Unloading equipment convenient to butt joint

Through the pushing mechanism and clamping mechanism driven by hydraulic cylinders and motors, the cargo height and the angle of the unloading drawer plate are automatically adjusted, which solves the problems of inconvenience and laborious unloading in the prior art, and realizes an automated and safe unloading process.

CN222293071UActive Publication Date: 2025-01-03SICHUAN ZHONGXIN ZHIHE LOGISTICS CO LTD
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Patent Information

Application Number
CN202420665596.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-01-03
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

After the existing unloading device is transported to the pointing unloading point, there is a height difference between the goods and the unloading plane, which leads to manual handling, which is time-consuming and labor-intensive, and is not convenient enough to unload and is prone to collision.

Method used

An unloading equipment is designed for easy docking, using a hydraulic cylinder-driven support plate and rotary screw system. Combined with a push mechanism and a clamping mechanism, it can automatically adjust the height of the cargo and the inclination angle of the unloading drawer plate to achieve automatic unloading.

Benefits of technology

Through the hydraulic cylinder and motor-driven pushing mechanism and clamping mechanism, the cargo can be automatically raised, rotated and tilted, simplifying the unloading process, reducing manual operation, and improving unloading efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road cargo transportation, in particular to unloading equipment facilitating butt joint, which comprises a supporting plate, a driving end of a hydraulic cylinder is arranged in the middle of the bottom of the supporting plate, the bottom of the hydraulic cylinder is mounted in the middle of the bottom wall of a bottom box in a threaded manner, and sliding grooves are formed in the left side and the right side of the top of the bottom box. And a rotating screw rod transversely penetrates through the interior of the sliding groove, a pushing mechanism is connected to the outer wall of a rod body of the rotating screw rod in a threaded mode, a rotating unloading plate is arranged in the middle of the top of the pushing mechanism, and a first transmission mechanism is connected to one end of the rotating screw rod in an inserted mode. According to the improved unloading equipment, when the pushing mechanism drives goods placed in the unloading drawer plate to reach a designated unloading point, the goods can be adjusted to the proper height according to the actual situation, unloading is completed, the telescopic rod A is driven to drive the height of one end of the unloading drawer plate to be lowered, the included angle between the telescopic rod A and the supporting fixed plate is changed, and the unloading drawer plate is in an inclined state; and the goods are slid in and unloaded.
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Description

Technical Field

[0001] The utility model relates to the technical field of road freight transportation, in particular to unloading equipment which is convenient for docking. Background Art

[0002] Road freight transport refers to the production activities that cause the spatial displacement of goods through roads. Road freight transport includes ordinary road freight, special road freight transport, large-scale road transport and dangerous goods transport. It is a production activity that uses trucks as the main means of transportation and causes the spatial displacement of goods through roads. Road freight transport refers to the production activities that use trucks as the main means of transportation and causes the spatial displacement of goods through roads.

[0003] The loading and unloading operations at the beginning and end of the cargo transportation production process are the essential and important links of automobile cargo transportation. Cargo loading and unloading operations have a very important impact on vehicle utilization efficiency, cargo delivery speed, transportation quality and transportation costs, and are generally organized by cargo carriers or shipping and receiving units.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. After the existing unloading device is transported to the designated unloading point, there is often a certain height difference between the goods themselves and the unloading plane, which requires manual handling, which is time-consuming and labor-intensive; 2. After the existing unloading device is transported to the designated unloading point, it is often docked with the docking plate to complete the unloading, and most of the existing docking plates are horizontal surfaces, which makes it inconvenient to unload the goods and is easily bumped. Utility Model Content

[0005] The purpose of the utility model is to provide an unloading device that is easy to dock, so as to solve the problem that after the existing unloading device is transported to the designated unloading point, there is often a certain height difference between the goods themselves and the unloading plane, which requires manual handling, which is time-consuming and labor-intensive. In addition, after the existing unloading device is transported to the designated unloading point, it is often docked with the docking flat plate to complete the unloading. However, most of the existing docking flat plates are horizontal surfaces, which makes it inconvenient to unload the goods and is prone to bumping. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an unloading device that is easy to dock, comprising a support plate, a driving end of a hydraulic cylinder is provided in the middle of the bottom of the support plate, the bottom of the hydraulic cylinder is threadedly installed in the middle of the bottom wall of the bottom box, and slide grooves are provided on the left and right sides of the top of the bottom box, a rotating screw rod is horizontally penetrated inside the slide groove, a pushing mechanism is threadedly connected to the outer wall of the rod body of the rotating screw rod, a rotating unloading plate is provided in the middle of the top of the pushing mechanism, one end of the rotating screw rod is plugged with a first transmission mechanism, and the left and right outer walls of the top of the bottom box are horizontally penetrated by a clamping mechanism, and one end of the clamping mechanism is plugged with a second transmission mechanism.

