CN217292702U

CN217292702U - Automatic perforating machine

Info

Publication number: CN217292702U
Application number: CN202122165780.3U
Authority: CN
Inventors: 曾祥建
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-08-26
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an automatic puncher, include: a frame; the material box is arranged on the rack and is provided with a feeding hole and a discharging hole; the material guide plate is arranged at the discharge port and extends obliquely downwards; the blanking assembly is used for driving the materials on the material guide plate to slide downwards one by one; the conveying assembly comprises a conveying chain and a plurality of limiting bulges, the conveying chain is annular and is arranged below the material guide plate, the limiting bulges are arranged on the outer peripheral surface of the conveying chain, the plurality of limiting bulges are distributed at intervals along the circumferential direction of the conveying chain, a first driving mechanism is arranged on the rack, and the first driving mechanism is connected with the conveying chain; the drilling machine is arranged on the rack in a manner of moving up and down, and a second driving mechanism is arranged on the rack and connected with the drilling machine. The automatic blanking, feeding and punching device for the bamboo label can achieve automatic operation of blanking, feeding and punching of the bamboo label, and is high in working efficiency, simple in structure, convenient to use and high in practicability.

Description

Automatic perforating machine

Technical Field

The utility model belongs to the technical field of the bamboo let technical field that punches and specifically relates to an automatic puncher is related to.

Background

The wreath is the annular sacrificial articles made of fresh flowers, silk flowers or paper flowers and the like, and is donated to a dead person to show mourning and memorial, the wreath framework is mostly made of bamboo sticks at present, in order to conveniently weave the framework by using the bamboo sticks, the bamboo sticks need to be subjected to certain pretreatment, such as punching treatment, the current adopted means is manual punching, time and labor are consumed, and the working efficiency is low, so that a device needs to be designed to replace manual operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an aim at provides an automatic puncher.

The technical scheme of the utility model as follows: an automatic punch, comprising:

a frame;

the material box is arranged on the rack and is provided with a feeding hole and a discharging hole;

the material guide plate is arranged at the discharge port and extends obliquely downwards in the backward-forward direction;

the blanking assembly is arranged on the rack and used for driving the materials on the material guide plates to slide downwards one by one;

the conveying assembly comprises a conveying chain and a plurality of limiting bulges, the conveying chain is annular and is arranged below the material guide plate, the limiting bulges are arranged on the outer peripheral surface of the conveying chain, the limiting bulges are arranged at intervals along the circumferential direction of the conveying chain, a first driving mechanism is arranged on the rack and connected with the conveying chain so as to drive the conveying chain to convey materials from back to front;

the drilling machine is arranged on the rack in a vertically movable mode, a second driving mechanism is arranged on the rack and connected with the drilling machine so as to drive the drilling machine to move up and down.

Preferably, the guide device comprises a guide wheel, the guide wheel is positioned in front of the material guide plate and is arranged close to the material outlet, the guide wheel is rotatably arranged on the rack, a third driving mechanism is arranged on the rack, and the third driving mechanism is connected with the guide wheel to drive the guide wheel to rotate.

Preferably, the guide plate device further comprises a first chain wheel, a second chain wheel, a third chain wheel, a tensioning chain wheel and a chain, wherein the first chain wheel, the second chain wheel, the third chain wheel and the tensioning chain wheel are located in front of the guide plate and rotatably arranged on the rack, the third driving mechanism is connected with the first chain wheel to drive the first chain wheel to rotate, the chain is sleeved on the second chain wheel, the third chain wheel and the tensioning chain wheel, the first chain wheel is meshed with the chain to drive the chain to rotate in a reciprocating manner, the tensioning chain wheel is movable relative to the rack to tension the chain, and the part of the chain located between the second chain wheel and the third chain wheel is spaced from the guide plate to define a guide groove.

Preferably, the blanking assembly comprises a first cylinder and a second cylinder, the first cylinder is located in front of the material guide plate and adjacent to the lower end of the material guide plate, the second cylinder is located behind the material guide plate and located below the first cylinder, a piston rod of the first cylinder and a piston rod of the second cylinder both extend out of and retract away from the material guide plate in the direction close to the material guide plate, and an avoiding groove for the piston rod of the second cylinder to penetrate out is formed in the material guide plate.

Preferably, a first cross beam extending along the left-right direction is arranged on the rack, the first cross beam is positioned in front of the material guide plate, a first sliding seat is arranged on the first cross beam, and the first sliding seat can slide along the first cross beam; the fourth driving mechanism comprises an air cylinder, the air cylinder is installed on the first sliding seat, and the first air cylinder is connected with the ejector block.

