CN212919513U

CN212919513U - Cutting and blanking mechanism with single cylinder for controlling cutting knife and double baffles

Info

Publication number: CN212919513U
Application number: CN202021317418.2U
Authority: CN
Inventors: 吴风毅; 彭桂清; 李文兵
Original assignee: Yufu Xingye Plastic Rubber Kunshan Co ltd
Current assignee: Yufu Xingye Plastic Rubber Kunshan Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-09
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a cutting and blanking mechanism with single cylinder control cutting knife and double baffles, which comprises a frame, a cutting component, a double-baffle material supporting component and a material receiving box, wherein the cutting component comprises a support column, a fixed plate, a cutting cylinder, a cutting knife rest and a cutting knife, the double-baffle material supporting component comprises a rotating shaft, a baffle, a bearing seat and a sling pulling component, the sling pulling component comprises a rotating pulley, a sling wound on the outer ring of the rotating pulley and a transition pulley, the material receiving box receives and collects and cuts fallen blister tray products, the mechanism utilizes the ejector rod of the single cylinder to move up and down to control the cutting knife rest to cut the edges of the blister tray products and is connected with the sling, the pulley is matched to pull the rotating shaft to rotate, and the baffle on the rotating shaft has rotating power, so that the finished blister tray is converted from the lifting state to the free falling state and enters the material receiving box, only the unique air cylinder is adopted for control, so that the manufacturing cost of the equipment is greatly reduced, the noise of the equipment is reduced, and the occupied space is reduced.

Description

Cutting and blanking mechanism with single cylinder for controlling cutting knife and double baffles

Technical Field

The utility model relates to an automation equipment technical field, concretely relates to single cylinder control cuts cutting tool and cutting, unloading mechanism of two baffles.

Background

The production and preparation of the blister tray products generally comprises the process steps of heating and softening, stamping and blister, cooling and shaping, cutting and discharging and the like, wherein in the cutting and discharging process, the blister tray formed by continuous demolding needs to be cut by a cutting knife, and the formed blister tray also needs blanking and stacking to form a stack. Therefore, in order to improve the automation level of the cutting and discharging process and accelerate the cutting and discharging and stacking efficiency, an automatic cutting and discharging mechanism needs to be designed to assist production.

Disclosure of Invention

The utility model discloses the purpose: in order to solve the problem in the background art, the single-cylinder control cutting knife and the cutting of two baffles are designed, the blanking mechanism is adopted, the ejector rod of the single cylinder is used for controlling the cutting knife rest to cut the edge of a blister tray product in an up-and-down mode, the single-cylinder control cutting knife rest is connected with a sling, a pulley is matched to pull a rotating shaft to rotate, the rotating shaft baffle is provided with rotating power, the blister tray which is cut completely is converted into a free falling state from a lifting state, the blister tray enters a material receiving box, and under the condition that the process is simpler, only the only single cylinder is adopted to control all actions required for cutting and blanking, the manufacturing cost of equipment is greatly reduced, the noise of the equipment is reduced, the occupied space of the equipment is reduced.

The technical scheme adopted for solving the problems is as follows:

a cutting and blanking mechanism with a single cylinder controlling a cutting knife and double baffles, which comprises a frame, a cutting component, a double baffle material supporting component and a material receiving box,

the front end of the frame is horizontally and fixedly connected with a feeding table, the feeding table feeds the blister tray products to be cut to a cutting assembly through a conveyor belt,

the cutting assembly comprises a supporting column, a fixing plate, a cutting cylinder, a cutting tool holder and a cutting tool, the supporting column is vertically fixed on the frame, the upper end of the supporting column is fixedly connected with the cutting cylinder through the fixing plate, the lower end of an ejector rod of the cutting cylinder is horizontally fixed with the cutting tool holder, the lower end of the cutting tool holder is fixedly connected with the cutting tool inclined at a certain angle, the cutting tool and the cutting tool are fixed on the frame right below the cutting tool holder, the cutting tool holder and the cutting tool are tightly attached to the edge of the plastic absorption tray to be cut,

the double-baffle material supporting component comprises rotating shafts, baffles, bearing seats and sling pulling components which are symmetrically arranged on two sides of a machine frame, two ends of each rotating shaft are matched and positioned with the bearing seats, torsion springs are arranged between the two rotating shafts and the bearing seats, so that the initial state of the baffles fixedly connected to the periphery of the rotating shafts is kept horizontal, one end of each rotating shaft close to the cutting component is provided with the sling pulling component, the sling pulling component comprises a rotating pulley, a sling wound on the outer ring of the rotating pulley and a transition pulley, one end of the sling is fixedly connected to the rotating pulley, the other end of the sling is fixedly connected to a lifting hook on the outer side of the cutting tool rest, the transition pulleys are fixed on two sides of the machine frame and are not wound with the sling, the transition pulleys play,

the collecting box is arranged under the baffle plate and is used for collecting and cutting falling blister tray products.

