Feeding device of die-cutting machine

Abstract

The utility model discloses a feeding device of a die-cutting machine, which is arranged in front of a feeding conveying belt of the die-cutting machine and comprises a material storage groove, a material pumping assembly and a material taking assembly, a placing opening is arranged above the material storage groove, a discharging opening is horizontally arranged at the bottom of the material storage groove close to one side of the feeding conveying belt of the die-cutting machine, and a material pumping opening is arranged at the bottom of the material storage groove. The area of the material pumping opening is smaller than that of the bottom of the material storage groove, the material pumping assembly is arranged below the material pumping opening and connected with the material storage groove, the material pumping assembly and bottom materials rotate in an attached mode, the material taking assembly is arranged on one side of the material storage groove above the discharging opening, and the material taking assembly sucks the upper portions of the materials and places the materials on a feeding conveying belt of the die-cutting machine. The material extracting device has the advantages that the movable air cylinder in the material extracting assembly drives the material extracting wheel on the material extracting frame to be tightly attached to the lowermost material at the material extracting opening, meanwhile, the transmission motor is driven to take out the lowermost material from the discharging opening, and then the material is sucked through the material taking assembly, translated and extracted and then placed on the conveying belt downwards; and therefore, accurate feeding of the materials is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of die cutting, in particular to a feeding device for a die cutting machine. Background Art

[0002] A die-cutter is a device used to cut materials into specified sizes and shapes. It can cut a variety of materials, such as cardboard, rubber sheets, plastic materials, etc. When cutting materials, a die-cutter usually needs to set up a feeding mechanism to transport the materials. Existing feeding mechanisms usually place materials on a placing plate and drive the materials to move by setting a rotating roller, so that the materials automatically enter the die-cutter for cutting, which is convenient for improving the cutting speed and accuracy of the materials and improving the processing efficiency.

[0003] Existing die-cutting machines are prone to deviations during the feeding process, which in turn leads to inaccurate precision in subsequent die-cutting, resulting in unqualified products and increased production costs. Utility Model Content

[0004] The utility model aims to provide a feeding device for a die-cutting machine, so as to realize accurate feeding, improve the accuracy of subsequent die-cutting, and reduce the overall unqualified rate.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A feeding device for a die-cutter, characterized in that it is arranged in front of the feeding conveyor belt of the die-cutter, and comprises a material storage trough, a material extraction assembly and a material taking assembly. A placement opening is provided above the material storage trough, and a discharge opening is horizontally provided at the bottom of the material storage trough close to one side of the feeding conveyor belt of the die-cutter. A material extraction opening is provided at the bottom of the material storage trough, and the area of ​​the material extraction opening is smaller than the area of ​​the bottom of the material storage trough. The material extraction assembly is arranged below the material extraction opening and connected to the material storage trough, and the material extraction assembly rotates in contact with the material at the bottom. The material taking assembly is arranged on one side of the material storage trough above the discharge opening, and the material taking assembly sucks the material from above and places it on the feeding conveyor belt of the die-cutter.

[0007] Preferably, the height of the discharge port is greater than the thickness of a single piece of material and less than the overall thickness of two pieces of material, and the width of the discharge port is comparable to the width of the material.

[0008] Preferably, the material drawing assembly includes a movable shaft, a movable rod, a movable cylinder, a material drawing rack and a material drawing wheel. The movable shaft is fixedly installed at the bottom of the material storage trough behind the material drawing port. The movable rods are rotatably installed on both sides of the movable shaft. The two ends of the movable cylinder are respectively movably hinged to the bottom of the material storage trough and the middle part of the movable rod. The two ends of the material drawing rack are connected between the movable rods. The material drawing rack is arranged directly below the material drawing port. At least two groups of material drawing wheels are provided, and the material drawing wheels are rotatably installed in the material drawing rack.

[0009] Preferably, the movable cylinders are respectively arranged at the bottom of the material storage troughs on both sides of the material drawing rack, and the hinge points between the movable cylinders and both sides of the material drawing rack are arranged on the outside of the material drawing rack.

[0010] Preferably, the material drawing wheels are connected via a transmission shaft, a transmission gear is arranged in the middle of the transmission shaft, a transmission motor is built into the material drawing frame, an output end of the transmission motor is connected to a driving gear, and the driving gear is meshed with the transmission gear for transmission.

[0011] Preferably, buffer grooves are provided on both sides of the material extraction rack, and buffer columns which can move up and down are provided in the buffer grooves of the material extraction rack, and buffer springs are provided between the buffer columns and the buffer grooves.

