CN111268231A - Different specification battery labelling device - Google Patents

Abstract

The invention discloses a labeling device for storage batteries with different specifications, which comprises a machine body, wherein a label supply mechanism is arranged in the machine body, the label supply mechanism comprises a supply cavity which is positioned at the right end in the machine body and has a forward opening, a first sliding block is matched in the supply cavity in a sliding way, a protruding column is fixed in the middle of the rear end of the first sliding block, a handle is fixed at the front end of the first sliding block, the rear end of the first sliding block is provided with a supply block with a hexagonal prism, a label sticker with a hexagonal prism shape is wound on the supply block, the label is jointed by the movable block with the minimum specification as the standard, and then is transported continuously after being jointed, and the label is jointed well by the rolling pressure of the wheels, meanwhile, the plate which is standard and can be displaced in the smallest specification is arranged, so that the storage battery box is convenient to adapt to storage batteries with different specifications, and the efficiency is improved.

Description

Different specification battery labelling device

Technical Field

The invention relates to the technical field of storage batteries, in particular to a labeling device for storage batteries with different specifications.

Background

The device for converting chemical energy into electric energy is called a chemical battery, generally called a battery for short, and after discharging, can regenerate internal active substances in a charging mode to store the electric energy into chemical energy; the storage battery is an electrochemical device which stores chemical energy and discharges electric energy when necessary, the storage battery is generally required to be labeled, so that the storage battery is signed, the traditional machine is not adjustable due to different specifications of the storage battery when labeling is carried out, some adjustable machines are too complicated, rolling phenomena can occur due to improper operation of rollers for storing labels during labeling, the labels are separated from the rollers, poor adhesion can occur after the labels are adhered, and the condition that each label is adhered well cannot be guaranteed.

Disclosure of Invention

Aiming at the technical defects, the invention provides a labeling device for storage batteries with different specifications, which can overcome the defects.

The invention relates to a labeling device for storage batteries with different specifications, which comprises a machine body, wherein a label supply mechanism is arranged in the machine body, the label supply mechanism comprises a supply cavity which is positioned at the right end in the machine body and is provided with a forward opening, a first sliding block is matched in the supply cavity in a sliding manner, a protruding column is fixed in the middle of the rear end of the first sliding block, a handle is fixed at the front end of the first sliding block, a supply block with a hexagonal prism is arranged at the rear end of the first sliding block, a label sticker with a hexagonal prism shape is wound on the supply block, a through groove for the waste paper of the label sticker to pass through is arranged at the upper end of the supply cavity, a sticker roller recovery device capable of matching and collecting the waste paper of the label sticker is fixed at the upper end of the machine body, a gear cavity is arranged at the rear end of the supply cavity, a gear shaft extending forwards and backwards is rotatably arranged between the, the utility model discloses a label picking and placing device, including gear shaft, gear chamber, connecting axle, gear shaft, gear cavity, connecting axle, gear wheel, gear chamber, the gear shaft front end is equipped with the confession outstanding post male first recess, the gear shaft with outstanding post normal running fit, the fixed being equipped with on the gear shaft is located the gear of gear intracavity, it is connected with to rotate on the inner wall of gear chamber front side is located the connecting axle of gear downside, be equipped with on the connecting axle with the intermittent type gear that gear engagement is connected, be equipped with on the connecting axle and be located the first belt pulley of intermittent type gear rear end, supply chamber lower extreme is equipped with the gyro wheel mechanism that is used for making the better laminating of label, supply chamber left side intercommunication has the working chamber, the working chamber is equipped with the label.

Preferably, the roller mechanism comprises a spring groove with a downward opening and located at the lower end of the supply cavity, a first spring is fixed on the upper end wall of the spring groove, a second sliding block in sliding fit with the end wall of the spring groove is fixed at the lower end of the first spring, connecting plates are symmetrically fixed at the lower end of the second sliding block in a front-back manner, a free shaft is rotatably mounted between the connecting plates, and a roller is fixed on the free shaft.

