CN215854166U

CN215854166U - Feed mechanism convenient to film reloads

Info

Publication number: CN215854166U
Application number: CN202023340511.8U
Authority: CN
Inventors: 王世澎
Original assignee: Xiamen Qilei Photoelectric Technology Co ltd
Current assignee: Xiamen Qilei Photoelectric Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-02-18
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of feeding, and discloses a feeding mechanism convenient for film changing, which comprises a base, a film roller and a film roller moving part for driving the film roller to move up and down; the film roller moving component comprises a crank and a crank driving piece for driving the crank to rotate, the crank is rotatably arranged on the base, and the crank is detachably connected with the film roller; the crank driving part comprises an air cylinder, the air cylinder is rotationally arranged on the outer side of the crank, and an output shaft of the air cylinder is rotationally arranged on the base; the feeding mechanism also comprises a film roller driving mechanism for driving the film roller to rotate for feeding, and the film roller driving mechanism is arranged on the crank; the base is provided with a plurality of material passing rollers which are arranged in parallel with the film roller, and the film on the film roller is wound around the material passing rollers to complete feeding. According to the utility model, after the material is changed, the film roll does not need to be manually lifted to the feeding station, so that the convenience and labor saving are realized.

Description

Feed mechanism convenient to film reloads

Technical Field

The utility model relates to the technical field of feeding, in particular to a feeding mechanism convenient for film changing.

Background

The film is a thin and soft transparent sheet and is made of plastic, adhesive, rubber or other materials, and the film is widely used in the industries of electronics, machinery, printing, packaging and the like. The film is generally formed into a film roll by winding on a film roll, the film roll is generally fed to a feeding station through manual feeding, and the manual feeding is time-consuming and labor-consuming due to the fact that the film roll is large in mass.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a feeding mechanism convenient for film changing, which is convenient and labor-saving because a film roll does not need to be manually lifted to a feeding station after the film is changed.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: a feeding mechanism convenient for film reloading comprises a base, a film roller and a film roller moving component used for driving the film roller to move up and down.

The film roller moving component comprises a crank and a crank driving piece for driving the crank to rotate, the crank is rotatably arranged on the base, and the crank is detachably connected with the film roller;

the base is provided with a plurality of material passing rollers which are arranged in parallel with the film roller, and the film on the film roller is wound around the material passing rollers to complete feeding.

Further setting, aforementioned crank driving piece includes the cylinder, and the cylinder rotates and sets up in the crank outside, and the output shaft of cylinder rotates and sets up on the base.

So set up, when the cylinder is flexible, drive the crank and rotate from top to bottom to drive the film roller and reciprocate thereupon.

Further arranged, a crank seat rotationally connected with the crank and a connecting seat rotationally connected with the cylinder output shaft are further arranged on the base.

So set up, the crank passes through the crank seat to rotate and sets up on the base, and the cylinder output shaft passes through the connecting seat and rotates the setting on the base.

The film roller moving parts are arranged in two parts and are respectively positioned at two ends of the film roller.

So set up, improve feed mechanism's overall stability.

Further, a connecting rod is arranged between the two cranks.

So set up, improve two crank rigid synchronization nature and stability of rotation from top to bottom.

The film roller feeding device is further provided with a film roller driving mechanism for driving the film roller to rotate for feeding, and the film roller driving mechanism is arranged on the crank.

So set up, film roller actuating mechanism moves up to the material loading station along with the crank after, and film roller actuating mechanism drives the film roller and rotates the pay-off.

Further, the film roller driving mechanism comprises a rotating motor, and the output end of the rotating motor is in transmission connection with the film roller.

According to the arrangement, when the rotating motor is started, the film roller is driven to rotate for feeding.

The film roller is characterized in that the crank is further provided with a placing groove used for containing the end part of the film roller and a threaded hole communicated with the placing groove, a threaded limiting part is arranged in the threaded hole and located between the end part of the film roller and a notch of the placing groove, and the threaded limiting part is used for limiting the position of the film roller.

So set up, when screw thread locating part screw in screw hole, the screw thread locating part is located between film roller tip and the standing groove notch to can dismantle connection crank and film roller, prevent that the film roller from shifting out the standing groove.

Further, the end part of the film roller is provided with a circular ring block which is in clearance fit with the placing groove.

So set up, film roller tip passes through the ring piece and is connected with the crank rotation, guarantees the stability of rotation process.

Further setting, annular groove of stepping down has been seted up to aforementioned ring piece outside, and the groove of stepping down is used for supplying the screw thread locating part to insert.

So set up, the groove of stepping down can prevent that screw thread locating part and ring piece from taking place to interfere.

