A cardboard weighing device
By designing the transport, lifting, and retrieval components of the cardboard weighing device, automated continuous production line operation of cardboard was achieved, solving the problem of low efficiency in existing technologies and improving weighing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN TRICAN ENVIRONMENTAL PACKAGING CORP LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-26
Smart Images

Figure CN224286077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of weighing device technology, and in particular to a cardboard weighing device. Background Technology
[0002] During the production process, paper mills need to accurately weigh the paperboard to control the proportion of raw materials used in recycled paper production. The weight per unit area is an important indicator of the strength and thickness of the paperboard, and weighing ensures that the product meets the standards.
[0003] In the process of weighing cardboard, electronic scales are generally used. However, in practice, the loading arm needs to place the cardboard pieces one by one from the conveyor belt onto the electronic scale before measurement can be performed, which is inefficient. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a cardboard weighing device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design a cardboard weighing device, including a workbench, a measuring device at the upper center of the workbench, transport components on both sides of the measuring device, a lifting component on one side of the workbench, two picking components and a moving component for driving the picking components to move horizontally on one side of the lifting component.
[0007] Furthermore, the transport assembly includes two opposing supports, which are fixedly connected to the worktable. A rotating shaft is provided between both ends of the two supports, and the two rotating shafts are driven by a transport belt. A first motor is provided on one side of one of the rotating shafts, and the shaft end of the first motor passes through the support and is fixedly connected to the rotating shaft.
[0008] Furthermore, the lifting assembly includes a support column and a sleeve slidably connected to the support shaft. Slide grooves are provided on both sides of the support column, and wheels are rotatably connected to both sides of the sleeve. The wheels are slidably connected to the slide grooves.
[0009] Furthermore, a second motor is fixedly connected to one side of the lower end of the support column, and a lead screw is fixedly connected to the shaft end of the second motor. The other end of the lead screw is rotatably connected to the support column, and the lead screw passes through the sleeve and is threadedly connected to the sleeve.
[0010] Furthermore, the moving component includes a bracket fixedly connected to the sleeve, a screw rotatably connected inside the bracket, a third motor fixedly connected to one side of the bracket, the shaft end of the third motor passing through the bracket and fixedly connected to the screw, two sliders slidably connected inside the bracket, the sliders being threadedly connected to the screw, and a connecting plate fixedly connected between the two sliders.
[0011] Furthermore, the retrieval component includes a platform fixedly connected to one end of the connecting plate, a tube fixedly connected to one end of the platform, and a vacuum suction cup provided on the lower side of the tube.
[0012] The cardboard weighing device proposed in this utility model has the following advantages: This utility model transports cardboard to the underside of the picking component through a transport component, adjusts the height of the picking component through a lifting component, and cooperates with the two picking components to enable the device to load and unload simultaneously during operation, thereby achieving continuous assembly line operation and increasing work efficiency. Attached Figure Description
[0013] Figure 1 This is a perspective view of the present utility model;
[0014] Figure 2 This is a side view of the present invention;
[0015] Figure 3 This is an enlarged schematic diagram of part of the structure of this utility model;
[0016] Figure 4 This is a cross-sectional view of the lifting component structure of this utility model.
[0017] In the diagram: 1. Workbench; 2. Measuring device; 3. Transport assembly; 31. Support; 32. Rotating shaft; 33. Conveyor belt; 34. First motor; 4. Lifting assembly; 41. Support column; 42. Sleeve; 43. Slide groove; 44. Wheel; 45. Second motor; 46. Lead screw; 5. Picking and picking assembly; 51. Platform; 52. Pipe fitting; 53. Vacuum suction cup; 6. Moving assembly; 61. Support; 62. Screw; 63. Third motor; 64. Slider; 65. Connecting plate. Detailed Implementation
[0018] 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.
[0019] Reference Figure 1-4A cardboard weighing device includes a workbench 1, a measuring device 2 disposed at the upper center of the workbench 1, transport components 3 disposed on both sides of the measuring device 2, a lifting component 4 disposed on one side of the workbench 1, two picking components 5 and a moving component 6 for driving the picking components 5 to move horizontally on one side of the lifting component 4, wherein the measuring device 2 is an electronic scale, which is existing technology and will not be described in detail here, the two transport components 3 are respectively disposed on both sides of the measuring device 2, and are used for loading and unloading respectively, and the two transport components 3 have the same structure.
[0020] It should be noted that the transport component 3 includes two opposing supports 31, which are fixedly connected to the workbench 1. A rotating shaft 32 is provided between both ends of the two supports 31. The two rotating shafts 32 are driven by a transport belt 33. A first motor 34 is provided on one side of one of the rotating shafts 32. The shaft end of the first motor 34 passes through the support 31 and is fixedly connected to the rotating shaft 32. The rotating shaft 32 is a synchronous pulley, and the transport belt 33 is a synchronous belt. The first motor 34 drives the rotating shaft 32 to rotate, and the rotation of the rotating shaft 32 drives the transport belt 33 and the other rotating shaft 32 to rotate.
