CN113859916B

CN113859916B - Stacking device for special-shaped cement building blocks

Info

Publication number: CN113859916B
Application number: CN202111465172.2A
Authority: CN
Inventors: 孙珂; 孙东进; 岳晓娜; 李哲; 张娜; 国树震; 郝明
Original assignee: Shandong Donghua Cement Corp ltd; Jinan Wanhua Cement Co ltd
Current assignee: Jinan Wanhua Cement Co ltd; Shandong Donghua Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-03-01
Anticipated expiration: 2041-12-03
Also published as: CN113859916A

Abstract

The invention relates to a stacking device for special-shaped cement building blocks, which belongs to the technical field of building block stacking equipment and comprises a roller conveying line and building blocks, wherein the tail end of the roller conveying line is sequentially provided with a detection assembly, a swinging assembly, an inserting assembly and a skip car, the roller conveying line is used for conveying the building blocks, the detection assembly is used for detecting gaps of the building blocks, the swinging assembly is used for swinging the building blocks so as to facilitate the inserting assembly to insert the two building blocks, the skip car is used for stacking the inserted building blocks, and the detection assembly, the swinging assembly and the inserting assembly are all electrically connected with a control unit. The grafting of building block is accomplished by the pile up neatly device, has solved under the damaged prerequisite with the volume problem of building block, realizes the automatic pile up neatly of building block, alleviates staff's intensity of labour, has also reduced the input of cost of labor simultaneously.

Description

Stacking device for special-shaped cement building blocks

Technical Field

The invention relates to the technical field of building block stacking equipment, in particular to a stacking device for special-shaped cement building blocks.

Background

The building blocks are artificial blocks made of concrete, have the characteristics of large overall dimension and high building speed, and meet the requirement of wall body reformation in the industrial development of buildings. In recent years, with the improvement of the quality of life of people, the aesthetic level of people is gradually improved, and the requirements of people on buildings are also improved. The building enters the artistic era and also puts higher requirements on building raw materials. According to the requirements of customers, the factory designs and produces a special-shaped building block with a U-shaped cross section, as shown in fig. 13. However, the stacking of the U-shaped building blocks faces the following problems:

1. damage problem: when the building block is horizontally placed, the building block is stressed on one side, so that the stress of the building block placed at the bottom layer is large, and when the stacked building block moves and is violently collided, the building block placed at the bottom layer is damaged;

2. volume problem: the number of the building blocks contained in unit volume is small no matter horizontal stacking or vertical stacking is adopted, and the stacking storage cost and the transportation cost of the building blocks are high;

3. manpower problem: the existing U-shaped building block stacking usually adopts a vertical placing mode, two building blocks are inserted together, the two building blocks are vertical and are sequentially discharged, the placing mode can solve the two problems, but the inserting connection of the building blocks is completely completed through manual work, and the labor intensity of workers is high.

Aiming at the problems in the prior art, the stacking device for the special-shaped cement building blocks is provided.

Disclosure of Invention

The invention aims at the problems in the prior art and provides a stacking device for special-shaped cement blocks, which is realized by the following technical scheme:

the utility model provides a pile up neatly device of dysmorphism cement building block, includes cylinder transfer chain and building block, the tail end of cylinder transfer chain has set gradually determine module, swing subassembly, grafting subassembly and skip, the cylinder transfer chain is used for carrying the building block, determine module is used for detecting the breach of building block, the swing subassembly is used for swinging the building block to convenient the grafting subassembly pegs graft two building blocks, the skip is used for piling up the building block of grafting completion, determine module, swing subassembly and the equal electricity of grafting subassembly are connected with the control unit.

