CN211393265U - Tension adjusting cutting machine - Google Patents

Abstract

The utility model relates to a tension adjusting cutting machine, which comprises a frame, a first limit roller mechanism, a second limit roller mechanism and a cutting mechanism, wherein the second limit roller mechanism is respectively connected with the first limit roller mechanism and the cutting mechanism; the second limiting roller mechanism comprises a motor, a power output end of the motor is fixedly connected with a transmission shaft, a fixing ring is sleeved on the transmission shaft, a power output end of the air cylinder faces downwards and is fixedly connected with an ejector rod, the ejector rod is fixedly connected with a tensioning connecting piece, a second sleeve shaft is arranged between the two fixing sleeve plates, and the second sleeve shaft is arranged in parallel with the cutting mechanism; the cutting mechanism comprises a cutter, an installation shaft, a movable sleeve plate, a top plate, a connecting rod and a tensioning connecting piece. Prevent that the wrapping bag pressurized undersize or too big, improve product quality, tailor the process more stable, the practicality is stronger.

Description

Tension adjusting cutting machine

Technical Field

The utility model belongs to the technical field of the wrapping bag production technique and specifically relates to a tension adjusts guillootine is related to.

Background

Wrapping bag is as common daily life articles for use, in the production process, need will cut into the strip film with big piece film that produces earlier, reprocess the strip film again, in the transportation of film, in order to prevent that the film surface from producing the fold, need smooth the film, current wrapping bag apparatus for producing's smooth mechanism is fixed structure, smooth pressure unadjustable, cause wrapping bag pressurized undersize or too big easily, reduce product quality, current wrapping bag process of tailorring is cut by manual control's start-up, the rhythm of feed and withdrawal sword is mastered and is relied on the manual work completely, the instability is strong, seriously influence the stability of process of tailorring, the practicality is not strong.

Disclosure of Invention

An object of the utility model is to provide a tension adjusts guillootine possesses and to exert pressure degree according to the wrapping bag adjustment of different thickness, prevents that the wrapping bag pressurized undersize or too big, improves product quality.

In order to achieve the above object, the utility model provides a following technical scheme: a tension adjusting cutting machine comprises a rack, a first limiting roller mechanism, a second limiting roller mechanism and a cutting mechanism, wherein the first limiting roller mechanism, the second limiting roller mechanism and the cutting mechanism are arranged on the rack; the second limiting roller mechanism comprises a motor arranged on the installation box, the power output end of the motor is fixedly connected with a transmission shaft, a fixing ring is sleeved on the transmission shaft and fixed at the top of the cylinder, the power output end of the cylinder faces downwards and is fixedly connected with an ejector rod, the ejector rod is fixedly connected with a tensioning connecting piece, the tensioning connecting piece is fixedly connected with fixed sleeve plates, a second sleeve shaft is arranged between the two fixed sleeve plates, and the second sleeve shaft is arranged in parallel with the cutting mechanism; the cutting mechanism comprises a cutter which is fixed on an installation shaft, two ends of the installation shaft are respectively connected to two movable sleeve plates in a rotating mode, the movable sleeve plates are fixedly connected with a top plate, the top plate is fixedly connected with a connecting rod, and the connecting rod is arranged on a tensioning connecting piece.

More specifically, a first set of rollers is arranged on the first sleeve shaft, and the first set of rollers can rotate around the first sleeve shaft.

More specifically, the two mounting boxes are respectively provided with a sleeve, and the first sleeve shaft is inserted into the two sleeves and can rotate.

Further specifically, the tensioning connecting piece comprises a fixed sleeve ring, the fixed sleeve ring is fixedly connected with the ejector rod, the movable sleeve ring is sleeved inside the fixed sleeve ring, and the movable sleeve ring is fixedly connected with the connecting rod.

Further specifically, the connecting rod and the top plate are sleeved inside the movable sleeve plate.

Further specifically, a fixed mounting ring is arranged on the movable sleeve plate, and the movable sleeve plate is connected with the rack through the fixed mounting ring.

More specifically, the second set of rollers and the first set of rollers are arranged in parallel in a staggered mode.

More specifically, a second set of rollers is arranged on the second set of shaft and can rotate around the second set of shaft.

