CN212684113U

CN212684113U - Automatic notching device

Info

Publication number: CN212684113U
Application number: CN202021366555.5U
Authority: CN
Inventors: 杨顺奇; 范自强
Original assignee: Shijiazhuang Yuanding Medical Instrument Co ltd
Current assignee: Shijiazhuang Yuanding Medical Instrument Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-03-12
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to an automatic notching device, which comprises a fixed plate, a rotary drum arranged on the fixed plate, a blade fixed on the wall of the rotary drum for cutting, a rotary drum inner core sleeved in the rotary drum and a lifting device for driving the rotary drum inner core to move up and down, wherein the rotary drum rotates under the action of a rotary drum driving device; the utility model discloses an increase the rotary drum inner core that can reciprocate in the inside of rotary drum, the rotary drum can rotate and cut, and the rotary drum inner core then rises the rotary drum inner core before the product gets into the rotary drum, makes its top exceed the height of cutter, makes the bag body can not contact with the cutter at the decline in-process, has realized the protection to the product, has solved the problem that the bag body was scratched to the cutter, and after the product entered into the rotary drum inner core, the rotary drum inner core descends the return.

Description

Automatic notching device

Technical Field

The utility model relates to an automatic notching device.

Background

The part tube-shape bag body need be cut bag body open-top portion after production, and original notching device is sent into the rotary drum through the cylinder from top to bottom with the product, then utilizes the manipulator to fix the product, and the rotary drum is rotatory, realizes the cutting of product through installing the cutter on the rotary drum. In the process of feeding the product into the rotary drum, the requirement on concentricity is high, and due to the characteristics of the product and the stability of the mechanical arm, slight shaking occurs in the downward conveying process, the cutter scratches the product, the product is commonly called as 'hole pricking' (the probability is about one thousandth), the sealing performance of the product is influenced, and leakage can occur in subsequent use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an automatic notching device is provided, can prevent effectively that the bag body from being scratched at the decline in-process by the cutter.

The utility model adopts the technical proposal that: an automatic incision device comprises a fixing plate, a rotary drum arranged on the fixing plate, a blade fixed on the wall of the rotary drum and used for cutting, a rotary drum inner core sleeved inside the rotary drum and a lifting device used for driving the rotary drum inner core to move up and down, wherein the rotary drum rotates under the action of a rotary drum driving device.

Furthermore, the lifting device comprises an inner core fixing plate arranged below the fixing plate through a plurality of guide pillars and a lifting cylinder fixed on the inner core fixing plate, a piston rod of the lifting cylinder is fixed with the bottom surface of the fixing plate, the guide pillars are in sliding fit with the inner core fixing plate, and the inner core of the rotary drum is fixed on the inner core fixing plate.

Furthermore, a through hole is formed in the inner core fixing plate and corresponds to the position of the rotary drum inner core.

Furthermore, a baffle ring is arranged at the upper end of the inner side wall of the rotary drum, a placing groove is formed in the outer wall of the corresponding position of the rotary drum and the baffle ring, and the blade is fixed in the placing groove.

Furthermore, the rotary drum driving device comprises a driven wheel, a driving wheel and a motor, wherein the driven wheel is sleeved on the outer wall of the rotary drum and is fixed with the rotary drum, the driving wheel is arranged on the fixing plate, the motor drives the driving wheel to rotate, and the driving wheel is in transmission connection with the driven wheel.

Further, a baffle is arranged at the opening end of the placing groove.

Furthermore, a stepped hole for the rotary drum to pass through is formed in the fixing plate, and an annular protrusion matched with the upper hole of the stepped hole is arranged on the bottom surface of the driven wheel.

The utility model discloses an actively the effect does: the utility model discloses an increase the rotary drum inner core that can reciprocate in the inside of rotary drum, the rotary drum can rotate and cut, and the rotary drum inner core then rises the rotary drum inner core before the product gets into the rotary drum, makes its top exceed the height of cutter, makes the bag body can not contact with the cutter at the decline in-process, has realized the protection to the product, has solved the problem that the bag body was scratched to the cutter, and after the product entered into the rotary drum inner core, the rotary drum inner core descends the return.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lifting device of the present invention;

fig. 3 is a schematic view of the drum driving device of the present invention.

Detailed Description

As shown in fig. 1-3, the present invention includes a fixing plate 1 mounted on the supporting leg, a rotating drum 5 rotatably disposed on the fixing plate 1, a blade 6 fixed on the wall of the rotating drum 5, a rotating drum inner core 11 sleeved inside the rotating drum 5, and a lifting device for driving the rotating drum inner core 11 to move up and down. Before the bag body enters the rotary drum 5 downwards, the rotary drum inner core 11 is lifted, so that the rotary drum inner core 11 is higher than the blade 6, the blade 6 cannot be touched in the bag body descending process, the scratching problem is effectively prevented, and after the bag body descends to the right position, the rotary drum inner core 11 moves downwards to return to the initial position, namely the top end of the rotary drum inner core 11 is lower than the position of the blade 6.