The invention is further configured to: the detection assembly comprises a fixed plate, a first pushing cylinder, a first guide rail, a second guide rail and a slide rod, the fixed plate is fixedly connected to the side wall of the roller conveying line, the cylinder body of the first pushing cylinder is fixedly connected to the upper end face of the fixed plate, the first guide rail is fixedly connected to one end, close to the roller conveying line, of the fixed plate, the slide rod is connected with the first guide rail in a sliding mode, the second guide rail is fixedly connected to one end, close to the roller conveying line, of the slide rod, the second guide rail and the slide rod are T-shaped, a first groove is formed in the upper end face of the slide rod, a first spring is fixedly connected to one end, close to the second guide rail, of the first groove, a slide block is fixedly connected to the other end of the first spring, the slide block is connected to the first groove in a sliding mode, one end, far away from the first spring, of the slide block is fixedly connected with a piston rod of the first pushing cylinder, and a first push rod and a second push rod are hinged to the upper end face of the slide block, first push rod and second push rod set up about the axis symmetry of first promotion cylinder, the second guide rail is kept away from the first travel switch of fixedly connected with on the lateral wall of slide bar, the second guide rail is close to the lateral wall of slide bar and is gone up the sliding connection and be connected with second travel switch and third travel switch, second travel switch is articulated with the one end that the slider was kept away from to first push rod, third travel switch is articulated with the one end that the slider was kept away from to the second push rod, first promotion cylinder, first travel switch, second travel switch and third travel switch all are connected with the control unit electricity.

The invention is further configured to: the splicing assembly comprises a first ball disc, a second ball disc and a base, the first ball disc is hinged to the tail end of the roller conveying line, a hydraulic cylinder is hinged to a support of the roller conveying line, a piston rod of the hydraulic cylinder is hinged to the lower end face of the first ball disc, the base is fixedly connected to the ground, the second ball disc is hinged to the upper end face of the base, a third pushing cylinder and a fourth pushing cylinder are fixedly connected to the upper end face of the base, a first push block is connected to the upper end face of the base in a sliding mode, a piston rod of the third pushing cylinder is fixedly connected with the first push block, a third push rod is hinged to one end, away from the third pushing cylinder, of the first push block, one end, away from the first push block, of the third push rod is hinged to the second ball disc, a piston rod of the fourth pushing cylinder is fixedly connected with a second push block, and the second push block slides on the upper end face of the base, the base up end fixedly connected with deflector, the deflector is located the base and keeps away from the one end of cylinder transfer chain, third promotion cylinder, fourth promotion cylinder all are connected with the control unit electricity.

The invention is further configured to: the roller conveying device is characterized in that balls are uniformly and rotatably connected to the upper end face of the first ball disc, a second groove is formed in one end, away from the roller conveying line, of the first ball disc, a second spring is fixedly connected into the second groove, an induction block is fixedly connected to the upper end of the second spring, the side face, protruding out of the upper end face of the second ball disc, of the induction block is triangular, the induction block is connected into the second groove in a sliding mode, a pressure sensor is fixedly connected onto the side wall of the second groove, and the pressure sensor is electrically connected with the control unit.

The invention is further configured to: the second ball dish is kept away from on the lateral wall of fourth promotion cylinder evenly to rotate and is connected with the ball, the one end that the second ball dish is close to the base has been seted up and has been kept away the dead slot, fixedly connected with third ball dish on the lateral wall that the fourth promotion cylinder was kept away from to the second ball dish, third ball dish perpendicular to second ball dish sets up, the third ball dish sets up respectively in the both ends of keeping away the dead slot, third ball dish rotates on being close to the lateral wall of base and is connected with the ball.

The invention is further configured to: the deflector includes two parallel arrangement's bottom plate and riser, the up end of bottom plate fixedly connected with base, the up end of bottom plate evenly rotates and is connected with the ball, riser fixed connection is in the up end of base, two the riser is located the outside of two bottom plates, one side that the second ball dish was kept away from to the riser opens and shuts has the location breach that is used for advancing line location to the skip.

