Material cart with rapid positioning feeding and discharging module

Through the combined optical positioning of electronically controlled lifting and translational material trolleys, the problem of time-consuming and labor-intensive manual operation of existing material trolleys is solved, and rapid positioning and automatic loading and unloading are achieved, improving work efficiency and safety.

CN120328004APending Publication Date: 2025-07-18JIANGSU GUOHENG HUANYA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202510776134.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-07-18

AI Technical Summary

Technical Problem

Existing material carts need to rely on manual operation to be time-consuming and labor-intensive, have low safety, and cannot quickly locate the loading and unloading positions, and have low working efficiency.

Method used

The main frame is controlled by electronically controlled lifting and translation, and combined with optical positioning devices, to realize the rapid positioning of the material trolley and automatic loading and unloading operations.

Benefits of technology

Greatly reduce labor costs, improve work efficiency, improve safety, and achieve rapid and accurate positioning of loading and unloading positions to meet the space requirements of loading or unloading at a single location.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of material conveying, in particular to a material cart with a quick positioning feeding and discharging module, which comprises a main frame and a storage cabinet for storing materials. And an embedded electric control lifting guide rail for controlling the lifting of the main frame and an embedded electric control translation guide rail for controlling the translation of the main frame are fixedly mounted on the side wall of the storage cabinet body. According to the material cart with the rapid positioning feeding and discharging module, lifting and translation are conducted on the outer side of the storage cabinet body in an electric control mode, the labor cost is greatly reduced, and the working efficiency is improved; the optical positioning device on the main frame is used for quickly and accurately positioning the feeding and discharging positions, so that the positioning operation is more efficient; by the adoption of the design of the storage cabinet body capable of being electrically controlled to ascend and descend, the storage cabinet body and the telescopic electric control storage cabinet can be staggered, feeding and discharging operation is convenient, and meanwhile the space requirement for feeding and discharging operation at a single position is met.
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Description

Technical Field

[0001] The present invention relates to the technical field of material transportation, and in particular to a material cart with a fast positioning loading and unloading module. Background Art

[0002] The material cart can facilitate the operator to transport and manage materials, which can greatly improve work efficiency, reduce labor intensity, ensure the safety of goods, and optimize warehouse management at the same time.

[0003] At present, the material cart is operated manually. It is moved to one side of the storage cabinet, and then the materials on the material cart are manually loaded and unloaded one by one. Not only is the whole process time-consuming and laborious, but also the proficiency of the operator is required to be relatively high. For storage cabinets with a large storage capacity, external objects need to be used for climbing to increase the operating height, with low safety, and it is impossible to quickly locate the loading and unloading positions of the materials. At the same time, only loading or unloading can be completed separately in a single operation cycle, resulting in low work efficiency. Summary of the Invention

[0004] The technical problem to be solved by the present invention is that the current material cart relies on manual operation, which is time-consuming and laborious, has low safety, cannot quickly locate the loading and unloading positions, and has low work efficiency at the same time.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a material cart with a fast positioning loading and unloading module, including a main frame and a storage cabinet for storing materials. An embedded electric control lifting guide rail for controlling the lifting of the main frame and an embedded electric control translation guide rail for controlling the translation of the main frame are fixedly installed on the side wall of the storage cabinet. The main frame includes an outer frame with openings at the upper and lower ends, a driving wheel set installed at the bottom of the outer frame, a lifting storage bin installed inside the outer frame, a translational adjustment seat installed in the lifting storage bin, and an internal partition inserted on the translational adjustment seat. A plurality of telescopic electric control storage cabinets for storing materials are installed on the storage cabinet. A blanking positioning module for positioning the blanking end and a feeding positioning module for positioning the feeding end are respectively fixed at the upper and lower ends of the side wall of the lifting storage bin adjacent to the storage cabinet.

[0006] Lateral limiting slots matching with the embedded electric control translation guide rail are opened on both side walls of the outer frame, and an optical positioning module is fixedly installed on one side of the outer frame adjacent to the embedded electric control translation guide rail.

