CN215360117U

CN215360117U - Paper spring pre-folding machine

Info

Publication number: CN215360117U
Application number: CN202120649932.4U
Authority: CN
Inventors: 邱鸿辉; 汤发贵; 陈继友; 郭喜盛; 阳苏
Original assignee: Shenzhen Yuto Packaging Technology Co Ltd
Current assignee: Shenzhen Yuto Packaging Technology Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-31
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of packaging box production equipment, in particular to a paper spring pre-folding machine, which comprises: the spring pre-folding mechanism comprises a rack, a working panel, a spring pre-folding mechanism and a jacking and folding concave component; the working panel, the spring pre-folding mechanism and the jacking and folding concave assembly are all connected with the rack, the spring pre-folding mechanism is positioned above the working panel, and the jacking and folding concave assembly is positioned below the working panel; the working panel is also provided with a cavity at the position of the jacking and folding concave component, the upper end of the jacking and folding concave component protrudes out of the cavity, and the jacking and folding concave component is matched with the spring pre-folding mechanism. According to the box sleeve pre-folding device, the box sleeve is pre-folded by matching the jacking and folding concave assembly with the spring pre-folding mechanism and adopting a mold clamping and pressing mode, the mold is spliced, the box sleeve is concave and convex, the spring is accurately formed, the production yield of products is improved, manpower resources are saved, and the practicability is high.

Description

Paper spring pre-folding machine

Technical Field

The utility model belongs to the technical field of packaging box production equipment, and particularly relates to a paper spring pre-folding machine.

Background

The goods can not be unpacked from the manufacturing plant to the final consumption. Along with the development of economy, the requirement of commodities on packaging is improved, and the packaging box not only has the functional functions of protecting the commodities, saving cost, facilitating transportation and facilitating calculation, but also has the value-added functions of beautifying the commodities, guiding consumption and improving the added value.

The product packaging is mainly foam and injection molded products, such as packaging supports of products with larger mass, such as computers and the like, and the products have better mechanical properties and can well play a role in protecting the products; however, the existing trend is to plasticize industrial products on a large scale, environment-friendly materials are advocated, and paper, which is one of the environment-friendly materials, cannot be die-cast and molded like plastic when being folded and molded in a special shape, and can only be molded by manual operation, so that a large amount of manpower and material resources are consumed, and the popularization and application cost is high, and the requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a paper spring pre-folding machine.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a paper spring prefolding machine comprising: the spring pre-folding mechanism comprises a rack, a working panel, a spring pre-folding mechanism and a jacking and folding concave component; the working panel, the spring pre-folding mechanism and the jacking and folding concave assembly are all connected with the rack, the spring pre-folding mechanism is positioned above the working panel, and the jacking and folding concave assembly is positioned below the working panel; the working panel is also provided with a cavity at the position of the jacking and folding concave component, the upper end of the jacking and folding concave component protrudes out of the cavity, and the jacking and folding concave component is matched with the spring pre-folding mechanism.

The further technical scheme is as follows: the spring pre-folding mechanism comprises mounting plates connected with two sides of the rack, a supporting plate connected with the mounting plates, a hydraulic cylinder fixing plate connected with the supporting plate, a hydraulic cylinder connected with the hydraulic cylinder fixing plate, and a spring pre-folding assembly connected with the telescopic end of the hydraulic cylinder; the spring pre-folding assembly comprises a spring pre-folding upper part connected with the telescopic end of the hydraulic cylinder and a spring pre-folding lower part connected with the mounting plate; the spring pre-folding upper part is matched with the spring pre-folding lower part.

The further technical scheme is as follows: the pre-folding upper part of the spring comprises a connecting plate connected with the telescopic end of the hydraulic cylinder and a pre-folding female die connected with the connecting plate; the pre-folding lower part of the spring comprises a fixed rod connected with the mounting plate and a pre-folding male die arranged on the fixed rod; the pre-folding female die is matched with the pre-folding male die.

