Top loading and unloading weighing type transfer trolley
By designing a top-loading and weighing transfer trolley with automatic weighing and limiting structures, the problem of inconvenient manual handling and weighing during the replacement of the paint mist filter trolley was solved, realizing fast and convenient transfer and weighing operations.
Patent Information
- Application Number
- CN202520712953.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-16
AI Technical Summary
The process of replacing the filter paper boxes in the paint mist filtration cart requires manual handling and weighing, which makes the operation inconvenient and laborious.
A top-loading and unloading weighing transfer trolley was designed, which uses components such as a base plate, columns, pulley track beams, weighing sensors and displays. The weighing sensors automatically weigh and display the weight, and combined with the limit plate and push plate structure, it realizes the rapid transfer and limiting of the paint mist filtration trolley.
It enables rapid and convenient transfer and weighing of paint mist filtration carts, reducing the labor intensity of manual operation and improving work efficiency.
Smart Images

Figure CN223891043U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coating equipment technical field, especially a top loading and unloading weighing type transfer trolley. BACKGROUND
[0002] The paint mist filtering trolley is a device applied to a paint spraying environment and used for treating paint mist. The paint mist filtering trolley mainly comprises a filtering system, a trolley body structure and a moving device, and the filtering system is a core component of the paint mist filtering trolley. The filtering system usually adopts multiple layers of filtering materials of different materials. The primary efficiency filtering cotton can intercept large particle paint mist, and the medium efficiency and high efficiency filtering materials can further capture small paint mist particles to purify waste gas generated in the paint spraying process and avoid pollution of the environment caused by paint mist emission.
[0003] Therefore, the paint mist generated in the spraying process can be effectively collected and filtered to avoid the paint mist from floating in the air and improve the working environment. However, it is very inconvenient to manually carry the filter paper boxes one by one during the replacement of the filter paper boxes in the paint mist filtering trolley, and the weight data of the filter paper boxes need to be recorded again after the replacement. The filter paper boxes are very heavy after the filtration, which leads to the inconvenience of back-and-forth transportation. SUMMARY
[0004] The utility model discloses a top loading and unloading weighing type transfer trolley, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that
[0006] A top loading and unloading weighing type transfer trolley, comprising a bottom plate, bottom beams are fixedly installed on both sides of the bottom plate, a plurality of stand columns are fixedly installed on the two bottom beams, cross beams are fixedly connected between the two stand columns on the same side, pulley rail beams are also fixedly installed on the two stand columns, pull rods are installed through the two stand columns and the cross beams on the same side, one end of the pull rod extends into one of the stand columns, the other end of the pull rod extends to the front side of the other stand column and is fixedly installed with a side rod, handles are fixedly installed on the opposite sides of the two stand columns, respectively, and fixed plates are fixedly installed on the opposite sides of the other two stand columns, respectively, guide rods are movably installed on the outer sides of the handles, push plates are movably installed on the outer sides of the guide rods, and connecting rods are fixedly installed on one side of the push plates, and one end of the connecting rod away from the push plate is movably connected with one end of the side rod.
[0007] As a further preferred scheme of the utility model, two lower ends of the bottom beam are respectively fixedly installed with multiple universal wheels, two lower ends of the bottom plate are fixedly installed with two weighing sensors, the bottom plate between the two weighing sensors is fixedly installed with a height gauge, one side of the column is fixedly installed with a display, and the display is electrically connected with the weighing sensor through a junction box.
[0008] As a further preferred scheme of the utility model, one end of the pull rod is also inserted into the fixed plate, and one end of the pull rod close to the fixed plate is fixedly installed with a limiting plate, the pull rod between the side rod and one column is also sleeved with a first compression spring, and the cooperation of the pull rod and the limiting plate can limit the paint mist filtering trolley in the space surrounded by the bottom plate and the column, thereby facilitating the transfer of the paint mist filtering trolley.
[0009] As a further preferred scheme of the utility model, the upper end of the side rod is provided with a connecting groove, a pin shaft is inserted into the connecting groove, and snap springs are arranged at both ends of the pin shaft outside the side rod.
[0010] As a further preferred scheme of the utility model, a fixed seat is fixedly installed outside the handle, a sleeve ring is fixedly installed at one end of the guide rod, the sleeve ring is inserted into the handle, a second compression spring is also sleeved on the handle, one end of the second compression spring abuts against the fixed seat, and the other end of the second compression spring abuts against the lower end of the sleeve ring.
