CN210618623U

CN210618623U - Transparent film packaging machine film roller convenient to adjust

Info

Publication number: CN210618623U
Application number: CN201921715048.5U
Authority: CN
Inventors: 肖德光; 肖世平
Original assignee: Yiwu Kehong Packaging Machinery Co Ltd
Current assignee: Yiwu Kehong Packaging Machinery Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-26
Anticipated expiration: 2029-10-14

Abstract

The utility model belongs to the technical field of packaging machines, in particular to a transparent film packaging machine film roller convenient to adjust, which comprises a roller, wherein a main shaft is arranged in the roller, one end of the main shaft is fixed with a frame, the other end of the main shaft is fixedly connected with a rotating handle, both ends of the main shaft are in threaded connection with conical supports, both outer sides of both ends of the main shaft are provided with first threads, and the two first threads are arranged oppositely; be provided with two toper supports at the main shaft both ends, the toper holds in the palm and rotates in the main shaft outside through second screw thread and first screw thread are mutually supported, tensioning piece block is installed between two toper supports, three tensioning piece intermediate junction has the outer vaulting pole that can stretch out and draw back that corresponds with rectangular hole, screw up the twist grip after the dress membrane is rolled up, two epaxial first screws are opposite settings, it inwards tightens up to rotate two toper supports through the main shaft, make outer vaulting pole on the tensioning piece pass through the rectangular hole of roller and stand out to the roller surface.

Description

Transparent film packaging machine film roller convenient to adjust

Technical Field

The utility model belongs to the technical field of packagine machine, concretely relates to convenient transparent film packagine machine membrane roller of adjusting.

Background

The transparent film packaging machine is widely applied to single transparent film three-dimensional automatic wrapping of various medium and small box-shaped objects in the industries of cultural goods, health care goods, food, medicines and cosmetics, such as: the packaged product is flat and beautiful, the product grade is improved, the seal is firm, the sealing performance is good, and the product can be anti-counterfeiting, moisture-proof and easy to unseal.

Transparent film packagine machine will roll up the transparent film material that has considerable weight of different sizes and embolia the membrane roller on packagine machine according to the packing carton size before starting work, need roll up the front and back position on the membrane roller and fix according to the size adjustment membrane of packing material, then just can start the machine and carry out unloading work, but the membrane roller among the present transparent film packagine machine is the solid roller of a simple steel only, only rely on the workman and feel front and back position, only rely on the simple fixing of mounting at cylinder both ends, can not adjust according to the demand, the regulation of front and back position is inconvenient with fixed, it is unstable, influence work efficiency and blowing stability.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a convenient transparent film packagine machine membrane roller of adjusting has the characteristics of convenient regulation.

In order to achieve the above object, the utility model provides a following technical scheme: a transparent film packaging machine film roller convenient to adjust comprises a roller, wherein a main shaft is arranged in the roller, one end of the main shaft is fixed with a rack, the other end of the main shaft is fixedly connected with a rotating handle, both ends of the main shaft are in threaded connection with conical supports, the outer sides of both ends of the main shaft are provided with first threads, two first threads are oppositely arranged, the inner wall of each conical support is provided with a second thread matched with the first threads, the conical supports are in threaded connection with the outer side of the main shaft through the second threads, a tensioning block is clamped and installed between the two conical supports, the outer sides of the conical supports are provided with three clamping grooves which are annularly distributed, both ends of the tensioning block are respectively clamped and installed in the clamping grooves on the outer sides of the two conical supports, the top of the tensioning block is fixed with an outer supporting block in a threaded manner, and the outer supporting block is provided, and the tensioning block is provided with a mounting hole matched with the through hole.

Preferably, the middle position of the main shaft is fixedly connected with a fixing block, the middle position of the tensioning block is provided with a fixing groove, and the fixing groove is clamped and installed on the outer side of the fixing block.

Preferably, the surface of the roller is provided with three uniformly distributed strip holes, and the strip holes are positioned right above the outer supporting block 4.

