CN104290128A - Paper flowerpot punching machine driven by connection rods and use method of paper flowerpot punching machine - Google Patents

Abstract

The invention relates to a paper flowerpot punching machine driven by a connecting rod and its use method, comprising a positioning clamping mechanism and a punching mechanism fixed on a frame, and a punch that can be popped out for punching is provided on the opposite side of the splint , the punch is set in a punch holder on the frame, the end of the punch is connected with an oblique punch connecting rod for making the punch move toward the opening, and the other end of the punch connecting rod is connected to a middle part of the frame. On the ejector rod that can move up and down, when the ejector rod moves down, it drives the punch connecting rod to drive the punch toward the opening to complete the punching. The invention has a simple structure and utilizes the connecting rod mechanism to punch four holes of the paper flowerpot simultaneously and embed copper eyelet rivets, which has high production efficiency and is simpler and more stable than other mechanisms such as cams or cylinders. , There is no need for personnel to intervene during stamping, the safety performance is greatly improved, the operation is simple, and the labor intensity is greatly reduced.

Description

Paper flowerpot punching machine driven by connecting rod and using method thereof

technical field

The invention relates to a paper flowerpot punching machine driven by a connecting rod and a using method thereof.

Background technique

If modern greening takes up ground area, the cost is very high. Therefore, it is very urgent for greening to enter the air, and hanging paper flower pots or hanging baskets is the choice of most people. This requires punching holes in the pots for hanging. However, the current general flowerpot punching machinery has a complex structure and only one station, and the flowerpot needs to be manually positioned and fed. The demand for flowerpots is large, the production efficiency is very low, the labor intensity is high, and the safety is poor, which cannot meet the requirements. need.

Contents of the invention

The present invention improves the technical problem of the above-mentioned flower pot punching, that is, the technical problem to be solved by the present invention is that the existing flower pot punching process basically adopts manual feeding and single-station punching, and the work efficiency is low, and at the same time, the connection structure is realized. Simple and easy to design and manufacture.

The first specific embodiment of the present invention is: a paper flowerpot punching machine driven by a connecting rod, including a liftable flowerpot conveying platform and a punching machine arranged above the flowerpot punching station. The hole machine includes a frame, and a positioning clamping mechanism and a punching mechanism fixed on the frame. The opposite side of the splint is provided with a punch that can be ejected and punched. In the punch fixing frame, the front side of the fixing frame is provided with an opening that allows the punch to stretch out to punch holes, and the end of the punch is connected with an oblique punch connecting rod for making the punch move toward the opening. The other end of the punch connecting rod is connected to a punch jack that can move up and down in the middle of the frame. When the punch jack moves down, it drives the punch connecting rod to drive the punch towards the opening to complete punching.

Further, the ejector rod is fixed on the sliding mechanism of the screw nut mechanism to realize the vertical movement of the ejector rod, and the sliding mechanism of the nut mechanism is driven to rotate by a synchronous motor through a pair of spur gears.

Further, a flange is provided on the outer periphery of the punch, and a spring is directly connected to the flange and the punch fixing frame to force the rear end of the punch to press the punch connecting rod.

Further, the punching machine also includes a feeding mechanism, the feeding mechanism includes a feeding guide plate arranged directly above the splint and the punch, rivets are arranged on the feeding guide plate, and the upper part of the feeding guide plate is connected to make the feeding guide plate The swing rod for swinging and blanking, the lower end of the swing rod is hinged with a transmission link, the middle part of the drive link is hinged to the frame, the rear end of the drive link is connected with a blanking link, the front of the drive link The side end and the frame are directly provided with a tension spring, one end of the tension spring acts on the frame and the other end acts on the front end of the transmission link to connect the tail of the transmission link to the blanking link, and the other end of the blanking link is connected to the On the upper part of the frame, there is a blanking ejector that can move up and down. When the blanking ejector moves down, the blanking ejector presses the blanking connecting rod to drive the transmission connecting rod to rotate around the hinge. frame and is used to fix the track holder at the lower end of the feeding guide plate, and the lower end of the feeding guide plate obliquely extends into the socket of the track holder.

Further, there are four sets of positioning and clamping mechanisms and punching mechanisms, which are evenly distributed along the circumferential direction. When the flowerpot is transported upwards, the telescopic rods act together on the outside of the flowerpot to achieve clamping and positioning.

Further, the positioning and clamping mechanism includes a telescopic rod arranged obliquely driven by a driving device, and a splint is provided at the front end of the telescopic rod.

Further, the driving device of the telescopic rod is a screw mechanism or an air cylinder.

Further, a vibrating mechanism is provided on the upper end of the feeding guide plate.

