High-precision film blowing equipment for preparing full-biodegradable film

Abstract

The high-precision film blowing equipment comprises a vertical frame, a film blowing head is arranged at the bottom of the vertical frame, an adjustable guide mechanism and a monitoring mechanism are installed on the inner side of the vertical frame, the adjustable guide mechanism comprises two pairs of vertical guide rails, a first sliding groove is formed in each vertical guide rail, and a second sliding groove is formed in each vertical guide rail. First sliding blocks are slidably connected into the first sliding grooves, a rotating rod is rotatably connected between each pair of first sliding blocks, and a guide frame is fixedly connected to the bottom end of each rotating rod. According to the high-precision film blowing equipment for preparing the full-biodegradable film, two second sliding blocks move face to face or back to back through a driving motor, the second sliding blocks move to drive a rotating seat to move, the rotating seat moves to drive a connecting shaft to move, and the connecting shaft moves to drive two guide frames to rotate; and the two guide frames rotate, so that the guide rollers are more attached to the degradation film, and the guide effect on the degradation film is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a film blowing equipment technical field, concretely for a kind of high-precision film blowing equipment for preparing full biodegradable film. BACKGROUND

[0002] Full biodegradable film needs to use film blowing equipment to blow film forming of raw materials when producing, in prior art, during the forming movement of degradation film, herringbone plate position is fixed, so that the guiding effect of herringbone plate to degradation film is not ideal.

[0003] For example, patent publication No. CN112721109A, specifically for a kind of high-precision film blowing equipment for preparing full biodegradable film, including feeding mechanism, feeding mechanism, film blowing mechanism, traction mechanism, winding mechanism and control box, feeding mechanism is connected with feeding mechanism, feeding mechanism is connected with film blowing mechanism, feeding mechanism is used to put and pretreat raw material, feeding mechanism is used to push and plasticize raw material, film blowing mechanism is used to blow film forming of raw material, the upper portion of film blowing mechanism is provided with traction mechanism, traction mechanism is used to pull film to winding mechanism, control panel is provided on control box, control panel is used to control the normal operation of above-mentioned mechanism, the high-precision film blowing equipment of this application can be used to produce the film blowing forming of full biodegradable material, PP, PE, PO and other materials, and the invention control precision, can keep high-precision high-efficiency production film, production process is stable, fluid material is uniform and film thickness is controllable, film hand feeling is smooth and delicate, can satisfy the process demand of high-precision process product, there is such degradation film in the forming movement, herringbone plate position is fixed, so that the guiding effect of herringbone plate to degradation film is not ideal. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of high-precision film blowing equipment for preparing full biodegradable film, solve the degradation film in the forming movement, herringbone plate position is fixed, so that the guiding effect of herringbone plate to degradation film is not ideal.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of high-precision film blowing equipment for preparing full biodegradable film, including stand, the stand bottom is equipped with film blowing head, the inside of stand is equipped with adjustable guide mechanism and monitoring mechanism;

[0006] The adjustable guide mechanism comprises two pairs of vertical guide rails, a first sliding groove is formed in each vertical guide rail, a first sliding block is slidably connected in the first sliding groove, a rotating rod is rotatably connected between the first sliding blocks of each pair of first sliding blocks, a guide frame is fixedly connected to the bottom end of the rotating rod, a plurality of guide rollers are rotatably connected in the guide frame, a connecting shaft is fixedly connected to the bottom surface of one side of the guide frame, a horizontal guide rail is arranged on one side of the guide frame, a second sliding groove is formed in the horizontal guide rail, a bidirectional screw rod is rotatably connected in the second sliding groove, two second sliding blocks are threadedly connected to the bidirectional screw rod, a connecting seat is fixedly connected to the top end of the second sliding blocks, a rotating seat is fixedly connected to the top end of the connecting seat, and a driving motor is drivingly connected to the end of the bidirectional screw rod.

