CN212798762U - Lateral mechanical blocking mechanism - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a lateral mechanical blocking mechanism, which not only saves a large amount of manpower and time and improves the working efficiency, but also keeps goods stable in the transportation process by arranging the lateral mechanical blocking mechanism; lateral direction machinery stop gear comprises main stop gear and oblique slider assembly, main stop gear includes first fixed plate, two sets of backup pads, the first sliding sleeve of four groups, two sets of first slide bars, the movable plate, first pivot, the pulley, two sets of support frames and two sets of springs, first pivot is installed at the movable plate front end, the pulley is rotatable to be installed at first pivot front end, two sets of spring top are installed in two sets of support frame bottoms, two sets of spring bottom are installed on the movable plate top, oblique slider assembly includes second fixed plate and clamp plate, second fixed plate front end is provided with fixing device, the clamp plate is installed in second fixed plate bottom, and the clamp plate left side and right side all set up to the inclined plane.

Description

Lateral mechanical blocking mechanism

Technical Field

The utility model relates to a mechanical equipment's technical field especially relates to a side direction machinery stop gear.

Background

As is known, the method commonly used to transport goods is to transport the goods manually; however, the manual transportation of the goods consumes a lot of manpower and time, and the work efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a not only save a large amount of manpowers and time, improve work efficiency, can also make the goods keep steady side direction mechanical blocking mechanism on the way in the transportation.

The utility model discloses a lateral mechanical blocking mechanism, which comprises a main blocking mechanism and an inclined slide block assembly, wherein the main blocking mechanism comprises a first fixed plate, two groups of supporting plates, four groups of first sliding sleeves, two groups of first sliding rods, a movable plate, a first rotating shaft, a pulley, two groups of supporting frames and two groups of springs, the first fixed plate is provided with a quick mounting device, the two groups of supporting plates are arranged at the rear end of the first fixed plate, the four groups of first sliding sleeves are respectively arranged at the outer sides of the two groups of supporting plates, the bottom ends of the two groups of first sliding rods are respectively arranged at the top end of the movable plate through the four groups of first sliding sleeves, the two groups of first sliding rods are respectively connected with the four groups of first sliding sleeves in a sliding way, the first rotating shaft is arranged at the front end of the movable plate, the pulley is arranged at the front end of the first rotating, the bottom ends of the two groups of springs are mounted at the top end of the movable plate, the inclined sliding block assembly comprises a second fixed plate and a pressing plate, a fixing device is arranged at the front end of the second fixed plate, the pressing plate is mounted at the bottom end of the second fixed plate, and the left side and the right side of the pressing plate are both arranged to be inclined planes.

The utility model discloses a lateral mechanical stop mechanism, a quick installation device comprises a rotary cylinder, two groups of fixed sleeves, an outer gear ring, a third fixed plate, a motor, a second rotary shaft, a first gear, two groups of second gears, two groups of screw rods, two groups of screw sleeves, two groups of fixed seats, two groups of splints, four groups of guide sleeves and four groups of guide rods, the rotary cylinder is internally provided with transverse teeth, the rotary cylinder is rotatably arranged on the two groups of fixed sleeves, the two groups of fixed sleeves are arranged at the front end of the first fixed plate, the outer gear ring is arranged at the middle part of the outer wall of the rotary cylinder, the third fixed plate is arranged at the front end of the first fixed plate, the motor is arranged at the bottom end of the third fixed plate, the left end of the second rotary shaft is connected with the output end of the motor, the first gear is arranged at the right end of the second rotary shaft, the first gear is meshed, the left end and the right end of the rotating cylinder are communicated with openings, two groups of screws respectively penetrate through the two groups of openings to be connected with two groups of second gears, two groups of screw sleeves are respectively installed at the left side and the right end of the front end of the first fixing plate, the outer sides of the two groups of screws respectively penetrate through the two groups of screw sleeves to be rotatably installed on the two groups of fixing seats, the two groups of screws are respectively connected with the two groups of screw sleeves in a screw assembly mode, the two groups of fixing seats are respectively installed on the inner sides of the two groups of clamping plates, four groups of guide sleeves are respectively installed at the top end and the bottom end of the two groups of screw sleeves, four groups.

