CN210733266U

CN210733266U - Film stretcher with chain guide

Info

Publication number: CN210733266U
Application number: CN201921748904.7U
Authority: CN
Inventors: 鲁光强
Original assignee: Yantai Tiansu Packaging Material Co ltd
Current assignee: Yantai Tiansu Packaging Material Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-12
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a take film stretcher of chain guide, which comprises a bod, it is connected with unwinding roller, carry over pinch rolls, driven voller, transmission roller and wind-up roll to rotate on the organism, the both ends of driven voller, transmission roller and wind-up roll all overlap there is the loop bar, the loop bar rotates with the organism to be connected, and equal fixedly connected with driven gear on the every loop bar, the last meshing has two guide chains that can walk around driven voller, transmission roller and wind-up roll in proper order respectively of driven gear, the both ends of unwinding roller all are equipped with and can drive driven gear pivoted drive assembly, be equipped with the fixed subassembly that can clip the film both sides on the guide chain. The utility model discloses a fix the both sides of film respectively on two guide chains to drive driven gear rotates and guides the chain area film and automatic on winding driven voller, transmission roller and wind-up roll, thereby simplified the process of film guide, promoted work efficiency.

Description

Film stretcher with chain guide

Technical Field

The utility model relates to a film stretcher especially relates to film stretcher of taking chain guide.

Background

At present, the application of the film in production and life of people is more and more extensive, and because of the characteristics of the plastic film, such as soft texture, tensile property only, compression resistance, easy generation of static electricity and the like, the plastic film needs to be stretched before use, so that the strength of the film is enhanced.

In the prior art, reference is made to a utility model patent with an authorization publication number of CN202846882U, which discloses a film stretcher, which consists of a rotary screw rod, a fixed column, a handle, a graduated scale and a clamp; the rotary screw rods are connected in a penetrating mode through the spiral holes in the fixed columns respectively, the two rotary screw rods are arranged above and are arranged in parallel, the two rotary screw rods are arranged below and are arranged in parallel, the clamp is fixed on the rotary screw rods and is arranged perpendicular to the rotary screw rods, the graduated scale is fixed to the tops of the two adjacent fixed columns, and the handles are fixed to the end portions of the rotary screw rods.

Before stretching the film, need manual work to guide the film to the rolling end from the end of unreeling of stretcher, however because the commentaries on classics roller in the stretcher is more for this process of manual work guide is comparatively loaded down with trivial details, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a take film stretcher of chain guide, it is through fixing the both sides of film respectively on two guide chains to drive driven gear rotates and guides the chain to take the film to wind on driven voller, transmission roller and wind-up roll automatically, thereby has simplified the process of film guide, has promoted work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a take film stretcher of chain guide, includes the organism, it has unwinding roller, carry over pinch rolls, driven voller, transmission roller and wind-up roll to rotate to be connected with on the organism, three can drive unwinding roller, carry over pinch rolls and wind-up roll pivoted driving motor respectively to set firmly on the organism, the both ends of driven voller, transmission roller and wind-up roll all overlap and have the loop bar, the loop bar rotates with the organism to be connected, and equal fixedly connected with driven gear on the every loop bar, the last meshing has two guide chains that can walk around driven voller, transmission roller and wind-up roll in proper order respectively of driven gear, the both ends of unwinding roll all are equipped with and can drive driven gear pivoted drive assembly, and two guide chains are arranged in on the two inside walls of organism, be equipped with the fixed subassembly that can carry the film both sides on the guide chain.

Through adopting above-mentioned technical scheme, fix the both sides of film respectively on two guide chains to drive driven gear under drive assembly's effect and rotate, and then guide chain can take the film automatic around to driven voller, transmission roller and wind-up roll on, thereby simplified the process of film guide, promoted work efficiency.

The utility model discloses further set up to: fixed subassembly includes bottom plate, upper end clamping piece, lower extreme clamping piece and threaded hole's support, the bottom plate sets firmly in the lateral wall of guide chain, the support sets firmly in the upper end of bottom plate, lower extreme clamping piece fixed connection is in the lower tip of bottom plate, the upper end clamping piece arrange in between support and the lower extreme clamping piece and with bottom plate sliding connection, upper end clamping piece fixedly connected with and support threaded connection's threaded rod.