The invention is further configured to: the swing assembly comprises a fixing frame, a second pushing cylinder, an electric dividing disc and a rubber pad, the fixing frame is fixedly connected to the side wall, away from the detection assembly, of the first ball disc, the cylinder body of the second pushing cylinder is fixedly connected to the fixing frame, the piston rod of the second pushing cylinder penetrates through the fixing frame downwards, the electric dividing disc is fixedly connected to the piston rod of the second pushing cylinder, the rubber pad is fixedly connected to the rotary disc of the electric dividing disc, and the second pushing cylinder and the electric dividing disc are electrically connected with the control unit.

The invention is further configured to: the skip includes layer board, division board and picture peg, the even fixed connection of division board is in the up end of layer board, the both ends of division board are opened and shut and are had fixed breach, the picture peg is pegged graft in fixed breach.

In conclusion, the beneficial technical effects of the invention are as follows:

the grafting of building block is accomplished by the pile up neatly device, has solved under the damaged prerequisite with the volume problem of building block, realizes the automatic pile up neatly of building block, alleviates staff's intensity of labour, has also reduced the input of cost of labor simultaneously.

Drawings

FIG. 1 is a schematic view for showing the overall structure of the present embodiment when not in operation;

FIG. 2 is a schematic view for illustrating the insertion of the building blocks in the embodiment;

FIG. 3 is a schematic view for illustrating the building block of the present embodiment after the insertion;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view for showing a first state of the detection assembly;

FIG. 6 is a schematic view for showing a second state of the detecting assembly;

FIG. 7 is an enlarged schematic view for showing the swing assembly;

FIG. 8 is an enlarged schematic view showing a first ball pan;

FIG. 9 is a top view for showing the first ball pan;

FIG. 10 is a cross-sectional view taken along line B-B of FIG. 9;

fig. 11 is a partially enlarged schematic view of portion C of fig. 10;

FIG. 12 is an enlarged schematic view showing a second ball pan;

fig. 13 is a diagram showing a shaped block.

Reference numerals: 100. a roller conveyor line; 200. building blocks; 300. a detection component; 301. a fixing plate; 302. a first push cylinder; 303. a first guide rail; 304. a second guide rail; 305. a slide bar; 306. a first groove; 307. a first spring; 308. a slider; 309. a first push rod; 310. a second push rod; 311. a first travel switch; 312. a second travel switch; 313. a third travel switch; 400. a swing assembly; 401. a fixed mount; 402. a second push cylinder; 403. an electric index plate; 404. a rubber pad; 500. a plug-in assembly; 501. a first ball tray; 502. a second ball pan; 503. a base; 504. a hydraulic cylinder; 505. a third push cylinder; 506. a fourth push cylinder; 507. a first push block; 508. a third push rod; 509. a second push block; 510. a guide plate; 511. a second groove; 512. a second spring; 513. an induction block; 514. a pressure sensor; 515. an empty avoiding groove; 516. a third ball tray; 517. a base plate; 518. a vertical plate; 519. positioning the notch; 600. a skip car; 601. a support plate; 602. a partition plate; 603. inserting plates; 604. and fixing the notch.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

As shown in fig. 1 to 12, the stacking device for special-shaped cement blocks disclosed by the invention comprises a roller conveyor line 100 and blocks 200, wherein a detection assembly 300, a swing assembly 400, an insertion assembly 500 and a skip 600 are sequentially arranged at the tail end of the roller conveyor line 100, the roller conveyor line 100 is used for conveying the blocks 200, the detection assembly 300 is used for detecting the gap of the blocks 200, the swing assembly 400 is used for swinging the blocks 200 so as to facilitate the insertion assembly 500 to insert the two blocks 200, the skip 600 is used for stacking the inserted blocks 200, and the detection assembly 300, the swing assembly 400 and the insertion assembly 500 are electrically connected with a control unit.

