Anti-collision control mechanism of a stacker and control system thereof

Abstract

The application provides a kind of stacker anti-collision control mechanism and control system thereof, relating to stacker technical field, wherein a kind of stacker anti-collision control mechanism, including base, the base is fixedly connected with fixed frame, the fixed frame is provided with lifting assembly, the lifting assembly is provided with anti-collision component and detection component, the base side is provided with control panel, alarm, control system includes main control system, anti-collision protection system and detection alarm system, wherein the main control system includes control panel, the anti-collision protection system includes anti-collision component, the detection alarm system includes detection component and alarm, when working, anti-collision protection system is started by main control system, the goods are protected by anti-collision component, the loading and transportation process are detected by detection alarm system, when detection component generates impact, alarm starts, can make staff know the situation, timely operation control panel makes adjustment to stacker.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of stacker, in particular to a stacker anti-collision control mechanism and a control system thereof. BACKGROUND

[0002] The stacker is suitable for operation in narrow passages and limited spaces, is an ideal device for stacking, loading and unloading pallets in high-bay warehouses and workshops, and can be widely applied to industries such as petroleum, chemical industry, pharmaceutical industry, light textile, military industry, paint and pigment, and coal, as well as places containing explosive mixtures such as ports, railways, freight yards and warehouses, to perform loading, unloading, stacking and handling operations, which can greatly improve work efficiency and reduce labor intensity of workers. For example, the patent with the application number CN202022230349.8 proposes a stacker, which includes a stacker main body, the stacker main body includes a main frame, the main frame is provided with an upper fork mechanism and a lower fork mechanism on one side, the upper fork mechanism includes an upper support, the upper support is movably arranged in the main frame, a lead screw is arranged in the main frame, the lead screw is connected with the upper support through threads, a first driving motor is arranged on the upper end surface of the main frame, the first driving motor is connected with the lead screw, a vertical support is connected to one side of the support, a groove is arranged on the surface of one side of the vertical support, a movable block is movably arranged in the groove, the movable block is connected with a fork, the fork mechanism includes a lower support, the lower support is movably arranged in the main frame, a rotating shaft is arranged above the main frame, the rotating shaft is connected with the lower support through a transmission chain, and the fork is arranged on the bottom surface of one side of the lower support. The utility model effectively improves the safety performance and work efficiency of the stacker, and has simple structure and convenient operation.

[0003] However, the above technical solution has a visual blind area at the front end of the stacker during loading and unloading and transportation, and when there is an obstacle in front of the fork, the worker cannot know in time, which may cause the fork or the cargo to collide with the obstacle, causing damage to the fork or the cargo, and the safety needs to be further improved. Therefore, we have made improvements and propose a stacker anti-collision control mechanism and a control system thereof. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a stacker anti-collision control mechanism and a control system thereof, which can effectively solve the problem that the existing stacker has a visual blind area at the front end of the stacker during loading and unloading and transportation, and when there is an obstacle in front of the fork, the worker cannot know in time, which may cause the fork or the cargo to collide with the obstacle, causing damage to the fork or the cargo, and the safety needs to be further improved.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present application is as follows:

[0006] The application discloses a kind of stacker anti-collision control mechanism, including base, fixedly connected with fixed frame on the base, lifting assembly is arranged on the fixed frame, anti-collision assembly and detection assembly are arranged on the lifting assembly, control panel, alarm and handle are arranged on the side of the base, universal wheel is fixedly installed at the lower end of the base, the lifting assembly, anti-collision assembly, detection assembly and alarm are electrically connected with control panel.

[0007] As preferred, the side of the base is fixedly connected with a mounting plate, the control panel is fixedly installed on the mounting plate, the upper surface of the mounting plate is fixedly connected with a mounting block, the lower end of the handle is rotatably connected in the mounting block, the other side of the base is fixedly connected with two mounting frames at both ends, respectively, a front wheel is fixedly installed at the end of the two mounting frames away from the base.