[0012] Preferably, the material picking assembly includes a fixed frame, a transverse movement motor, a slide cylinder and a suction head. The fixed frame is horizontally installed on the outer wall of the material storage trough above the discharge port. The inner edge of the fixed frame is horizontally opened with at least two groups of adjustment grooves perpendicular to the outer wall of the material storage trough. An adjusting screw is rotatably arranged in each group of the adjustment grooves. The transverse movement motor is arranged at the outer end of the fixed frame and is connected to the adjusting screw in driving connection. An adjusting block is penetrated by the adjusting screw, and the adjusting block is connected to the adjusting screw by threaded transmission. The slide cylinder is vertically installed at the bottom of the adjusting block, and the suction head is installed at the movable end of the slide cylinder.

[0013] Preferably, an air pump is installed on the side wall of the material storage tank, and the air pump is connected to the suction head through an air pipe.

[0014] Preferably, a reinforcing rod is connected between the upper portion of the fixing frame and the outer wall of the material storage trough.

[0015] To sum up, the beneficial effects of the utility model are as follows: the utility model drives the drawing wheel on the drawing frame to be close to the material at the bottom of the drawing port through the movable cylinder in the drawing component, and at the same time drives the transmission motor to bring the bottom material out of the discharge port, and then the material is sucked and drawn out by the material taking component and placed downward on the conveyor belt, thereby completing the precise feeding of the material, improving the accuracy of subsequent die-cutting, and reducing the overall unqualified rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front structural schematic diagram of the utility model;

[0017] Figure 2 It is a side structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0018] The specific implementation manner of the present utility model is further described below in conjunction with the accompanying drawings. This embodiment does not constitute a limitation to the present utility model.

[0019] like Figure 1 and2 A die-cutter feeding device shown is arranged in front of the die-cutter feeding conveyor belt 1, and includes a material storage trough 2, a material extraction assembly and a material taking assembly. A placement port 3 is provided above the material storage trough 2, and a discharge port 4 is horizontally provided at the bottom of the material storage trough 2 close to the die-cutter feeding conveyor belt 1. A material extraction port 5 is provided at the bottom of the material storage trough 2, and the area of ​​the material extraction port 5 is smaller than the area of ​​the bottom of the material storage trough 2. The material extraction assembly is arranged below the extraction port 5 and connected to the material storage trough 2, and the material extraction assembly rotates in contact with the bottom material. The material taking assembly is arranged on one side of the material storage trough 2 above the discharge port 4, and the material taking assembly sucks the material from above and places it on the die-cutter feeding conveyor belt 1.

[0020] The height of the discharge port 4 is greater than the thickness of a single piece of material and less than the overall thickness of two pieces of material, and the width of the discharge port 4 is equivalent to the width of the material.

[0021] The material extraction assembly includes a movable shaft 6, a movable rod 7, a movable cylinder 8, a material extraction rack 9 and a material extraction wheel 10. The movable shaft 6 is fixedly installed at the bottom of the material storage trough 2 behind the material extraction port 5. The movable rod 7 is rotatably installed on both sides of the movable shaft 6. The two ends of the movable cylinder 8 are respectively movably hinged to the bottom of the material storage trough 2 and the middle of the movable rod 7. The two ends of the material extraction rack 9 are connected between the movable rods 7. The material extraction rack 9 is arranged directly below the material extraction port 5. There are at least two groups of material extraction wheels 10, and the material extraction wheels 10 are rotatably installed in the material extraction rack 9.

[0022] The movable cylinders 8 are respectively arranged at the bottom of the material storage trough 2 on both sides of the material extraction rack 9, and the hinge points between the movable cylinder 8 and both sides of the material extraction rack 9 are arranged on the outside of the material extraction rack 9.

[0023] The material extraction wheels 10 are connected by a transmission shaft 11, a transmission gear 12 is arranged in the middle of the transmission shaft 11, a transmission motor 13 is built in the material extraction frame 9, and a driving gear 14 is connected to the output end of the transmission motor 13, and the driving gear 14 is meshed with the transmission gear 12 for transmission.

[0024] Buffer grooves 15 are provided on both sides of the material extraction rack 9 . Buffer columns 16 that can move up and down are provided in the buffer grooves 15 of the material extraction rack 9 . Buffer springs 17 are provided between the buffer columns 16 and the buffer grooves 15 .

[0025] The material picking assembly includes a fixed frame 18, a transverse motor 19, a slide cylinder 20 and a suction head 21. The fixed frame 18 is horizontally installed on the outer wall of the material storage trough 2 above the discharge port 4. At least two groups of adjustment grooves 22 are horizontally opened along the inner edge of the fixed frame 18 perpendicular to the outer wall of the material storage trough 2. An adjusting screw 23 is rotatably arranged in each group of adjusting grooves 22. The transverse motor 19 is arranged at the outer end of the fixed frame 18 and is transmission-connected to the adjusting screw 23. An adjusting block 24 is penetrated by the adjusting screw 23. The adjusting block 24 is transmission-connected to the adjusting screw 23 by threaded transmission. The slide cylinder 20 is vertically installed at the bottom of the adjusting block 24, and the suction head 21 is installed at the movable end of the slide cylinder 20.

