Material crushing device for stamping waste materials

Abstract

The utility model discloses a material crushing device for stamping waste materials, which comprises a machine base, the machine base is provided with a material crushing channel and two cutters, the material crushing channel extends front and back for the waste materials to move along, the cutters are arranged on one side of the material crushing channel and are provided with cutting edges, the cutting edges extend in the direction perpendicular to the material crushing channel, and the two cutters are oppositely arranged in the extending direction of the cutting edges. The two cutters can be close to or far away from each other in the extending direction of the cutting edges, and the two cutters are matched to cut waste when approaching in the extending direction of the cutting edges. The material crushing channel extending front and back is arranged, the cutter is arranged on one side of the material crushing channel, the cutter is provided with the cutting edge extending in the direction perpendicular to the material crushing channel, the cutter moves in the direction perpendicular to the material crushing channel to cut waste materials, the cutting direction of the cutting edge is perpendicular to the length direction of the waste materials (the conveying direction of the waste materials), and the cutting efficiency is improved. The cutter length is effectively shortened, so that the size of the crushing device is reduced, and the weight is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press material crusher technical field especially relates to be used for the material device of stamping waste. BACKGROUND

[0002] Punch press material crusher is a kind of equipment for being configured at the rear end (output end) of punch press for crushing stamping waste.The existing punch press material crusher includes base and cutter, cutter is arranged on base and has cutting edge for cutting waste, the included angle formed by cutting direction of cutting edge and length direction of waste (waste conveying direction) is less than 90°.Since the included angle formed by cutting direction of cutting edge and length direction of waste is less than 90°, the length of cutting edge is much greater than the width of waste, the cutter is long, and the occupied volume is large, further leading to the large volume and heavy weight of punch press material crusher. SUMMARY

[0003] The utility model aims at providing the material device for stamping waste to solve the problem that the included angle formed by cutting direction of cutting edge and length direction of waste of the existing punch press material crusher is less than 90°, the length of cutting edge is much greater than the width of waste, and the cutter is long and the occupied volume is large.

[0004] The utility model is realized through the following technical schemes:

[0005] The material device for stamping waste is configured at the output end of punch press, is used for cutting waste, the length direction of waste is defined as front-back direction, includes base, the base has material passage and two cutters, the material passage extends before and after for the movement of waste along it, the cutter is arranged on one side of the material passage and has cutting edge, the cutting edge extends in the direction perpendicular to the material passage, two cutters are oppositely arranged in the extension direction of cutting edge, two cutters can be close to or away from each other in the extension direction of cutting edge, and two cutters cut waste in cooperation when being close in the extension direction of cutting edge.

[0006] Further, the up-down direction is defined as vertical direction, two cutters are opposite up and down, the cutting edge extends up and down, and two cutters can move left and right along the base to make two cutting edges left and right or be located in the same vertical plane.

[0007] Further, the cutter has supporting part and cutting edge part, the supporting part extends left and right, the cutting edge part extends from the supporting part to the direction of another cutter, and the cutting edge part has the cutting edge.

[0008] Further, the two cutters are opposite in the vertical direction, the cutting edges extend in the vertical direction, and the two cutters are partially overlapped in the vertical direction. Among the two cutters, one cutter has a base and a sliding part, the cutting edge is arranged on one side of the base adjacent to the sliding part, the base is fixed on the machine base, the sliding part is slidingly connected to the base, and the sliding part is driven by the other cutter to move away from the other cutter. The base and the sliding part are provided with an elastic member, and the sliding part is driven by the elastic member to move towards the other cutter.

[0009] Further, the machine base has two front and rear cutter groups, the two cutter groups are staggered left and right, each cutter group is composed of two cutters opposite in the vertical direction, and the cutters have cutting edges extending in the vertical direction.

[0010] Further, among the two cutter groups, one cutter group is defined as a front cutter group, and the other cutter group is defined as a rear cutter group. The front cutter group has two front cutters opposite in the vertical direction, the front cutters have front cutting edges extending in the vertical direction, and the two front cutters can move left and right along the machine base to make the two front cutting edges staggered left and right or located in the same vertical plane. The rear cutter group has two rear cutters opposite in the vertical direction, the rear cutters have rear cutting edges extending in the vertical direction, and the two rear cutters are partially overlapped in the vertical direction. Among the two rear cutters, one rear cutter has a base and a sliding part, the rear cutting edge is arranged on one side of the base adjacent to the sliding part, the base is fixed on the machine base, the sliding part is slidingly connected to the base, and the sliding part is driven by the other rear cutter to move away from the other rear cutter. The base and the sliding part are provided with an elastic member, and the sliding part is driven by the elastic member to move towards the other rear cutter.