The utility model discloses a side direction machinery stop gear, fixing device includes two sets of second sliding sleeves, two sets of second slide bars, two sets of contact plates, four first bolts of group and four second bolts of group, two sets of second sliding sleeves are installed respectively on second fixed plate front end left side and right side, two sets of second slide bars pass two sets of second sliding sleeves respectively and with two sets of second sliding sleeve sliding connection, two sets of contact plates are installed respectively in the two sets of second slide bar outsides, four first bolts of group are connected with two sets of contact plate spiral shell dress respectively, four second bolts of group are connected with two sets of second sliding sleeve spiral shell dress respectively.

The utility model discloses a side direction machinery stop gear still includes the guard shield, and the guard shield is installed at first fixed plate front end, includes third fixed plate, motor, second pivot and first gear in the guard shield.

The utility model discloses a side direction mechanical blocking mechanism still includes first contact switch, and first contact switch installs the right-hand member at left side second gear.

The utility model discloses a side direction mechanical blocking mechanism still includes second contact switch, and second contact switch installs the right-hand member at right side second gear.

The utility model discloses a side direction mechanical blocking mechanism still includes two sets of first dogs, and two sets of first dogs are installed respectively in two sets of backup pads bottoms.

The utility model discloses a side direction machinery stop gear still includes two sets of second dogs, and two sets of second dogs are installed respectively at two sets of first slide bar front end upsides.

Compared with the prior art, the beneficial effects of the utility model are that: opening the quick mounting device to enable the main blocking mechanism to be mounted on an external material rack, then mounting the inclined slide block assembly on the trolley through the fixing device, then moving the trolley provided with the inclined slide block assembly to a working position, simultaneously enabling the pulley on the inclined slide block assembly on the material rack to correspond to the position of the pressing plate on the main blocking mechanism on the trolley, then pushing the trolley provided with the inclined slide block assembly to move forwards, enabling the pressing plate on the inclined slide block assembly to be in contact with the pulley on the main blocking mechanism and extrude the pulley, driving the moving plate to move downwards by the pulley, enabling the two groups of first slide bars to slide on the four groups of first slide sleeves, enabling the two groups of springs to generate elastic deformation, when the two groups of first slide bars slide on the four groups of first slide sleeves to the lowest position, enabling goods on the material rack to slide downwards onto the trolley along the fluent bars on the material rack, thereby completing empty and full exchange to transport the goods, and when all the goods on the material rack are guided onto the, promote the platform truck and continue forward, make clamp plate and pulley separation, two sets of springs then drive movable plate upward movement, and two sets of first slide bars then slide to initial position on four sets of first slides, make two sets of first slide bars play the effect of blockking the goods again, then repeat above-mentioned operation and transport the goods, through setting up this equipment, not only saved a large amount of manpowers and time, improved work efficiency, still can make the goods keep steadily on the way in the transportation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the rotary drum of FIG. 1;

FIG. 3 is an enlarged schematic view of the second runner of FIG. 1;

FIG. 4 is an enlarged schematic view of the platen of FIG. 1;

