CN117021416A

CN117021416A - Billboard recycling device

Info

Publication number: CN117021416A
Application number: CN202311035019.5A
Authority: CN
Inventors: 李明; 麦家弦
Original assignee: Foshan Youshi Shangpin Cultural Media Co ltd
Current assignee: Foshan Youshi Shangpin Cultural Media Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2023-11-10

Abstract

The invention relates to the technical field of billboards, in particular to a billboard recycling device. The invention provides a billboard recycling device capable of fully scraping raised characters on a billboard. The utility model provides a bill-board recovery unit, including base, motor, crushing case, first gear and crushing cylinder, the motor is installed on the anterior right side of base, and base upper portion right side is connected with crushing case, and the inside right side of crushing case is from taking triangle-shaped piece, and the inside left and right sides of crushing case all rotates to be connected with crushing cylinder, and both sides all are connected with first gear around the crushing cylinder, and adjacent first gear intermesh, the anterior output shaft with the motor of crushing cylinder of left side. After the shovel blade frame moves rightwards to be in contact with the advertising board, the bottom of the shovel blade frame is attached to the layout of the advertising board, and then characters on the advertising board are scraped from left to right through the shovel blade frame, so that the convex characters on the advertising board can be scraped sufficiently, and the classification and recycling effects of the characters and the layout of the advertising board can be improved.

Description

Billboard recycling device

Technical Field

The invention relates to the technical field of billboards, in particular to a billboard recycling device.

Background

The part of the advertising board consists of advertising board layout and raised characters, the raised characters are usually adhesive layers made of polyethylene materials, the advertising board layout is usually made of plastics or non-woven matters, and in order to avoid environmental pollution caused by abandoned advertising boards, the character parts and layout parts on the advertising board are required to be classified and recycled.

Patent publication No. CN111672868A discloses a billboard recycling device, which comprises a bracket, a control screen, a letter separating mechanism, a transferring mechanism, a scraping mechanism and a storage cabin; the middle bottom of the right end of the bracket is provided with a control screen.

Above-mentioned patent is fixed the back to the bill-board, jack-up with bill-board bottom middle part for characters are upwards protruding on the bill-board, strike off the characters again, but the bill-board is fixed to be placed, keeps away from on the bill-board by the protruding characters of jack-up position be difficult to by striking off, leads to the characters to strike off the effect relatively poor, thereby the separation effect to polyethylene adhesive linkage and the layout is relatively poor, to this, we have designed a bill-board recovery unit that can fully strike off protruding characters on the bill-board.

Disclosure of Invention

In order to overcome the defect that the raised characters far away from the jacked part on the billboard are difficult to scrape in the prior art, the invention provides the billboard recycling device capable of fully scraping the raised characters on the billboard.

The utility model provides a bill-board recovery unit, including the base, a motor, the garrulous workbin, first gear and crushing cylinder, the motor is installed on the anterior right side of base, base upper portion right side is connected with the garrulous workbin, the inside right side of garrulous incasement is from taking the triangle-shaped piece, the inside left and right sides of garrulous incasement all rotates to be connected with crushing cylinder, both sides all are connected with first gear around the crushing cylinder, adjacent first gear intermeshing, the anterior output shaft with the motor of crushing cylinder of left side, the bill-board has been placed on base upper portion, still including clamping mechanism and shovel material mechanism, be equipped with on the base and be used for carrying out clamping fixed clamping mechanism to the bill-board, be equipped with on the base and be used for carrying out abundant shovel material mechanism of striking off to the protruding characters on the bill-board.

In a preferred embodiment of the invention, the clamping mechanism comprises fixing blocks, clamping plates, torsion springs, wedge blocks and first springs, wherein the right side of the upper part of the base is connected with a plurality of fixing blocks, all the fixing blocks are distributed in a shape of a Chinese character 'kou', the clamping plates are rotatably connected between the fixing blocks at the front part, the clamping plates are rotatably connected between the fixing blocks at the rear part, the advertising board is positioned between the clamping plates at the front part and the rear part, the torsion springs are wound on the left side and the right side of each clamping plate, the inner end and the outer end of each torsion spring are respectively connected with the clamping plates and the fixing blocks, the wedge blocks are slidably connected in the fixing blocks at the left part, and the first springs are connected between the bottoms of the wedge blocks and the fixing blocks.

