Winding frame convenient to adjust and used for PE film production

Abstract

The utility model relates to the technical field of PE film production, and discloses a PE film production winding frame convenient to adjust, which comprises a base, a first vertical plate, a first motor, a gear set, a winding roller and a winding drum used for winding a PE film, and further comprises a fixed frame fixed at the top of the base, auxiliary rollers are rotationally connected to the left and right sides of the inner side of the fixed frame, and the auxiliary rollers are rotationally connected to the left and right sides of the inner side of the fixed frame. A first electric push rod is fixed to the top of the fixing frame, and the output end of the first electric push rod is in bolted connection with a pressing roller. The second motor is fixed on the surface of the fixed frame; before a PE film is wound, the two limiting plates can be driven to move towards the opposite side or the opposite side, so that the PE film can be conveniently guided and wound according to the width size of the PE film, the regularity of subsequent winding is improved, meanwhile, in the process of winding the PE film, the compression roller can be driven to move downwards, and the winding efficiency of the PE film is improved. And therefore, the tensioning of the PE film can be adjusted, and subsequent better winding is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to PE film production technical field, concretely is a kind of PE film production with winding frame of easy adjustment. BACKGROUND

[0002] PE film, i.e. polyethylene film, refers to the film produced by PE particles. PE film has moisture resistance, and low moisture permeability. According to different manufacturing methods and control means, polyethylene film (PE) can manufacture low-density, medium-density, high-density polyethylene and cross-linked polyethylene products with different properties.

[0003] After the production of PE film is completed, it needs to be wound on the surface of the winding drum by using the winding frame to facilitate subsequent packaging work. However, in the process of winding the PE film, wrinkles often occur between the film layers due to insufficient tension, and uneven winding on the winding drum during winding, which affects the subsequent winding effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a winding frame for PE film production with easy adjustment to solve the problems existing in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a winding frame for PE film production with easy adjustment, comprising a base, a first vertical plate, a first motor, a gear set, a winding roller and a winding drum for winding PE film, further comprising:

[0006] A fixing frame is fixed on the top of the base, and auxiliary rollers are rotatably connected to the left and right sides of the inner side of the fixing frame. A first electric push rod is fixed to the top of the fixing frame, and a pressure roller is connected to the output end of the first electric push rod;

[0007] A second motor is fixed on the surface of the fixing frame. The output shaft of the second motor is connected to a bidirectional screw rod, the other end of the bidirectional screw rod is rotatably connected to the inner wall of the fixing frame, and screw sleeves are threadedly connected to the two sides of the surface of the bidirectional screw rod, and a limiting plate is fixed to the top of the screw sleeve;

[0008] A limiting structure is arranged at the back of the top of the base and used for limiting the other end of the winding drum.

[0009] Preferably, the limiting structure comprises a second electric push rod fixed on the back of the fixing frame, a second vertical plate fixed on the output end of the second electric push rod, a third electric push rod fixed on the back of the second vertical plate, and a limiting disc rotatably connected to the output end of the third electric push rod.

[0010] Preferably, the inner side of the fixing frame is fixed with a fixing rod, the surface of the fixing rod is movably connected with a movable sleeve, and the top of the movable sleeve is fixed with the bottom of the screw sleeve.

[0011] Preferably, the right side of the top of the base is provided with a sliding groove, and the bottom end of the second vertical plate is slidably connected with the inside of the sliding groove.

[0012] Preferably, the front and rear sides of the top of the fixing frame are movably connected with movable rods, and the bottom end of the movable rod is fixed with the top of the compression roller.

