CN218878917U

CN218878917U - Stretch film pre-tightening device of stretch film packaging machine

Info

Publication number: CN218878917U
Application number: CN202223349315.6U
Authority: CN
Inventors: 陈卓; 陈日日
Original assignee: Guangzhou Nansha Youjian Plastic Co ltd
Current assignee: Guangzhou Nansha Youjian Plastic Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-18
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a tensile membrane pretension field, and a tensile membrane preloading device of tensile membrane packagine machine is disclosed, including the main connecting rod, spliced pole and fixed dog, the preceding fixedly connected with spliced pole in left side of main connecting rod, the outer wall overlap joint of spliced pole links to each other the bearing, the outer wall swing joint of bearing has the left side rotary drum, the preceding fixedly connected with mounting of spliced pole, the fixed dog of back fixedly connected with of main connecting rod, the back of fixed dog is closely laminated there is the slipmat, the slipmat has better non-slip properties, very big condition of skidding takes place for fixed dog to have avoided, the practicality of device has been improved, adjustment mechanism can adjust the direction of tensile membrane pretension according to actual conditions, thereby better packs the work piece, good adaptability has been had, the practicality of device has been improved, pretension mechanism can carry out the pretension to tensile membrane, thereby make tensile membrane keep tight state, the condition of the tensile membrane crimping slivering, the practicality of device has been improved.

Description

Stretch film pre-tightening device of stretch film packaging machine

Technical Field

The utility model relates to a stretch film pretension technical field specifically is a stretch film packagine machine's stretch film preloading device.

Background

The stretch film packaging machine wraps a product or a packaging piece with a shrink film, the shrink film is heated to shrink and wrap the product or the packaging piece tightly, the appearance of the product is fully displayed, the product sales exhibition performance is improved, the attractiveness and the value feeling are improved, the machine stretch film of the stretch film packaging machine must have certain tightness when entering the packaging machine, and otherwise the stretch film is easily coiled into strips.

For example, the Chinese patent application number is: 202022874010.1, its material consumption that can reduce packagine machine, however this stretch film packagine machine's is functional relatively poor, and it is itself can't carry out pretension to stretch film, and then leads to stretch film to curl up into the strip easily, can't adjust the pretension direction of stretch film among the prior art simultaneously according to packagine machine packing direction, even the adaptability that gets stretch film pretension mode is relatively poor, has certain limitation.

Therefore, how to design a stretch film pre-tightening device of a stretch film packaging machine becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a stretch film packagine machine's stretch film preloading device has solved current stretch film packagine machine itself and can't carry out the pretension to stretch film, and then leads to the stretch film to coil into the strip easily, can't adjust the pretension direction of stretch film among the prior art according to packagine machine packing direction, even the relatively poor problem of adaptability of stretch film pretension mode.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a tensile membrane preloading device of tensile membrane packagine machine, includes main connecting rod, spliced pole and fixed dog, the preceding fixedly connected with spliced pole in left side of main connecting rod, the outer wall overlap joint of spliced pole links to each other the bearing, the outer wall swing joint of bearing has the left side rotary drum, the preceding fixedly connected with mounting of spliced pole, the outer wall fixedly connected with silica gel pin of mounting, the preceding fixedly connected with right side rotary drum in right side of main connecting rod, the fixed dog of back fixedly connected with of main connecting rod, the middle part fixedly connected with connecting rod of fixed dog, the back of fixed dog closely laminates and has the slipmat, the wheel is rotated to the back fixedly connected with of connecting rod, the inside through connection who rotates the wheel has the stop bolt, the outer wall overlap joint of connecting rod links to each other there is the fixing base, the top fixedly connected with handle of fixing base, the bottom fixedly connected with base of fixing base.

Preferably, spliced pole and left side rotary drum are connected through the bearing, the top and the bottom position of left side rotary drum inner wall all are equipped with single group bearing, the mounting is formed by the thin board of top and bottom and the body of rod combination in the middle of, and the silica gel pin is hugged closely each other with left side rotary drum.

Preferably, the fixed stop block and the fixed seat are in lap joint through the non-slip mat, the side-looking cross section of the rotating wheel is circular, four groups of threaded holes are formed in the rotating wheel, and threads on the inner wall of each threaded hole can be meshed with threads on the outer wall of the limiting bolt.