In a preferred embodiment of the invention, the material shoveling mechanism comprises an air cylinder, a supporting plate, a movable frame, a shovel frame, a first wedge plate, a second spring, a connecting block and a material pushing assembly, wherein the connecting block is symmetrically connected to the left side, the front side, the rear side, the left side and the right side of the upper part of the base, the supporting plate is connected between the connecting blocks of the left side in a sliding mode, the supporting plate is also connected between the connecting blocks of the right side in a sliding mode, the air cylinder is arranged between the front part and the rear part of the supporting plate, the movable frame is connected between the telescopic parts of the air cylinder, the shovel frame is rotatably connected with the shovel frame, the lower part of the shovel frame is obliquely arranged towards the right side, the shovel frame is positioned at the left side of the advertising board, the second spring is connected between the front side of the left part of the shovel frame and the movable frame, the second spring is also connected between the front side of the left part of the shovel frame and the movable frame, the front side and the rear side of the movable frame are both slidably connected with the first wedge plate, the first wedge plates on the front side and the rear side and the first wedge plate are respectively positioned at the left side of the front side and the rear side of the clamping plates, and the material pushing assembly is arranged on the shovel frame, after characters on the advertising board are scraped and pushed to crush.

In a preferred embodiment of the invention, the pushing assembly comprises a second wedge-shaped plate and a third spring, the second wedge-shaped plate is connected to the front side and the rear side of the left part of the shovel blade frame in a sliding mode, the second wedge-shaped plate is positioned at the left side of the advertising board, the third spring is wound on the second wedge-shaped plate, and the upper end and the lower end of the third spring are respectively connected with the shovel blade frame and the second wedge-shaped plate.

In a preferred embodiment of the invention, the automatic box changing mechanism is used for automatically collecting scraped characters and advertising board layouts respectively, the box changing mechanism comprises a contact switch, a touch block, an electric push rod and a collecting box, the electric push rod is arranged in the middle of the lower part of the base, the right side of a telescopic part of the electric push rod is connected with the collecting box, the inside of the collecting box is divided into two independent chambers, the chamber at the left part of the collecting box is used for collecting advertising board layouts, the chamber at the right part of the collecting box is used for collecting advertising board character scraps, the chamber at the right part of the collecting box is positioned under the crushing box, the collecting box is connected with the base in a sliding mode, the touch block is arranged at the front part of the moving frame, the touch switch is arranged at the left part of the crushing box, and the touch block is electrically connected with the electric push rod.

In a preferred embodiment of the invention, the invention further comprises a pressing mechanism for intermittently pressing the advertising board when the advertising board layout is crushed, wherein the pressing mechanism comprises a short rod, a long rod and a pressing plate, the front side and the rear side of the right crushing roller are respectively connected with the short rod, the short rod is respectively and rotatably connected with the long rod, the pressing plate is rotatably connected between the upper parts of the long rods, the pressing plate is in sliding connection with the crushing box, and the front part and the rear part of the crushing box are respectively provided with a guide hole for the sliding of the pressing plate.

In a preferred embodiment of the invention, the invention further comprises a pushing mechanism for shaking type scraping the raised characters on the advertising board, the pushing mechanism comprises a fixing frame, a second gear and racks, the fixing frame is symmetrically arranged on the left side of the upper part of the base, the racks are connected to the lower part of the fixing frame, the right sides of the racks are connected with the particle box, the second gears are connected to the front part and the rear part of the shovel frame, and the second gears are intermittently meshed with the adjacent racks when moving rightwards.

In a preferred embodiment of the invention, the advertisement board lifting device further comprises a lifting mechanism for lifting the shovel frame and the second wedge plate before placing the advertisement board, wherein the lifting mechanism comprises a rotating rod, a pull rope and a bolt, the rotating rod is rotatably connected between the upper parts of the connecting blocks at the front side, the rotating rod is rotatably connected between the upper parts of the connecting blocks at the rear side, the bolts are inserted into the left lower parts of the rotating rods, the bolts are inserted into adjacent connecting blocks, the pull ropes are connected to the left side and the right side of the lower parts of the rotating rods, and the pull ropes are connected with the adjacent supporting plates.