[0011] Further, the machine base has a lower pressing plate and an upper pressing plate, the lower pressing plate and the upper pressing plate are opposite in the vertical direction to form the crushing channel, the upper pressing plate is provided with a driving mechanism, the upper pressing plate is driven by the driving mechanism to move down to approach or move up to move away from the lower pressing plate, and the two cutters are arranged on the lower pressing plate and the upper pressing plate.

[0012] Further, the driving mechanism includes a motor and an eccentric shaft, the motor is arranged on the machine base, the eccentric shaft has a transmission shaft, a rotating connecting shaft and a terminal connecting shaft connected in sequence from left to right, the transmission shaft is in transmission connection with the output shaft of the motor, the rotating connecting shaft is in rotating connection with the upper pressing plate, the terminal connecting shaft is in rotating connection with the machine base, the shaft centers of the transmission shaft, the rotating connecting shaft and the terminal connecting shaft are staggered in the vertical direction, and the shaft centers of the transmission shaft and the rotating connecting shaft are staggered in the vertical direction to drive the upper pressing plate to move up and down when the eccentric shaft rotates.

[0013] Further, the outer diameter of the transmission shaft is greater than the outer diameter of the rotating connecting shaft, the outer diameter of the rotating connecting shaft is greater than the outer diameter of the terminal connecting shaft, and / or the machine base has an assembly cavity accommodating the rotating connecting shaft, the transmission shaft is connected with the motor in a transmission mode and partially extends out of the assembly cavity, and the terminal connecting shaft is connected with the machine base and partially extends out of the assembly cavity.

[0014] Further, guide columns are arranged between the lower pressing plate and the upper pressing plate, and the guide columns are arranged in a circumferential direction of the machine base.

[0015] The technical scheme has the advantages that the forward and backward extending material crushing channel and the cutter arranged on one side of the material crushing channel are configured, the cutter has a cutter blade extending in a direction perpendicular to the material crushing channel, the cutter cuts the waste material in the direction perpendicular to the material crushing channel, the cutting direction of the cutter blade is perpendicular to the length direction (waste material conveying direction) of the waste material, the length of the cutter is effectively shortened, and the volume and weight of the material crushing device are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical schemes in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0017] In order to more clearly illustrate the technical schemes in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0018] Figure 1 is a perspective view of the material crushing device for stamping waste material disclosed in the embodiment Figure 1 ;

[0019] Figure 2 is Figure 1 a partial enlarged view of A in FIG.

[0020] Figure 3 is a perspective view of the material crushing device for stamping waste material disclosed in the embodiment Figure 2 ;

[0021] Figure 4 is Figure 3 a partial enlarged view of B in FIG.

[0022] Figure 5 is a top view of the material crushing device for stamping waste material disclosed in the embodiment

[0023] Figure 6 is Figure 5 a sectional view of C-C in FIG.

[0024] Figure 7 yes Figure 6 A magnified view of a section at point E in the middle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example: Figures 1-7 As shown, the waste material crushing device is configured at the output end of the stamping machine tool for cutting waste material. The length direction of the waste material is defined as the front-to-back direction. The waste material crushing device includes a base 1, which has a waste material channel 101 and two cutters 102. The waste material channel 101 extends front-to-back for the waste material to move along it. The cutters 102 are located on one side of the waste material channel 101 and have blades 103. The blades 103 extend in a direction perpendicular to the waste material channel 101. The two cutters 102 are arranged opposite each other in the extension direction of the blades 103. The two cutters 102 can move closer to each other or further away in the extension direction of the blades 103. When the two cutters 102 are close to each other in the extension direction of the blades 103, they cooperate to cut the waste material.

[0027] When the scrap crushing device for stamping scrap is used to crush scrap, the steps are as follows: the scrap is inserted into the crushing channel 101 and moves along the crushing channel 101. When the scrap moves between the two cutters 102, the two cutters 102 move close together in the extension direction of the blade 103 to cut the scrap.

[0028] In summary, this embodiment provides a shredding device for stamping waste to solve the problems of existing punch press shredders where the angle between the cutting direction of the blade and the length direction of the waste is less than 90°, the blade length is much greater than the width of the waste, and the cutter is long and occupies a large volume. This is mainly achieved by configuring a shredding channel 101 that extends forward and backward and arranging a cutter 102 on one side of the shredding channel 101. The cutter 102 has a blade 103 that extends in a direction perpendicular to the shredding channel 101. The cutter 102 moves in a direction perpendicular to the shredding channel 101 to cut the waste, so that the cutting direction of the blade 103 is perpendicular to the length direction of the waste (the waste conveying direction), effectively shortening the length of the cutter 102, thereby reducing the volume and weight of the shredding device.