The further technical scheme is as follows: and guide posts are further arranged on two sides of the hydraulic cylinder, and the lower ends of the guide posts penetrate through the hydraulic cylinder fixing plate to be connected with the connecting plate.

The further technical scheme is as follows: and the connecting plate is also provided with a plurality of demoulding pieces, the upper ends of the demoulding pieces are connected with the hydraulic cylinder fixing plate, and the lower ends of the demoulding pieces are connected with the pre-folded upper part of the spring in a sliding manner.

The further technical scheme is as follows: and hydraulic cylinder reinforcing plates are arranged at the front end and the rear end of the hydraulic cylinder fixing plate.

The further technical scheme is as follows: the jacking and folding concave assembly comprises an air cylinder mounting plate connected with the rack, a jacking and folding concave air cylinder connected with the air cylinder mounting plate and a jacking and folding concave part connected with the telescopic end of the jacking and folding concave air cylinder; the jacking and folding concave part protrudes out of the cavity, and the pre-folding lower part of the spring is positioned in the jacking and folding concave part.

The further technical scheme is as follows: the jacking and folding concave part comprises a jacking block connected with the telescopic end of the jacking and folding concave cylinder and folding concave plates positioned at the front end and the rear end of the jacking block.

The further technical scheme is as follows: the top of the concave folding plate is provided with an oblique angle from top to bottom.

The further technical scheme is as follows: the working panel is also provided with a plurality of positioning blocks.

Compared with the prior art, the utility model has the beneficial effects that: through the concave subassembly of jack-up book and the spring mechanism of book cooperateing in advance, adopt the mode of mould cramping, realize that the box cover is rolled over in advance, the mould adopts the concatenation formula, realizes that the box cover is unsmooth, and accurate one-tenth spring type has promoted product production yield, and has practiced thrift manpower resources, and the practicality is strong.

The utility model is further described below with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a first schematic view of a paper spring pre-folding machine of the present invention;

FIG. 2 is a second schematic diagram of the paper spring pre-folding machine of the present invention;

FIG. 3 is a third schematic view of the paper spring pre-folding machine of the present invention;

FIG. 4 is a schematic view of the jack-up dimple assembly of the present invention;

FIG. 5 is a schematic view of the pre-folding female die and the pre-folding male die of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the 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.

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", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

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

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

As shown in fig. 1 to 5, the present invention discloses a paper spring pre-folding machine, which comprises: the device comprises a frame 10, a working panel 20, a spring pre-folding mechanism 30 and a jacking and folding concave component 40; the working panel 20, the spring pre-folding mechanism 30 and the jacking concave-folding component 40 are all connected with the rack 10, the spring pre-folding mechanism 30 is positioned above the working panel 20, and the jacking concave-folding component 40 is positioned below the working panel 20; the working panel 20 is further provided with a cavity 21 at the position of the jacking and folding concave component 40, the upper end of the jacking and folding concave component 40 protrudes out of the cavity 21, and the jacking and folding concave component 40 is matched with the spring pre-folding mechanism 30.

As shown in fig. 1 to 3, the spring pre-folding mechanism 30 includes a mounting plate 31 connected to two sides of the frame 10, a supporting plate 32 connected to the mounting plate 31, a hydraulic cylinder fixing plate 33 connected to the supporting plate 32, a hydraulic cylinder 34 connected to the hydraulic cylinder fixing plate 33, and a spring pre-folding assembly 35 connected to a telescopic end of the hydraulic cylinder 34; the spring pre-folding assembly 35 comprises a spring pre-folding upper part 351 connected with the telescopic end of the hydraulic cylinder 34 and a spring pre-folding lower part 352 connected with the mounting plate 31; the spring pre-folding upper part 351 is matched with the spring pre-folding lower part 352 to clamp and press the corrugated paper.

The spring pre-folding upper part 351 comprises a connecting plate 3511 connected with the telescopic end of the hydraulic cylinder 34 and a pre-folding concave die 3512 connected with the connecting plate 3511; the spring pre-folding lower part 352 comprises a fixed rod 3521 connected with the mounting plate 31 and a pre-folding male die 3522 arranged on the fixed rod 3521; the pre-folding female die 3512 is matched with the pre-folding male die 3522.

