CN214566661U

CN214566661U - Reciprocating pressing device integrating rotation and linear motion

Info

Publication number: CN214566661U
Application number: CN202120501510.2U
Authority: CN
Inventors: 刘远根; 刘玲灵
Original assignee: Guangzhou Fuaida Intelligent Equipment Co ltd
Current assignee: Guangzhou Fuaida Intelligent Equipment Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-02
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a reciprocating pressing device integrating rotation and linear motion, which comprises a frame, a first pressing component, a second pressing component and a driving component; the first pressing component comprises a first pressing shaft, a cutter holder and a cutting-off cutter, and the first pressing shaft is rotatably arranged on the rack; the cutting knife is arranged on the outer surface of the first pressing shaft and can rotate in the rotating process of the first pressing shaft; the cutting knife can move along the radial direction of the first pressing shaft; the second pressing component comprises a second pressing shaft, a guide piece and a cutter holder, and the cutter holder and the guide piece are arranged on the outer surface of the second pressing shaft; the guide piece is used for winding the workpiece and guiding the workpiece to the tool apron in the rotating process of the second pressing shaft; the cutter holder is used for corresponding to the cutting cutter and forming a pressing interval when the second pressing shaft rotates to the pressing station; the cutting knife is used for moving close to the knife holder after the first pressing shaft rotates to the pressing station. The utility model discloses carry out linear pressfitting when rotatable output work piece, raise the efficiency and sealed effect.

Description

Reciprocating pressing device integrating rotation and linear motion

Technical Field

The utility model relates to a equipment for packing technical field especially relates to a collection is rotatory and linear motion's reciprocal compression fittings.

Background

At present, when packaging foods such as instant noodles, snacks and the like, the foods to be packaged are generally placed on a conveying lattice belt, then packaging bags are sequentially conveyed to the upper part and the lower part of the foods through conveying rollers, and then the conveying lattice belt is conveyed to a pressing device to be subjected to hot melting pressing, so that the packaging bags are cut off while sealing is realized.

However, the existing hot melting laminating device generally has two forms, one of which is to rotate the laminating through two hot melting rollers, and by adopting the structure, the packaging bag is just laminated and output in a rotating way, so that the sealing and heating time is short, and the transverse sealing effect of the packaging bag is poor. The other type is that the sealing and laminating time can be prolonged by the upper and lower laminating rollers and directly moving up and down through the laminating rollers, but the efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a reciprocating pressing device integrating rotation and linear motion, which can carry out linear pressing when outputting a workpiece in a rotatable manner, improves the efficiency and seals the effect.

The purpose of the utility model is realized by adopting the following technical scheme:

a reciprocating laminating device integrating rotation and linear motion comprises a rack, a first laminating assembly, a second laminating assembly and a driving assembly; a press-fit station is arranged on the frame, the first press-fit assembly comprises a first press-fit shaft and a cutting knife, and the first press-fit shaft is rotatably arranged on the frame; the cutting knife is arranged on the outer surface of the first pressing shaft and can rotate in the rotating process of the first pressing shaft; the cutting knife can move along the radial direction of the first pressing shaft; the second pressing component comprises a second pressing shaft, guide pieces and tool holders, and the tool holders and the guide pieces are arranged on the outer surface of the second pressing shaft and are distributed at intervals in the circumferential direction of the second pressing shaft; the guide piece is used for winding a workpiece and guiding the workpiece to the tool apron in the rotating process of the second pressing shaft; the cutter holder is used for corresponding to the cutting cutter and forming a pressing interval when the second pressing shaft rotates to the pressing station; the cutting knife is used for moving close to the knife holder after the first pressing shaft rotates to the pressing station; the driving component is used for driving the first pressing shaft and the second pressing shaft to rotate.

Furthermore, a guide seat and a guide wheel are arranged on the rack, the guide seat is arranged on the side portion of the pressing station, the guide wheel is arranged on the cutting-off tool, and the guide wheel is used for being in sliding fit with the guide seat when the first pressing shaft rotates to the pressing station so as to guide the cutting-off tool to move close to the tool apron.

Further, a top cutter face and a guide inclined face are arranged on the guide seat, the guide inclined face gradually inclines in the radial direction of the first pressing shaft, and the top cutter face is arranged at the end part, close to the cutter holder, of the guide seat and located on the outer side of the rotating track of the cutting-off cutter.

Further, the guide inclined planes are arranged on two sides of the top cutter face.

Furthermore, an elastic component is arranged between the cutting-off tool and the first pressing shaft and used for providing elastic stress for enabling the cutting-off tool to move close to the first pressing shaft along the radial direction of the first pressing shaft.

Furthermore, a first mounting frame is arranged outside the first pressing shaft, two cutting-off cutters are arranged on the first mounting frame, and the two cutting-off cutters are evenly distributed on the first pressing shaft at intervals.