in the drawings, the reference numbers: 1. a first fixing plate; 2. a support plate; 3. a first sliding sleeve; 4. a first slide bar; 5. moving the plate; 6. a first rotating shaft; 7. a pulley; 8. a support frame; 9. a spring; 10. a second fixing plate; 11. pressing a plate; 12. a rotating cylinder; 13. fixing a sleeve; 14. an outer ring gear; 15. a third fixing plate; 16. a motor; 17. a second rotating shaft; 18. a first gear; 19. a second gear; 20. a screw; 21. a threaded sleeve; 22. a fixed seat; 23. a splint; 24. a guide sleeve; 25. a guide bar; 26. a second sliding sleeve; 27. a second slide bar; 28. a contact plate; 29. a first bolt; 30. a shield; 31. a first contact switch; 32. a second contact switch; 33. a first stopper; 34. a second stopper; 35. and a second bolt.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the lateral mechanical barrier mechanism of the present invention comprises a main barrier mechanism and an inclined slider assembly, the main barrier mechanism comprises a first fixing plate 1, two sets of supporting plates 2, four sets of first sliding sleeves 3, two sets of first sliding rods 4, a moving plate 5, a first rotating shaft 6, a pulley 7, two sets of supporting frames 8 and two sets of springs 9, the first fixing plate 1 is provided with a quick mounting device, the two sets of supporting plates 2 are mounted at the rear end of the first fixing plate 1, the four sets of first sliding sleeves 3 are respectively mounted at the outer sides of the two sets of supporting plates 2, the bottom ends of the two sets of first sliding rods 4 are respectively mounted at the top end of the moving plate 5 through the four sets of first sliding sleeves 3, the two sets of first sliding rods 4 are respectively slidably connected with the four sets of first sliding sleeves 3, the first rotating shaft 6 is mounted at the front end of the moving plate 5, the pulley 7 is rotatably, the two groups of supporting frames 8 are respectively arranged at the inner sides of the two groups of supporting plates 2, the top ends of the two groups of springs 9 are arranged at the bottom ends of the two groups of supporting frames 8, the bottom ends of the two groups of springs 9 are arranged at the top end of the moving plate 5, the inclined sliding block assembly comprises a second fixing plate 10 and a pressing plate 11, a fixing device is arranged at the front end of the second fixing plate 10, the pressing plate 11 is arranged at the bottom end of the second fixing plate 10, and; opening the quick mounting device to enable the main blocking mechanism to be mounted on an external material rack, then mounting the inclined slide block assembly on the trolley through the fixing device, then moving the trolley provided with the inclined slide block assembly to a working position, simultaneously enabling the pulley 7 on the inclined slide block assembly on the material rack to correspond to the position of the pressing plate 11 on the main blocking mechanism on the trolley, then pushing the trolley provided with the inclined slide block assembly to move forwards, enabling the pressing plate 11 on the inclined slide block assembly to be in contact with the pulley 7 on the main blocking mechanism and extrude the pulley 7, enabling the pulley 7 to drive the moving plate 5 to move downwards, enabling the two groups of first slide bars 4 to slide on the four groups of first slide sleeves 3, enabling the two groups of springs 9 to generate elastic deformation, when the two groups of first slide bars 4 slide on the four groups of first slide sleeves 3 to the lowest position, enabling goods on the material rack to slide downwards onto the trolley along the fluency strips on the material rack, thereby completing air-full exchange, when the goods on the work or material rest are all guided into the trolley along the fluency strip, the trolley is pushed to continue to move forwards, the pressing plate 11 is separated from the pulley 7, the two groups of springs 9 drive the moving plate 5 to move upwards, the two groups of first sliding rods 4 slide to the initial position on the four groups of first sliding sleeves 3, the two groups of first sliding rods 4 play a role in blocking the goods again, and then the operation is repeated to transport the goods.

The lateral mechanical blocking mechanism of the utility model comprises a rotary cylinder 12, two groups of fixed sleeves 13, an outer gear ring 14, a third fixed plate 15, a motor 16, a second rotating shaft 17, a first gear 18, two groups of second gears 19, two groups of screws 20, two groups of screw sleeves 21, two groups of fixed seats 22, two groups of clamping plates 23, four groups of guide sleeves 24 and four groups of guide rods 25, wherein transverse teeth are arranged inside the rotary cylinder 12, the rotary cylinder 12 is rotatably arranged on the two groups of fixed sleeves 13, the two groups of fixed sleeves 13 are arranged at the front end of the first fixed plate 1, the outer gear ring 14 is arranged in the middle of the outer wall of the rotary cylinder 12, the third fixed plate 15 is arranged at the front end of the first fixed plate 1, the motor 16 is arranged at the bottom end of the third fixed plate 15, the left end of the second rotating shaft 17 is connected with the output end of the motor 16, the first gear 18 is arranged at the right end of the second rotating shaft 17, the, two groups of second gears 19 are meshed with transverse teeth in the rotating cylinder 12, openings are arranged at the left end and the right end of the rotating cylinder 12 in a communicated mode, two groups of screws 20 penetrate through the two groups of openings respectively to be connected with the two groups of second gears 19, two groups of screw sleeves 21 are installed at the left end and the right end of the front end of the first fixing plate 1 respectively, the outer sides of the two groups of screws 20 penetrate through the two groups of screw sleeves 21 respectively to be rotatably installed on two groups of fixing seats 22, the two groups of screws 20 are connected with the two groups of screw sleeves 21 in a screwed mode respectively, the two groups of fixing seats 22 are installed at the inner sides of the two groups of clamping plates 23 respectively, four groups of guide sleeves 24 are installed at the top end and the bottom end of the two groups of screw sleeves 21 respectively, four groups of guide; by turning on the motor 16, the second rotating shaft 17 drives the first gear 18 to rotate, the first gear 18 is meshed with the outer toothed ring 14, the outer toothed ring 14 drives the rotating cylinder 12 to rotate, the inner transverse teeth of the rotating cylinder 12 are meshed with the two groups of second gears 19 and drive the two groups of second gears 19 to synchronously rotate, the two groups of second gears 19 drive the two groups of screw rods 20 to rotate, the two groups of screw rods 20 are screwed with the two groups of screw sleeves 21, the two groups of screw rods 20 drive the two groups of second gears 19 to slide on the inner transverse teeth of the rotating cylinder 12 under the condition that the inner transverse teeth of the rotating cylinder 12 are meshed, meanwhile, the two groups of screw rods 20 drive the two groups of clamping plates 23 to move outwards through the two groups of fixing seats 22, the four groups of guide rods 25 slide in the four groups of guide sleeves 24, and after the two groups of clamping plates 23 are contacted with and fixed on the material rest, the motor 16 is turned off.

