Material collecting mechanism of die-cutting machine

By designing the die-cutting machine's material collection mechanism, the use of a negative pressure fan and a shredder assembly enables automated collection and cleaning of waste materials. This solves the problems of inconvenient manual replacement of the die-cutting machine's material collection mechanism and the large footprint of waste materials, thus improving operational convenience and cleaning efficiency.

CN223904092UActive Publication Date: 2026-02-13WEIFANG GREAT WALL PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520518401.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-13
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The material collection mechanism of existing die-cutting machines requires manual replacement, which is inconvenient to use and the collected waste takes up a lot of space.

Method used

A material receiving mechanism for a die-cutting machine was designed, comprising a receiving box, a negative pressure fan, a discharge box, a crushing box, and a crushing blade assembly. The negative pressure fan collects waste materials, and the spiral discharge blades and crushing blade assembly crush and discharge the waste materials. Combined with scrapers and lifting components, automated collection and cleaning are achieved.

Benefits of technology

It enables automated collection and cleaning of waste materials, reduces floor space, and improves ease of operation and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material receiving mechanism of a die-cutting machine, which comprises a material receiving box, air inlets are arranged on two sides of the top end of the material receiving box, a first protective net is arranged at the air inlets, an air outlet is arranged at the bottom end of the side wall of the material receiving box, a second protective net is arranged at the air outlet, and a negative pressure fan is connected to the outer side of the air outlet. A discharging box is arranged at the bottom end of the collecting box, a rotating shaft is arranged in the discharging box through a bearing, a motor matched with the rotating shaft is arranged on the outer side of the discharging box, spiral discharging blades are arranged on the rotating shaft, a smashing box is arranged at the tail end of the discharging box, the rotating shaft extends into the smashing box to form a smashing shaft, and a smashing cutter set is arranged on the smashing shaft. According to the waste collection device for the die-cutting machine, waste generated in the operation process of the die-cutting machine can be conveniently collected, and meanwhile waste cleaning is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die -cutting machine technical field more specifically, it relates to a die -cutting machine's material receiving mechanism. BACKGROUND

[0002] Die cutting machine is a kind of mechanical equipment that materials (such as paper, paperboard, plastics, leather, textiles, etc.) are cut, punched or formed according to predetermined shape and size by using pre-designed die (die cutting plate). It is widely used in packaging, printing, label, paper product processing, leather processing, textile processing and other industries.

[0003] In the operation process of die cutting machine, a large amount of die cutting waste will be generated. The existing die cutting machine mainly sets a material receiving box below the waste outlet to collect the waste. After the material receiving box is full, the material receiving box is replaced manually, which is not convenient to operate.

[0004] And in the prior art, the die cutting waste collected has a large gap, so that the waste occupies a large space when collecting, which is not convenient for the treatment and transportation of the waste. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a material receiving mechanism of die cutting machine to solve the technical problems of the material receiving mechanism of die cutting machine in the prior art mentioned in the background art, which needs to be replaced manually, is not convenient to use, and the collected waste occupies a large space.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model provides the following technical scheme:

[0009] A material receiving mechanism of die cutting machine, comprising a material receiving box, air inlets are formed on both sides of the top end of the material receiving box, a first protective net is arranged at the air inlet, an air outlet is formed at the bottom end of the side wall of the material receiving box, a second protective net is arranged at the air outlet, a negative pressure fan is connected to the outside of the air outlet, a discharge box is arranged at the bottom end of the material receiving box, a rotating shaft is arranged in the discharge box through a bearing, a motor is arranged on the outside of the discharge box matched with the rotating shaft, helical discharge blades are arranged on the rotating shaft, a crushing box is arranged at the tail end of the discharge box, a crushing shaft is formed in the crushing box by the extension of the rotating shaft, a crushing knife group is arranged on the crushing shaft, and a sealing cover is arranged at the tail end of the crushing box.

[0010] The utility model is further provided with a scraper arranged on the inner side of the second protective net in a liftable manner, and a lifting assembly is arranged in the material receiving box matched with the scraper.