[0007] An embedded lifting adjustment guide rail is provided on the outer side surface of the lifting storage bin. The outer frame is inserted into the embedded lifting adjustment guide rail through an internal thread guide block on the inner side wall and is threadedly assembled with an electric adjustment screw rod on the embedded lifting adjustment guide rail.

[0008] The translational adjustment seat includes a plurality of embedded horizontal guide rails installed on the inner walls of both sides of the lifting storage bin, an inner translational lead screw installed in the embedded horizontal guide rails, and an internally threaded translational assembly seat threadedly sleeved on the inner translational lead screw. The internal partition is inserted into the installation slot on the outer side of the internally threaded translational assembly seat and fixedly assembled with the internally threaded translational assembly seat.

[0009] On both sides inside the lifting storage bin, there are movably assembled flip-up bottom side limit frames.

[0010] The bottom of the internal partition has a bottom side limit frame bent towards one side.

[0011] Infrared positioning modules are fixedly installed at both the upper and lower ends of the bottom side limit frame.

[0012] The embedded electric control lifting guide rail includes a longitudinal guide rail installed on the side wall of one end of the storage cabinet, a longitudinal internally threaded lifting seat installed inside the longitudinal guide rail, a lifting control rod fixed on the side wall of the longitudinal internally threaded lifting seat, and an electric control external extension frame movably sleeved on the lifting control rod.

[0013] The embedded electric control translational guide rail includes a transverse guide rail installed on the upper and lower side walls of the telescopic electric control storage cabinet, a transverse internally threaded translational seat installed inside the transverse guide rail, a translational control rod fixed on the side wall of the transverse internally threaded translational seat, and an electric control external telescopic frame movably sleeved on the translational control rod.

[0014] The telescopic electric control storage cabinet includes a telescopic storage box body slidably assembled inside the telescopic opening at the front end of the main frame, a discharge baffle slidably installed at the lower opening position of the telescopic storage box body, a telescopic adjustment strut fixed on the inner wall of the storage cabinet, and a bottom adjustment strut fixed at the bottom of the telescopic storage box body.

[0015] The beneficial effects of the present invention are as follows: (1) The material trolley with a fast positioning loading and unloading module of the present invention is lifted and translated outside the storage cabinet in an electric control manner, greatly reducing labor costs and improving work efficiency; (2) The optical positioning device on the main frame is used to quickly and accurately position the loading and unloading positions, making the positioning operation more efficient; (3) By adopting the design of a storage cabinet that can be electrically lifted, it can be misaligned with the telescopic electric control storage cabinet, facilitating the loading and unloading operations and meeting the space requirements for loading and unloading operations at a single position; (4) A translational adjustment seat is arranged in the lifting storage bin and an internal partition is inserted on the translational adjustment seat, which can be adaptively adjusted according to the size of the material, thus greatly improving the utilization rate of the internal storage space; (5)The retractable electric control storage cabinet on the storage cabinet body extends outward to the upper and lower opening positions of the lifting storage bin according to the loading and unloading states, and automatically adjusts the positions of the loading and unloading ports by the retractable length, facilitating the accurate introduction of materials. (6)The staggered arrangement of the translational adjustment seats in the lifting storage bin enables independent control of each internal partition for convenient loading and unloading. (7)The entire main frame can be lifted to switch its working mode, which not only facilitates self - movement but also improves the placement stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the drawings and embodiments.

[0017] Figure 1 It is a schematic structural diagram of the present invention.

[0018] Figure 2 It is a schematic structural diagram of the main frame in the present invention.

[0019] Figure 3 It is a schematic internal structural diagram of the internal assembly end of the main frame in the present invention.

[0020] Figure 4 It is a schematic internal structural diagram of the internal partition assembly end in the present invention.

[0021] Figure 5 It is a schematic structural diagram of the embedded electric control lifting guide rail in the present invention.