The invention has the advantages that:

1. the clamping plate rotates inwards until the clamping plate is pressed against the front edge and the rear edge of the upper part of the advertising board, so that the advertising board can be clamped and fixed, and characters on the advertising board can be scraped conveniently;

2. after the shovel blade frame moves rightwards to be in contact with the advertising board, the bottom of the shovel blade frame is attached to the layout of the advertising board, and then characters on the advertising board are scraped from left to right through the shovel blade frame, so that the convex characters on the advertising board can be scraped sufficiently, and the classification and recycling effects of the characters and the layout of the advertising board can be improved;

3. when the crushed aggregates of the layout and the crushed aggregates of the characters of the advertising board are collected, the chambers corresponding to the collecting boxes are automatically driven to receive the crushed aggregates, so that the efficiency of sorting and recycling the layout and the characters of the advertising board is improved;

4. in the process of crushing the advertising board layout by the crushing roller, the advertising board layout is automatically and repeatedly pressed down by the lower pressing plate, so that the advertising board layout can be pressed to the crushing roller, the crushing roller is convenient to crush the advertising board layout rapidly and smoothly, and the efficiency of advertising board processing is improved;

5. through intermittent left-right rotation of the shovel blade frame, characters on the advertising board can be scraped by the shovel blade frame in a shaking mode, so that impact on the characters on the advertising board can be enhanced, and the advertising board can be scraped smoothly and rapidly;

6. through drive shovel knife rest, second wedge plate upward movement, can avoid on the bill-board that the protruding degree of characters is big and be difficult to through shovel knife rest, second wedge plate, do benefit to the bill-board that the protruding degree of characters is different and handle, the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective sectional view of the present invention.

Fig. 3 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 4 is a perspective cross-sectional view of the clamping mechanism of the present invention.

Fig. 5 is a schematic perspective view of a shoveling mechanism of the present invention.

Fig. 6 is a schematic perspective view of a first part of the shoveling mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second part of the shoveling mechanism of the present invention.

Fig. 8 is a partial perspective sectional view of the shoveling mechanism of the present invention.

Fig. 9 is a schematic perspective view of the box changing mechanism of the present invention.

Fig. 10 is a schematic view of a first perspective structure of the pressing mechanism of the present invention.

Fig. 11 is a schematic view of a second perspective structure of the pressing mechanism of the present invention.

Fig. 12 is a schematic perspective view of the pushing mechanism of the present invention.

Fig. 13 is a schematic perspective view of a lifting mechanism according to the present invention.

Reference numerals in the figures: 1_base, 2_motor, 21_crush bin, 3_first gear, 4_crush roller, 5_billboard, 6_clamp, 61_fixed block, 62_clamp, 63_torsion spring, 64_wedge, 65_first spring, 7_shovel, 71_cylinder, 72_support plate, 73_moving rack, 74_shovel rack, 75_first wedge plate, 76_second spring, 77_second wedge plate, 78_third spring, 79_connecting block, 8_bin exchange mechanism, 81_touch switch, 82_touch block, 83_electric push rod, 84_collector bin, 9_hold down mechanism, 91_short bar, 92_long bar, 93_hold down plate, 10_push mechanism, 101_mount, 102_second spring, 103_rack, 11_lift mechanism, 111_turn bar, 112_pull cord, 113_latch.

Detailed Description

The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.

Example 1

The utility model provides a bill-board recovery unit, as shown in fig. 1, fig. 2 and fig. 11, including base 1, motor 2, the crushing case 21, first gear 3, crushing cylinder 4, clamping mechanism 6 and shovel material mechanism 7, motor 2 installs in the anterior right side of base 1, the rigid coupling of crushing case 21 is on the right side of base 1 upper portion, the inside right side of crushing case 21 is from taking the triangle-shaped piece, crushing cylinder 4 is all installed through the bearing to the inside left and right sides of crushing case 21, the first gear 3 has all been welded to the both sides around crushing cylinder 4, adjacent first gear 3 intermeshes, the anterior output shaft welding of crushing cylinder 4 and motor 2 of left side, bill-board 5 has been placed on base 1 upper portion, be equipped with clamping mechanism 6 on the base 1, be equipped with shovel material mechanism 7 on the base 1.