[0008] As preferred, the lifting assembly includes a hydraulic cylinder, the hydraulic cylinder is fixedly installed on the upper surface of the base in the middle, the output end of the hydraulic cylinder is rotatably connected with a rotating shaft, chain wheels are fixedly sleeved on the shaft bodies at both ends of the rotating shaft, respectively, and chains are engaged with the two chain wheels, respectively.

[0009] As preferred, the side of the fixed frame is fixedly connected with a cross beam in the middle, guide grooves are formed in the two sides of the fixed frame, respectively, guide blocks are slidably connected in the two guide grooves, respectively, the first lifting rods are fixedly connected with the one sides of the two guide blocks, and the upper surfaces of the first lifting rods and the cross beam are fixedly connected with the two ends of the chains, respectively.

[0010] As preferred, the second lifting rods are slidably connected on the fixed frame through the guide blocks below the first lifting rods, the two forks are fixedly connected with the one sides of the first lifting rods and the second lifting rods away from the fixed frame, and the goods are horizontally placed on the forks.

[0011] As preferred, the upper ends of the two forks away from each other are fixedly connected with connecting frames, respectively, and the one side of one of the connecting frames is fixedly installed with a rotary oil cylinder.

[0012] As preferred, the ends of the two forks away from the first lifting rods are each formed with a mounting groove, a through hole is formed in the side of the mounting groove, the detection assembly includes a microswitch, the microswitch is fixedly connected in the mounting groove, a detection block is slidably connected in the mounting groove, and an annular groove is formed in the side of the detection block close to the microswitch.

[0013] As preferred, the spring is fixedly connected in the annular groove, the end of the spring away from the annular groove is sleeved outside the microswitch and fixedly connected with the side wall of the mounting groove, the side of the detection block away from the microswitch is fixedly connected with a movable rod, and the movable rod is slidably penetrated through the through hole.

[0014] As preferred, the anti-collision assembly comprises a protective cover, one end of the protective cover is rotatably connected in the connecting frame, one end of the protective cover is fixedly connected with the output end of the rotary oil cylinder, one end of the protective cover away from the connecting frame is rotatably connected with a side plate, the side plate is connected with the protective cover through torsion springs at both ends, the protective cover and the side plate are arranged outside the goods, and a plurality of rollers are rotatably connected on the side of the side plate close to the goods.

[0015] Meanwhile, the application also discloses a stacker anti-collision control system, the control system comprises a main control system, an anti-collision protection system and a detection alarm system, wherein the main control system comprises a control panel, the anti-collision protection system comprises an anti-collision assembly, and the detection alarm system comprises a detection assembly and an alarm.

[0016] Compared with the prior art, the application has the following beneficial effects:

[0017] 1. The anti-collision control mechanism comprises a control panel, an anti-collision assembly, a detection assembly and an alarm, and when working, the anti-collision protection system is started by the main control system, that is, the control panel controls the anti-collision assembly to start, the goods are protected by the anti-collision assembly, and the loading and transportation processes are detected by the detection alarm system, that is, the detection assembly detects and the alarm alarms, when the detection assembly collides, the alarm starts, so that the staff can know the situation and timely operate the control panel to adjust the stacker.

[0018] 2. In the use process of the stacker, if one end of the fork collides with other objects, the movable rod is pushed to move inward, the movable rod drives the detection block to move synchronously, and the spring contracts, when the detection block touches the micro switch, the alarm starts, so that the staff can be timely notified to avoid the collision between the equipment, the goods and the objects.

