Accurate guide bearing material box

By introducing a precise limiting structure for the guide frame and guide belt into the material box, combined with a split guide plate and locking screw to adjust the belt tension, the problems of unstable materials in the material box and the adjustment of transmission components are solved, achieving stable transmission and efficient maintenance.

CN224257228UActive Publication Date: 2026-05-19KUNSHAN MRK PRECISION IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN MRK PRECISION IND CO LTD
Filing Date
2025-08-29
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional material boxes lack precise guiding and limiting structures, resulting in unstable material placement, easy shaking or falling, and difficulty in adjusting the tension of transmission components, which affects operating efficiency.

Method used

A precision-guided material box was designed, which uses a guide frame and a guide belt. The guide belt is precisely positioned relative to the support plate, and the belt tension is adjusted by a split guide plate and a locking screw, thus optimizing assembly convenience.

Benefits of technology

It improves the stability and reliability of material lifting, reduces transmission gaps and frictional resistance, and enhances the overall operating efficiency and maintenance convenience of the material box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an accurate guiding bearing material box which comprises a base plate, the two sides of the top end of the base plate are respectively provided with a bearing plate, the surface of the top end of each bearing plate is provided with an object placing plate, the top end of the base plate is provided with a plurality of guiding frames at intervals along the circumferential positions of the outer sides of the bearing plates, and the guiding frames are provided with guiding belts. According to the material box, the bearing plate with the storage plate is arranged at the top end of the base plate, and the guide frames and the guide belts which are distributed in the circumferential direction are matched, so that the bearing plate is precisely limited to move in the vertical direction, deviation is avoided, and the lifting stability of materials is improved.
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Description

Technical Field

[0001] This utility model relates to the field of material handling technology, and in particular to a precision-guided material carrier box. Background Technology

[0002] As a device for carrying and transferring materials, the structural stability and operational reliability of material bins directly affect material handling efficiency. Traditional material bins have certain design limitations: some bins lack precise guiding and limiting structures when lifting and lowering, making them prone to horizontal offset or swaying, resulting in unstable material placement or even falling; at the same time, the assembly method of the guiding and transmission components is relatively fixed, which not only makes it inconvenient to disassemble and replace during later maintenance, but also makes it difficult to flexibly adjust the tension of belts and other transmission components according to actual usage needs. After long-term use, belt loosening can affect transmission accuracy, thereby reducing the overall operating efficiency of the material bin.

[0003] Therefore, those skilled in the art have provided a precision-guided carrier box to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a precision-guided material carrier box.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A precision-guided material carrier box includes a base plate, with a carrier plate on each of the top two sides of the base plate. A storage plate is installed on the top surface of the carrier plate. Multiple guide frames are spaced apart along the circumferential position of the outer side of the carrier plate at the top of the base plate. Guide belts are installed on the guide frames. The guide belts cooperate with the carrier plates to guide their movement in the vertical direction.

[0007] Preferably, the outer side of the bearing plate has a plurality of grooves along its circumference, and a belt bonding block is fixedly connected in the groove. A shallow groove is formed in the middle of the outer side of the belt bonding block. A slotting cover is installed on the outer side of the belt bonding block by screws. The slotting cover is recessed inward on the side close to the belt bonding block and corresponding to the position of the shallow groove. The recess and the shallow groove cooperate to form a belt perforation.

[0008] Preferably, mounting portions are provided on both sides of the inner wall of the groove, and the two ends of the belt fitting block are respectively placed on the mounting portions on both sides and fixedly connected to the mounting portions by screws.

[0009] Preferably, the guide frame is composed of an upper guide plate and a lower guide plate. The top end of the upper guide plate and the bottom end of the lower guide plate are both provided with slots, and guide pulleys are rotatably installed in the slots through shafts. The upper and lower wrap corners of the inner side of the guide belt are respectively sleeved on the upper and lower guide pulleys.

[0010] Preferably, the upper guide plate and the lower guide plate are separate adapter structures, and their adjacent end faces are complementary contours and fit together. The outer side wall of the complementary area of ​​the lower guide plate is provided with a fixing groove, and a locking screw passes through the fixing groove. The complementary area of ​​the upper guide plate is provided with at least two threaded grooves in the vertical direction on the side wall near the lower guide plate.

