CN110481890B

CN110481890B - A distraction device for corrugated box

Info

Publication number: CN110481890B
Application number: CN201910828793.9A
Authority: CN
Inventors: 毛祖雄
Original assignee: Zhejiang Shentai Packaging Co Ltd
Current assignee: Zhejiang Shentai Packaging Co., Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-12-01
Anticipated expiration: 2039-09-03
Also published as: CN110481890A

Abstract

The invention relates to the field of corrugated cartons and discloses a support device for corrugated cartons, which comprises a table board, wherein support seats are symmetrically arranged on the table board, a support frame with an inverted U-shaped structure is arranged between the support seats, a driving motor is arranged on one side of each support seat, which is far away from the support frame, a transmission shaft on the driving motor sequentially penetrates through the support seats and is in transmission connection with two vertical ends of the support frame, a shaft sleeve is embedded in the middle of the support frame, a rotating shaft is inserted in the shaft sleeve, and the shaft sleeves extend out of two ends of the rotating shaft. Corrugated box through to expand the state loops through guide mechanism and moves down, and the kickstand struts corrugated box's folding portion, and a plurality of vaulting poles when the quadrangle component of being convenient for is located complete closure state stretch into corrugated box's inside, and corrugated box can accomplish the inside that the vaulting pole stretched into corrugated box at the whereabouts in-process, the corrugated box of being convenient for struts.

Description

A distraction device for corrugated box

Technical Field

The invention relates to the field of corrugated cartons, in particular to a strutting device for corrugated cartons.

Background

Corrugated paper is the most widely used packaging product, the consumption is always the first of various packaging products, and corrugated boxes are unfolded and stacked for convenience of stacking when being sent to and stored by customers, and the corrugated boxes are unfolded and folded only when being used.

The existing corrugated case is mostly unfolded manually when in use, and for mass production in factories, the unfolding efficiency is slow, the labor intensity is high, and people are easy to fatigue.

The technical solution provided by patent document CN208307240U is to improve the structure of the corrugated case, but the way of folding the corrugated case into a box body from the initial unfolded state is still not changed, and the corrugated case also needs to be folded manually, and also has the defects of slow unfolding efficiency, high labor intensity, and easy fatigue.

Therefore, it is necessary to design a spreader for corrugated boxes.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a corrugated box opening device, which solves the problems of low efficiency and high labor intensity of manually opening corrugated boxes in the background art.

The invention adopts the following technical scheme for solving the problems:

a spreading device for corrugated cartons comprises a table top, wherein supporting seats are symmetrically arranged on the table top, a supporting frame with an inverted U-shaped structure is arranged between the supporting seats, a driving motor is arranged on one side of each supporting seat, which is far away from the supporting frame, a transmission shaft on the driving motor sequentially penetrates through the supporting seats and is in transmission connection with two vertical ends of the supporting frame, a shaft sleeve is embedded in the middle of the supporting frame, a rotating shaft is arranged in the shaft sleeve in an inserting manner, the shaft sleeves extend out of two ends of the rotating shaft, the bottom end of the rotating shaft is in transmission connection with the driving shaft through a universal shaft, the bottom end of the driving shaft penetrates through the table top and is connected with a driving mechanism below the table top, a pull rod is arranged at the top end of the rotating shaft, two ends of the pull rod are in rotational connection with the middle of parallel edges of a quadrilateral, the middle of the parallel edge of the quadrilateral component far away from the connection with the pull rod is inserted with a fixed shaft, and the bottom end of the fixed shaft is connected with the support frame.

Preferably, when the quadrilateral members are in the fully closed state, the struts are all located on the same line.

Preferably, a flat part is arranged at the top end of the stay bar, and the flat part and the stay bar are in transition through an inclined plane.

Preferably, the support rod is a telescopic rod.

Preferably, the support rod is matched with the material guide mechanism positioned above the support rod.

Preferably, the material guiding mechanism comprises parallel U-shaped grooves, the parallel U-shaped grooves correspond to the quadrilateral members, and the U-shaped grooves are provided with adjusting rods.

Preferably, the bottom ends of the U-shaped grooves are provided with supporting blocks for supporting the folded parts of the corrugated carton.

Preferably, the supporting rods are all located between the supporting blocks, and the top ends of the supporting rods are located in the middle of the positions of the supporting blocks.

