Film bubble guide structure for film blowing machine

Abstract

The utility model discloses a film bubble guide structure for a film blowing machine. The film bubble guide structure comprises a side plate, a traction guide roller is arranged on one side of the side plate; wherein a guide bottom plate is arranged on the other side of the side plate, a bidirectional screw rod is arranged on one side of the guide bottom plate, a guide plate is arranged on one side of the bidirectional screw rod, and a guide wheel is arranged on one side of the guide plate; wherein a guide box is arranged on one side of the guide wheel, a first bevel gear is arranged on one side of the guide box, a second bevel gear is arranged on one side of the first bevel gear, and a guide belt is arranged on one side of the second bevel gear. According to the film blowing machine, the movement direction of film bubbles can be conveniently guided through the guide plate, the effect of guiding the positions of the film bubbles can be conveniently achieved through the rotation condition of the guide wheels by arranging the guide wheels, the rotating rod, the guide wheels and the guide belt, and therefore the film blowing machine is more convenient and faster to use.

Description

Technical Field

[0001] The utility model relates to the field of film blowing machines, in particular to a film bubble guiding structure for film blowing machines. Background Art

[0002] The film blowing machine heats and melts the plastic particles and blows them into a film, then rewinds the blown film bubbles through a reeling structure. This kind of film has good barrier properties, is fresh-keeping, moisture-proof, frost-proof, oxygen-proof, and oil-resistant, so it can be widely used in light and heavy packaging, such as various fresh fruits, meat products, pickles, fresh milk, liquid beverages, medical supplies, etc.

[0003] Announcement No. CN219990708U discloses an automatic deflection correction device for a film blowing machine, comprising deflection correction guide rollers, two deflection correction guide rollers and one deflection correction guide roller are longitudinally parallel and equidistantly installed on a plane, and the deflection correction guide roller is fixedly installed between the two deflection correction guide rollers; the three deflection correction guide rollers are fixedly installed in an equilateral triangle relationship, and the planes where the other two deflection correction guide rollers are located are parallel to the planes where the two deflection correction guide rollers are located; the film of the film blowing machine passes around the outer circle of the deflection correction guide roller on the bottom surface, the deflection correction guide roller on the top surface, the deflection correction guide roller on the bottom surface, the deflection correction guide roller on the top surface and the deflection correction guide roller on the bottom surface in an S shape from left to right, and the control panel is responsible for controlling the electric telescopic rod and the deflection correction guide roller. The electric telescopic rod achieves the purpose of film deflection correction by causing the two deflection correction guide rollers on the top surface to shift sideways and causing the deflection correction guide roller on the bottom surface to rotate. However, the following problems still exist in the actual use of this patent:

[0004] The film blowing machine achieves the purpose of film deviation correction by causing the two deviation correction guide rollers on the top surface to shift sideways and the deviation correction guide roller on the bottom surface to rotate. However, since the deviation correction structure does not have a structure for guiding the film bubble to be rolled up, the film bubble is prone to deviation when rolling up film bubbles of different specifications. In addition, the deviation correction structure requires staff to observe and control the film bubble position. Therefore, when most film blowing machines are working at the same time, it is difficult to quickly guide the film bubble of the film blowing machine in time, which makes the film blowing machine not convenient and fast enough when used.

[0005] A film bubble guiding structure for a film blowing machine is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a film bubble guiding structure for a film blowing machine to solve the problem raised in the above background technology that the current film blowing machine achieves the purpose of film correction by causing two correction guide rollers on the top surface to shift sideways and causing the correction guide rollers on the bottom surface to rotate. However, since the correction structure does not have a structure for guiding the film bubble to be rolled up, the film blowing machine is prone to film bubble deviation when rolling up films of different specifications, and the correction structure requires staff to observe and control the film bubble position. Therefore, when most film blowing machines are working at the same time, it is difficult to complete the rapid guidance of the film bubble of the film blowing machine in a timely manner, resulting in the problem that the film blowing machine is not convenient and fast enough when in use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a film bubble guiding structure for a film blowing machine, comprising a side plate;

