CN220351187U

CN220351187U - Unreeling mechanism for PTP aluminum foil production

Info

Publication number: CN220351187U
Application number: CN202321663491.9U
Authority: CN
Inventors: 周春; 闵子璇
Original assignee: Yangzhou Jerel Medicinal New Material Co ltd
Current assignee: Yangzhou Jerel Medicinal New Material Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-01-16
Anticipated expiration: 2033-06-28

Abstract

The utility model provides an unreeling mechanism for PTP aluminum foil production, which relates to the technical field of unreeling mechanisms and comprises a base, an unreeling roller and a lower elastic extrusion structure; the unreeling roller is arranged on the base, a lower elastic extrusion structure is arranged below the middle part of the unreeling roller, an upper guide structure is arranged at the upper end of the unreeling roller, a rear guide rod and a front guide rod are arranged in parallel at the front part and the rear part in the upper guide structure, the left part and the right part of the rear guide rod and the front guide rod are both positioned in a group of upper mounting seats, a group of screw rods are sleeved at the middle part of each group of upper mounting seats, and an upper supporting plate is fixed at the lower end of each upper mounting seat; the center is installed in the unreeling roller and is installed the pivot, and the left and right sides of pivot has all been overlapped and has been put a set of side shield. The utility model is beneficial to the elastic extrusion of the unreeled raw paper, so that the unreeled raw paper is not easy to fall off in a disorder manner during unreeling, and the unreeled raw paper can be guided straightly, thereby ensuring that the raw paper is conveyed neatly without folds, and being more convenient and practical.

Description

Unreeling mechanism for PTP aluminum foil production

Technical Field

The utility model relates to the technical field of unreeling mechanisms, in particular to an unreeling mechanism for PTP aluminum foil production.

Background

The aluminum foil printing can be manufactured through a plurality of procedures such as printing, slitting and the like, wherein the printing procedure is to send raw material paper into a printing machine for printing, and an unreeling device is needed to be used in the conveying of the raw material paper. In the specification of the unreeling device of the aluminum foil printer of the comparison document CN211769148U, the output end of the first motor is fixedly connected with one end of the first screw rod, which is far away from the rotating seat, the outer surface wall of the first screw rod is in threaded connection with two sliding seats with opposite thread directions, the top ends of the two sliding seats are fixedly connected with sliding blocks, the upper surfaces of the two sliding blocks are fixedly connected with supporting frames, the opposite side walls of the two supporting frames are provided with unreeling shafts, but the unreeling device in the comparison document is easy to loosen and disorder during unreeling, the unreeled raw material paper is easy to skew without being guided, and unreeling is not neat and convenient.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model provides an unreeling mechanism for producing PTP aluminum foils, so as to solve the problems that an unreeling device in a comparison document is easy to loosen and scatter during unreeling, unreeled raw paper is easy to skew without guiding, and unreeling is not neat and convenient.

In order to achieve the above purpose, an unreeling mechanism for producing PTP aluminum foil is provided, which comprises a base, an unreeling roller and a lower elastic extrusion structure; install the unreeling roller on the base, and unreel the middle part below of roller and be provided with down elasticity extrusion structure, guide structure is installed to the upper end of unreeling roller, and go up two parallel arrangement in the guide structure back guide bar and preceding guide bar, both sides all are located a set of mount pad about back guide bar and the preceding guide bar, and the middle part of every group of mount pad has all been overlapped and has been put a set of lead screw to the lower extreme of going up the mount pad is fixed with the backup pad.

Further, the center is installed the pivot in the unreeling roller, and the left and right sides of pivot has all been overlapped and has been put a set of side shield to the left and right sides of pivot is all overlapped and is put in a set of bearing housing, is provided with first support frame under the bearing housing, and the lower extreme of first support frame is fixed in the up end right part of base.

Further, the left end of the rotating shaft is arranged at the front end of the motor, the motor is arranged on the outer mounting frame, and the lower end of the outer mounting frame is fixed at the left part of the upper end face of the base.

Further, lower elastic extrusion structure covers the middle part downside at the unreeling roller, and the lower extreme of lower elastic extrusion structure is provided with down the fixed plate, and the left and right sides of lower fixed plate is all fixed with multiunit lower guide arm to the lower part of every group lower guide arm all overlaps and is put in a set of guide pin bushing.

Further, the lower end of the lower guide rod is provided with a lower pressing plate, the lower end of the guide sleeve is pressed on the spring, the lower pressing plate and the spring are both positioned in the guide sleeve, and a base plate is arranged at the bottom end of the guide sleeve.

