Automatic feeding device for raw materials of die-cutting rule

By introducing a support component and a feeding adjustment component into the automatic material feeding device for die-cutting blades, the problems of blade offset and height position adjustment are solved, achieving efficient feeding and flexible use.

CN223849406UActive Publication Date: 2026-01-30DONGTAI TANGYANG PRINTING & PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520100944.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing automatic material feeding devices for die-cutting blades are prone to blade deviation when feeding stops, and cannot adjust the height of the material tray and the distance between the discharge port and the inlet according to actual conditions, affecting feeding efficiency and practicality.

Method used

A support assembly and a feeding adjustment assembly were designed. The support assembly limits the cutting material by means of conveying rollers and spacers, while the feeding adjustment assembly adjusts the height of the material tray and the position of the discharge port by means of a motor and a screw.

Benefits of technology

It effectively prevents blade deviation, improves feeding efficiency, and allows for adjustment of the tray height and discharge port position as needed, enhancing the flexibility and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic raw material feeding device for a die-cutting knife, which belongs to the technical field of die-cutting knives and comprises a rack, a knife disc base is arranged at the top of the rack, a material disc is arranged at the top of the knife disc base, a guide block is arranged on the surface of the top of the material disc, and a knife pressing cylinder is arranged on one side of the guide block. A guide block is arranged in the machine frame, a discharging port is formed in the guide block, a supporting assembly is arranged on one side of the discharging port, and a feeding adjusting assembly is arranged in the machine frame. By arranging the supporting assembly, a cutter material is supported and limited when the device does not conduct feeding, and the cutter material can be conveyed in a limited mode through a conveying roller when the device conducts feeding; and by arranging a feeding adjusting assembly, the height of the material disc can be adjusted according to working requirements when the device is used, meanwhile, the distance between a discharging opening and a feeding opening can be adjusted, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of die cutting knife, specifically relates to a die cutting knife raw material automatic feeding device. BACKGROUND

[0002] The die cutting knife raw material automatic feeding device is generally composed of a feeding device, a die cutting system, a control system, a lubricating system and the like, the feeding device is an important component of the die cutting machine and is mainly used for feeding raw materials into the die cutting machine for cutting, and the automatic production reduces manual operation, reduces operation risk and improves production safety, but the die cutting knife raw material automatic feeding device in use still has defects.

[0003] Chinese patent application No.202222764962.7 discloses a die cutting knife raw material automatic feeding device, which comprises a rack, a translation mechanism and a tray.

[0004] The above-mentioned patent has the following problems in use:

[0005] 1. When the device stops feeding, the knife material will not be automatically retracted under the action of the knife cylinder, so one end of the knife material will fall on one side of the discharge port, and the position of the knife material will be offset, which is inconvenient for feeding again.

[0006] 2. The device can only adjust the position of the device by using universal wheels during use, and cannot adjust the height of the tray according to the actual situation, and cannot adjust the distance between the discharge port and the inlet, so the practicability is not high. INVENTION CONTENTS

[0007] To solve the problems in the above background art, the utility model provides a die cutting knife raw material automatic feeding device, which has the characteristics of perfect knife material supporting and limiting function, convenient position height adjustment and flexible use.

[0008] To achieve the above object, the utility model provides the following technical scheme: A die cutting knife raw material automatic feeding device, including frame, the top of frame is provided with cutter base, the top of cutter base is provided with material tray, the top surface of material tray is provided with guide block, the inside of guide block is provided with discharge gate, the side of guide block is provided with support assembly, the inside of frame is provided with feeding adjustment assembly.

[0009] Preferably, the support assembly comprises a conveying roller, a spacer ring, a support plate, a vertical plate, a first motor, a fixing rod and a mounting plate, wherein one side surface of the material tray is provided with the mounting plate, the surface of the mounting plate is provided with the fixing rod, one side surface of the fixing rod is provided with the support plate, the top surface of the support plate is provided with the vertical plate, one side surface of the vertical plate is provided with the first motor, the output end of the first motor is provided with the conveying roller, and the surface of the conveying roller is provided with the spacer ring.