[0011] The utility model further sets up, the lifting assembly includes the mounting bracket, the mounting bracket sets up inside the material collecting box, electric push rod is established between the mounting bracket and the scraper, starts electric push rod, can control the scraper movement through electric push rod, can scrape the waste material that the second protective network surface adsorbs through the scraper, so that the waste material can smoothly fall to the inside bottom end of material collecting box, guarantee the ventilation effect of air outlet.

[0012] The utility model further sets up, the both sides of electric push rod cooperate with the setting of limit telescopic link, can limit when the scraper moves, improve the moving stability of scraper.

[0013] The utility model further sets up, the first crushing group, the second crushing group and third crushing group are included in the crushing cutter group, and the setting of multiple crushing cutter groups can improve the crushing effect of waste material when discharging.

[0014] The utility model further sets up, the first crushing group, the second crushing group and third crushing group all include crushing blade, and the number of crushing blade gradually increases, and the setting of the first crushing group, the second crushing group and third crushing group through the number of crushing blade gradually increasing can make the waste material gradually be crushed more detailed, improve the crushing effect of waste material when discharging.

[0015] The utility model further sets up, the bottom of material collecting box is provided with guide chute, the bottom of guide chute is connected with the discharge tank of the discharge pipe provided with valve, and the setting of guide chute and discharge pipe is convenient for guiding and conveying the waste material collected in material collecting box to discharge tank, so as to conveniently discharge the collected waste material for cleaning.

[0016] The utility model further sets up, the side of material collecting box is provided with support leg, and the bottom of support leg is provided with fixed foot, and the cooperation of support leg and fixed foot can realize the stable installation of material collecting box.

[0017] (Three) beneficial effect

[0018] Compared with the prior art, the utility model provides a material collecting mechanism of die cutting machine, has the following

[0019] Beneficial effect:

[0020] 1. The utility model discloses a material collecting box is set up below the die -cutting machine for collecting waste, and the negative pressure fan is started in the process, under the action of negative pressure fan, the negative pressure is produced in the material collecting box, the outside airflow enters the material collecting box from the air inlet of the both sides of the top of material collecting box, and is discharged outward along the air outlet, and the waste produced in the die -cutting is under the action of gravity and enters the material collecting box, and is further dropped to the inside bottom end of material collecting box under the driving action of airflow flow, thereby realizing the collection of waste.

[0021] 2. The utility model discloses a material collecting box is set up below the die -cutting machine for collecting waste, and the negative pressure fan is started in the process, under the action of negative pressure fan, the negative pressure is produced in the material collecting box, the outside airflow enters the material collecting box from the air inlet of the both sides of the top of material collecting box, and is discharged outward along the air outlet, and the waste produced in the die -cutting is under the action of gravity and enters the material collecting box, and is further dropped to the inside bottom end of material collecting box under the driving action of airflow flow, thereby realizing the collection of waste.

[0022] 3. The utility model discloses a crushing box is set up, when the rotation of the shaft, will drive the crushing shaft rotation simultaneously, and the crushing shaft will drive the crushing blade of crushing cutter group rotation, thereby can carry out the crushing to the waste that exports outward, reduce the aperture between waste, thereby reduce the land occupation when waste exports, thereby facilitate the collection cleaning of waste and the transfer when cleaning. ACCURACY OF DRAWINGS

[0023] Figure 1 It is the whole structure schematic of the material collecting mechanism of a die -cutting machine in the utility model Figure 1 ;

[0024] Figure 2 It is the whole structure schematic of the material collecting mechanism of a die -cutting machine in the utility model Figure 2 ;

[0025] Figure 3 It is the whole structure schematic of the material collecting mechanism of a die -cutting machine in the utility model Figure 3 ;

[0026] Figure 4 It is the inside structure section view schematic of the material collecting mechanism of a die -cutting machine in the utility model;

[0027] Figure 5 It is the connection structure schematic between the crushing shaft and crushing cutter group in the utility model.