[0008] A traction power box is installed on one side of the side plate, and a transmission motor is arranged on one side of the traction power box;

[0009] Also includes:

[0010] A traction guide roller is arranged on one side of the side plate, a transmission guide roller is arranged on one side of the traction guide roller, and a transmission gear is arranged on one side of the transmission guide roller;

[0011] Wherein, a guide bottom plate is arranged on the other side of the side plate, a bidirectional screw is arranged on one side of the guide bottom plate, a guide plate is arranged on one side of the bidirectional screw, and a guide wheel is arranged on one side of the guide plate;

[0012] Among them, a guide box is arranged on one side of the guide wheel, and a bevel gear 1 is arranged on one side of the guide box, and a bevel gear 2 is arranged on one side of the bevel gear 1, and a guide belt is arranged on one side of the bevel gear 2, and a support plate is arranged on the other side of the guide box.

[0013] Preferably, one side of the upper end of the side plate is rotatably connected to a traction guide roller, and one end of the transmission guide roller is fixedly connected to a transmission gear, so as to facilitate the winding of the film bubble.

[0014] Preferably, one side of the guide base plate is rotatably connected to a handwheel, and one side of the handwheel is fixedly connected to a bidirectional screw, and one side of the bidirectional screw is provided with a positioning groove, and the outer side of the bidirectional screw is threadedly connected to a threaded block, and one side of the threaded block is fixedly connected to a guide plate, and one side of the guide plate is rotatably connected to a guide wheel, and one side of the guide wheel is rotatably connected to a rotating rod, which is convenient for guiding the membrane bubble.

[0015] Preferably, one side of the guide box is rotatably connected to bevel gear one, and one side of bevel gear one is meshingly connected to bevel gear two, and one side of bevel gear two is slidably connected to a guide belt, and one side of the guide belt is slidably connected to a rotating shaft, and one side of the rotating shaft is rotatably connected to a yield groove, and the top of the guide box is fixedly connected to a sliding block, and one side of the sliding block is slidably connected to a support plate, to facilitate the guiding of the film bubble.

[0016] Preferably, a traction power box is installed at one end of the traction guide roller, and the transmission guide roller and the transmission gear are symmetrically arranged on both sides of the side plate, and the two transmission guide rollers are connected through the transmission gear, and the end of the transmission guide roller on one side away from the transmission gear passes through the side plate and is fixedly connected to the transmission motor, so as to provide power for winding.

[0017] Preferably, the guide base plate is fixedly connected to the side of the side plate away from the pulling guide roller, and the positioning groove is opened in the middle of one side of the guide base plate, and the threaded block and the guide plate are symmetrically arranged on both sides of the bidirectional screw, and one end of the rotating rod passes through the guide box and is fixedly connected to one side of the bevel gear, which facilitates the positioning of the guide plate.

[0018] Preferably, both ends of the bevel gear 2 are rotatably connected to the inner wall of the guide box, and a clearance groove is provided on a side of the guide box close to the guide base plate, and one end of the support plate is fixedly connected to one end of the guide base plate to facilitate positioning of the guide belt.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the film bubble guiding structure for the film blowing machine is convenient for providing guidance to the moving direction of the film bubble through the guide plate by arranging a hand wheel, a bidirectional screw, a threaded block and a guide plate on one side of the transmission guide wheel, and is also convenient for observing the moving direction of the film bubble through the guide rod. By arranging the guide wheel, the rotating rod, the guide wheel and the guide belt, it is convenient to reduce the wrinkles of the film bubble, and it is also convenient to achieve the effect of guiding the position of the film bubble through the rotation of the guide wheel, so that the film blowing machine is more convenient and quick when in use. The specific contents are as follows:

