Material transportation device based on bathtub production

By designing clamping and shock-absorbing components, the problems of damage and stress concentration of acrylic sheets during transportation were solved, thus achieving safe transportation of the sheets.

CN224061015UActive Publication Date: 2026-03-31LINYI BAOQUAN ENTERPRISE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing transportation equipment for transporting acrylic sheets relies on bolts for fixing, which can lead to damage and scratches. Furthermore, the lack of shock absorption and cushioning can cause stress concentration, microcracks, or even breakage within the sheet.

Method used

The design incorporates clamping and shock-absorbing components. The clamping components secure the sheet metal with clamping plates and clamping rods, while the shock-absorbing components buffer vibrations with springs and adjusting rods to prevent damage to the sheet metal and stress concentration.

Benefits of technology

It effectively prevents damage to the boards caused by shaking and collision during transportation, reduces the risk of micro-cracks and breakage, and ensures the integrity of the boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material transportation, in particular to a material transportation device based on bathtub production, which comprises a transportation vehicle, a bearing assembly is arranged at the upper end of the transportation vehicle, the bearing assembly comprises a bearing plate arranged at the upper end of the transportation vehicle, and an inner groove is formed in the middle end of the bearing plate. A two-way lead screw is inserted into the middle end of the inner groove, the outer wall of the two-way lead screw is sleeved with two sets of symmetrical ball screw sleeves, and clamping assemblies are arranged at the upper ends of the ball screw sleeves. The plates are fixed front, back, left and right through the clamping plates and the clamping rods correspondingly, so that the plates are conveniently transported, damage to the plates caused by shaking or inclining in the transportation process is avoided, damage to the plates in the transportation process is reduced, and through fixing of the clamping rods, all sets of plates are separated from one another and cannot make contact with one another in the transportation process; therefore, damage and scratching of the plates caused by mutual contact in the transportation process are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of material transportation technology, and in particular to a material transportation device for bathtub production. Background Technology

[0002] The bathtub body is composed of a surface layer (acrylic layer) and an inner layer (fiberglass resin reinforcement layer). The surface is as smooth as porcelain and as flat as a mirror. When viewed against the light, there are no undulations or polishing marks on the flat surface, no warping on the straight surface, and standard curvature on the curved surface. The body is of uniform thickness, lightweight, sturdy and elastic. Acrylic sheets are absorbent and easily deform in high humidity environments. They should not be directly exposed to damp places when stored. Acrylic is also prone to deformation at high temperatures and needs to be stored in a well-ventilated and dry environment.

[0003] However, some existing transportation devices use bolts to fix acrylic sheets during transportation. During transportation, contact and collision can cause damage and scratches. Furthermore, there is a lack of shock absorption and cushioning devices for acrylic sheets during transportation. Severe vibration or impact may cause stress concentration inside the sheet, resulting in microcracks or even breakage. Utility Model Content

[0004] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.

[0005] Specifically, the technical problem to be solved by this utility model is to provide a material transportation device for bathtub production, in order to solve the technical problems of existing transportation devices that use bolts to fix acrylic sheets during transportation, which can lead to damage and scratches due to contact and collision during transportation, and the lack of shock absorption and buffer devices for acrylic sheets during transportation, which can cause stress concentration inside the sheet due to severe vibration or impact, resulting in microcracks or even breakage.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0007] A material transport device for bathtub production includes a transport vehicle. The transport vehicle has a receiving assembly at its upper end. The receiving assembly includes a receiving plate located at the upper end of the transport vehicle. An inner groove is formed inside the middle of the receiving plate. A bidirectional lead screw is inserted into the middle of the inner groove. Two sets of symmetrically arranged ball screw sleeves are fitted onto the outer wall of the bidirectional lead screw. A clamping assembly is located at the upper end of each ball screw sleeve. The clamping assembly includes a clamping plate located at the upper end of the ball screw sleeve. A third sliding groove is formed at the upper end of the clamping plate. A first sliding rod is inserted into the middle of the third sliding groove. Multiple sets of third sliding blocks are fitted onto the outer wall of the first sliding rod. A clamping rod is located at the lower end of each third sliding block.

