Logistics unloading device
By using a guide frame and a friction-controlled unloading device, the problem of cargo damage caused by high-speed unloading of conveyor belts has been solved, achieving a safe and efficient unloading process.
Patent Information
- Application Number
- CN202423106981.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-17
AI Technical Summary
In the prior art, conveyor belt unloading devices are prone to collision damage to goods during high-speed unloading, which affects the unloading effect.
A logistics unloading device was designed, which utilizes a combination structure of a guide connecting frame, a load-bearing mounting shaft, a friction rubber wheel, and a friction roller to control the sliding speed of the goods by the weight of the goods themselves and static friction, thereby avoiding damage caused by high-speed movement.
It ensures that goods are not damaged during unloading, improves unloading speed and efficiency, has a simple structure, is easy to operate, and can adapt to different logistics cargo heights.
Smart Images

Figure CN223632504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of logistics transportation especially relates to a logistics unloading device. BACKGROUND
[0002] In the prior art, loading and unloading are important links of a logistics system, and the basic function thereof is to change the storage state and spatial position of articles, and loading and unloading are widely used in the logistics field. At present, most of the unloading of logistics is to let the handlers unload the goods from the logistics vehicle by manpower, and sometimes a vehicle of goods needs to be unloaded by ten handlers.
[0003] According to the search, the patent with the Chinese patent application number 202420106944.6 discloses a kind of unloading device for logistics transportation, including base, the upper end surface of the base and the fixed connection frame of one end, the connection frame is provided with two groups and symmetrically arranged, the connection frame is all hingedly equipped with conveyor body, the upper end surface of the base and the fixed mounting bracket of another end, the mounting bracket is provided with two groups and symmetrically arranged in front and back, the mounting bracket is all hingedly equipped with jacking cylinder, the lower end surface of the conveyor body is correspondingly equipped with fixed frame, the output end of the jacking cylinder is hingedly connected with fixed frame, the outer wall of the base and the fixed receiving seat of tail end, the upper end surface of the receiving seat is provided with material receiving device;The material receiving device includes material receiving box, the lower end surface of the material receiving box is fixedly equipped with sliding block, the upper end surface of the receiving seat is correspondingly equipped with sliding slot, the sliding block is slidably installed with sliding slot, the upper end surface of the receiving seat and the front and back of the sliding slot are both fixedly equipped with strip block, the strip block is equipped with connecting hole, the sliding block is correspondingly equipped with threaded hole, the connecting hole and threaded hole are equipped with fixed screw inside, to facilitate the fixation and disassembly of material receiving box.
[0004] The above patent has the following shortcomings: the device cooperates with material receiving box through conveyor belt to unload logistics goods, and the movement speed of conveyor belt is relatively stable, but in the process of unloading goods in logistics vehicle, the unloading speed is generally required to be fast to ensure the logistics speed, if the speed of conveyor belt is fast, the goods will be affected, the speed of goods falling into material receiving box will increase, and the possibility of damage of goods due to collision will increase, affecting the use effect of unloading device. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of logistics unloading device.
[0006] To achieve the above object, the utility model adopts the following technical scheme:
[0007] The utility model provides a logistics unloading device, including mobile base and guide connecting frame, the top of the inclined section of guide connecting frame is slidably installed with guide slide, the top of guide slide is fixedly connected with horizontal positioning board, the lower surface of horizontal positioning board is fixedly installed with auxiliary support frame, one side of auxiliary support frame is fixedly installed with control connecting plate, one side of control connecting plate is fixedly connected with rotary seat no.
[0008] As a further scheme of the utility model: the inside of mounting positioning seat is fixedly installed with a plurality of rotary positioning seats, the inside of rotary positioning seat is rotatably installed with bidirectional screw rod.
[0009] As a further scheme of the utility model: the both ends of bidirectional screw rod are threadedly sleeved with positioning sliding block, the both sides of the top of positioning sliding block are provided with rotary connecting groove no.
[0010] As a further scheme of the utility model: the inside of rotary connecting groove no.
[0011] As a further scheme of the utility model: the outer wall of bearing installation shaft is fixedly sleeved with bearing cylinder, the outer wall of bearing cylinder is sleeved with rubber sleeve no.