1. The second specific embodiment of the present invention is: a method for using a connecting rod-driven paper flowerpot punching machine, comprising a connecting rod-driven paper flowerpot punching machine according to claim 5 or 6, including Follow these steps:

(1) Place the paper flower pot to be punched on the conveying platform, and move the working platform up after the paper flower pot enters the work area to be punched;

(2) The positioning and clamping mechanism works, so that the paper flower pot is fixed and clamped;

(3) The driving device drives the blanking device to slide the rivet to the front of the punch, and at the same time the punching mechanism works to punch holes in the flowerpot body and embed the rivets;

(4) The positioning and clamping mechanism is released, and the conveying platform moves down.

Compared with the prior art, the present invention has the following beneficial effects: the flowerpot punching device of the present invention not only realizes a multi-station punching machine with automatic feeding and automatic positioning, but also can complete multiple hole punching of the flowerpot at one time. This type of machine consists of two parts, punching machinery and feeding conveying machinery. Among them, the punching machine is driven by a stepping motor. A screw nut mechanism drives the punching ram and the blanking ram to move up and down synchronously, thereby realizing the control of the brass eyelet rivet blanking mechanism and the punching and punching mechanism. The structure of the present invention is simple and the device can be The four holes of the paper flower pot are punched and embedded with copper eyelet rivets at the same time. The production efficiency is high. Compared with other mechanisms such as cams or cylinders, the use of connecting rod mechanism is simpler and easier, the manufacturing cost is low, and the stability is high. With the intervention of personnel, the safety performance is greatly improved, the operation is simple, and the labor intensity is greatly reduced.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of punching device of the present invention;

Fig. 3 is a partial structural diagram of the punching mechanism of the present invention.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1 to 3, a paper flowerpot punching machine driven by a connecting rod includes a liftable flowerpot conveying platform 10 and a punching machine arranged above the flowerpot punching station. The machine includes a frame, a positioning and clamping mechanism 20 and a punching mechanism 30 fixed on the frame, a rivet feeding mechanism 40 provided on the front side of the punching mechanism 30, and a driving punching mechanism 30, a feeding mechanism 40 and a positioning and clamping mechanism. 20 connecting rod drive mechanism (ie screw nut mechanism) 50.

The bottom of the conveying platform 10 is provided with a hydraulic cylinder for lifting the conveying platform up and down. Of course, the conveying platform can also be raised and lowered in other ways such as air cylinders and lead screws. The front end of the telescopic 210 is provided with a splint 220, and the opposite side of the splint 220 is provided with a punch 310 that can be ejected and punched. The driving device of the telescopic rod 210 is a screw mechanism or a cylinder, and the figure is driven by a motor screw mechanism.

The punch 310 is arranged in the punch holder 320 on the frame, and the front side of the holder 320 is provided with an opening that allows the punch 310 to stretch out for punching, and the punch 310 is driven by a connecting rod drive mechanism. The connecting rod driving mechanism includes a screw 520 driven by a motor 510, the screw 520 is covered with a screw sleeve 521, and the upper part of the screw sleeve 521 is fixedly connected with a punch ejector rod 530 and a blanking ejector rod 540 that can move up and down. The end of the punch 310 is connected with an inclined punch connecting rod 531 for making the punch move towards the opening, and the other end of the punch connecting rod 531 is connected to the punch push rod 530, when the punch push rod 530 is on the screw sleeve 521 When it moves down under the action of the punch, it drives the punch connecting rod to drive the punch toward the opening to complete the punching.

The outer periphery of the punch 310 is provided with a flange 311, the flange 311 is directly connected to the punch holder, and a spring 312 is used to force the rear end of the punch to press the punch connecting rod 531, and the punch ejector rod 530 drives the punch to make a vertical Due to the reciprocating linear movement of the side shadow line of the flower pot 100, the spring 312 can eliminate the backlash of the link mechanism. In this embodiment, the screw 520 is driven by a motor through a gear mechanism so that the screw 520 rotates.

The feeding mechanism 40 of the punching machine, the feeding mechanism 40 includes a feeding guide plate 410 arranged above the splint and the punch, the feeding guide plate is provided with rivets, and the upper part of the feeding guide plate is connected with a pendulum for swinging and dropping the feeding guide plate. Rod 411, the lower end of the swing rod 411 is hinged with a transmission link 412, the middle part of the transmission link 412 is hinged to the frame, the rear end of the transmission link 412 is connected with a blanking link 541, and the blanking link The other end of the rod 541 is connected to the blanking ejector rod 540 that moves up and down. An extension spring 413 is arranged between the front end of the transmission link 412 and the frame. One end of the extension spring 413 acts on the frame and the other end acts on the transmission link. The front end of the rod 412 makes the tail of the transmission connecting rod 412 abut against the blanking connecting rod 540 . When the blanking ejector rod 540 moves down, the blanking ejector rod 540 presses the blanking connecting rod 541 to drive the transmission connecting rod 412 to overcome the elastic force of the tension spring 413 to rotate around the hinge, so that the swing rod 411 moves upward to drive the feeding guide plate 410 to discharge, Below the feeding guide 410 is provided a rail holder 414 fixed on the frame and used to fix the lower end of the feeding guide 410 , and the lower end of the feeding guide 410 obliquely extends into the socket of the rail holder 414 . Both sides of the feeding guide 410 are provided with baffles, and the upper end of the feeding guide 410 is provided with a vibrating mechanism, which can send the copper eyelet rivets after the vibration sorting to the designated position, and the tension spring 413 can also eliminate the return gap of the connecting rod mechanism.