[0006] Further preferably, the pushing mechanism is composed of a sliding screw block, a fixed plate and a hydraulic push rod, wherein the sliding screw block is threadedly connected to the outer wall of the rod body of the rotating screw rod, and the sliding screw block is threadedly connected to the hydraulic push rod at the top center, and a fixed plate is provided at the driving end of the hydraulic push rod.

[0007] Further preferably, the rotating unloading plate is composed of a supporting fixed plate, a rotating plate shaft, a telescopic rod A and an unloading drawer plate, wherein the supporting fixed plate is welded to the top center of the fixed plate, and the rotating plate is welded to the bottom center of the unloading drawer plate, and at the same time, a rotating shaft is horizontally passed through the hole at the overlapping part of the supporting fixed plate and the rotating plate, and a telescopic rod A is threadedly connected between the top of the fixed plate and the bottom of the unloading drawer plate.

[0008] Further preferably, the clamping mechanism is composed of a bidirectional screw, a telescopic clamp and a telescopic rod B, wherein the telescopic clamp is screwed to the outer wall of the bidirectional screw rod, and the telescopic rod B is also threadedly connected between the spaced inner walls of the telescopic clamp.

[0009] Further preferably, the first transmission mechanism is composed of a first driving motor, a first driving wheel, a first driven wheel and a first belt, wherein the first driving wheel and the first driven wheel are respectively sleeved on one end of the rotating screw on the left and right sides, and the output end of the first driving motor transversely penetrates the inner wall of the first driving wheel and is plugged into one end of the rotating screw, and the first belt is also sleeved on the outer walls of the first driving wheel and the first driven wheel.

[0010] Further preferably, the second transmission mechanism is composed of a second drive motor, a second driving wheel, a second driven wheel and a second belt, wherein the second driving wheel and the second driven wheel are respectively sleeved on one end of the bidirectional screw on the left and right sides, and the output end of the second drive motor transversely penetrates the inner wall of the second driving wheel and is plugged into one end of the bidirectional screw, and a second belt is also sleeved on the outer walls of the second driving wheel and the second driven wheel.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the hydraulic cylinder is started to push the goods placed on the top of the support plate to a position flush with the unloading drawer plate, and then the first driving motor can be started to drive the rotating screw and the first driving wheel to rotate together, and the first belt can be used to drive the first driven wheel and the rotating screw on the other side to rotate together. At this time, the pushing mechanism screwed to the outer wall of the rotating screw rod can bring the rotating unloading plate provided on its top close to the goods, slide close to the goods and insert into the gap at the bottom of the goods, thereby transferring the goods into the interior of the unloading drawer plate and approaching the unloading position under the drive of the pushing mechanism. After arriving at the designated unloading point, the operator can drive the hydraulic push rod upward or downward according to the actual situation to drive the rotating unloading plate and the goods placed inside the unloading drawer plate to adjust to a suitable height to complete the unloading.

[0013] In the present invention, after the operator moves the rotating unloading plate loaded with goods to the designated unloading point through the pushing mechanism, the operator can first drive the hydraulic push rod to drive the rotating unloading plate and the goods placed inside the unloading drawer plate to adjust to a suitable height, and then the operator can drive the telescopic rod A according to the height difference between the unloading drawer plate and the opposite carriage, so that the driving end of the telescopic rod A starts to drive one end of the unloading drawer plate to lower its height. At this time, the rotating plate welded to the bottom of the unloading drawer plate will be driven to rotate up and down around the rotating shaft, thereby changing the angle between it and the supporting fixed plate, and then making the entire unloading drawer plate present an inclined state, so that the goods originally placed on the unloading drawer plate can slowly slide into the opposite carriage along the inclined surface to complete the unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the push mechanism of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the clamping mechanism of the utility model.