[0012] As a further scheme of the utility model: the outer wall of auxiliary connecting shaft is equidistantly fixedly sleeved with a plurality of auxiliary cylinders, the outer wall of auxiliary cylinder is fixedly sleeved with rubber sleeve no.
[0013] As a further scheme of the utility model: the top of the lower surface of guide slide is fixedly connected with cooperation support slide, and the cooperation support slide is slidably installed in the inside of guide connecting frame.
[0014] Compared with the prior art, the utility model provides a logistics unloading device, has the following beneficial effects:
[0015] The logistics unloading device, through the cooperation of the bearing installation shaft, the auxiliary connecting shaft, the bearing roller, the guide slide plate and the horizontal positioning plate and the like, utilizes the gravity of the logistics goods to make the logistics goods quickly slide to the horizontal section of the guide connecting frame, and then utilizes the static friction force between the friction rubber wheel and the friction roller to quickly reduce the movement speed of the logistics goods, so that the goods are not damaged due to the too fast movement speed in the movement process, and the unloading speed of the logistics goods is improved; and the overall structure of the device is simple, convenient to use, and convenient for adjusting the use height according to the height of the logistics compartment goods, thereby improving the practicability of the overall device.
[0016] The parts not involved in the device are the same as or can be realized by the prior art, and the device has simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall assembly of the device;
[0018] Figure 2 It is a schematic diagram of the overall assembly of the device; Figure 1 It is an enlarged structure schematic diagram of position A in the device;
[0019] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the overall assembly of the device;
[0020] Figure 4 It is an enlarged structure schematic diagram of position B in the device. Figure 3
[0021] In the figure: 1, mobile base; 2, support column; 3, guide connecting frame; 4, guide slide plate; 5, horizontal positioning plate; 6, limiting side arm; 7, out-of-goods connecting plate; 8, bearing installation shaft; 9, auxiliary connecting shaft; 10, friction roller; 11, installation positioning seat; 12, lifting connecting frame; 13, friction rubber wheel; 14, auxiliary support frame; 15, control connecting plate; 16, rotating seat one; 17, rotating connecting head; 18, hydraulic cylinder; 19, rotating seat two; 20, matching support slide plate; 21, limiting sliding groove; 22, limiting sliding block; 23, bearing roller; 24, rubber sleeve one; 25, auxiliary roller; 26, rubber sleeve two; 27, rotating connecting groove one; 28, rotating positioning seat; 29, two-way threaded rod; 30, positioning sliding block; 31, rotating connecting groove two; 32, lifting support arm; 33, control rotating handle. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the device will be clearly and completely described below with reference to the drawings in the embodiments of the device. Obviously, the described embodiments are only part of the embodiments of the device, not all the embodiments.
[0023] A logistics unloading device, as shown in the figure, comprises a mobile base 1 and a guide connecting frame 3, the bottom end of the guide connecting frame 3 is equidistantly welded with a plurality of support columns 2, and the bottom end of the support columns 2 is fixedly installed on the top end of the mobile base 1. Figures 1 to 4
[0024] The guide connecting frame 3 comprises an inclined section and a horizontal section, and the top end of the guide connecting frame 3 is provided with an installation slot, the inside of the installation slot is equidistantly rotatably installed with a plurality of bearing installation shafts 8 and a plurality of auxiliary connecting shafts 9, and the plurality of auxiliary connecting shafts 9 and the plurality of bearing installation shafts 8 are arranged at intervals.
[0025] The outer wall of the bearing installation shaft 8 is fixedly sleeved with a bearing roller 23, and the outer wall of the bearing roller 23 is sleeved with a rubber sleeve 24; the outer wall of the auxiliary connecting shaft 9 is equidistantly fixedly sleeved with a plurality of auxiliary rollers 25, the outer wall of the auxiliary roller 25 is fixedly sleeved with a rubber sleeve 26, and the top end of the rubber sleeve 24 and the top end of the rubber sleeve 26 are in the same plane.
[0026] The top of the installation slot of the inclined section is slidably installed with a guide sliding plate 4, the top end of the guide sliding plate 4 is fixedly connected with a horizontal positioning plate 5, the lower surface of the horizontal positioning plate 5 is used to fit the bottom compartment wall of the logistics truck, so as to facilitate the staff to put the logistics goods into the device, and the two sides of the top end of the inclined section are provided with limiting side arms 6 for preventing the logistics goods from sliding out of the device, and the limiting side arms 6 are fixedly connected with the horizontal positioning plate 5.