[0007] Preferably, the two pairs of vertical guide rails are symmetrically arranged on the two sides of the stand, and the two pairs of vertical guide rails are fixedly connected with the stand, so that the vertical movement of the rotating rod can be guided by the vertical guide rails.

[0008] Preferably, the two pairs of vertical guide rails are symmetrically arranged on the two sides of the stand, and the two pairs of vertical guide rails are fixedly connected with the stand, so that the vertical movement of the rotating rod can be guided by the vertical guide rails.

[0009] Preferably, the connecting shaft is matched with the rotating seat, and the bottom end of the guide frame is rotatably connected with the rotating seat through the connecting shaft, so that the guide frame can rotate around the connecting shaft.

[0010] Preferably, the bidirectional screw rod is provided with two sections of threads with opposite directions, and the two second sliding blocks are symmetrically arranged on the bidirectional screw rod, so that the two second sliding blocks can move towards or away from each other when the bidirectional screw rod rotates.

[0011] Preferably, the output shaft end of the driving motor and the end of the bidirectional screw rod are fixedly connected with bevel gears, and the two bevel gears are meshed, so that the driving motor can drive the bidirectional screw rod to rotate.

[0012] Preferably, the monitoring mechanism comprises a ring-shaped base, a plurality of mounting plates are fixedly connected to the outer surface of the ring-shaped base, the ring-shaped base is fixed in the stand through the mounting plates, a ring-shaped guide groove is formed in the ring-shaped base, an installation ring is arranged in the ring-shaped base, an ultrasonic thickness gauge is fixedly connected to the top of the installation ring, a tooth groove is formed in the bottom surface of the installation ring, a driving gear is arranged at the bottom of the installation ring, and a moving motor is fixedly connected to the end of the driving gear, so that the thickness of the degradation film can be monitored and the film blowing precision is improved.

[0013] The utility model provides a kind of high-precision film blowing equipment for preparing full biodegradable film.Compared with prior art, the following beneficial effects are achieved:

[0014] 1、The high-precision film blowing equipment for preparing full biodegradable film, through the movement of the two second sliding blocks in the same direction or in the opposite direction by the driving motor, the movement of the second sliding blocks drives the movement of the rotating seat, the movement of the rotating seat drives the movement of the connecting shaft, the movement of the connecting shaft drives the rotation of the two guide frames, and the rotation of the two guide frames makes the guide rollers more closely fit the biodegradable film, thereby improving the guiding effect on the biodegradable film.

[0015] 2、The high-precision film blowing equipment for preparing full biodegradable film, through the movement of the two second sliding blocks in the same direction or in the opposite direction by the driving motor, the movement of the second sliding blocks drives the movement of the rotating seat, the movement of the rotating seat drives the movement of the connecting shaft, the movement of the connecting shaft drives the rotation of the two guide frames, and the rotation of the two guide frames makes the guide rollers more closely fit the biodegradable film, thereby improving the guiding effect on the biodegradable film. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model.

[0017] Figure 2 It is the adjustable guide mechanism structure schematic view of the utility model.

[0018] Figure 3 It is the transverse guide rail structure schematic view of the utility model.

[0019] Figure 4 It is the monitoring mechanism structure schematic view of the utility model.

[0020] In the drawing: 1, stand; 2, adjustable guide mechanism; 201, vertical guide rail; 202, first sliding groove; 203, rotating rod; 204, guide frame; 205, guide roller; 206, connecting shaft; 207, transverse guide rail; 208, second sliding groove; 209, bidirectional screw; 210, second sliding block; 211, connecting seat; 212, rotating seat; 213, driving motor; 214, bevel gear; 3, film blowing head; 4, monitoring mechanism; 401, annular base; 402, mounting plate; 403, annular guide groove; 404, mounting ring; 405, tooth groove; 406, driving gear; 407, moving motor; 408, ultrasonic thickness gauge. DETAILED DESCRIPTION

[0021] 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, 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 protection of the utility model.

