CN110757569A

CN110757569A - Punching equipment for polypropylene plastic cup

Info

Publication number: CN110757569A
Application number: CN201911194297.9A
Authority: CN
Inventors: 雷海英
Original assignee: Wuhan Shengxiang Plastic Products Co Ltd
Current assignee: Zhejiang Baide Plastics Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-02-07
Anticipated expiration: 2039-11-28
Also published as: CN110757569B

Abstract

The invention discloses punching equipment for a polypropylene plastic cup, which comprises the plastic cup positioned in a placing seat, wherein two regions to be punched are symmetrically arranged on the plastic cup, the placing seat is provided with a placing groove, the left side wall of the placing groove is provided with a clamping groove, the inner wall of the clamping groove is provided with a plurality of spiral anti-skidding textures, the inner wall of the clamping groove is fixedly adhered with a first rubber pad layer, the thickness of the first rubber pad layer is 1.5-3.2 mm, a movable servo motor is arranged in the placing seat through a telescopic structure, the output end of the servo motor is fixedly provided with a screw rod, a first abutting seat and a first fixing frame are fixedly arranged on the screw rod, and a second abutting seat is fixedly arranged on the first fixing frame. Has the advantages that: the plastic cup is simple and convenient to mount on the device and take after punching, simultaneously can simultaneously perform deburring operation on the inner wall and the outer wall of the hole while punching, shortens the time spent on punching and deburring, and improves the punching efficiency.

Description

Punching equipment for polypropylene plastic cup

Technical Field

The invention relates to punching equipment, in particular to punching equipment for a polypropylene plastic cup.

Background

The polypropylene plastic cup has the outstanding advantages of no odor and no toxicity, and simultaneously has very good heat resistance, so the polypropylene plastic cup is used by many parents for special cups of children.

There is a polypropylene plastic cup with a carrying rope, which can be spanned on the body by children through the carrying rope mounted on the cup body, two rod bodies specially used for fixing the carrying rope are fixed on the cup body, and two ends of the rod bodies are fixed in the holes on the cup body, so that the rod bodies are more firmly fixed on the cup body.

The polypropylene plastic cup needs to be punched (a hole for fixing the rod body is punched) in the production process, but the existing punching equipment for the plastic cup has the following defects in the practical production process: the plastic cup is inconvenient to fix and operate and does not have the burr removing function, the burr removing process needs to be carried out on the plastic cup by means of other equipment after the punching operation, and the whole time spent is relatively long.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides punching equipment for polypropylene plastic cups.

In order to achieve the purpose, the invention adopts the following technical scheme:

a punching device for polypropylene plastic cups comprises a plastic cup positioned in a placing seat, two symmetrically arranged regions to be punched are arranged on the plastic cup, the placing seat is provided with a placing groove, the left side wall of the placing groove is provided with a clamping groove, and the inner wall of the clamping groove is provided with a plurality of spiral anti-skid textures, and a layer of rubber pad I is fixedly adhered on the inner wall of the clamping groove, the thickness of the first rubber pad is 1.5 mm-3.2 mm, a movable servo motor is arranged in the placing seat through a telescopic structure, and the output end of the servo motor is fixedly provided with a screw rod, a first abutting seat and a first fixing frame are fixedly arranged on the screw rod, a second abutting seat is fixedly arranged on the first fixing frame, a moving seat is arranged on the screw rod through a ball nut, two sides of the moving seat are rotatably connected with a rotating rod, and one ends of the two rotating rods, which are far away from the moving seat, are rotatably connected with a punch;

two annular limiting grooves are formed in one side, close to each other, of each abutting seat II and the abutting seat I, the annular limiting grooves are of T-shaped structures, circular block bodies are placed in the annular limiting grooves, a connecting rod is fixedly mounted on each of the four circular block bodies, a positioning cover cylinder is fixed on each corresponding connecting rod in a pairwise mode, and the two positioning cover cylinders are of hollow structures with two communicated ends;

the punching device is characterized in that a third polishing block is fixedly mounted on the second supporting seat, a first polishing block is fixedly mounted on the third polishing block through a second fixing frame, the shortest linear distance between the first polishing block and the third polishing block is equal to the aperture of a region to be punched, a second polishing block is fixedly mounted in the second supporting seat, and the shortest linear distance between the second polishing block and the first supporting seat is equal to the diameter of the punch.