Further, terminal surface bilateral symmetry is equipped with a plurality of and presses the subassembly under cutting the knife rest, press the subassembly to include trepanning, press spring and press the depression bar, it is flexible from top to bottom to press the depression bar and the cooperation of sleeve shaft hole, can ejecting the reseing after the base of pressing the depression bar and the cooperation of press spring, is cutting the knife rest and is pushed down in-process by the ejector pin, and the locating lever pushes down under pressing spring elastic force effect with waiting to cut the edge contact of inhaling the plastic tray in order to press from both sides tight product.

Furthermore, a sliding block and sliding rail assembly is connected between the two sides of the cutting knife rest and the fixing plate so as to ensure the stability of the up-and-down movement of the cutting knife rest.

Further, the cutting knife rest is in the top initial state, draws the hoist cable to make it laminate with the transition pulley outer lane is tangent to draw the hoist cable of winding on the swivel block by transition pulley guide hoist cable, makes the swivel block rotatory, and the pivot symmetry rotation of both sides makes the baffle inwards sunken, and the blister supporting plate on the baffle can directly fall into in the receipts workbin.

Further, after the cutting knife rest moves downwards to implement cutting action, the sling loosens gradually, so that the sling tangent to the transition pulley loosens, and the rotating pulley resets under the torsion action of the torsion spring after losing the pulling force, so that the baffle keeps horizontal and is used for continuously lifting the blister tray to be cut for blanking.

The utility model has the advantages that:

this single cylinder control cuts cutting of sword and double baffle, unloading mechanism utilizes the ejector pin of single cylinder to reciprocate the control and cut the tool rest and cut blister tray product edge and cut, and be connected with hoist cable, the cooperation pulley draws the drag pivot to rotate, and the epaxial baffle possesses rotatory power from this, the blister tray that the messenger cut and finish truns into the free fall state by lifting the state, get into and receive in the workbin, under the comparatively simple condition of process, only adopt only cylinder control to cut and the required all action control of unloading, will greatly reduced equipment manufacturing cost, the while reduces the equipment noise, reduce equipment occupation space, and is simple and practical.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

FIG. 1 is a side view of a cutting and blanking mechanism with a single cylinder controlling a cutting knife and double baffles according to the present embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a front view of the cutting and blanking mechanism with a single cylinder controlling the cutting blade and the double baffles according to the present embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

the plastic cutting machine comprises a plastic sucking tray 1, a feeding table 2, a fixing plate 3, a supporting column 4, a cutting tool apron 5, a rack 6, a material collecting box 7, a bearing seat 8, a rotating shaft 9, a cutting tool rest 10, an ejector rod 11, a cutting cylinder 12, a pressing spring 13, a pressing rod 14, a baffle 15, an inward concave baffle 15a, a cutting tool 16, a sling 17, a transition pulley 18, a lifting hook 19, a sliding block sliding rail assembly 20, a sleeve 21 and a rotating pulley 22.

Detailed Description

The technical solution in 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.

Referring to fig. 1-4, the present embodiment provides a cutting and blanking mechanism with a single cylinder controlling a cutting knife and two baffles, which includes a frame 6, a cutting assembly, a double baffle material supporting assembly, and a material receiving box 7.

Specifically speaking, 6 front end levels of frame have linked firmly feed table 2, and feed table 2 will wait that the plastic uptake tray 1 product pay-off of cutting to cutting assembly through the conveyer belt.

The cutting assembly comprises a supporting column 4, a fixing plate 3, a cutting cylinder 12, a cutting tool holder 10 and a cutting tool 16, wherein the supporting column 4 is vertically fixed on a frame 6, the upper end of the supporting column is fixedly connected with the cutting cylinder 12 through the fixing plate 3, the cutting tool holder 10 is horizontally fixed at the lower end of an ejector rod 11 of the cutting cylinder 12, the cutting tool 16 inclined at a certain angle is fixedly connected to the lower end of the cutting tool holder 10, the cutting tool 16 is fixed on the frame 6 with the lower part provided with the cutting tool holder 5, and the cutting tool holder 5 and the cutting tool 16 are tightly attached to treat the edge of the blister tray 1.

