Mechanical arm sorting head

By designing a guide mechanism and a push mechanism in the robotic arm sorting head, and using hydraulic cylinders and guide rollers to guide and push the goods into the sorting box, the problem of damage caused by cargo drop is solved, and better cargo protection and convenient unloading process is achieved.

CN222537694UActive Publication Date: 2025-02-28NORTHWESTERN POLYTECHNICAL UNIV MING DE COLLEGE
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Patent Information

Application Number
CN202421204539.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-02-28
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing robotic arm sorting heads are prone to damage to the goods when the goods fall, and the protection effect is not ideal.

Method used

A robotic arm sorting head is designed, using a guide mechanism and a push mechanism, which drives the movable guide plate to rotate through a hydraulic cylinder, and uses a guide roller and rubber sleeve to guide and push the goods into the sorting box to prevent the goods from falling.

Benefits of technology

It effectively improves the protection effect of goods, avoids damage to goods during sorting, and improves the convenience of unloading.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222537694U_ABST
    Figure CN222537694U_ABST
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Abstract

The utility model discloses a mechanical arm sorting head which comprises a sorting box, a storage groove is formed in the sorting box, a guide mechanism is arranged at one end of the sorting box, guide sliding grooves are formed in the two sides of the sorting box, a push-out mechanism is arranged on the guide sliding grooves, and the guide mechanism comprises a movable guide plate. And a connecting groove is formed in the end of the movable guide plate, first hydraulic cylinders are arranged on the two sides of the movable guide plate correspondingly, and movable shafts are fixedly connected to the two ends of each first hydraulic cylinder correspondingly. According to the mechanical arm sorting head, the first hydraulic cylinder drives the movable guide plate to rotate, goods are driven by the conveying belt to move to the movable guide plate along the inclined face part, then the second hydraulic cylinder enables a rubber sleeve on a power assisting shaft to abut against the goods, the first motor drives the rubber sleeve to rotate, the goods are pushed to the movable guide plate, and the goods are poured into the sorting box; and the goods are prevented from falling and being damaged, so that the protection effect on the goods can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sorting equipment, in particular to a mechanical arm sorting head. Background Art

[0002] The robot arm sorting head can cooperate with the robot arm to sort the goods. In the prior art, the goods fall from the conveyor belt into the sorting head, which can easily damage the goods, and the protection effect on the goods is not ideal.

[0003] For example, patent publication number CN220282722U is specifically a robotic arm sorting head, including a box body for receiving goods, one side of the box body is used to connect with the robotic arm; a door body structure, the door body structure can be opened and closed, and the door body structure is arranged on the bottom surface of the box body; a driving device is arranged on the side of the box body, and the driving device is used to drive the door body structure to open and close; the driving device includes a slide rail and two sliders, the slide rail is arranged on the side of the box body, the two sliders are both arranged in the slide rail and both slide in the slide rail, and the two sliders drive the door body structure to open and close. The utility model uses the cooperation of the box body, the door body structure and the driving device to complete the sorting of goods, avoids the use of clamping to move the goods, thereby avoiding the deformation of the outer packaging of the goods, and there is a problem that the goods fall from the conveyor belt into the sorting head, the falling is easy to cause damage to the goods, and the protection effect of the goods is not ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a mechanical arm sorting head, which solves the problem that goods fall from the conveyor belt into the sorting head, which easily causes damage to the goods and the protection effect on the goods is not ideal.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a mechanical arm sorting head, comprising a sorting box, a storage slot is provided inside the sorting box, a guide mechanism is provided at one end of the sorting box, guide chutes are provided on both sides of the sorting box, and a push-out mechanism is provided on the guide chutes;

[0006] The guiding mechanism comprises a movable guide plate, a connecting groove is formed at the end of the movable guide plate, a first hydraulic cylinder is formed on both sides of the movable guide plate, both ends of the first hydraulic cylinder are fixedly connected to a movable shaft, a plurality of material guide rollers are rotatably connected to the top surface of the movable guide plate, an inclined surface is formed at the end of the movable guide plate away from the connecting groove, both ends of the inclined surface are fixedly connected to a fixing frame, a second hydraulic cylinder is fixedly connected to the two fixing frames, an output shaft end of the second hydraulic cylinder is fixedly connected to a rotating frame, a power-assisting shaft is rotatably connected inside the rotating frame, a first motor is fixedly connected to the top end of the power-assisting shaft, and a rubber sleeve is fixedly connected to the outer surface of the power-assisting shaft.