[0008] As an improved technical solution, one end of the bidirectional lead screw passes through the inner groove and is connected to a throttle handle, the end of the inner groove away from the throttle handle is rotatably connected to the inner wall of the inner groove, and the ball screw sleeve is movably inserted into the inner wall of the inner groove.

[0009] As an improved technical solution, the upper end of the ball screw sleeve is fixedly provided with a first slider, the upper end of the receiving plate in the inner groove is provided with a first sliding groove that cooperates with the first slider, the upper end of the first slider is fixedly connected to the clamping plate, the lower end of the clamping plate is provided with two sets of symmetrical second sliders, and the upper end of the receiving plate is provided with a second sliding groove that cooperates with the second slider.

[0010] As an improved technical solution, the third slider is movably sleeved on the outer wall of the first slide rod, the third slider is movably inserted into the inner wall of the third slide groove, and a limiting bolt that cooperates with the first slide rod is threaded into the upper end of the third slider.

[0011] As an improved technical solution, the outer wall of the clamping rod is fixedly fitted with a rubber sleeve.

[0012] As an improved technical solution, the upper end of the transport vehicle is provided with two sets of symmetrical shock-absorbing components. The shock-absorbing components include a second slide rod fixedly installed on the upper end of the transport vehicle. The outer wall of the second slide rod is movably sleeved with two sets of symmetrical fourth sliders. The outer wall of the second slide rod is movably sleeved with a first spring located at the middle of the two sets of fourth sliders, and the two ends of the first spring are respectively fixedly connected to the fourth sliders. An adjusting rod is hinged to the upper end of the fourth slider, and the upper end of the adjusting rod is hinged to the lower end of the receiving plate.

[0013] As an improved technical solution, the transport vehicle is provided with telescopic rods at the four corners of its upper end, and a second spring is sleeved on the outer wall of the telescopic rod.

[0014] After adopting the above technical solution, the beneficial effects of this utility model are:

[0015] 1. This utility model uses clamps and clamps to fix the board in the front, back, left, and right directions, which facilitates the transportation of the board and avoids damage caused by shaking or tilting during transportation. It also reduces damage to the board during transportation. Furthermore, the clamps and clamps keep each group of boards separate from each other, preventing them from touching each other during transportation and thus avoiding damage or scratches caused by contact during transportation.

[0016] 2. In this utility model, when the transport vehicle experiences bumps and vibrations on uneven roads during transportation, the receiving plate moves downward to compress the adjusting rod. The adjusting rod tilts downward, causing the fourth slider to slide along the second sliding rod. The two sets of fourth sliders move closer to each other and compress the first spring. At the same time, the telescopic rod retracts downward, compressing the second spring. Under the opposing elastic forces of the first and second springs, the vibrations on the plate are buffered, preventing severe vibrations or impacts from causing stress concentration inside the plate, resulting in microcracks or even breakage. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a front-view three-dimensional structural diagram of a material transport device for bathtub production according to the present invention;

[0019] Figure 2 This is a three-dimensional cross-sectional structural diagram of a receiving component of a material transport device for bathtub production according to the present invention.

[0020] Figure 3 This is a three-dimensional structural diagram of a shock-absorbing component based on a material transport device for bathtub production according to the present invention;

[0021] Figure 4 This is a three-dimensional structural diagram of a clamping component for a material transport device used in bathtub production, according to the present invention.