[0022] Figure 6 It is a schematic structural diagram of the embedded electric control translational guide rail in the present invention.

[0023] Figure 7 It is a schematic structural diagram of the retractable electric control storage cabinet in the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present invention will now be further described in detail with reference to the drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present invention in a schematic manner, and thus only showing the components related to the present invention.

[0025] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "connected" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Figure 1 、 Figure 2 、Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 A material trolley with a fast-positioning loading and unloading module as shown includes a main frame 1 and a storage cabinet 2 for storing materials. An embedded electric control lifting guide rail 3 for controlling the lifting of the main frame 1 and an embedded electric control translation guide rail 4 for controlling the translation of the main frame 1 are fixedly installed on the side wall of the storage cabinet 2. The main frame 1 includes an outer frame 5 with openings at the upper and lower ends, a driving wheel set 6 installed at the bottom of the outer frame 5, a lifting storage bin 7 installed inside the outer frame 5, a translational adjustment seat 8 installed in the lifting storage bin 7, and an internal partition 9 inserted on the translational adjustment seat 8. Twenty-seven telescopic electric control storage cabinets 10 for storing materials are installed on the storage cabinet 2. A blanking positioning module 11 for positioning the blanking end and a feeding positioning module 12 for positioning the feeding end are respectively fixed at the upper and lower ends of the side wall of the lifting storage bin 7 adjacent to the storage cabinet 2.

[0027] Positioning modules matching the blanking positioning module 11 and the feeding positioning module 12 are also provided on the outer side surface of the telescopic electric control storage cabinet 10.

[0028] Working principle: First, extend the embedded electric control lifting guide rail 3 to the outside of the storage cabinet 2, then manually control the main frame 1 to move onto the embedded electric control lifting guide rail 3. Then, the optical scanning module on the front of the storage cabinet 2 will optically scan and identify the material information inside the main frame 1. Then, use the material identification technology in the existing technology to automatically activate the embedded electric control translation guide rail 4 at the position of this material, translate the embedded electric control translation guide rail 4 outwards. Then, the embedded electric control lifting guide rail 3 drives the main frame 1 to lift to one side of the embedded electric control translation guide rail 4, and then the embedded electric control translation guide rail 4 translates to the position of the telescopic electric control storage cabinet 10 where loading and unloading are required. Then, when blanking is needed, the lifting storage bin 7 inside the outer frame 5 lifts to avoid the telescopic space of the telescopic electric control storage cabinet 10 at the lower end. The telescopic electric control storage cabinet 10 extends outwards, and then the lifting storage bin 7 discharges materials. When feeding is needed, control the liquid crystal control panel on the front of the storage cabinet 2 to select the material information inside the storage cabinet 2. Then, use the material management technology in the existing technology to automatically activate the embedded electric control translation guide rail 4 at the position of this material, translate the embedded electric control translation guide rail 4 outwards. Then, the embedded electric control lifting guide rail 3 drives the main frame 1 to lift to one side of the embedded electric control translation guide rail 4, and then the embedded electric control translation guide rail 4 translates to the position of the telescopic electric control storage cabinet 10 where loading and unloading are required. The lifting storage bin 7 inside the outer frame 5 descends to avoid the telescopic space of the telescopic electric control storage cabinet 10 at the upper end. The telescopic electric control storage cabinet 10 extends outwards, and then the lifting storage bin 7 feeds materials.

[0029] To cooperate with the limit and adjustment, lateral limit slots 51 that match the embedded electric control translation guide rail 3 are provided on both side walls of the outer frame 5, and an optical positioning module 52 is fixedly installed on one side of the outer frame 5 adjacent to the embedded electric control translation guide rail 3.

[0030] The embedded electric control lifting guide rail 3 is supported at the lower end of the outer frame 5, while the embedded electric control translation guide rail 4 limits the outer frame 5 by being inserted into the lateral limit slot 51.