[0022] Please refer to Figures 1-3The utility model provides a technical scheme: a kind of high-precision film blowing equipment for preparing full biodegradable film, including stand 1, and stand 1 bottom is equipped with film blowing head 3, adjustable guide mechanism 2 and monitoring mechanism 4 are installed in the inside of stand 1, can be adjusted to the inclination angle by adjustable guide mechanism 2, make it and degradation film more conformable, improve the guiding effect to degradation film.

[0023] Adjustable guide mechanism 2 includes two pairs of vertical guide rails 201, first sliding slot 202 is formed in each vertical guide rail 201, first sliding block is slidably connected in first sliding slot 202, rotating rod 203 is rotatably connected between each pair of two first sliding blocks, two pairs of vertical guide rails 201 are symmetrically arranged on both sides inside stand 1, and two pairs of vertical guide rails 201 are fixedly connected with stand 1, so that the vertical movement of rotating rod 203 can be guided by vertical guide rail 201, guide frame 204 is fixedly connected to the bottom end of rotating rod 203, two guide frames 204 are symmetrically arranged on two rotating rods 203, and two guide frames 204 are arranged in herringbone shape, so that the movement of degradation film can be guided by two guide frames 204, a plurality of guide rollers 205 are rotatably connected inside guide frame 204, connecting shaft 206 is fixedly connected to the surface of one side of the bottom of two guide frames 204, one side of two guide frames 204 is provided with horizontal guide rail 207, second sliding slot 208 is formed in horizontal guide rail 207, bidirectional screw rod 209 is rotatably connected inside second sliding slot 208, two second sliding blocks 210 are threadedly connected to bidirectional screw rod 209, two sections of threads in opposite directions are provided on bidirectional screw rod 209, two second sliding blocks 210 are symmetrically arranged on bidirectional screw rod 209, so that two second sliding blocks 210 can move towards or away from each other when bidirectional screw rod 209 rotates, connecting seat 211 is fixedly connected to the top end of two second sliding blocks 210, rotating seat 212 is fixedly connected to the top end of two connecting seats 211, connecting shaft 206 is matched with rotating seat 212, guide frame 204 is rotatably connected with rotating seat 212 through connecting shaft 206, so that guide frame 204 can rotate around connecting shaft 206, driving motor 213 is drivingly connected to the end portion of bidirectional screw rod 209, bevel gears 214 are fixedly connected to the end portion of output shaft of driving motor 213 and the end portion of bidirectional screw rod 209, two bevel gears 214 are engaged, so that driving motor 213 can drive bidirectional screw rod 209 to rotate.

[0024] Please refer to Figure 1 And Figure 4The monitoring mechanism 4 comprises an annular base 401, a plurality of mounting plates 402 are fixedly connected to the outer surface of the annular base 401, the annular base 401 is fixed in the stand 1 through the mounting plates 402, an annular guide groove 403 is formed in the annular base 401, the annular guide groove 403 can guide and limit the installation ring 404, the annular base 401 is provided with the installation ring 404, the top of the installation ring 404 is fixedly connected with an ultrasonic thickness gauge 408, the model of the ultrasonic thickness gauge 408 is LA-30, when the ultrasonic pulse emitted by the probe passes through the measured object to reach the material boundary surface, the pulse is reflected back to the probe, the thickness of the measured material is determined by accurately measuring the time of ultrasonic wave propagation in the material, a gear slot 405 is formed in the bottom surface of the installation ring 404, the installation ring 404 is provided with a driving gear 406, the end of the driving gear 406 is fixedly connected with a moving motor 407, the moving motor 407 can drive the driving gear 406 to rotate, the driving gear 406 rotates to drive the installation ring 404 to rotate through the gear slot 405, the installation ring 404 rotates to drive the ultrasonic thickness gauge 408 to rotate, the thickness of the degradation film can be monitored, and the film blowing precision is improved.