[0029] In this embodiment of the invention, the up-down direction is defined as the vertical direction, with the two cutting blades 102 facing each other vertically and the blades 103 extending vertically. In other embodiments, the two cutting blades 102 face each other horizontally and the blades 103 extend horizontally.

[0030] In the embodiment of the utility model, the cutter 102 can adopt molybdenum vanadium steel, but is not limited to, the cutter 102 adopts molybdenum vanadium steel and has the advantages of high structural strength and good cutting effect.

[0031] In the embodiment of the utility model, the base 1 has two front and rear opposite cutter groups 106, the two cutter groups 106 are staggered left and right, each cutter group 106 is composed of two upper and lower opposite cutters 102, and the cutter 102 has an upper and lower extending blade 103. The above-mentioned arrangement is configured with two front and rear opposite cutter groups 106 staggered left and right on the base 1, so that the device for crushing stamping waste has good cutting effect.

[0032] In the embodiment of the utility model, among the two cutter groups 106, one cutter group 106 is defined as a front cutter group 107, and the other cutter group 106 is defined as a rear cutter group 108. The front cutter group 107 has two upper and lower opposite front cutters 109, the front cutter 109 has an upper and lower extending front blade 110, and the two front cutters 109 can move left and right along the base to make the two front blades 110 staggered left and right or located on the same vertical plane. The front cutter 109 has a supporting part 104 and a blade part 105, the supporting part 104 extends left and right, the blade part 105 extends from the supporting part 104 to the direction of the other cutter 102, and the blade part 105 has an upper and lower extending front blade 110. The above-mentioned arrangement is configured with two front blades 110 staggered left and right or located on the same vertical plane, so that the two front cutters 109 have good cutting effect when cutting off the waste. At the same time, by configuring the cutter 102 as the left and right extending supporting part 104 and the blade part 105 extending from the supporting part 104 to the direction of the other cutter 102, the blade part 105 has good structural strength and is not easy to be retracted due to long-term stamping.

[0033] In the embodiment of the utility model, the rear cutter group 108 has two upper and lower opposite rear cutters 111, the rear cutter 111 has an upper and lower extending rear blade 112, and the projections of the two rear cutters 111 in the vertical direction partially overlap. Among the two rear cutters 111, one rear cutter 111 has a base part 117 and a sliding part 118, the rear blade 112 is arranged on one side of the base part 117 adjacent to the sliding part 118, the base part 117 is fixedly arranged on the base 1, the sliding part 118 is slidingly connected to the base part 117 and is driven by the other rear cutter 111 to move in the direction away from the other rear cutter 111, an elastic element (not marked in the figure) is arranged between the base part 117 and the sliding part 118, the sliding part 118 is driven by the elastic element to move in the direction of the other rear cutter 111, and the elastic element is a spring. The above-mentioned arrangement is configured with two upper and lower opposite rear cutters 111, and the projections of the two rear cutters 111 in the vertical direction partially overlap, so that the two rear cutters 111 have good cutting effect when cutting off the waste.

[0034] In the embodiment of the utility model, the base 117 has a positioning hole (not labeled in the figure), and the end of the sliding part 118 opposite to the other rear cutter 111 is inserted and matched with the positioning hole, the sliding part 118 can move along the positioning hole, and the elastic member is arranged in the positioning hole.

[0035] In other embodiments, the two cutter groups 106 can uniformly adopt the configuration mode of the two front cutters 109 in the front cutter group 107 or uniformly adopt the configuration mode of the two rear cutters 111 in the rear cutter group 108.

[0036] In the embodiment of the utility model, the base 1 has a lower pressing plate 113 and an upper pressing plate 114, the lower pressing plate 113 and the upper pressing plate 114 are oppositely surrounded to form the crushed material channel 101, the upper pressing plate 114 is provided with the driving mechanism 2, the upper pressing plate 114 is driven by the driving mechanism 2 to move downward to be close to or move upward to be away from the lower pressing plate 113, and the two cutters 102 are arranged on the lower pressing plate 113 and the upper pressing plate 114. The above-mentioned arrangement is that the base 1 is configured as the lower pressing plate 113 and the upper pressing plate 114 capable of moving downward to be close to or moving upward to be away from the lower pressing plate 113, the two cutters 102 are arranged on the lower pressing plate 113 and the upper pressing plate 114, and each cutter 102 can move downward to be close to or move upward to be away from the other cutter 102, so that the cutting of waste materials is realized, and the structure is simple and convenient to implement.