[0031] The outer frame 5 emits optical signals horizontally through the optical positioning module 52. When the embedded electric control translation guide rail 4 at the specified loading and unloading position receives the signal from the optical positioning module 52, at this time the embedded electric control lifting guide rail 3 is closed, then the embedded electric control translation guide rail 4 comes into contact with and limits the outer frame 5, and then the embedded electric control lifting guide rail 3 moves downward and separates from the outer frame 5.

[0032] To cooperate with the lifting adjustment, an embedded lifting adjustment guide rail 71 is provided on the outer side surface of the lifting storage bin 7, and the outer frame 5 is threadedly assembled with the electric adjustment screw rod 72 on the embedded lifting adjustment guide rail 71 by inserting an internal thread guiding block 53 on the inner side wall into the embedded lifting adjustment guide rail 71.

[0033] By rotating the electric adjustment screw rod 72, the internal thread guiding block 53 is driven to move up and down along the embedded lifting adjustment guide rail 71, thereby changing the relative position between the outer frame 5 and the lifting storage bin 7.

[0034] To cooperate with the translation adjustment seat 8, it includes a plurality of embedded horizontal guide rails 81 installed on both inner side walls of the lifting storage bin 7, an inner side translation screw rod 82 installed in the embedded horizontal guide rail 81, and an internal thread translation assembly seat 83 threadedly sleeved on the inner side translation screw rod 82. The internal partition 9 is fixedly assembled with the internal thread translation assembly seat 83 by being inserted into the installation slot on the outer side of the internal thread translation assembly seat 83.

[0035] To cooperate with the bottom limit, flip-up bottom side limit frames 73 are movably assembled on both sides inside the lifting storage bin 7.

[0036] The bottom of the internal partition 9 can be limited by the flip-up bottom side limit frame 73, thereby facilitating the loading and unloading of the internal partition 9. The flip-up bottom limit frame 73 is designed with an elastic structure and can be flipped downward manually, thereby facilitating the loading and unloading of the internal partition 9.

[0037] To cooperate with the bottom limit, the bottom of the internal partition 9 has a bottom side limit frame 91 that bends to one side.

[0038] Two internal partition boards form a set of independent storage mechanisms. Then, the bottom side limit frame 91 at its lower end adopts a staggered layout design, which can perform a certain range of translation adjustment without affecting the bottom limit.

[0039] To cooperate with infrared positioning, infrared positioning modules 13 are fixedly installed at both the upper and lower ends of the bottom side limit frame 91.

[0040] The infrared positioning modules 13 at the upper and lower ends of the bottom side limit frame 91 can optically identify the distance at the lower end. Through the change in distance, the internal partition board 9 can be accurately aligned to the upper and lower material positions. For example, when discharging materials, the infrared positioning module 13 at the lower end of the bottom side limit frame 91 at the bottom of the internal partition board 9 in the full-load state will perform an optical scan downward, and then judge the storage state inside the telescopic electric control storage cabinet 10 after the lower end extends through infrared ranging. A shorter distance indicates that there is a storage item at this position, while a longer distance indicates that there is free space at this position. At this time, the internal partition boards 9 on both sides can be controlled to translate in the opposite direction, and the materials inside will then fall downward into the telescopic electric control storage cabinet 10 directly below, completing the discharging operation; When feeding materials, the infrared positioning module 13 at the upper end of the bottom side limit frame 91 at the bottom of the internal partition board 9 in the no-load state will perform an optical scan upward, and then judge the position of the lower end opening of the telescopic electric control storage cabinet 10 after the lower end extends through infrared ranging. Then, the materials are dropped from the lower end opening between the internal partition boards 9 on both sides, and then the internal partition boards 9 on both sides are controlled to translate in the opposite direction to reduce the spacing, completing the feeding operation.