[0019] In the figure: 1. support plate; 2. hydraulic cylinder; 3. bottom box; 4. slide; 5. rotating screw; 6. pushing mechanism; 601. sliding screw block; 602. fixed plate; 603. hydraulic push rod; 7. rotating unloading plate; 701. supporting fixed plate; 702. rotating plate; 703. rotating shaft; 704. telescopic rod A; 705. unloading drawer plate; 8. first transmission mechanism; 801. first driving motor; 802. first driving wheel; 803. first driven wheel; 804. first belt; 9. clamping mechanism; 901. bidirectional screw; 902. telescopic clamping plate; 903. telescopic rod B; 10. second transmission mechanism; 1001. second driving motor; 1002. second driving wheel; 1003. second driven wheel; 1004. second belt. 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: an unloading device that is easy to dock, including a support plate 1, a driving end of a hydraulic cylinder 2 is provided in the middle of the bottom of the support plate 1, the bottom of the hydraulic cylinder 2 is threadedly installed in the middle of the bottom wall of the bottom box 3, and a slide groove 4 is opened on the left and right sides of the top of the bottom box 3. A rotating screw 5 is horizontally penetrated inside the slide groove 4, and a pushing mechanism 6 is screwed on the outer wall of the rod of the rotating screw 5. A rotating unloading plate 7 is provided in the middle of the top of the pushing mechanism 6, and a first transmission mechanism 8 is inserted at one end of the rotating screw 5. A clamping mechanism 9 is horizontally penetrated on the left and right outer walls of the top of the bottom box 3, and a second transmission mechanism 10 is inserted at one end of the clamping mechanism 9.

[0022] In this embodiment, Figure 1 and Figure 4As shown, the pushing mechanism 6 is composed of a sliding screw block 601, a fixed plate 602 and a hydraulic push rod 603, wherein the sliding screw block 601 is screwed to the outer wall of the rod body of the rotating screw rod 5, and the sliding screw block 601 is threadedly connected to the hydraulic push rod 603 at the center of the top, and a fixed plate 602 is provided at the driving end of the hydraulic push rod 603; it should be noted that after the operator transports the goods to the unloading site through the present unloading equipment, the operator can first start the clamping mechanism 9 to release the restriction on the goods placed on the bottom box 3, and then start the hydraulic cylinder 2 to extend its driving end upward and push the supporting plate 1 connected thereto and the goods placed on the top of the supporting plate 1 to rise to a position flush with the unloading drawer plate 705, and then the first transmission mechanism 8 can be started to drive the The rotating screw 5 starts to rotate, so that the sliding screw block 601 screwed to the outer wall of the rotating screw 5 drives the entire pushing mechanism 6 and the rotating unloading plate 7 provided on the pushing mechanism 6 to slide back and forth along the rotating screw 5, so that the unloading drawer plate 705 can be close to the goods and inserted into the gap at the bottom of the goods, thereby transferring it to the inside of the unloading drawer plate 705. At the same time, the operator can drive the hydraulic cylinder 2 to retract its original position again. At this time, the goods are placed inside the unloading drawer plate 705 and approach the unloading position driven by the pushing mechanism 6. After reaching the designated unloading point, the operator can drive the hydraulic push rod 603 upward or downward to drive the rotating unloading plate 7 and the goods placed inside the unloading drawer plate 705 to adjust to a suitable height according to the actual situation to complete the unloading.

[0023] In this embodiment, Figure 3 and Figure 4As shown, the rotating unloading plate 7 is composed of a supporting fixed plate 701, a rotating plate 702, a rotating shaft 703, a telescopic rod A704 and an unloading drawer plate 705, wherein the supporting fixed plate 701 is welded to the top center of the fixed plate 602, and the rotating plate 702 is welded to the bottom center of the unloading drawer plate 705, and the rotating shaft 703 is horizontally penetrated in the hole where the supporting fixed plate 701 and the rotating plate 702 overlap, and the telescopic rod A704 is threadedly connected between the top of the fixed plate 602 and the bottom of the unloading drawer plate 705; it should be noted that after the operator moves the rotating unloading plate 7 loaded with goods to the designated unloading point through the pushing mechanism 6, the operator at this time can first drive the hydraulic The push rod 603 drives the rotating unloading plate 7 and the goods placed inside the unloading drawer plate 705 to be adjusted to a suitable height. Then the operator can drive the telescopic rod A704 according to the height difference between the unloading drawer plate 705 and the opposite carriage, so that the driving end of the telescopic rod A704 begins to drive the height of one end of the unloading drawer plate 705 to drop. At this time, the rotating plate 702 welded to the bottom of the unloading drawer plate 705 will be driven to rotate up and down around the rotating shaft 703, thereby changing the angle between it and the supporting fixed plate 701, and then making the entire unloading drawer plate 705 present an inclined state, so that the goods originally placed on the unloading drawer plate 705 slowly slide into the opposite carriage along the inclined surface to complete the unloading.

