CN218430259U

CN218430259U - Bag making machine reducing chuck

Info

Publication number: CN218430259U
Application number: CN202222152311.2U
Authority: CN
Inventors: 张洪阁; 陈昊; 马静
Original assignee: Goglio SpA
Current assignee: Goglio SpA
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-03
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a wrapping bag preparation technical field discloses a system bag machine reducing chuck. The bag making machine reducing chuck comprises a base, a limiting seat, a clamping assembly and a linkage assembly, wherein the base is configured to be installed on a winding assembly of the bag making machine, the limiting seat is installed on the base, the limiting seat is configured to be a shaft core for supporting a raw material film roll, the clamping assembly comprises a chuck, the chuck is rotatably arranged on the limiting seat, the linkage assembly comprises a movable seat, the movable seat is arranged in the limiting seat in a liftable mode, one end of the chuck is movably arranged in the movable seat, and the other end of the chuck can clamp the shaft cores of different sizes. The movable seat is lifted to drive the chuck to rotate, so that the chuck clamps shaft cores with different sizes; the size of the clamping heads is adjusted by the lifting distance of the movable seat to adapt to the shaft cores of different sizes, so that when packaging bags of different sizes are prepared, the clamping heads of corresponding sizes do not need to be replaced, the preparation time is shortened, and the preparation efficiency of the packaging bags is improved.

Description

Bag making machine reducing chuck

Technical Field

The utility model relates to a wrapping bag preparation technical field especially relates to a system bag machine reducing chuck.

Background

In the preparation process of the packaging bag, a shaft core needs to be arranged on a chuck of an unwinding assembly of a bag making machine, a raw material film roll is sleeved on the shaft core, and the unwinding assembly drives the shaft core and the raw material film roll to operate so as to prepare the packaging bag. Due to the fact that the sizes of the packaging bags are different, raw material film rolls with different sizes are needed, and the raw material film rolls with different sizes need to correspond to shaft cores with different sizes. In the prior art, the chuck can only clamp the shaft core with one size, and when packaging bags with different sizes are prepared, the chuck with the corresponding size needs to be replaced, so that the preparation time is prolonged, and the preparation efficiency of the packaging bags is reduced.

Therefore, it is desirable to provide a reducing chuck for a bag making machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a system bag machine reducing chuck to the problem of the wrapping bag preparation efficiency reduction that leads to is changed corresponding chuck because of preparing different wrapping bags to the solution.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a bag making machine reducing collet comprising:

a base configured to be mounted on a take-up assembly of a bag machine;

the limiting seat is arranged on the base and is configured to bear and sleeve a shaft core of the raw material film roll;

the clamping assembly comprises a chuck, and the chuck is rotatably arranged on the limiting seat;

the linkage assembly comprises a movable seat, the movable seat is arranged in the limiting seat in a lifting mode, one end of the chuck is movably arranged in the movable seat, and the other end of the chuck can clamp the shaft cores with different sizes.

Furthermore, an annular groove is formed in the movable seat, and one end of the chuck is movably arranged in the annular groove.

Further, an anti-falling groove is further formed in the movable seat and communicated with the annular groove, and the size of the notch of the anti-falling groove is smaller than that of the notch of the anti-falling groove.

Further, the chuck includes a clamping portion capable of clamping the shaft core.

Further, the chuck further comprises a rotating part, the rotating part and the clamping part are integrally formed, and the rotating part is rotatably arranged on the limiting seat.

Further, the chuck also comprises a movable part, the movable part and the rotating part are integrally formed, and the movable part is movably arranged in the movable seat.

Further, the interlock subassembly still includes the cylinder, the cylinder install in the base, the flexible end of cylinder extends along vertical direction, and with the sliding seat is connected.

Further, the linkage assembly further comprises a cylinder seat, the cylinder seat is installed in the base, and the cylinder is installed on the cylinder seat.

Furthermore, the linkage assembly further comprises a spring, one end of the spring is connected with the cylinder seat, and the other end of the spring is connected with the movable seat.

Furthermore, the quantity of centre gripping subassembly is a plurality of, and is a plurality of centre gripping subassembly is followed spacing setting of circumference interval of spacing seat.

