the front and rear adjacent sliding blocks are rotatably connected with lower hot-pressing roller.

[0007] Further, the adjusting component includes a support plate, the bottom of the support plate is provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod is connected with the bottom of the slide seat through a piston rod.

[0008] Further, the front end surface right side of the rack is provided with a servo motor, and the output end of the servo motor is connected with a winding roller through a rotating shaft.

[0009] Further, the lower hot-pressing roller and the upper hot-pressing roller include an outer shell layer, and a heat-conducting layer and an electric heating tube are sequentially arranged on the inner side of the outer shell layer.

[0010] Further, the inner wall of the left end of the frame is rotationally connected with a guide roller, and the outer wall of the guide roller is sleeved with an antiskid rubber sleeve.

[0011] Further, the bottom of the workbench is adhesively connected with a damping pad, and the lower surface of the damping pad is embedded with staggered protrusions.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The elasticity of the telescopic connecting rod and the compression spring in the side sliding groove can keep the sliding block always moving downward, that is, the two groups of lower hot pressing rollers can be in close contact with the PE wrapping belt, and the telescopic electric rod on the adjusting component can make the sliding seat vertically slide in the through groove, that is, the upper hot pressing roller can also be in close contact with the PE wrapping belt, the electric heating pipe generates heat after working, the heat can be quickly conducted to the PE wrapping belt through the heat conducting layer, and the three groups of hot pressing rollers heat and press the PE wrapping belt, so that the flatness and quality of the PE wrapping belt are improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a partial cross-sectional view of the structure that the lower hot pressing roller is connected with the side surface of the side sliding groove;

[0016] Figure 3 It is a cross-sectional view of the front structure of the lower hot pressing roller and the upper hot pressing roller.

[0017] In the drawing: 1, workbench; 2, frame; 3, controller; 4, guide roller; 5, servo motor; 6, winding roller; 7, side sliding groove; 8, lower hot pressing roller; 9, through groove; 10, sliding seat; 11, supporting plate; 12, electric telescopic rod; 13, upper hot pressing roller; 14, sliding block; 15, telescopic connecting rod; 16, compression spring; 17, outer shell layer; 18, heat conducting layer; 19, electric heating pipe. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1:

[0020] Please refer to Figures 1-3The utility model provides a technical scheme: A three roll hot calender device for PE wrapping tape production, including work table 1, the work table 1 is installed with rack 2, the front end surface of rack 2 is equipped with controller 3, and the middle part of both side walls of rack 2 is all set up with the through groove 9 of through arrangement, two groups of through groove 9 all vertically slide and connect with slide 10 in, and the adjacent slide 10 between rotationally connected with upper hot calender roller 13, the front and rear outer wall of rack 2 is all equipped with the adjusting part of adjusting upper hot calender roller 13 height, the both side walls of work table 1 all are set up with two groups of side slide groove 7, each group of side slide groove 7 all slide and connect with sliding block 14, and the top of sliding block 14 is connected with telescopic link 15 between the top wall of side slide groove 7, and the outer wall of telescopic link 15 is covered with compression spring 16, and the rotationally connected with lower hot calender roller 8 between front and rear adjacent sliding block 14.

[0021] Before using, the electrical end of each electrical equipment is electrically connected with the electrical end of external power supply and controller 3 through wire, when the PE wrapping tape produced is hot-pressed, the PE wrapping tape passes through the bottom of the left lower hot calender roller 8 first, then the PE wrapping tape passes through the top of the upper hot calender roller 13, and finally is output through the bottom of the right lower hot calender roller 8, through the elasticity of telescopic link 15 and compression spring 16 in side slide groove 7, the sliding block 14 can always keep the trend of moving downward, that is, the two groups of lower hot calender rollers 8 can be in close contact with the PE wrapping tape, cooperating with the adjusting part, the height of the upper hot calender roller 13 can be adjusted, the upward movement of the upper hot calender roller 13 can tension the PE wrapping tape between the adjacent lower hot calender rollers 8, the upper hot calender roller 13 is also in close contact with the PE wrapping tape, and the heat of the lower hot calender roller 8 and the upper hot calender roller 13 can be conducted to the PE wrapping tape, the PE wrapping tape is hot-pressed by the three groups of hot calender rollers, and the flatness and quality of the PE wrapping tape production are improved.