(III) advantageous effects

The utility model provides a stretch film packagine machine's stretch film preloading device possesses following beneficial effect:

(1) The utility model discloses a set up preloading mechanism, walk around and hug closely the back of right side rotary drum with tensile membrane, make tensile membrane walk around and hug closely the preceding of left side rotary drum and pull the tensile membrane on left side rotary drum right side again, can make tensile membrane pass the silica gel pin and meet department with the left side rotary drum, and then block tensile membrane through the silica gel pin, because the extrusion force of silica gel pin block is greater than the pulling force of tensile membrane reel, can guarantee that the tensile membrane on left side rotary drum right side keeps tight state, the condition of tensile membrane convolution strip has been avoided.

(2) The utility model discloses a set up adjustment mechanism, it is rotatory that the wheel drives the main connecting rod to rotate in the rotation, it rotates round inside through screw thread interlock screw in with spacing bolt, continuously rotate and screw up spacing bolt, make spacing bolt withstand the fixing base, screw up spacing bolt again, can make to rotate the wheel and remove to the rear side through the screw thread interlock, thereby it removes and supports the fixing base to drive fixed dog to the rear side, thereby realize the spacing of main connecting rod, and then guarantee the stability that the pretension was adjusted, can realize adjusting the direction of tensile membrane pretension according to actual conditions.

Drawings

Fig. 1 is a schematic front view of the whole device of the present invention;

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

fig. 3 is an enlarged schematic view of the structure at a of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

fig. 5 is a schematic structural diagram of the fixing member of the present invention.

In the figure: 1. a main link; 2. connecting columns; 3. a bearing; 4. a left rotating drum; 5. a fixing member; 6. a silica gel stop lever; 7. a right rotating drum; 8. fixing a stop block; 9. a connecting rod; 10. a non-slip mat; 11. a rotating wheel; 12. a limit bolt; 13. a fixed seat; 14. a handle; 15. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "level", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a tensile membrane preloading device of tensile membrane packagine machine, including main connecting rod 1, spliced pole 2 and fixed dog 8, the preceding fixedly connected with spliced pole 2 in left side of main connecting rod 1, the outer wall overlap joint of spliced pole 2 links to each other bearing 3, bearing 3's outer wall swing joint has left side rotary drum 4, the preceding fixedly connected with mounting 5 of spliced pole 2, the outer wall fixedly connected with silica gel pin 6 of mounting 5, the preceding fixedly connected with right side rotary drum 7 in right side of main connecting rod 1, the fixed dog 8 at the back of main connecting rod 1, the middle part fixedly connected with coupling bar 9 of fixed dog 8, the back of fixed dog 8 closely laminates has slipmat 10, the back fixedly connected with of coupling bar 9 rotates wheel 11, the inside through connection who rotates wheel 11 has spacing bolt 12, the outer wall overlap joint of coupling bar 9 links to each other there is fixing base 13, the top fixedly connected with handle 14 of fixing base 13, the bottom fixedly connected with base 15 of fixing base 13.

Preferably, the connecting column 2 and the left rotary drum 4 are connected through a bearing 3, a single group of bearings 3 is arranged at the top and the bottom of the inner wall of the left rotary drum 4, the fixing part 5 is formed by combining thin plates at the top end and the bottom end and a middle rod body, the silica gel stop lever 6 is tightly attached to the left rotary drum 4, the connecting column 2, the bearing 3, the left rotary drum 4, the fixing part 5, the silica gel stop lever 6 and the right rotary drum 7 form a pre-tightening mechanism, the existing stretch film packaging machine cannot pre-tighten the stretch film, so that the stretch film is easily coiled into strips, through the arrangement of the pre-tightening mechanism, when a workpiece needs to be packaged, the stretch film can be wound around and tightly attached to the back of the right rotary drum 7, and then the stretch film is pulled out, make tensile membrane walk around and hug closely the preceding of left side rotary drum 4 and pull the tensile membrane on 4 right sides in the left side rotary drum, can make tensile membrane pass silica gel pin 6 and the department that meets of left side rotary drum 4, and then block tensile membrane through silica gel pin 6, because the extrusion force of 6 blocks in silica gel pin is greater than the pulling force of tensile membrane reel, can guarantee that the tensile membrane on 4 right sides in left side rotary drum keeps tight state, and because spliced pole 2 and left side rotary drum 4 are connected through bearing 3, can guarantee that the rotary drum can rotate and transmit tensile membrane, this mechanism can carry out the pretension to tensile membrane, thereby make tensile membrane keep tight state, the condition that tensile membrane coiled up into the strip has been avoided, the practicality of device has been improved.