[0041] To cooperate with the lifting adjustment, the embedded electric control lifting guide rail 3 includes a longitudinal guide rail 31 installed on one side wall of the storage cabinet body 2, a longitudinal internal thread lifting seat 33 installed inside the longitudinal guide rail 31, a lifting control rod 34 fixed on the side wall of the longitudinal internal thread lifting seat 33, and an electric control external extension frame 35 movably sleeved on the lifting control rod 34.

[0042] The lifting screw rod 32 inside the longitudinal guide rail 31 rotates, and then drives the longitudinal internal thread lifting seat 33 sleeved on the outside of its thread to perform a lifting operation. When lifting is required, the longitudinal internal thread lifting seat 33 descends to the bottom, and then people move the main vehicle frame 1 to the front end of the storage cabinet body 2, move the external frame 5 to the upper end of the electric control external extension frame 35, and then lift the main vehicle frame 1 upward through lifting. The optical positioning module 52 is used to identify the required upper and lower material heights. After reaching the specified height, the longitudinal internal thread lifting seat 33 stops and waits for the embedded electric control translation guide rail 4 to transfer and adjust.

[0043] To cooperate with the electric control translation, the embedded electric control translation guide rail 4 includes a transverse guide rail 41 installed on the upper and lower side walls of the telescopic electric control storage cabinet 10, a transverse internal thread translation seat 42 installed inside the transverse guide rail 41, a translation control rod 43 fixed on the side wall of the transverse internal thread translation seat 42, and an electric control external telescopic frame 44 movably sleeved on the translation control rod 43.

[0044] The electric control external telescopic frame 44 is composed of a telescopic frame body slidably sleeved on the translation control rod 43 and a translation telescopic support rod fixed on the telescopic frame body, and the telescopic translation adjustment is carried out by connecting the extending end of the translation telescopic support rod to the translation control rod 43.

[0045] When translation adjustment is required, the electric control external telescopic frame 44 adjusts and translates outwards, then the translation screw rod inside the transverse guide rail 41 rotates, thereby driving the transverse internal thread translation seat 42 assembled with it in a threaded manner to translate. The main vehicle frame 1 is transferred onto it by inserting the electric control external telescopic frame 44 into the lateral limit slots 51 on both side walls of the external frame 5. Then the electric control external extension frame 35 descends and separates from the main vehicle frame 1, and then the main vehicle frame 1 is controlled to translate at the front end of the storage cabinet body 2 through the translation of the electric control external telescopic frame 44.

[0046] To cooperate with the blanking operation, the telescopic electric control storage cabinet 10 includes a telescopic storage box body 101 slidably assembled inside the telescopic opening at the front end of the main vehicle frame 1, a discharge baffle 102 slidably installed at the lower opening position of the telescopic storage box body 101, a telescopic adjustment support rod 103 fixed on the inner wall of the storage cabinet body 2, and a bottom adjustment support rod 104 fixed at the bottom of the telescopic storage box body 101.

[0047] The extending end of the telescopic adjustment support rod 103 is connected to the side wall of the telescopic storage box body 101, and the telescopic storage box body 101 is controlled to telescopically adjust on the storage cabinet body 2 through telescoping. When blanking and loading are required, the telescopic storage box body 101 is controlled to extend outwards. When the telescopic storage box body 101 is at the upper end of the lifting storage bin 7, it is blanking; when the telescopic storage box body 101 is at the lower end of the lifting storage bin 7, it is loading.

[0048] The bottom adjustment support rod 104 controls the sliding translation of the discharge baffle 102 through telescoping, and controls the opening and closing of the lower opening of the telescopic storage box body 101 through the discharge baffle 102.