[0022] In the diagram: 1. Transport vehicle; 2. Receiving assembly; 21. Receiving plate; 22. Inner groove; 23. Bidirectional lead screw; 24. Ball screw sleeve; 25. First slider; 26. First slide groove; 27. Second slide groove; 28. Second slider; 3. Clamping assembly; 31. Clamping plate; 32. Third slide groove; 33. First slide rod; 34. Third slider; 35. Limiting bolt; 36. Clamping rod; 37. Rubber sleeve; 4. Shock absorption assembly; 41. Second slide rod; 42. Fourth slider; 43. First spring; 44. Adjusting rod; 5. Telescopic rod; 6. Second spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0025] Meanwhile, the meaning of "and / or" or "the / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0026] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0027] like Figure 1 , Figure 2 and Figure 4 As shown in the figure, this embodiment provides a material transport device for bathtub production, including a transport vehicle 1. The upper end of the transport vehicle 1 is provided with a receiving component 2. The receiving component 2 includes a receiving plate 21 located on the upper end of the transport vehicle 1. An inner groove 22 is opened in the middle of the receiving plate 21. A bidirectional lead screw 23 is inserted into the middle of the inner groove 22. Two sets of symmetrical ball screw sleeves 24 are sleeved on the outer wall of the bidirectional lead screw 23. A clamping component 3 is provided on the upper end of the ball screw sleeves 24. The clamping component 3 includes a clamping plate 31 located on the upper end of the ball screw sleeves 24. A third sliding groove 32 is opened on the upper end of the clamping plate 31. A first sliding rod 33 is inserted into the middle of the third sliding groove 32. Multiple sets of third sliding blocks 34 are sleeved on the outer wall of the first sliding rod 33. A clamping rod 36 is provided at the lower end of the third sliding block 34.

[0028] One end of the bidirectional lead screw 23 passes through the inner groove 22 and is connected to a handle. The end of the inner groove 22 away from the handle is rotatably connected to the inner wall of the inner groove 22. The ball screw sleeve 24 is movably inserted into the inner wall of the inner groove 22. A first slider 25 is fixedly provided on the upper end of the ball screw sleeve 24. A first groove 26 that mates with the first slider 25 is provided on the upper end of the inner groove 22 of the receiving plate 21. The upper end of the first slider 25 is fixedly connected to the clamping plate 31. Two sets of symmetrical second sliders 28 are provided on the lower end of the clamping plate 31. The upper end of the receiving plate 21 is provided with a groove 26 that mates with the first slider 25. The second slide groove 27 is matched with the two sliders 28. The third slider 34 is movably sleeved on the outer wall of the first slide rod 33 and movably inserted into the inner wall of the third slide groove 32. The upper end of the third slider 34 is threaded with a limiting bolt 35 that matches the first slide rod 33. The outer wall of the clamping rod 36 is fixedly sleeved with a rubber sleeve 37. The rubber sleeve 37 can prevent the clamping rod 36 from directly contacting the plate and causing damage to the surface of the plate. When the clamping rod 36 clamps the plate, the rubber sleeve 37 protects the plate.

[0029] The acrylic sheet to be transported is placed between two sets of clamping plates 31. Based on the length of the sheet, the throttle is turned, causing the bidirectional lead screw 23 to rotate. The bidirectional lead screw 23 drives the ball screw sleeve 24 to slide along the inner wall of the inner groove 22 and move closer together. The ball screw sleeve 24 slides along the first slide groove 26 via the first slider 25, causing the two sets of clamping plates 31 to move closer together. The two sets of clamping plates 31 clamp the sheet to be transported in the middle, with each set of sheet located between the two sets of clamping rods 36. Then, the third slider 34 slides along the third slide groove 32 and the first slide rod 33. Based on the width of the sheet, the clamping rods... The rubber sleeve 37 connected to the outer wall of the 36 plate fits against the two ends of the plate. Then, the locking bolt 35 is tightened to fix the third slider 34 to the outer wall of the first slider 33. The plate is fixed in the front, back, left and right by the clamping plate 31 and the clamping rod 36, which facilitates the transportation of the plate and avoids damage to the plate caused by shaking or tilting during transportation. The clamping rod 36 also keeps each group of plates apart and prevents them from touching each other during transportation, thus avoiding damage and scratches caused by contact during transportation.

[0030] like Figure 1 and Figure 3 As shown, the upper end of the transport vehicle 1 is provided with two sets of shock-absorbing components 4 that are symmetrical to each other. The shock-absorbing components 4 include a second slide rod 41 fixedly installed on the upper end of the transport vehicle 1. The outer wall of the second slide rod 41 is movably fitted with two sets of fourth sliders 42 that are symmetrical to each other. The outer wall of the second slide rod 41 is movably fitted with a first spring 43 located at the middle of the two sets of fourth sliders 42, and the two ends of the first spring 43 are respectively fixedly connected to the fourth sliders 42. The upper end of the fourth slider 42 is hinged with an adjusting rod 44, and the upper end of the adjusting rod 44 is hinged to the lower end of the receiving plate 21. The four corners of the upper end of the transport vehicle 1 are provided with telescopic rods 5, and the outer wall of the telescopic rods 5 is fitted with a second spring 6.