Further, the screw rod passes through the rear guide rod and the front guide rod, the rear rod body of the screw rod is provided with a rear fastening nut, the front rod body of the screw rod is provided with a front fastening nut, and the rear fastening nut and the front fastening nut move back and forth on the screw rod.

The utility model has the beneficial effects that:

1. the unreeling roller is of a rotating structure, so that the unreeling of the raw paper on the unreeling roller is convenient to carry out through clockwise rotation, and the operation is simple and convenient.

2. The lower elastic extrusion structure can be arranged on the spring through the lower pressing plate below, and the lower guide rod above the lower elastic extrusion structure is jacked up through the elastic telescopic force of the spring, so that the lower elastic extrusion structure can be used for elastically extruding raw paper rolled on the unreeling roller, the lower part of the raw paper cannot fall loose in the unreeling process, and the raw paper can be kept neat and compact on the unreeling roller, so that the subsequent stable unreeling is not influenced.

3. The upper guide structure is arranged in the utility model, the distance between the rear guide rod and the front guide rod can be flexibly adjusted, the rear fastening nut and the front fastening nut can move forwards on the screw rod by rotating clockwise, the rear fastening nut and the front fastening nut can move backwards on the screw rod by rotating anticlockwise, and the positions of the rear fastening nut and the front fastening nut are convenient to adjust, so that the distance between the rear guide rod and the front guide rod can be adjusted, the raw paper can pass through the rear guide rod and the front guide rod, straight guide can be maintained, and the transmission is smooth and natural, and skew or disorder is avoided.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view of the installation of an upper guide structure on an unwind roller according to an embodiment of the present utility model;

fig. 4 is a schematic view of a lower elastic pressing structure according to an embodiment of the present utility model.

In the figure: 1. a base; 2. an unreeling roller; 20. a rotating shaft; 21. side baffles; 22. a bearing sleeve; 23. a first support frame; 24. a motor; 25. an outer mounting rack; 3. a lower elastic extrusion structure; 30. a lower fixing plate; 31. a lower guide rod; 32. guide sleeve; 33. a lower pressing plate; 34. a spring; 35. a backing plate; 4. an upper guide structure; 40. an upper mounting seat; 41. an upper support plate; 42. a rear guide bar; 43. a front guide bar; 44. a screw rod; 45. a rear fastening nut; 46. and a front fastening nut.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic front view of an embodiment of the present utility model, fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model, fig. 3 is a schematic installation view of an upper guide structure on an unreeling roller of an embodiment of the present utility model, and fig. 4 is a schematic view of a lower elastic extrusion structure of an embodiment of the present utility model.

Referring to fig. 1 to 4, the utility model provides an unreeling mechanism for producing PTP aluminum foil, which comprises a base 1, an unreeling roller 2 and a lower elastic extrusion structure 3; the unreeling roller 2 is arranged on the base 1, the lower elastic extrusion structure 3 is arranged below the middle part of the unreeling roller 2, the upper end of the unreeling roller 2 is provided with the upper guide structure 4, the front guide structure 4 and the rear guide structure 4 are internally provided with the rear guide rod 42 and the front guide rod 43 in parallel, the left and right parts of the rear guide rod 42 and the front guide rod 43 are respectively positioned in a group of upper mounting seats 40, and a group of screw rods 44 are respectively sleeved in the middle parts of the upper mounting seats 40.

In the embodiment, a rotating shaft 20 is arranged at the inner center of an unreeling roller 2, a group of side baffles 21 are sleeved on the left and right parts of the rotating shaft 20, the left and right ends of the rotating shaft 20 are sleeved in a group of bearing sleeves 22, a first supporting frame 23 is arranged below the bearing sleeves 22, and the lower end of the first supporting frame 23 is fixed on the right part of the upper end face of the base 1; the left end of the rotating shaft 20 is mounted at the front end of the motor 24, the motor 24 is mounted on the outer mounting frame 25, and the lower end of the outer mounting frame 25 is fixed at the left part of the upper end surface of the base 1.

As a preferred embodiment, the unreeling roller 2 has a rotating structure, so that the unreeling of the raw paper on the unreeling roller is conveniently performed by clockwise rotation, and the operation is simple and convenient.

In the embodiment, the lower elastic extrusion structure 3 covers the lower side of the middle part of the unreeling roller 2, the lower end of the lower elastic extrusion structure 3 is provided with a lower fixing plate 30, a plurality of groups of lower guide rods 31 are fixed at the left part and the right part of the lower fixing plate 30, and the lower part of each group of lower guide rods 31 is sleeved in a group of guide sleeves 32; the lower end of the lower guide rod 31 is provided with a lower pressing plate 33, the lower end of the guide sleeve 32 is pressed on a spring 34, the lower pressing plate 33 and the spring 34 are both positioned in the guide sleeve 32, and a base plate 35 is arranged at the bottom end of the guide sleeve 32.