[0011] As a further preferred scheme of the utility model, a guide pipe is fixedly installed in the middle of the push plate, the push plate is inserted into the guide rod through the guide pipe, and one end of the connecting rod away from the push plate is rotatably connected to the pin shaft in the connecting groove.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] In the utility model, the fog filtering trolley can be quickly transferred and replaced, a pull rod is arranged in each of the stand and the cross beam, a limiting plate and a side rod are arranged at the two ends of the pull rod, a guide rod and a push plate are arranged outside the handle through a sleeve ring, the push plate and the side rod are connected by a connecting rod, when the handle of the transfer trolley is operated, the two limiting plates can be synchronously rotated, the paint mist filtering trolley is conveniently put in, the first compression spring and the second compression spring are matched, the limiting plate can be automatically reset, rotated and radially moved, the paint mist filtering trolley is quickly limited, and the transfer trolley is not affected by the handle. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a loading structure schematic view of the fog filtering trolley of the utility model;
[0015] Figure 2 It is a main body structure schematic view of the utility model;
[0016] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;
[0017] Figure 4 It is Figure 2 It is an enlarged view of B in the middle;
[0018] Figure 5 It is a push plate and connecting rod structure schematic view of the utility model.
[0019] In the drawing: 1, bottom plate; 2, bottom beam; 3, universal wheel; 4, stand; 5, cross beam; 6, pulley rail beam; 7, handle; 8, fixed plate; 9, pull rod; 10, side rod; 11, guide rod; 12, push plate; 13, connecting rod; 14, weighing sensor; 15, heighter; 16, positioning seat; 17, limiting plate; 18, first compression spring; 19, connecting groove; 20, pin shaft; 21, fixed seat; 22, sleeve ring; 23, second compression spring; 24, guide pipe; 25, display; 26, paint mist filtering trolley. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described in combination with specific implementation manners.
[0021] For example, Figures 1-5As shown, the present invention provides a top-loading and unloading weighing transfer trolley, including a base plate 1, bottom beams 2 fixedly installed on both sides of the base plate 1, multiple columns 4 fixedly installed on each of the two bottom beams 2, and a crossbeam 5 fixedly connected between two columns 4 on the same side. A pulley track beam 6 is also fixedly installed on the two columns 4. A tie rod 9 is inserted between the two columns 4 on the same side and the crossbeam 5. One end of the tie rod 9 extends into one of the columns 4, and the other end of the tie rod 9 extends to the front of the other column 4 and is fixedly installed with a side rod 10. Handles 7 are fixedly installed on opposite sides of the two columns 4, and fixing plates 8 are fixedly installed on opposite sides of the other two columns 4. A guide rod 11 is movably installed on the outside of the handle 7, and a push plate 12 is movably installed on the outside of the guide rod 11. A connecting rod 13 is fixedly installed on one side of the push plate 12, and the end of the connecting rod 13 away from the push plate 12 is movably connected to one end of the side rod 10.
[0022] like Figure 1 As shown, multiple casters 3 are fixedly installed at the lower ends of the two bottom beams 2, and two load cells 14 are fixedly installed at the lower end of the base plate 1. A jack 15 is fixedly installed on the base plate 1 between the two load cells 14. A display 25 is fixedly installed on the front side of one of the columns 4, and the display 25 is electrically connected to the load cells 14 through a junction box. After the paint mist filtering trolley 26 moves to the two pulley track beams 6, it can be weighed by the load cells 14 and the weight can be displayed on the display 25 for easy recording by personnel.
[0023] like Figures 2-5As shown, one end of the pull rod 9 is also inserted into the fixed plate 8, and a limiting plate 17 is fixedly installed on the end of the pull rod 9 near the fixed plate 8. The pull rod 9 located between the side rod 10 and one of the columns 4 is also fitted with a first compression spring 18. The cooperation between the pull rod 9 and the limiting plate 17 can limit the paint mist filtering cart 26 that has moved into the space enclosed by the base plate 1 and the column 4, thereby facilitating the transfer of the paint mist filtering cart 26. A connecting groove 19 is opened at the upper end of the side rod 10, and a pin 20 is inserted into the connecting groove 19. Both ends of the pin 20 located on the outside of the side rod 10 are fitted with retaining springs. A fixed seat 21 is fixedly installed on the outside of the handle 7. A collar 22 is fixedly installed on one end of the guide rod 11, and the collar 22 is inserted into the handle 7. A second compression spring 23 is also fitted on the handle 7. One end of the second compression spring 23 abuts against the fixed seat 21, and the other end of the second compression spring 23 abuts against the lower end of the collar 22. A guide tube 24 is fixedly installed in the middle of the push plate 12. The push plate 12 is inserted and installed on the guide rod 11 through the guide tube 24. The end of the connecting rod 13 away from the push plate 12 is rotatably connected to the pin 20 in the connecting groove 19. The side rod 10 and the push plate 12 are connected by the connecting rod 13. When the hand holds the handle 7 to operate the transfer trolley, the axial rotation of the limiting plate 17 can be achieved by pushing the push plate 12 and pressing down the collar 22, thereby cooperating with the side rod 10 and the pull rod 9 to facilitate the movement of the paint mist filtering trolley 26 into the transfer trolley and simultaneously achieve the horizontal radial movement of the limiting plate 17, so that the limiting plate 17 abuts against the paint mist filtering trolley 26 and limits the paint mist filtering trolley 26.