[0010] Preferably, the surface of the conveying roller is provided with a rubber sleeve.

[0011] Preferably, the feeding adjustment assembly comprises a guide groove, a sliding block, an adjusting frame, a cylinder, a bottom plate, a screw rod and a second motor, wherein the inside of the frame is provided with the guide groove, the inside of the guide groove is provided with the sliding block, one side surface of the sliding block is provided with the adjusting frame, the top surface of the adjusting frame is provided with the bottom plate, the bottom of the adjusting frame is provided with the cylinder, the inside of one side of the adjusting frame is provided with the screw rod, and one side of the screw rod is provided with the second motor.

[0012] Preferably, the adjusting frame is provided with a threaded block at the contact position with the screw rod.

[0013] Preferably, one side surface of the adjusting frame is provided with a sliding groove, and the bottom plate is provided with a limiting column at the contact position with the sliding groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The support assembly is arranged, so that the cutter material can be supported and limited in position when the device is not feeding, the position deviation of the cutter material is prevented, the feeding is affected, the cutter material can be limited and conveyed through the conveying roller when the device is feeding, and the conveying efficiency is improved.

[0016] 2. The feeding adjustment assembly is arranged, so that the height of the material tray can be adjusted according to the working requirement when the device is used, the distance between the discharge gate and the feeding port can be adjusted, the feeding quality is improved, and the practicability of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model;

[0018] Fig. 2 It is partial structure schematic view of support assembly of the utility model;

[0019] Fig. 3 It is structure schematic view of material feeding adjusting assembly of the utility model;

[0020] In the drawing: 1, rack; 2, support assembly; 21, conveying roller; 22, spacer ring; 23, support plate; 24, vertical plate; 25, first motor; 26, fixed rod; 27, mounting plate; 3, discharge port; 4, guide block; 5, cutter cylinder; 6, tray; 7, cutter base; 8, material feeding adjusting assembly; 81, guide groove; 82, sliding block; 83, adjusting frame; 84, cylinder; 85, bottom plate; 86, screw rod; 87, second motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figs. 1-3 The utility model provides the following technical scheme: a die cutting knife raw material automatic material feeding device, including rack 1, the top of rack 1 is provided with cutter base 7, the top of cutter base 7 is provided with tray 6, the top surface of tray 6 is provided with guide block 4, guide block 4, the side of guide block 4 is provided with cutter cylinder 5, the inside of guide block 4 is provided with discharge port 3, the side of discharge port 3 is provided with support assembly 2, the inside of rack 1 is provided with material feeding adjusting assembly 8.

[0024] Specifically, support assembly 2 includes conveying roller 21, spacer ring 22, support plate 23, vertical plate 24, first motor 25, fixed rod 26 and mounting plate 27, wherein, the side surface of tray 6 is provided with mounting plate 27, the surface of mounting plate 27 is provided with fixed rod 26, the side surface of fixed rod 26 is provided with support plate 23, the top surface of support plate 23 is provided with vertical plate 24, the side surface of vertical plate 24 is provided with first motor 25, the output end of first motor 25 is provided with conveying roller 21, the surface of conveying roller 21 is provided with spacer ring 22.

[0025] By adopting the above technical solution, when using the support component 2, the blade material is first passed through the bottom of the conveying roller 21. When feeding stops, the blade material will not retract on its own under the action of the pressing cylinder 5. At this time, the support plate 23 can provide good support for the blade material, the conveying roller 21 can limit the top of the blade material, and the spacer ring 22 can limit both ends of the blade material to prevent the blade material from shifting position, which would affect feeding again. When feeding, the first motor 25 can drive the conveying roller 21 to rotate, thereby driving the blade material to be conveyed faster and improving the feeding efficiency.

[0026] Specifically, the surface of the conveyor roller 21 is provided with a rubber sleeve.

[0027] By adopting the above technical solution, the rubber sleeve on the surface of the conveying roller 21 can effectively increase the friction between the conveying roller 21 and the surface of the cutting material, thereby improving the feeding efficiency.