The utility model discloses a side direction mechanical stop mechanism, fixing device includes two sets of second sliding sleeve 26, two sets of second slide bars 27, two sets of contact plates 28, four groups of first bolts 29 and four groups of second bolts 35, two sets of second sliding sleeve 26 are installed respectively in second fixed plate 10 front end left side and right side, two groups of second slide bars 27 pass two groups of second sliding sleeve 26 respectively and with two groups of second sliding sleeve 26 slidable connection, two groups of contact plates 28 are installed respectively in the two groups of second sliding sleeve 27 outsides, four groups of first bolts 29 are connected with two groups of contact plates 28 spiral shell dress respectively, four groups of second bolts 35 are connected with two groups of second sliding sleeve 26 spiral shell dress respectively; two groups of second sliding rods 27 slide in two groups of second sliding sleeves 26 by pushing two groups of contact plates 28, when two groups of contact plates 28 are tightly contacted with an outside trolley, four groups of first bolts 29 are screwed, so that the four groups of first bolts 29 penetrate through the two groups of contact plates 28 and are fixed on the outside trolley, the four groups of first bolts 29 are screwed with the two groups of contact plates 28, and meanwhile, the four groups of second bolts 35 and the two groups of second sliding sleeves 26 are screwed to be contacted with the two groups of second sliding rods 27 to fix the two groups of second sliding rods 27, so that the key effect of installing the diagonal slider assembly on the trolley can be achieved.

The lateral mechanical blocking mechanism of the utility model also comprises a protective cover 30, the protective cover 30 is arranged at the front end of the first fixing plate 1, and the protective cover 30 comprises a third fixing plate 15, a motor 16, a second rotating shaft 17 and a first gear 18; by providing the protective cover 30, the third fixing plate 15, the motor 16, the second rotating shaft 17 and the first gear 18 can be protected, so that the service life of the third fixing plate 15, the motor 16, the second rotating shaft 17 and the first gear 18 can be prolonged.

The lateral mechanical blocking mechanism of the utility model also comprises a first contact switch 31, the first contact switch 31 is arranged at the right end of the left second gear 19; by arranging the first contact switch 31, when the first contact switch 31 contacts with the right second gear 19, the first contact switch 31 turns off the motor 16, so that the two groups of second gears 19 can be prevented from colliding, and the controllability is improved.

The lateral mechanical blocking mechanism of the utility model also comprises a second contact switch 32, the second contact switch 32 is arranged at the right end of the right second gear 19; by providing the second contact switch 32, when the second contact switch 32 is in contact with the inner wall of the rotary cylinder 12, the second contact switch 32 turns off the motor 16, so that a collision between the apparatuses can be avoided.

The lateral mechanical blocking mechanism of the utility model also comprises two groups of first stop dogs 33, and the two groups of first stop dogs 33 are respectively arranged at the bottom ends of the two groups of supporting plates 2; by arranging the first stopper 33, when the first stopper 33 contacts the moving plate 5, it means that the first sliding rod 4 extends to the highest position, so as to avoid the collision between the first sliding rod 4 and the moving plate 5.

The lateral mechanical blocking mechanism of the utility model also comprises two groups of second blocking blocks 34, and the two groups of second blocking blocks 34 are respectively arranged at the upper sides of the front ends of the two groups of first sliding rods 4; by arranging the second stopper 34, when the second stopper 34 contacts with the first sliding sleeve 3, the first sliding rod 4 is located at the lowest position, so that the first sliding rod 4 is prevented from moving downwards too much to be separated from the first sliding sleeve 3, and the controllability is improved.