The detection assembly 300 comprises a fixed plate 301, a first pushing cylinder 302, a first guide rail 303, a second guide rail 304 and a sliding rod 305, wherein the fixed plate 301 is fixedly connected to the side wall of the roller conveyor line 100, the cylinder body of the first pushing cylinder 302 is fixedly connected to the upper end surface of the fixed plate 301, the first guide rail 303 is fixedly connected to one end of the fixed plate 301 close to the roller conveyor line 100, the sliding rod 305 is connected with the first guide rail 303 in a sliding manner, the second guide rail 304 is fixedly connected to one end of the sliding rod 305 close to the roller conveyor line 100, the second guide rail 304 and the sliding rod 305 are in a T shape, the upper end surface of the sliding rod 305 is provided with a first groove 306, one end of the first groove 306 close to the second guide rail 304 is fixedly connected with a first spring 307, the other end of the first spring 307 is fixedly connected with a sliding block 308, the sliding block 308 is connected in the first groove 306 in a sliding manner, one end of the sliding block 308 far away from the first spring 307 is fixedly connected with a piston rod of the first pushing cylinder 302, the upper end face of the sliding block 308 is hinged with a first push rod 309 and a second push rod 310, the first push rod 309 and the second push rod 310 are symmetrically arranged about the axis of the first push cylinder 302, the side wall of the second guide rail 304 far away from the sliding rod 305 is fixedly connected with a first travel switch 311, the side wall of the second guide rail 304 near the sliding rod 305 is connected with a second travel switch 312 and a third travel switch 313 in a sliding manner, the second travel switch 312 is hinged with one end of the first push rod 309 far away from the sliding block 308, the third travel switch 313 is hinged with one end of the second push rod 310 far away from the sliding block 308, and the first push cylinder 302, the first travel switch 311, the second travel switch 312 and the third travel switch 313 are all electrically connected with the control unit. The first push cylinder 302 pushes the sliding block 308 to move, the sliding rod 305 moves along the first guide rail 303 under the action of the first spring 307 and the sliding block 308, when the first stroke switch 311 contacts the side wall of the building block 200 and feeds back a signal to the control unit, the control unit controls the piston rod of the first push cylinder 302 to contract, the swing assembly 400 rotates the building block 200 (as the first building block 200 when the building block 200 is inserted, the swing assembly 400 rotates the building block 200 to the notch facing to the roller conveying line 100 side as the second building block 200 when the building block 200 is inserted, the swing assembly 400 rotates the building block 200 to the notch facing to the skip 600 side), when the first stroke switch 311 does not feed back a signal, the piston of the first push cylinder 302 continuously expands, the first guide rail 303 limits the sliding rod 305, the sliding rod 305 continuously moves, the first spring 307 contracts, and the sliding block 308 pushes the second stroke switch 312 and the third stroke switch 313 along the second guide rail 309 and the second push rod 310 through the first push rod 309 and the second push rod 310 The guide rail 304 moves, and when the second stroke switch 312 or the third stroke switch 313 has a signal feedback, the control unit controls the swing assembly 400 to rotate the building block 200 according to the feedback signal (as the first building block 200 when the building block 200 is inserted, the swing assembly 400 rotates the building block 200 to the side of the gap facing the roller conveyor line 100, and as the second building block 200 when the building block 200 is inserted, the swing assembly 400 rotates the building block 200 to the side of the gap facing the skip 600).

