Self-locking scrap iron turnover box
The design of the self-locking scrap turnover box solves the problem of manual operation required by traditional scrap boxes, realizes automated weighing and unloading, improves work efficiency, and is suitable for uneven ground.
Patent Information
- Application Number
- CN202422654669.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the existing process of weighing and transferring iron scrap, traditional iron scrap bins require manual operation, resulting in low work efficiency and a lack of efficient automated unloading methods.
Design a self-locking scrap turnover box with a closed bottom structure. It is connected by a locking handle and a connecting rod, and combined with a guide wheel mechanism to realize the automatic closing and locking of the bottom plate. It is used in conjunction with a gantry crane electronic scale for weighing and unloading.
It achieves automated weighing and unloading of iron filings, reduces manual operation, improves work efficiency, ensures no leakage of iron filings, and is suitable for use on uneven ground.
Smart Images

Figure CN223521384U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a scrap iron turnover box for scrap iron weighing and transferring in the technical field of scrap iron collecting and processing. BACKGROUND
[0002] Machining is a common machining method in production workshops, including turning, milling, planing, grinding, drilling, etc. Scrap iron is the excess material cut off in the machining process, and since scrap iron is material on workpieces, it has recycling value. However, most factories in the workshop commonly use gantry crane electronic scales for weighing, and lack large-scale weighing devices. Therefore, in the weighing process, the scrap iron is first transferred from the scrap iron storage point to the weighing box, then weighed, and finally poured into the vehicle of the purchasing party. Since the general weighing box only has an upper opening, the workers need to use a shovel to complete the introduction and export of scrap iron from the weighing box, which seriously wastes the working time of employees and reduces work efficiency.
[0003] Therefore, developing relevant research to solve the problem of complicated scrap iron transfer and weighing process in the factory is an important way to improve the work efficiency of employees, and is an important problem that needs to be solved in the workshop at present. Therefore, in view of this problem, a scrap iron turnover box capable of completing the task of rapid weighing and transfer using existing equipment needs to be designed to achieve the goal of rapid weighing, loading, and transfer in the workshop. Thus, the time spent by employees on transferring scrap iron is reduced, and the work efficiency of employees is improved.
[0004] In the prior art, there are generally two ways to unload the scrap iron box, one is manual pouring, and the other is flip dumping.
[0005] Prior art one: the scrap iron box only has one opening, and the introduction and export of scrap iron need to be completed by workers using a shovel. The characteristics of this scheme are: a, simple design; b, low cost; c, high labor intensity and low work efficiency.
[0006] Prior art two: the scrap iron box only has one opening, and a scrap iron box base is added, the scrap iron box and the scrap iron box base are connected by a shaft, and when unloading, the scrap iron box rotates around the connecting shaft to unload. The characteristics of this scheme are: a, higher unloading efficiency than traditional scrap iron boxes; b, heavy weight; c, need to work on stable and solid ground. INVENTION CONTENTS
[0007] In order to solve the technical problems existing in the prior art, the utility model discloses a self-locking scrap iron turnover box.
[0008] The technical scheme adopted by the utility model is as follows:
[0009] The utility model provides a self-locking scrap iron turnover box, which comprises a box body, a first bottom plate and a second bottom plate are arranged at the bottom of the box body, the first bottom plate and the second bottom plate are connected with the box body through arc-shaped connecting plates respectively, one end of the arc-shaped connecting plate is rotationally connected with the box body, and the other end is fixedly connected with the first bottom plate or the second bottom plate, a baffle is arranged at the bottom of the first bottom plate or the second bottom plate, fixed shafts are arranged on the left and right sides, a locking handle is arranged on the left and right sides of the box body respectively, the two locking handles are rotationally connected with the box body, and the two locking handles are connected through connecting rods and used for locking the fixed shafts.
[0010] As a further technical scheme, a guide wheel frame is further arranged at the bottom of the first bottom plate and the second bottom plate, and a guide wheel is arranged on the guide wheel frame.
[0011] As a further technical scheme, the guide wheel frame on one of the bottom plates is longer than the guide wheel frame on the other bottom plate.
[0012] As a further technical scheme, the height of the guide wheel is higher than the ground.
[0013] As a further technical scheme, a stop block is further arranged on the left and right sides of the box body and used for limiting the position of the locking handle.
[0014] As a further technical scheme, a spring is further arranged on the left and right sides of the box body and used for connecting the locking handle.
[0015] As a further technical scheme, an ear plate is further arranged on the box body.
[0016] As a further technical scheme, the ear plate comprises four ear plates arranged at four corner positions at the bottom of the box body.
[0017] As a further technical scheme, a barb is arranged at the end of the locking handle, and the barb hooks the fixed shaft on the bottom plate.
[0018] As a further technical scheme, the locking handles on the left and right sides of the box body are symmetrically arranged.
[0019] The technical scheme adopted by the utility model is as follows:
[0020] 1.The utility model discloses a scrap iron turnover box suitable for scrap iron weighing and transferring in a workshop, the bottom of the turnover box is a closed bottom, and two bottom plates are matched with locking handles to facilitate unloading; meanwhile, considering that separately arranging locking mechanisms on the two bottom plates will cause difficulty in opening, the turnover box bottom plate designed by the utility model is provided with a fixing shaft on one side only for locking one of the bottom plates, and one bottom plate on the other side of the turnover box is fixed by a baffle, which not only ensures that the bottom plate will not leak in the closed state, but also avoids the complicated opening process when separately arranging handles, and even the problem that only one side of the bottom plate is opened to unload the scrap iron and causes the turnover box to lose balance. The turnover box is simple in structure, easy to manufacture, low in cost and easy to realize, and is convenient to operate; and the bottom plate can be automatically closed and locked.