The lateral mechanical stopping mechanism of the utility model, when in operation, firstly, the motor 16 is opened, the second rotating shaft 17 is enabled to drive the first gear 18 to rotate, the first gear 18 is meshed with the outer toothed ring 14, the outer toothed ring 14 drives the rotating drum 12 to rotate, the inner transverse teeth of the rotating drum 12 are meshed with the two groups of second gears 19 and drive the two groups of second gears 19 to synchronously rotate, the two groups of second gears 19 drive the two groups of screw rods 20 to rotate, the two groups of screw rods 20 are screwed with the two groups of screw sleeves 21, the two groups of screw rods 20 drive the two groups of second gears 19 to slide on the inner transverse teeth of the rotating drum 12 under the condition of ensuring the meshing with the inner transverse teeth of the rotating drum 12, meanwhile, the two groups of screw rods 20 drive the two groups of clamping plates 23 to move outwards through the two groups of fixing seats 22, the four groups of guide rods 25 slide in the four groups of guide sleeves 24, when the two groups of clamping plates 23, thus, the main stopping mechanism is installed on an outside material rack, then two groups of second sliding rods 27 slide in two groups of second sliding sleeves 26 by pushing two groups of contact plates 28, when the two groups of contact plates 28 are tightly contacted with an outside trolley, four groups of first bolts 29 are screwed to enable the four groups of first bolts 29 to penetrate through the two groups of contact plates 28 to be fixed on the outside trolley, the four groups of first bolts 29 are screwed with the two groups of contact plates 28, meanwhile, the four groups of second bolts 35 and the two groups of second sliding sleeves 26 are screwed to be contacted with the two groups of second sliding rods 27 to fix the two groups of second sliding rods 27, thereby fixing the oblique sliding block assembly on the trolley, then the trolley provided with the oblique sliding block assembly is moved to a working position, meanwhile, the pulleys 7 on the oblique sliding block assembly on the material rack correspond to the positions of the pressing plates 11 on the main stopping mechanism on the trolley, and then the trolley provided with the oblique sliding block, the pressing plate 11 on the oblique sliding block assembly is contacted with the pulley 7 on the main blocking mechanism and extrudes the pulley 7, the pulley 7 drives the moving plate 5 to move downwards, the two groups of first sliding rods 4 slide on the four groups of first sliding sleeves 3, the two groups of springs 9 elastically deform, when the two groups of first sliding rods 4 slide to the lowest position on the four groups of first sliding sleeves 3, goods on the material rack slide to the trolley along the fluency strips on the material rack, thereby completing the empty and full exchange to transport the goods, when the goods on the material rack are all guided into the trolley along the fluency strip, the trolley is pushed to move forwards continuously, the pressing plate 11 is separated from the pulley 7, the two groups of springs 9 drive the moving plate 5 to move upwards, the two groups of first sliding rods 4 slide on the four groups of first sliding sleeves 3 to the initial positions, the two groups of first sliding rods 4 stop the goods again, and then the operation is repeated to transport the goods.

The installation mode, the connection mode or the arrangement mode of the lateral mechanical blocking mechanism of the utility model are common mechanical modes, and the lateral mechanical blocking mechanism can be implemented as long as the beneficial effects can be achieved; the utility model discloses a motor 16, first contact switch 31 and second contact switch 32 of side direction mechanical barrier mechanism are purchase on the market, and this industry technical staff only need install and operate according to its subsidiary instructions.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A lateral mechanical barrier mechanism is characterized in that the lateral mechanical barrier mechanism consists of a main barrier mechanism and an inclined slide block assembly, the main barrier mechanism comprises a first fixed plate (1), two groups of support plates (2), four groups of first sliding sleeves (3), two groups of first slide bars (4), a movable plate (5), a first rotating shaft (6), a pulley (7), two groups of support frames (8) and two groups of springs (9), a quick mounting device is arranged on the first fixed plate (1), the two groups of support plates (2) are arranged at the rear end of the first fixed plate (1), the four groups of first sliding sleeves (3) are respectively arranged at the outer sides of the two groups of support plates (2), the bottom ends of the two groups of first slide bars (4) respectively penetrate through the four groups of first sliding sleeves (3) to be arranged at the top end of the movable plate (5), the two groups of first slide bars (4) are respectively connected with the four groups of first sliding sleeves (3) in a sliding manner, pulley (7) rotatable installation is in first pivot (6) front end, and pulley (7) are located first fixed plate (1) front side, install respectively at two sets of backup pad (2) inboards two sets of support frames (8), install at two sets of support frame (8) bottoms on two sets of spring (9) tops, install on movable plate (5) top two sets of spring (9) bottoms, slider assembly includes second fixed plate (10) and clamp plate (11) to one side, second fixed plate (10) front end is provided with fixing device, install in second fixed plate (10) bottom clamp plate (11), and clamp plate (11) left side and right side all set up to the inclined plane.