[0019] 3. The protective cover and the side plate are rotated by the rotary oil cylinder, the protective cover is arranged outside the goods, the side plate moves to be perpendicular to the fork, if the goods are large in size, in the rotating process of the side plate, the plurality of rollers on one side of the side plate contact the upper side edges of the goods, and with the rotation of the side plate, the rollers rotate, so that the abrasion between the side plate and the goods can be avoided, the service life of the side plate is improved, then the side plate is reset to be parallel to one side of the goods under the action of the torsion spring, the goods of different specifications can be well protected against collision, the probability of damage of the goods is reduced, the goods can be prevented from accidentally falling, and the safety of the goods stacking is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the overall structure of the application;

[0021] Figure 2 It is a front view of the structure of the application;

[0022] Figure 3A-A cross-sectional schematic diagram of the embodiment of the present application Figure 2 A-A cross-sectional schematic diagram of the embodiment of the present application

[0023] Figure 4 B-B cross-sectional schematic diagram of the embodiment of the present application Figure 2 B-B cross-sectional schematic diagram of the embodiment of the present application

[0024] Figure 5 C-C cross-sectional schematic diagram of the embodiment of the present application Figure 2 C-C cross-sectional schematic diagram of the embodiment of the present application

[0025] Figure 6 D structure of the embodiment of the present application Figure 4 D structure of the embodiment of the present application

[0026] In the figure: 1, base; 101, mounting bracket; 102, front wheel; 103, universal wheel; 104, mounting plate; 2, lifting assembly; 201, hydraulic oil cylinder; 202, rotating shaft; 203, chain wheel; 204, chain; 205, first lifting rod; 206, guide block; 207, fork; 208, connecting bracket; 209, second lifting rod; 210, rotary oil cylinder; 211, mounting groove; 212, through hole; 213, cross beam; 3, anti-collision assembly; 301, protective cover; 302, side plate; 303, torsional spring; 304, roller; 4, detection assembly; 401, movable rod; 402, detection block; 403, annular groove; 404, spring; 405, micro switch; 5, mounting bracket; 501, guide groove; 6, control panel; 7, goods; 8, alarm; 9, mounting block; 10, handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Specifically referring to Figure 1 , a pile driver anti-collision control mechanism and a control system thereof, comprising a base 1, the base 1 is fixedly connected with a mounting bracket 5, the mounting bracket 5 is provided with a lifting assembly 2, the lifting assembly 2 is provided with an anti-collision assembly 3 and a detection assembly 4, one side of the base 1 is provided with a control panel 6, an alarm 8 and a handle 10, a universal wheel 103 is fixedly installed at the lower end of the base 1, the lifting assembly 2, the anti-collision assembly 3, the detection assembly 4 and the alarm 8 are electrically connected with the control panel 6.

[0029] Specifically referring to Figures 1-3In another embodiment of the present application, the base 1 is fixedly connected with a mounting plate 104 on one side, the control panel 6 is fixedly installed on the mounting plate 104, the mounting plate 104 is fixedly connected with a mounting block 9 on the upper surface, the lower end of the handle 10 is rotatably connected in the mounting block 9, the base 1 is fixedly connected with two mounting racks 101 on the other side, the two mounting racks 101 are fixedly installed with front wheels 102 on the ends away from the base 1, the control system comprises a main control system, an anti-collision protection system and a detection alarm system, wherein the main control system comprises the control panel 6, the anti-collision protection system comprises the anti-collision assembly 3, and the detection alarm system comprises the detection assembly 4 and the alarm 8.

[0030] It can be understood that in the present application, the anti-collision control mechanism comprises the control panel 6, the anti-collision assembly 3, the detection assembly 4 and the alarm 8, and in operation, the anti-collision protection system is started by the main control system, that is, the control panel 6 controls the anti-collision assembly 3 to start, the goods 7 are protected by the anti-collision assembly 3, and the loading and transportation processes are detected by the detection alarm system, that is, the detection assembly 4 detects and the alarm 8 alarms, when the detection assembly 4 generates a collision, the alarm 8 starts, so that the staff can know the situation and timely operate the control panel 6 to adjust the stacker.