As shown in fig. 1, 3 and 4, the clamping mechanism 6 comprises fixing blocks 61, clamping plates 62, torsion springs 63, wedge blocks 64 and first springs 65, four fixing blocks 61 are welded on the right side of the upper portion of the base 1, all the fixing blocks 61 are distributed in a shape of a Chinese character 'kou', two clamping plates 62 are arranged, one clamping plate 62 is rotationally connected between the front fixing blocks 61, the other clamping plate 62 is rotationally connected between the rear fixing blocks 61, the advertising board 5 is positioned between the front and rear clamping plates 62, torsion springs 63 are wound on the left and right sides of the clamping plates 62, the inner and outer ends of the torsion springs 63 are fixedly connected with the clamping plates 62 and the fixing blocks 61 respectively, wedge blocks 64 are connected in the fixing blocks 61 on the left side in a sliding mode, and first springs 65 are fixedly connected between the bottoms of the wedge blocks 64 and the fixing blocks 61.

As shown in fig. 1, 5, 6, 7 and 8, the shovel mechanism 7 comprises an air cylinder 71, a support plate 72, a movable frame 73, a shovel blade frame 74, a first wedge plate 75, a second spring 76, a second wedge plate 77, a third spring 78 and a connecting block 79, wherein the connecting block 79 is fixedly connected on the left side of the upper part of the base 1 in a front-back-left-right symmetrical manner, the number of the support plates 72 is two, one support plate 72 is slidably connected between the connecting blocks 79 on the left part, the other support plate 72 is slidably connected between the connecting blocks 79 on the right part, the air cylinder 71 is mounted between the front parts and the rear parts of the support plates 72, the movable frame 73 is bolted between the telescopic parts of the air cylinder 71, the shovel blade frame 74 is mounted on the movable frame 73 through a bearing, the lower part of the shovel blade frame 74 is obliquely arranged towards the lower right, the shovel blade frame 74 is positioned at the left side of the advertising board 5, a second spring 76 is fixedly connected between the front side of the left part of the shovel blade frame 74 and the movable frame 73, a second spring 76 is fixedly connected between the rear side of the left part of the shovel blade frame 74 and the movable frame 73, the front side and the rear side of the left part of the shovel blade frame 74 are both slidably connected with a second wedge plate 77, the second wedge plate 77 is positioned at the left side of the advertising board 5, a third spring 78 is connected between the second wedge plate 77 and the shovel blade frame 74, the third spring 78 is wound on the second wedge plate 77, the front side and the rear side of the movable frame 73 are symmetrically slidably connected with a first wedge plate 75, and the first wedge plates 75 at the front side and the rear side are respectively positioned at the left side of the front side and the rear side clamping plate 62.