The invention has the following beneficial effects:

1. this a distraction device for corrugated box loops through the corrugated box that will expand the state and constructs the downstream through the guide, and the kicking block struts the folding portion of corrugated box, and a plurality of vaulting poles when the quadrangle component of being convenient for is located complete closure state stretch into corrugated box's inside, and corrugated box can accomplish the inside that the vaulting pole stretched into corrugated box at the whereabouts in-process, the strutting of the corrugated box of being convenient for.

2. This a distraction device for corrugated box, after the vaulting pole stretches into corrugated box's inside completely, can drive the universal shaft through the rotation of drive shaft, the rotation of pivot and pull rod, because the parallel limit with fixed axle connection can only rotate around the fixed axle, consequently, the rotation of pull rod can adjust the interval on the parallel limit of the quadrangle component of being connected with the pull rod, thereby make the vaulting pole strut the corrugated box of expansion state, realize automatic strutting, corrugated box after strutting still can rotate through driving motor drive transmission shaft, make the support frame rotate certain angle around the transmission shaft, be convenient for operating personnel take, the encapsulation.

Drawings

FIG. 1 is a schematic view of the position relationship between the table top and the material guiding mechanism of the present invention;

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

FIG. 3 is a schematic view showing a completely closed state of the quadrangular member according to the present invention;

FIG. 4 is a schematic view showing a deployed state of the quadrilateral member according to the present invention;

FIG. 5 is a side view of a U-shaped channel of the present invention;

FIG. 6 is a front view of the top end of the stay bar of the present invention;

fig. 7 is a side view of the top end of the stay of the present invention.

In the figure: 1. a table top; 2. a supporting seat; 3. a support frame; 4. a drive motor; 5. a drive shaft; 6. a shaft sleeve; 7. a rotating shaft; 8. a cardan shaft; 9. a drive shaft; 10. a pull rod; 11. a quadrilateral member; 12. a stay bar; 13. a fixed shaft; 14. a flat portion; 15. a U-shaped groove; 16. an adjusting lever; 17. and (7) supporting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, according to the technical solution provided by the present invention: a strutting device for a corrugated case comprises a table board 1, wherein supporting seats 2 are symmetrically arranged on the table board 1, a supporting frame 3 with an inverted U-shaped structure is arranged between the supporting seats 2, one side of each supporting seat 2, which is far away from the supporting frame 3, is provided with a driving motor 4, a transmission shaft 5 on each driving motor 4 sequentially penetrates through the supporting seats 2 and is in transmission connection with two vertical ends of the supporting frame 3, the middle part of the supporting frame 3 is embedded with a shaft sleeve 6, a rotating shaft 7 is arranged in each shaft sleeve 6 in an inserting manner, the two ends of each rotating shaft 7 extend out of the shaft sleeves 6, the bottom end of each rotating shaft 7 is in transmission connection with a driving shaft 9 through a universal shaft 8, the bottom end of each driving shaft 9 penetrates through the table board 1 and is connected with a driving mechanism below the table board 1, a pull rod 10 is arranged at the top end of each rotating shaft 7, the support rods 12 are all positioned on the same straight line, so that when the support rods 12 are inserted into gaps between corrugated paper boxes, the corrugated paper boxes cannot be damaged, the rotating joints of the quadrilateral components 11 are all in pin joint through the support rods 12, the top ends of the support rods 12 are provided with the flat parts 14, the flat parts 14 and the support rods 12 are in inclined surface transition, so that the top ends of the support rods 12 are flatter, the inner walls of the corrugated paper boxes cannot be damaged when the corrugated paper boxes are in direct contact, the inclined surface transition is more beneficial to extending into the corrugated paper boxes with the support rods 12, the middle parts of the parallel edges of the quadrilateral components 11 far away from the pull rods 10 are inserted with the fixed shafts 13, the bottom ends of the fixed shafts 13 are connected with the support frame 3, so that the distance between the middle parts of the parallel edges of the quadrilateral components 11 connected with the fixed shafts 13 is determined, when the pull rods 10 are driven by the rotating shafts 7, as, therefore, the distance between the parallel edges of the quadrilateral component 11 connected with the pull rod 10 can be adjusted to realize expansion, the stay rod 12 is a telescopic rod, after the size of the corrugated carton is changed, the length of the stay rod 12 can be adjusted to match the expansion of the corrugated cartons with different sizes, and in addition, the side length of the quadrilateral component 11 can be designed in a stretching mode according to needs.