[0024] In this embodiment, Figure 1 As shown, the clamping mechanism 9 is composed of a bidirectional screw 901, a telescopic clamping plate 902 and a telescopic rod B903, wherein the telescopic clamping plate 902 is screwed to the outer wall of the bidirectional screw 901, and the telescopic rod B903 is also threadedly connected between the inner walls of the interval between the telescopic clamping plates 902; it should be noted that when transporting goods, multiple goods are often stacked, thereby increasing the instability during transportation, and the utility model sets a clamping mechanism 9 to solve this problem. The specific operation is that the operator first stacks the goods neatly, and then starts The second transmission mechanism 10 is driven to drive the bidirectional screw 901 to start rotating, so that the two telescopic splints 902 screwed on the outer wall of the rod body of the bidirectional screw 901 move closer to each other toward the goods placed in the middle until the telescopic splints 902 are tightly fitted together with the outer surface of the goods and then stop. Then, according to the actual height of the stacked goods, the telescopic rod B903 screwed between the inner walls of the telescopic splints 902 is started, so that the driving end of the telescopic rod B903 starts to push the telescopic splint 902 to extend the plate body upward until it reaches the uppermost outer wall of the goods, thereby completing the clamping operation of the goods.

[0025] In this embodiment, Figure 4As shown, the first transmission mechanism 8 is composed of a first driving motor 801, a first driving wheel 802, a first driven wheel 803 and a first belt 804, wherein the first driving wheel 802 and the first driven wheel 803 are respectively sleeved on one end of the rotating screw 5 on the left and right sides, and the output end of the first driving motor 801 is transversely penetrated through the inner wall of the first driving wheel 802 and plugged into one end of the rotating screw 5, and the first belt 804 is also sleeved on the outer wall of the first driving wheel 802 and the first driven wheel 803; it should be noted that when the operator transports the goods to the destination, the operator can first release the clamping fixation of the goods, and start the hydraulic cylinder 2 to push the goods placed on the top of the support plate 1 to rise to a position level with the unloading drawer plate 705, and Then, the first driving motor 801 is started, so that its output end begins to rotate and drives the rotating screw 5 and the first driving wheel 802 connected thereto to rotate together. Because the outer walls of the first driving wheel 802 and the first driven wheel 803 are sleeved with a first belt 804, when the first driving wheel 802 rotates, the first driven wheel 803 on the other side can be driven to rotate together through the first belt 804. At the same time, the other rotating screw 5 sleeved with the first driven wheel 803 is also driven to rotate. At this time, the pushing mechanism 6 screwed to the outer wall of the rotating screw 5 rod body brings the rotating unloading plate 7 on its top close to the goods, and transfers the goods into the unloading drawer plate 705, and continues to drive the unloading drawer plate 705 loaded below to move to the designated unloading point.

[0026] In this embodiment, Figure 2 and Figure 5As shown, the second transmission mechanism 10 is composed of a second driving motor 1001, a second driving wheel 1002, a second driven wheel 1003 and a second belt 1004, wherein the second driving wheel 1002 and the second driven wheel 1003 are respectively sleeved on one end of the bidirectional screw 901 on the left and right sides, and the output end of the second driving motor 1001 is transversely penetrated through the inner wall of the second driving wheel 1002 and plugged into one end of the bidirectional screw 901, and the second belt 1004 is also sleeved on the outer wall of the second driving wheel 1002 and the second driven wheel 1003; it should be noted that when the operator transports the goods to the destination, the operator can first release the clamping of the goods. Fixed, first start the second drive motor 1001, so that its output end starts to rotate and drives the bidirectional screw 901 and the second driving wheel 1002 connected thereto to rotate together, and because the outer walls of the second driving wheel 1002 and the second driven wheel 1003 are sleeved with a second belt 1004, when the second driving wheel 1002 rotates, the second driven wheel 1003 on the other side can be driven to rotate together through the second belt 1004. At the same time, the other bidirectional screw 901 sleeved with the second driven wheel 1003 is also driven to rotate. At this time, the telescopic splints 902 screwed to the outer wall of the bidirectional screw 901 move away from each other, thereby releasing the clamping and fixation of the goods.

