CN218928613U

CN218928613U - Improved CPP film stretching machine

Info

Publication number: CN218928613U
Application number: CN202222775923.7U
Authority: CN
Inventors: 谭尚荣; 刘学赞; 吕松佳; 刘湖; 陈为民; 周建锋
Original assignee: Foshan Gaoming Haineng Technology Co ltd
Current assignee: Foshan Gaoming Haineng Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-04-28
Anticipated expiration: 2032-10-19

Abstract

The utility model provides an improved CPP film stretcher, which comprises a frame, wherein supporting seats are arranged at four corners of the bottom end of the frame, a feeding roller is rotatably connected to the inner side of the frame, a first heating roller is rotatably connected to the inner side bottom end of the frame, a second heating roller is rotatably connected to the inner side of the frame, a matching roller is rotatably connected to the inner side of the frame, a first pressurizing mechanism is arranged at the bottom end of the matching roller, a fixed roller is rotatably connected to the inner side of the frame, a tension adjusting mechanism is arranged at the inner side of the frame and comprises an adjusting roller, first sliding grooves are formed in two sides of the inner side of the frame, an infrared distance sensor is arranged at the top end of a cross rod, so that the height of a CPP film is effectively detected, the tension progress is detected, bevel gears are sleeved at the top end of the threaded rod and two ends of the transmission rod, one threaded rod can drive the other threaded rod to rotate through the transmission rod, and the adjusting roller is lifted, and the tension is adjusted.

Description

Improved CPP film stretching machine

Technical Field

The utility model relates to the technical field of material stretching, in particular to an improved CPP film stretching machine.

Background

The CPP film, namely the cast polypropylene film, is a polypropylene film produced by adopting a casting process and can be divided into a general CPP film, an aluminized CPP film, a cooking CPP film and the like according to different purposes. Because the CPP film has the advantages of good transparency, high glossiness, strong moisture resistance, high heat resistance, easiness in heat sealing and the like, the CPP film is widely applied to the market, and particularly mainly packed by food, and the CPP film needs to be stretched by a stretching machine during production.

When the traditional CPP film stretcher is used, the film stretching process is longer, wrinkles are easy to occur, the tension degree of the film after stretching cannot be adjusted, the film is easy to loosen when being wound, and therefore the wrinkles occur, and the film quality is affected.

Disclosure of Invention

In view of the above problems, the technical scheme provided by the utility model is as follows:

the utility model provides a modified CPP film stretcher, includes the frame, the supporting seat is all installed to the bottom four corners of frame, the inboard rotation of frame is connected with the feed roll, the inboard bottom of frame rotates and is connected with first heating roller, the inboard of frame rotates and is connected with the second heating roller, the inboard of frame rotates and is connected with the cooperation roller, the bottom of cooperation roller is equipped with first pressurizing mechanism, the inboard of frame rotates and is connected with the fixed roller, the inboard of frame is equipped with tension degree adjustment mechanism, tension degree adjustment mechanism includes the dancer roll, first spout has all been seted up to the inside both sides of frame, the inboard sliding connection of first spout has first slider, the inboard rotation of both ends and first slider of dancer roll is connected, the inboard bottom of frame is equipped with tension degree detection mechanism, tension degree detection mechanism includes the horizontal pole, the both ends of horizontal pole are connected with the inboard of frame, infrared distance sensor is installed on the top of horizontal pole, the inboard of frame rotates and is connected with the wind-up roll, the bottom of wind-up roll is equipped with second pressurizing mechanism, inside distribution heating wire, inside the inside of first heating roller, inside distribution, the inside of heating roller and the dancer roll are equipped with.

As a preferable technical scheme of the utility model, a first motor is arranged on one side of the frame, and the output end of the first motor is connected with one end of the feeding roller.