[0049] Inspired by the above ideal embodiments according to the present invention, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this invention. The technical scope of this invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A material trolley with a quick-positioning loading and unloading module, comprising a main frame (1) and a storage cabinet (2) for storing materials, characterized in that: An embedded electric control lifting guide rail (3) for controlling the lifting of the main vehicle frame (1) and an embedded electric control translation guide rail (4) for controlling the translation of the main vehicle frame (1) are fixedly installed on the side wall of the storage cabinet body (2). The main vehicle frame (1) includes an external frame (5) with openings at the upper and lower ends, a driving wheel set (6), a lifting storage bin (7), a translation type adjusting seat (8), and an internal partition board (9). A plurality of telescopic electric control storage cabinets (10) for storing materials are installed on the storage cabinet body (2). A blanking positioning module (11) for positioning the blanking end and a feeding positioning module (12) for positioning the feeding end are respectively fixed on the upper and lower ends of the side wall of the lifting storage bin (7) adjacent to the storage cabinet body (2).

2. The material trolley with a quick-positioning loading and unloading module according to claim 1, wherein: Lateral limiting slots (51) matching with the embedded electric control translation guide rail (4) are formed on both side walls of the external frame (5), and an optical positioning module (52) is fixedly installed on one side of the external frame (5) adjacent to the embedded electric control translation guide rail (4).

3. The material trolley with a quick-positioning loading and unloading module according to claim 1 is characterized in that: An embedded lifting adjusting guide rail (71) is arranged on the outer side surface of the lifting storage bin (7). The external frame (5) is threadedly assembled with the electric adjusting screw rod (53) on the embedded lifting adjusting guide rail (71) by inserting an internal thread guiding block (72) on the inner side wall into the embedded lifting adjusting guide rail (71).

4. The material trolley with a fast-positioning loading and unloading module according to claim 1 is characterized in that: The translation type adjusting seat (8) includes a plurality of embedded horizontal guide rails (81) installed on both inner side walls of the lifting storage bin (7), an inner side translation screw rod (82) installed in the embedded horizontal guide rail (81), and an internal thread translation assembly seat (83) threadedly sleeved on the inner side translation screw rod (82). The internal partition board (9) is inserted into the installation slot on the outer side of the internal thread translation assembly seat (83) and fixedly assembled with the internal thread translation assembly seat (83).

5. The material trolley with a quick-positioning loading and unloading module according to claim 4, characterized in that: Reversibly flip - type bottom side limiting frames (73) are movably assembled on both sides inside the lifting storage bin (7).

6. The material trolley with a quick-positioning loading and unloading module according to claim 5, characterized in that: The bottom of the internal partition board (9) has a bottom side limiting frame (13) bent towards one side.

7. The material trolley with a quick-positioning loading and unloading module according to claim 6, characterized in that: Infrared positioning modules (14) are fixedly installed at both the upper and lower ends of the bottom side limiting frame (13).

8. A material trolley with a quick-positioning loading and unloading module according to claim 1, characterized in that: The embedded electric control lifting guide rail (3) includes a longitudinal guide rail (31) installed on one end side wall of the storage cabinet body (2), a longitudinal internal thread lifting seat (33) installed inside the longitudinal guide rail (31), a lifting control rod (34) fixed on the side wall of the longitudinal internal thread lifting seat (33), and an electric control external extension frame (35) movably sleeved on the lifting control rod (34).

9. A material trolley with a quick-positioning loading and unloading module according to claim 1, characterized in that: The embedded electric control translation guide rail (4) includes a transverse guide rail (41) installed on the upper and lower end side walls of the telescopic electric control storage cabinet (10), a transverse internal thread translation seat (42) installed inside the transverse guide rail (41), a translation control rod (43) fixed on the side wall of the transverse internal thread translation seat (42), and an electric control external telescopic frame (44) movably sleeved on the translation control rod (43).

10. A material trolley with a quick-positioning loading and unloading module according to claim 1, characterized in that: The telescopic electric control storage cabinet (10) includes a telescopic storage box body (101) slidably assembled inside the telescopic opening at the front end of the main vehicle frame (1), a discharge baffle (102) slidably installed at the opening position at the lower end of the telescopic storage box body (101), a telescopic adjustment support rod (103) fixed to the inner wall of the storage cabinet body (2), and a bottom adjustment support rod (104) fixed to the bottom of the telescopic storage box body (101).