Through adopting above-mentioned technical scheme, arrange the border of film in the lower extreme clamping piece to the threaded rod is rotated and is driven the upper end clamping piece and remove, and then makes upper end clamping piece and lower extreme clamping piece support, thereby reaches the effect of fixed film.

The utility model discloses further set up to: and the threaded rod is connected with a fastening nut capable of abutting against the support through threads.

Through adopting above-mentioned technical scheme, drive the upper end clamping piece when the threaded rod and remove to cooperate the lower extreme clamping piece to carry the back with the film, fastening nut can fix the threaded rod on the support, thereby reaches the effect of firm centre gripping film.

The utility model discloses further set up to: two anti-damage pads are arranged between the upper end clamping piece and the lower end clamping piece and are respectively and fixedly connected with the upper end clamping piece and the lower end clamping piece.

Through adopting above-mentioned technical scheme, when upper end clamping piece and lower extreme clamping piece carried the film, the loss prevention fills up the corner and the film contact of enough avoiding upper end clamping piece and lower extreme clamping piece to prevent that the film from being damaged and influencing the effect of guide.

The utility model discloses further set up to: the driving assembly comprises a driving gear, an indirect gear and a linkage gear, the driving gear is fixed at one end of the unwinding roller, the linkage gear is fixed on the loop bar, and the indirect gear is arranged between the driving gear and the linkage gear and can be meshed with the driving gear and the linkage gear.

Through adopting above-mentioned technical scheme, the driving gear is along with unreeling the roller and together rotating, and then drives indirect gear revolve for the sleeve lever is driven to rotate by the linkage gear, and then drive driven gear and guide chain function, thereby reach the effect to the film guide.

The utility model discloses further set up to: the center of the circle of the indirect gear is rotatably connected with a sliding rod which is connected with the machine body in a sliding way.

Through adopting above-mentioned technical scheme, the slide bar can drive indirect gear slip, and then can control the rotation of linkage gear for the guide chain just stops the operation after the guide is accomplished to the film, thereby avoids the guide chain of operation to produce the interference to the film.

The utility model discloses further set up to: the sliding rod is fixedly provided with two limiting pieces which are respectively arranged on the inner surface and the outer surface of the side wall of the machine body.

Through adopting above-mentioned technical scheme, when the slide bar slided on the organism, spacing piece can restrict the displacement volume of slide bar to not only make the slide bar arrange in fast and can with driving gear and linkage gear engaged with position, still avoid the slide bar to drop from the organism.

The utility model discloses further set up to: and an anti-rolling rod arranged between the unwinding roller and the traction roller is fixedly arranged on the machine body.

Through adopting above-mentioned technical scheme, when the film was arranged in and is pull on the carry over pinch rolls, in case the film breakage takes place, the anti-roll rod can hold the film and prevent that damaged film from being drawn into the carry over pinch rolls, has made things convenient for operating personnel to handle damaged film.

To sum up, the utility model discloses a beneficial technological effect does:

1. the two sides of the film are respectively fixed on the two guide chains, and the driven gear is driven to rotate to guide the chains to drive the film to automatically wind the driven roller, the transmission roller and the wind-up roller, so that the film guide process is simplified, and the working efficiency is improved;

2. the slide bar can drive indirect gear slip, and then can control the rotation of linkage gear for the guide chain just stops the operation after the guide is accomplished to the film, thereby avoids the guide chain of operation to produce the interference to the film.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic structural diagram of a highlight drive assembly according to an embodiment;

FIG. 3 is a schematic structural diagram of a highlighting fixing assembly of an embodiment.

