CN219339811U

CN219339811U - Pneumatic bag pressing machine for packaging knitting socks

Info

Publication number: CN219339811U
Application number: CN202320598509.5U
Authority: CN
Inventors: 叶小微
Original assignee: Rui'an Bikang Knitting Co ltd
Current assignee: Rui'an Bikang Knitting Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-14
Anticipated expiration: 2033-03-22

Abstract

The application discloses a pneumatic bag pressing machine for packaging knitting socks, which comprises a machine table, a fixed plate and a pressure unit, wherein the pressure unit comprises a lifting cavity; a lifting pressure cladding which is installed in the lifting cavity in a lifting manner through a pair of air cylinders; the air charging unit is used for driving the air cylinders to synchronously act and comprises a pair of air pumps, a pair of air outlet pipes and a pair of electric control three-way valves, and the air charging unit is arranged in the middle of each air outlet pipe; the electric control unit comprises a PLC controller and a pair of distance sensors, wherein the power of each air pump is adjusted according to the lifting speeds of the two ends of the lifting and pressing cladding, by adopting the technical scheme, in daily use, the pair of air pumps run simultaneously, so that the pistons of the pair of air cylinders stretch out simultaneously to push the lifting and pressing cladding to lift, the lifting speeds of the two ends of the lifting and pressing cladding are detected by the pair of distance sensors, and the PLC controller adjusts the power of each air pump according to the feedback of each distance sensor, so that the lifting speeds of the two ends of the lifting and pressing cladding are the same, and the compaction effect on socks is ensured.

Description

Pneumatic bag pressing machine for packaging knitting socks

Technical Field

The utility model relates to a pneumatic bag pressing machine for packaging knitting socks.

Background

An article of apparel worn on the foot. "say text": socks and foot-wear. Playing a role in protecting feet and preventing foot odor. The socks are generally called, and are divided into cotton yarn socks, wool socks, silk socks, various chemical fiber socks and the like according to raw materials, stockings, middle stockings, ship socks, panty-hose and the like according to shapes, and also have flat openings and rib openings, have heels, no heels, jacquard patterns, knitting patterns and the like and various types. Need adopt the baling press to carry out the compaction to socks when its packing, among the prior art, chinese patent of the utility model of publication No. CN213972715U is a quick pneumatic baling press for socks processing, it includes workstation, L shape backup pad, pressure unit includes drive assembly, rolling element, drive assembly passes through manpower drive for drive assembly descends, drive assembly rerun, makes the pivot roll, flattens socks, in order to realize making the even purpose of socks atress, but it has following defect:

1. the second connecting rod is required to be driven to rotate by manpower, so that the labor is wasted, and the force application uniformity and the bag pressing effect cannot be guaranteed in a manpower driving mode;

2. through the linkage of first connecting rod, second connecting rod, third connecting rod, fifth connecting rod, drive the fourth connecting rod and go up and down, drive the clamp plate decline, can't guarantee that the distance that the clamp plate both ends moved down is the same, can't adjust according to actual removal distance yet, lead to pressing the condition that the thickness is uneven to appear in package both sides.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The application provides a pneumatic bag pressing machine for knitting socks packing, including board, fixed plate and pressure unit, pressure unit includes:

the lifting cavity is arranged on the top surface of the machine table;

a lifting pressure cladding which is installed in the lifting cavity in a lifting manner through a pair of air cylinders;

and the inflation unit is used for driving each cylinder to synchronously act.

The inflation unit includes:

the air outlet ends of the pair of air pumps are connected with the inner cavities of the corresponding air cylinders through air outlet pipes;

a pair of electric control three-way valves which are arranged in the middle of each air outlet pipe;

the electric control unit is electrically connected with the pair of air pumps and comprises a PLC controller and a pair of distance sensors, and is used for adjusting the power of each air pump according to the lifting speed of the two ends of the lifting pressure cladding.