(III) advantageous effects

Compared with the prior art, the feeding mechanism convenient for film changing provided by the utility model has the following beneficial effects:

the utility model controls the crank to rotate upwards or downwards through the crank driving piece, thereby controlling the film roller to move upwards or downwards; after the film roll is used up, the film roll moves downwards, so that a new film roll can be conveniently placed on the film roll; when the film roller moves upwards, a new film roll is lifted to the feeding station, so that feeding is facilitated.

Therefore, after the material is changed, the film roll does not need to be manually lifted to the feeding station, and the film roll feeding device is convenient and labor-saving.

Drawings

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

FIG. 2 is a schematic structural view of the loading state of the present invention.

Reference numerals: 1. a base; 11. a material passing roller; 12. a crank carrier; 13. a connecting seat; 14. heightening blocks; 2. a film roll; 21. a circular ring block; 211. a yielding groove; 31. a crank; 311. a placement groove; 312. a threaded hole; 313. a threaded stop; 32. a cylinder; 33. mounting blocks; 34. mounting a plate; 35. a connecting rod; 41. a rotating electric machine; 5. a film.

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.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of the present invention, and fig. 2 is a schematic structural diagram of a loading state of the present invention.

The utility model provides a feeding mechanism convenient for film reloading, which comprises a base 1, a film roller 2 and a film roller moving part used for driving the film roller 2 to move up and down.

The film roll moving means comprises a crank 31 and a crank drive for driving the crank 31 in rotation. The crank 31 is rotatably arranged on the base 1, the crank 31 is detachably connected with the film roller 2, and the film roller 2 moves downwards along with the crank when the crank driving piece drives the crank 31 to rotate downwards, so that the material can be changed conveniently; after the material is replaced, the crank driving piece drives the crank 31 to rotate upwards, the film roller 2 moves upwards along with the crank, and a new film 5 roll is lifted to the feeding station, so that the feeding is facilitated. Therefore, the film 5 is not required to be lifted up manually to the feeding station, and the device is convenient and labor-saving.

The crank driving part comprises a cylinder 32, the cylinder 32 is rotatably arranged on the outer side of the crank 31, and an output shaft of the cylinder 32 is rotatably arranged on the base 1, so that when the cylinder 32 stretches, the crank 31 is driven to rotate up and down, and the film roller 2 is driven to move up and down.

The base 1 is fixed with a crank seat 12 hinged with the crank 31 and a connecting seat 13 hinged with an output shaft of the cylinder 32 by bolts, so that the crank 31 is rotatably installed on the base 1 through the crank seat 12, and the output shaft of the cylinder 32 is rotatably installed on the base 1 through the connecting seat 13.

The base 1 is further welded with a heightening block 14, the base 1 is fixedly connected with the bottom of the crank seat 12 through the heightening block 14 through a bolt, and the heightening block 14 is used for increasing the height of the crank seat 12, so that the heights of the crank driving piece and the film roller 2 are increased, and the film roller 2 is prevented from interfering with the ground when the crank 31 rotates up and down.

Two mounting blocks 33 are welded on the outer side of the crank 31, the outer sides of the two mounting blocks 33 are welded with a mounting plate 34, and the air cylinder 32 is hinged with the mounting plate 34, so that the air cylinder 32 is rotatably mounted on the outer side of the crank 31.

Two material passing rollers 11 are fixed on the base 1 through bolts, the material passing rollers 11 are distributed in parallel with the film roller 2, one of the material passing rollers 11 is located at the discharge end of the feeding mechanism and is mainly used for limiting the discharge height of the film 5, and the other material passing roller 11 is located in the middle of the feeding mechanism and mainly plays a role in material pressing. In this way, the material passing rollers 11 play a role in guiding the feeding of the film 5, and the film 5 on the film roller 2 bypasses the two material passing rollers 11 to complete the feeding.

Two film roller moving parts are arranged and respectively positioned at two ends of the film roller 2, so that the overall stability of the feeding mechanism is improved.

A connecting rod 35 is fixed between the two cranks 31 through bolts, and the connecting rod 35 can improve the synchronism and the stability of the up-and-down rotation of the two cranks 31.

The feeding mechanism further comprises a film roller driving mechanism for driving the film roller 2 to rotate for feeding, the film roller driving mechanism comprises a rotating motor 41, the rotating motor 41 is installed on the crank 31, the output end of the rotating motor 41 is in transmission connection with the film roller 2, and when the rotating motor 41 is started, the film roller 2 is driven to rotate for feeding.