[0011] Preferably, the lower guide plate has mounting feet on both sides of its bottom end, and the mounting feet are mounted on the base plate by screws. The lower guide plate also has operating holes.

[0012] Preferably, the base plate has fixing holes on both sides of its bottom end, the support plate has a drive interface in the middle of its bottom end, the drive interface is used to connect with an external drive mechanism, and the top of the base plate has support columns installed at the four corners corresponding to the bottom of the support plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This material box features a support plate with a storage shelf at the top of the base plate, along with circumferentially distributed guide frames and guide belts. This precisely restricts the vertical movement of the support plate, preventing deviation and improving the stability of material lifting. The belt perforation formed by the belt contact block and the slot cover ensures tight linkage between the guide belt and the support plate, reducing transmission gaps. The split guide plate, combined with locking screws and multiple sets of threaded grooves, facilitates belt tension adjustment and disassembly / maintenance. The optimized structure, including mounting feet and operating holes, enhances assembly convenience, while the support columns provide stable support in the initial position, comprehensively improving the material box's operational reliability, adaptability, and maintenance efficiency. Attached Figure Description

[0015] To illustrate the technical solutions in the embodiments of the present invention or the prior art more specifically and intuitively, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0016] Figure 1 This is a schematic diagram of the material box structure proposed in this utility model;

[0017] Figure 2 A structural schematic diagram of the support plate is provided for this utility model;

[0018] Figure 3 This is a schematic diagram of the belt bonding block installation structure proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the belt bonding block structure proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of the fixing hole opening structure proposed in this utility model;

[0021] Figure 6 This is a schematic diagram of the guide belt installation structure proposed in this utility model;

[0022] Figure 7 This is a schematic diagram of the guide frame structure proposed in this utility model;

[0023] Figure 8 This is a schematic diagram of the locking screw installation structure proposed in this utility model.

[0024] In the diagram: 1. Base plate; 2. Bearing plate; 21. Groove; 22. Mounting part; 3. Shelf; 4. Guide frame; 41. Upper guide plate; 411. Threaded groove; 42. Lower guide plate; 421. Fixing groove; 422. Locking screw; 423. Operating hole; 424. Mounting foot; 43. Guide pulley; 5. Guide belt; 6. Belt fitting block; 61. Belt through hole; 62. Through groove cover; 7. Fixing hole; 8. Drive interface; 9. Support column. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Reference Figure 1-8 A precision-guided material carrier box includes a base plate 1, with a carrier plate 2 on each side of the top of the base plate 1. A shelf 3 is installed on the top surface of the carrier plate 2. Multiple guide frames 4 are spaced apart along the circumferential position of the outer side of the carrier plate 2 at the top of the base plate 1. Guide belts 5 are installed on the guide frames 4. The guide belts 5 cooperate with the carrier plate 2 to guide its movement in the vertical direction.

[0027] With the above technical solution, the placement plate 3 is located at the top of the support plate 2 and can directly support materials, ensuring stable placement of materials; multiple guide frames 4 and guide belts 5 are spaced apart along the outer circumference of the support plate 2 at the top of the base plate 1, and cooperate with the support plate 2 to form a limiting structure, which can strictly limit the movement direction of the support plate 2, so that it can only move stably up and down in the vertical direction to avoid deviation; at the same time, when the support plate 2 moves, it will drive the guide belt 5 to rotate synchronously, and the transmission characteristics of the belt will further improve the stability of the lifting process of the support plate.

[0028] Multiple grooves 21 are provided on the outer side of the bearing plate 2 along its circumference. A belt bonding block 6 is fixedly connected in the groove 21. A shallow groove is provided in the middle of the outer side of the belt bonding block 6. A slot-penetrating cover 62 is installed on the outer side of the belt bonding block 6 by screws. The slot-penetrating cover 62 is recessed inward on the side close to the belt bonding block 6 and corresponding to the position of the shallow groove. The recess and the shallow groove cooperate to form a belt perforation 61.