[0022] Preferably, the adjusting part comprises a support plate 11, the bottom of the support plate 11 is provided with an electric telescopic rod 12, and the telescopic end of the electric telescopic rod 12 is connected with the bottom of the slide 10 through a piston rod; the two groups of electric telescopic rods 12 work synchronously, and the telescopic rod 12 can drive the slide 10 to vertically slide in the through groove 9, that is, the height of the upper hot calender roller 13 can be adjusted.

[0023] Preferably, the front end surface right side of the rack 2 is provided with a servo motor 5, and the output end of the servo motor 5 is connected with a winding roller 6 through a rotating shaft; the working of the servo motor 5 can drive the winding roller 6 to rotate, that is, the PE wrapping tape after hot-pressing can be stored.

[0024] Preferably, the lower hot calender roller 8 and the upper hot calender roller 13 comprise an outer shell layer 17, the inner side of the outer shell layer 17 is sequentially provided with a heat conduction layer 18 and an electric heating pipe 19; the electric heating pipe 19 generates heat after working, the heat conduction layer 18 has good heat conduction effect, and can quickly conduct the heat to the PE wrapping tape through the outer shell layer 17.

[0025] Preferably, the left end inner wall of the frame 2 is rotationally connected with a guide roller 4, and the outer wall of the guide roller 4 is sleeved with an antiskid rubber sleeve; the guide roller 4 plays a guiding role for the hot pressing of the PE wrapping belt, and can make the PE wrapping belt quickly pass through the left lower hot pressing roller 8.

[0026] Embodiment 2

[0027] With reference Figure 1 The difference between this embodiment and the first embodiment is that the bottom of the workbench 1 is bonded with a damping pad, and the lower surface of the damping pad is embedded with staggered protrusions; the damping pad can increase the friction between the workbench 1 and the ground, and improve the stability of the entire three-roller hot calendering device during work.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A three-roll hot calender device for PE wrapping tape production, comprising a worktable (1), characterized in that: The workbench (1) is provided with a rack (2), the front end face of the rack (2) is provided with a controller (3), and the middle part of the two side walls of the rack (2) is provided with a through groove (9) penetratingly arranged, two groups of through grooves (9) are vertically and slidably connected with sliding seats (10), and the adjacent sliding seats (10) are rotatably connected with upper hot pressing rollers (13), the front and rear outer walls of the rack (2) are provided with adjusting components for adjusting the height of the upper hot pressing rollers (13), the two side walls of the workbench (1) are provided with two groups of side sliding grooves (7), each group of side sliding grooves (7) is slidably connected with a sliding block (14), the top of the sliding block (14) and the top wall of the side sliding groove (7) are connected with a telescopic connecting rod (15), and the outer wall of the telescopic connecting rod (15) is sleeved with a compression spring (16), the front and rear adjacent sliding blocks (14) are rotatably connected with lower hot pressing rollers (8).

2. The three-roll heat calendering device for PE wrapping tape production according to claim 1, characterized in that: The adjusting component comprises a supporting plate (11), the bottom of the supporting plate (11) is provided with an electric telescopic rod (12), and the telescopic end of the electric telescopic rod (12) is connected with the bottom of the sliding seat (10) through a piston rod.

3. The three-roll heat rolling apparatus for PE wrapping tape production according to claim 1, characterized in that: The right side of the front end face of the rack (2) is provided with a servo motor (5), and the output end of the servo motor (5) is connected with a winding roller (6) through a rotating shaft.

4. The three-roll heat rolling apparatus for PE wrapping tape production according to claim 1, characterized in that: The lower hot pressing roller (8) and the upper hot pressing roller (13) comprise an outer shell layer (17), and the inner side of the outer shell layer (17) is sequentially provided with a heat conducting layer (18) and an electric heating pipe (19).

5. The three-roll heat calendering apparatus for PE wrapping tape production according to claim 1, characterized in that: The left end inner wall of the rack (2) is rotatably connected with a guide roller (4), and the outer wall of the guide roller (4) is sleeved with a non-slip rubber sleeve.

6. The three-roll heat rollering apparatus for PE tape production according to claim 1, characterized in that: The bottom of the workbench (1) is bonded with a damping pad, and the lower surface of the damping pad is embedded with staggered protrusions.

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