[0024] It should be noted that this utility model is a top-loading and unloading weighing transfer trolley. When transferring the paint mist filtering trolley 26, it can be directly connected to the closed filter unit compartment. The paint mist filtering trolley 26 is then moved to the front of the two pulley track beams 6 via the top rollers. One of the handles 7 can be held with both hands, and the push plate 12 can be pushed away from the collar 22. Simultaneously, the collar 22 is pressed down, causing the push plate 12 to drive the side rod 10 to move horizontally and axially about the pull rod 9 via the connecting rod 13. At the same time, the collar 22 compresses the second compression spring 23, and the side rod 10 compresses the first compression spring 18. This causes the pull rod 9 to drive the limiting plate 17 at the other end to move radially and axially at the same time, thus adjusting the limiting plate 17 to a vertical position. At this point, the paint mist filtering trolley 26 can be moved onto the two pulley track beams 6 via the top rollers and stopped by the positioning seats 16 inside the two columns 4. Then, the paint mist filtering trolley 26 moves into the transfer trolley. Subsequently, the collar 22 and the push plate 12 can be loosened, and the collar 22 can be pushed upward by the rebound force of the second compression spring 23. The first compression spring 18 also pushes the side rod 10 back to its original position. As the collar 22 moves upward, the side rod 10 is reset and rotated through the guide rod 11, the push plate 12, and the connecting rod 13. The first compression spring 18 pushes the side rod 10 back to its original position, which in turn causes the side rod 10 to drive the pull rod 9 to reset and rotate and move horizontally. This causes one side of the limiting plate 17 to abut against one side of the paint mist filtering trolley 26, thereby limiting the paint mist filtering trolley 26.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A top-loading and unloading weighing transfer trolley, characterized in that: The system includes a base plate (1), on both sides of which a base beam (2) is fixedly installed. Multiple columns (4) are fixedly installed on each of the two base beams (2), and a crossbeam (5) is fixedly connected between two columns (4) on the same side. A pulley track beam (6) is also fixedly installed on each of the two columns (4). A tie rod (9) is inserted between the two columns (4) on the same side and the crossbeam (5). One end of the tie rod (9) extends into one of the columns (4), and the other end extends into the other column (4). A side rod (10) is fixedly installed on the front side of each column (4). A handle (7) is fixedly installed on the opposite side of two of the columns (4). A fixing plate (8) is fixedly installed on the opposite side of the other two columns (4). A guide rod (11) is movably installed on the outside of the handle (7). A push plate (12) is movably installed on the outside of the guide rod (11). A connecting rod (13) is fixedly installed on one side of the push plate (12). The end of the connecting rod (13) away from the push plate (12) is movably connected to one end of the side rod (10).
2. The top-loading and unloading weighing transfer trolley according to claim 1, characterized in that: Multiple casters (3) are fixedly installed at the lower ends of the two bottom beams (2), and two load cells (14) are fixedly installed at the lower end of the base plate (1). A jack (15) is fixedly installed on the base plate (1) between the two load cells (14). A display (25) is fixedly installed on the front side of one of the columns (4), and the display (25) is electrically connected to the load cell (14) through a junction box.
3. The top-loading and unloading weighing transfer trolley according to claim 1, characterized in that: One end of the pull rod (9) is also inserted into the fixing plate (8), and a limit plate (17) is fixedly installed at the end of the pull rod (9) near the fixing plate (8). The pull rod (9) located between the side rod (10) and one of the columns (4) is also fitted with a first compression spring (18).
4. The top-loading and unloading weighing transfer trolley according to claim 1, characterized in that: The upper end of the side rod (10) is provided with a connecting groove (19), and a pin (20) is inserted and installed in the connecting groove (19). Both ends of the pin (20) located on the outside of the side rod (10) are fitted with snap rings.
5. A top-loading and unloading weighing transfer trolley according to claim 4, characterized in that: A fixing seat (21) is fixedly installed on the outside of the handle (7). A collar (22) is fixedly installed on one end of the guide rod (11), and the collar (22) is inserted into the handle (7). A second compression spring (23) is also fitted on the handle (7). One end of the second compression spring (23) abuts against the fixing seat (21), and the other end of the second compression spring (23) abuts against the lower end of the collar (22).
6. A top-loading and unloading weighing transfer trolley according to claim 5, characterized in that: A guide tube (24) is fixedly installed in the middle of the push plate (12). The push plate (12) is inserted and installed on the guide rod (11) through the guide tube (24). The end of the connecting rod (13) away from the push plate (12) is rotatably connected to the pin (20) in the connecting groove (19).