The brace 12 is matched with a material guiding mechanism positioned above the brace 12, the material guiding mechanism comprises U-shaped grooves 15 which are arranged in parallel, the U-shaped grooves 15 which are arranged in parallel correspond to the quadrilateral components 11, the U-shaped grooves 15 are all provided with adjusting rods 16, supporting blocks 17 for expanding the folding parts of the corrugated case are all arranged at the bottom ends of the U-shaped grooves 15, the brace 12 is all positioned between the supporting blocks 17, the top end of the brace 12 is positioned in the middle of the position of the supporting block 17, the corrugated case in an unfolded state is conveyed through the U-shaped grooves 15, the folding parts of the corrugated case are firstly contacted with the supporting blocks 17 and are expanded by the supporting blocks 17, the top end of the brace 12 on the quadrilateral components 11 in a completely closed state is just positioned between the folding parts of the expanded corrugated case, the brace 12 gradually extends into the corrugated case along with the falling of the corrugated case, the drive shaft 9 is connected, and the distance between the parallel edges of the quadrilateral components 11 connected with the brace 10 is increased so that the brace 12 gradually expands the corrugated case And opening.

The working principle is as follows: the unfolded corrugated case sequentially moves downwards through the material guide mechanism, when the lower part of the corrugated case moves out of the lower end of the U-shaped groove 15, the lower part of the corrugated case is contacted with the support block 17, the support block 17 props up the folded part of the corrugated case, so that the top end of the support rod 12 extends into the corrugated case, at the moment, when the quadrilateral component 11 is in a completely closed state, the plurality of support rods 12 are all positioned on the same straight line, and the support rods 12 completely extend into the inner side of the corrugated case in the process of continuously falling, at the moment, the driving shaft 9 is driven by the driving mechanism to rotate and transmit the torsion to the rotating shaft 7 through the universal shaft 8, so that the pull rod 10 rotates, and as the parallel edges connected with the fixed shaft 13 can only rotate around the fixed shaft 13, the distance between the parallel edges of the quadrilateral component 11 connected with the pull rod 10 can be adjusted through the rotation of the pull rod 10, so that the corrugated case in the unfolded state, thereby make support frame 3 rotate certain angle around transmission shaft 5, the operating personnel of being convenient for take.

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. A strutting arrangement for corrugated box, includes the mesa, its characterized in that: the table top is symmetrically provided with supporting seats, supporting frames of an inverted U-shaped structure are arranged between the supporting seats, one side of each supporting seat, which is far away from the supporting frame, is provided with a driving motor, a transmission shaft on each driving motor sequentially penetrates through the supporting seats and is in transmission connection with two vertical ends of the supporting frame, the middle part of each supporting frame is embedded with a shaft sleeve, a rotating shaft is arranged in each shaft sleeve in an inserting manner, the two ends of each rotating shaft extend out of the shaft sleeve, the bottom end of each rotating shaft is in transmission connection with the driving shaft through a universal shaft, the bottom end of each driving shaft penetrates through the table top and is connected with a driving mechanism below the table top, the top end of each rotating shaft is provided with a pull rod, the two ends of each pull rod are in rotating connection with the middle parts of the parallel edges of the quadrilateral components forming a parallelogram, the rotating joints of the quadrilateral, the bottom end of the fixed shaft is connected with the support frame.

2. A spreader device for corrugated containers as claimed in claim 1, wherein: when the quadrilateral members are in a fully closed state, the support rods are all positioned on the same straight line.

3. A spreader device for corrugated containers as claimed in claim 1, wherein: the top end of the support rod is provided with a flat part, and the flat part and the support rod are in transition through an inclined plane.

4. A spreader device for corrugated containers as claimed in claim 1, wherein: the support rod is a telescopic rod.

5. A spreader device for corrugated containers as claimed in claim 1, wherein: the support rod is matched with a material guide mechanism positioned above the support rod.

6. A spreader device for corrugated containers as claimed in claim 5, wherein: the material guide mechanism comprises U-shaped grooves which are arranged in parallel, the U-shaped grooves which are arranged in parallel correspond to the quadrilateral components, and the U-shaped grooves are provided with adjusting rods.

7. A spreader device for corrugated containers as claimed in claim 6, wherein: and supporting blocks used for propping open the folding parts of the corrugated case are arranged at the bottom ends of the U-shaped grooves.

8. A spreader device for corrugated containers as claimed in claim 7, wherein: the supporting rods are located between the supporting blocks, and the top ends of the supporting rods are located in the middle of the positions of the supporting blocks.