Furthermore, a first guide wheel is arranged on the first mounting frame, a first guide groove is arranged on the rack, and the first guide groove extends along the circumferential direction of the first pressing shaft; the first guide wheel is slidably mounted in the first guide groove.

Furthermore, a second mounting frame is arranged outside the second press-fit shaft, two tool apron and two guide pieces are arranged on the second mounting frame, and the two tool apron and the two guide pieces are uniformly distributed in a staggered mode at intervals in the circumferential direction of the second press-fit shaft.

Furthermore, a second guide wheel is arranged on the second mounting frame, a second guide groove is formed in the rack, the second guide groove extends along the circumferential direction of the second pressing shaft, and the second guide wheel is slidably mounted in the second guide groove.

Further, the guide piece is an arc-shaped piece, and the arc of the arc-shaped piece extends along the circumferential direction of the second pressing shaft.

Compared with the prior art, the beneficial effects of the utility model reside in that: when it was carried out the hot melt pressfitting, accessible second pressfitting subassembly's guide piece rotated and guides the wrapping bag to the blade holder that is located the pressfitting station, and the cutting off cutter of cooperation first pressfitting subassembly is close to the pressfitting to the blade holder simultaneously, so, both can not only have rotary motion in the pressfitting in-process but also have linear motion, can raise sealing time again and raise the efficiency.

Drawings

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

fig. 2 is a schematic structural view of the first pressing assembly and the guide seat of the present invention;

fig. 3 is a schematic structural view of a second pressing assembly according to the present invention;

fig. 4 is a schematic structural view of the guide seat of the present invention.

In the figure: 10. a frame; 11. pressing a station; 12. a guide seat; 121. a guide ramp; 122. a top cutter face; 13. a first guide groove; 14. a second guide groove; 20. a first press-fit assembly; 21. a first press-fit assembly; 21. a first press-fit shaft; 22. a cutting knife; 23. a guide wheel; 24. an elastic member; 30. a second pressing component; 31. a second press-fit shaft; 32. a tool apron; 33. a guide piece; 40. a drive assembly; 50. a gear transmission mechanism.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 to 4, the reciprocating pressing device integrating rotation and linear motion includes a frame 10, a first pressing component 2120, a second pressing component 30 and a driving component 40, wherein a pressing station 11 is disposed on the frame 10, and in this embodiment, the first pressing component 2120 and the second pressing component 30 are respectively disposed above and below the pressing station 11.

The first pressing component 2120 comprises a first pressing shaft 21 and a cutting knife 22, the first pressing shaft 21 is rotatably mounted on the frame 10, the cutting knife 22 is mounted on the outer surface of the first pressing shaft 21, and when the first pressing shaft 21 rotates, the cutting knife 22 can rotate along with the first pressing shaft 21; and the cutting blade 22 is movable in the radial direction of the first pressing shaft 21.

In addition, the second pressing assembly 30 includes a second pressing shaft 31, a guiding piece 33 and a tool holder 32, the tool holder 32 and the guiding piece 33 are both mounted on the outer surface of the second pressing shaft 31, and the tool holder 32 and the guiding piece 33 are distributed at intervals in the circumferential direction of the second pressing shaft 31. The guiding piece 33 can be wound around the workpiece and guides the workpiece to the tool seat 32 during the rotation of the second pressing shaft 31. The tool seat 32 can correspond to the cutting blade 22 and form a pressing gap when the second pressing shaft 31 rotates to the pressing station 11, and at this time, the cutting blade 22 can move close to the tool seat 32.

The driving assembly 40 can drive the first pressing shaft 21 and the second pressing shaft 31 to rotate.

On the basis of the structure, use the utility model discloses a during rotatory and linear motion's reciprocal compression fittings of collection, use the work piece as the wrapping bag for example, when carrying out the wrapping bag hot melt pressfitting, the wrapping bag can be through the guide of outside conveying mechanism conveying through guide piece 33, rotate the in-process at second pressfitting axle 31, guide piece 33 can guide the wrapping bag along second pressfitting axle 31 circumferential motion to blade holder 32 on, in this process, blade holder 32 can rotate to pressfitting station 11 before guide piece 33, and first pressfitting axle 21 rotates and drives cutting off cutter 22 and move to pressfitting station 11, form the pressfitting interval with blade holder 32, and the wrapping bag of guide piece 33 guide just gets into the pressfitting interval.

