CN216409950U

CN216409950U - Shearing device for firecracker processing and packaging

Info

Publication number: CN216409950U
Application number: CN202121755393.9U
Authority: CN
Inventors: 张文忠
Original assignee: Liuyang Qingjiang Export Firework And Firecracker Making Sales Co ltd
Current assignee: Liuyang Qingjiang Export Firework And Firecracker Making Sales Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-04-29
Anticipated expiration: 2031-07-30

Abstract

A shearing device for firecracker processing and packaging relates to the technical field of firecracker processing auxiliary tools and comprises an operation table, wherein two fixing plates are correspondingly arranged at the left end and the right end of the rear side of the upper surface of the operation table, a reciprocating unit is arranged between the two fixing plates, an electric telescopic rod is arranged at the front side of the reciprocating unit, a U-shaped support is arranged at the front end of the electric telescopic rod, a clamping unit is arranged at the front side of the U-shaped support, a support is arranged at the right end of the front side of the upper surface of the operation table, the rear side of the support is rotatably connected with a rotating shaft through a bearing, an inverted L-shaped support is arranged at the position, located on the left side of the support, of the front side of the upper surface of the operation table, and a shearing unit is arranged at the bottom of the horizontal end of the inverted L-shaped support; the utility model achieves the purpose of automatically and efficiently clamping, pulling out and shearing the firecracker coil before packaging through the combined action of the reciprocating unit, the electric telescopic rod, the clamping unit, the shearing unit, the bracket, the rotating shaft and the like arranged on the operating platform.

Description

Shearing device for firecracker processing and packaging

Technical Field

The utility model relates to the technical field of auxiliary tools for firecracker processing, in particular to a shearing device for firecracker processing and packaging.

Background

In the production and processing process of firecrackers, a firecracker roll after being tied needs to be cut into a certain length according to the requirements of customers, and then the firecracker roll is pasted and packaged into a strip firecracker or a disc firecracker.

Disclosure of Invention

The utility model aims to overcome the defects in the background art and provides a cutting device for firecracker processing and packaging.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a shearing mechanism is used in firecrackers processing encapsulation, includes the operation panel, both ends correspondence is equipped with two fixed plates about the operation panel upper surface rear side, is equipped with reciprocal unit between two fixed plates, the front side of reciprocal unit is equipped with electric telescopic handle, electric telescopic handle's front end is equipped with the U-shaped support, the front side of U-shaped support is equipped with the centre gripping unit, the right-hand member of operation panel upper surface front side is equipped with the support, the rear side of support rotates through the bearing and is connected with the pivot, the front side position in the left position of support of operation panel upper surface is equipped with the shape support of falling L, the bottom of the shape support horizontal end of falling L is equipped with shearing unit.

The upper surface of operation panel is equipped with control switch group, control switch group and external power source electric connection, electric telescopic handle and control switch group electric connection.

The reciprocating unit is composed of a sliding block, a lead screw, a guide rod I and a motor I, wherein the guide rod I is fixedly arranged between two fixing plates, the lead screw is rotatably connected between the two fixing plates through a bearing, the guide rod I is slidably connected with a sliding hole in the side face of the sliding block, the lead screw is in threaded connection with a threaded hole in the side face of the sliding block, the front side of the sliding block is fixedly connected with the rear end of an electric telescopic rod, the motor I is fixed on the outer side of one of the fixing plates, an output shaft of the motor I is fixedly connected with one end of the lead screw, and the motor I is electrically connected with a control switch group.

The centre gripping unit comprises motor II, slide bar, splint, guide arm II and two-way lead screw, two-way lead screw passes through the bearing and rotates between two arms about connecting the U-shaped support, guide arm II fixes between two arms about falling L shape support, the quantity of slide bar is two, two-way lead screw opposite in thread both ends respectively with the screw hole threaded connection of two slide bar sides, guide arm II respectively with the slide opening sliding connection of two slide bar sides, the inboard front end of two slide bars all is equipped with splint, motor II fixes the outside at one of them arm of U-shaped support, motor II's output shaft and two-way lead screw's bottom fixed connection, motor II and control switch group electric connection.

The shearing unit is composed of an electric lifting rod and a cutter, the electric lifting rod is arranged at the bottom of the horizontal end of the inverted L-shaped support, the cutter parallel to the rotating shaft is arranged at the bottom end of the electric lifting rod, and the electric lifting rod is electrically connected with the control switch group.

The upper surface of the operating platform is provided with a base plate at a position right below the cutter, and the upper surface of the base plate is provided with a cutting groove corresponding to the cutter.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

the shearing device for firecracker processing and packaging of the utility model drives the screw rod to rotate through the motor I, thereby driving the slide block to move, driving the clamping unit to move close to the rotating shaft, and through the extension of the electric telescopic rod, can drive the two slide bars and the clamping plate to respectively move forwards to two sides of one end of the firecracker coil, drives the bidirectional screw rod to rotate through the motor II, thereby driving the two slide bars and the clamping plate to move oppositely, clamping one end of the firecracker roll, driving the clamping unit to move away from the rotating shaft through the reverse rotation of the motor I, can drive the rotating shaft and the firecracker roll to rotate, pull one end of the firecracker roll out by a certain length, drive the cutter to descend through the electric lifting rod, can cut, to sum up, can carry out automatic efficient centre gripping to the firecracker roll before the encapsulation and pull out and cut processing, labour saving and time saving has alleviateed processing personnel's work burden greatly.