[0031] Specifically referring to Figures 1-6 In another embodiment of the present application, the lifting assembly 2 comprises a hydraulic oil cylinder 201, the hydraulic oil cylinder 201 is fixedly installed on the upper surface of the base 1, the output end of the hydraulic oil cylinder 201 is rotatably connected with a rotating shaft 202, the rotating shaft 202 is fixedly sleeved with a chain wheel 203 on the upper surface of each end shaft, the two chain wheels 203 are respectively engaged with a chain 204, the fixed rack 5 is fixedly connected with a cross beam 213 on one side, the fixed rack 5 is respectively provided with a guide groove 501 on both sides, the two guide grooves 501 are respectively slidably connected with a guide block 206, the two guide blocks 206 are fixedly connected with a first lifting rod 205 on one side, the two ends of the chain 204 are respectively fixedly connected with the first lifting rod 205 and the upper surface of the cross beam 213, a second lifting rod 209 is arranged below the first lifting rod 205, the two ends of the second lifting rod 209 are slidably connected with the fixed rack 5 through the guide block 206, the first lifting rod 205 and the second lifting rod 209 are fixedly connected with two forks 207 on the side away from the fixed rack 5, the goods 7 are horizontally placed on the forks 207, and one of the two forks 207 is fixedly connected with a connecting rack 208 on the upper end of the side away from each other, and the other connecting rack 208 is fixedly installed with a rotating oil cylinder 210 on one side.

[0032] In the embodiment, the hydraulic oil cylinder 201 and the rotary oil cylinder 210 are electrically connected with the control panel 6, the stacker is moved to the position where the forks 207 are inserted into the bottom of the shelf, the hydraulic oil cylinder 201 is started, the rotating shaft 202 and the chain wheel 203 are driven to move upward through the output end of the hydraulic oil cylinder 201, the chain wheel 203 rotates under the action of the chain 204 and drives one end of the chain 204 to move upward, one end of the chain 204 is fixed with the cross beam 213, the other end drives the first lifting rod 205 and the forks 207 to move upward, the guide block 206 slides upward along the inner wall of the guide groove 501, the forks 207 drive the goods 7 to move upward, so that the bottom of the shelf is separated from the ground, then the stacker is moved to the position of the stacking rack, the goods 7 are driven to move to the designated height of the stacking rack through the hydraulic oil cylinder 201, after the goods 7 and the shelf are placed on the stacking rack, the stacker is moved outward, so that the forks 207 are separated from the shelf, and the stacking is completed.

[0033] With reference to the drawings Figure 1 , Figure 4 , Figure 6 In another embodiment of the present application, the two forks 207 are provided with mounting grooves 211 away from one end of the first lifting rod 205, a through hole 212 is formed in one side of the mounting groove 211, the detection assembly 4 comprises a micro switch 405, the micro switch 405 is fixedly connected in the mounting groove 211, a detection block 402 is slidably connected in the mounting groove 211, a ring-shaped groove 403 is formed in one side of the detection block 402 close to the micro switch 405, a spring 404 is fixedly connected in the ring-shaped groove 403, one end of the spring 404 away from the ring-shaped groove 403 is sleeved outside the micro switch 405 and is fixedly connected with the side wall of the mounting groove 211, and an activity rod 401 is fixedly connected to one side of the detection block 402 away from the micro switch 405 and slidably penetrates through the through hole 212.

[0034] It can be understood that, in the present application, one end of the activity rod 401 extends out of the fork 207, the other end is fixedly connected with the detection block 402, the detection block 402 abuts against the side wall of the mounting groove 211 away from the micro switch 405 under the elastic force of the spring 404, in the initial state, the detection block 402 does not contact the micro switch 405, in the process of using the stacker, if one end of the fork 207 hits other objects, the activity rod 401 is pushed to move inward, the activity rod 401 drives the detection block 402 to move synchronously, and the spring 404 is contracted, when the detection block 402 touches the micro switch 405, the alarm 8 is started, so that the staff can be timely informed, and the collision between the equipment and the goods 7 and the objects is avoided, and the safety in the process of using the equipment is improved.