Preferably, the conveying assembly further comprises a driving chain wheel and a driven chain wheel, the driving chain wheel is rotationally connected with the rack, the driven chain wheel is rotationally connected with the rack, the conveying chain is respectively meshed with the driving chain wheel and the driven chain wheel, and the first driving mechanism is connected with the driving chain wheel.

Preferably, be equipped with the second crossbeam that extends along left right direction in the frame, the second crossbeam is located the conveying chain top, second actuating mechanism with the second crossbeam links to each other in order to drive the second crossbeam is relative the frame reciprocates, be equipped with the second slide on the second crossbeam, the second slide can be followed the second crossbeam slides, and the finger cylinder is installed on the second slide, the drilling machine has the drill bit that can reciprocate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the automatic blanking, feeding and punching operation of the bamboo label can be realized, the working efficiency is high, the structure is simple, the use is convenient, and the practicability is high.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work:

fig. 1 is a schematic view of the present invention;

fig. 2 is a schematic view of the guide wheel of the present invention;

fig. 3 is a schematic view of the blanking assembly of the present invention;

fig. 4 is a schematic view of a delivery assembly of the present invention;

fig. 5 is a schematic view of a drill portion according to the present invention.

The reference numbers are as follows:

1. a frame; 2. a material box; 3. a feed inlet; 4. a discharge port; 5. a material guide plate; 6. a guide wheel; 7. a belt pulley; 8. A first cylinder; 9. a second cylinder; 10. a first cross member; 11. a first slider; 12. a drive sprocket; 13. a driven sprocket; 14. a conveyor chain; 15. a limiting bulge; 16. a second cross member; 17. a slide shaft; 18. a second slide carriage; 19. a drilling machine; 20. a first sprocket; 21. a second sprocket; 22. a third sprocket; 23. a tension sprocket; 24. a chain; 25. finger cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

An automatic punch according to an embodiment of the present invention is described below with reference to fig. 1 to 5 of the accompanying drawings, including: the device comprises a rack 1, a material box 2, a material guide plate 5, a blanking assembly, a conveying assembly and a drilling machine 19.

As shown in the figure, the material tank 2 is arranged on the frame 1, and the material tank 2 has a feed port 3 and a discharge port 4, wherein the feed port 3 is located at the upper side, and the discharge port 4 is located at the lower side.

The material guide plate 5 is arranged at the discharge port 4, and the material guide plate 5 extends obliquely downwards in the direction from back to front; the blanking assembly is arranged on the rack 1 and used for driving the materials on the material guide plates 5 to slide downwards one by one; the conveying assembly comprises a conveying chain 14 and limiting protrusions 15, the conveying chain 14 is annular and is arranged below the material guide plate 5, the limiting protrusions 15 are arranged on the outer peripheral surface of the conveying chain 14, the limiting protrusions 15 are multiple, the limiting protrusions 15 are arranged along the circumferential direction of the conveying chain 14 at intervals, and therefore a limiting groove can be defined between any two adjacent limiting protrusions 15.

The frame 1 is provided with a first driving mechanism which is connected with the conveying chain 14 to drive the conveying chain 14 to convey materials from back to front; the drilling machine 19 is arranged on the frame 1 in a way of moving up and down, and a second driving mechanism is arranged on the frame 1 and connected with the drilling machine 19 to drive the drilling machine 19 to move up and down.

The working principle of the device is as follows: put into material case 2 with bamboo stick strip through feed inlet 3 in, the bamboo stick strip can be followed discharge gate 4 discharges and fall on stock guide 5 under the effect of dead weight, slide down along stock guide 5 afterwards, and under the effect of blanking subassembly, the bamboo stick strip can be one down fall the spacing inslot on the conveying chain 14, then first actuating mechanism drives conveying chain 14 and removes and carry the drilling machine 19 below with the bamboo stick strip forward after, the second actuating mechanism drives the drilling machine 19 rebound again and punches and can accomplish the automatic processing of punching of bamboo stick strip, and is very convenient to use, and work efficiency is high.

Other structures of the present apparatus will be described in detail below.

In this embodiment, as shown in fig. 1 and fig. 2, the hole puncher further includes a guide wheel 6, the guide wheel 6 is located in front of the material guide plate 5 and adjacent to the material outlet 4, the guide wheel 6 is rotatably disposed on the frame 1, and a third driving mechanism is disposed on the frame 1 and connected to the guide wheel 6 to drive the guide wheel 6 to rotate.