The inserting assembly 500 comprises a first ball tray 501, a second ball tray 502 and a base 503, the first ball tray 501 is hinged at the tail end of the roller conveyor line 100, a hydraulic cylinder 504 is hinged on a support of the roller conveyor line 100, a piston rod of the hydraulic cylinder 504 is hinged with the lower end face of the first ball tray 501, the base 503 is fixedly connected on the ground, the second ball tray 502 is hinged at the upper end face of the base 503, the upper end face of the base 503 is fixedly connected with a third pushing cylinder 505 and a fourth pushing cylinder 506, the upper end face of the base 503 is connected with a first push block 507 in a sliding manner, a piston rod of the third pushing cylinder 505 is fixedly connected with the first push block 507, one end of the first push block 507 far away from the third pushing cylinder 505 is hinged with a third push rod 508, one end of the third push rod 508 far away from the first push block 507 is hinged with the side wall of the second ball tray 502, a piston rod of the fourth pushing cylinder 506 is fixedly connected with a second push block 509, the second push block 509 slides on the upper end face of the base 503, the upper end face of the base 503 is fixedly connected with a guide plate 510, the guide plate 510 is located at one end of the base 503 far away from the roller conveying line 100, and the third pushing cylinder 505 and the fourth pushing cylinder 506 are both electrically connected with the control unit. The upper end face of the first ball tray 501 is uniformly and rotatably connected with balls, one end, far away from the roller conveying line 100, of the first ball tray 501 is provided with a second groove 511, a second spring 512 is fixedly connected to the second groove 511, an upper end of the second spring 512 is fixedly connected with a sensing block 513, the sensing block 513 protrudes out of the side face of the upper end face of the second ball tray 502 and is triangular, the sensing block 513 is connected to the second groove 511 in a sliding mode, a pressure sensor 514 is fixedly connected to the side wall of the second groove 511, and the pressure sensor 514 is electrically connected with a control unit. The side wall of the second ball tray 502 far from the fourth pushing cylinder 506 is uniformly connected with balls in a rotating manner, one end, close to the base 503, of the second ball tray 502 is provided with a clearance groove 515, the side wall, far from the fourth pushing cylinder 506, of the second ball tray 502 is fixedly connected with a third ball tray 516, the third ball tray 516 is perpendicular to the second ball tray 502, the third ball tray 516 is respectively arranged at two ends of the clearance groove 515, and the side wall, close to the base 503, of the third ball tray 516 is connected with balls in a rotating manner. The deflector 510 includes bottom plate 517 and the riser 518 of two parallel arrangement, and bottom plate 517 fixedly connected with base 503's up end, and the up end of bottom plate 517 evenly rotates and is connected with the ball, and riser 518 fixed connection is in base 503's up end, and two risers 518 are located the outside of two bottom plates 517, and one side that the second ball dish 502 was kept away from to riser 518 opens and shuts to have the location breach 519 that is used for fixing a position the skip 600. The piston rod of the third pushing cylinder 505 contracts, the second ball disc 502 rotates 60 degrees towards the roller conveying line 100 direction, the gap of the first block 200 rotates to one side towards the roller conveying line 100, the piston rod of the hydraulic cylinder 504 contracts, the first ball disc 501 rotates 30 degrees towards the second ball disc 502 direction, the swing assembly 400 loosens, the first block 200 moves to the second ball disc 502, the piston of the hydraulic cylinder 504 expands, the first ball disc 501 resets to be in a horizontal state, the swing assembly 400 compresses and swings the second block 200, the gap of the second block 200 rotates to one side towards the base 503, the piston of the hydraulic cylinder 504 contracts, the swing assembly 400 loosens, the second block 200 is inserted into the first block 200, after the insertion of the building block 200 is completed, the piston rod of the third pushing cylinder 505 expands, the second ball plate 502 swings to be in a vertical state, and the piston rod of the fourth pushing cylinder 506 expands, so that the inserted building block 200 is pushed to the skip 600. The shape of the sensing block 513 is designed to facilitate the rotation and sliding of the block 200 on the first ball tray 501.

The swing assembly 400 comprises a fixing frame 401, a second pushing cylinder 402, an electric dividing plate 403 and a rubber pad 404, the fixing frame 401 is fixedly connected to the side wall of the first ball plate 501 far away from the detection assembly 300, the cylinder body of the second pushing cylinder 402 is fixedly connected to the fixing frame 401, the piston rod of the second pushing cylinder 402 downwards penetrates through the fixing frame 401, the electric dividing plate 403 is fixedly connected to the piston rod of the second pushing cylinder 402, the rubber pad 404 is fixedly connected to the turntable of the electric dividing plate 403, and the second pushing cylinder 402 and the electric dividing plate 403 are electrically connected with the control unit.