The utility model has the advantages that:

the utility model provides a system bag machine reducing chuck includes the base, spacing seat, centre gripping subassembly and linkage subassembly, the base is configured to install on system bag machine's rolling subassembly, spacing seat is installed on the base, spacing seat is configured to the axle core that the raw materials membrane was rolled up is established to the bearing cover, the centre gripping subassembly includes the chuck, the chuck rotationally sets up on spacing seat, the linkage subassembly includes the sliding seat, the sliding seat sets up in spacing seat with liftable, the one end activity of chuck sets up in the sliding seat, the other end of chuck can the not unidimensional axle core of centre gripping. The movable seat is lifted to drive the chuck to rotate, so that the chuck clamps shaft cores with different sizes; the size of chuck centre gripping is adjusted through the distance that the sliding seat goes up and down to adapt to not unidimensional axle core, when preparing the wrapping bag of unidimensional, needn't change the chuck of corresponding size, shorten the preparation time, improved the preparation efficiency of wrapping bag.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. Wherein:

FIG. 1 is a schematic structural view of a reducing chuck of a bag making machine according to an embodiment of the present invention;

fig. 2 is a top view of a position limiting base according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a limiting seat according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a limiting seat according to an embodiment of the present invention.

In the figure:

1-a base; 2-a limiting seat; 3-a clamping assembly; 4-linkage component; 5-an axial core;

11-a first mounting cavity; 12-mounting holes; 21-rotating the cavity; 22-a first bearing; 23-a second bearing; 24-a second mounting cavity; 25-shaft hole; 31-a chuck; 32-a rotating shaft; 41-a movable seat; 42-cylinder; 43-a spring; 44-a cylinder block;

311-a clamping part; 312-a rotating part; 313-a movable portion; 411-ring groove; 412-anticreep groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "fixed" are to be understood broadly, and may include, for example, a fixed connection, a detachable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction 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.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-4, the present embodiment provides a reducing chuck for a bag making machine, the reducing chuck for a bag making machine includes a base 1, a limiting seat 2, a clamping component 3 and a linkage component 4, the base 1 is configured to be installed on a winding component of the bag making machine, the limiting seat 2 is installed on the base 1, the limiting seat 2 is configured to support a shaft core 5 sleeved with a raw material film roll, the clamping component 3 includes a chuck 31, the chuck 31 is rotatably disposed on the limiting seat 2, the linkage component 4 includes a movable seat 41, the movable seat 41 is disposed in the limiting seat 2 in a liftable manner, one end of the chuck 31 is movably disposed in the movable seat 41, and the other end of the chuck 31 can clamp shaft cores 5 of different sizes. The movable seat 41 is lifted to drive the chuck 31 to rotate, so that the chuck 31 can clamp the shaft cores 5 with different sizes; the size of the clamping heads 31 is adjusted by the lifting distance of the movable seat 41 so as to adapt to the shaft cores 5 with different sizes, when packaging bags with different sizes are prepared, the clamping heads with corresponding sizes do not need to be replaced, the preparation time is shortened, and the preparation efficiency of the packaging bags is improved.

As shown in fig. 1, the collet 31 includes a clamping portion 311, and the clamping portion 311 can clamp the shaft core 5.

Further, the chuck 31 further includes a rotating portion 312, the rotating portion 312 and the clamping portion 311 are integrally formed, and the rotating portion 312 is rotatably disposed on the limiting seat 2.

Further, the clamping assembly 3 further includes a rotating shaft 32, the rotating shaft 32 is mounted on the limiting seat 2, and the rotating portion 312 is rotatably disposed on the rotating shaft 32.

Furthermore, the chuck 31 further includes a movable portion 313, the movable portion 313 and the rotating portion 312 are integrally formed, and the movable portion 313 is movably disposed in the movable seat 41. Specifically, the movable portion 313 and the holding portion 311 are partially provided on both sides of the rotating portion 312.

Further, the linkage assembly 4 further comprises a cylinder 42, the cylinder 42 is installed in the base 1, and the telescopic end of the cylinder 42 extends along the vertical direction and is connected with the movable seat 41.

Further, the linkage assembly 4 further comprises a cylinder seat 44, the cylinder seat 44 is installed in the base 1, and the cylinder 42 is installed on the cylinder seat 44.

Further, the linkage assembly 4 further includes a spring 43, one end of the spring 43 is connected to the cylinder block 44, and the other end is connected to the movable block 41.

Further, base 1 is last to have seted up first installation cavity 11, has seted up second installation cavity 24 on the spacing seat 2, and first installation cavity 11 and second installation cavity 24 intercommunication, and cylinder block 44 installs in first installation cavity 11, and cylinder 42's flexible end drives sliding seat 41 and goes up and down in first installation cavity 11 and second installation cavity 24.

Further, the base 1 is further provided with a mounting hole 12, and the base 1 is connected with a winding component of the bag making machine through the mounting hole 12.