Preferably, the label picking and placing mechanism comprises a fixed block fixedly arranged on the inner end wall at the rear side of the working cavity, a track groove with an opening communicated with the working cavity forwards is arranged in the fixed block, a fixed pin fixed at the front end of the fixed block is arranged at the upper end of the track groove, a swinging rod is rotatably arranged on the fixed pin, a guide groove with an opening communicated with the right front and back is arranged in the swinging rod, a sliding rod is slidably arranged on the upper end wall and the lower end wall in the guide groove, a guide pin is fixed at the front end of the sliding rod, a first sliding groove with an opening communicated with the working cavity rightwards is arranged in the sliding rod, a second spring is fixed on the left end wall of the first sliding groove, a sliding plate in sliding fit with the end wall of the first sliding groove is fixed at the right end of the second spring, and an electrostatic adsorption device capable of being, the fixed block left end is equipped with first cam, first cam right-hand member articulates there is first hinge bar, first hinge bar right-hand member articulates there is the dwang, be fixed with the fixed column on the working chamber rear end wall, the dwang with fixed column normal running fit, communicating second sliding tray around being equipped with in the dwang, the second sliding tray with the uide pin cooperation, the working chamber rear end is equipped with the drive chamber, the drive chamber with rotate between the working chamber and install the power shaft that extends around, the power shaft extends forward to in the working chamber with first cam fixed connection, the power shaft rear end is fixed with and is located the second belt pulley of drive intracavity, the second belt pulley rear end is equipped with to be fixed on the drive chamber rear end wall with the motor that power shaft power is connected.

Preferably, the positioning mechanism comprises openings which are symmetrically communicated with the left end and the right end of the conveying cavity and are communicated with the outside of the machine body, the inner sides of the openings are communicated with the conveying cavity, positioning tables which extend towards the two ends are symmetrically and fixedly installed on the front end wall and the rear end wall of the conveying cavity, the machine body extends outwards from the positioning tables, compression grooves which are internally communicated with the conveying cavity through openings are formed in the positioning tables, third springs are fixed on the outer end walls of the compression grooves, connecting rods are fixed on the inner sides of the third springs, clamping plates are fixed on the inner sides of the connecting rods, bearing platforms fixed on the inner sides of the connecting rods are arranged at the lower ends of the clamping plates, and the fixing pins are in sliding fit with the clamping.

Preferably, the stepping feeding mechanism comprises eight stepping plates which are positioned in the conveying cavity and can be intermittently matched with the positioning tables, eight guide blocks which can extend into a gap between the positioning tables are fixed at the upper ends of the stepping plates, two supporting blocks are symmetrically fixed at the lower ends of the stepping plates in a bilateral mode, second hinge rods are hinged at the lower ends of the supporting blocks, supporting shafts which are rotatably installed in the rear end wall of the conveying cavity are arranged at the left ends of the second hinge rods, second cams are fixed on the supporting shafts, third hinge rods are hinged at the right ends of the second cams, the second hinge rods are obliquely fixed on the third hinge rods, third cams are hinged at the right ends of the third hinge rods, a driven cavity is arranged at the rear end of the conveying cavity, rotating shafts which extend forwards and backwards are symmetrically installed between the driven cavity and the conveying cavity, and extend forwards into the conveying cavity and are fixedly connected with the third cams, the axis of rotation rear end is fixed with and is located third belt pulley in the slave cavity, the third belt pulley passes through first belt power and connects, third belt pulley rear end is equipped with to be fixed axis of rotation epaxial fourth belt pulley, left side the fourth belt pulley with the second belt pulley passes through second belt power and connects, the drive chamber with be equipped with the confession between the slave cavity the second recess that the second belt passed, the right side the fourth belt pulley with first belt pulley passes through third belt power and connects, the gear chamber with be equipped with the confession between the slave cavity the third recess that the third belt passed.

The beneficial effects are that: the invention has simple structure, when in work, the storage battery is transported by a stepping transportation mode, the transportation plate which can be clamped is arranged by taking the minimum specification as the standard in the transportation process, thereby the storage battery is transported in a positioning way, the label avoids the characteristic of easy rolling of a cylinder by the hexahedron winding mode, the loss is reduced, the displaceable space is arranged when the label is taken, the displaceable block is arranged by taking the minimum specification as the standard when the label is attached, thereby the attachment is completed, the label is transported continuously after the attachment, the label is attached well by the rolling pressure of the wheels, and the displaceable plate with the minimum specification as the standard is arranged at the same time, thereby the invention is convenient for adapting to the storage batteries with different specifications, and the efficiency is improved.