[0007] Preferably, the movable guide plate is rotatably connected to the end of the sorting box via a connecting groove, and the other end of the movable guide plate is arranged as a free end, so that one end of the movable guide plate can rotate.

[0008] Preferably, one end of the first hydraulic cylinder is rotatably connected to the sorting box via a movable shaft, and the other end of the first hydraulic cylinder is rotatably connected to the end of the movable guide plate via a movable shaft, so that the first hydraulic cylinder can drive the movable guide plate to rotate when it is extended or retracted.

[0009] Preferably, the plurality of guide rollers are evenly arranged on the top surface of the movable guide plate, and the plurality of guide rollers partially extend to the outside of the movable guide plate, so that the plurality of guide rollers can be used to guide the goods.

[0010] Preferably, the first motor is fixedly mounted on the top of the rotating frame, and the end of the output shaft of the first motor is fixedly connected to the power-assist shaft, so that the first motor can drive the power-assist shaft to rotate.

[0011] Preferably, the ejection mechanism includes a push plate, both ends of the push plate are fixedly connected with a guide slider, the guide slider is slidably connected to the inner wall of the guide slide groove, so that the guide slider can slide along the guide slide groove, the two guide slide grooves are rotatably connected with ejection screws, the two ejection screws are threadedly connected to the guide slider, so that the ejection screws can drive the guide slider to move, one ejection screw end is fixedly connected to a second motor, the two ejection screws are fixedly connected with a synchronous wheel, a synchronous belt is sleeved between the two synchronous wheels, and the two ejection screws are connected through the synchronous wheel and the synchronous belt transmission, so that the second motor can drive the two ejection screws to rotate at the same time.

[0012] The utility model provides a mechanical arm sorting head. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The robot arm sorting head drives the movable guide plate to rotate through the first hydraulic cylinder. The goods are driven by the conveyor belt to go up to the movable guide plate along the inclined surface. Then the second hydraulic cylinder puts the rubber sleeve on the power-assisting shaft against the goods. The first motor drives the rubber sleeve to rotate, pushes the goods onto the movable guide plate, and pours the goods into the sorting box to avoid the goods from falling and being damaged, thereby effectively improving the protection effect of the goods.

[0014] 2. The robot arm sorting head drives two push-out screws to rotate at the same time through the second motor. The rotation of the push-out screw drives the guide slider to slide along the guide slide groove. The movement of the guide slider drives the push plate to move, pushing the goods out, effectively improving the convenience of unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the guide mechanism structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection structure between the power-assisting shaft and the fixing frame of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the ejection mechanism of the utility model.

[0019] In the figure: 1. sorting box; 2. guiding mechanism; 201. movable guide plate; 202. connecting groove; 203. first hydraulic cylinder; 204. movable shaft; 205. guide roller; 206. inclined surface; 207. fixed frame; 208. rotating frame; 209. second hydraulic cylinder; 210. power-assisting shaft; 211. first motor; 212. rubber sleeve; 3. storage groove; 4. ejection mechanism; 401. push plate; 402. guide slider; 403. ejection screw; 404. second motor; 5. guide slide groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a robotic arm sorting head, including a sorting box 1, a storage slot 3 is arranged inside the sorting box 1, a guide mechanism 2 is arranged at one end of the sorting box 1, guide chutes 5 are opened on both sides of the sorting box 1, and a push-out mechanism 4 is arranged on the guide chute 5. The guide mechanism 2 can guide the goods on the conveyor belt to the inside of the sorting box 1, and the push-out mechanism 4 can be used to push the goods into the storage box to complete the sorting, so as to avoid the goods from falling and being damaged, thereby effectively improving the protection effect of the goods.