Specifically, the number of the mounting holes 12 is a plurality, and the plurality of mounting holes 12 are arranged at intervals along the circumferential direction of the base 1 so as to improve the stability of the connection between the base 1 and the winding assembly of the bag making machine.

Furthermore, a first bearing part 22 and a second bearing part 23 are arranged on the limiting seat 2, the first bearing part 22 and the second bearing part 23 are distributed in a step shape, the diameter of the first bearing part 22 is larger than that of the second bearing part 23, and the first bearing part 22 and the second bearing part 23 can be used for placing the shaft cores 5 with different sizes, so that a certain bearing effect is achieved on the shaft cores 5.

As shown in fig. 2 and 3, the limiting seat 2 is provided with a plurality of rotating cavities 21 along the circumferential direction thereof, each rotating cavity 21 is provided with a rotating shaft 32, and the chuck 31 is rotatably disposed in the rotating cavity 21.

Further, a shaft hole 25 is formed in the cavity wall of the rotating cavity 21, and the rotating shaft 32 is installed in the shaft hole 25.

Further, the quantity of centre gripping subassembly 3 is a plurality of, and a plurality of centre gripping subassemblies 3 set up along spacing seat 2's circumference interval. Specifically, the clamping assemblies 3 and the rotary cavities 21 are arranged in one-to-one correspondence.

As shown in fig. 1 and 4, the movable seat 41 is provided with a ring groove 411, and one end of the collet 31 is movably disposed in the ring groove 411. Specifically, the clamping portion 311 is movably disposed in the ring groove 411.

Furthermore, the movable seat 41 is further provided with a separation-preventing groove 412, the separation-preventing groove 412 is communicated with the ring groove 411, and the size of the notch of the separation-preventing groove 412 is smaller than that of the notch of the separation-preventing groove 412. This arrangement prevents the holding portion 311 from being disengaged from the annular groove 411, and ensures smooth rotation of the collet 31 to hold the shaft cores 5 of different sizes.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A bag making machine reducing chuck is characterized by comprising:

a base (1) configured to be mounted on a take-up assembly of a bag machine;

the limiting seat (2) is arranged on the base (1), and the limiting seat (2) is configured to bear and sleeve a shaft core (5) of a raw material film roll;

the clamping assembly (3) comprises a clamping head (31), and the clamping head (31) is rotatably arranged on the limiting seat (2);

the linkage assembly (4) comprises a movable seat (41), the movable seat (41) is arranged in the limiting seat (2) in a lifting mode, one end of the chuck (31) is movably arranged in the movable seat (41), and the other end of the chuck (31) can clamp the shaft core (5) with different sizes.

2. The reducing chuck of the bag making machine as claimed in claim 1, wherein the movable seat (41) is provided with a ring groove (411), and one end of the chuck (31) is movably disposed in the ring groove (411).

3. The reducing chuck of the bag making machine as claimed in claim 2, wherein the movable seat (41) is further provided with a separation-preventing groove (412), the separation-preventing groove (412) is communicated with the annular groove (411), and the size of the notch of the separation-preventing groove (412) is smaller than that of the notch of the separation-preventing groove (412).

4. The bag machine reducing collet according to claim 1, wherein the collet (31) includes a gripping portion (311), the gripping portion (311) being capable of gripping the shaft core (5).

5. The reducing collet of the bag making machine as claimed in claim 4, wherein the collet (31) further comprises a rotating portion (312), the rotating portion (312) and the clamping portion (311) are integrally formed, and the rotating portion (312) is rotatably disposed on the limiting seat (2).

6. The bag machine reducing collet as claimed in claim 5, wherein the collet (31) further comprises a movable portion (313), the movable portion (313) and the rotating portion (312) are integrally formed, and the movable portion (313) is movably disposed in the movable seat (41).

7. The reducing chuck of the bag making machine according to claim 1, wherein the linkage assembly (4) further comprises an air cylinder (42), the air cylinder (42) is installed in the base (1), and a telescopic end of the air cylinder (42) extends in the vertical direction and is connected with the movable seat (41).

8. The reducing chuck of bag making machine according to claim 7, wherein the linkage assembly (4) further comprises a cylinder seat (44), the cylinder seat (44) is installed in the base (1), and the cylinder (42) is installed on the cylinder seat (44).

9. The reducing chuck of the bag making machine according to claim 8, wherein the linkage assembly (4) further comprises a spring (43), one end of the spring (43) is connected with the cylinder seat (44), and the other end is connected with the movable seat (41).

10. The reducing chuck of the bag making machine as claimed in claim 1, wherein the number of the clamping assemblies (3) is plural, and the plurality of clamping assemblies (3) are arranged at intervals along the circumference of the limiting seat (2).