[0027] The use method and advantages of the utility model: When the unloading device that is easy to dock is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, after the operator transports the goods to the unloading site through the unloading equipment, he can first start the clamping mechanism 9 to release the position limit of the goods, and then start the hydraulic cylinder 2 to push the goods placed on the top of the support plate 1 to rise to a position flush with the unloading drawer plate 705, and start the first transmission mechanism 8 to drive the rotating screw 5 to start rotating, so that the sliding screw block 601 screwed to the outer wall of the rotating screw 5 drives the entire pushing mechanism 6 to get close to the goods and insert into the gap at the bottom of the goods, thereby transferring it into the interior of the unloading drawer plate 705, and continue to move the unloading drawer plate 705 loaded with the pushing mechanism 6 to the designated unloading point. At this time, the operator can first drive the hydraulic push Rod 603 drives the rotating unloading plate 7 and the goods placed inside the unloading drawer plate 705 to be adjusted to a suitable height. Then the operator can drive the telescopic rod A704 according to the height difference between the unloading drawer plate 705 and the opposite carriage, so that the driving end of the telescopic rod A704 begins to drive the height of one end of the unloading drawer plate 705 to drop. At this time, the rotating plate 702 welded to the bottom of the unloading drawer plate 705 will be driven to rotate up and down around the rotating shaft 703, thereby changing the angle between it and the supporting fixed plate 701, and then making the entire unloading drawer plate 705 present an inclined state, so that the goods originally placed on the unloading drawer plate 705 slowly slide into the opposite carriage along the inclined surface to complete the unloading.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A docking-friendly unloading device comprising a support plate (1), characterized in that: The driving end of the hydraulic cylinder (2) is provided in the middle of the bottom of the support plate (1), the bottom of the hydraulic cylinder (2) is threadedly installed in the middle of the bottom wall of the bottom box (3), the left and right sides of the top of the bottom box (3) are provided with slide grooves (4), the interior of the slide groove (4) is horizontally penetrated by a rotating screw rod (5), the outer wall of the rod of the rotating screw rod (5) is threadedly connected with a pushing mechanism (6), the middle of the top of the pushing mechanism (6) is provided with a rotating unloading plate (7), one end of the rotating screw rod (5) is plugged with a first transmission mechanism (8), the left and right outer walls of the top of the bottom box (3) are horizontally penetrated by a clamping mechanism (9), and one end of the clamping mechanism (9) is plugged with a second transmission mechanism (10).

2. The unloading equipment for easy docking according to claim 1, characterized in that: The pushing mechanism (6) is composed of a sliding screw (601), a fixed plate (602) and a hydraulic push rod (603), wherein the sliding screw (601) is screwed to the outer wall of the rod body of the rotating screw (5), and the sliding screw (601) is threadedly connected to the hydraulic push rod (603) at the center of the top, and a fixed plate (602) is provided at the driving end of the hydraulic push rod (603).

3. The unloading equipment for easy docking according to claim 1, characterized in that: The rotating unloading plate (7) is composed of a supporting fixed plate (701), a rotating plate (702), a rotating shaft (703), a telescopic rod A (704) and an unloading drawer plate (705), wherein the supporting fixed plate (701) is welded to the top center of the fixed plate (602), and the rotating plate (702) is welded to the bottom center of the unloading drawer plate (705), and the rotating shaft (703) is horizontally penetrated in the hole at the overlapping part of the supporting fixed plate (701) and the rotating plate (702), and the telescopic rod A (704) is threadedly connected between the top of the fixed plate (602) and the bottom of the unloading drawer plate (705).

4. The unloading equipment for easy docking according to claim 1, characterized in that: The clamping mechanism (9) is composed of a bidirectional screw (901), a telescopic clamp (902) and a telescopic rod B (903), wherein the telescopic clamp (902) is screwed to the outer wall of the bidirectional screw (901), and the telescopic rod B (903) is also threadedly connected between the spaced inner walls of the telescopic clamp (902).

5. The unloading equipment for easy docking according to claim 1, characterized in that: The first transmission mechanism (8) is composed of a first driving motor (801), a first driving wheel (802), a first driven wheel (803) and a first belt (804), wherein the first driving wheel (802) and the first driven wheel (803) are respectively sleeved on one end of the rotating screw (5) on the left and right sides, and the output end of the first driving motor (801) is transversely penetrated through the inner wall of the first driving wheel (802) and is plugged into one end of the rotating screw (5), and the first belt (804) is also sleeved on the outer walls of the first driving wheel (802) and the first driven wheel (803).

6. The unloading equipment for easy docking according to claim 1, characterized in that: The second transmission mechanism (10) is composed of a second driving motor (1001), a second driving wheel (1002), a second driven wheel (1003) and a second belt (1004), wherein the second driving wheel (1002) and the second driven wheel (1003) are respectively sleeved on one end of the bidirectional screw (901) on the left and right sides, and the output end of the second driving motor (1001) is horizontally penetrated through the inner wall of the second driving wheel (1002) and plugged into one end of the bidirectional screw (901), and the second belt (1004) is also sleeved on the outer walls of the second driving wheel (1002) and the second driven wheel (1003).