[0026] An air pump 25 is installed on the side wall of the material storage tank 2, and the air pump 25 is connected to the suction head 21 through an air pipe 26.

[0027] A reinforcing rod 27 is also connected between the upper portion of the fixing frame 18 and the outer wall of the material storage tank 2 .

[0028] The utility model drives the drawing wheel 10 on the drawing frame 9 to be close to the material at the bottom of the drawing port 5 through the movable cylinder 8 in the drawing component, and drives the transmission motor 13 to bring the bottom material out of the discharge port 4, and then the material is sucked and drawn out by the material taking component and placed downward on the conveyor belt, thereby completing the accurate feeding of the material, improving the accuracy of subsequent die cutting, and reducing the overall unqualified rate.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions should also be deemed to fall within the protection scope of the technical solution of the present invention.

Claims

1. A die-cutting machine feeding device, characterized in that: It is arranged in front of the feeding conveyor belt of the die-cutting machine, and includes a material storage trough, a material extraction component and a material taking component. A placing port is provided above the material storage trough, and a material discharge port is horizontally provided at the bottom of the material storage trough close to one side of the feeding conveyor belt of the die-cutting machine. A material extraction port is provided at the bottom of the material storage trough, and the area of ​​the material extraction port is smaller than the area of ​​the bottom of the material storage trough. The material extraction component is arranged below the material extraction port and connected to the material storage trough, and the material extraction component rotates in contact with the bottom material. The material taking component is arranged on one side of the material storage trough above the material discharge port, and the material taking component sucks the material from above and places it on the feeding conveyor belt of the die-cutting machine; The material drawing assembly includes a movable shaft, a movable rod, a movable cylinder, a material drawing frame and a material drawing wheel. The movable shaft is fixedly installed at the bottom of the material storage trough behind the material drawing port. The movable rods are rotatably installed on both sides of the movable shaft. The two ends of the movable cylinder are respectively movably hinged to the bottom of the material storage trough and the middle part of the movable rod. The two ends of the material drawing frame are connected between the movable rods. The material drawing frame is arranged directly below the material drawing port. At least two groups of material drawing wheels are arranged, and the material drawing wheels are rotatably installed in the material drawing frame.

2. A die-cutting machine feeding device according to claim 1, characterized in that: The height of the discharge port is greater than the thickness of a single piece of material and less than the overall thickness of two pieces of material, and the width of the discharge port is equivalent to the width of the material.

3. A die-cutting machine feeding device according to claim 1, characterized in that: The movable cylinders are respectively arranged at the bottom of the material storage troughs on both sides of the material extraction rack, and the hinge points between the movable cylinders and both sides of the material extraction rack are arranged at the outside of the material extraction rack.

4. A die-cutting machine feeding device according to claim 1, characterized in that: The material extraction wheels are connected via a transmission shaft, a transmission gear is arranged in the middle of the transmission shaft, a transmission motor is built into the material extraction frame, an output end of the transmission motor is connected to a driving gear, and the driving gear is meshed with the transmission gear for transmission.

5. A die-cutting machine feeding device according to claim 1, characterized in that: Buffer grooves are provided on both sides of the material extraction rack, and buffer columns which can move up and down are arranged in the buffer grooves of the material extraction rack, and buffer springs are arranged between the buffer columns and the buffer grooves.

6. A die-cutting machine feeding device according to claim 1, characterized in that: The material picking assembly includes a fixed frame, a transverse movement motor, a slide cylinder and a suction head. The fixed frame is horizontally installed on the outer wall of the material storage trough above the discharge port. The inner edge of the fixed frame is horizontally opened with at least two groups of adjustment grooves perpendicular to the outer wall of the material storage trough. An adjusting screw is rotatably arranged in each group of the adjustment grooves. The transverse movement motor is arranged at the outer end of the fixed frame and is transmission-connected to the adjusting screw. An adjusting block is penetrated by the adjusting screw. The adjusting block and the adjusting screw are transmission-connected by a thread. The slide cylinder is vertically installed at the bottom of the adjusting block, and the suction head is installed at the movable end of the slide cylinder.

7. A die-cutting machine feeding device according to claim 6, characterized in that: An air pump is installed on the side wall of the material storage tank, and the air pump is connected with the suction head through an air pipe.

8. A die-cutting machine feeding device according to claim 6, characterized in that: A reinforcing rod is also connected between the upper portion of the fixing frame and the outer wall of the material storage trough.

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