Drawings

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

FIG. 2 is a schematic structural diagram of a clamping unit according to the present invention;

FIG. 3 is a schematic view of the structure of the shearing unit of the present invention;

in the figure: the device comprises an operating table 1, a fixing plate 2, a reciprocating unit 3, a sliding block 31, a lead screw 32, a guide rod I33, a motor I34, an electric telescopic rod 4, a clamping unit 5, a motor II51, a sliding rod 52, a clamping plate 53, a guide rod II54, a bidirectional lead screw 55, an inverted L-shaped support 6, a shearing unit 7, an electric lifting rod 71, a cutter 72, a base plate 8, a cutting groove 9, a support 10, a rotating shaft 11, a control switch group 12 and a U-shaped support 14.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

Combine 1 ~ 3 of attached drawing a shearing mechanism for firecrackers processing encapsulation, including operation panel 1, the left and right sides both ends correspondence of 1 upper surface rear side of operation panel is equipped with two fixed plates 2, is equipped with reciprocal unit 3 between two fixed plates 2, the front side of reciprocal unit 3 is equipped with electric telescopic handle 4, electric telescopic handle 4's front end is equipped with U-shaped support 14, the front side of U-shaped support 14 is equipped with clamping unit 5, the right-hand member of 1 upper surface front side of operation panel is equipped with support 10, the rear side of support 10 rotates through the bearing and is connected with pivot 11, the front side position in the left position of support 10 of 1 upper surface of operation panel is equipped with inverted L shape support 6, the bottom of the 6 horizontal ends of inverted L shape support is equipped with shearing unit 7.

Specifically, the upper surface of operation panel 1 is equipped with control switch group 12, control switch group 12 and external power source electric connection, electric telescopic handle 4 and control switch group 12 electric connection.

Specifically, reciprocating unit 3 comprises slider 31, lead screw 32, guide arm I33 and motor I34, guide arm I33 is fixed to be established between two fixed plates 2, lead screw 32 passes through the bearing and rotates to be connected between two fixed plates 2, the slide opening sliding connection of guide arm I33 and slider 31 side, the screw hole threaded connection of lead screw 32 and slider 31 side, the front side of slider 31 and the rear end fixed connection of electric telescopic handle 4, motor I34 fixes the outside at one of them fixed plate 2, motor I34's output shaft and lead screw 32's one end fixed connection, motor I34 and control switch group 12 electric connection drive the rotation of lead screw 32 through motor I34, and then drive slider 31's removal, can drive clamping unit 5's reciprocating motion, the centre gripping of being convenient for and pull out the shearing.

Specifically, the clamping unit 5 is composed of a motor II51, a sliding rod 52, a clamping plate 53, a guide rod II54 and a bidirectional guide screw 55, the bidirectional guide screw 55 is rotatably connected between the left arm and the right arm of the inverted L-shaped bracket 6 through a bearing, the guide rod II54 is fixed between the left arm and the right arm of the U-shaped bracket 14, the number of the sliding rods 52 is two, two ends of the bidirectional guide screw 55 opposite in thread are respectively in threaded connection with threaded holes on the side surfaces of the two sliding rods 52, the guide rod II54 is respectively in sliding connection with sliding holes on the side surfaces of the two sliding rods 52, the clamping plate 53 is arranged at the front end of the inner sides of the two sliding rods 52, the motor II51 is fixed on the outer side of one arm of the U-shaped bracket 14, an output shaft of the motor II51 is fixedly connected with the bottom end of the bidirectional guide screw 55, the motor II51 is electrically connected with the control switch group 12, the two sliding rods 52 and the clamping plate 53 are driven to respectively move to the two sides of one end of the coil forward through the extension of the electric telescopic rod 4, the motor II51 drives the bidirectional screw 55 to rotate, so as to drive the two slide bars 52 and the clamp plate 53 to move oppositely, and clamp one end of the firecracker roll.

Specifically, the shearing unit 7 is composed of an electric lifting rod 71 and a cutter 72, the electric lifting rod 71 is arranged at the bottom of the horizontal end of the inverted L-shaped support 6, the cutter 72 parallel to the rotating shaft 11 is arranged at the bottom end of the electric lifting rod 71, the electric lifting rod 71 is electrically connected with the control switch group 12, and the electric lifting rod 7 drives the cutter 72 to move up and down so as to shear.

Specifically, a backing plate 8 is arranged at a position, right below the cutter 72, of the upper surface of the operating platform 1, a cutting groove 9 corresponding to the cutter 72 is formed in the upper surface of the backing plate 8, and the backing plate 8 and the cutting groove 9 can assist in shearing.