As shown in fig. 5, in this embodiment, an included angle of the pre-folding female die 3512 is 25 to 30 °, an included angle of the pre-folding male die 3522 is 20 to 25 °, and the corrugated paper is clamped and pressed into a spring shape by cooperation of the pre-folding female die 3512 and the pre-folding male die 3522, so that a product bending effect is achieved. In other embodiments, the included angle between the pre-folding female die 3512 and the pre-folding male die 3522 can be other values, for example: 15 degrees, 45 degrees and the like so as to meet the requirements of different products.

As shown in fig. 1 to 3, guide posts 36 are further disposed on two sides of the hydraulic cylinder 34, the lower ends of the guide posts 36 penetrate through the hydraulic cylinder fixing plate 33 to be connected with the connecting plate 3511, and the guide posts 36 play a role in guiding, so that when the telescopic end of the hydraulic cylinder 34 moves up and down, the spring pre-folding upper portion 351 is not easy to shift, and the production precision of the product is improved.

As shown in fig. 1 to 3, a plurality of demolding sheets 37 are further arranged on the connecting plate 3511, the upper end of each demolding sheet 37 is connected with the hydraulic cylinder fixing plate 33, the lower end of each demolding sheet 37 is slidably connected with the pre-folding upper portion 351 of the spring, after the corrugated paper product is clamped and pressed, the telescopic end of each hydraulic cylinder 34 is contracted upwards, each demolding sheet 37 protrudes out of the pre-folding upper portion 351 of the spring, the corrugated paper product is assisted to fall off rapidly, and the production efficiency is improved.

As shown in fig. 1 to 3, hydraulic cylinder reinforcing plates 38 are further disposed at front and rear ends of the hydraulic cylinder fixing plate 33, and are used for fixing and supporting the hydraulic cylinder 34.

As shown in fig. 1 to 4, the jacking-folding-concave assembly 40 includes a cylinder mounting plate 41 connected to the frame 10, a jacking-folding-concave cylinder 42 connected to the cylinder mounting plate 41, and a jacking-folding-concave portion 43 connected to a telescopic end of the jacking-folding-concave cylinder 42; the jacking and folding concave part 43 protrudes out of the cavity 21, the spring pre-folding lower part 352 is positioned in the jacking and folding concave part 43, space is saved, and meanwhile, the jacking and folding concave part 43 is convenient to jack and fold concave parts at two end edges after corrugated paper products are clamped, so that pre-folding requirements are met.

Wherein, jack-up book concave part 43 include with jack-up piece 431 that jack-up book concave cylinder 42's flexible end is connected, and be located the concave board 432 of rolling over of jack-up piece 431 front and back end, after the corrugated paper product was pressed from both sides the shaping, jack-up book concave cylinder 42 work will roll over concave board 432 and drive up the motion, realize folding concavely to the both ends limit of corrugated paper product.

In this embodiment, the top of the concave folding plate 432 is provided with an oblique angle 4321 from top to bottom, so that the concave folding effect and speed are improved.

As shown in fig. 1 to 3, the working panel 20 is further provided with a plurality of positioning blocks 22 for positioning the corrugated paper product, so as to improve the production precision.

Wherein, frame 10 plays the effect such as protection fixed stay, and frame 10 lower extreme still is equipped with truckle and foot cup, and the removal of the machine is made things convenient for to the truckle, and the foot cup plays the support fixed action.

The application scenarios of the utility model are as follows: the corrugated paper product pre-pressing device comprises a work panel, a hydraulic cylinder, a spring, a pre-folding upper portion and a pre-folding male die, wherein the spring is arranged on the work panel, the pre-folding female die is pressed down until the pre-folding female die is clamped with the pre-folding male die, the corrugated paper product is folded into a spring shape, a pre-folding concave cylinder is pushed to start, the corrugated paper product side edge is pushed up on the pre-folding concave die, the two end edges are folded to be concave, after the corrugated paper product is pre-pressed and formed, the hydraulic cylinder is contracted, the upper portion of an upward-pulling spring is reset in advance, the corrugated paper product is pushed down by a stripping sheet, the corrugated paper product is demoulded, and the pre-folding concave cylinder is pushed down to reset.