[0027] The top end of the lower surface of the guide sliding plate 4 (as shown in the figure) is welded with a connecting limiting plate, and the bottom end of the connecting limiting plate is fixedly installed with a matching support sliding plate 20, and the matching support sliding plate 20 is slidably connected to the lower part of the installation slot. Figure 3 The bottom end groove wall of the installation slot is provided with a limiting sliding groove 21, the inside of the limiting sliding groove 21 is slidably connected with a limiting sliding block 22, the limiting sliding block 22 is fixedly installed on the lower surface of the matching support sliding plate 20, and the thickness of the guide sliding plate 4 gradually decreases from top to bottom, so as to facilitate the logistics goods to slide off the upper surface of the guide sliding plate 4.
[0028] The lower surface of the horizontal positioning plate 5 is fixedly installed with an auxiliary support frame 14, one side of the auxiliary support frame 14 is fixedly installed with a control connecting plate 15, the auxiliary support frame 14 is fixedly connected with the connecting limiting plate through bolts, the stability of the horizontal positioning plate 5 is improved, and the bottom end of the control connecting plate 15 is fixedly connected with the connecting limiting plate.
[0029]
[0030] The control connecting plate 15 is fixedly connected with a rotating seat one 16 away from the horizontal positioning plate 5, the rotating seat one 16 is rotatably connected with a rotating connecting head 17, the bottom end of the rotating connecting head 17 is fixedly installed with a hydraulic cylinder barrel 18, the bottom end of the hydraulic cylinder barrel 18 is rotatably connected with a rotating seat two 19, and the rotating seat two 19 is fixedly installed on the upper surface of the moving base 1.
[0031] The two ends of the plurality of bearing installation shafts 8 inside the horizontal section installation groove are both penetrated through the guide connecting frame 3 and extend outward, the extending end is fixedly installed with a friction roller 10, the bottom end of the horizontal section of the guide connecting frame 3 is provided with an installation positioning seat 11, and the installation positioning seat 11 is fixedly installed on the top end of the moving base 1.
[0032] A plurality of lifting connecting frames 12 are equidistantly arranged inside the installation positioning seat 11, the two ends of the top inner cavity of the lifting connecting frame 12 are both fixedly installed with a friction rubber wheel 13, the friction rubber wheel 13 is arranged at the bottom end of the friction roller 10 and is attached to the friction roller 10, a plurality of pairs of friction rubber wheels 13 correspond to a plurality of friction rollers 10, and the friction force between the friction rubber wheel 13 and the friction roller 10 is used to improve the external force required for the rotation of the bearing installation shaft 8.
[0033] The end of the horizontal section away from the inclined section is fixedly installed with a delivery connecting plate 7, the static friction force between the friction rubber wheel 13 closer to the delivery connecting plate 7 and the corresponding friction roller 10 is greater, which can effectively reduce the sliding speed of the logistics goods, so that the logistics goods are stably arranged on the horizontal section and are convenient for sorting.
[0034] A plurality of rotating positioning seats 28 are equidistantly fixedly installed inside the installation positioning seat 11, a bidirectional threaded rod 29 is rotatably installed inside the rotating positioning seat 28, the two ends of the bidirectional threaded rod 29 are both penetrated through the side seat body of the installation positioning seat 11 and extend outward, and the extending end is fixedly installed with a control handle 33.
[0035] The two ends of the bidirectional threaded rod 29 are both threadedly sleeved with a positioning sliding block 30, the top two sides of the positioning sliding block 30 are both provided with a rotating connecting groove two 31, the rotating connecting groove two 31 is rotatably installed with a lifting support arm 32, and two groups of lifting support arms 32 are symmetrically arranged; the two sides of the bottom end of the lifting connecting frame 12 are both provided with a rotating connecting groove one 27, and the top end of the lifting support arm 32 is rotatably installed inside the rotating connecting groove one 27, so as to adjust the friction force between the friction rubber wheel 13 and the friction roller 10 through the bidirectional threaded rod 29.