[0037] In the embodiment of the utility model, the driving mechanism 2 comprises a motor 201 and an eccentric shaft 202, the motor 201 is arranged on the base 1, the eccentric shaft 202 has a transmission shaft 203, a rotating connecting shaft 204 and a terminal connecting shaft 205 connected in sequence from left to right, the transmission shaft 203 is in transmission connection with the output shaft of the motor 201, the rotating connecting shaft 204 is in rotation connection with the upper pressing plate 114, the terminal connecting shaft 205 is in rotation connection with the base 1, the shaft centers of the transmission shaft 203, the rotating connecting shaft 204 and the terminal connecting shaft 205 are staggered vertically, and the shaft centers of the transmission shaft 203 and the rotating connecting shaft 204 are staggered vertically to drive the upper pressing plate 114 to move vertically when the eccentric shaft 202 rotates. The above-mentioned arrangement is that the driving mechanism 2 is configured as the motor 201 and the eccentric shaft 202, the eccentric shaft 202 has the transmission shaft 203, the rotating connecting shaft 204 and the terminal connecting shaft 205 connected in sequence from left to right, the shaft centers of the transmission shaft 203 and the rotating connecting shaft 204 are staggered vertically to drive the upper pressing plate 114 to move vertically when the eccentric shaft 202 rotates, the driving of the upper pressing plate 114 is realized, and the driving structure is simple and convenient to implement.

[0038] In the embodiment of the utility model, the outer diameter of the transmission shaft 203 is greater than the outer diameter of the rotating connecting shaft 204, and the outer diameter of the rotating connecting shaft 204 is greater than the outer diameter of the terminal connecting shaft 205. The above-mentioned arrangement is that the outer diameter of the transmission shaft 203 is configured to be greater than the outer diameter of the rotating connecting shaft 204, and the outer diameter of the rotating connecting shaft 204 is configured to be greater than the outer diameter of the terminal connecting shaft 205, so that the upper pressing plate 114 moves smoothly and has high precision.

[0039] In the embodiment of the utility model, the base 1 has the assembly cavity 115 containing the rotating connecting shaft 204, the transmission shaft 203 partially extends out of the assembly cavity 115 and is in transmission connection with the motor 201, and the last connecting shaft 205 partially extends out of the assembly cavity 115 and is connected with the base 1. The above-mentioned arrangement is that the assembly cavity 115 containing the rotating connecting shaft 204 is arranged on the base 1, the transmission shaft 203 partially extends out of the assembly cavity 115 and is in transmission connection with the motor 201, and the last connecting shaft 205 partially extends out of the assembly cavity 115 and is connected with the base 1, so that the eccentric shaft 202 and the base 1 are assembled stably, the upper pressing plate 114 moves smoothly and has high precision.

[0040] In the embodiment of the utility model, the guide column 116 is arranged between the lower pressing plate 113 and the upper pressing plate 114, the guide column 116 is a plurality of guide columns, and the plurality of guide columns 116 are arranged at the circumference of the base 1. The above-mentioned arrangement is that the guide column 116 is arranged between the lower pressing plate 113 and the upper pressing plate 114, so that the upper pressing plate 114 moves smoothly and has high precision. Specifically, the moving precision of the upper pressing plate 114 is 1.5 silk (0.015 mm).

[0041] In the embodiment of the utility model, the base 1 is made of aluminum. Since the base 1 is made of aluminum, the base 1 is light in weight and is convenient to transport.

[0042] The above-mentioned is one or more embodiments provided in combination with specific contents, and the specific implementation of the utility model is not limited to the above-mentioned description. Any method, structure and the like similar to the utility model, or any technical deduction or replacement made on the basis of the concept of the utility model should be regarded as the protection of the utility model.

Claims

1. A scrap cutting device for stamping waste, configured at the output end of a stamping machine, for cutting waste, wherein the length direction of the waste is defined as the front-to-back direction, characterized in that, The device includes a base (1), which has a scraping channel (101) and two cutters (102). The scraping channel (101) extends back and forth to allow waste to move along it. The cutters (102) are located on one side of the scraping channel (101) and have blades (103). The blades (103) extend in a direction perpendicular to the scraping channel (101). The two cutters (102) are arranged opposite to each other in the extension direction of the blades (103). The two cutters (102) can move closer to each other or further away in the extension direction of the blades (103). When the two cutters (102) move closer to each other in the extension direction of the blades (103), they cooperate to cut the waste.