After that, the cutting-off knife 22 can be close to the knife holder 32, and cut off while performing hot-melt lamination, and after cutting off, the first laminating shaft 21 and the second laminating shaft 31 rotate to drive the cutting-off knife 22 and the knife holder 32 to be far away from the laminating station 11, so that the hot-melted packaging bag can be normally conveyed. It should be noted that, in each rotation process of the first pressing shaft 21 and the second pressing shaft 31, the cutting tool 22 and the tool holder 32 are driven to reach the pressing station 11 at intervals, so that the fixed-length hot melting can be realized.

It should be noted that, a heating device may also be disposed on the tool holder 32 to heat the tool holder 32, so as to facilitate better hot-melting and pressing. In addition, a cutter mounting seat can be arranged on the first pressing shaft, a mounting groove is formed in the cutter mounting seat, and the cutting-off cutter can be assembled in the mounting groove.

Furthermore, a guide seat 12 and a guide wheel 23 may be disposed on the frame 10, the guide seat 12 is disposed at a side portion of the pressing station 11, and the guide wheel 23 is disposed on the cutting blade 22. When the first stitching shaft 21 rotates to the stitching station 11, the guide wheel 23 at the side of the cutting blade 22 can be slidably engaged with the guide seat 12 to guide the cutting blade 22 to move close to the blade seat 32, i.e., without additional power, the cutting blade 22 can be driven to move close to the blade seat 32 only by the rolling engagement of the guide wheel 23 and the guide seat 12.

Specifically, the guide holder 12 is provided with a top rake surface 122 and a guide inclined surface 121, the guide inclined surface 121 is gradually inclined in the radial direction of the first pressing shaft 21, the top rake surface 122 is provided at the end of the guide holder 12 close to the tool seat 32, and the top rake surface 122 may be located outside the rotation trajectory of the cutting tool 22, that is, the plane where the top rake surface 122 is located may be lower than the cutting edge plane of the cutting tool 22. Therefore, in the rotating process of the first pressing shaft 21, the guide wheel 23 slides along the guide inclined surface 121, and in the sliding process, the guide wheel 23 gradually moves to the top tool surface 122 along the inclined surface, so as to drive the cutting off tool 22 to protrude out of the rotating axis of the first pressing shaft 21, so that the cutting off tool 22 can be ejected out to be close to the tool apron 32 to move, and then the cutting off tool can enter the hot melting pressing.

Furthermore, the two sides of the top blade surface 122 are both provided with guiding inclined surfaces 121, so that the guiding wheel 23 can move to the top blade surface 122 through the guiding inclined surfaces 121 on one side, and can continue to move after hot melting and pressing, and is led out for resetting through the guiding inclined surfaces 121 on the other side. Of course, the guide slopes 121 on both sides can perform the guiding operation without controlling the normal rotation and the reverse rotation of the first press shaft 21.

Furthermore, an elastic member 24 is disposed between the cutting blade 22 and the first pressing shaft 21, and the elastic member 24 can provide an elastic stress that can drive the cutting blade 22 to move close to the first pressing shaft 21 along the radial direction of the first pressing shaft 21. In this way, in the process that the cutting knife 22 slides along the guiding inclined surface 121 to the top knife surface 122, the elastic member 24 can be stretched, and after the elastic member 24 continues to move through the top knife surface 122, the elastic member 24 can be reset, and the cutting knife 22 is pulled to reset, so that the first pressing shaft 21 is prevented from rotating through the pressing station 11 and then cutting subsequent packaging bags.

Further, a first mounting frame is arranged outside the first pressing shaft 21, two cutting-off knives 22 are arranged on the first mounting frame, and the two cutting-off knives 22 are uniformly distributed on the first pressing shaft 21 at intervals, that is, the two cutting-off knives 22 are hot-melted and pressed at intervals during the rotation of the first pressing shaft 21.

More specifically, a first guide wheel may be further disposed on the first mounting frame, a first guide groove 13 is correspondingly disposed on the frame 10, the first guide groove 13 extends along the circumferential direction of the first pressing shaft 21, and the first guide wheel is slidably mounted in the first guide groove 13. When first pressfitting axle 21 rotated, first leading wheel can slide in first guide way 13, and the stable rotation of first pressfitting axle 21 of guide prevents that cutting off cutter 22 from appearing the skew, and hot melt pressfitting effect is better.

Similarly, still be equipped with the second mounting bracket outside second pressfitting axle 31, be equipped with two blade holders 32 and two guide pieces 33 on the second mounting bracket, two blade holders 32 and two guide pieces 33 are at the even crisscross distribution in interval in the circumference of second pressfitting axle 31, namely, two blade holders 32 can crisscross cooperate with above-mentioned two cutting off knives 22, realize interval hot-melt fit, correspond two guide pieces 33 interval distribution in circumference, the blade holder 32 that the cooperation corresponds guides the effect, still can guarantee the continuity that the wrapping bag carried.