[0022] The guide mechanism 2 includes a movable guide plate 201, and a connecting groove 202 is provided at the end of the movable guide plate 201. The movable guide plate 201 is rotatably connected to the end of the sorting box 1 through the connecting groove 202. The other end of the movable guide plate 201 is set as a free end, so that one end of the movable guide plate 201 can be rotated. The movable guide plate 201 is used to guide the material, and can block the goods after the movable guide plate 201 is erected to prevent the goods from falling. The first hydraulic cylinder 203 is provided on both sides of the movable guide plate 201. Both ends are fixedly connected with movable shafts 204, one end of the first hydraulic cylinder 203 is rotatably connected to the sorting box 1 through the movable shaft 204, and the other end of the first hydraulic cylinder 203 is rotatably connected to the end of the movable guide plate 201 through the movable shaft 204, so that the first hydraulic cylinder 203 can drive the movable guide plate 201 to rotate when it is extended and retracted, and the top surface of the movable guide plate 201 is rotatably connected with a plurality of guide rollers 205, and the plurality of guide rollers 205 are evenly arranged on the top surface of the movable guide plate 201, and the plurality of guide rollers 205 partially extend to the movable guide plate 201. On the outside of the guide plate 201, a plurality of guide rollers 205 can be used to guide the goods, so that the goods can smoothly enter the sorting box 1. An inclined surface 206 is provided at one end of the movable guide plate 201 away from the connecting groove 202, which can guide the goods on the conveyor belt and enable them to go onto the movable guide plate 201. Both ends of the inclined surface 206 are fixedly connected with fixed frames 207, and the two fixed frames 207 are fixedly connected with second hydraulic cylinders 209. The output shaft end of the second hydraulic cylinder 209 is fixedly connected with a rotating frame 208. The rotating frame 208 is rotatably connected with a power-assisting shaft 210. The top of the power-assisting shaft 210 is fixedly connected with a first motor 211. The first motor 211 is fixedly installed on the top of the rotating frame 208, and the output shaft end of the first motor 211 is fixedly connected to the power-assisting shaft 210, so that the first motor 211 can drive the power-assisting shaft 210 to rotate. The outer surface of the power-assisting shaft 210 is fixedly connected with a rubber sleeve 212, which can increase the friction between the power-assisting shaft and the goods, thereby pushing the goods to move.

[0023] See also Figure 1 and Figure 4The push mechanism 4 includes a push plate 401, both ends of which are fixedly connected to a guide slider 402, the guide slider 402 is slidably connected to the inner wall of the guide slot 5, so that the guide slider 402 can slide along the guide slot 5, and the insides of the two guide slots 5 are rotatably connected with a push screw 403, the two push screws 403 are threadedly connected to the guide slider 402, so that the push screw 403 can drive the guide slider 402 to move, and one end of the push screw 403 is fixedly connected to a second motor 404, and the two push screws 403 are fixedly connected to the second motor 404. The ejection screws 403 are fixedly connected with synchronous wheels, and a synchronous belt is sleeved between the two synchronous wheels. The two ejection screws 403 are connected through the synchronous wheels and the synchronous belt, so that the second motor 404 can drive the two ejection screws 403 to rotate at the same time. The two ejection screws 403 can be driven to rotate by the second motor 404 at the same time. The rotation of the ejection screws 403 drives the guide slider 402 to slide along the guide slide groove 5. The movement of the guide slider 402 drives the push plate 401 to move, and the goods are pushed out, which effectively improves the convenience of unloading.