[0025] When working, the driving motor 213 drives the bidirectional screw rod 209 to rotate through the two bevel gears 214, the bidirectional screw rod 209 drives the two second sliding blocks 210 to move towards or away from each other, the second sliding blocks 210 drive the rotating seat 212 to move, the rotating seat 212 drives the connecting shaft 206 to move, the connecting shaft 206 drives the two guide frames 204 to rotate, the two guide frames 204 rotate to make the guide rollers 205 more closely contact with the degradation film, and the guiding effect of the degradation film is improved.

[0026] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

Claims

1. A high precision blown film apparatus for preparing a fully biodegradable film comprising a stand (1), characterized in that: The stand (1) bottom is provided with a film blowing head (3), the inside of the stand (1) is provided with an adjustable guide mechanism (2) and a monitoring mechanism (4); The adjustable guide mechanism (2) comprises two pairs of vertical guide rails (201), a first sliding groove (202) is formed in each vertical guide rail (201), a first sliding block is slidably connected in the first sliding groove (202), a rotating rod (203) is rotatably connected between the first sliding blocks of each pair of first sliding blocks, a guide frame (204) is fixedly connected to the bottom end of the rotating rod (203), a plurality of guide rollers (205) are rotatably connected in the guide frame (204), a connecting shaft (206) is fixedly connected to the bottom side surface of the guide frame (204), a horizontal guide rail (207) is arranged on one side of the guide frame (204), a second sliding groove (208) is formed in the horizontal guide rail (207), a bidirectional screw rod (209) is rotatably connected in the second sliding groove (208), two second sliding blocks (210) are threadedly connected to the bidirectional screw rod (209), a connecting seat (211) is fixedly connected to the top end of the second sliding block (210), a rotating seat (212) is fixedly connected to the top end of the connecting seat (211), and a driving motor (213) is drivingly connected to the end of the bidirectional screw rod (209).

2. A high precision blown film apparatus for producing a fully biodegradable film as claimed in claim 1, wherein: The two pairs of vertical guide rails (201) are symmetrically arranged on the two sides of the stand (1), and the two pairs of vertical guide rails (201) are fixedly connected with the stand (1).

3. A high precision blown film apparatus for producing a fully biodegradable film as claimed in claim 1, wherein: The two guide frames (204) are symmetrically arranged on the two rotating rods (203), and the two guide frames (204) are arranged in a herringbone shape.

4. A high precision blown film apparatus for producing a fully biodegradable film as claimed in claim 1, wherein: The connecting shaft (206) is matched with the rotating seat (212), and the bottom end of the guide frame (204) is rotatably connected with the rotating seat (212) through the connecting shaft (206).

5. A high precision blown film apparatus for producing a fully biodegradable film as claimed in claim 1, wherein: The bidirectional screw rod (209) is provided with two threads in opposite directions, and the two second sliding blocks (210) are symmetrically arranged on the bidirectional screw rod (209).

6. A high precision blown film apparatus for producing a fully biodegradable film as claimed in claim 1, wherein: The output shaft end of the driving motor (213) and the end of the bidirectional screw rod (209) are fixedly connected with bevel gears (214), and the two bevel gears (214) are meshed.

7. A high precision blown film apparatus for producing a fully biodegradable film as claimed in claim 1, wherein: The monitoring mechanism (4) comprises a ring-shaped base (401), a plurality of mounting plates (402) are fixedly connected to the outer surface of the ring-shaped base (401), and the ring-shaped base (401) is fixed in the stand (1) through the mounting plates (402).

8. A high precision blown film apparatus for producing a fully biodegradable film as claimed in claim 7, wherein: A ring-shaped guide groove (403) is formed in the ring-shaped base (401), the ring-shaped base (401) is provided with a mounting ring (404), an ultrasonic thickness gauge (408) is fixedly connected to the top of the mounting ring (404), a gear slot (405) is formed in the bottom surface of the mounting ring (404), a driving gear (406) is arranged at the bottom of the mounting ring (404), and a moving motor (407) is fixedly connected to the end of the driving gear (406).

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