The skip 600 comprises a supporting plate 601, a partition plate 602 and an inserting plate 603, the partition plate 602 is uniformly and fixedly connected to the upper end face of the supporting plate 601, fixing notches 604 are opened and closed at two ends of the partition plate 602, and the inserting plate 603 is inserted into the fixing notches 604. When the building blocks 200 are stacked, the partition plates 602 are clamped in the positioning notches 519, the insertion plates 603 between the two partition plates 602 are pulled out, and the building blocks 200 are pushed into the space between the two partition plates 602.

Specific implementation of this example:

building block 200 is placed on roller transfer chain 100, when pressure sensor 514 detects the signal, feedback to the control unit, the control unit control swing subassembly 400 compresses tightly building block 200, building block 200 compresses tightly the back, the control unit control detection subassembly 300 detects the breach of building block 200 and will detect information feedback to the control unit, the control unit is according to the result that the breach detected, control swing subassembly 400 swings building block 200, when building block 200 swings and targets in place, the control unit control grafting subassembly 500 pegs graft building block 200, and push into skip 600 with the building block 200 after the completion of pegging graft, thereby accomplish the pile up neatly of building block 200.

Claims

1. The stacking device for the special-shaped cement building blocks comprises a roller conveying line (100) and the building blocks (200), and is characterized in that a detection assembly (300), a swinging assembly (400), an inserting assembly (500) and a skip car (600) are sequentially arranged at the tail end of the roller conveying line (100), the roller conveying line (100) is used for conveying the building blocks (200), the detection assembly (300) is used for detecting gaps of the building blocks (200), the swinging assembly (400) is used for swinging the building blocks (200) so as to facilitate the inserting assembly (500) to insert the two building blocks (200), the skip car (600) is used for stacking the building blocks (200) which are inserted and connected, and the detection assembly (300), the swinging assembly (400) and the inserting assembly (500) are electrically connected with a control unit; the splicing assembly (500) comprises a first ball disc (501), a second ball disc (502) and a base (503), the first ball disc (501) is hinged to the tail end of the roller conveying line (100), a hydraulic cylinder (504) is hinged to a support of the roller conveying line (100), a piston rod of the hydraulic cylinder (504) is hinged to the lower end face of the first ball disc (501), the base (503) is fixedly connected to the ground, the second ball disc (502) is hinged to the upper end face of the base (503), the upper end face of the base (503) is fixedly connected with a third pushing cylinder (505) and a fourth pushing cylinder (506), the upper end face of the base (503) is connected with a first push block (507) in a sliding mode, a piston rod of the third pushing cylinder (505) is fixedly connected with the first push block (507), and one end, far away from the third pushing cylinder (505), of the first push block (507) is hinged to a third push rod (508), one end, far away from the first push block (507), of the third push rod (508) is hinged to the second ball tray (502), a piston rod of the fourth push cylinder (506) is fixedly connected with the second push block (509), the second push block (509) slides on the upper end face of the base (503), the upper end face of the base (503) is fixedly connected with a guide plate (510), the guide plate (510) is located at one end, far away from the roller conveying line (100), of the base (503), and the third push cylinder (505) and the fourth push cylinder (506) are electrically connected with the control unit; swing subassembly (400) are including mount (401), second promotion cylinder (402), electronic graduated disk (403) and rubber pad (404), mount (401) fixed connection is kept away from on the lateral wall of detecting component (300) in first ball dish (501), the cylinder body fixed connection that the second promoted cylinder (402) is on mount (401), the piston rod that the second promoted cylinder (402) passes mount (401) downwards, electronic graduated disk (403) fixed connection is on the piston rod that the second promoted cylinder (402), rubber pad (404) fixed connection is on the carousel of electronic graduated disk (403), second promotes cylinder (402), electronic graduated disk (403) all are connected with the control unit electricity.