[0031] During transportation, when the transport vehicle 1 experiences bumps and vibrations on uneven roads, the receiving plate 21 moves downwards to compress the adjusting rod 44. The adjusting rod 44 tilts downwards, causing the fourth slider 42 to slide along the second slider 41. The two sets of fourth sliders 42 move closer to each other and compress the first spring 43. At the same time, the telescopic rod 5 retracts downwards, compressing the second spring 6. Under the opposing elastic force of the first spring 43 and the second spring 6, the vibration of the plate is buffered, preventing the plate from developing microcracks or even breaking due to stress concentration inside the plate caused by severe vibration or impact.

[0032] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A material transport device for use in the production of a bathtub, comprising a transport vehicle (1), characterized in that: The upper end of the transport vehicle (1) is provided with a receiving assembly (2), which comprises a receiving plate (21) arranged at the upper end of the transport vehicle (1), and an inner groove (22) is formed in the middle end of the receiving plate (21), a bidirectional screw rod (23) is inserted into the middle end of the inner groove (22), two groups of ball silk sleeves (24) are arranged on the outer wall of the bidirectional screw rod (23), a clamping assembly (3) is arranged at the upper end of the ball silk sleeve (24), the clamping assembly (3) comprises a clamping plate (31) arranged at the upper end of the ball silk sleeve (24), a third sliding groove (32) is formed in the upper end of the clamping plate (31), a first sliding rod (33) is inserted into the middle end of the third sliding groove (32), and a plurality of third sliding blocks (34) are arranged on the outer wall of the first sliding rod (33), and a clamping rod (36) is arranged at the lower end of the third sliding block (34).

2. The material transport device for bath production according to claim 1, characterized in that: One end of the bidirectional screw rod (23) penetrates through the inner groove (22) and is connected with a handle, one end of the inner groove (22) away from the handle is rotationally connected with the inner wall of the inner groove (22), and the ball silk sleeve (24) is movably inserted into the inner wall of the inner groove (22).

3. The material transport device for bath production according to claim 1, characterized in that: A first sliding block (25) is fixedly arranged at the upper end of the ball silk sleeve (24), a first sliding groove (26) matched with the first sliding block (25) is formed in the upper end of the receiving plate (21), the upper end of the first sliding block (25) is fixedly connected with the clamping plate (31), the lower end of the clamping plate (31) is provided with two groups of second sliding blocks (28) which are symmetrical to each other, and a second sliding groove (27) matched with the second sliding block (28) is formed in the upper end of the receiving plate (21).

4. The material transport device for bath production according to claim 1, wherein: The third sliding block (34) is movably arranged on the outer wall of the first sliding rod (33), the third sliding block (34) is movably inserted into the inner wall of the third sliding groove (32), and the upper end of the third sliding block (34) is threadedly provided with a limiting pin (35) matched with the first sliding rod (33).

5. The material transport device for bath production according to claim 1, characterized in that: A rubber sleeve (37) is fixedly arranged on the outer wall of the clamping rod (36).

6. The material transport device for bath production according to claim 1, wherein: The upper end of the transport vehicle (1) is provided with two groups of damping assemblies (4) which are symmetrical to each other, the damping assembly (4) comprises a second sliding rod (41) fixedly arranged at the upper end of the transport vehicle (1), two groups of fourth sliding blocks (42) which are symmetrical to each other are movably arranged on the outer wall of the second sliding rod (41), a first spring (43) is movably arranged on the outer wall of the second sliding rod (41) between the two groups of fourth sliding blocks (42), the two ends of the first spring (43) are fixedly connected with the fourth sliding blocks (42), respectively, an adjusting rod (44) is hingedly arranged at the upper end of the fourth sliding block (42), and the upper end of the adjusting rod (44) is hingedly connected with the lower end of the receiving plate (21).

7. The material transport device for bath production according to claim 1, wherein: The upper end of the transport vehicle (1) is provided with a telescopic rod (5), and the outer wall of the telescopic rod (5) is sleeved with a second spring (6).