In foretell a punching equipment for polypropylene plastic cup, extending structure comprises cavity, electric telescopic handle, mount pad, it has seted up the cavity to place the seat, and cavity and standing groove intercommunication, fixed mounting has electric telescopic handle in the cavity, and electric telescopic handle's one end fixed mounting has the mount pad, and mount pad sliding connection is in the cavity, and servo motor fixed mounting is on the mount pad.

In the punching equipment for the polypropylene plastic cup, a plurality of mounting grooves are formed in the positioning cover barrel, a roller is rotatably connected in each mounting groove, and the plurality of rollers are simultaneously contacted with the corresponding punches.

In the punching equipment for the polypropylene plastic cup, the two sides of the moving seat are respectively provided with the second arc-shaped groove, and one sides of the two rotating rods, which are close to each other, are respectively and rotatably connected in the corresponding second arc-shaped grooves.

In the punching equipment for the polypropylene plastic cup, one side, close to each other, of each of the two punches is provided with a first arc-shaped groove, and one side, far away from each other, of each of the two rotating rods is rotatably connected in the corresponding first arc-shaped groove.

In the punching equipment for the polypropylene plastic cup, a plurality of cylinders are fixedly mounted on the sides, away from each other, of the two punches, and the end surfaces of the cylinders are conical.

In the punching equipment for the polypropylene plastic cup, a second rubber pad is fixedly adhered to the inner wall of the placing groove, and the thickness of the second rubber pad is 2-4 mm.

In the punching equipment for the polypropylene plastic cup, the lower surface of the placing seat is provided with the collecting groove, the collecting groove is communicated with the placing groove, and the side wall of the collecting groove has a certain inclination.

Compared with the prior art, the invention has the advantages that:

1: the placing and taking operation of the plastic cup is simple and convenient, if the plastic cup is placed on the placing groove and then the bottom of the plastic cup is directly clamped into the clamping groove, the plastic cup can be fixed, the spiral anti-skidding texture aim at arranged in the clamping groove can not rotate along with the rotation of the first support seat and the second support seat after the plastic cup is clamped into the clamping groove, the first rubber pad is arranged to protect the outer wall of the plastic cup, and the outer wall of the plastic cup is prevented from being lost.

2: the cavity, the electric telescopic rod and the mounting seat enable the servo motor, the screw rod and the structure mounted on the screw rod to move to the rightmost side of the placing groove when the plastic cup is not needed to be used, and therefore the plastic cup can be placed or taken conveniently.

3: the first abutting seat and the second abutting seat can move along with the extension of the electric telescopic rod, so that the plastic cup is abutted and fixed in the horizontal direction, the fixing effect of the plastic cup is improved, and the plastic cup cannot deviate in the punching process.

4: and performing deburring treatment on the inner wall and the outer wall of the punched hole by matching the first abutting seat, the second polishing block, the second fixing frame and the first polishing block.

5: through the cooperation of connecting rod, circular block, annular spacing groove, a location cover section of thick bamboo and bull stick make the drift along with servo motor, the work of lead screw can carry out reciprocating motion, accomplish the operation of punching a hole on the one hand, on the other hand still can carry out a burring to the hole inner wall after punching a hole.

In conclusion, the plastic cup is simple and convenient to mount on the device and take after punching, simultaneously, deburring can be simultaneously carried out on the inner wall and the outer wall of the hole while punching, the time spent on punching and deburring is shortened, and the punching efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a punching apparatus for polypropylene plastic cups according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion C in FIG. 2;

FIG. 4 is an enlarged view of the structure of part B in FIG. 1;

FIG. 5 is a right side view of the second abutting seat in FIG. 1;

FIG. 6 is an enlarged view of the structure of the portion of the receiving slot of FIG. 1;

FIG. 7 is a top view of the punch portion of FIG. 2;

FIG. 8 is an enlarged view of the structure of the second part of the retainer in FIG. 1;

fig. 9 is an enlarged schematic view of the first abutting seat in fig. 1.