The lifting device comprises an inner core fixing plate 7 arranged below the fixing plate 1 through 4 guide posts 8 and a lifting cylinder 9 fixed on the inner core fixing plate 7, the inner core fixing plate 7 can slide up and down on the guide posts 8, a cylinder body of the lifting cylinder 9 is fixed on the inner core fixing plate 7, a piston rod is fixed with the bottom surface of the fixing plate 1, and the rotary drum inner core 11 is fixed on the inner core fixing plate 7, so that the piston rod can drive the inner core fixing plate 7 to move up and down together when being stretched, and the rotary drum inner core 11 is driven to move up and down.

A through hole is arranged on the inner core fixing plate 7 corresponding to the rotary drum inner core 11, so that the bag body can pass through.

The upper end of the inner side wall of the rotary drum 5 is provided with a baffle ring 13, the outer walls of the corresponding positions of the rotary drum 5 and the baffle ring 13 are provided with a placing groove, the blade 6 is fixed in the placing groove, the position of the blade 6 is positioned at the inner side of the inner wall of the rotary drum 5, therefore, when the bag body is placed in the rotary drum 5, the blade 6 can be contacted with the part to be cut, and the opening end of the placing groove is provided with a baffle plate 14.

The fixing plate 1 is provided with a through hole, the rotary drum 5 is sleeved in the through hole, the rotary drum 5 rotates through a rotary drum driving device, the rotary drum driving device comprises a driven wheel 4, a driving wheel 3 and a motor 2, the driven wheel 4 is sleeved on the outer wall of the rotary drum 5 and fixed with the rotary drum 5, the driving wheel 3 is arranged on the fixing plate 1, the motor 2 drives the driving wheel 3 to rotate, and the driving wheel 3 is in transmission connection with the driven wheel 4. The driven wheel 4 is driven by the driving wheel 3 to rotate, so that the blade is driven to rotate, and the bag opening is cut.

A stepped hole for the drum 5 to pass through is formed on the fixed plate 1, and an annular protrusion matched with the upper hole of the stepped hole is arranged on the bottom surface of the driven wheel 4.

The utility model discloses at the inside new-increased rotary drum inner core that can reciprocate of rotary drum, the rotary drum is rotatable, is responsible for the work of cutting, and the rotary drum inner core is gone up and down by cylinder control, before the product gets into the rotary drum, raises the rotary drum inner core, surpasss the cutter height, and after the product got into the rotary drum inner core, the rotary drum inner core declined the playback. Therefore, the protection of the product is realized through the lifting of the inner core of the rotary drum, and the problem that the product is scratched by the cutter is perfectly solved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The automatic incision device is characterized by comprising a fixing plate (1), a rotary drum (5) arranged on the fixing plate (1), a blade (6) fixed on the wall of the rotary drum (5) and used for cutting, a rotary drum inner core (11) sleeved inside the rotary drum (5) and a lifting device used for driving the rotary drum inner core (11) to move up and down, wherein the rotary drum (5) rotates under the action of a rotary drum driving device.

2. The automatic notching device of claim 1, wherein the lifting device comprises a core fixing plate (7) disposed below the fixing plate (1) through a plurality of guide posts (8) and a lifting cylinder (9) fixed on the core fixing plate (7), a piston rod of the lifting cylinder (9) is fixed on the bottom surface of the fixing plate (1), the guide posts (8) are slidably engaged with the core fixing plate (7), and the drum core (11) is fixed on the core fixing plate (7).

3. An automatic incision device as claimed in claim 2, wherein a through hole is provided in the core fixing plate (7) at a position corresponding to the core (11) of the drum.

4. The automatic notching device of claim 1, wherein a baffle ring (13) is provided at an upper end of an inner side wall of the rotary drum (5), a placing groove is formed on an outer wall of the rotary drum (5) and the baffle ring (13) at a corresponding position, and the blade (6) is fixed in the placing groove.

5. The automatic notching device of claim 1, wherein the drum driving device comprises a driven wheel (4) which is sleeved on the outer wall of the drum (5) and fixed with the drum (5), a driving wheel (3) arranged on the fixing plate (1) and a motor (2) for driving the driving wheel (3) to rotate, and the driving wheel (3) is in transmission connection with the driven wheel (4).

6. An automatic slitting device as claimed in claim 4, characterized in that a flap (14) is provided at the open end of the standing groove.

7. An automatic notching device according to claim 5, wherein a stepped hole through which the drum (5) passes is formed in the fixed plate (1), and an annular projection fitted to an upper hole of the stepped hole is formed on a bottom surface of the driven wheel (4).