[0035] With reference to the drawings Figure 2 , Figure 3In another embodiment of the present application, the anti-collision assembly 3 comprises a protective cover 301, one end of which is rotatably connected inside the connecting frame 208, one end of the protective cover 301 is fixedly connected with the output end of the rotary oil cylinder 210, the end of the protective cover 301 away from the connecting frame 208 is rotatably connected with a side plate 302, the side plate 302 is connected between the two ends of the protective cover 301 through a torsion spring 303, and the protective cover 301 and the side plate 302 are arranged outside the goods 7, and a plurality of rollers 304 are rotatably connected on the side of the side plate 302 close to the goods 7.

[0036] In a specific arrangement, the rotary oil cylinder 210 drives the protective cover 301 to move in rotation, before loading, the side plate 302 is located above the protective cover 301 and parallel to the forks 207, after loading, the rotary oil cylinder 210 is started to drive the protective cover 301 and the side plate 302 to rotate, so that the protective cover 301 is arranged outside the goods 7, and the side plate 302 moves to be perpendicular to the forks 207, if the goods 7 is large in size, during the rotation of the side plate 302, the plurality of rollers 304 on one side of the side plate 302 contact the upper side corner of the goods 7, and with the rotation of the side plate 302, the rollers 304 rotate, which can avoid abrasion between the side plate 302 and the goods 7, and also improves the service life of the side plate 302, then the side plate 302 is reset to be parallel to one side of the goods 7 under the action of the torsion spring 303, through the above technical solution, the goods 7 of different specifications can be well protected against collision, the probability of damage of the goods 7 is reduced, the goods 7 can also be prevented from accidentally falling, and the safety of the goods 7 is improved.

[0037] The working principle of the anti-collision control mechanism and the control system of the stacking machine:

[0038] In use, first move the stacker to the position where the forks 207 are inserted into the bottom of the goods shelf, start the hydraulic cylinder 201, drive the rotating shaft 202 and the sprocket 203 to move upwards through the output end of the hydraulic cylinder 201, the sprocket 203 rotates under the action of the chain 204 and drives one end of the chain 204 to move upwards, one end of the chain 204 is fixed with the cross beam 213, the other end drives the first lifting rod 205 and the forks 207 to move upwards, the guide block 206 slides upwards along the inner wall of the guide groove 501, the forks 207 drive the goods 7 to move upwards, so that the bottom of the goods shelf is separated from the ground, start the rotating cylinder 210 to drive the protective cover 301 and the side plate 302 to rotate, so that the protective cover 301 covers the goods 7, and the side plate 302 moves to be perpendicular to the forks 207, if the goods 7 is large in size, a plurality of rollers 304 on one side of the side plate 302 are in contact with the upper side corner of the goods 7 during the rotation of the side plate 302, and the rollers 304 rotate with the rotation of the side plate 302, so that the abrasion between the side plate 302 and the goods 7 is avoided, and the service life of the side plate 302 is improved, then the side plate 302 is reset to be parallel to one side of the goods 7 under the action of the torsional spring 303, the goods 7 is wrapped in the protective cover 301 and the side plate 302, then the stacker is moved to the stacking rack, the goods 7 is moved to the specified height of the rack through the hydraulic cylinder 201, after the goods 7 and the goods shelf are placed on the stacking rack, the stacker is moved outward, so that the forks 207 are separated from the goods shelf, and the stacking is completed, during the use of the stacker, if one end of the forks 207 collides with other objects, the movable rod 401 is pushed to move inward, the movable rod 401 drives the detection block 402 to move synchronously, and the spring 404 is contracted, when the detection block 402 touches the micro switch 405, the alarm 8 is started, so that the staff can be timely informed, and the collision between the equipment and the goods 7 and the objects is avoided, and the safety during use of the equipment is improved.

[0039] Obviously, the above embodiments of the application are only examples for clearly illustrating the application, and are not intended to limit the implementation modes of the application, and for those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description, and all the implementation modes cannot be exhausted here, and any obvious changes or modifications derived from the technical solutions of the application still fall within the protection scope of the application.