As a preferable technical scheme of the utility model, the first pressurizing mechanism comprises a first press roller, second sliding grooves are formed in two sides of the interior of the frame, second sliding blocks are connected to the inner sides of the second sliding grooves in a sliding mode, two ends of the first press roller are rotatably connected with the inner sides of the second sliding blocks, a first spring is installed at the bottom end of the second sliding block, and the bottom end of the first spring is connected with the bottom end of the inner side of the second sliding groove.

As a preferable technical scheme of the utility model, the second pressurizing mechanism comprises a second press roller, the two sides of the interior of the frame are respectively provided with a third chute, the inner side of the third chute is connected with a third sliding block in a sliding manner, the two ends of the second press roller are rotationally connected with the inner side of the third sliding block, the bottom end of the third sliding block is provided with a second spring, and the bottom end of the second spring is connected with the bottom end of the inner side of the third chute.

As a preferable technical scheme of the utility model, the two sides of the frame are provided with the fixing frames, the inner sides of the fixing frames are rotationally connected with the threaded rods, the outer sides of the threaded rods are sleeved with the movable blocks, and one sides of the movable blocks are connected with one side of the second sliding blocks.

As a preferable technical scheme of the utility model, the top end of the frame is provided with the transmission rod, both ends of the transmission rod are rotationally connected with the holding seat, the bottom end of the holding seat is connected with the top end of the frame, the top end of the threaded rod and both ends of the transmission rod are sleeved with bevel gears, and the threaded rod and the transmission rod are in transmission connection through the bevel gears.

As a preferable technical scheme of the utility model, the bottom end of one of the fixing frames is provided with a second motor, and the output end of the second motor is connected with the bottom end of one of the threaded rods.

As a preferable technical scheme of the utility model, a third motor is arranged on one side of the frame, and the output end of the third motor is connected with one end of the wind-up roll.

As a preferable technical scheme of the utility model, a control panel is arranged on one side of the frame.

Compared with the prior art, the utility model has the beneficial effects that: the infrared distance sensor is installed through the top of horizontal pole to effectively detect the height of CPP film, thereby realize stretching progress detection, the inside through first heating roller and the inside of second heating roller all are equipped with the heating wire, realize CPP film heating, conveniently stretch, output through first motor and feed roll's one end are connected, realize the electronic rotatory blowing of feed roll, install first spring through the bottom of second slider, realize first compression roller from the resilience, thereby realize CPP film compresses tightly when stretching, prevent to take place the fold phenomenon, install the second spring through the bottom of third slider, realize that the second compression roller is from the resilience, thereby realize CPP film compresses tightly when the rolling, take place the fold phenomenon when preventing the rolling, the top through the threaded rod and the equal cover in both ends of transfer line are equipped with the awl, can drive another threaded rod rotatory through the transfer line when realizing one of them threaded rod, thereby realize the regulating roll and go up and down, realize the degree and adjust, output through the second motor and the bottom connection of threaded rod, realize electronic rotation, realize that the rolling roller is electronic rotatory, realize rolling through one side of frame, realize rolling roller electronic rotatory, thereby realize stretching film with the realization.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

FIG. 1 is a schematic perspective view of an improved CPP film stretcher according to an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an improved CPP film stretcher according to an embodiment of the present utility model;

FIG. 3 is a front view of an improved CPP film stretcher according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure A of FIG. 1 of an improved CPP film stretcher according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of structure B of FIG. 1 of an improved CPP film stretcher according to an embodiment of the present utility model;

FIG. 6 is a block diagram of a method of an improved CPP film stretcher according to an embodiment of the present utility model.