The utility model fills the blank of the automatic forming process of the paper spring, ensures that the requirement that the packaging product can be met only by applying the packaging product to a plastic part originally can be met, adopts the environment-friendly paper material to replace the environment-friendly paper material, ensures that the environment-friendly paper material completely meets the environment-friendly packaging requirement, also greatly improves the production efficiency, improves the operation safety of equipment, realizes automatic production, saves energy, improves the product percent of pass, greatly saves the consumption of paper, reduces the operation occupied area, improves the field utilization rate, can replace 4-5 people with manpower, and greatly saves the manpower resource.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims

1. The utility model provides a paper spring is machine of rolling over in advance which characterized in that includes: the spring pre-folding mechanism comprises a rack, a working panel, a spring pre-folding mechanism and a jacking and folding concave component; the working panel, the spring pre-folding mechanism and the jacking and folding concave assembly are all connected with the rack, the spring pre-folding mechanism is positioned above the working panel, and the jacking and folding concave assembly is positioned below the working panel; the working panel is also provided with a cavity at the position of the jacking and folding concave component, the upper end of the jacking and folding concave component protrudes out of the cavity, and the jacking and folding concave component is matched with the spring pre-folding mechanism.

2. The paper spring pre-folding machine as claimed in claim 1, wherein the spring pre-folding mechanism comprises a mounting plate connected to both sides of the frame, a support plate connected to the mounting plate, a hydraulic cylinder fixing plate connected to the support plate, a hydraulic cylinder connected to the hydraulic cylinder fixing plate, and a spring pre-folding assembly connected to a telescopic end of the hydraulic cylinder; the spring pre-folding assembly comprises a spring pre-folding upper part connected with the telescopic end of the hydraulic cylinder and a spring pre-folding lower part connected with the mounting plate; the spring pre-folding upper part is matched with the spring pre-folding lower part.

3. The paper spring prefolding machine according to claim 2, wherein the spring prefolding upper portion comprises an engaging plate connected to the telescopic end of the hydraulic cylinder, and a prefolding die connected to the engaging plate; the pre-folding lower part of the spring comprises a fixed rod connected with the mounting plate and a pre-folding male die arranged on the fixed rod; the pre-folding female die is matched with the pre-folding male die.

4. The paper spring prefolding machine according to claim 3, wherein guide posts are further provided on both sides of the hydraulic cylinder, and lower ends of the guide posts penetrate through the fixed plate of the hydraulic cylinder to be connected with the joint plates.

5. The paper spring prefolding machine according to claim 3, wherein the connector plates are further provided with a plurality of stripper plates, the upper ends of the stripper plates are connected with the hydraulic cylinder fixing plate, and the lower ends of the stripper plates are slidably connected with the prefolding upper portion of the spring.

6. The paper spring prefolding machine according to claim 3, wherein the front and rear ends of the hydraulic cylinder fixing plate are further provided with hydraulic cylinder reinforcing plates.

7. The paper spring pre-folding machine as claimed in claim 3, wherein the jacking-folding concave assembly comprises a cylinder mounting plate connected with the frame, a jacking-folding concave cylinder connected with the cylinder mounting plate, and a jacking-folding concave part connected with a telescopic end of the jacking-folding concave cylinder; the jacking and folding concave part protrudes out of the cavity, and the pre-folding lower part of the spring is positioned in the jacking and folding concave part.

8. The paper spring prefolding machine according to claim 7, wherein the jack-up folding recess includes a jack-up block connected to the telescopic end of the jack-up folding recess cylinder, and folding recess plates located at the front and rear ends of the jack-up block.

9. The paper spring prefolding machine according to claim 8, wherein the folding concave plate is beveled at the top from the top down.

10. The paper spring prefolding machine according to claim 1, wherein the work panel is further provided with a plurality of positioning blocks.