CN219132519U

CN219132519U - Waste recovery device of printing die-cutting machine

Info

Publication number: CN219132519U
Application number: CN202320235290.2U
Authority: CN
Inventors: 林兴进; 陈有富; 毛宏达
Original assignee: Quanzhou Hongyan Packaging Products Co ltd
Current assignee: Quanzhou Hongyan Packaging Products Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-06-06
Anticipated expiration: 2033-02-16

Abstract

The utility model discloses a waste recycling device of a printing die-cutting machine, which belongs to the technical field of die-cutting machines, and comprises a transmission table, wherein the waste recycling device comprises: the conveyor belts are arranged on the conveying tables at intervals and are used for conveying cartons on the conveying tables; the die-cutting assembly is arranged on the transmission table and is used for cutting the paperboard; the scrap falling assembly is arranged on the conveying table and can extrude the scraps retained on the conveying belt to the conveying belt; the dust box surrounds the scrap falling assembly and the die cutting assembly, and the dust box is used for collecting waste materials extruded by the scrap falling assembly. According to the waste recycling device of the printing die-cutting machine, the plurality of scrap poking plates are arranged at the positions after the paperboard die cutting, so that large scraps and most scraps cut by the die can be abutted against the inclined surface of the scrap poking plates due to the thrust of the conveying belt, the conveying belt is continuously pushed down by the thrust of the conveying belt along the inclined direction, and finally the scraps are accommodated in the dust box arranged at the lower end of the conveying belt.

Description

Waste recovery device of printing die-cutting machine

Technical Field

The utility model relates to the technical field of die cutting machines, in particular to a waste recycling device of a printing die cutting machine.

Background

The paper box is made from corrugated paper board through die cutting, indentation, nailing or sticking, and the die cutting equipment has the function of separating and cutting the bottom plate or top plate and the swing wings of the paper box structure through the die cutting template on the roller.

In the prior art of carton cross cutting machine, have the conveyer belt lower extreme after the cross cutting, install negative pressure fan, inhale and concentrate the effect of retrieving waste material and piece that will be cut down.

In the operation process of the carton die-cutting machine, as the thickness and the hardness of the carton are increased, the volume and the mass of waste materials to be die-cut are increased, the larger waste materials are difficult to be sucked down by the negative pressure fan, the waste materials are brought out of the die-cutting machine along with the operation of the conveyor belt, the tail ends of the die-cutting machines of some factories are directly connected to the floors of the factories, the waste materials are troublesome to clean, dust and debris are easy to fly around, and a certain pollution is caused to the working environment of workers.

Therefore, a device for cleaning and recycling waste on a conveyor belt after die cutting of paperboards is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a waste recycling device of a printing die-cutting machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: waste recycling device of printing cross cutting machine, including the transmission platform, include: a plurality of conveyor belts which are arranged on the transmission table at intervals and are used for conveying cartons on the transmission table; the die-cutting assembly is arranged on the transmission table and is used for cutting the paperboard; the scrap falling assembly is arranged on the conveying table and can extrude the scraps retained on the conveying belt to the conveying belt; the dust box surrounds the scrap falling assembly and the die cutting assembly, and is used for collecting waste materials extruded by the scrap falling assembly.

The utility model is further provided with: the chip falling assembly comprises a plurality of chip poking plates and connecting rods, wherein the chip poking plates and the connecting rods are arranged obliquely to the transmission direction of the conveyor belt, the chip poking plates are fixedly connected with the connecting rods, the connecting rods are connected with the transmission table, and the side surfaces of the chip poking plates are attached to the end surfaces of the conveyor belt.

The utility model is further provided with: the chip shifting plate is bent and formed from a position close to the conveyor belt to a position far away from the conveyor belt and from one side of the conveyor belt to the other side of the conveyor belt along the conveying direction of the paper board.

The utility model is further provided with: the connecting rod is connected with the transmission platform through the bolt in a disassembling mode, and the abutting degree of the chip shifting plate on the transmission belt is adjusted through the bolt in an elastic mode.

The utility model is further provided with: the lower end face of the conveyor belt is provided with an abutting plate in an abutting mode, the width of the abutting plate is equal to or smaller than that of the conveyor belt, and the length of the abutting plate is larger than that of the dust collection box and penetrates through the dust collection box to be arranged.

The utility model is further provided with: the die cutting assembly comprises a die cutting roller and a transmission roller, the die cutting roller and the transmission roller synchronously rotate around the axes of the die cutting roller and the transmission roller, a die cutting knife is fixedly arranged on the die cutting roller, a die cutting groove is formed in the position of the transmission roller corresponding to the die cutting knife, and the die cutting knife cuts a paperboard when being embedded in the die cutting groove.

The utility model is further provided with: the conveyer belt passes the both sides of dust collection box and all is provided with a plurality of shielding curtains, shielding curtain's one end and dust collection box fixed connection, adjacent shielding curtain's side laminating is arranged.