When the layout and the raised characters of the billboard 5 are required to be classified and recycled, people can use the billboard recycling device, firstly, place the billboard 5 in the middle of the left side of the upper part of the base 1 and push the billboard 5 rightwards, so that the billboard 5 moves rightwards to the middle of the clamping plates 62 positioned at the front side and the rear side, then, people manually press the wedge-shaped block 64, so that the wedge-shaped block 64 moves downwards and does not clamp the clamping plate 62 any more, the first spring 65 is compressed, then the elastic force of the torsion spring 63 causes the clamping plate 62 to rotate inwards until the edges of the front side and the rear side of the upper part of the billboard 5 are pressed, and the right part of the clamping plate 62 clamps the right wall of the billboard 5, thus clamping and fixing the billboard 5 can be carried out, the characters on the billboard 5 can be scraped conveniently and then the wedge-shaped block 64 is loosened, the first spring 65 resets to enable the wedge block 64 to move upwards for resetting, then the motor 2 is started, the output shaft of the motor 2 rotates to enable the left crushing roller 4 to rotate, so that the left first gear 3 rotates, further the right first gear 3 rotates, the right first gear 3 rotates to enable the right crushing roller 4 to rotate, the left crushing roller 4 and the right crushing roller 4 rotate in opposite directions, then the air cylinder 71 is started, the telescopic part of the air cylinder 71 is controlled to extend, so that the movable frame 73 moves rightwards, the movable frame 73 moves rightwards to drive the first wedge plate 75 to move rightwards, the movable frame 73 moves rightwards to drive the shovel frame 74 to move rightwards, the shovel frame 74 moves rightwards to drive the second wedge plate 77 to move rightwards, the bottom of the shovel frame 74 is attached to the advertising board 5 after the shovel frame 74 moves rightwards to be contacted with the advertising board 5, the shovel frame 74 continues to move rightwards to fully scrape the protruding characters on the advertising board 5, after the first wedge plate 75 moves rightwards to be in contact with the clamping plate 62, the first wedge plate 75 is forced to move upwards, after the second wedge plate 77 moves rightwards to be in contact with the advertising board 5, the advertising board 5 is fixed by the clamping plate 62 and can not move, the second wedge plate 77 is forced to move upwards, the third spring 78 is compressed, when the shovel blade frame 74 moves rightwards to separate from the advertising board 5, the shovel blade frame 74 pushes scraped characters into the crushing box 21, the characters fall between the two crushing rollers 4, the crushing rollers 4 rotate oppositely to crush the characters, people use the designated collecting box to collect crushed polyethylene crushed aggregates forming the characters, the first wedge plate 75 moves rightwards to separate from the clamping plate 62, the first wedge plate 75 moves downwards to reset under the action of self gravity, the shovel blade frame 74 drives the second wedge plate 77 to move rightwards to separate from the advertising board 5, the third spring 78 is reset to enable the second wedge plate 77 to move downwards for reset, then the telescopic part of the control air cylinder 71 is contracted, so that the movable frame 73 moves leftwards, the movable frame 73 drives the shovel blade frame 74 to move leftwards, the shovel blade frame 74 drives the second wedge plate 77 to move leftwards to be in contact with the advertising board 5, the second wedge plate 77 is forced to move upwards, the third spring 78 is compressed, then the movable frame 73 moves leftwards to drive the first wedge plate 75 to move leftwards, the first wedge plate 75 moves leftwards to press the clamping plate 62 to rotate outwards, the torsion spring 63 is in torsion deformation, the clamping plate 62 rotates outwards to press the wedge block 64 downwards, when the first spring 65 is compressed, the clamping plate 62 rotates outwards to be separated from the wedge block 64, the first spring 65 resets the wedge block 64 to move upwards for reset and clamp the clamping plate 62, the clamping plate 62 rotates outwards to release the advertising board 5, then the second wedge plate 77 moves leftwards to be separated from the advertising board 5, the third spring 78 resets to reset the second wedge plate 77 downwards, the shovel blade rest 74 moves leftwards to separate from the advertising board 5, then the movable frame 73 moves rightwards again by the extension of the telescopic part of the air cylinder 71, the movable frame 73 moves rightwards to enable the shovel blade rest 74 to be attached to the layout of the advertising board 5, after the second wedge plate 77 moves rightwards to be in contact with the advertising board 5, the second wedge plate 77 can push the advertising board 5 to move rightwards because the clamping plate 62 no longer fixes the advertising board 5, when the advertising board 5 moves rightwards to be positioned above the middle of the two crushing rollers 4, the layout of the advertising board 5 squeezes the triangular blocks of the crushing box 21, the layout of the advertising board 5 is deformed to incline towards the crushing rollers 4, the bill-board 5 layout is smashed by smashing cylinder 4, people use another appointed collection frame to collect smashing cylinder 4 layout crushed aggregates, so can classify and retrieve the characters and the layout of bill-board 5, after the layout of bill-board 5 is smashed, the flexible portion shrink of control cylinder 71, thereby make movable frame 73 remove the reset to the left, movable frame 73 makes shovel blade frame 74, second wedge 77, first wedge 75 remove the reset to the left, in the in-process that shovel blade frame 74 left and right moved, the elasticity effect of second spring 76 makes shovel blade frame 74 hug closely movable frame 73, shovel blade frame 74 can not take place the rotation, afterwards close motor 2 and cylinder 71 can.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 9, the automatic box changing device further comprises a box changing mechanism 8, the box changing mechanism 8 comprises a contact switch 81, a touch block 82, an electric push rod 83 and a collecting box 84, the electric push rod 83 is arranged in the middle of the lower part of the base 1, the collecting box 84 is bolted to the right side of a telescopic part of the electric push rod 83, the collecting box 84 is internally divided into two independent chambers, the chamber at the left part of the collecting box 84 is used for collecting the crushed aggregates of the advertising board 5, the chamber at the right part of the collecting box 84 is located under the crushed aggregates 21, the collecting box 84 is connected with the base 1 in a sliding mode, the front part of the moving frame 73 is welded with a touch block 82, the contact switch 81 is arranged at the left front part of the crushed aggregates 21, the touch block 82 is located at the right left side of the contact switch 81, and the contact switch 81 is electrically connected with the electric push rod 83.