The double-baffle material supporting component comprises a rotating shaft 9, baffles 15, a bearing seat 8 and a sling pulling component which are symmetrically arranged on two sides of a rack 6, wherein two ends of the rotating shaft 9 are positioned in a matching way with the bearing seat 8, and a torsion spring is arranged between the rotating shaft 9 and the bearing seat 8, so that the initial state of the baffle 15 fixedly connected to the periphery of the rotating shaft 9 is kept horizontal, the rotating shaft 9 is provided with the sling pulling component close to one end of the cutting component, the sling pulling component comprises a rotating pulley, a sling 17 wound on the outer ring of the rotating pulley and a transition pulley 18, one end of the sling 17 is fixedly connected onto the rotating pulley, the other end of the sling is fixedly connected onto a lifting hook 19 outside a cutting knife rest 10, the transition pulley 18 is fixed on two sides of the rack 6 and is not wound with the sling 17, and plays a guiding role.

The material collecting box 7 is arranged under the baffle 15 and is used for collecting and cutting the products of the blister tray 1 which falls.

The utility model discloses a plastic suction tray, including cutting knife rest 10, cutting knife rest 10 lower extreme plane bilateral symmetry is equipped with a plurality of and presses the subassembly, press the subassembly to include trepanning, pressing spring 13 and pressing rod 14, pressing rod 14 and sleeve 21 shaft hole cooperation are flexible from top to bottom, can ejecting reset after pressing rod 14's base and pressing spring 13 cooperation, and cutting knife rest 10 is pushed down the in-process by ejector pin 11, and the locating lever pushes down in order to press from both sides tight product under pressing spring 13 spring action after waiting to cut the edge contact of inhaling plastic tray 1.

And a sliding block and sliding rail assembly 20 is connected between the two sides of the cutting knife rest 10 and the fixing plate 3 so as to ensure the stability of the up-and-down movement of the cutting knife rest 10.

In a further embodiment, when the cutting knife rest 10 is in a top end initial state, the sling 17 is pulled to be in tangent fit with the outer ring of the transition pulley 18, the transition pulley 18 guides the sling 17 to pull the sling 17 wound on the rotating pulley, so that the rotating pulley rotates, the rotating shafts 9 on two sides rotate symmetrically to enable the baffle 15 to be sunken inwards, and the blister tray 1 on the baffle 15 can directly fall into the material receiving box 7; after the cutting knife rest 10 moves downwards to implement cutting action, the sling 17 is gradually loosened, so that the sling 17 tangent to the transition pulley 18 is loosened, and after the rotating pulley loses the pulling force, the rotating pulley resets under the torsion action of the torsion spring, so that the baffle 15 keeps horizontal and is used for continuously lifting the blister tray 1 to be cut for blanking.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a single cylinder control cuts cutting tool and cuts, unloading mechanism of two baffles, includes frame, cutting assembly, two baffles hold in the palm material subassembly and receive the workbin, its characterized in that:

2. The cutting and blanking mechanism with single cylinder for controlling cutting knife and double baffles according to claim 1, characterized in that: the utility model discloses a plastic suction tray, including cutting knife rest, terminal surface bilateral symmetry down is equipped with a plurality of and presses the subassembly, press the subassembly including trepanning, press spring and press the depression bar, it is flexible from top to bottom to press the depression bar and the cooperation of sleeve shaft hole, can ejecting the reseing after pressing the base of depression bar and pressing the spring cooperation, is cutting the knife rest and is pushed down in order to press from both sides tight product under the spring force effect of pressing after the locating lever contacts with the edge of waiting to cut the plastic suction tray.

3. The cutting and blanking mechanism with single cylinder for controlling cutting knife and double baffles according to claim 1, characterized in that: and a sliding block and sliding rail assembly is connected between the two sides of the cutting knife rest and the fixed plate.

4. The cutting and blanking mechanism with single cylinder for controlling cutting knife and double baffles according to claim 1, characterized in that: the cutting knife rest is in the top initial state, draws the hoist cable to make it laminate with the transition pulley outer lane is tangent to draw the hoist cable of winding on the swivel block by transition pulley guide hoist cable, makes the swivel block rotatory, and the pivot symmetry rotation of both sides makes the baffle inwards sunken, and the plastic uptake tray on the baffle can directly fall into in receiving the workbin.

5. The cutting and blanking mechanism with single cylinder for controlling cutting knife and double baffles according to claim 1, characterized in that: after the action is cut in the downward removal of cutting knife rest implementation, the hoist cable relaxes gradually for hoist cable tangent with the transition pulley loosens, and rotatory pulley loses behind the pulling power, resets under the torsional force effect of torsional spring, causes the baffle to keep the level to be used for continuing to lift the blister supporting plate that is about to cut the unloading.