Drawings

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

FIG. 1 is a schematic structural diagram of a labeling apparatus for storage batteries of different specifications according to the present invention;

FIG. 2 is a schematic structural view taken at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure of the connecting rod in FIG. 4 according to an embodiment of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a labeling device for storage batteries with different specifications, which comprises a machine body 10, wherein a label supply mechanism for replacing a label carrier and supplying a label is arranged in the machine body 10, the label supply mechanism comprises a supply cavity 20 which is positioned at the right end in the machine body 10 and is provided with a forward opening, a first sliding block 49 is in sliding fit in the supply cavity 20, a protruding column 50 is fixed in the middle of the rear end of the first sliding block 49, a handle 61 is fixed at the front end of the first sliding block 49, a supply block 22 with a hexagonal prism is arranged at the rear end of the first sliding block 49, a label sticker 21 with a hexagonal prism shape is wound on the supply block 22, a through groove for the waste paper of the label sticker 21 to pass through is arranged at the upper end of the supply cavity 20, a sticker roller recovery device 73 capable of matching and collecting the waste paper of the label 21 is fixed at the upper end of the machine body 10, a gear cavity, a gear shaft 51 extending forwards and backwards is rotatably installed between the gear cavity 53 and the supply cavity 20, the gear shaft 51 extends forwards into the supply cavity 20 and is in spline fit with the supply block 22, a first groove for inserting the protruding column 50 is formed in the front end of the gear shaft 51, the gear shaft 51 is in rotational fit with the protruding column 50, a gear 52 located in the gear cavity 53 is fixedly arranged on the gear shaft 51, a connecting shaft 55 located on the lower side of the gear 52 is rotatably connected to the inner wall of the front side of the gear cavity 53, an intermittent gear 54 in meshed connection with the gear 52 is arranged on the connecting shaft 55, a first belt pulley 56 located at the rear end of the intermittent gear 54 is arranged on the connecting shaft 55, a roller mechanism for better fitting of a label is arranged at the lower end of the supply cavity 20, a working cavity 11 is communicated with the left side of the supply cavity 20, and a working cavity 11 is internally provided with a roller mechanism for taking off the label sticker 21 from the supply block, remove the label of label sticker 21 laminating on the battery is got and is put mechanism, 11 downside intercommunications in working chamber have carry chamber 37, be equipped with the positioning mechanism who is used for adapting to the battery of various specifications in carrying chamber 37, carry chamber 37 to be equipped with and be located the positioning mechanism lower extreme and be used for the step-by-step feed mechanism that the intermittent type transported storage battery removed.

Advantageously, the roller mechanism comprises a spring groove 23 which is located at the lower end of the supply cavity 20 and is opened downwards, a first spring 24 is fixed on the upper end wall of the spring groove 23, a second sliding block 25 which is in sliding fit with the end wall of the spring groove 23 is fixed at the lower end of the first spring 24, a connecting plate 26 is symmetrically fixed at the lower end of the second sliding block 25 in a front-back manner, a free shaft 48 is rotatably mounted between the connecting plate and the connecting plate, and a roller 27 is fixed on the free shaft 48.