[0020] 1. The film blowing machine is provided with a hand wheel, a bidirectional screw, a thread block and a guide plate on one side of the transmission guide wheel, so that when the film blowing machine rolls up film bubbles of different specifications, it is convenient to provide guidance for the moving direction of the film bubble through the guide plate, and it is also convenient to observe the moving direction of the film bubble through the guide rod, so the guidance of the film bubble of the film blowing machine is more convenient and quick;

[0021] 2. The film blowing machine is provided with guide wheels, rotating rods, guide wheels and guide belts. When the film bubble is accurately positioned, the guide belts push the film bubble to both sides, thereby reducing wrinkles in the film bubble. When the film bubble deviates, one side of the film bubble is separated from the guide wheel on one side, and the guide wheel on the other side pushes the film bubble to move to the side of the guide wheel that stops rotating through the guide belt in the guide box, thereby facilitating the guidance of the film bubble position through the rotation of the guide wheel. During use, there is no need for the staff to always observe whether the film bubble is deviated, thus making the film blowing machine more convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the guide bottom plate of the utility model;

[0025] Figure 4 This is an enlarged structural diagram of the guide box of the utility model;

[0026] Figure 5 It is a schematic diagram of the cross-sectional structure of the guide box of the utility model.

[0027] In the figure: 1. side plate; 2. traction guide roller; 3. traction power box; 4. transmission guide roller; 5. transmission gear; 6. transmission motor; 7. guide bottom plate; 8. hand wheel; 9. positioning groove; 10. bidirectional screw; 11. threaded block; 12. guide plate; 13. guide wheel; 14. rotating rod; 15. guide box; 16. bevel gear one; 17. bevel gear two; 18. guide belt; 19. rotating shaft; 20. clearance groove; 21. sliding block; 22. support plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5The utility model provides a technical solution: a film bubble guiding structure for a film blowing machine, comprising a side plate 1; a traction power box 3 is installed on one side of the side plate 1, and a transmission motor 6 is arranged on one side of the traction power box 3; it also includes: a traction guide roller 2 is arranged on one side of the side plate 1, and a transmission guide roller 4 is arranged on one side of the traction guide roller 2, and a transmission gear 5 is arranged on one side of the transmission guide roller 4; one side of the upper end of the side plate 1 is rotatably connected with the traction guide roller 2, and one end of the transmission guide roller 4 is fixedly connected with the transmission gear 5; one end of the traction guide roller 2 is installed with the traction power box 3, and the transmission guide roller 4 and the transmission gear 5 are symmetrically arranged on both sides of the side plate 1, and the two transmission guide rollers 4 are connected by the transmission gear 5, and the end of the transmission guide roller 4 on one side away from the transmission gear 5 passes through the side plate 1 and is fixedly connected to the transmission motor 6, such as Figure 1 , 2 As shown, the traction power box 3 drives the traction guide roller 2 to rotate, and the transmission motor 6 drives the transmission guide roller 4 to rotate, so as to provide power for the film bubble winding of the film blowing machine.

[0030] Among them, a guide base plate 7 is provided on the other side of the side plate 1, and a bidirectional screw 10 is provided on one side of the guide base plate 7, and a guide plate 12 is provided on one side of the bidirectional screw 10, and a guide wheel 13 is provided on one side of the guide plate 12; a hand wheel 8 is rotatably connected to one side of the guide base plate 7, and a bidirectional screw 10 is fixedly connected to one side of the hand wheel 8, and a positioning groove 9 is provided on one side of the bidirectional screw 10, and a thread block 11 is threadedly connected to the outer side of the bidirectional screw 10, and a guide plate 12 is fixedly connected to one side of the thread block 11, and a guide wheel 13 is rotatably connected to one side of the guide plate 12, and a rotating rod 14 is rotatably connected to one side of the guide wheel 13; the guide base plate 7 is fixedly connected to the side of the side plate 1 away from the pulling guide roller 2, and the positioning groove 9 is opened in the middle of one side of the guide base plate 7, and the thread block 11 and the guide plate 12 are symmetrically arranged on both sides of the bidirectional screw 10, and one end of the rotating rod 14 passes through the guide box 15 and is fixedly connected to one side of the bevel gear 16, as shown Figure 1 , 2 As shown in Figure 3, by setting the hand wheel 8, the bidirectional screw 10 and the threaded block 11, it is convenient to control the guide plate 12 to be simultaneously retracted to the middle or expanded to both sides, so as to provide guidance for the rolling of the film bubble, facilitate the rolling of the film bubbles of different specifications, and also facilitate timely observation of the rolling status of the film bubble to reduce the deviation of the film bubble.