The utility model has the advantages that: the cylinder drives the ejector rod to move up and down, so that the bending angle of the packaging bag between the second set of rollers and the first set of rollers is changed, the pressure application degree is adjusted according to the packaging bags with different thicknesses, the packaging bags are prevented from being pressed too small or too large, and the product quality is improved; the positive and negative rotation of the motor in the motor chamber realizes the automatic start and stop of the cutting process, the position of the cut-off knife is fixed, the cutting process is more stable, and the practicability is stronger.

Drawings

FIG. 1 is a schematic view of the installation position of the packing bag of the present invention;

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

FIG. 3 is a schematic view of the cylinder structure of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention.

In the figure: 1. a first limit roller mechanism; 11. installing a box; 12. a sleeve; 13. a first sleeve shaft; 14. a first set of rollers; 2. a second limit roller mechanism; 21. a motor chamber; 22. a drive shaft; 23. a fixing ring; 24. a cylinder; 25. a top rod; 26. a sheathing board; 27. a second sleeve shaft; 28. a tensioning connecting piece; 281. fixing a sleeve ring; 282. a movable sleeve ring; 3. a cutting mechanism; 31. a connecting rod; 32. a top plate; 33. moving the sleeve plate; 34. installing a shaft; 35. a cutter mounting sleeve; 36. a cutter; 37. and (7) installing a ring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, a tension adjusting cutting machine includes a frame, a first limit roller mechanism 1, a second limit roller mechanism 2 and a cutting mechanism 3, the first limit roller mechanism 1, the second limit roller mechanism 2 and the cutting mechanism 3 are disposed on the frame, the second limit roller mechanism 2 is connected to the first limit roller mechanism and the cutting mechanism 3, and the first limit mechanism 1 and the cutting mechanism 3 are disposed in parallel.

Referring to fig. 2, the first limiting roller mechanism 1 includes a first sleeve shaft 13, two ends of the first sleeve shaft 13 are respectively disposed on the mounting boxes 11 on two sides, the mounting boxes 11 are connected with the second limiting roller mechanism 2, in order to reduce friction, the first sleeve shaft 13 may be configured to be rotatable, for example, a sleeve 12 is respectively mounted on the mounting boxes 11 on two sides, the first sleeve shaft 13 is inserted into the two sleeves 12, at this time, the first sleeve shaft 13 may rotate, and further, the sleeves 12 may be replaced by bearings, so as to better implement rotation; the first sleeve roller 14 can also be sleeved on the first sleeve shaft 13, the first sleeve roller 14 can rotate around the first sleeve shaft 13, and a bearing can also be added between the first sleeve roller 14 and the first sleeve shaft 13.

Referring to fig. 3-4, the second limiting roller mechanism 2 includes a motor 21 disposed on the mounting box, a power output end of the motor 21 is fixedly connected to a transmission shaft 22, the transmission shaft 22 is sleeved with a fixing ring 23, the fixing ring 23 is fixed on a top of a cylinder 24, the power output end of the cylinder 24 faces downward and is fixedly connected to a mandrel 25, the mandrel 25 is fixedly connected to a tensioning connector 28, the tensioning connector 28 is fixedly connected to a fixed sleeve plate 26, a second sleeve 27 is disposed between the two fixed sleeve plates 26, the second sleeve 27 is parallel to the first sleeve 13, the tensioning connector 28 includes a fixed sleeve 281, the fixed sleeve 281 is fixedly connected to the mandrel 25, a movable sleeve 282 is rotatably sleeved inside the fixed sleeve 281, the movable sleeve 282 is fixedly connected to a connecting rod 31, the mandrel 25 is driven by the cylinder 24 to move up and down, so as to change a vertical position of the tensioning connector 28, the movable sleeve 282 drives a top plate 32 to extend out of the movable sleeve plate 33 via the connecting, the vertical distance between the second sleeve shaft 27 and the first sleeve shaft 13 is increased, the angle of the packaging bag between the second sleeve shaft 27 and the first sleeve shaft 13 is decreased, otherwise, the angle between the second sleeve shaft 27 and the first sleeve shaft 13 is increased, the adjustment of the pressure applied to the packaging bag is realized by the way, the pressure applying degree is adjusted according to the packaging bags with different thicknesses, the packaging bag is prevented from being excessively pressed too small or too large, and the product quality is improved; a second set of rollers may also be provided on the second set of shafts 27, said second set of rollers being rotatable about the second set of shafts 27.