Reference numerals: 100. a frame; 101. a support base; 102. a feed roller; 103. a first heating roller; 104. a second heating roller; 105. a mating roll; 106. a first pressurizing mechanism; 10601. a first press roller; 10602. a second chute; 10603. a second slider; 10604. a first spring; 107. a fixed roller; 108. tension detecting means; 10801. a cross bar; 10802. an infrared distance sensor; 109. a tension adjusting mechanism; 10901. an adjusting roller; 10902. a first chute; 10903. a first slider; 10904. a fixing frame; 10905. a movable block; 10906. a threaded rod; 10907. a transmission rod; 10908. a holding base; 10909. bevel gear; 110. a wind-up roll; 111. a second pressurizing mechanism; 11101. a second press roller; 11102. a third chute; 11103. a third slider; 11104. a second spring; 112. a first motor; 113. a second motor; 114. a third motor; 115. and a control panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-5, an improved CPP film stretcher comprises a frame 100, support bases 101 are mounted at four corners of the bottom end of the frame 100, a feeding roller 102 is rotatably connected to the inner side of the frame 100, a first heating roller 103 is rotatably connected to the inner side bottom end of the frame 100, a second heating roller 104 is rotatably connected to the inner side of the frame 100, a mating roller 105 is rotatably connected to the inner side of the frame 100, a first pressurizing mechanism 106 is arranged at the bottom end of the mating roller 105, a fixed roller 107 is rotatably connected to the inner side of the frame 100, a tension adjusting mechanism 109 is arranged at the inner side of the frame 100, the tension adjusting mechanism 109 comprises a regulating roller 10901, first sliding grooves 10902 are formed in both sides of the inner side of the frame 100, a first sliding block 10903 is slidably connected to the inner side of the first sliding groove 10902, tension detecting mechanisms 108 are arranged at both ends of the regulating roller 10901 and the inner side of the first sliding block 10903, the tension detecting mechanism 108 comprises a cross rod 10801, two ends of the cross rod 10801 are connected with the inner side of the frame 100, an infrared distance sensor 10802 is installed at the top end of the cross rod 10801, the height of a CPP film is effectively detected, accordingly, the detection of the tension progress is achieved, a winding roller 110 is rotatably connected to the inner side of the frame 100, a second pressurizing mechanism 111 is arranged at the bottom end of the winding roller 110, a feeding roller 102, a first heating roller 103, a second heating roller 104, a matching roller 105, a fixing roller 107, a regulating roller 10901 and the winding roller 110 are sequentially distributed, heating wires are arranged in the first heating roller 103 and the second heating roller 104, CPP film heating is achieved through the heating wires in the first heating roller 103 and the second heating roller 104, and stretching is convenient.

Further, a first motor 112 is installed on one side of the frame 100, an output end of the first motor 112 is connected with one end of the feeding roller 102, and the feeding roller 102 is electrically rotated to discharge materials through connection of the output end of the first motor 112 and one end of the feeding roller 102.

Acting on an embodiment of the present utility model, further, the first pressurizing mechanism 106 includes a first press roller 10601, two sides of the interior of the frame 100 are provided with a second chute 10602, the inner side of the second chute 10602 is slidably connected with a second slide block 10603, two ends of the first press roller 10601 are rotatably connected with the inner side of the second slide block 10603, the bottom end of the second slide block 10603 is provided with a first spring 10604, the bottom end of the first spring 10604 is connected with the inner bottom end of the second chute 10602, and the bottom end of the second slide block 10603 is provided with the first spring 10604, so that the first press roller 10601 is self-rebounded, and therefore, the CPP film is compressed during stretching, and the phenomenon of wrinkling during stretching is prevented.

Acting on one embodiment of the present utility model, further, the second pressurizing mechanism 111 includes a second pressing roller 11101, both sides of the interior of the frame 100 are provided with a third sliding groove 11102, the inner side of the third sliding groove 11102 is slidably connected with a third sliding block 11103, both ends of the second pressing roller 11101 are rotatably connected with the inner side of the third sliding block 11103, the bottom end of the third sliding block 11103 is provided with a second spring 11104, the bottom end of the second spring 11104 is connected with the bottom end of the inner side of the third sliding groove 11102, and the second spring 11104 is provided with the bottom end of the third sliding block 11103, so that the second pressing roller 11101 can rebound automatically, and therefore, the CPP film can be tightly pressed during winding, and the phenomenon of wrinkling during winding can be prevented.