In the figure: the automatic punching machine comprises a placing seat 1, a placing groove 2, a clamping groove 3, a cavity 4, an electric telescopic rod 5, a mounting seat 6, a servo motor 7, a screw rod 8, a first supporting seat 9, a first fixing frame 10, a second supporting seat 11, a connecting rod 12, a circular block 13, an annular limiting groove 14, a positioning cover barrel 15, a mounting groove 16, a roller 17, a punch 18, a column 19, a first arc-shaped groove 20, a moving seat 21, a second arc-shaped groove 22, a rotating rod 23, a second fixing frame 24, a first polishing block 25, a plastic cup 26, a to-be-punched area 27, a second polishing block 28 and a third polishing block 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, a punching device for polypropylene plastic cups comprises a plastic cup 26 positioned in a placing seat 1, wherein two areas to be punched 27 are symmetrically arranged on the plastic cup 26; the placing seat 1 is provided with a placing groove 2, and the left side wall of the placing groove 2 is provided with a clamping groove 3;

the following two points are noteworthy here:

1. the inner wall of the clamping groove 3 is provided with a plurality of spiral anti-skidding textures, a layer of rubber pad I is fixedly adhered to the inner wall of the clamping groove 3, the thickness of the rubber pad I is 1.5-3.2 mm, and the anti-skidding textures are arranged so that the plastic cup 26 cannot rotate along with the rotation of the first abutting seat 9 and the second abutting seat 11 after being clamped to the clamping groove 3;

2. a second rubber pad is fixedly adhered to the inner wall of the placing groove 2, the thickness of the second rubber pad is 2-4 mm, and the second rubber pad improves the safety of the plastic cup 26 when placed.

A movable servo motor 7 is arranged in the placing seat 1 through a telescopic structure, the telescopic structure consists of a cavity 4, an electric telescopic rod 5 and a mounting seat 6, the cavity 4 is formed in the placing seat 1, the cavity 4 is communicated with the placing groove 2, the electric telescopic rod 5 is fixedly arranged in the cavity 4, the mounting seat 6 is fixedly arranged at one end of the electric telescopic rod 5, the mounting seat 6 is connected in the cavity 4 in a sliding mode, and the servo motor 7 is fixedly arranged on the mounting seat 6;

it is worth noting here that: the servo motor 7 and the electric telescopic rod 5 are both structures commonly used in daily production and life, and are not specifically described herein.

The output end of the servo motor 7 is fixedly provided with a screw rod 8, a first abutting seat 9 and a first fixing frame 10 are fixedly arranged on the screw rod 8, a second abutting seat 11 is fixedly arranged on the first fixing frame 10, the screw rod 8 is provided with a moving seat 21 through a ball nut, and the ball nut is arranged to enable the screw rod 8 to rotate to drive the moving seat 21 to move along the direction parallel to the screw rod 8.

Two sides of the movable seat 21 are rotatably connected with a rotating rod 23, two sides of the movable seat 21 are provided with an arc-shaped groove II 22, and one sides of the two rotating rods 23, which are close to each other, are rotatably connected in the corresponding arc-shaped grooves II 22 respectively;

one end of each rotating rod 23, far away from the moving seat 21, is rotatably connected with one punch 18, one side, close to each other, of each punch 18 is provided with one arc-shaped groove 20, and one side, far away from each other, of each rotating rod 23 is rotatably connected in the corresponding arc-shaped groove 20.

The following two points are noteworthy here:

1. one side that two drifts 18 kept away from each other all fixed mounting have a plurality of cylinders 19, and the setting of cylinder 19 can be earlier with drift 18 treat the plastics of punching hole district 27 department and punch a hole for treat that punching hole district 27 department is beaten a plurality of apertures earlier, thereby make drift 18 be easier to treat the plastics of punching hole district 27 department and punch a hole the operation.

2. The end surface of the post 19 is conical in shape, where the shape is arranged such that the end of the post 19 remote from the punch 18 is smaller than the end fixed to the punch 18, making it easier for the post 19 to perform the intended purpose of making a plurality of small holes in the area 27 to be punched.