The crank 31 is provided with a placing groove 311 for accommodating the end part of the film roller 2, the end part of the film roller 2 is sleeved with a circular ring block 21 in clearance fit with the placing groove 311, the end part of the film roller 2 is in key connection with the circular ring block 21, and the end part of the film roller 2 is rotationally connected with the crank 31 through the circular ring block 21, so that the stability of the rotating process is ensured.

The crank 31 is further provided with a threaded hole 312 communicated with the placing groove 311, the threaded hole 312 is internally threaded with a thread stop piece 313, the thread stop piece 313 is positioned between the end part of the film roller 2 and the notch of the placing groove 311, and the thread stop piece 313 is used for limiting the position of the film roller 2, so that the crank 31 and the film roller 2 can be detachably connected, and the film roller 2 is prevented from moving out of the placing groove 311.

The screw stop 313 may be a rod-shaped fastener having a screw at the rear portion thereof, such as a bolt.

An annular yielding groove 211 is formed in the outer side of the circular ring block 21, and the yielding groove 211 is used for inserting the thread limiting piece 313 to prevent the thread limiting piece 313 from interfering with the circular ring block 21.

When the feeding device is used for feeding materials, the rotating motor 41 is started, and the film roller 2 can be driven to rotate for feeding materials; when the thin film roll changing device is used for changing materials, the air cylinder 32 is started to contract, the crank 31 is driven to rotate downwards, the thin film roll 2 moves downwards along with the thin film roll, the thread limiting piece 313 is screwed out of the thread hole 312, the thin film roll 2 wound with a new thin film 5 roll can be taken out of the placing groove 311, the thin film roll 2 wound with the new thin film 5 roll is placed into the placing groove 311, the output end of the rotating motor 41 and the thin film roll 2 are connected in a transmission mode, the thread limiting piece 313 is screwed into the thread hole 312, the thread limiting piece 313 is located between the end portion of the thin film roll 2 and the notch of the placing groove 311, the air cylinder 32 is started to extend, the crank 31 is driven to rotate upwards, the thin film roll 2 moves upwards along with the thread limiting piece 313, the new thin film 5 roll is lifted to a feeding station, and next feeding is carried out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A feeding mechanism convenient for film reloading is characterized by comprising a base (1), a film roller (2) and a film roller moving part for driving the film roller (2) to move up and down;

the film roller moving component comprises a crank (31) and a crank driving piece for driving the crank (31) to rotate, the crank (31) is rotatably arranged on the base (1), and the crank (31) is detachably connected with the film roller (2);

the base (1) is provided with a plurality of material passing rollers (11), the material passing rollers (11) are arranged in parallel with the film roller (2), and the film (5) on the film roller (2) bypasses the material passing rollers (11) to complete feeding.

2. A loading mechanism for facilitating film reloading as claimed in claim 1, wherein said crank driving member comprises a cylinder (32), said cylinder (32) is rotatably disposed outside said crank (31), and an output shaft of said cylinder (32) is rotatably disposed on said base (1).

3. The feeding mechanism convenient for film reloading as claimed in claim 2, wherein said base (1) is further provided with a crank base (12) rotatably connected with a crank (31) and a connecting base (13) rotatably connected with an output shaft of a cylinder (32).

4. A feeding mechanism for facilitating film reloading according to claim 3, wherein said film roll moving means are provided in two, one at each end of the film roll (2).

5. A feeding mechanism for facilitating film reloading according to claim 4, wherein a connecting rod (35) is arranged between said two cranks (31).

6. A loading mechanism for facilitating film reloading according to claim 1, further comprising a film roll driving mechanism for driving the film roll (2) to rotate for feeding, wherein the film roll driving mechanism is arranged on the crank (31).

7. A feeding mechanism for facilitating film reloading according to claim 6, wherein said film roller driving mechanism comprises a rotating motor (41), and an output end of the rotating motor (41) is in transmission connection with the film roller (2).

8. The feeding mechanism convenient for film reloading as claimed in claim 1, wherein said crank (31) is provided with a placing groove (311) for accommodating an end portion of the film roll (2) and a threaded hole (312) communicated with the placing groove (311), a thread limit member (313) is arranged in the threaded hole (312), the thread limit member (313) is positioned between the end portion of the film roll (2) and a notch of the placing groove (311), and the thread limit member (313) is used for limiting a position of the film roll (2).

9. A loading mechanism for facilitating film reloading according to claim 8, wherein said film roll (2) is provided at its end with a circular ring block (21) with clearance fit with said placing groove (311).

10. The feeding mechanism convenient for film reloading as claimed in claim 9, wherein an annular relief groove (211) is formed in an outer side of said circular ring block (21), and said relief groove (211) is used for inserting a thread position limiting member (313).