Preferably, a graduated scale is arranged on the upward surface of the roller.

Preferably, tensioning block bottom both ends all have the arc angle, the arc angle block is installed inside the draw-in groove.

Preferably, the clamping groove is the same as the tensioning block in width, and two sides of the tensioning block are respectively attached to two sides of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with two conical supports at two ends of a main shaft, the conical supports are mutually matched with the first thread through the second thread and are rotated outside the main shaft, the tensioning blocks are clamped and installed between the two conical supports, the middle of the three tensioning blocks is connected with the telescopic outer supporting block corresponding to the strip hole, the rotating handle is screwed after the film roll is installed, the two first threads on the main shaft are oppositely arranged, the two conical supports are driven to be inwardly tightened through the rotation of the main shaft, so that the outer supporting block on the tensioning block protrudes towards the outer surface of the roller through the strip hole of the roller and is tightly attached to the inner wall of the film roll, the purpose of fixing the film roll can be achieved, when the film roll is required to be replaced after the work is finished, the rotating handle is loosened, the two conical supports are driven to be outwardly expanded through the rotation of the main shaft, the outer supporting block on the tensioning block is contracted towards the inside of the roller through the strip hole, thereby replacing the roll with a new roll.

2. The utility model discloses one side up is equipped with the scale on the roller surface, and the staff can be very convenient adjustment membrane book position around on the roller, can prevent only to rely on the blindness nature of feeling adjustment, has improved blowing efficiency and precision.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the main shaft of the present invention;

fig. 4 is the structure diagram of the middle tension block and the outer supporting block of the present invention.

In the figure: 1. a roller; 11. a strip hole; 12. a graduated scale; 2. a main shaft; 21. a fixed block; 22. a first thread; 23. rotating the handle; 24. a conical support; 241. a card slot; 242. a second thread; 3. a tensioning block; 31. fixing grooves; 32. mounting holes; 33. an arc angle; 4. an outer support block; 41. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative labor belong to the protection scope of the present invention, in the present invention, for convenience of description, the description of the relative position relationship of each component is described according to the layout mode of the drawings in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the specification layout direction.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a convenient transparent film packagine machine membrane roller of adjusting, including roller 1, roller 1 is inside to be provided with

main shaft

2, 2 one end of main shaft are fixed with the frame, other end fixedly connected with

twist grip

23, 2 equal threaded connection in both ends of main shaft has the toper to hold in the

palm

24, 2 both ends outsides of main shaft all are provided with first screw thread 22, two first screw threads 22 are opposite settings, toper hold in the palm 24 inner wall and seted up second screw thread 242 with first screw thread 22 matched with, toper holds in the palm 24 and passes through second screw thread 242 threaded connection in the main shaft 2 outside, tensioning piece 3 is installed to the block between two toper holds in the palm 24, three draw-in groove 241 that is the annular distribution is seted up in toper support 24 outside, tensioning piece 3 both ends block respectively is installed inside draw-in groove 241 in two toper holds in the palm 24 outsides, 3 top spiro union of tensioning piece are fixed with outer kicking block 4, set up the through-hole 41 of.