[0031] Among them, a guide box 15 is provided on one side of the guide wheel 13, and a bevel gear 16 is provided on one side of the guide box 15, and a bevel gear 2 17 is provided on one side of the bevel gear 16, and a guide belt 18 is provided on one side of the bevel gear 2 17, and a support plate 22 is provided on the other side of the guide box 15; one side of the guide box 15 is rotatably connected to the bevel gear 16, and one side of the bevel gear 16 is meshedly connected to the bevel gear 2 17, and one side of the bevel gear 2 17 is slidably connected to the guide belt 18, and one side of the guide belt 18 is slidably connected to a rotating shaft 19, and one side of the rotating shaft 19 is rotatably connected to a yield groove 20, and a sliding block 21 is fixedly connected to the top of the guide box 15, and one side of the sliding block 21 is slidably connected to the support plate 22, as shown in FIG. Figure 1 , 4 As shown in Figure 5, by setting the guide wheel 13 and the guide box 15, it is convenient to judge whether the position of the film bubble is offset through the guide wheel 13, and when the film bubble is in a precise position, the guide belt 18 in the guide box 15 pushes the film bubble to both sides, so as to reduce the wrinkles of the film bubble, and when the film bubble is offset, the rotating guide wheel 13 will guide the film bubble in the opposite direction through the guide belt 18, so as to facilitate the resetting of the film, thereby reducing the work pressure of the staff and improving the efficiency of the film blowing machine.

[0032] Both ends of the bevel gear 2 17 are rotatably connected to the inner wall of the guide box 15, and the clearance groove 20 is opened on the side of the guide box 15 close to the guide bottom plate 7, and one end of the support plate 22 is fixedly connected to one end of the guide bottom plate 7, such as Figure 1 , 4 As shown in FIG. 5 , by providing the support plate 22, it is convenient to limit the position of the guide box 15, thereby improving the stability of the device and making the device more practical.

[0033] Working principle: When using the guide structure, first pass the film bubble of the film blowing machine through the guide bottom plate 7, the transmission guide roller 4 and the pulling guide roller 2 at one time, and by turning the hand wheel 8, the hand wheel 8 drives the bidirectional screw 10 to rotate in the positioning groove 9, so that the threaded block 11 drives the guide plate 12 to shrink to both sides of the film bubble. At this time, the guide box 15 slides under the support plate 22 through the sliding block 21, and the guide wheel 13 falls above the film bubble.

[0034] Secondly, the power of the traction power box 3 and the transmission motor 6 is turned on, so that the traction power box 3 drives the traction guide roller 2 to rotate, and the transmission motor 6 drives the transmission guide roller 4 to rotate. At the same time, the transmission guide roller 4 drives the transmission guide roller 4 on the other side of the side plate 1 to rotate through the transmission gear 5.