The utility model is further provided with: the dust box is internally provided with a collecting box which can slide out from one side of the dust box, and the collecting box is attached to the inner side wall of the dust box.

In summary, the utility model has the following beneficial effects: the chip poking plates are arranged at the positions after the paper board is die-cut, so that large scraps and most chips cut by the die can be abutted against the inclined surfaces of the chip poking plates due to the thrust of the conveying belt, the conveying belt is continuously pushed down by the thrust of the conveying belt along the inclined direction, and finally the dust collecting boxes arranged at the lower ends of the conveying belt are contained.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the conveyor belt, die cutting assembly and chip dropping assembly of the present utility model;

FIG. 4 is a schematic view of the chip assembly according to the present utility model;

fig. 5 is an enlarged view at a in fig. 1.

In the figure: 1. a transmission station; 2. a conveyor belt; 3. a die cutting assembly; 4. a chip falling assembly; 5. a dust collection box; 6. a bolt; 7. an abutting plate; 31. a die cutting roller; 32. a conveying roller; 33. a die cutter; 41. a chip pulling plate; 42. a connecting rod; 51. a curtain; 52. a collection box; 321. and (5) cutting the die.

Description of the embodiments

In the following description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments.

The waste recycling device of the printing die-cutting machine is shown in fig. 1, and comprises a transmission table 1, five conveying belts 2 are arranged on the transmission table 1 at intervals, paper boards are conveyed into the transmission table 1 after being regulated by a machine or a person, the paper boards are conveyed by the five conveying belts 2 to pass through the transmission table 1, the number of the conveying belts 2 and the length of each conveying belt 2 can be synchronously regulated according to the position of the paper boards to be die-cut, parts for separating the conveying belts 2 are arranged between the adjacent conveying belts 2, a dust box 5 is arranged around all the conveying belts 2 at the middle position of the transmission table 1, a collecting box 52 can be placed at the lower end of the dust box 5, openings for the paper boards to pass through the dust box 5 are formed at the front end and the rear end of the conveying belts 2, and gaps for the collecting box 52 to slide in are formed below the dust box 5.

As shown in fig. 2, a die-cutting assembly 3 is disposed at a position on the conveyor belt 2 in the dust box 5, the die-cutting assembly 3 comprises a die-cutting roller 31 and a conveying roller 32, the die-cutting roller 31 and the conveying roller 32 have the same radius, the die-cutting roller 31 and the conveying roller 32 transmit power through gears arranged outside the dust box 5 so as to synchronously rotate around the self axis, a gap allowing the maximum thickness of the paperboard to pass through is reserved between the die-cutting roller 31 and the conveying roller 32, the conveying roller 32 is disposed at one side of the die-cutting assembly 3 close to the conveyor belt 2, when the paperboard passes through the die-cutting assembly 3 through the conveyor belt 2, the paperboard can be upwards separated from the conveyor belt 2 by a certain distance and enter the gap between the die-cutting roller 31 and the conveying roller 32 due to the thrust of the conveyor belt 2, and at the moment, the position of the paperboard to be die-cut is embedded into a die-cutting groove 321 formed at the position of the corresponding die-cutting roller 33 on the conveying roller 32 due to the die-cutting cutter 33, so that fine waste scraps and long-shaped waste materials are generated.

The path of movement at a point on the sheet assumes a downward circular arc throughout the sheet being die cut, i.e. a generally triangular gap is formed between the sheet at the point where it leaves the die cutting roller 31 and the transfer roller 32 and where it fully contacts the conveyor belt 2.

As shown in fig. 3 and 4, in order to remove the large pieces of chips cut by the die-cutting member 3 from the conveyor belt 2, a chip-dropping member 4 is provided at the rear side of the die-cutting member 3 in the advancing direction of the conveyor belt 2, and the chip-dropping member 4 is also mounted on the conveyor table 1, wherein the chip-dropping member 4 includes a chip-stirring plate 41 disposed at a triangular gap and a link 42 fixedly connecting all the chip-stirring plates 41, the cross section of the chip-stirring plate 41 in the disposing direction of the conveyor belt 2 is approximately a right triangle, the cross section of the chip-stirring plate 41 is a hypotenuse of a right triangle, the face constituted by the hypotenuse is formed obliquely to the plane of the conveyor belt 2, specifically, the shape of the inclined face is formed by bending from a position close to the conveyor belt 2 to a position distant from the conveyor belt 2, and bending from one side of the conveyor belt 2 to the other side of the conveyor belt 2, so that not only the large pieces of waste can be carried away from the conveyor belt 2, but also small pieces can be slightly adhered to the chip-stirring plate 41 on the one side of the conveyor belt 41 due to the bent shape when accumulating chips.