[0021] Furthermore, the lifting assembly 4 includes a support column 41 and a sleeve 42 slidably connected to the support column 41. The support column 41 has grooves 43 on both sides, and the sleeve 42 has wheels 44 rotatably connected to both sides. The wheels 44 are slidably connected to the grooves 43, and guide the sleeve 42 through the wheels 44.
[0022] The support column 41 is fixedly connected to a second motor 45 on one side of its lower end. The shaft end of the second motor 45 is fixedly connected to a lead screw 46. The other end of the lead screw 46 is rotatably connected to the support column 41. The lead screw 46 passes through the sleeve 42 and is threadedly connected to the sleeve 42. The second motor 45 drives the lead screw 46 to rotate, and the rotation of the lead screw 46 moves the sleeve 42, thereby moving the moving component 6 up and down.
[0023] In this embodiment, the moving component 6 includes a bracket 61 fixedly connected to the sleeve 42. A screw 62 is rotatably connected inside the bracket 61. A third motor 63 is fixedly connected to one side of the bracket 61. The shaft end of the third motor 63 passes through the bracket 61 and is fixedly connected to the screw 62. Two sliders 64 are slidably connected inside the bracket 61. The sliders 64 are threadedly connected to the screw 62. A connecting plate 65 is fixedly connected between the two sliders 64. A guide block is provided on the slider 64. A guide groove is provided on the bracket 61. The sliders 64 are slidably connected to the bracket 61 through the guide block and the guide groove. The third motor 63 drives the screw 62 to rotate, and the rotation of the screw 62 moves the sliders 64 and the picking component 5.
[0024] Based on the above embodiments, the picking component 5 includes a platform 51 fixedly connected to one end of the connecting plate 65. One end of the platform 51 is fixedly connected to a tube 52. A vacuum suction cup 53 is provided on the lower side of the tube 52. The other end of the tube 52 is fixedly connected to a hose, and the other end of the hose is connected to a vacuum pump. The vacuum pump sucks out the air in the vacuum suction cup 53, thereby causing the vacuum suction cup 53 to pick up the cardboard.
[0025] Working method: During operation, the cardboard is placed on the transport component 3, and then the picking component 5 is transported to this side by the moving component 6. Then, the picking component 5 is lowered to the upper side of the cardboard by the lifting component 4 and then attached to it. Then, the vacuum pump sucks out the gas in the vacuum suction cup 53, so that the vacuum suction cup 53 picks up the cardboard. Then, the lifting component 4 rises to raise the picking component 5. Then, the moving component 6 places the cardboard on the measuring device 2. When the lifting component 4 is descending, if the cardboard on the measuring device 2 has been weighed, the picking component 5 on this side will pick up the cardboard that was originally on the measuring device 2 by the above principle and then rise. When the cardboard behind moves to the measuring device 2, the cardboard will go to the unloading area. When the cardboard to be measured is placed on the measuring device 2, the cardboard will be simultaneously placed into the unloading part of the transport component 3.
[0026] 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 cardboard weighing device, comprising a workbench (1), characterized in that: A measuring device (2) is provided at the upper middle part of the workbench (1), and a transport component (3) is provided on both sides of the measuring device (2). A lifting component (4) is provided on one side of the workbench (1), and two picking components (5) and a moving component (6) for driving the picking components (5) to move horizontally are provided on one side of the lifting component (4).
2. The cardboard weighing device according to claim 1, characterized in that: The transport assembly (3) includes two opposing brackets (31), which are fixedly connected to the workbench (1). A rotating shaft (32) is provided between both ends of the two brackets (31), and the two rotating shafts (32) are driven by a conveyor belt (33). A first motor (34) is provided on one side of one of the rotating shafts (32), and the shaft end of the first motor (34) passes through the bracket (31) and is fixedly connected to the rotating shaft (32).
3. The cardboard weighing device according to claim 1, characterized in that: The lifting assembly (4) includes a support column (41) and a sleeve (42) slidably connected to the support column (41). The support column (41) has a sliding groove (43) on both sides. The sleeve (42) has a wheel (44) rotatably connected to both sides. The wheel (44) is slidably connected to the sliding groove (43).
4. A cardboard weighing device according to claim 3, characterized in that: A second motor (45) is fixedly connected to one side of the lower end of the support column (41). A lead screw (46) is fixedly connected to the shaft end of the second motor (45). The other end of the lead screw (46) is rotatably connected to the support column (41). The lead screw (46) passes through the sleeve (42) and is threadedly connected to the sleeve (42).
5. A cardboard weighing device according to claim 3, characterized in that: The moving component (6) includes a bracket (61) fixedly connected to the sleeve (42), a screw (62) rotatably connected inside the bracket (61), a third motor (63) fixedly connected to one side of the bracket (61), the shaft end of the third motor (63) passing through the bracket (61) and fixedly connected to the screw (62), two sliders (64) slidably connected inside the bracket (61), the sliders (64) being threadedly connected to the screw (62), and a connecting plate (65) fixedly connected between the two sliders (64).
6. A cardboard weighing device according to claim 5, characterized in that: The retrieval component (5) includes a platform (51) fixedly connected to one end of the connecting plate (65), and a pipe (52) fixedly connected to one end of the platform (51). A vacuum suction cup (53) is provided on the lower side of the pipe (52).