2. The crushing device for stamping waste according to claim 1, characterized in that, The vertical direction is defined as the vertical direction. The blade (103) extends vertically. The two cutting blades (102) can move left and right along the base (1) so that the two blades (103) are alternately positioned or located on the same vertical plane.

3. The crushing device for stamping waste according to claim 2, characterized in that, The cutter (102) has a support portion (104) and a cutting edge portion (105). The support portion (104) extends to the left and right, and the cutting edge portion (105) extends from the support portion (104) toward another cutter (102). The cutting edge portion (105) has the cutting edge (103).

4. The crushing device for stamping waste according to claim 1, characterized in that, The blade (103) extends vertically, and the vertical projections of the two cutting blades (102) overlap. Of the two cutters (102), one cutter (102) has a base (117) and a sliding part (118), the cutting edge (103) is provided on the side of the base (117) adjacent to the sliding part (118), the base (117) is fixed on the base (1), the sliding part (118) is slidably connected to the base (117) and is driven by the other cutter (102) to move in a direction away from the other cutter (102); An elastic element is provided between the base (117) and the sliding part (118), and the sliding part (118) is driven by the elastic element to move in the direction of the other cutter (102).

5. The crushing device for stamping waste according to claim 1, characterized in that, The base (1) has two front-to-back opposing cutter groups (106), the two cutter groups (106) are staggered left and right, each cutter group (106) is composed of two vertically opposing cutters (102), the cutters (102) have vertically extending blades (103).

6. The crushing device for stamping waste according to claim 5, characterized in that, Of the two cutting blade groups (106), one cutting blade group (106) is defined as the front blade group (107), and the other cutting blade group (106) is defined as the rear blade group (108). The front blade group (107) has two front cutting blades (109) that are opposite each other. The front cutting blades (109) have front cutting edges (110) that extend vertically. The two front cutting blades (109) can move left and right along the machine base (1) so that the two front cutting edges (110) are alternately placed or located on the same vertical plane. The rear blade assembly (108) has two vertically opposing rear cutting blades (111), each rear cutting blade (111) having a vertically extending rear cutting edge (112). The vertical projections of the two rear cutting blades (111) overlap. One of the two rear cutting blades (111) has a base (117) and a sliding portion (118), and the rear cutting edge (112) is located at the base (117) adjacent to the sliding portion (118). On one side of the machine base (1), the base (117) is fixed on the machine base (1), the sliding part (118) is slidably connected to the base (117) and driven by another rear cutter (111) to move in a direction away from the other rear cutter (111). An elastic element is provided between the base (117) and the sliding part (118), and the sliding part (118) is driven by the elastic element to move in a direction towards the other rear cutter (111).

7. The crushing device for stamping waste according to claim 1, characterized in that, The base (1) has a lower pressure plate (113) and an upper pressure plate (114). The lower pressure plate (113) and the upper pressure plate (114) are arranged opposite each other to form the crushing channel (101). The upper pressure plate (114) is provided with a driving mechanism (2). The upper pressure plate (114) is driven by the driving mechanism (2) to move down towards or up away from the lower pressure plate (113). The two cutters (102) are respectively arranged on the lower pressure plate (113) and the upper pressure plate (114).

8. The shredding device for stamping waste according to claim 7, characterized in that, The drive mechanism (2) includes a motor (201) and an eccentric shaft (202). The motor (201) is mounted on the base (1). The eccentric shaft (202) has a drive shaft (203), a connecting shaft (204), and a connecting shaft (205) connected sequentially from left to right. The drive shaft (203) is connected to the output shaft of the motor (201). The connecting shaft (204) is rotatably connected to the upper pressure plate (114). The connecting shaft (205) is rotatably connected to the base (1). The axes of the drive shaft (203), the connecting shaft (204), and the connecting shaft (205) are offset vertically. The offset vertical axis of the drive shaft (203) and the connecting shaft (204) causes the upper pressure plate (114) to move up and down when the eccentric shaft (202) rotates.

9. The crushing device for stamping waste according to claim 8, characterized in that, The outer diameter of the drive shaft (203) is larger than the outer diameter of the rotating shaft (204), and the outer diameter of the rotating shaft (204) is larger than the outer diameter of the final connecting shaft (205); And / or the base (1) has an assembly cavity (115) for accommodating the rotating shaft (204), the drive shaft (203) extends out of the assembly cavity (115) and is connected to the motor (201) for transmission, and the end shaft (205) extends out of the assembly cavity (115) and is connected to the base (1).

10. The shredding device for stamping waste according to claim 7, characterized in that, A guide post (116) is provided between the lower pressure plate (113) and the upper pressure plate (114). There are several guide posts (116), and the guide posts (116) are arranged circumferentially on the base (1).

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