Initially, the right chamber of the collecting box 84 is located under the crushing box 21, when the billboard recycling device is needed, in the process that the moving frame 73 moves rightwards and the scraper knife frame 74 scrapes the characters on the billboards 5, the scraper knife frame 74 pushes the scraped characters into the crushing box 21, after the crushing roller 4 crushes the characters, the character crushed aggregates fall into the right chamber of the collecting box 84, after the characters are crushed, the moving frame 73 drives the touch block 82 to move rightwards to be in contact with the contact switch 81, the contact switch 81 controls the expansion part of the electric push rod 83 to stretch, so that the left chamber of the collecting box 84 moves rightwards to be located under the crushing box 21, then the moving frame 73 moves leftwards to drive the touch block 82 to move leftwards, the touch block 82 is separated from the contact switch 81, in the process that the moving frame 73 moves rightwards again and the second wedge plate 77 pushes the layout of the billboards 5 to move rightwards to be crushed by the crushing roller 4, after the crushed particles on the layout of the billboard 5 fall into the chamber at the left part of the collecting box 84, after the layout of the billboard 5 is crushed, the moving frame 73 drives the touch block 82 to move rightwards to be contacted with the contact switch 81 again, the contact switch 81 controls the telescopic part of the electric push rod 83 to shrink, so that the chamber at the right part of the collecting box 84 moves leftwards to be positioned right below the crushed material box 21, and thus, when the crushed particles and the crushed materials of characters on the layout of the billboard 5 are collected, the chamber corresponding to the collecting box 84 can be automatically driven to collect the crushed particles, the efficiency of classifying and recycling the layout and the characters of the billboard 5 is improved, then the moving frame 73 moves leftwards again to drive the touch block 82 to move leftwards, the touch block 82 is separated from the contact switch 81 again, and when the billboard recycling device is not needed, the electric push rod 83 is closed.

As shown in fig. 1, 10 and 11, the crushing machine further comprises a pressing mechanism 9, the pressing mechanism 9 comprises a short rod 91, a long rod 92 and a pressing plate 93, the short rod 91 is fixedly connected to the front side and the rear side of the right crushing roller 4, the long rod 92 is mounted on the short rod 91 through bearings, the pressing plate 93 is mounted between the upper parts of the long rods 92 through bearings, the pressing plate 93 is slidably connected with the crushing box 21, and guide holes for sliding the pressing plate 93 are formed in the front portion and the rear portion of the crushing box 21.

The crushing roller 4 at the right part rotates to drive the short rod 91 to rotate, the short rod 91 rotates to enable the lower pressing plate 93 to reciprocate in the guide hole on the crushing box 21 through the long rod 92, and the lower pressing plate 93 automatically and repeatedly presses down the advertising board 5 layout in the process of crushing the advertising board 5 layout by the crushing roller 4, so that the advertising board 5 layout can be pressed to the crushing roller 4, the crushing roller 4 is convenient to crush the advertising board 5 layout rapidly and smoothly, and the processing efficiency of the advertising board 5 is improved.

As shown in fig. 1 and 12, the device further comprises a pushing mechanism 10, the pushing mechanism 10 comprises a fixing frame 101, a second gear 102 and a rack 103, the fixing frame 101 is symmetrically welded on the left side of the upper portion of the base 1, the rack 103 is fixedly connected to the lower portion of the fixing frame 101, the right side of the rack 103 is fixedly connected with the particle box 21, the second gear 102 is welded on the front portion and the rear portion of the shovel frame 74, and the second gear 102 moves rightwards and intermittently meshes with the adjacent rack 103.

In the process that the scraper knife rest 74 moves rightwards to scrape the characters on the advertising board 5, the scraper knife rest 74 contacts with the layout of the advertising board 5, the scraper knife rest 74 is in a state of rotating to the lowest point, the scraper knife rest 74 drives the second gear 102 to move rightwards, the second gear 102 moves rightwards intermittently to be meshed with the rack 103, when the second gear 102 is meshed with the rack 103, the second gear 102 rotates clockwise, so that the scraper knife rest 74 rotates leftwards, the second spring 76 is compressed, when the second gear 102 is disengaged from the rack 103, the second spring 76 resets to enable the scraper knife rest 74 to rotate rightwards, the scraper knife rest 74 rotates rightwards to enable the second gear 102 to rotate anticlockwise to reset, and the scraper knife rest 74 rotates leftwards and rightwards intermittently to scrape the characters on the advertising board 5 in a shaking mode, so that the impact on the characters on the advertising board 5 can be enhanced, and the characters on the advertising board 5 can be scraped smoothly and rapidly.