[0029] Using the above technical solution, a belt-fitting block 6 is fixedly connected to a groove 21 opened circumferentially on the outer side of the bearing plate 2. The shallow groove in the middle of the outer side of the belt-fitting block 6 matches the corresponding recess on the side of the slot cover 62 near the fitting block, forming a belt through hole 61 for the guide belt 5 to pass through. This structure, through the precise alignment of the shallow groove and the recess, allows the guide belt 5 to fit tightly in the shallow groove of the belt-fitting block 6, which not only achieves a stable connection between the guide belt 5 and the bearing plate 2, but also provides lateral restraint for the belt through the sealing effect of the slot cover 62, effectively preventing the guide belt 5 from shifting or loosening when the bearing plate 2 moves up and down. When the bearing plate 2 drives the guide belt 5 to rotate, the tight fit between the belt and the fitting block ensures the directness of power transmission, reduces jamming caused by transmission gaps, and improves the stability of the bearing plate in the vertical direction, providing a reliable guarantee for the smooth lifting and lowering of materials.

[0030] The inner wall of the groove 21 is provided with mounting parts 22 on both sides. The two ends of the belt bonding block 6 are respectively placed on the mounting parts 22 on both sides and are fixedly connected to the mounting parts 22 by screws.

[0031] Using the above technical solution, the groove 21 on the outer side of the bearing plate 2 and the mounting parts 22 on both sides of its inner wall provide a precise and suitable installation position for the belt bonding block 6; the belt bonding block 6 is detachably connected to the mounting part 22 by screws, which not only ensures the stability of the installation, but also facilitates position adjustment during assembly and disassembly and replacement during later maintenance.

[0032] The guide frame 4 is composed of an upper guide plate 41 and a lower guide plate 42. The top of the upper guide plate 41 and the bottom of the lower guide plate 42 are both provided with slots, and guide pulleys 43 are rotatably installed in the slots through shafts. The upper and lower wrap corners of the inner side of the guide belt 5 are respectively sleeved on the upper and lower guide pulleys 43.

[0033] Using the above technical solution, the slot provides an installation position for the guide pulley 43. When the bearing plate 2 drives the guide belt 5 to rotate, the guide pulley 43 rotates with the belt, which can effectively reduce the frictional resistance of the belt during operation and reduce the wear of components. At the same time, through the limiting effect of the pulley, the belt is prevented from disengaging from the guide frame 4, ensuring the smoothness of belt transmission when the bearing plate 2 moves up and down.

[0034] The upper guide plate 41 and the lower guide plate 42 are a split-fit structure. The adjacent end faces of the two are complementary contours and fit together. A fixing groove 421 is provided on the outer side wall of the complementary area of ​​the lower guide plate 42. A locking screw 422 passes through the fixing groove 421. At least two threaded grooves 411 are provided on the side wall of the complementary area of ​​the upper guide plate 41 near the lower guide plate 42 in the vertical direction.

[0035] Using the above technical solution, the upper guide plate 41 and the lower guide plate 42 adopt a split structure design. The two are fixedly connected to the threaded groove 411 on the side wall of the upper guide plate 41 by the locking screw 422 on the lower guide plate 42. The multiple threaded grooves 411 arranged vertically on the upper guide plate 41 can be screwed into different positions by the locking screw 422 to adjust the relative height of the two, thereby flexibly adapting to the tension requirements of the guide belt 5. At the same time, the split structure design also provides convenience for the installation and disassembly of the guide belt 5, facilitating later maintenance and component replacement.

[0036] The lower guide plate 42 has mounting feet 424 on both sides of its bottom end. The mounting feet 424 are mounted on the base plate 1 by screws. The lower guide plate 42 also has an operating hole 423.

[0037] Using the above technical solution, the mounting feet 424 on both sides of the bottom end of the lower guide plate 42 are fixedly connected to the base plate 1 by screws, so as to realize the stable installation of the guide frame 4 on the base plate 1; the two sides of the slotted cover 62 are fixed to the belt bonding block 6 by screws, and the operating hole 423 on the lower guide plate 42 can facilitate the insertion of tools from the outside, providing convenience for the screw installation operation between the slotted cover 62 and the belt bonding block 6, and improving the assembly efficiency.