Claims

1. A control mechanism for preventing collision of a lift truck, comprising a base (1), characterized in that: The base (1) is fixedly connected with a fixing frame (5), the fixing frame (5) is provided with a lifting assembly (2), the lifting assembly (2) is provided with an anti-collision assembly (3) and a detection assembly (4), one side of the base (1) is provided with a control panel (6), an alarm (8) and a handle (10), the lower end of the base (1) is fixedly provided with a universal wheel (103), the lifting assembly (2), the anti-collision assembly (3), the detection assembly (4) and the alarm (8) are electrically connected with the control panel (6); The lifting assembly (2) comprises a hydraulic oil cylinder (201), the hydraulic oil cylinder (201) is fixedly installed on the upper surface of the base (1), the output end of the hydraulic oil cylinder (201) is rotatably connected with a rotating shaft (202), the rotating shaft (202) is rotatably connected with a chain wheel (203) on the upper surface of the rotating shaft (202), the chain wheel (203) is rotatably connected with a chain (204), the fixing frame (5) is fixedly connected with a cross beam (213) on one side of the middle part, the fixing frame (5) is provided with a guide groove (501) on both sides, the guide groove (501) is slidably connected with a guide block (206), the guide block (206) is fixedly connected with a first lifting rod (205) on one side, the chain (204) is fixedly connected with the first lifting rod (205) and the cross beam (213) on the upper surface, the first lifting rod (205) is provided with a second lifting rod (209) below, the second lifting rod (209) is slidably connected with the fixing frame (5) through the guide block (206), the first lifting rod (205) and the second lifting rod (209) are fixedly connected with two forks (207) on the side away from the fixing frame (5), the forks (207) are horizontally placed with goods (7), the upper end of the forks (207) is fixedly connected with a connecting frame (208) on the side away from each other, one of the connecting frame (208) is fixedly installed with a rotary oil cylinder (210) on one side; The anti-collision assembly (3) comprises a protective cover (301), the protective cover (301) is rotatably connected with the connecting frame (208) on one end, the protective cover (301) is fixedly connected with the output end of the rotary oil cylinder (210) on one end, the protective cover (301) is rotatably connected with a side plate (302) on the end away from the connecting frame (208), the side plate (302) is connected with the protective cover (301) through a torsional spring (303), the protective cover (301) and the side plate (302) are covered on the outside of the goods (7), the side plate (302) is rotatably connected with a plurality of rollers (304) on the side close to the goods (7).

2. A collision prevention control mechanism for a lift truck as set forth in claim 1, characterized in that: One side of the base (1) is fixedly connected with a mounting plate (104), the control panel (6) is fixedly installed on the mounting plate (104), the upper surface of the mounting plate (104) is fixedly connected with a mounting block (9), the lower end of the handle (10) is rotatably connected in the mounting block (9), the other side of the base (1) is fixedly connected with mounting racks (101) at both ends, and the ends, away from the base (1), of the two mounting racks (101) are fixedly installed with front wheels (102) respectively.

3. The anti-collision control mechanism of a lift truck according to claim 1 wherein: Two said fork (207) away from the first lifting rod (205) one end are provided with installation groove (211), installation groove (211) one side is provided with through hole (212), detection assembly (4) includes microswitch (405), microswitch (405) is fixedly connected in installation groove (211), installation groove (211) is slidably connected with detection block (402), detection block (402) is provided with annular groove (403) on the side close to microswitch (405).

4. A control mechanism for preventing impact of a lift truck according to claim 3, wherein: The annular groove (403) is fixedly connected with a spring (404), the spring (404) is away from the annular groove (403) one end sleeve microswitch (405) outside and with installation groove (211) side wall fixed connection, detection block (402) is fixedly connected with movable rod (401) on the side away from microswitch (405), movable rod (401) slidingly penetrates through hole (212).

5. A collision prevention control system for a lift truck comprising the collision prevention control mechanism of any of claims 1-4, characterized by: The control system comprises a main control system, a collision protection system and a detection alarm system, wherein the main control system comprises a control panel (6), the collision protection system comprises a collision protection assembly (3), and the detection alarm system comprises a detection assembly (4) and an alarm (8).

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