Particularly, be equipped with the pivot in the frame 1, leading wheel 6 is installed in the pivot, the one end of pivot is equipped with belt pulley 7, third actuating mechanism is the belt drive structure, the pivot drives leading wheel 6 after rotating and rotates, when leading wheel 6 rotates, can contact with leading wheel 6 when falling on stock guide 5 through 4 exhaust bamboo slips of discharge gate, and the laminating slides down on stock guide 5 under the effect of leading wheel 6, and the rotational speed through control leading wheel 6, alright in order to adjust the gliding speed of bamboo slips.

In this embodiment, as shown in fig. 1, the bamboo stick guiding device further includes a first sprocket 20, a second sprocket 21, a third sprocket 22, a tensioning sprocket 23, and a chain 24, where the first sprocket 20, the second sprocket 21, the third sprocket 22, and the tensioning sprocket 23 are all located in front of the material guiding plate 5 and rotatably disposed on the machine frame 1, a third driving mechanism is connected to the first sprocket 20 to drive the first sprocket 20 to rotate, the chain 24 is sleeved on the second sprocket 21, the third sprocket 22, and the tensioning sprocket 23, the first sprocket 20 is engaged with the chain 24 to drive the chain 24 to rotate back and forth, the tensioning sprocket 23 is movable relative to the machine frame 1 to tension the chain 24, a portion of the chain 24 located between the second sprocket 21 and the third sprocket 22 is spaced apart from the material guiding plate 5 to define a material guiding groove, and a bamboo stick strip can slide downward along the material guiding groove.

Specifically, referring to fig. 1, in order to improve the structural compactness, the first sprocket 20 may be mounted on the shaft, wherein the second and third sprockets 21 and 22 are arranged along the slant direction of the guide plate 5, the second sprocket 21 is positioned at the upper side, the third sprocket 22 is positioned at the lower side, and the tension sprocket 23 is positioned between the second and third sprockets 21 and 22, such that when the chain 24 is wrapped around the second, third and tension sprockets 21, 22 and 23, a triangle-like structure is formed, wherein the first sprocket 20 is engaged with a portion of the chain 24 positioned between the second and tension sprockets 21 and 23, and a portion of the chain 24 positioned between the second and third sprockets 21 and 22 is spaced apart from the guide plate 5 in a horizontal direction, whereby a guide chute obliquely downward is defined between the portion of the chain 24 and the guide plate 5, and by previously adjusting the distance between the chain 24 and the guide plate 5, for example, the distance is slightly larger than the thickness of the bamboo sticks, so that when the chain 24 rotates, the downward sliding bamboo sticks can be smoothened and sequenced, and the bamboo sticks slide in the guide groove to form a downward moving trend along the guide plate 5.

In this embodiment, as shown in fig. 1 and fig. 3, the blanking assembly includes a first cylinder 8 and a second cylinder 9, the first cylinder 8 is located in front of the material guiding plate 5 and is disposed adjacent to the lower end of the material guiding plate 5, the second cylinder 9 is located behind the material guiding plate 5 and is located below the first cylinder 8, a piston rod of the first cylinder 8 and a piston rod of the second cylinder 9 both extend out in a direction close to the material guiding plate 5 and retract in a direction away from the material guiding plate 5, and an avoiding slot through which a piston rod of the second cylinder 9 can pass is disposed on the material guiding plate 5.

When the bamboo stick guide plate works, the piston rod of the second cylinder 9 extends forwards, the piston rod of the first cylinder 8 retracts, the bamboo sticks sliding down stop sliding due to the fact that the piston rod of the second cylinder 9 blocks the bamboo sticks, then the piston rod of the first cylinder 8 extends out again, the second bamboo sticks counted from bottom to top are clamped, all the bamboo sticks on the upper side stop, the piston rod of the second cylinder 9 retracts backwards, and at the moment, the bamboo sticks at the lowest end slide out of the guide plate 5 downwards without blocking. After sliding out one bamboo stick, the process of extending the piston rod of the second cylinder 9 → retracting the piston rod of the first cylinder 8 → extending the piston rod of the first cylinder 8 again → retracting the piston rod of the second cylinder 9 is repeated in sequence, and the bamboo sticks can slide off one by one.

Further, be equipped with the first crossbeam 10 that extends along left right direction on the frame 1, first crossbeam 10 is located stock guide 5 the place ahead, is equipped with first slide 11 on the first crossbeam 10, and first slide 11 can follow first crossbeam 10 and slide, and the cylinder is installed on first slide 11, can be according to the length of bamboo label from this, the position of first slide 11 in order to adjust first cylinder 8 and kicking block of horizontal slip to obtain better blanking effect. Correspondingly, a second beam 16 and a second slide 18 may be provided, the second slide 18 being slidably mounted on the second beam 16, and the second cylinder 9 being mounted on the second slide 18, whereby the second cylinder 9 may be moved to the left or right.