[0013] Preferably, the surface of the limiting disc is fixed with a limiting rod, and the size of the other end of the limiting rod is smaller than the size of the inside of one end of the winding drum.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] The utility model discloses before winding the PE film, through the surface of two -way screw rod and the thread connection of two screw sleeves insides, can drive two limit boards to move to the side of opposite direction or opposite direction, so can according to the width of PE film's size, conveniently guide winding, and then improve the neatness of subsequent winding, simultaneously in the process of winding the PE film, along with the first electric push rod to the compression roller and exert force, can drive the compression roller and move down to the PE film's tension can be adjusted to facilitate subsequent better winding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three -dimensional structure schematic diagram in the utility model;

[0017] Figure 2 It is the rear view structure schematic diagram in the utility model;

[0018] Figure 3 It is the unfolded structure schematic diagram in the utility model;

[0019] Figure 4 It is the three -dimensional structure schematic diagram in the utility model;

[0020] Figure 5 It is the three -dimensional structure schematic diagram in the utility model Figure 4 The partial close -up view of A in the utility model.

[0021] In the figure: 1, base; 2, first vertical plate; 3, first motor; 4, gear set; 5, winding roller; 6, winding drum; 7, fixed frame; 8, auxiliary roller; 9, limiting structure; 91, second electric push rod; 92, second vertical plate; 93, third electric push rod; 94, limiting disc; 10, sliding groove; 11, limiting rod; 12, first electric push rod; 13, compression roller; 14, movable rod; 15, second motor; 16, bidirectional screw; 17, screw sleeve; 18, limiting plate; 19, fixed rod; 20, movable sleeve. DETAILED DESCRIPTION

[0022] 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.

[0023] Please refer to Figures 1-5 As shown in the figure, a convenient adjustment is provided for the winding frame for PE film production, which comprises a base 1, a first vertical plate 2 is fixed to the right side of the top of the base 1, and a first motor 3 is arranged on the surface of the first vertical plate 2, the output shaft of the first motor 3 is connected with a gear set 4, the back surface of the other side of the gear set 4 is fixed with a winding roller 5 through a rotating shaft, and the surface of the winding roller 5 is sleeved with a winding drum 6 for winding the PE film, a fixed frame 7 is fixed to the top of the base 1, and auxiliary rollers 8 are rotatably connected to the left and right sides of the inner side of the fixed frame 7, a first electric push rod 12 is fixed to the top of the fixed frame 7, a compression roller 13 is connected to the output end of the first electric push rod 12, a second motor 15 is fixed to the surface of the fixed frame 7, a bidirectional screw 16 is connected to the output shaft of the second motor 15, the other end of the bidirectional screw 16 is rotatably connected with the inner wall of the fixed frame 7, screw sleeves 17 are threadedly connected to the surface of the bidirectional screw 16, and limiting plates 18 are fixed to the top of the screw sleeves 17, the inner part of the limiting plates 18 is movably connected with the surface of the right auxiliary roller 8, and a limiting structure 9 is arranged at the back of the top of the base 1 for limiting the other end of the winding drum 6.

[0024] The limiting structure 9 comprises a second electric push rod 91, a second vertical plate 92, a third electric push rod 93 and a limiting disc 94, the second electric push rod 91 is fixed on the back of the fixed frame 7, the output end of the second electric push rod 91 is fixed with one side of the second vertical plate 92, the third electric push rod 93 is fixed on the rear end of the second vertical plate 92, the output end of the third electric push rod 93 is rotatably connected with one side of the limiting disc 94, the surface of the limiting disc 94 is fixed with the limiting rod 11, and the other end of the limiting rod 11 is smaller than the size of the inside of one end of the winding drum 6, so that when the limiting disc 94 contacts one end of the winding drum 6, the limiting rod 11 can be inserted into the inside of one end of the winding drum 6, thereby improving the stability during subsequent rotation, when limiting the winding drum 6, the second electric push rod 91 can be started, and the second vertical plate 92 is moved to the right, then the third electric push rod 93 is started, and the limiting disc 94 is moved forward, so that the limiting disc 94 limits the other end of the winding drum 6.

[0025] The inner side of the fixed frame 7 is fixed with a fixed rod 19, the surface of the fixed rod 19 is movably connected with a movable sleeve 20, and the top of the movable sleeve 20 is fixed with the bottom of the screw sleeve 17, so that the screw sleeve 17 can be auxiliary limited, and the front and back movement is facilitated.