Reference numerals: 1. a body; 11. unwinding rollers; 12. a traction roller; 13. a driven roller; 14. a transfer roller; 15. a wind-up roll; 16. a drive motor; 17. an anti-roll bar; 18. a loop bar; 19. a driven gear; 2. a guide chain; 3. a drive assembly; 31. a driving gear; 32. an indirect gear; 321. a slide bar; 322. a limiting sheet; 33. a linkage gear; 4. a fixing assembly; 41. a base plate; 42. an upper end clamping piece; 43. a lower end clamping piece; 44. a damage prevention pad; 45. a threaded rod; 46. fastening a nut; 47. and (4) a support.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a take film stretcher of chain guide, including organism 1, organism 1 rotates in proper order on its length direction and is connected with one and unreels roller 11, a carry over pinch rolls 12, arrange carry over pinch rolls 12 below and with carry over pinch rolls 12 conflict driven voller 13, two transmission roller 14 and a wind-up roll 15 that are in different horizontal planes, the three driving motor 16 of one side fixedly connected with of organism 1, three driving motor 16's output shaft respectively with unreel roller 11, carry over pinch rolls 12 and wind-up roll 15 fixed connection, be equipped with one on the organism 1 and prevent winding rod 17, the both ends of preventing winding rod 17 are rotated and are connected on organism 1, and prevent winding rod 17 and arrange in between unreeling roller 11 and carry over pinch rolls 12.

All overlap at the both ends of driven voller 13, transmission roller 14 and wind-up roll 15 and have a loop bar 18, every loop bar 18 all rotates with the inner wall of organism 1 to be connected, and equal driven gear 19 of fixedly connected with on every loop bar 18 has two guide chains 2 in the meshing on driven gear 19, and two inside walls departments of organism 1 are arranged respectively in to two guide chains 2, and driven voller 13, transmission roller 14 and wind-up roll 15 can be walked around in proper order to guide chain 2.

Referring to fig. 1 and 2, two ends of the unwinding roller 11 are respectively provided with a set of driving assemblies 3 capable of driving the driven gear 19 to rotate, each set of driving assemblies 3 includes a driving gear 31, an indirect gear 32 and a linkage gear 33, the driving gear 31 is fixedly connected with one end of the unwinding roller 11, the linkage gear 33 is fixedly connected with the loop bar 18, the indirect gear 32 is arranged between the driving gear 31 and the linkage gear 33 and can be meshed with the driving gear 31 and the linkage gear 33, the driving gear 31 can drive the indirect gear 32 to rotate along with the rotation of the unwinding roller 11, and then the linkage gear 33 rotates.

Referring to fig. 2, the indirect gear 32 is provided with a sliding rod 321, one end of the sliding rod 321 is rotatably connected with the center of circle of the indirect gear 32, the other end of the sliding rod 321 can penetrate through the side wall of the machine body 1 and is slidably connected with the machine body 1, the sliding rod 321 is fixedly connected with two limiting pieces 322, and the two limiting pieces 322 are respectively arranged on the inner surface and the outer surface of the side wall of the machine body 1.

Referring to fig. 1 and 3, the two guide chains 2 are respectively provided with a fixing assembly 4 capable of clamping two sides of a film, the fixing assembly 4 comprises a bottom plate 41, an upper end clamping piece 42, a lower end clamping piece 43 and a support 47 with a threaded hole, the bottom plate 41 is fixedly connected with the side wall of the guide chains 2, the support 47 is fixedly connected with the upper end part of the bottom plate 41, the lower end clamping piece 43 is fixedly connected with the lower end part of the bottom plate 41, the upper end clamping piece 42 is arranged between the support 47 and the lower end clamping piece 43, and the upper end clamping piece 42 is slidably connected with the.

Referring to fig. 3, a threaded rod 45 is fixedly connected to the upper end surface of the upper end clamping piece 42, the threaded rod 45 can penetrate through the support 47 and is in threaded connection with the support 47, and a fastening nut 46 which can be abutted against the upper end surface of the support 47 is in threaded connection with the threaded rod 45.

Two damage-proof pads 44 are arranged between the upper end clamping piece 42 and the lower end clamping piece 43, and the two damage-proof pads 44 are respectively and fixedly connected with the lower end face of the upper end clamping piece 42 and the upper end face of the lower end clamping piece 43.