In this embodiment, as shown in fig. 4, the conveying assembly further includes a driving sprocket 12 and a driven sprocket 13, the driving sprocket 12 is rotatably connected to the frame 1, the driven sprocket 13 is rotatably connected to the frame 1, the conveying chain 14 is respectively engaged with the driving sprocket 12 and the driven sprocket 13, and the first driving mechanism is connected to the driving sprocket 12.

In this embodiment, as shown in fig. 1 and 5, a second cross beam 16 extending in the left-right direction is provided on the frame 1, the second cross beam 16 is located above the conveying chain 14, a vertical sliding shaft 17 is provided on the frame 1, a sliding hole is provided on the second cross beam 16, the second cross beam 16 is matched with the sliding shaft 17 through the sliding hole, and a second driving mechanism is connected to the second cross beam 16, so that the second driving mechanism can drive the second cross beam 16 to move up and down along the sliding shaft 17.

Be equipped with second slide 18 on the second crossbeam 16, second slide 18 can be followed second crossbeam 16 and slided, drilling machine 19 and finger cylinder 25 are installed on second slide 18, drilling machine 19 has the drill bit that can reciprocate, the finger cylinder 25 that sets up is owing to have two pneumatic clamping jaws, consequently can press from both sides tight bamboo label when two pneumatic clamping jaws move in opposite directions, and can adjust the position of bamboo label, make the bamboo label keep at the state of centering after pressing from both sides tightly, then the drill bit moves down again and drills, and the second slide 18 that slides from side to side, the adjustable position of controlling of finger cylinder 25 and drilling machine 19, in order to satisfy the different demands that punch.

To sum up, this device can realize the automatic operation of blanking, pay-off and punching of bamboo label, and work efficiency is high, simple structure moreover, convenient to use, the practicality is strong.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An automatic punch, comprising:

a frame;

the material guide plate is arranged at the discharge port and extends obliquely downwards in the direction from back to front;

2. The automatic hole punch according to claim 1, comprising a guide wheel positioned in front of the material guide plate and adjacent to the discharge opening, wherein the guide wheel is rotatably mounted on the frame, and a third driving mechanism is mounted on the frame and connected to the guide wheel for driving the guide wheel to rotate.

3. The automatic hole punch of claim 2, further comprising a first sprocket, a second sprocket, a third sprocket, a tensioning sprocket, and a chain, wherein the first sprocket, the second sprocket, the third sprocket, and the tensioning sprocket are all positioned in front of the guide plate and rotatably disposed on the frame, the third drive mechanism is coupled to the first sprocket to drive the first sprocket to rotate, the chain is sleeved over the second sprocket, the third sprocket, and the tensioning sprocket, the first sprocket is engaged with the chain to drive the chain to rotate back and forth, the tensioning sprocket is movable relative to the frame to tension the chain, and a portion of the chain between the second sprocket and the third sprocket is spaced apart from the guide plate to define a guide chute.

4. The automatic hole puncher of claim 1, wherein the blanking assembly comprises a first cylinder and a second cylinder, the first cylinder is located in front of the material guide plate and is disposed adjacent to the lower end of the material guide plate, the second cylinder is located behind the material guide plate and is located below the first cylinder, the piston rod of the first cylinder and the piston rod of the second cylinder both extend out in a direction close to the material guide plate and retract in a direction away from the material guide plate, and an avoiding groove for the piston rod of the second cylinder to pass through is formed in the material guide plate.

5. The automatic hole punch according to claim 4, wherein a first cross member extending in a left-right direction is provided on the frame, the first cross member is located in front of the material guide plate, a first slide is provided on the first cross member, the first slide is slidable along the first cross member, and the first cylinder is mounted on the first slide.

6. The automatic hole punch of claim 1, wherein the conveyor assembly further comprises a drive sprocket rotatably coupled to the frame and a driven sprocket rotatably coupled to the frame, the conveyor chain is in meshing engagement with the drive sprocket and the driven sprocket, respectively, and the first drive mechanism is coupled to the drive sprocket.

7. The automatic hole punch according to claim 1, wherein a second cross member extending in a left-right direction is provided on the frame, the second cross member is positioned above the conveyor chain, the second drive mechanism is coupled to the second cross member to drive the second cross member to move up and down relative to the frame, a second slide is provided on the second cross member, the second slide is slidable along the second cross member, a finger cylinder is mounted on the second slide, and the hole punch is mounted on the second slide, the hole punch having a drill bit that is movable up and down.