As shown in fig. 1 and 13, the lifting mechanism 11 is further included, the lifting mechanism 11 includes a rotating rod 111, a pull rope 112 and a bolt 113, the rotating rod 111 is installed between the upper parts of the connecting blocks 79 at the front side through bearings, the rotating rod 111 is also installed between the upper parts of the connecting blocks 79 at the rear side through bearings, the bolt 113 is inserted into the left lower part of the rotating rod 111, the bolts 113 are inserted into the adjacent connecting blocks 79, the pull ropes 112 are fixedly connected to the left and right sides of the lower part of the rotating rod 111, and the pull ropes 112 are fixedly connected with the adjacent supporting plates 72.

Before placing the billboard 5 on the left side of the upper part of the base 1, people can pull out the bolt 113 and rotate the rotating rod 111, the rotating rod 111 rotates the winding pull rope 112, so that the supporting plate 72 moves upwards, the supporting plate 72 drives the air cylinder 71 to move upwards, the air cylinder 71 enables the shovel blade holder 74 and the second wedge plate 77 to move upwards through the moving frame 73, after the supporting plate 72 moves upwards to the limit, the billboard 5 is placed on the left side of the upper part of the base 1 and pushes the billboard 5 to move rightwards, and the billboard 5 is located between the two clamping plates 62 after passing through the shovel blade holder 74 and the second wedge plate 77, so that the billboard 5 is prevented from being large in character protrusion degree and difficult to pass through the shovel blade holder 74 and the second wedge plate 77, the billboard 5 with different character protrusion degrees is facilitated to be processed, the practicability is strong, after the billboard 5 is placed, the rotating rod 111 is reversed, the pull rope 112 is released, and then the supporting plate 72, the air cylinder 71, the shovel blade holder 74 and the second wedge plate 77 move downwards under the action of gravity to reset.

The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a bill-board recovery unit, including base (1), motor (2), crushed aggregates case (21), first gear (3) and crushing cylinder (4), motor (2) are installed on the anterior right side of base (1), base (1) upper portion right side is connected with crushed aggregates case (21), inside right side from taking triangle-shaped piece of crushed aggregates case (21), inside left and right sides all rotation type of crushed aggregates case (21) is connected with crushing cylinder (4), both sides all are connected with first gear (3) around crushing cylinder (4), adjacent first gear (3) intermesh, the anterior output shaft with motor (2) of crushing cylinder (4) of left side, bill-board (5) have been placed on base (1) upper portion, its characterized in that: still including clamping mechanism (6) and shovel material mechanism (7), be equipped with on base (1) and be used for carrying out clamping mechanism (6) of pressing from both sides tight fixed to bill-board (5), be equipped with on base (1) and be used for carrying out shovel material mechanism (7) of fully striking off to the protruding characters on bill-board (5).

2. A billboard recycling apparatus according to claim 1, wherein: clamping mechanism (6) are including fixed block (61), clamping plate (62), torsional spring (63), wedge (64) and first spring (65), base (1) upper portion right side is connected with a plurality of fixed blocks (61), all fixed blocks (61) are the mouth font and distribute, be connected with clamping plate (62) between fixed block (61) at front portion, also be connected with clamping plate (62) between fixed block (61) at rear portion in the rotation mode, bill-board (5) are located in the middle of clamping plate (62) at front and back two portions, clamping plate (62) both sides all are around having torsional spring (63), the inside and outside both ends of torsional spring (63) are connected with clamping plate (62) and fixed block (61) respectively, all sliding connection has wedge (64) in fixed block (61) at left portion, all be connected with first spring (65) between wedge (64) bottom and the fixed block (61).

3. A billboard recycling apparatus according to claim 2, wherein: the shovel material mechanism (7) comprises an air cylinder (71), a supporting plate (72), a movable frame (73), a shovel blade frame (74), a first wedge plate (75), a second spring (76), a connecting block (79) and a pushing component, wherein the connecting block (79) is symmetrically connected to the left side, the front and the rear of the upper portion of the base (1), the supporting plate (72) is connected between the connecting block (79) at the left side in a sliding mode, the supporting plate (72) is also connected between the connecting block (79) at the right side in a sliding mode, the air cylinder (71) is arranged between the front portion and the rear portion of the supporting plate (72), the movable frame (73) is connected between the telescopic portion of the air cylinder (71), the movable frame (73) is connected with the shovel blade frame (74) in a rotating mode, the lower portion of the shovel blade frame (74) is obliquely arranged towards the right side, the shovel blade frame (74) is located at the left side of a billboard (5), the second spring (76) is connected between the front side at the left side of the shovel blade frame (74) and the movable frame (73), the second spring (76) is also connected between the rear side of the left side of the shovel blade frame (74) and the movable frame (73), the movable frame (73) is connected with the second spring (76), the movable frame (73) is connected with the wedge plate (75) at the front and the two sides of the front side of the shovel blade frame (75) in a rotating mode, and the front of the shovel blade frame (75) is located at the front of the front side of the front of the billboard (75) and the front of the front side of the billboard (75 respectively Pushing the advertising board (5) layout to crush.