[0026] The right side of the top of the base 1 is provided with a sliding groove 10, and the bottom end of the second vertical plate 92 is slidably connected with the inside of the sliding groove 10, so that the second vertical plate 92 can be auxiliary limited, and the stability during movement is maintained.

[0027] The front and back sides of the top of the fixed frame 7 are movably connected with movable rods 14, the bottom ends of the movable rods 14 are fixed with the top of the compression roller 13, so that the compression roller 13 can be auxiliary supported, and the up and down movement is facilitated.

[0028] It is worth noting that: in the technical scheme, the technical features should be regarded as prior art, the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and the technical scheme will not be further expanded and described in detail.

[0029] Working principle: in use, the winding drum 6 can be sleeved on the surface of the winding roller 5, then one end of the winding drum 6 is limited through the limiting structure 9, then the PE film passes through the top of the left auxiliary roller 8 and passes below the pressing roller 13, then passes through the top of the right auxiliary roller 8, so as to be wound on the surface of the winding drum 6, then the second motor 15 can be started, and the bidirectional screw rod 16 is rotated, and the front and rear screw sleeves 17 and the limiting plate 18 are moved to the opposite side, so that the limiting plate 18 contacts the front and rear sides of the PE film, so as to limit the PE film, then the first motor 3 drives the gear set 4 to rotate, and drives the winding roller 5 and the winding drum 6 to wind the PE film, and in the winding process, if the PE film is too loose, the first electric push rod 12 can be started, and the pressing roller 13 is moved downward, so that the tightness of the PE film can be adjusted, so that subsequent winding can be facilitated.

[0030] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0031] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A winding frame for PE film production with convenient adjustment, comprising a base (1), a first vertical plate (2), a first motor (3), a gear set (4), a winding roller (5) and a winding drum (6) for winding the PE film, characterized in that, Also include: The fixed frame (7) is fixed on the top of the base (1), and the left and right sides of the inside of the fixed frame (7) are rotatably connected with auxiliary rollers (8), the top of the fixed frame (7) is fixed with a first electric push rod (12), the output end of the first electric push rod (12) is connected with a pressure roller (13); The second motor (15) is fixed on the surface of the fixed frame (7), the output shaft of the second motor (15) is connected with a bidirectional screw rod (16), the other end of the bidirectional screw rod (16) is rotatably connected with the inner wall of the fixed frame (7), the surface of the bidirectional screw rod (16) is connected with a screw sleeve (17) on both sides, and the top of the screw sleeve (17) is fixed with a limiting plate (18); The limiting structure (9) is arranged at the back of the top of the base (1) and used for limiting the other end of the winding drum (6).

2. The easy adjustable winding frame for PE film production as claimed in claim 1, wherein: The limiting structure (9) includes a second electric push rod (91) fixed on the back of the fixed frame (7), a second vertical plate (92) fixed on the output end of the second electric push rod (91), a third electric push rod (93) fixed on the back of the second vertical plate (92), and a limiting disc (94) rotatably connected with the output end of the third electric push rod (93).

3. The easy adjustable winding frame for PE film production as claimed in claim 1, wherein: The inside of the fixed frame (7) is fixed with a fixed rod (19), the surface of the fixed rod (19) is movably connected with a movable sleeve (20), and the top of the movable sleeve (20) is fixed with the bottom of the screw sleeve (17).

4. The easy adjustable winding frame for PE film production as claimed in claim 2, wherein: The right side of the top of the base (1) is provided with a sliding groove (10), and the bottom end of the second vertical plate (92) is slidably connected with the inside of the sliding groove (10).

5. The easy adjustable winding frame for PE film production as claimed in claim 1, wherein: The front and rear sides of the top of the fixed frame (7) are movably connected with movable rods (14), and the bottom end of the movable rod (14) is fixed with the top of the pressure roller (13).

6. The easy adjustable winding frame for PE film production as claimed in claim 2, wherein: The surface of the limiting disc (94) is fixed with a limiting rod (11), and the other end of the limiting rod (11) is smaller than the size of the inside of one end of the winding drum (6).

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