[0028] In this embodiment, when using the support assembly 2, the blade is first passed through the bottom of the conveyor roller 21. When feeding stops, the blade will not retract on its own under the action of the pressure cylinder 5. At this time, the support plate 23 can provide good support for the blade, the conveyor roller 21 can limit the top of the blade, and the spacer ring 22 can limit both ends of the blade to prevent the blade from shifting position and affecting feeding again. When feeding, the first motor 25 can drive the conveyor roller 21 to rotate, thereby driving the blade to be conveyed faster and improving feeding efficiency. The rubber sleeve on the surface of the conveyor roller 21 can effectively increase the friction between the conveyor roller 21 and the blade surface, thereby improving feeding efficiency.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that, specifically, the feeding adjustment assembly 8 includes a guide groove 81, a slider 82, an adjustment frame 83, a cylinder 84, a base plate 85, a screw 86, and a second motor 87. The frame 1 has a guide groove 81 inside, a slider 82 inside the guide groove 81, an adjustment frame 83 on one side surface of the slider 82, a base plate 85 on the top surface of the adjustment frame 83, a cylinder 84 at the bottom of the adjustment frame 83, a screw 86 inside one side of the adjustment frame 83, and a second motor 87 on one side of the screw 86.

[0031] By adopting the above technical scheme, when the feeding adjusting assembly 8 is used, first, the height of the device is adjusted according to the actual situation, when adjusting, the height of the tray 6 is adjusted by the cylinder 84 pushing the adjusting frame 83, and at the same time, the slider 82 moves synchronously in the guide groove 81, thereby ensuring the directionality of the adjustment, then the screw rod 86 is driven to rotate by the second motor 87, thereby driving the bottom plate 85 to move, thereby realizing the position adjustment of the tray 6 in the horizontal direction, so that the discharge port 3 can be further close to the feeding port, thereby ensuring the quality of the knife material conveying, and at the same time, the device is more flexible when adjusting the position of the tray 6, and the practicality is stronger.

[0032] Specifically, the adjusting frame 83 is provided with a threaded block at the contact position with the screw rod 86.

[0033] By adopting the above technical scheme, the position adjustment of the bottom plate 85 is more smooth through the cooperation of the threaded block and the screw rod 86.

[0034] Specifically, the adjusting frame 83 is provided with a sliding groove on one side surface, and the bottom plate 85 is provided with a limiting column at the contact position with the sliding groove.

[0035] By adopting the above technical scheme, when the position of the bottom plate 85 is adjusted, the limiting column moves synchronously in the sliding groove, and the stroke of the limiting column is limited by the sliding groove, thereby limiting the bottom plate 85, and the stability of the use of the assembly is improved.

[0036] When the feeding adjusting assembly 8 is used, first, the height of the device is adjusted according to the actual situation, when adjusting, the height of the tray 6 is adjusted by the cylinder 84 pushing the adjusting frame 83, and at the same time, the slider 82 moves synchronously in the guide groove 81, thereby ensuring the directionality of the adjustment, then the screw rod 86 is driven to rotate by the second motor 87, thereby driving the bottom plate 85 to move, thereby realizing the position adjustment of the tray 6 in the horizontal direction, so that the discharge port 3 can be further close to the feeding port, thereby ensuring the quality of the knife material conveying, and at the same time, the device is more flexible when adjusting the position of the tray 6, and the practicality is stronger, through the cooperation of the threaded block and the screw rod 86, the position adjustment of the bottom plate 85 is more smooth, when the position of the bottom plate 85 is adjusted, the limiting column moves synchronously in the sliding groove, and the stroke of the limiting column is limited by the sliding groove, thereby limiting the bottom plate 85, and the stability of the use of the assembly is improved.

[0037] The structure and use principle of the guide block 4, the knife pressing cylinder 5, the tray 6 and the knife disc base 7 in the utility model have been disclosed in a die cutting knife raw material automatic feeding device with Chinese patent application No. 202222764962.7.