The cutting mechanism 3 comprises a cutter 36, the cutter 36 is fixed on a mounting shaft 34, two ends of the mounting shaft 34 are respectively connected on two movable sleeve plates 33 in a rotating mode, the movable sleeve plates 33 are fixedly connected with a top plate 32, the top plate 32 is fixedly connected with a connecting rod 31, the connecting rod 31 is arranged on a tensioning connecting piece 8, the movable sleeve plates 33 are connected with the rack through fixed mounting rings 37, the position stability of the movable sleeve plates 33 is guaranteed, namely the position of the mounting shaft 34 is fixed, the position of the cutter 36 is also fixed, when the cutting mechanism is used, a packaging bag is tightly attached to the inner side of a first sleeve roller 14 and the outer side of a second sleeve shaft 27, the packaging bag is limited and stretched through the first sleeve roller 14 and the second sleeve roller (the packaging bag is pressed by the first sleeve roller 14 and the second sleeve roller), wrinkles are prevented from appearing, the connecting rod 31 and the top plate 32 are both sleeved inside the movable sleeve plates 33, a transmission shaft 22 is driven to rotate through a motor 21, and the whole, during connecting rod 31 drives roof 32 and contracts precession lagging 33, the distance between second mantle roller and the installation axle 34 reduces, along with the continuous unloading of wrapping bag, is tailor to the wrapping bag by cut-off knife 36, and cut-off knife 36's rigidity, the process of tailorring is more stable, and the practicality is stronger.

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 (8)

1. The utility model provides a tension regulation guillootine, includes the frame, sets up first spacing roller mechanism (1), second spacing roller mechanism (2) and cuts mechanism (3) in the frame, second spacing roller mechanism (2) respectively with first spacing roller mechanism with cut the structural connection, its characterized in that: the first limiting roller mechanism (1) comprises a first sleeve shaft (13), two ends of the first sleeve shaft (13) are respectively arranged on the installation boxes on two sides, and the installation boxes (11) are connected with the second limiting roller mechanism (2); the second limiting roller mechanism (2) comprises a motor (21) arranged on the installation box, the power output end of the motor (21) is fixedly connected with a transmission shaft (22), a fixing ring (23) is sleeved on the transmission shaft (22), the fixing ring (23) is fixed at the top of a cylinder (24), the power output end of the cylinder (24) faces downwards and is fixedly connected with a mandril (25), the mandril (25) is fixedly connected with a tensioning connecting piece (28), the tensioning connecting piece (28) is fixedly connected with a fixed sleeve plate (26), a second sleeve shaft (27) is arranged between the two fixed sleeve plates (26), and the second sleeve shaft (27) is arranged in parallel with the cutting mechanism (3); cutting mechanism (3) include cut-off knife (36), and cut-off knife (36) are fixed on installation axle (34), and the both ends of installation axle (34) rotate respectively and connect on two move lagging (33), move lagging (33) and roof (32) fixed connection, roof (32) and connecting rod (31) fixed connection, the connecting rod set up on the tight connecting piece that rises.

2. The tension adjusting clipper of claim 1 wherein a first set of rollers is disposed on said first set of shafts, said first set of rollers being rotatable about said first set of shafts.

3. The tension adjusting cutter as claimed in claim 1, wherein a sleeve (12) is provided on each of the mounting boxes on both sides, and the first sleeve is rotatably inserted into both the sleeves (12).

4. The tension adjusting guillotine of claim 1, wherein: the tensioning connecting piece (28) comprises a fixed sleeve ring (281), the fixed sleeve ring (281) is fixedly connected with the ejector rod (25), a movable sleeve ring (282) is sleeved inside the fixed sleeve ring (281), and the movable sleeve ring (282) is fixedly connected with the connecting rod (31).

5. The tension adjusting guillotine of claim 1, wherein: the connecting rod (31) and the top plate (32) are sleeved inside the movable sleeve plate (33).

6. The tension adjusting guillotine of claim 1, wherein: the movable sleeve plate (33) is provided with a fixed mounting ring (37), and the movable sleeve plate (33) is connected with the rack through the fixed mounting ring (37).

7. The tension adjusting guillotine of claim 1, wherein: the second sleeve shaft (27) and the first sleeve roller (14) are arranged in parallel in a staggered mode.

8. The tension adjusting guillotine of claim 1, wherein: and a second set of rollers is arranged on the second sleeve shaft and can rotate around the second sleeve shaft.

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