In this embodiment, two ends of the tension block 3 are respectively clamped in the clamping grooves 241 on the two conical supports 24, so that the tension block 3 can be installed between the two conical supports 24, three clamping grooves 241 distributed annularly are formed on the outer sides of the conical supports 24, three tension blocks 3 can be installed on the outer sides of the conical supports 24, after a film roll is installed, the rotating handle 23 is screwed, under the driving of the main shaft 2, the second threads 242 on the inner walls of the conical supports 24 are matched with the first threads 22 on the main shaft 2, the main shaft 2 drives the conical supports 24 to rotate on the outer sides of the main shaft 2, the two first threads 22 on the two sides of the main shaft 2 are oppositely arranged, the conical supports 24 on the outer sides of the two first threads 22 are reversely rotated, the main shaft 2 rotates to drive the two conical supports 24 to inwardly fold, the clamping grooves 241 on the two conical supports 24 upwardly push the two ends of the tension block 3 to push the tension block 3 to upwardly move, the tension block 3 upwardly pushes the outer support block 4 to extend out of the strip, the outer supporting block 4 is tightly attached to the inner wall of the film roll, the purpose of fixing the film roll can be achieved, the main shaft 2 is reversely twisted, the main shaft 2 rotates to drive the two conical supports 24 to move outwards, the tensioning block 3 slides downwards between the two conical supports 24, and by twisting the main shaft 2, i.e., the position of the tensioning block 3 can be adjusted by the interaction between the first thread 22 and the second thread 242, further adjusting the position of the outer supporting block 4, the operation is simple, the width of the film roller can be conveniently adjusted by a user, the labor intensity of the user is reduced, the production efficiency is improved, the applicability is improved, when the film roll needs to be replaced after the work is finished, by loosening the rotating handle 23, the two conical supports 24 are driven to expand outwards through the rotation of the main shaft 2, the outer supporting block 4 on the tensioning block 3 is contracted into the roller 1 through the long hole 11 on the surface of the roller 1, namely, the film roll can be released and replaced by a new film roll.

Specifically, a fixing block 21 is fixedly connected to the middle position of the main shaft 2, a fixing groove 31 is formed in the middle position of the tensioning block 3, and the fixing groove 31 is clamped and installed on the outer side of the fixing block 21; the inside messenger of draw-in groove 241 of the toper support 24 of tensioning piece 3 both ends block respectively on both sides, and the fixed slot 31 card of 3 intermediate positions departments of tensioning piece is in the fixed block 21 outside in the middle of main shaft 2, and is fixed with the both ends of tensioning piece 3 through draw-in groove 241, and fixed slot 31 and fixed block 21 mutually support, and the intermediate position with tensioning piece 3 is fixed, has improved the joint strength between tensioning piece 3 and the main shaft 2.

Specifically, the surface of the roller 1 is provided with three uniformly distributed strip holes 11, and the strip holes 11 are positioned right above the outer supporting block 4; the outer supporting block 4 extends out or contracts from the inside of the strip hole 11, the strip hole 11 is located right above the outer supporting block 4, the width of the strip hole 11 is larger than that of the outer supporting block 4, and the outer supporting block 4 can be conveniently adjusted.

Specifically, a graduated scale 12 is arranged on the upward surface of the roller 1; the front and back positions of the film roll on the roller 1 can be conveniently adjusted by workers, so that the blindness of adjustment only by feeling is prevented, and the discharging efficiency and precision are improved.

Specifically, two ends of the bottom of the tensioning block 3 are provided with arc-shaped angles 33, and the arc-shaped angles 33 are clamped and installed in the clamping grooves 241; inside draw-in groove 241 of the both ends difference block of tensioning block 3 on the toper support 24 of both sides, draw-in groove 241 is the slope setting on toper support 24, the arc angle 33 card at 3 bottom both ends of tensioning block is inside draw-in groove 241, when twisting main shaft 2 and making two toper supports 24 draw in, draw-in groove 241 on the toper support 24 upwards through arc angle 33 jack-up tensioning block 3, when separately, arc angle 33 is at the inside lapse of draw-in groove 241, arc angle 33 can make the more smooth and easy that tensioning block 3 removed between two toper supports 24, conveniently adjust the position of tensioning block 3.

Specifically, the width of the clamping groove 241 is the same as that of the tensioning block 3, and two sides of the tensioning block 3 are respectively attached to two sides of the clamping groove 241; the two ends of the tensioning block 3 are clamped in the clamping grooves 241 on the conical supports 24 on the two sides respectively, and the two sides of the tensioning block 3 are attached to the two sides of the clamping grooves 241 respectively, so that the clamping of the tensioning block 3 in the clamping grooves 241 is more stable, and the connection strength between the tensioning block 3 and the clamping grooves 241 is improved.