Two annular limiting grooves 14 are formed in one side, close to each other, of each abutting seat I9, each abutting seat II 11 is provided with a corresponding annular limiting groove 14, each annular limiting groove 14 is of a T-shaped structure, each annular limiting groove 14 is internally provided with a corresponding circular block body 13, each four circular block bodies 13 are fixedly provided with a connecting rod 12, each two corresponding connecting rods 12 are fixedly provided with a positioning cover cylinder 15, and each two positioning cover cylinders 15 are of a hollow structure with two communicated ends;

it is worth noting above that: the positioning cover cylinder 15 has two possibilities at this time, one is fixed, and the other is rotated along with the rotation of the first abutting seat 9 and the second abutting seat 11 (the friction of the annular limiting groove 14 to the circular block 13 is slightly larger); but the work of lead screw 8 drives and removes seat 21 and removes, remove seat 21 and remove and can drive bull stick 23 and move together, bull stick 23 can remove along with removing seat 21 on the one hand this moment, also can rotate on the one hand, thereby make the motion state of drift 18 also can be for rotating and removing, the two combines together here, make location cover section of thick bamboo 15 have a limiting displacement (the position is shown in figure 2) to drift 18 in the horizontal direction, drift 18 also has a barrier effect to the rotation of location cover section of thick bamboo 15 simultaneously, thereby make location cover section of thick bamboo 15 fixed, drift 18 can only remove along vertical direction simultaneously.

A plurality of mounting grooves 16 are formed in the positioning cover barrel 15, a roller 17 is rotatably connected in each mounting groove 16, and the plurality of rollers 17 are simultaneously contacted with corresponding punches 18;

the roller 17 is provided so that the friction with the punch 18 when the punch moves back and forth in the retainer cylinder 15 is rolling friction, and reduces the wear of the punch 18 when the punch moves in the retainer cylinder 15.

A third polishing block 29 is fixedly arranged on the second supporting seat 11, a first polishing block 25 is fixedly arranged on the third polishing block 29 through a second fixing frame 24, and the shortest straight-line distance between the first polishing block 25 and the third polishing block 29 is equal to the aperture of the area to be punched 27;

it is worth noting here that: the third polishing block 29 and the first polishing block 25 can rotate along with the rotation of the second abutting seat 11, so that the outer wall of the punched hole is polished, and burrs generated by punching are cleaned.

A second polishing block 28 is fixedly arranged in the second abutting seat 11, and the shortest straight-line distance between the second polishing block 28 and the first abutting seat 9 is equal to the diameter of the punch 18;

it is worth noting here that: the second polishing block 28 can rotate along with the rotation of the second abutting seat 11, so that the inner wall of the punched hole is polished, and burrs generated by punching are cleaned.

A collecting groove (shown in the figure) is formed in the lower surface of the placing seat 1, the collecting groove is communicated with the placing groove 2, and the side wall of the collecting groove has a certain inclination;

the following two points are noteworthy here:

1. the arrangement of the collecting tank enables waste materials falling into the placing tank 2 after punching to be directly and easily discharged through the collecting tank;

2. the waste material that the top punched a hole and produced has the easy direct departure that makes progress of certain speed, the top that can be here for avoiding the emergence of this kind of condition sets up a shelter from structure, shelter from structure can be by sheltering from the pole, the shielding plate is constituteed, shelter from the pole lower extreme and fix on mount pad 6, a shielding plate is fixed to the upper end left side wall, shielding plate department highly is located the top of two 24 of mount in figure 1, place and set up a cell body that communicates with cavity 4 on the seat 1, be used for sheltering from the pole and remove along with mount pad 6 together, can prevent that the top from punching a hole the waste material that produces and upwards flying away, the shielding plate is located the right side of standing groove 2 completely under the.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the invention, fig. 1 shows a punching state, the electric telescopic rod 5 is in a retraction state initially, the second polishing block 29, the first polishing block 25 and the second fixing frame 24 are all positioned below the initial state, the plastic cup 26 is firstly placed on the placing groove 2, then the bottom end of the plastic cup is clamped on the clamping groove 3, and at the moment, the clamping groove 3 already has a preliminary fixing effect on the plastic cup 26;

firstly, the electric telescopic rod 5 works to drive the mounting seat 6, the servo motor 7, the screw rod 8 and a structure arranged on the screw rod 8 to move together, so that the first abutting seat 9 and the second abutting seat 11 abut against the plastic cup 26;