4. A billboard recycling apparatus according to claim 3, wherein: the pushing component comprises a second wedge-shaped plate (77) and a third spring (78), wherein the second wedge-shaped plate (77) is connected to the front side and the rear side of the left part of the scraper knife rack (74) in a sliding mode, the second wedge-shaped plate (77) is located at the left side of the advertising board (5), the third spring (78) is wound on the second wedge-shaped plate (77), and the upper end and the lower end of the third spring (78) are connected with the scraper knife rack (74) and the second wedge-shaped plate (77) respectively.

5. A billboard recycling apparatus according to claim 4, wherein: the automatic box changing mechanism (8) is used for automatically collecting scraped characters and advertising boards (5) layout respectively, the box changing mechanism (8) comprises a contact switch (81), a touch block (82), an electric push rod (83) and a collecting box (84), the electric push rod (83) is installed in the middle of the lower portion of the base (1), the collecting box (84) is connected to the right side of a telescopic part of the electric push rod (83), the collecting box (84) is internally divided into two independent cavities, the cavity on the left of the collecting box (84) is used for collecting advertising boards (5) crushed aggregates, the cavity on the right of the collecting box (84) is used for collecting advertising boards (5) characters crushed aggregates, the cavity on the right of the collecting box (84) is located under the crushed aggregates (21), the collecting box (84) is connected with the base (1) in a sliding mode, the touch block (82) is installed on the front of the moving frame (73), the contact switch (81) is installed on the left front of the crushed aggregates (21), and the contact switch (81) is located on the right left of the contact switch (81) and electrically connected with the electric push rod (83).

6. A billboard recycling apparatus according to claim 5, wherein: still including being used for smashing when bill-board (5) the face, intermittent type pushes down pushing down mechanism (9) of bill-board (5), pushing down mechanism (9) are including quarter butt (91), quarter butt (92) and holding down plate (93), both sides all are connected with quarter butt (91) around right crushing cylinder (4), all are connected with quarter butt (92) on quarter butt (91), all are connected with holding down plate (93) between quarter butt (92) upper portion rotation, holding down plate (93) are connected with crushed aggregates case (21) slidingtype, two parts all open around crushed aggregates case (21) have the guide hole that supplies holding down plate (93) to slide.

7. A billboard recycling apparatus according to claim 6, wherein: the novel advertising board is characterized by further comprising a pushing mechanism (10) for shaking to scrape protruding characters on the advertising board (5), wherein the pushing mechanism (10) comprises a fixing frame (101), a second gear (102) and a rack (103), the fixing frame (101) is symmetrically installed around the left side of the upper part of the base (1), the lower part of the fixing frame (101) is connected with the rack (103), the right side of the rack (103) is connected with a crushing box (21), the front part and the rear part of the scraper knife rack (74) are respectively connected with the second gear (102), and the second gear (102) moves rightwards to be intermittently meshed with the adjacent rack (103).

8. A billboard recycling apparatus according to claim 7, wherein: the advertisement board is characterized by further comprising a lifting mechanism (11) for lifting the shovel frame (74) and the second wedge-shaped plate (77) before placing the advertisement board (5), wherein the lifting mechanism (11) comprises a rotating rod (111), a pull rope (112) and a bolt (113), the rotating rod (111) is rotatably connected between the upper parts of the connecting blocks (79) at the front side, the rotating rod (111) is rotatably connected between the upper parts of the connecting blocks (79) at the rear side, the bolt (113) is inserted at the left lower part of the rotating rod (111), the bolt (113) is inserted on the adjacent connecting blocks (79), pull ropes (112) are connected at the left side and the right side of the lower part of the rotating rod (111), and the pull ropes (112) are connected with the adjacent supporting plates (72).