The implementation principle of the embodiment is as follows: when the film unwinding device is used, a film roll is firstly sleeved on the unwinding roller 11, two sides of the head end of the film roll are respectively arranged on the lower end clamping pieces 43 on two sides of the machine body 1, then the upper end clamping pieces 42 are driven by the threaded rod 45 to clamp the film, then the driving motor 16 connected with the unwinding roller 11 is started to drive the unwinding roller 11 and the driving gear 31 to rotate together, the driving gear 31 drives the indirect gear 32 to rotate, the linkage gear 33 and the sleeve rod 18 rotate along with the indirect gear, and the driven gear 19 and the guide chain 2 are operated, so that the automatic guide of the film can be completed; after the film is guided, the indirect gear 32 is disengaged from the driving gear 31, and the operation of the indirect gear 32 and the guide chain 2 is stopped, whereby the film can be stretched.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a take film stretcher of chain guide, includes organism (1), it has unreels roller (11), carry over pinch rolls (12), driven voller (13), transmission roller (14) and wind-up roll (15) to rotate to be connected with on organism (1), set firmly three can drive respectively and unreel roller (11), carry over pinch rolls (12) and wind-up roll (15) pivoted driving motor (16), its characterized in that: the both ends of driven voller (13), transmission roller (14) and wind-up roll (15) all overlap there are loop bar (18), loop bar (18) rotate with organism (1) to be connected, and equal fixedly connected with driven gear (19) on every loop bar (18), it has two guide chain (2) that can walk around driven voller (13), transmission roller (14) and wind-up roll (15) in proper order to mesh respectively on driven gear (19), the both ends of unreeling roller (11) all are equipped with and drive driven gear (19) pivoted drive assembly (3), and two guide chain (2) are arranged in on two inside walls of organism (1), be equipped with on guide chain (2) and can carry fixed subassembly (4) on film both sides.

2. The film stretcher with chain guide of claim 1, characterized in that: fixed subassembly (4) include bottom plate (41), upper end clamping piece (42), lower extreme clamping piece (43) and threaded hole's support (47), bottom plate (41) set firmly in the lateral wall of guide chain (2), support (47) set firmly in the upper end of bottom plate (41), lower extreme clamping piece (43) fixed connection is in the lower tip of bottom plate (41), upper end clamping piece (42) are arranged in between support (47) and lower extreme clamping piece (43) and with chassis sliding connection, upper end clamping piece (42) fixedly connected with and support (47) threaded connection's threaded rod (45).

3. The film stretcher with chain guide of claim 2 characterized in that: and the threaded rod (45) is connected with a fastening nut (46) capable of abutting against the support (47) through threads.

4. The film stretcher with chain guide of claim 2 characterized in that: two anti-damage pads (44) are arranged between the upper end clamping piece (42) and the lower end clamping piece (43), and the two anti-damage pads (44) are fixedly connected with the upper end clamping piece (42) and the lower end clamping piece (43) respectively.

5. The film stretcher with chain guide of claim 1, characterized in that: drive assembly (3) include driving gear (31), indirect gear (32) and linkage gear (33), driving gear (31) are fixed in the one end of unreeling roller (11), linkage gear (33) are fixed in on loop bar (18), indirect gear (32) are arranged in between driving gear (31) and linkage gear (33) and can mesh with the two mutually.

6. The film stretcher with chain guide of claim 5 characterized in that: the center of the circle of the indirect gear (32) is rotationally connected with a sliding rod (321) which is connected with the machine body (1) in a sliding way.

7. The film stretcher with chain guide of claim 6 characterized in that: the sliding rod (321) is fixedly provided with two limiting pieces (322) which are respectively arranged on the inner surface and the outer surface of the side wall of the machine body (1).

8. The film stretcher with chain guide of claim 1, characterized in that: an anti-rolling rod (17) arranged between the unwinding roller (11) and the traction roller (12) is fixedly arranged on the machine body (1).