The cylinder includes:

a cylinder body, the interior of which is provided with a piston;

the piston rod is fixedly arranged on the top surface of the piston, the top end of the piston rod penetrates out of the cylinder body and is fixedly connected with the lifting pressure cladding;

wherein, the air outlet pipe is far away from the air pump end and is communicated with the bottom of the inner cavity of the cylinder body.

The distance sensor includes:

the vertical groove is arranged on the left side wall or the right side wall of the lifting cavity;

a grating ruler which is arranged in the vertical groove;

and the reading head is arranged on the left outer wall or the right outer wall of the lifting and pressing shell, and extends into the vertical groove to be matched with the grating ruler.

Further comprises:

the control switch is arranged on the outer wall of the machine table;

wherein, the control switch is electrically connected with each electric control three-way valve and each air pump.

Further comprises:

the convex ring is fixedly arranged on the circumferential inner wall of the lifting cavity;

and the cushioning pad is arranged on the top surface of the convex ring.

Further comprises:

the buffer cylinder is fixedly arranged at the bottom of the lifting cavity;

the buffer block is installed in the inner cavity of the buffer cylinder in a lifting and sliding manner;

the buffer rod is fixedly arranged on the buffer block, the top end of the buffer rod penetrates out of the buffer cylinder and is in butt joint with the lifting pressure cladding;

and the buffer spring is arranged between the bottom surface of the buffer block and the bottom of the inner cavity of the buffer cylinder.

Further comprises:

damping fluid, it sets up in the inner chamber of the buffer cylinder;

and the damping holes are arranged on the buffer block at intervals.

The beneficial effects of the utility model are as follows:

1. through the arrangement of the lifting cavity, the lifting and pressing cladding, the pair of air cylinders and the air charging unit, the two ends of the lifting and pressing cladding are uniformly stressed, and the socks can be stably lifted and uniformly compacted;

2. the power of each air pump is adjusted in real time according to the lifting distance of the two ends of the lifting pressure cladding through the arrangement of the pair of air pumps, the pair of air outlet pipes, the pair of electric control three-way valves, the PLC and the pair of distance sensors, so that the lifting distances of the two ends of the lifting pressure cladding are the same, and the sock pressing effect is ensured;

3. through bulge loop, cushioning pad, buffer cylinder, buffer block, buffer rod, buffer spring, damping fluid and damping hole's setting, when the cylinder was exhausted, the lift pressure cladding that falls can obtain multiple buffering.

Drawings

FIG. 1 is a perspective view of a pneumatic baler for baling knitting socks in an embodiment of the present application;

FIG. 2 is a diagram showing the internal structure of a pneumatic baling machine for baling knitting socks in an embodiment of the present application;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2.

Reference numerals

The device comprises a 1-machine table, a 2-fixed plate, a 3-pressure unit, a 31-lifting cavity, a 32-lifting pressure cladding, a 4-cylinder, a 41-cylinder body, a 42-piston, a 43-piston rod, a 5-inflation unit, a 51-air pump, a 52-air outlet pipe, a 6-distance sensor, a 61-vertical groove, a 62-grating ruler, a 63-reading head, a 7-control switch, an 8-convex ring, a 9-cushioning pad, a 10-buffer cylinder, a 11-buffer block, a 12-buffer rod, a 13-buffer spring and a 14-damping hole.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 and 2, the embodiment of the application provides a pneumatic bundling machine for packaging knitting socks, which comprises a machine table 1, a fixed plate 2 and a pressure unit 3, wherein the pressure unit 3 comprises a lifting cavity 31 which is arranged on the top surface of the machine table 1; a lifting and lowering case 32 which is liftably installed in the lifting chamber 31 by a pair of cylinders 4; and the inflation unit 5 is used for driving each cylinder 4 to synchronously act.