Preferably, fixed dog 8 and fixing base 13 overlap joint through non-slip mat 10, the side view cross-section of rotating wheel 11 is circular, and its inside is equipped with four groups of screw holes, and the screw hole inner wall screw thread can interlock each other with stop bolt 12 outer wall screw thread, by fixed dog 8, tie rod 9, non-slip mat 10, rotate wheel 11 and stop bolt 12 and constitute adjustment mechanism, can't adjust the pretension direction of tensile membrane according to the packagine machine packing direction among the prior art, even the adaptability of tensile membrane pretension mode is relatively poor, through setting up adjustment mechanism, when needs adjust tensile membrane pretension direction, can rotate wheel 11, because it is connected with main connecting rod 1 through tie rod 9 to rotate wheel 11 to rotate, and then accessible rotates wheel 11 drives main connecting rod 1 and rotates, can drive the rotary drum and rotate and adjust, thereby adjust the pretension direction of tensile membrane, after the regulation is accomplished, can pass through screw thread screw in and rotate wheel 11 inside, continue to rotate and tighten stop bolt 12, make stop bolt 12 withstand fixing base 13 again, can make rotation wheel 11 pass through the interlock, thereby it is good to the interlock removal and the stability of the fixed dog 8 and the stability of the regulation of the real good side of adjusting mechanism has been realized, thereby the stability of the good pre-slip of the main connecting rod has taken place the pre-slip regulation of the non-slip regulation mechanism, thereby it has good to the pre-slip regulation of the pre-slip of the real good pre-slip of the packing machine.

To sum up, the utility model discloses a work flow: at first the rotatory wheel 11 that rotates, because it is connected through connecting rod 9 with main connecting rod 1 to rotate wheel 11, and then the accessible is rotatory to rotate wheel 11 and drive main connecting rod 1 and rotate, can rotate wheel 11 inside through the screw thread interlock screw in with spacing bolt 12, continuously rotate and tighten spacing bolt 12, make spacing bolt 12 withstand fixing base 13, tighten spacing bolt 12 again, can make and rotate wheel 11 and move to the rear side through the screw thread interlock, thereby drive fixed stop 8 and move to the rear side and support fixing base 13, thereby realize the spacing of main connecting rod 1, again walk around and hug closely the back of right side rotary drum 7 with the tensile membrane, again make the tensile membrane walk around and hug closely the front of left side rotary drum 4 and pull the tensile membrane on left side rotary drum 4 right side, can make the tensile membrane pass the junction of silica gel pin 6 and left side rotary drum 4, and then block the tensile membrane through silica gel pin 6, guarantee that the tensile membrane on left side rotary drum 4 right side keeps tight state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stretch film packagine machine's stretch film preloading device, includes main connecting rod (1), spliced pole (2) and fixed dog (8), its characterized in that: the front fixedly connected with spliced pole (2) in the left side of main connecting rod (1), the outer wall overlap joint of spliced pole (2) links to each other bearing (3), the outer wall swing joint of bearing (3) has left side rotary drum (4), the preceding fixedly connected with mounting (5) of spliced pole (2), the outer wall fixedly connected with silica gel pin (6) of mounting (5), the preceding fixedly connected with right side rotary drum (7) in the right side of main connecting rod (1), the fixed dog (8) of back fixedly connected with of main connecting rod (1), middle part fixedly connected with connecting rod (9) of fixed dog (8), the back of fixed dog (8) closely laminates and has slipmat (10), the back fixedly connected with of connecting rod (9) rotates wheel (11), the inside through connection who rotates wheel (11) has spacing bolt (12).

2. The stretch film preloading device of a stretch film wrapping machine according to claim 1, wherein: the outer wall of the connecting rod (9) is connected with a fixed seat (13) in an overlapping mode, the top of the fixed seat (13) is fixedly connected with a lifting handle (14), and the bottom of the fixed seat (13) is fixedly connected with a base (15).

3. The stretch film preloading device of the stretch film packaging machine as recited in claim 1, wherein: the connecting column (2) is connected with the left rotary drum (4) through a bearing (3).

4. The stretch film preloading device of the stretch film packaging machine as recited in claim 1, wherein: the top and the bottom of the inner wall of the left rotary drum (4) are provided with a single group of bearings (3).

5. The stretch film preloading device of a stretch film wrapping machine according to claim 1, wherein: the fixing piece (5) is formed by combining a thin plate at the top end and the bottom end and a middle rod body, and the silica gel stop lever (6) is tightly attached to the left rotary drum (4).

6. The stretch film preloading device of a stretch film wrapping machine according to claim 1, wherein: the fixed stop block (8) and the fixed seat (13) are overlapped through the non-slip mat (10).

7. The stretch film preloading device of the stretch film packaging machine as recited in claim 1, wherein: the side-view section of the rotating wheel (11) is circular, four groups of threaded holes are formed in the rotating wheel, and threads on the inner wall of each threaded hole can be meshed with threads on the outer wall of the limiting bolt (12).