2. The special-shaped cement block stacking device as claimed in claim 1, wherein the detection assembly (300) comprises a fixed plate (301), a first pushing cylinder (302), a first guide rail (303), a second guide rail (304) and a slide bar (305), the fixed plate (301) is fixedly connected to the side wall of the roller conveying line (100), the cylinder body of the first pushing cylinder (302) is fixedly connected to the upper end face of the fixed plate (301), the first guide rail (303) is fixedly connected to one end, close to the roller conveying line (100), of the fixed plate (301), the slide bar (305) is connected with the first guide rail (303) in a sliding manner, the second guide rail (304) is fixedly connected to one end, close to the roller conveying line (100), of the slide bar (305), the second guide rail (304) and the slide bar (305) are T-shaped, a first groove (306) is formed in the upper end face of the slide bar (305), a first spring (307) is fixedly connected to one end, close to the second guide rail (304), of the first groove (306), a sliding block (308) is fixedly connected to the other end of the first spring (307), the sliding block (308) is connected to the first groove (306) in a sliding manner, one end, far away from the first spring (307), of the sliding block (308) is fixedly connected with a piston rod of the first pushing cylinder (302), a first push rod (309) and a second push rod (310) are hinged to the upper end face of the sliding block (308), the first push rod (309) and the second push rod (310) are symmetrically arranged relative to the axis of the first pushing cylinder (302), a first travel switch (311) is fixedly connected to the side wall, far away from the sliding rod (305), of the second guide rail (304), close to the sliding rod (305), and a second travel switch (312) and a third travel switch (313) are connected to the side wall of the second guide rail (304) in a sliding manner, the second travel switch (312) is hinged to one end, far away from the sliding block (308), of the first push rod (309), the third travel switch (313) is hinged to one end, far away from the sliding block (308), of the second push rod (310), and the first push cylinder (302), the first travel switch (311), the second travel switch (312) and the third travel switch (313) are all electrically connected with the control unit.

3. The special-shaped cement block stacking device as claimed in claim 2, wherein balls are uniformly and rotatably connected to the upper end face of the first ball tray (501), a second groove (511) is formed in one end, away from the roller conveying line (100), of the first ball tray (501), a second spring (512) is fixedly connected to the second groove (511), an induction block (513) is fixedly connected to the upper end of the second spring (512), the side faces, protruding out of the upper end face of the second ball tray (502), of the induction block (513) are triangular, the induction block (513) is connected to the second groove (511) in a sliding mode, a pressure sensor (514) is fixedly connected to the side wall of the second groove (511), and the pressure sensor (514) is electrically connected with the control unit.

4. The stacking device for special-shaped cement blocks as claimed in claim 3, wherein balls are uniformly and rotatably connected to the side wall, away from the fourth pushing cylinder (506), of the second ball tray (502), a clearance groove (515) is formed in one end, close to the base (503), of the second ball tray (502), a third ball tray (516) is fixedly connected to the side wall, away from the fourth pushing cylinder (506), of the second ball tray (502), the third ball tray (516) is perpendicular to the second ball tray (502), the third ball trays (516) are respectively arranged at two ends of the clearance groove (515), and balls are rotatably connected to the side wall, close to the base (503), of the third ball tray (516).

5. The stacking device for special-shaped cement blocks as claimed in claim 4, wherein the guide plate (510) comprises two bottom plates (517) and two vertical plates (518) which are arranged in parallel, the bottom plates (517) are fixedly connected with the upper end faces of the bases (503), the upper end faces of the bottom plates (517) are uniformly and rotatably connected with balls, the vertical plates (518) are fixedly connected with the upper end faces of the bases (503), the two vertical plates (518) are located on the outer sides of the two bottom plates (517), and one sides, far away from the second ball discs (502), of the vertical plates (518) are opened and closed with positioning notches (519) for positioning the skip cars (600).

6. The special-shaped cement block stacking device as claimed in claim 5, wherein the skip car (600) comprises a supporting plate (601), a partition plate (602) and an inserting plate (603), the partition plate (602) is uniformly and fixedly connected to the upper end face of the supporting plate (601), fixing notches (604) are opened and closed at two ends of the partition plate (602), and the inserting plate (603) is inserted into the fixing notches (604).