Further, a fixed frame 10904 is installed on both sides of the frame 100, a threaded rod 10906 is rotatably connected to the inner side of the fixed frame 10904, a movable block 10905 is sleeved on the outer side of the threaded rod 10906, and one side of the movable block 10905 is connected to one side of the second slider 10603.

Acting on an embodiment of the utility model, further, a transmission rod 10907 is arranged at the top end of the frame 100, two ends of the transmission rod 10907 are rotatably connected with a holding seat 10908, the bottom end of the holding seat 10908 is connected with the top end of the frame 100, conical teeth 10909 are sleeved on the top end of the threaded rod 10906 and two ends of the transmission rod 10907, the threaded rod 10906 is in transmission connection with the transmission rod 10907 through the conical teeth 10909, and conical teeth 10909 are sleeved on the top end of the threaded rod 10906 and two ends of the transmission rod 10907, so that when one threaded rod 10906 rotates, the other threaded rod 10906 can be driven to rotate through the transmission rod 10907, and therefore lifting of the adjusting roller 10901 is achieved, and tension adjustment is achieved.

Acting on an embodiment of the present utility model, further, the bottom end of one of the fixing frames 10904 is provided with the second motor 113, the output end of the second motor 113 is connected with the bottom end of one of the threaded rods 10906, and the output end of the second motor 113 is connected with the bottom end of one of the threaded rods 10906, so that the threaded rods 10906 can electrically rotate.

Acting on one embodiment of the present utility model, further, a third motor 114 is installed on one side of the stand 100, an output end of the third motor 114 is connected with one end of the wind-up roll 110, and the wind-up roll 110 is electrically rotated by installing the third motor 114 on one side of the stand 100, so as to wind up and stretch the CPP film.

According to the embodiment of the utility model, further, a control panel 115 is arranged on one side of the stand 100, and the control panel 115 is arranged on one side of the stand 100, so that equipment controllability is realized, and the product use convenience is improved.

Example two

Referring to fig. 6, another embodiment of the present utility model provides an improved stretching method of a CPP film stretching machine, comprising the following steps:

s1, placing materials: inserting a CPP film roll on the feeding roller 102, adjusting the position of the CPP film roll, and checking whether the CPP film roll is placed flatly or not;

s2, connecting a wind-up roller: one end of the CPP film winding drum sequentially passes through the feeding roller 102, the first heating roller 103, the second heating roller 104, the matching roller 105, the fixed roller 107 and the regulating roller 10901, then the CPP film is wound at the winding roller 110, the CPP film is attached to the matching roller 105 through the arrangement of the first pressing roller 10601, the CPP film is prevented from being wrinkled during tensioning, and the CPP film is attached to the winding roller 110 through the arrangement of the second pressing roller 11101, so that the CPP film is prevented from being wrinkled during winding;

s3, heating and stretching: the control panel 115 controls the first heating roller 103 and the second heating roller 104 to operate so as to heat the CPP film, the control panel 115 controls the first motor 112 to operate so as to enable the feeding roller 102 to rotate and discharge the CPP film;

s4, adjusting the tension: the infrared distance sensor 10802 is controlled to operate through the control panel 115, the CPP film height is detected, when the CPP film height is detected to be lower, the second motor 113 is controlled to operate through the control panel 115, the threaded rod 10906 is made to rotate, and therefore the movable block 10905 is made to move, and the adjusting roller 10901 is made to press down to tension the CPP film;

s5, material rolling: the third motor 114 is controlled to operate by the control panel 115, so that the wind-up roller 110 rotates to stretch and wind the CPP film.