Further, the air charging unit 5 comprises a pair of air pumps 51, and the air outlet ends are connected with the inner cavities of the corresponding air cylinders 4 through air outlet pipes 52; a pair of electrically controlled three-way valves 53 installed at the middle of each of the outlet pipes 52; the electric control unit is electrically connected with the pair of air pumps 51, and comprises a PLC controller and a pair of distance sensors 6, and is used for adjusting the power of each air pump 51 according to the lifting speed of the two ends of the lifting pressure cladding 32.

Further, the cylinder 4 includes a cylinder body 41 having a piston 42 provided therein; the piston rod 43 is fixedly arranged on the top surface of the piston 42, the top end of the piston rod penetrates out of the cylinder 41 and is fixedly connected with the lifting pressure cladding 32, and the air outlet pipe 52 is communicated with the bottom of the inner cavity of the cylinder 41 at the end far away from the air pump 51.

Further, the distance sensor 6 includes a vertical groove 61 provided on the left or right side wall of the elevation chamber 31; a grating scale 62 mounted in the vertical groove 61; a reading head 63, which is mounted on the left or right side outer wall of the pressure raising and lowering enclosure 32, extends into the vertical slot 61 to cooperate with the grating ruler 62.

Further, the device also comprises a control switch 7 which is arranged on the outer wall of the machine table 1; wherein, the control switch 7 is electrically connected with each electric control three-way valve 53 and each air pump 51.

In this embodiment of the present application, due to the above structure, the sock to be compacted is placed on top of the lifting and pressing shell 32, then each air pump 51 is started by the control switch 7, and the corresponding electric control three-way valve 53 is connected to two ends of the corresponding air outlet pipe 52, so that each piston 42 and the piston rod 43 rise to push the lifting and pressing shell 32 to rise, in this process, each reading head 63 slides and the number of degrees relative to the corresponding grating ruler 62, and is fed back to the PLC controller, the power of each air pump 51 is adjusted by the PLC controller according to the reading of each reading head 63, so that the lifting speeds of two ends of the lifting and pressing shell 32 are the same, the top surface of the lifting and pressing shell 32 is matched with the fixed plate 2, compaction of the sock is realized, and the thickness of each sock is uniform;

when the socks are required to be put down, the air pumps 51 are closed by the control switch 7, the corresponding electric control three-way valves 53 are actuated, the corresponding air outlet pipes 52 are connected to be far away from the ends of the corresponding air pumps 51 and the lifting cavity 31, so that the air in the air cylinders 4 is discharged into the lifting cavity 31, and the pistons 42, the piston rods 43 and the lifting pressure cladding 32 are lowered;

the control switch 7 is provided with two buttons, wherein one button controls the starting of the air pump 51 and enables the electric control three-way valve 53 to be communicated with the two ends of the air outlet pipe 52, and the other button controls the closing of the air pump 51 and enables the electric control three-way valve 53 to be communicated with the air outlet pipe 52 away from the end of the air pump 51 and the lifting cavity 31.

Example 2:

as shown in fig. 2 and 3, in this embodiment, in addition to the structural features of the foregoing embodiment, a convex ring 8 is also included, which is fixedly disposed on the inner circumferential wall of the lifting chamber 31; and a cushioning pad 8 arranged on the top surface of the convex ring 8.

Further, the device also comprises a buffer cylinder 10 which is fixedly arranged at the bottom of the lifting cavity 31; a buffer block 11 installed in the inner cavity of the buffer cylinder 10 in a liftable and slidable manner; a buffer rod 12 fixedly mounted on the buffer block 11, the tip of which passes through the buffer cylinder 10 and abuts against the pressure-raising/lowering cover 32; and the buffer spring 13 is arranged between the bottom surface of the buffer block 11 and the bottom of the inner cavity of the buffer cylinder 10.

Further, the damping fluid is arranged in the inner cavity of the buffer cylinder 10; the damping holes 14 are arranged on the buffer block 11 at intervals.