In this embodiment, there are four sets of positioning and clamping mechanisms 20 and punching mechanisms 30, and they are evenly distributed along the circumferential direction. When the flower pots are transported upwards, the telescopic rods act together on the outside of the flower pots to achieve clamping and positioning.

The working steps of the above-mentioned device include the following as follows:

(1) Place the paper flower pot to be punched on the conveying platform, and move the working platform up after the paper flower pot enters the work area to be punched;

(2) The positioning and clamping mechanism works, so that the paper flower pot is fixed and clamped;

(3) The driving device drives the blanking device to slide the rivet to the front of the punch, and at the same time the punching mechanism works to punch holes in the flowerpot body and embed the rivets;

(4) The positioning and clamping mechanism is released, and the conveying platform moves down.

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the patent application of the present invention shall fall within the scope of the present invention.

Claims (9)

1. A paper flowerpot punching machine driven by a connecting rod, characterized in that: it includes a liftable flowerpot conveying platform and a punching machine arranged above the flowerpot punching station, and the punching machine includes a machine frame, and a positioning clamping mechanism and a punching mechanism fixed on the frame, the opposite side of the splint is provided with a punch that can be ejected and punched, and the punch is arranged on a punch fixing frame on the frame Inside, the front side of the fixed frame is provided with an opening that allows the punch to protrude into the hole, and the end of the punch is connected with an oblique punch connecting rod for making the punch move toward the opening, and the punch connecting rod The other end of the punch is connected to a punch ram that can move up and down in the middle of the frame. When the punch ram moves down, it drives the punch connecting rod to drive the punch toward the opening to complete the punching. 2. The paper flowerpot puncher driven by a connecting rod according to claim 1, the push rod is fixed on the sliding mechanism of the screw nut mechanism to realize the up and down movement of the push rod, the sliding of the nut mechanism The mechanism is driven by a synchronous motor through a pair of spur gears. 3. A paper flowerpot punching machine driven by a connecting rod according to claim 2, the outer periphery of the punch is provided with a flange, and the flange is directly connected to the punch holder with a spring to force the punch to The end presses the punch linkage. 4. A connecting rod-driven paper flowerpot punching machine according to claim 2, said punching machine further comprising a feeding mechanism, said feeding mechanism comprising a feeding guide plate arranged directly above the splint and the punch, Rivets are arranged on the feeding guide plate, and the upper part of the feeding guide plate is connected with a swing rod for swinging and dropping the material feeding guide plate. The rear end of the transmission connecting rod is connected with a blanking connecting rod, and the front end of the transmission connecting rod and the frame are directly provided with a tension spring, one end of the tension spring acts on the frame and the other end acts on the front end of the transmission connecting rod to make the transmission connection The tail of the rod is connected with the blanking connecting rod, and the other end of the blanking connecting rod is connected to a blanking ejector rod on the upper part of the frame that can move up and down. When the blanking ejector rod moves down, the blanking ejector rod presses the blanking connecting rod Drive the transmission connecting rod to rotate around the hinge, and a rail holder fixed on the frame and used to fix the lower end of the feeding guide is provided below the feeding guide, and the lower end of the feeding guide obliquely extends into the socket of the rail holder. 5. A paper flowerpot punching machine driven by a connecting rod according to claim 4, the positioning clamping mechanism and the punching mechanism have four groups in total, and are evenly distributed along the circumferential direction. , the telescopic rods work together on the outside of the flowerpot to realize clamping and positioning. 6. A paper flowerpot punching machine driven by a connecting rod according to claim 1, wherein the positioning and clamping mechanism includes a telescopic rod that is driven by a driving device and arranged obliquely, and a splint is provided at the front end of the telescopic rod. 7. The connecting rod driven paper flowerpot punching machine according to claim 6, the driving device of the telescopic rod is a screw mechanism or an air cylinder. 8 . The connecting rod driven paper flowerpot punching machine according to claim 4 , a vibrating mechanism is arranged on the top of the feeding guide plate. 9. A method for using a connecting rod driven paper flower pot punching machine, comprising the connecting rod driven paper flower pot punching machine according to claim 5 or 6, characterized in that it comprises the following steps: (1) Place the paper flower pot to be punched on the conveying platform, and move the working platform up after the paper flower pot enters the work area to be punched; (2) The positioning and clamping mechanism works, so that the paper flower pot is fixed and clamped; (3) The driving device drives the blanking device to slide the rivet to the front side of the punch, and at the same time the punching mechanism works to punch holes in the flowerpot body and embed the rivets; (4) The positioning and clamping mechanism is released, and the conveying platform moves down.