It should be noted that, specific model specifications of the infrared distance sensor 10802, the first motor 112, the second motor 113 and the third motor 114 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculating method adopts a prior art in the art, so that detailed descriptions thereof are omitted.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. An improved CPP film stretcher, comprising: frame (100), supporting seat (101) are all installed in the bottom four corners of frame (100), the inboard rotation of frame (100) is connected with feed roll (102), the inboard bottom of frame (100) rotates and is connected with first heating roller (103), the inboard rotation of frame (100) is connected with second heating roller (104), the inboard rotation of frame (100) is connected with mating roll (105), the bottom of mating roll (105) is equipped with first pressurizing mechanism (106), the inboard rotation of frame (100) is connected with fixed roll (107), the inboard of frame (100) is equipped with tension degree adjustment mechanism (109), tension degree adjustment mechanism (109) include dancer roll (10901), first spout (10902) have all been seted up to the inside both sides of frame (100), the inboard sliding connection of first spout (10902) has first slider (10903), the inboard rotation of both ends and first slider (10903) of dancer roll (10901) is connected, the inboard of frame (100) is equipped with first pressurizing mechanism (108), tension degree detection mechanism (108) are equipped with from inside 10801) and are apart from top 10801, sensor (108) are equipped with outer cross bar (100), the inside rotation of frame (100) is connected with wind-up roll (110), the bottom of wind-up roll (110) is equipped with second pressurizing mechanism (111), feed roll (102), first heating roller (103), second heating roller (104), cooperation roller (105), fixed roller (107), regulating roll (10901) and wind-up roll (110) between distribute in proper order, the inside of first heating roller (103) and the inside of second heating roller (104) all are equipped with the heating wire.

2. An improved CPP film stretcher as defined in claim 1, wherein: a first motor (112) is arranged on one side of the frame (100), and the output end of the first motor (112) is connected with one end of the feeding roller (102).

3. An improved CPP film stretcher as defined in claim 1, wherein: the first pressurizing mechanism (106) comprises a first compression roller (10601), second sliding grooves (10602) are formed in two sides of the inside of the frame (100), second sliding blocks (10603) are connected to the inner sides of the second sliding grooves (10602) in a sliding mode, two ends of the first compression roller (10601) are connected with the inner sides of the second sliding blocks (10603) in a rotating mode, first springs (10604) are installed at the bottom ends of the second sliding blocks (10603), and the bottom ends of the first springs (10604) are connected with the inner side bottom ends of the second sliding grooves (10602).

4. An improved CPP film stretcher as defined in claim 1, wherein: the second pressurizing mechanism (111) comprises a second pressing roller (11101), third sliding grooves (11102) are formed in two sides of the inside of the frame (100), third sliding blocks (11103) are connected to the inner sides of the third sliding grooves (11102) in a sliding mode, two ends of the second pressing roller (11101) are connected with the inner sides of the third sliding blocks (11103) in a rotating mode, second springs (11104) are installed at the bottom ends of the third sliding blocks (11103), and the bottom ends of the second springs (11104) are connected with the inner side bottom ends of the third sliding grooves (11102).

5. An improved CPP film stretcher as claimed in claim 3, wherein: the fixed frame (10904) is installed on both sides of frame (100), the inboard rotation of mount (10904) is connected with threaded rod (10906), movable block (10905) are equipped with to the outside cover of threaded rod (10906), one side of movable block (10905) is connected with one side of second slider (10603).

6. An improved CPP film stretcher as defined in claim 5, wherein: the novel automatic transmission device is characterized in that a transmission rod (10907) is arranged at the top end of the frame (100), a retaining seat (10908) is rotatably connected to two ends of the transmission rod (10907), the bottom end of the retaining seat (10908) is connected with the top end of the frame (100), bevel teeth (10909) are sleeved on the top end of the threaded rod (10906) and two ends of the transmission rod (10907), and the threaded rod (10906) and the transmission rod (10907) are in transmission connection through the bevel teeth (10909).

7. An improved CPP film stretcher as defined in claim 5, wherein: the bottom end of one of the fixing frames (10904) is provided with a second motor (113), and the output end of the second motor (113) is connected with the bottom end of one of the threaded rods (10906).

8. An improved CPP film stretcher as defined in claim 1, wherein: a third motor (114) is arranged on one side of the frame (100), and the output end of the third motor (114) is connected with one end of the wind-up roll (110).

9. An improved CPP film stretcher as defined in claim 1, wherein: a control panel (115) is mounted on one side of the frame (100).