[0035] Finally, the movement of the film bubble drives the guide wheel 13 to rotate, so that the rotating rod 14 drives the bevel gear 16 in the guide box 15 to rotate, and drives the bevel gear 2 17 to rotate through the bevel gear 16, and then the bevel gear 2 17 drives the guide belt 18 to rotate on one side of the rotating shaft 19 in the give way groove 20, and achieves the effect of pushing the film bubble to both sides through the guide belt 18, and when the film bubble is offset, the rotating guide wheel 13 will push the film bubble to the other side through the guide belt 18.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A film bubble guiding structure for a film blowing machine, comprising a side plate (1); A traction power box (3) is installed on one side of the side plate (1), and a transmission motor (6) is provided on one side of the traction power box (3); It is characterized in that Also includes: A traction guide roller (2) is provided on one side of the side plate (1), a transmission guide roller (4) is provided on one side of the traction guide roller (2), and a transmission gear (5) is provided on one side of the transmission guide roller (4); Wherein, a guide bottom plate (7) is arranged on the other side of the side plate (1), a bidirectional screw rod (10) is arranged on one side of the guide bottom plate (7), a guide plate (12) is arranged on one side of the bidirectional screw rod (10), and a guide wheel (13) is arranged on one side of the guide plate (12); A guide box (15) is arranged on one side of the guide wheel (13), a bevel gear 1 (16) is arranged on one side of the guide box (15), a bevel gear 2 (17) is arranged on one side of the bevel gear 1 (16), a guide belt (18) is arranged on one side of the bevel gear 2 (17), and a support plate (22) is arranged on the other side of the guide box (15).

2. The film bubble guiding structure for a film blowing machine according to claim 1, characterized in that: One side of the upper end of the side plate (1) is rotatably connected to a traction guide roller (2), and one end of the transmission guide roller (4) is fixedly connected to a transmission gear (5).

3. The film bubble guiding structure for a film blowing machine according to claim 1, characterized in that: One side of the guide bottom plate (7) is rotatably connected to a hand wheel (8), and one side of the hand wheel (8) is fixedly connected to a bidirectional screw rod (10), and one side of the bidirectional screw rod (10) is provided with a positioning groove (9), and the outer side of the bidirectional screw rod (10) is threadedly connected to a thread block (11), and one side of the thread block (11) is fixedly connected to a guide plate (12), and one side of the guide plate (12) is rotatably connected to a guide wheel (13), and one side of the guide wheel (13) is rotatably connected to a rotating rod (14).

4. The film bubble guiding structure for a film blowing machine according to claim 1, characterized in that: One side of the guide box (15) is rotatably connected to a bevel gear one (16), and one side of the bevel gear one (16) is meshingly connected to a bevel gear two (17), and one side of the bevel gear two (17) is slidably connected to a guide belt (18), and one side of the guide belt (18) is slidably connected to a rotating shaft (19), and one side of the rotating shaft (19) is rotatably connected to a clearance groove (20), and a top end of the guide box (15) is fixedly connected to a sliding block (21), and one side of the sliding block (21) is slidably connected to a support plate (22).

5. The film bubble guiding structure for a film blowing machine according to claim 2, characterized in that: A traction power box (3) is installed at one end of the traction guide roller (2), and the transmission guide roller (4) and the transmission gear (5) are symmetrically arranged on both sides of the side plate (1), and the two transmission guide rollers (4) are connected through the transmission gear (5), and the end of the transmission guide roller (4) on one side away from the transmission gear (5) passes through the side plate (1) and is fixedly connected to the transmission motor (6).

6. The film bubble guiding structure for a film blowing machine according to claim 3, characterized in that: The guide bottom plate (7) is fixedly connected to a side of the side plate (1) away from the pulling guide roller (2), and the positioning groove (9) is opened in the middle of one side of the guide bottom plate (7), and the thread block (11) and the guide plate (12) are symmetrically arranged on both sides of the bidirectional screw (10), and one end of the rotating rod (14) passes through the guide box (15) and is fixedly connected to one side of the bevel gear (16).

7. The film bubble guiding structure for a film blowing machine according to claim 4, characterized in that: The two ends of the bevel gear (17) are rotatably connected to the inner wall of the guide box (15), and a clearance groove (20) is provided on a side of the guide box (15) close to the guide bottom plate (7), and one end of the support plate (22) is fixedly connected to one end of the guide bottom plate (7).

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