[0028] In the figure: 1, the receiving box; 2, the air inlet; 3, the first protective net; 4, the air outlet; 5, the second protective net; 6, the negative pressure fan; 7, the discharge box; 8, the rotating shaft; 9, the motor; 10, the spiral discharge blade; 11, the crushing box; 12, the crushing shaft; 13, the crushing knife group; 14, the sealing cover; 15, the scraper; 16, the mounting frame; 17, the electric push rod; 18, the limiting telescopic rod; 19, the first crushing group; 20, the second crushing group; 21, the third crushing group; 22, the crushing blade; 23, the guide hopper; 24, the discharging pipe; 25, the valve; 26, the supporting leg; 27, the fixing foot. DETAILED DESCRIPTION

[0029] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0031] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0032] Please refer to Figures 1-5 A receiving mechanism of a die-cutting machine, comprising a receiving box 1, air inlets 2 are formed on both sides of the top end of the receiving box 1, first protective nets 3 are arranged at the air inlets 2, air outlets 4 are formed on the bottom end of the side wall of the receiving box 1, second protective nets 5 are arranged at the air outlets 4, negative pressure fans 6 are connected to the outside of the air outlets 4, discharge boxes 7 are arranged at the bottom end of the receiving box 1, rotating shafts 8 are arranged in the discharge boxes 7 through bearings, motors 9 are arranged on the outside of the discharge boxes 7 matched with the rotating shafts 8, spiral discharge blades 10 are arranged on the rotating shafts 8, crushing boxes 11 are arranged at the tail end of the discharge boxes 7, crushing shafts 12 are formed by the rotating shafts 8 extending into the crushing boxes 11, crushing knife groups 13 are arranged on the crushing shafts 12, and sealing covers 14 are arranged at the tail end of the crushing boxes 11.

[0033] Please refer to Figures 1-5 As an embodiment of the second protective net 5: a scraper 15 is arranged on the inner side of the second protective net 5 in a lifting manner, and a lifting assembly is arranged in the receiving box 1 matched with the scraper 15.

[0034] Please refer to Figures 1-5As one implementation of the lifting assembly: the lifting assembly includes a mounting frame 16, which is set inside the receiving box 1. An electric push rod 17 is provided between the mounting frame 16 and the scraper 15. When the electric push rod 17 is activated, the scraper 15 can be moved by the electric push rod 17. The scraper 15 can scrape the waste material adsorbed on the surface of the second protective net 5, so that the waste material can fall smoothly to the bottom of the receiving box 1, ensuring the ventilation effect of the air outlet 4.

[0035] Furthermore, limit telescopic rods 18 are provided on both sides of the electric push rod 17. The limit telescopic rods 18 can limit the movement of the scraper 15, thereby improving the movement stability of the scraper 15.

[0036] Please see Figures 1-5 As one embodiment of the crushing blade assembly 13: the crushing blade assembly 13 includes a first crushing assembly 19, a second crushing assembly 20 and a third crushing assembly 21. The arrangement of multiple crushing blade assemblies 13 can improve the crushing effect of waste materials when they are discharged.

[0037] Specifically, the first crushing group 19, the second crushing group 20 and the third crushing group 21 all include crushing blades 22, and the number of crushing blades 22 gradually increases. By gradually increasing the number of crushing blades 22, the first crushing group 19, the second crushing group 20 and the third crushing group 21 can make the waste material be crushed more finely and improve the crushing effect of the waste material when it is discharged.

[0038] Please see Figures 1-5 As one implementation of the receiving box 1: a guide hopper 23 is provided at the bottom of the receiving box 1, and a discharge pipe 24 is provided at the bottom of the discharge box 7. A valve 25 is provided on the discharge pipe 24. The arrangement of the guide hopper 23 and the discharge pipe 24 facilitates the guidance and transportation of the waste collected in the receiving box 1 to the discharge box 7, thereby facilitating the discharge of the collected waste for cleaning.

[0039] Please see Figures 1-5 As one implementation of the receiving box 1: the receiving box 1 is provided with a support leg 26 on the side and a fixed foot 27 at the bottom of the support leg 26. The receiving box 1 can be stably installed by the cooperation of the support leg 26 and the fixed foot 27.