[0036] Working principle:
[0037] Please refer to Figures 1 to 4 Assemble the device as shown in the figure;
[0038] The device is used, first of all, the device is moved to the designated position through the mobile base 1, makes the delivery connecting plate 7 close to the logistics goods sorting assembly line, then starts the hydraulic cylinder 18, the hydraulic cylinder 18 is elongated, through the control connecting plate 15 and the connecting limiting plate drive the guide slide plate 4 and the horizontal positioning plate 5 along the inclined direction of the inclined section slide, make the lower surface of the horizontal positioning plate 5 and the bottom end box wall of the logistics compartment cargo tail door part are in the same plane, then make the tail door of the logistics compartment cargo close to the horizontal positioning plate 5;The staff puts the logistics goods in the logistics compartment cargo inside on the horizontal positioning plate 5, and pushes the logistics goods, makes the logistics goods slide on the guide slide plate 4 and falls on the inclined section of the guide connecting frame 3, under the cooperation of the corresponding load roller 23 and auxiliary roller 25, the logistics goods slide on the horizontal section, under the cooperation of the plurality of friction rubber wheels 13 and the friction roller 10, the plurality of load rollers 23 of the horizontal section promotes the logistics goods to gradually reduce the speed of itself, finally stabilizes on the horizontal section, then through the assembly line sorting staff transfers the logistics goods to the sorting assembly line.
[0039] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme of the present application and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the present application.
Claims
1. A logistics unloading device, characterized in that, Include: Mobile base (1) and guide connecting frame (3), the top of the inclined section of the guide connecting frame (3) is slidably installed with a guide sliding plate (4), the top end of the guide sliding plate (4) is fixedly connected with a horizontal positioning plate (5), the lower surface of the horizontal positioning plate (5) is fixedly installed with an auxiliary support frame (14), one side of the auxiliary support frame (14) is fixedly installed with a control connecting plate (15), one side of the control connecting plate (15) is fixedly connected with a rotating seat (16), the inside of the rotating seat (16) is rotatably connected with a rotating connecting head (17), the bottom end of the rotating connecting head (17) is fixedly installed with a hydraulic cylinder barrel (18), the bottom end of the hydraulic cylinder barrel (18) is rotatably connected with a rotating seat (19); A plurality of bearing installation shafts (8) are rotatably installed in the guide connecting frame (3), the two ends of the plurality of bearing installation shafts (8) in the horizontal section are extended outwardly through the guide connecting frame (3), and the extended ends are fixedly installed with friction rollers (10), the bottom end of the horizontal section of the guide connecting frame (3) is provided with a mounting positioning seat (11), a plurality of lifting connecting frames (12) are equidistantly arranged in the inside of the mounting positioning seat (11), the two ends of the inside cavity of the lifting connecting frame (12) are fixedly installed with friction rubber wheels (13), and the friction rubber wheels (13) are arranged at the bottom end of the friction rollers (10) and are attached to the friction rollers (10).
2. A logistics unloading device according to claim 1, characterized in that: A plurality of rotating positioning seats (28) are fixedly installed in the inside of the mounting positioning seat (11), and a bidirectional threaded rod (29) is rotatably installed in the inside of the rotating positioning seat (28).
3. A logistics unloading device according to claim 2, characterized in that: The two ends of the bidirectional threaded rod (29) are threadedly sleeved with a positioning sliding block (30), and the top end of the positioning sliding block (30) is provided with a rotating connection groove (31) on both sides.
4. A logistics unloading device according to claim 3, characterized in that: The inside of the rotating connection groove (31) is rotatably installed with a lifting support arm (32), and the bottom end of the lifting connecting frame (12) is provided with a rotating connection groove (27) on both sides.
5. The apparatus of claim 1, wherein: The outer wall of the bearing installation shaft (8) is fixedly sleeved with a bearing roller (23), and the outer wall of the bearing roller (23) is sleeved with a rubber sleeve (24).
6. The apparatus of claim 1, wherein: An auxiliary connecting shaft (9) is arranged between adjacent two bearing installation shafts (8), a plurality of auxiliary rollers (25) are equidistantly fixedly sleeved on the outer wall of the auxiliary connecting shaft (9), and the outer wall of the auxiliary roller (25) is fixedly sleeved with a rubber sleeve (26).
7. The apparatus of claim 1, wherein: The top of the lower surface of the guide sliding plate (4) is fixedly connected with a matching support sliding plate (20), and the matching support sliding plate (20) is slidably installed in the inside of the guide connecting frame (3).
Citation Information
Patent Citations
Unloading device for logistics transportation
CN221719664U