As a preferred embodiment, the lower elastic extrusion structure 3 can be pressed on the spring 34 through the lower pressing plate 33 below, the lower guide rod 31 above can be lifted up through the elastic expansion force of the spring, the lower elastic extrusion structure 3 can be conveniently and elastically extruded outside the raw paper rolled on the unreeling roller 2, the lower part of the raw paper can not loose and fall in the unreeling process, and the raw paper can be kept tidily and compactly on the unreeling roller 2 so as not to influence the subsequent stable unreeling.

In the present embodiment, the screw 44 passes through the rear guide rod 42 and the front guide rod 43, and the rear fastening nut 45 is mounted on the rear rod body of the screw 44, and the front fastening nut 46 is mounted on the front rod body of the screw 44, and the rear fastening nut 45 and the front fastening nut 46 move back and forth on the screw 44.

As a preferred embodiment, the upper guide structure 4 is provided to flexibly adjust the interval between the rear guide bar 42 and the front guide bar 43, the rear fastening nut 45 and the front fastening nut 46 can be moved forward on the screw 44 by rotating clockwise, the rear fastening nut 45 and the front fastening nut 46 can be moved backward on the screw 44 by rotating counterclockwise, and the positions of the rear fastening nut 45 and the front fastening nut 46 can be conveniently adjusted, so that the interval between the rear guide bar 42 and the front guide bar 43 can be adjusted, so that the raw paper can pass through between the rear guide bar 42 and the front guide bar 43, thereby helping to keep straight guide, and the transmission is smooth and natural, avoiding the occurrence of skew or disorder.

The utility model can effectively solve the problems that the unreeling device in the comparison document is easy to loosen and scatter during unreeling, the unreeled raw paper is easy to incline without guiding, and unreeling is not neat and convenient.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. The unreeling mechanism for producing the PTP aluminum foil is characterized by comprising a base (1), an unreeling roller (2) and a lower elastic extrusion structure (3); install on base (1) unreel roller (2), and unreel the middle part below of roller (2) and be provided with down elasticity extrusion structure (3), guide structure (4) are installed to the upper end of unreeling roller (2), and go up two parallel arrangement in guide structure (4) back guide bar (42) and preceding guide bar (43), both sides all are located a set of mount pad (40) about back guide bar (42) and preceding guide bar (43), and the middle part of mount pad (40) all overlaps in every group has been put a set of lead screw (44) to the lower extreme of going up mount pad (40) is fixed with backup pad (41).

2. The unreeling mechanism for producing the PTP aluminum foil according to claim 1, wherein a rotating shaft (20) is arranged in the center of the unreeling roller (2), a group of side baffles (21) are sleeved at the left and right parts of the rotating shaft (20), the left and right ends of the rotating shaft (20) are sleeved in a group of bearing sleeves (22), a first supporting frame (23) is arranged under the bearing sleeves (22), and the lower end of the first supporting frame (23) is fixed at the right part of the upper end face of the base (1).

3. Unreeling mechanism for producing PTP aluminum foil according to claim 2, characterized in that the left end of the rotating shaft (20) is arranged at the front end of the motor (24), the motor (24) is arranged on the outer mounting frame (25), and the lower end of the outer mounting frame (25) is fixed at the left part of the upper end face of the base (1).

4. Unreeling mechanism for producing PTP aluminum foil according to claim 1, characterized in that the lower elastic extrusion structure (3) is covered at the lower side of the middle part of the unreeling roller (2), a lower fixing plate (30) is arranged at the lower end of the lower elastic extrusion structure (3), a plurality of groups of lower guide rods (31) are fixed at the left part and the right part of the lower fixing plate (30), and the lower part of each group of lower guide rods (31) is sleeved in one group of guide sleeves (32).

5. The unreeling mechanism for producing the PTP aluminum foil according to claim 4, wherein a lower pressing plate (33) is arranged at the lower end of the lower guide rod (31), the lower end of the guide sleeve (32) is pressed on the spring (34), the lower pressing plate (33) and the spring (34) are both positioned in the guide sleeve (32), and a base plate (35) is arranged at the bottom end of the guide sleeve (32).

6. The unreeling mechanism for producing PTP aluminum foils according to claim 1, characterized in that the screw rod (44) passes through the rear guide rod (42) and the front guide rod (43), a rear fastening nut (45) is mounted on the rear rod body of the screw rod (44), a front fastening nut (46) is mounted on the front rod body of the screw rod (44), and the rear fastening nut (45) and the front fastening nut (46) move back and forth on the screw rod (44).