[0040] In summary:

[0041] The utility model discloses a set up the material collecting box 1, in use, the material collecting box 1 is set below the die -cutting machine, and the material outlet is communicated with the inner chamber of material collecting box 1, is used for the collection of waste, in this process, start negative pressure fan 6, under the action of negative pressure fan 6, will make the negative pressure in material collecting box 1, make the outside airflow from the air inlet 2 of material collecting box 1 top two sides enter material collecting box 1 inside, and along the air outlet 4 and export, in this process, the waste of die -cutting will enter material collecting box 1 inside under the action of gravity, and further drop to the inside bottom end of material collecting box 1 under the driving effect of airflow flow, thereby realize the collection of waste,

[0042] When needing to discharge the collected waste, can stop the operation of negative pressure fan 6, open the valve 25 on sealing cover 14 and the unloading pipe 24, and the waste collected in material collecting box 1 will drop to the inside of discharge tank 7 under the action of gravity, start motor 9, can control the rotation of helical discharge shaft 8 through motor 9, thereby making waste can move outward along the discharge pipe, thereby realize discharging;

[0043] When the rotation of shaft 8, will drive the rotation of comminuting shaft 12 synchronously, and comminuting shaft 12 will drive the rotation of comminuting blade 22 in comminuting cutter group 13, thereby can comminute the waste discharged outward, thereby reduce the floor space when discharging waste, thereby facilitate the collection and cleaning of waste.

[0044] In all the schemes mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirit of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

[0045] In all the schemes mentioned above, the electrical components are controlled by the controller, and the control principle and circuit connection of the controller are known and mature technology, so the specific circuit structure will not be described here.

[0046] In all the schemes mentioned above, the motor can be matched with a speed reducer if necessary. The connection structure between the motor and the speed reducer and the working principle are known technology, and the utility model will not be described here.

[0047] In all the above-mentioned schemes, the solar panel is connected to the battery, and the necessary accessories such as the inverter, the battery charging controller, the cable and the fuse, and the support, etc. are matched. The control principle and the line connection are all the existing known and mature technology, and the specific circuit structure is not described here.

Claims

1. A collecting mechanism of a die-cutting machine, comprising a collecting box (1), characterized in that: The top end of the receiving box (1) is provided with an air inlet (2) on both sides, the air inlet (2) is provided with a first protective net (3), the bottom end of the side wall of the receiving box (1) is provided with an air outlet (4), the air outlet (4) is provided with a second protective net (5), the outer side of the air outlet (4) is connected with a negative pressure fan (6), the bottom end of the receiving box (1) is provided with a discharge box (7), the discharge box (7) is provided with a rotating shaft (8) through a bearing, the outer side of the discharge box (7) is provided with a motor (9) matched with the rotating shaft (8), the rotating shaft (8) is provided with a spiral discharge blade (10), the tail end of the discharge box (7) is provided with a crushing box (11), the rotating shaft (8) extends into the crushing box (11) to form a crushing shaft (12), the crushing shaft (12) is provided with a crushing knife group (13), and the tail end of the crushing box (11) is provided with a sealing cover (14).

2. The material collecting mechanism of the die cutting machine according to claim 1, characterized in that: The inner side of the second protective net (5) is provided with a scraper (15) which can be lifted and lowered, and the inside of the receiving box (1) is provided with a lifting assembly matched with the scraper (15).

3. The material collecting mechanism of a die cutting machine according to claim 2, characterized in that: The lifting assembly comprises a mounting frame (16), the mounting frame (16) is arranged in the inside of the receiving box (1), and an electric push rod (17) is arranged between the mounting frame (16) and the scraper (15).

4. The material collecting mechanism of a die cutting machine according to claim 3, characterized in that: The two sides of the electric push rod (17) are matched with a limiting telescopic rod (18).

5. The material collecting mechanism of a die cutting machine according to claim 1, characterized in that: The crushing knife group (13) comprises a first crushing group (19), a second crushing group (20) and a third crushing group (21).

6. A material collecting mechanism of a die cutting machine according to claim 5, characterized in that: The first crushing group (19), the second crushing group (20) and the third crushing group (21) all comprise crushing blades (22), and the number of the crushing blades (22) gradually increases.

7. The material collecting mechanism of a die cutting machine according to claim 1, characterized in that: The bottom end of the receiving box (1) is provided with a guide hopper (23), the bottom end of the guide hopper (23) is connected with a discharging pipe (24) of the discharge box (7), and the discharging pipe (24) is provided with a valve (25).

8. The material collecting mechanism of a die cutting machine according to claim 1, characterized in that: The side edge of the receiving box (1) is provided with a supporting leg (26), and the bottom end of the supporting leg (26) is provided with a fixed foot (27).