Advantageously, the label picking and placing mechanism comprises a fixed block 40 fixedly mounted on the inner end wall of the rear side of the working chamber 11, a track groove 41 with an opening forward communicated with the working chamber 11 is arranged in the fixed block 40, a fixed pin 17 fixed on the front end of the fixed block 40 is arranged on the upper end of the track groove 41, a swing rod 19 is rotatably mounted on the fixed pin 17, a guide groove 18 with an opening rightward and forward and backward communicated is arranged in the swing rod 19, a sliding rod 43 is slidably mounted on the upper end wall and the lower end wall in the guide groove 18, a guide pin 42 is fixed on the front end of the sliding rod 43, a first sliding groove 44 with an opening rightward communicated with the working chamber 11 is arranged in the sliding rod 43, a second spring 45 is fixed on the left end wall of the first sliding groove 44, a sliding plate 46 in sliding fit with the end wall of the first sliding groove 44 is fixed on the right end of the second spring 45, an electrostatic adsorption device 47 capable of being matched with the supply block, the left end of the fixed block 40 is provided with a first cam 12, the right end of the first cam 12 is hinged with a first hinge rod 13, the right end of the first hinge rod 13 is hinged with a rotating rod 15, a fixed column 14 is fixed on the rear end wall of the working cavity 11, the rotating rod 15 is in rotating fit with the fixed column 14, a second sliding groove 16 which is communicated with the front and the back is arranged in the rotating rod 15, the second sliding groove 16 is matched with the guide pin 42, the rear end of the working cavity 11 is provided with a driving cavity 66, a power shaft 65 extending forwards and backwards is rotatably arranged between the driving cavity 66 and the working cavity 11, the power shaft 65 extends forwards into the working chamber 11 and is fixedly connected with the first cam 12, a second belt pulley 67 positioned in the driving cavity 66 is fixed at the rear end of the power shaft 65, the rear end of the second belt pulley 67 is provided with a motor 68 which is fixed on the rear end wall of the driving cavity 66 and is in power connection with the power shaft 65.

Advantageously, the positioning mechanism includes openings 38 symmetrically communicated with the left end and the right end of the conveying cavity 37 and outwardly communicated with the outside of the machine body 10, the openings 38 are internally communicated with the conveying cavity 37, positioning tables 39 extending towards the two ends are symmetrically and fixedly installed on the front end wall and the rear end wall of the conveying cavity 37, the positioning tables 39 extend outwards out of the machine body 10, compression grooves 29 with openings inwardly communicated with the conveying cavity 37 are formed in the positioning tables 39, third springs 72 are fixed on the outer end walls of the compression grooves 29, connecting rods 69 are fixed on the inner sides of the third springs 72, clamping plates 70 are fixed on the inner sides of the connecting rods 69, carrier plates 71 fixed on the inner sides of the connecting rods 69 are arranged at the lower ends of the clamping plates 70, and the fixing pins 17 are in sliding fit with the clamping plates 70.

Advantageously, the step feeding mechanism comprises a step plate 36 which is positioned in the conveying cavity 37 and can be intermittently matched with the positioning tables 39, eight guide blocks 34 which can extend into a gap between the positioning tables 39 are fixed at the upper end of the step plate 36, two support blocks 28 are symmetrically fixed at the lower end of the step plate 36 in a left-right mode, the lower ends of the support blocks 28 are hinged to a second hinge rod 35, the left end of the second hinge rod 35 is provided with a support shaft 31 which is rotatably installed in the rear end wall of the conveying cavity 37, a second cam 32 is fixed on the support shaft 31, the right end of the second cam 32 is hinged to a third hinge rod 30, the second hinge rod 35 is obliquely fixed on the third hinge rod 30, the right end of the third hinge rod 30 is hinged to a third cam 33, the rear end of the conveying cavity 37 is provided with a driven cavity 63, a rotating shaft 60 which extends forwards and backwards is symmetrically and leftwards rotatably installed between the driven cavity 63 and the conveying cavity 37, the axis of rotation 60 extends forward to in the transport chamber 37 with third cam 33 fixed connection, axis of rotation 60 rear end is fixed with and is located third belt pulley 59 in the slave chamber 63, third belt pulley 59 is through first belt 64 power connection, third belt pulley 59 rear end is equipped with to be fixed the epaxial fourth belt pulley 58 of axis of rotation 60, the left side fourth belt pulley 58 with second belt pulley 67 passes through second belt 62 power connection, drive chamber 66 with be equipped with the confession between the slave chamber 63 the second recess that second belt 62 passed, the right side fourth belt pulley 58 with first belt pulley 56 passes through third belt 57 power connection, gear chamber 53 with be equipped with the confession between the slave chamber 63 the third recess that third belt 57 passed.