[0038] The utility model discloses a working principle and use flow: the utility model discloses a kind of die cutting knife raw material automatic feeding device adjustment, when supporting assembly 2 is used, first, knife material is passed from the bottom of conveying roller 21, when stopping feeding, knife material is not automatically returned under the action of press knife cylinder 5, supporting plate 23 can be well supported to knife material at this time, conveying roller 21 can limit the top of knife material, simultaneously, spacer ring 22 can limit both ends of knife material, prevent the phenomenon that the position of knife material deviates, in turn influence feeding again, when feeding, by first motor 25, conveying roller 21 can be driven to rotate, to drive knife material can be conveyed faster, in turn improve the efficiency of feeding, by the rubber sleeve of conveying roller 21 surface, the friction of conveying roller 21 and the surface of knife material can be effectively increased, in turn improve the efficiency of feeding, the utility model discloses a kind of die cutting knife raw material automatic feeding device adjustment, when using feeding adjustment assembly 8, first, the height of the device is adjusted according to actual situation, when adjusting, by cylinder 84, adjusting frame 83 is pushed to make the height of material disc 6 be adjusted, simultaneously, by slider 82, synchronous movement is carried out in guide slot 81 inside, in turn guarantee the directionality of adjustment, then by second motor 87, screw rod 86 is driven to rotate, to make threaded block drive bottom plate 85 to move, in turn realize the position adjustment of material disc 6 in horizontal direction, make discharge port 3 can be further close to inlet, in turn guarantee the quality of knife material conveying, simultaneously, make the device more flexible when adjusting the position of material disc 6, more practical, by threaded block and screw rod 86 cooperation, the position adjustment of bottom plate 85 can be more smooth, when adjusting the position of bottom plate 85, limit post moves synchronously in sliding slot, by sliding groove, the stroke of limit post is limited, in turn, bottom plate 85 is limited, improve the stability of the component use.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for die-cutting raw materials, comprising a frame (1), a cutter disc base (7) is provided on the top of the frame (1), a material tray (6) is provided on the top of the cutter disc base (7), a guide block (4) is provided on the top surface of the material tray (6), a pressure cylinder (5) is provided on one side of the guide block (4), and a discharge port (3) is provided inside the guide block (4), characterized in that: One side of the discharge port (3) is provided with a supporting assembly (2), and the inside of the rack (1) is provided with a feeding adjusting assembly (8); The supporting assembly (2) comprises a conveying roller (21), a partition ring (22), a supporting plate (23), a vertical plate (24), a first motor (25), a fixing rod (26) and a mounting plate (27), wherein one side surface of the tray (6) is provided with the mounting plate (27), the surface of the mounting plate (27) is provided with the fixing rod (26), one side surface of the fixing rod (26) is provided with the supporting plate (23), the top surface of the supporting plate (23) is provided with the vertical plate (24), one side surface of the vertical plate (24) is provided with the first motor (25), the output end of the first motor (25) is provided with the conveying roller (21), and the surface of the conveying roller (21) is provided with the partition ring (22). The feeding adjusting assembly (8) comprises a guide groove (81), a sliding block (82), an adjusting frame (83), an air cylinder (84), a bottom plate (85), a screw rod (86) and a second motor (87), wherein the inside of the rack (1) is provided with the guide groove (81), the inside of the guide groove (81) is provided with the sliding block (82), one side surface of the sliding block (82) is provided with the adjusting frame (83), the top surface of the adjusting frame (83) is provided with the bottom plate (85), the bottom of the adjusting frame (83) is provided with the air cylinder (84), one side inside of the adjusting frame (83) is provided with the screw rod (86), and one side of the screw rod (86) is provided with the second motor (87).

2. The automatic feeding device for the die cutter stock material according to claim 1, characterized in that: The surface of the conveying roller (21) is provided with a rubber sleeve.

3. The automatic feeding device for the die cutter stock material according to claim 1, characterized in that: The adjusting frame (83) is provided with a threaded block in contact with the screw rod (86).

4. The automatic feeding device for die cutter stock material according to claim 1, characterized in that: One side surface of the adjusting frame (83) is provided with a sliding groove, and the bottom plate (85) is provided with a limiting column in contact with the sliding groove.

Citation Information

Patent Citations

  • Automatic feeding device for raw materials of die-cutting rule

    CN218748069U