Further, be equipped with the second leading wheel on the second mounting bracket, be equipped with second guide way 14 on the frame 10, second guide way 14 extends along the circumference of second pressfitting axle 31, second leading wheel slidable installs in second guide way 14, when second pressfitting axle 31 rotates, the second leading wheel can slide in second guide way 14, guide second pressfitting axle 31 and stably rotate, prevent that hot melt in-process blade holder 32 from appearing the skew, hot melt pressfitting effect is better.

Further, the guiding piece 33 is an arc-shaped piece, the arc shape of the arc-shaped piece extends along the circumferential direction of the second pressing shaft 31, and the first pressing shaft 21 and the second pressing shaft 31 are matched with the rotating direction, so that the packaging bag can be guided smoothly.

Certainly, the driving assembly 40 in this embodiment includes a motor and a gear transmission mechanism 50, the motor can drive the first pressing shaft 21 or the second pressing shaft 31 to rotate, and the first pressing shaft 21 and the second pressing shaft 31 can be in transmission fit through the gear transmission mechanism 50, so that the synchronism of the two pressing shafts can be ensured, and the pressing effect is better.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A reciprocating laminating device integrating rotation and linear motion is characterized by comprising a rack, a first laminating assembly, a second laminating assembly and a driving assembly; a press-fit station is arranged on the frame, the first press-fit assembly comprises a first press-fit shaft and a cutting knife, and the first press-fit shaft is rotatably arranged on the frame; the cutting knife is arranged on the outer surface of the first pressing shaft and can rotate in the rotating process of the first pressing shaft; the cutting knife can move along the radial direction of the first pressing shaft; the second pressing component comprises a second pressing shaft, guide pieces and tool holders, and the tool holders and the guide pieces are arranged on the outer surface of the second pressing shaft and are distributed at intervals in the circumferential direction of the second pressing shaft; the guide piece is used for winding a workpiece and guiding the workpiece to the tool apron in the rotating process of the second pressing shaft; the cutter holder is used for corresponding to the cutting cutter and forming a pressing interval when the second pressing shaft rotates to the pressing station; the cutting knife is used for moving close to the knife holder after the first pressing shaft rotates to the pressing station; the driving component is used for driving the first pressing shaft and the second pressing shaft to rotate.

2. The integrated rotary and linear reciprocating laminating apparatus of claim 1, wherein the frame is provided with a guide seat and a guide wheel, the guide seat is disposed at a side portion of the laminating station, the guide wheel is disposed on the cutting blade, and the guide wheel is configured to slidably engage with the guide seat when the first laminating shaft rotates to the laminating station, so as to guide the cutting blade to move closer to the blade seat.

3. The reciprocating laminating apparatus integrating rotary and linear motions of claim 2, wherein the guide base is provided with a top tool face and a guide inclined face, the guide inclined face is gradually inclined in a radial direction of the first laminating shaft, and the top tool face is provided at an end portion of the guide base close to the tool holder and outside a rotation trajectory of the cutting tool.

4. The integrated rotary and linear motion reciprocating laminating apparatus of claim 3, wherein both sides of the top blade surface are provided with the guide slopes.

5. The integrated rotary and linear reciprocating laminating apparatus of claim 2, wherein an elastic member is disposed between the cutting blade and the first laminating shaft, and the elastic member is used for providing an elastic stress to move the cutting blade close to the first laminating shaft along a radial direction of the first laminating shaft.

6. The integrated rotary and linear reciprocating laminating apparatus of any one of claims 1 to 5, wherein a first mounting frame is provided outside the first laminating shaft, and two cutting blades are provided on the first mounting frame and are uniformly spaced on the first laminating shaft.

7. The integrated rotary and linear reciprocating laminating apparatus of claim 6, wherein the first mounting frame is provided with a first guide wheel, the frame is provided with a first guide groove, and the first guide groove extends along a circumferential direction of the first laminating shaft; the first guide wheel is slidably mounted in the first guide groove.

8. The integrated rotary and linear reciprocating press-fitting apparatus as claimed in any one of claims 1 to 5, wherein a second mounting frame is provided outside the second press-fitting shaft, and the second mounting frame is provided with two tool seats and two guide pieces, the two tool seats and the two guide pieces being uniformly staggered at intervals in a circumferential direction of the second press-fitting shaft.

9. The integrated rotary and linear reciprocating laminating apparatus of claim 8, wherein a second guide wheel is provided on the second mounting frame, a second guide groove is provided on the frame, the second guide groove extends along a circumferential direction of the second laminating shaft, and the second guide wheel is slidably mounted in the second guide groove.

10. The rotary-and-linear-motion combined reciprocating press according to any one of claims 1 to 5, wherein the guide piece is an arc-shaped piece, and an arc shape of the arc-shaped piece extends in a circumferential direction of the second press shaft.