[0024] During operation, the first hydraulic cylinder 203 extends to drive the movable guide plate 201 to rotate, open the sorting box 1, so that the inclined surface 206 of the movable guide plate 201 is aligned with the goods. Driven by the conveyor belt, the goods are partially moved onto the movable guide plate 201 along the inclined surface 206. Then the second hydraulic cylinder 209 drives the rotating frame 208 to move. The movement of the rotating frame 208 drives the power-assisting shaft 210 to move, and the rubber sleeve 212 on the power-assisting shaft 210 is placed against the goods. Then the first motor 211 drives the power-assisting shaft 210 to rotate. The rotation of the power-assisting shaft 210 drives the rubber sleeve 212 to rotate, and the goods are pushed onto the movable guide plate 201. Then the first hydraulic cylinder 203 retracts to drive the movable guide plate 201 to rotate, and the goods are poured into the sorting box 1. The movable guide plate 201 is used to shield the goods to prevent the goods from falling and being damaged, thereby effectively improving the protection effect of the goods.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A robotic arm sorting head, comprising a sorting box (1), wherein a storage tank (3) is provided inside the sorting box (1), characterized in that: A guide mechanism (2) is provided at one end of the sorting box (1), guide chutes (5) are provided on both sides of the sorting box (1), and a push-out mechanism (4) is provided on the guide chutes (5); The guide mechanism (2) comprises a movable guide plate (201), a connecting groove (202) is provided at the end of the movable guide plate (201), first hydraulic cylinders (203) are provided on both sides of the movable guide plate (201), both ends of the first hydraulic cylinder (203) are fixedly connected to movable shafts (204), a plurality of material guide rollers (205) are rotatably connected to the top surface of the movable guide plate (201), and an inclined surface (206) is provided at one end of the movable guide plate (201) away from the connecting groove (202). Both ends of the inclined surface (206) are fixedly connected to fixed frames (207), and the two fixed frames (207) are fixedly connected to second hydraulic cylinders (209). The output shaft end of the second hydraulic cylinder (209) is fixedly connected to a rotating frame (208), and the rotating frame (208) is rotatably connected to a power-assisting shaft (210). The top end of the power-assisting shaft (210) is fixedly connected to a first motor (211), and the outer surface of the power-assisting shaft (210) is fixedly connected to a rubber sleeve (212).

2. The robot arm sorting head according to claim 1, characterized in that: The movable guide plate (201) is rotatably connected to the end of the sorting box (1) via a connecting groove (202), and the other end of the movable guide plate (201) is arranged as a free end.

3. The robot arm sorting head according to claim 1, characterized in that: One end of the first hydraulic cylinder (203) is rotatably connected to the sorting box (1) via a movable shaft (204), and the other end of the first hydraulic cylinder (203) is rotatably connected to the end of the movable guide plate (201) via a movable shaft (204).

4. The robot arm sorting head according to claim 1, characterized in that: The plurality of material guide rollers (205) are evenly arranged on the top surface of the movable guide plate (201), and the plurality of material guide rollers (205) partially extend to the outside of the movable guide plate (201).

5. The robot arm sorting head according to claim 1, characterized in that: The first motor (211) is fixedly mounted on the top of the rotating frame (208), and the output shaft end of the first motor (211) is fixedly connected to the power-assisting shaft (210).

6. The robot arm sorting head according to claim 1, characterized in that: The ejection mechanism (4) comprises a push plate (401), both ends of which are fixedly connected with guide sliders (402), and the guide sliders (402) are slidably connected to the inner wall of the guide slot (5).

7. The robot arm sorting head according to claim 6, characterized in that: The two guide slots (5) are both rotatably connected with push-out screws (403), the two push-out screws (403) are threadedly connected to the guide slider (402), and the end of one push-out screw (403) is fixedly connected to a second motor (404).

8. The robot arm sorting head according to claim 7, characterized in that: The two push-out screw rods (403) are both fixedly connected with a synchronous wheel, a synchronous belt is sleeved between the two synchronous wheels, and the two push-out screw rods (403) are connected through the synchronous wheel and the synchronous belt.

Citation Information

Patent Citations

  • Mechanical arm sorting head

    CN220282722U