then the servo motor 7 is turned on, the servo motor 7 works to drive the moving seat 21 to move, the moving seat 21 moves to drive the punch 18 to move through the rotating rod 23, so that punching operation is performed, the servo motor 7 works to drive the punch 18 to reciprocate on the positioning cover barrel 15, and accordingly deburring processing is performed on the inner wall of the hole after punching is finished.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A punching device for polypropylene plastic cups comprises a placing seat (1) and is characterized in that, a placing groove (2) is arranged on the placing seat (1), a clamping groove (3) is arranged on the left side wall of the placing groove (2), a movable servo motor (7) is arranged in the placing seat (1) through a telescopic structure, and the output end of the servo motor (7) is fixedly provided with a screw rod (8), the screw rod (8) is fixedly provided with a first abutting seat (9) and a first fixing frame (10), a second abutting seat (11) is fixedly arranged on the first fixing frame (10), the screw rod (8) is provided with a movable seat (21) through a ball nut, two sides of the moving seat (21) are respectively and rotatably connected with a rotating rod (23), and one ends of the two rotating rods (23) far away from the moving seat (21) are respectively and rotatably connected with a punch (18);

two annular limiting grooves (14) are formed in one side, close to each other, of the abutting seat II (11) and the abutting seat I (9), the annular limiting grooves (14) are of T-shaped structures, circular block bodies (13) are placed in the annular limiting grooves (14), a connecting rod (12) is fixedly installed on each of the four circular block bodies (13), two positioning cover cylinders (15) are fixed on each corresponding connecting rod (12), and the two positioning cover cylinders (15) are of hollow structures with two communicated ends;

the polishing device is characterized in that a polishing block III (29) is fixedly mounted on the abutting seat II (11), a polishing block I (25) is fixedly mounted on the polishing block III (29) through a fixing frame II (24), and a polishing block II (28) is fixedly mounted in the abutting seat II (11).

2. The punching equipment for the polypropylene plastic cup according to claim 1, wherein the telescopic structure is composed of a cavity (4), an electric telescopic rod (5) and a mounting seat (6), the cavity (4) is formed in the placing seat (1), the cavity (4) is communicated with the placing groove (2), the electric telescopic rod (5) is fixedly mounted in the cavity (4), the mounting seat (6) is fixedly mounted at one end of the electric telescopic rod (5), the mounting seat (6) is connected in the cavity (4) in a sliding mode, and the servo motor (7) is fixedly mounted on the mounting seat (6).

3. A punching apparatus for polypropylene plastic cups according to claim 1, wherein a plurality of mounting slots (16) are formed in the positioning housing (15), a roller (17) is rotatably connected in each mounting slot (16), and a plurality of rollers (17) are simultaneously contacted with the corresponding punches (18).

4. The punching equipment for the polypropylene plastic cups according to claim 1, wherein the two sides of the moving seat (21) are respectively provided with a second arc-shaped groove (22), and the sides of the two rotating rods (23) close to each other are respectively and rotatably connected in the corresponding second arc-shaped grooves (22).

5. A punching apparatus for polypropylene plastic cups according to claim 1, wherein one side of each of the two punches (18) close to each other is provided with a first arc-shaped slot (20), and one side of each of the two rotating rods (23) far from each other is rotatably connected in the corresponding first arc-shaped slot (20).

6. A punching apparatus for polypropylene plastic cups according to claim 1, wherein a plurality of columns (19) are fixedly mounted on the sides of the two punches (18) away from each other, and the end faces of the columns (19) are conical in shape.

7. The punching equipment for polypropylene plastic cups as defined in claim 1, wherein a second rubber pad is fixedly adhered to the inner wall of the placing groove (2), and the thickness of the second rubber pad is 2 mm-4 mm.

8. The punching equipment for polypropylene plastic cups according to claim 1, wherein the lower surface of the placing seat (1) is provided with a collecting groove, the collecting groove is communicated with the placing groove (2), and the side wall of the collecting groove has a certain inclination.

9. The punching equipment for the polypropylene plastic cup as claimed in claim 1, wherein the inner wall of the clamping groove (3) is provided with a plurality of spiral anti-slip textures, a first rubber pad is fixedly adhered to the inner wall of the clamping groove (3), and the thickness of the first rubber pad is 1.5 mm-3.2 mm.

10. A punching device for polypropylene plastic cups according to claim 1, characterized in that the shortest straight distance between the first grinding block (25) and the third grinding block (29) is equal to the hole diameter of the area (27) to be punched on the plastic cup (26), and the shortest straight distance between the second grinding block (28) and the first anvil (9) is equal to the diameter of the punch (18).