2. The lateral mechanical stop mechanism according to claim 1, wherein the quick mounting means comprises a rotary cylinder (12), two sets of fixed sleeves (13), an outer toothed ring (14), a third fixed plate (15), a motor (16), a second rotating shaft (17), a first gear (18), two sets of second gears (19), two sets of screws (20), two sets of screw sleeves (21), two sets of fixed seats (22), two sets of clamping plates (23), four sets of guide sleeves (24) and four sets of guide rods (25), wherein the rotary cylinder (12) is internally provided with transverse teeth, the rotary cylinder (12) is rotatably mounted on the two sets of fixed sleeves (13), the two sets of fixed sleeves (13) are mounted at the front end of the first fixed plate (1), the outer toothed ring (14) is mounted at the middle part of the outer wall of the rotary cylinder (12), the third fixed plate (15) is mounted at the front end of the first fixed plate (1), the motor (16) is mounted at the bottom end of the, the left end of a second rotating shaft (17) is connected with the output end of a motor (16), a first gear (18) is arranged at the right end of the second rotating shaft (17), the first gear (18) is meshed with an outer gear ring (14), two groups of second gears (19) are positioned inside a rotating cylinder (12), the two groups of second gears (19) are meshed with transverse teeth inside the rotating cylinder (12), openings are arranged at the left end and the right end of the rotating cylinder (12) in a communicating manner, two groups of screw rods (20) respectively penetrate through the two groups of openings to be connected with the two groups of second gears (19), two groups of screw sleeves (21) are respectively arranged at the left end and the right end of the front end of a first fixing plate (1), the outer sides of the two groups of screw rods (20) respectively penetrate through the two groups of screw sleeves (21) to be rotatably arranged on two groups of fixing seats (22), the two groups of screw rods (20) are respectively connected with the two groups of screw sleeves (21) in, four groups of guide sleeves (24) are respectively arranged at the top end and the bottom end of the two groups of screw sleeves (21), four groups of guide rods (25) are respectively arranged at the inner sides of the two groups of clamping plates (23), and the four groups of guide rods (25) respectively penetrate through the four groups of guide sleeves (24) and are in slidable connection with the four groups of guide sleeves (24).

3. The lateral mechanical stop mechanism according to claim 2, wherein the fixing device comprises two sets of second sliding sleeves (26), two sets of second sliding rods (27), two sets of contact plates (28), four sets of first bolts (29), and four sets of second bolts (35), the two sets of second sliding sleeves (26) are respectively installed at the left side and the right side of the front end of the second fixing plate (10), the two sets of second sliding rods (27) respectively penetrate through the two sets of second sliding sleeves (26) and are slidably connected with the two sets of second sliding sleeves (26), the two sets of contact plates (28) are respectively installed at the outer sides of the two sets of second sliding rods (27), the four sets of first bolts (29) are respectively in threaded connection with the two sets of contact plates (28), and the four sets of second bolts (35) are respectively in threaded connection with the two sets of second sliding sleeves (26).

4. The lateral mechanical blocking mechanism according to claim 3, further comprising a shield (30), wherein the shield (30) is installed at the front end of the first fixing plate (1), and the shield (30) comprises a third fixing plate (15), a motor (16), a second rotating shaft (17) and a first gear (18).

5. Lateral mechanical blocking mechanism according to claim 4, further comprising a first contact switch (31), the first contact switch (31) being mounted at the right end of the left second gear wheel (19).

6. The lateral mechanical blocking mechanism according to claim 5, further comprising a second contact switch (32), the second contact switch (32) being mounted at the right end of the right second gear (19).

7. The lateral mechanical blocking mechanism according to claim 6, further comprising two sets of first stoppers (33), wherein the two sets of first stoppers (33) are respectively mounted at the bottom ends of the two sets of support plates (2).

8. The lateral mechanical blocking mechanism according to claim 7, further comprising two sets of second stoppers (34), wherein the two sets of second stoppers (34) are respectively mounted on the upper sides of the front ends of the two sets of first sliding bars (4).

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