The utility model discloses a theory of operation and use flow: the two ends of the tensioning block 3 are respectively clamped in the clamping grooves 241 on the conical supports 24 at the two sides, so that the tensioning block 3 can be installed between the two conical supports 24, the rotating handle 23 on the main shaft 2 is screwed during operation, the main shaft 2 drives the conical supports 24 to rotate outside the main shaft 2, the conical supports 24 outside the two first threads 22 reversely rotate, the main shaft 2 drives the two conical supports 24 to fold inwards, the two conical supports 24 push the tensioning block 3 to move upwards, the tensioning block 3 pushes the outer supporting block 4 upwards to extend out from the strip hole 11 on the surface of the roller 1, so that the outer supporting block 4 is tightly attached to the inner wall of a film roll, the purpose of fixing the film roll can be achieved, the position of the tensioning block 3 can be adjusted through the interaction between the first threads 22 and the second threads 242 by screwing the main shaft 2, the position of the outer supporting block 4 can be adjusted, the operation is simple, and a user can conveniently adjust the width of the film roll, the labor intensity of a user is reduced, the production efficiency is improved, the applicability is improved, when the film roll needs to be replaced after the work is finished, the rotating handle 23 is unscrewed, the main shaft 2 rotates to drive the two conical supports 24 to be outwards expanded, so that the outer supporting block 4 on the tensioning block 3 is contracted towards the inside of the roller 1 through the strip hole 11 on the surface of the roller 1, the film roll which can be released is detached, and a new film roll is replaced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a convenient clear film packagine machine membrane roller of adjusting, includes roller (1), its characterized in that: the roller (1) is internally provided with a main shaft (2), one end of the main shaft (2) is fixed with the frame, the other end of the main shaft is fixedly connected with a rotating handle (23), the two ends of the main shaft (2) are both provided with conical supports (24), the outer sides of the two ends of the main shaft (2) are both provided with first threads (22), two first threads (22) are oppositely arranged, the inner wall of each conical support (24) is provided with second threads (242) matched with the first threads (22), the conical supports (24) are in threaded connection with the outer side of the main shaft (2) through the second threads (242), a tensioning block (3) is clamped and installed between the two conical supports (24), the outer side of each conical support (24) is provided with three clamping grooves (241) distributed in an annular manner, the two ends of each tensioning block (3) are respectively clamped and installed inside the clamping grooves (241) in the outer sides of the two conical supports (, tensioning piece (3) top spiro union is fixed with outer kicking block (4), set up two symmetric distribution's through-hole (41) on outer kicking block (4), set up on tensioning piece (3) with through-hole (41) matched with mounting hole (32).

2. The easy-to-adjust transparent film packaging machine film roll according to claim 1, characterized in that: fixed block (21) are located fixedly connected with to main shaft (2) intermediate position, fixed slot (31) have been seted up to tensioning block (3) intermediate position department, fixed slot (31) block is installed fixed block (21) outside.

3. The easy-to-adjust transparent film packaging machine film roll according to claim 1, characterized in that: the surface of the roller (1) is provided with three strip holes (11) which are uniformly distributed, and the strip holes (11) are positioned right above the outer supporting block (4).

4. The easy-to-adjust transparent film packaging machine film roll according to claim 3, characterized in that: and a graduated scale (12) is arranged on the upward surface of the roller (1).

5. The easy-to-adjust transparent film packaging machine film roll according to claim 1, characterized in that: tensioning piece (3) bottom both ends all have arc angle (33), arc angle (33) block is installed inside draw-in groove (241).

6. The easy-to-adjust transparent film packaging machine film roll according to claim 1, characterized in that: the clamping groove (241) is the same as the tensioning block (3), and two sides of the tensioning block (3) are respectively attached to two sides of the clamping groove (241).