In embodiment 1, when the cutting device for firecracker processing and packaging is used, a power supply is switched on, a center hole of a firecracker string to be cut is connected with a rotating shaft 11 in an inserting mode, the control switch group 12 controls the motor I34 to rotate, the lead screw 32 is driven to rotate, the slider 31 is driven to move, the clamping unit 5 is driven to move close to the rotating shaft 11, then the control switch group 12 controls the extension of the electric telescopic rod 4 to drive the two sliding rods 52 and the clamping plate 53 to move forwards and respectively move to two sides of one end of the firecracker string, the control switch group 12 controls the motor II51 to rotate, the bidirectional lead screw 55 is driven to rotate, the two sliding rods 52 and the clamping plate 53 are driven to move oppositely, one end of the firecracker string is clamped, and then the motor I34 rotates reversely to drive the clamping unit 5 to move away from the rotating shaft 11 and further drive the rotating shaft 11 and the firecracker string to rotate, one end of the firecracker roll passes through the position under the cutter 72 and is pulled out by a certain length, finally, the electric lifting rod 71 is controlled to descend through the control switch group 12, the cutter 72 is driven to descend until the cutter 72 enters the cutting groove 9, and shearing is completed.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a shearing mechanism is used in firecrackers processing encapsulation, includes operation panel (1), characterized by: the utility model discloses a cutting device, including operation panel (1), electric telescopic handle (4), pivot (11), pivot (6), operation panel (1) upper surface rear side both ends correspondence is equipped with two fixed plates (2) about, is equipped with reciprocal unit (3) between two fixed plates (2), the front side of reciprocal unit (3) is equipped with electric telescopic handle (4), the front end of electric telescopic handle (4) is equipped with U-shaped support (14), the front side of U-shaped support (14) is equipped with centre gripping unit (5), the right-hand member of operation panel (1) upper surface front side is equipped with support (10), the rear side of support (10) is rotated through the bearing and is connected with pivot (11), the front side of operation panel (1) upper surface is located the left position of support (10) and is equipped with down L shape support (6), the bottom of the L shape support (6) horizontal end of falling is equipped with cuts unit (7).

2. The shearing device for firecracker processing and packaging as claimed in claim 1, wherein the shearing device comprises: the upper surface of operation panel (1) is equipped with control switch group (12), control switch group (12) and external power source electric connection, electric telescopic handle (4) and control switch group (12) electric connection.

3. The shearing device for firecracker processing and packaging as claimed in claim 2, wherein: the reciprocating unit (3) is composed of a sliding block (31), a lead screw (32), a guide rod I (33) and a motor I (34), the guide rod I (33) is fixedly arranged between two fixing plates (2), the lead screw (32) is rotatably connected between the two fixing plates (2) through a bearing, the guide rod I (33) is in sliding connection with a sliding hole in the side face of the sliding block (31), the lead screw (32) is in threaded connection with a threaded hole in the side face of the sliding block (31), the front side of the sliding block (31) is fixedly connected with the rear end of an electric telescopic rod (4), the motor I (34) is fixed on the outer side of one of the fixing plates (2), an output shaft of the motor I (34) is fixedly connected with one end of the lead screw (32), and the motor I (34) is electrically connected with a control switch group (12).

4. The shearing device for firecracker processing and packaging as claimed in claim 2, wherein: the clamping unit (5) is composed of a motor II (51), two sliding rods (52), a clamping plate (53), a guide rod II (54) and a bidirectional lead screw (55), the bidirectional lead screw (55) is rotatably connected between the left arm and the right arm of the inverted U-shaped support (14) through a bearing, the guide rod II (54) is fixed between the left arm and the right arm of the inverted L-shaped support (6), the number of the sliding rods (52) is two, two opposite threaded ends of the bidirectional lead screw (55) are respectively in threaded connection with threaded holes in the side surfaces of the two sliding rods (52), the guide rod II (54) is respectively in sliding connection with sliding holes in the side surfaces of the two sliding rods (52), the clamping plate (53) is arranged at the front end of the inner side of each of the two sliding rods (52), the motor II (51) is fixed on the outer side of one arm of the U-shaped support (14), and an output shaft of the motor II (51) is fixedly connected with the bottom end of the bidirectional lead screw (55), the motor II (51) is electrically connected with the control switch group (12).

5. The shearing device for firecracker processing and packaging as claimed in claim 2, wherein: the shearing unit (7) is composed of an electric lifting rod (71) and a cutter (72), the electric lifting rod (71) is arranged at the bottom of the horizontal end of the inverted L-shaped support (6), the cutter (72) parallel to the rotating shaft (11) is arranged at the bottom end of the electric lifting rod (71), and the electric lifting rod (71) is electrically connected with the control switch group (12).

6. The shearing device for firecracker processing and packaging as claimed in claim 1, wherein the shearing device comprises: the upper surface of the operating platform (1) is provided with a backing plate (8) at a position right below the cutter (72), and the upper surface of the backing plate (8) is provided with a cutting groove (9) corresponding to the cutter (72).