In the initial state, the first spring 24 is not compressed, the first slide block 49 is not opened, the swing lever 19 is in the vertically downward state, the third spring 72 is not compressed, and the intermittent gear 54 is not engaged with the gear 52;

when the operation is started, the handle 61 is pulled by hand, so that the first sliding block 49 drives the protruding column 50 to be separated from the gear shaft 51, the supply block 22 is replaced, the first sliding block 49 is taken back, the protruding column 50 is inserted into the gear shaft 51, the motor 68 is started, the power shaft 65 drives the first cam 12 to rotate, the first cam 12 drives the first hinge rod 13 to push the rotating rod 15 to rotate around the fixed column 14, so that the guide pin 42 drives the sliding rod 43 to rotate, the sliding rod 43 drives the swinging rod 19 to rotate around the fixed pin 17, due to the limit of the track groove 41, the sliding rod 43 moves upwards first and moves rightwards to extend out of the guide groove 18, the sliding plate 46 drives the electrostatic adsorption device 47 to extend into the supply cavity 20, the sliding rod 43 drives the sliding plate 46 to push the electrostatic adsorption device 47 to take out the label sticker 21, the second spring 45 is compressed, the first cam 12 continues to rotate, and drives the rotating rod 15, because the power shaft 65 rotates, the second belt pulley 67 drives the left-side fourth belt pulley 58 to rotate through the second belt 62, so that the left-side rotating shaft 60 drives the left-side third belt pulley 59 to rotate, the left-side third belt pulley 59 drives the right-side third belt pulley 59 to rotate through the first belt 64, so that the right-side rotating shaft 60 drives the right-side fourth belt pulley 58 to rotate, so that the right-side fourth belt pulley 58 drives the first belt pulley 56 to rotate through the third belt 57, the connecting shaft 55 drives the intermittent gear 54 to rotate to engage with the gear 52, the gear 52 rotates to drive the gear shaft 51 to rotate, so that the supply block 22 rotates to rotate the label sticker 21, because the rotating shaft 60 rotates to drive the third cam 33 to rotate, so that the third hinge rod 30 drives the second hinge rod 35 to rotate, so that the support block 28 drives the stepping plate 36 to swing left and right, so that the guide block 34 feeds the, the large-sized storage battery compresses the third spring 72 through the reaction force, so that the third spring 72 pushes the clamping plate 70 to clamp the storage battery through the reaction force, when the storage battery contacts the roller 27, the first spring 24 is compressed, the second sliding block 25 moves upwards, and the label sticker 21 is better attached to the storage battery through the rolling of the roller 27 and then is conveyed out.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a different specification battery labelling device, includes the organism, its characterized in that: the label supply mechanism is arranged in the machine body and comprises a supply cavity which is positioned at the right end in the machine body and is provided with a forward opening, a first sliding block is arranged in the supply cavity in a sliding fit mode, a protruding column is fixed in the middle of the rear end of the first sliding block, a handle is fixed at the front end of the first sliding block, a supply block with a hexagonal prism is arranged at the rear end of the first sliding block, a label sticker with a hexagonal prism shape is wound on the supply block, a through groove for the waste paper of the label sticker to pass through is formed in the upper end of the supply cavity, a sticker roller recovery device capable of being matched with the waste paper of the label sticker to be collected is fixed at the upper end of the machine body, a gear cavity is arranged at the rear end of the supply cavity, a gear shaft extending forwards and backwards is rotatably installed between the gear cavity and the supply cavity, and, the utility model discloses a label picking and placing device, including gear shaft, gear chamber, connecting axle, gear shaft, gear cavity, connecting axle, gear wheel, gear chamber, the gear shaft front end is equipped with the confession outstanding post male first recess, the gear shaft with outstanding post normal running fit, the fixed being equipped with on the gear shaft is located the gear of gear intracavity, it is connected with to rotate on the inner wall of gear chamber front side is located the connecting axle of gear downside, be equipped with on the connecting axle with the intermittent type gear that gear engagement is connected, be equipped with on the connecting axle and be located the first belt pulley of intermittent type gear rear end, supply chamber lower extreme is equipped with the gyro wheel mechanism that is used for making the better laminating of label, supply chamber left side intercommunication has the working chamber, the working chamber is equipped with the label.

2. A different size battery labeling apparatus as defined in claim 1, wherein: the roller mechanism comprises a spring groove with a downward opening and positioned at the lower end of the supply cavity, a first spring is fixed on the upper end wall of the spring groove, a second sliding block in sliding fit with the end wall of the spring groove is fixed at the lower end of the first spring, connecting plates are symmetrically fixed at the lower end of the second sliding block in a front-back mode, a free shaft is rotatably installed between the connecting plates, and a roller is fixed on the free shaft.