As shown in fig. 2, at the other side of the conveyor belt 2, that is, the lower end of the conveyor belt 2 is provided with an abutting plate 7 in an abutting manner, the width of the abutting plate 7 can be equal to or smaller than the width of the conveyor belt 2, the length of the abutting plate 7 is larger than that of the dust box 5 and the abutting plate 7 is arranged to penetrate through the dust box 5, and the abutting plate 7 is arranged to enable the chip poking plate 41 to be capable of abutting against the conveyor belt 2 more stably, so that chips are effectively prevented from being extruded between the chip poking plate 41 and the conveyor belt 2.

As shown in fig. 5, the chip assembly 4 is connected with the conveying table 1 after extending out of the dust box 5 through the connecting rod 42, the connection mode is that the connection is detached through the bolts 6, and the distance between the bolts 6 and the nuts is adjusted through the elastic bolts 6, and gaskets are filled or removed between the bolts and the nuts, so that the abutting degree of the chip shifting plate 41 on the conveying belt 2 is changed, the abutting degree depends on the thickness of the paperboard, and the thicker the conveying belt 2 is, the thicker the paper plate is, and the paper plate can enter into and pass through the die cutting assembly 3 more easily.

As shown in fig. 1 and 2, in order to reduce the dust collection box 5 from drifting out of the left and right end positions where the conveyor belt 2 of the dust collection box 5 passes, eight shielding curtains 51 are provided on both sides where the conveyor belt 2 passes through the dust collection box 5, one end of each shielding curtain 51 is fixedly connected with the dust collection box 5, and the sides of the adjacent shielding curtains 51 are arranged in a fitting manner.

The use principle is as follows: the plurality of chip poking plates 41 are arranged at the positions after the cardboard die cutting, so that large scraps and most of chips cut by the die cutting can be abutted against the inclined surface of the chip poking plates 41 due to the thrust of the conveyor belt 2 and continuously pushed down the conveyor belt 2 along the inclined direction by the thrust of the conveyor belt 2, and a collecting box 52 capable of collecting the pushed-down chips is arranged at the lower end of the conveyor belt 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Waste recovery device of printing cross cutting machine, including transmission platform, its characterized in that: comprising the following steps: a plurality of conveyor belts which are arranged on the transmission table at intervals and are used for conveying cartons on the transmission table; the die-cutting assembly is arranged on the transmission table and is used for cutting the paperboard; the scrap falling assembly is arranged on the conveying table and can extrude the scraps retained on the conveying belt to the conveying belt; the dust box surrounds the scrap falling assembly and the die cutting assembly, and is used for collecting waste materials extruded by the scrap falling assembly.

2. The waste recovery device of a printing die-cutting machine of claim 1, wherein: the chip falling assembly comprises a plurality of chip poking plates and connecting rods, wherein the chip poking plates and the connecting rods are arranged obliquely to the transmission direction of the conveyor belt, the chip poking plates are fixedly connected with the connecting rods, the connecting rods are connected with the transmission table, and the side surfaces of the chip poking plates are attached to the end surfaces of the conveyor belt.

3. The waste recycling device of a printing die-cutting machine according to claim 2, wherein: the chip shifting plate is bent and formed from a position close to the conveyor belt to a position far away from the conveyor belt and from one side of the conveyor belt to the other side of the conveyor belt along the conveying direction of the paper board.

4. The waste recycling device of a printing die-cutting machine according to claim 2, wherein: the connecting rod is connected with the transmission platform through the bolt in a disassembling mode, and the abutting degree of the chip shifting plate on the transmission belt is adjusted through the bolt in an elastic mode.

5. The waste recycling device of a printing die-cutting machine according to claim 2, wherein: the lower end face of the conveyor belt is provided with an abutting plate in an abutting mode, the width of the abutting plate is equal to or smaller than that of the conveyor belt, and the length of the abutting plate is larger than that of the dust collection box and penetrates through the dust collection box to be arranged.

6. The waste recovery device of a printing die-cutting machine of claim 1, wherein: the die cutting assembly comprises a die cutting roller and a transmission roller, the die cutting roller and the transmission roller synchronously rotate around the axes of the die cutting roller and the transmission roller, a die cutting knife is fixedly arranged on the die cutting roller, a die cutting groove is formed in the position of the transmission roller corresponding to the die cutting knife, and the die cutting knife cuts a paperboard when being embedded in the die cutting groove.

7. The waste recovery device of a printing die-cutting machine of claim 1, wherein: the conveyer belt passes the both sides of dust collection box and all is provided with a plurality of shielding curtains, shielding curtain's one end and dust collection box fixed connection, adjacent shielding curtain's side laminating is arranged.

8. The waste recovery device of a printing die-cutting machine of claim 1, wherein: the dust box is internally provided with a collecting box which can slide out from one side of the dust box, and the collecting box is attached to the inner side wall of the dust box.