In this embodiment of the present application, since the above-mentioned structure is adopted, when the pressure-raising and lowering cladding 32 descends, the buffer rod 12 descends simultaneously with the buffer block 11, the buffer spring 13 is compressed and shortened, the shock is absorbed, and meanwhile, the damping liquid located at the lower part of the inner cavity of the buffer cylinder 10 passes through each damping hole 14 to generate damping force, further absorb the shock, and finally the bottom surface of the pressure-raising and lowering cladding 32 contacts with the cushion pad 9, so that the cushion pad 9 deforms, the rest of the shock is absorbed, and the cushion pad 9 is made of rubber.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. The utility model provides a pneumatic bag pressing machine for knitting socks packing, includes board (1), fixed plate (2) and pressure unit (3), its characterized in that, pressure unit (3) include:

the lifting cavity (31) is arranged on the top surface of the machine table (1);

a lifting and pressing cover (32) which is installed in the lifting cavity (31) in a lifting manner through a pair of air cylinders (4);

and the inflation unit (5) is used for driving each cylinder (4) to synchronously act.

2. Pneumatic baler for baling knitting socks according to claim 1, characterized in that the inflating unit (5) comprises:

the air outlet ends of the pair of air pumps (51) are connected with the inner cavities of the corresponding air cylinders (4) through air outlet pipes (52);

a pair of electrically controlled three-way valves (53) installed at the middle of each of the air outlet pipes (52);

the electric control unit is electrically connected with the pair of air pumps (51) and comprises a PLC controller and a pair of distance sensors (6) and is used for adjusting the power of each air pump (51) according to the lifting speed of the two ends of the lifting pressure cladding (32).

3. Pneumatic baler for baling knitting socks according to claim 2, characterized in that the cylinder (4) comprises:

a cylinder (41) in which a piston (42) is provided;

the piston rod (43) is fixedly arranged on the top surface of the piston (42), the top end of the piston rod penetrates out of the cylinder body (41) and is fixedly connected with the lifting pressure cladding (32);

wherein the end of the air outlet pipe (52) far away from the air pump (51) is communicated with the bottom of the inner cavity of the cylinder body (41).

4. Pneumatic baler for baling knitting socks according to claim 2, characterized in that the distance sensor (6) comprises:

a vertical groove (61) provided on the left side wall or the right side wall of the lifting chamber (31);

a grating scale (62) mounted in the vertical groove (61);

and the reading head (63) is arranged on the left outer wall or the right outer wall of the lifting pressure cladding (32) and extends into the vertical groove (61) to be matched with the grating ruler (62) for a certain degree.

5. The pneumatic baler for baling knitted socks according to claim 2, further comprising:

a control switch (7) which is installed on the outer wall of the machine table (1);

wherein the control switch (7) is electrically connected with each electric control three-way valve (53) and each air pump (51).

6. The pneumatic baler for baling knitted socks according to any one of claims 1-5, further comprising:

the convex ring (8) is fixedly arranged on the circumferential inner wall of the lifting cavity (31);

and the cushioning pad (9) is arranged on the top surface of the convex ring (8).

7. The pneumatic baler for baling knitted socks of claim 6, further comprising:

the buffer cylinder (10) is fixedly arranged at the bottom of the lifting cavity (31);

the buffer block (11) is installed in the inner cavity of the buffer cylinder (10) in a lifting and sliding mode;

the buffer rod (12) is fixedly arranged on the buffer block (11), the top end of the buffer rod penetrates out of the buffer cylinder (10) and is in abutting connection with the lifting pressure cladding (32);

and the buffer spring (13) is arranged between the bottom surface of the buffer block (11) and the bottom of the inner cavity of the buffer cylinder (10).

8. The pneumatic baler for baling knitted socks of claim 7, further comprising:

damping fluid, it sets up in the inner chamber of the said buffer cylinder (10);

and a plurality of damping holes (14) are arranged on the buffer block (11) at intervals.