3. A different size battery labeling apparatus as defined in claim 2, wherein: the label taking and placing mechanism comprises a fixed block fixedly arranged on the inner end wall at the rear side of the working cavity, a track groove with an opening forward communicated with the working cavity is arranged in the fixed block, a fixed pin fixed at the front end of the fixed block is arranged at the upper end of the track groove, a swinging rod is rotatably arranged on the fixed pin, a guide groove with an opening communicated with the right front and back is arranged in the swinging rod, a sliding rod is slidably arranged on the upper end wall and the lower end wall in the guide groove, a guide pin is fixed at the front end of the sliding rod, a first sliding groove with an opening communicated with the working cavity rightwards is arranged in the sliding rod, a second spring is fixed on the left end wall of the first sliding groove, a sliding plate in sliding fit with the end wall of the first sliding groove is fixed at the right end of the second spring, and an electrostatic adsorption device capable of, the fixed block left end is equipped with first cam, first cam right-hand member articulates there is first hinge bar, first hinge bar right-hand member articulates there is the dwang, be fixed with the fixed column on the working chamber rear end wall, the dwang with fixed column normal running fit, communicating second sliding tray around being equipped with in the dwang, the second sliding tray with the uide pin cooperation, the working chamber rear end is equipped with the drive chamber, the drive chamber with rotate between the working chamber and install the power shaft that extends around, the power shaft extends forward to in the working chamber with first cam fixed connection, the power shaft rear end is fixed with and is located the second belt pulley of drive intracavity, the second belt pulley rear end is equipped with to be fixed on the drive chamber rear end wall with the motor that power shaft power is connected.

4. A different size battery labeling apparatus as defined in claim 3 wherein: the positioning mechanism comprises openings which are symmetrically communicated with the left end and the right end of the conveying cavity and are communicated with the outside of the machine body, the inner sides of the openings are communicated with the conveying cavity, positioning tables which extend towards the two ends are symmetrically and fixedly installed on the front end wall and the rear end wall of the conveying cavity, the positioning tables extend out of the machine body, a compression groove which is internally communicated with the conveying cavity through the openings is arranged in the positioning tables, a third spring is fixed on the outer end wall of the compression groove, a connecting rod is fixed on the inner side of the third spring, a clamping plate is fixed on the inner side of the connecting rod, a carrying platform which is fixed on the inner side of the connecting rod is arranged at the lower end of the clamping plate, and the.

5. A device for labeling storage batteries of different sizes according to claim 4, wherein: the stepping feeding mechanism comprises eight stepping plates which are positioned in the conveying cavity and can be in intermittent fit with the positioning tables, eight guide blocks which can extend into a gap between the positioning tables are fixed at the upper ends of the stepping plates, two supporting blocks are fixed at the lower ends of the stepping plates in a bilateral symmetry manner, second hinge rods are hinged at the lower ends of the supporting blocks, supporting shafts which are rotatably arranged in the rear end wall of the conveying cavity are arranged at the left ends of the second hinge rods, second cams are fixed on the supporting shafts, third hinge rods are hinged at the right ends of the second cams, the second hinge rods are obliquely fixed on the third hinge rods, third cams are hinged at the right ends of the third hinge rods, a driven cavity is arranged at the rear end of the conveying cavity, a rotating shaft which extends forwards and backwards is rotatably arranged between the driven cavity and the conveying cavity in a bilateral symmetry manner, and the rotating shaft extends forwards into the conveying cavity and is fixedly connected with the third cams, the axis of rotation rear end is fixed with and is located third belt pulley in the slave cavity, the third belt pulley passes through first belt power and connects, third belt pulley rear end is equipped with to be fixed axis of rotation epaxial fourth belt pulley, left side the fourth belt pulley with the second belt pulley passes through second belt power and connects, the drive chamber with be equipped with the confession between the slave cavity the second recess that the second belt passed, the right side the fourth belt pulley with first belt pulley passes through third belt power and connects, the gear chamber with be equipped with the confession between the slave cavity the third recess that the third belt passed.

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