[0038] Fixing holes 7 are provided on both sides of the bottom end of the base plate 1, and a drive interface 8 is provided in the middle of the bottom end of the support plate 2. The drive interface 8 is used to connect with an external drive mechanism. Support columns 9 are installed at the top of the base plate 1 at the four corners corresponding to the bottom end of the support plate 2.

[0039] Using the above technical solution, the fixing hole 7 facilitates the exposure of the middle area of ​​the bottom end of the support plate 2, thereby providing space for the installation and docking of the drive interface 8 and the corresponding drive mechanism; the support column 9 provides horizontal support when the support plate 2 is in the initial position.

[0040] Working principle:

[0041] The external drive mechanism provides power through the drive interface 8 at the bottom of the support plate 2, driving the support plate 2 and the top shelf 3 to move vertically. When the support plate 2 moves, its outer side drives the guide belt 5 through the belt through hole 61 formed by the belt bonding block 6 and the through-slot cover 62. The guide belt 5 maintains stable transmission under the limiting support of the upper guide plate 41, lower guide plate 42 and guide pulley 43 of the guide frame 4, strictly limiting the direction of movement of the support plate 2. At the same time, the upper and lower guide plates can adjust the tension of the guide belt 5 through the cooperation of the locking screw 422 and the threaded groove 411 to ensure that the support plate 2 rises and falls smoothly.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A precision-guided material carrier box, comprising a base plate (1), characterized in that, The base plate (1) has a bearing plate (2) on each side of its top end. The bearing plate (2) has a shelf (3) installed on its top surface. The base plate (1) has multiple guide frames (4) spaced apart along the circumferential position of the outer side of the bearing plate (2). The guide frame (4) has a guide belt (5) installed on it. The guide belt (5) cooperates with the bearing plate (2) to guide it to move in the vertical direction.

2. The precision-guided material carrier box according to claim 1, characterized in that, The bearing plate (2) has a plurality of grooves (21) along its circumference on its outer side. A belt fitting block (6) is fixedly connected in the groove (21). A shallow groove is provided in the middle of the outer side of the belt fitting block (6). A slot cover (62) is installed on the outer side of the belt fitting block (6) by screws. The slot cover (62) is recessed inward on the side of the belt fitting block (6) and at the position corresponding to the shallow groove. The recess and the shallow groove cooperate to form a belt perforation (61).

3. The precision-guided material carrier box according to claim 2, characterized in that, The groove (21) has mounting parts (22) on both sides of its inner wall. The two ends of the belt fitting block (6) are respectively mounted on the mounting parts (22) on both sides and are fixedly connected to the mounting parts (22) by screws.

4. The precision-guided material carrier box according to claim 1, characterized in that, The guide frame (4) is composed of an upper guide plate (41) and a lower guide plate (42). The top of the upper guide plate (41) and the bottom of the lower guide plate (42) are both provided with slots, and guide pulleys (43) are rotatably installed in the slots through shafts. The upper and lower wrap corners of the inner side of the guide belt (5) are respectively sleeved on the upper and lower guide pulleys (43).

5. A precision-guided material carrier box according to claim 4, characterized in that, The upper guide plate (41) and the lower guide plate (42) are a split-type adapter structure. Their adjacent end faces are complementary contours and fit together. The outer wall of the complementary area of ​​the lower guide plate (42) is provided with a fixing groove (421). A locking screw (422) passes through the fixing groove (421). The side wall of the complementary area of ​​the upper guide plate (41) near the lower guide plate (42) is provided with at least two threaded grooves (411) in the vertical direction.

6. A precision-guided material carrier box according to claim 5, characterized in that, The lower guide plate (42) is provided with mounting feet (424) on both sides of its bottom end. The mounting feet (424) are mounted on the base plate (1) by screws. The lower guide plate (42) is also provided with operating holes (423).

7. A precision-guided material carrier box according to claim 1, characterized in that, The base plate (1) has fixing holes (7) on both sides of its bottom end. The bearing plate (2) has a drive interface (8) in the middle of its bottom end. The drive interface (8) is used to connect with an external drive mechanism. Support columns (9) are installed at the four corners of the top of the base plate (1) corresponding to the bottom of the bearing plate (2).