[0021] 2.An ear plate is arranged on the box body, and the ear plate is mainly used for weighing, matched with a gantry crane electronic scale, and can smoothly complete the hoisting and weighing task; can smoothly complete the weighing work, and unloading is convenient.
[0022] 3.The two locking handles are connected by a connecting rod, which can ensure that the two locking handles keep the same state, avoid the deformation of the bottom plate caused by the asynchronous opening of the handles, and facilitate unloading.
[0023] 4.The guiding effect of the guide wheel is utilized, and in the process of placing the turnover box back to the ground after unloading is completed, the bottom plate can be automatically closed under the action of the ground and gravity, and the problem that the bottom plate is stuck and the turnover box cannot be placed back to the ground does not occur. DRAWINGS
[0024] Figure 1 It is the overall structure diagram of the utility model.
[0025] Figure 2 It is the locking mechanism structure diagram of the utility model.
[0026] Figure 3 It is the guide wheel mechanism design diagram of the utility model.
[0027] Figure 4 It is the guide wheel normal state diagram of the utility model.
[0028] Figure 5 It is the self-locking mechanism design diagram of the utility model.
[0029] In the drawing: 1, box body; 2, ear plate; 3, first locking handle; 4, arc-shaped connecting plate; 5, second bottom plate; 6, connecting rod; 7, second locking handle; 8, rotating shaft; 9, first bottom plate; 10, stop block; 11, spring; 12, fixing shaft; 13, baffle; 14, guide wheel frame; 15, guide wheel. CONCRETE IMPLEMENTATION
[0030] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as those commonly understood by one of ordinary skill in the art to which the present application pertains.
[0031] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.
[0032] For the convenience of description, if "upper", "lower", "left", "right" are appeared in the present application, it only means consistent with the upper, lower, left, right direction of the drawing itself, and does not limit the structure, only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0033] As shown in Figure 1 The embodiment discloses a scrap iron turnover box suitable for scrap iron weighing and transferring in a workshop, which comprises a box body 1, an ear plate 2, a first locking handle 3, an arc-shaped connecting plate 4, a second bottom plate 5, a connecting rod 6, a second locking handle 7, a rotating shaft 8, a first bottom plate 9, a stop block 10, a spring 11, a fixing shaft 12, a baffle 13, a guide wheel frame 14 and a guide wheel 15.
[0034] The box body 1 is a rectangular box body, and an ear plate 2 is welded at each of four corner positions on the top of the box body 1.
[0035] The first bottom plate 9 and the second bottom plate 5 are located at the bottom of the box body 1, and the first bottom plate 9 and the second bottom plate 5 are connected with the box body 1 through two arc-shaped connecting plates 4 respectively, the upper end of the arc-shaped connecting plate 4 is hinged with the box body 1, and the lower end is connected on the first bottom plate 9 and the second bottom plate 5, the arc-shaped connecting plate 4 can rotate around the box body 1, and the closing and opening of the first bottom plate 9 and the second bottom plate 5 can be realized by rotating the arc-shaped connecting plate 4, specifically, when the two arc-shaped connecting plates 4 are simultaneously rotated to the outside of the box body, the first bottom plate 9 and the second bottom plate 5 also move to the outside, that is, the bottom of the box body is opened; when the two arc-shaped connecting plates 4 are simultaneously rotated to the inside of the box body, the first bottom plate 9 and the second bottom plate 5 also move to the inside of the box body, that is, the bottom of the box body is closed.
[0036] The first locking handle 3 and the second locking handle 7 are respectively arranged on the left and right sides of the box body, and the first locking handle 3 and the second locking handle 7 are respectively arranged on the box body 1 through the rotating shaft 8, so that the first locking handle 3 and the second locking handle 7 can rotate around the box body 1, and the first locking handle 3 and the second locking handle 7 are connected through the connecting rod 6 to form a whole;
[0037] The stopper 10 and the spring 11 are respectively arranged on the left and right sides of the box body 1, and are used to determine the position of the locking handle; one end of the spring 11 is fixed on the box body, and the other end is connected with the first locking handle 3 and the second locking handle 7;
[0038] Further, the bottom of the second bottom plate 5 is welded with the baffle 13, and the baffle 13 is used to fix the first bottom plate 9 after the second bottom plate 5 and the first bottom plate 9 are closed.
[0039] Further, the left and right sides of the second bottom plate 5 are further provided with the fixing shaft, and the two fixing shafts 12 are matched with the first locking handle 3 and the second locking handle 7, and can be used to lock the second bottom plate 5; the first locking handle 3 and the second locking handle 7 are provided with the barb, and when the first locking handle 3 and the second locking handle 7 are in the locking state, the first locking handle 3 and the second locking handle 7 can hook the fixing shaft 12;
[0040] It is not difficult to understand that the baffle 13 and the fixing shaft 12 can also be arranged on the first bottom plate 9, and the embodiment is only an example of one of the ways.
[0041] Further, the guide wheel frame 14 is arranged at the bottom of the first bottom plate 9 and the second bottom plate 5, and the guide wheel frame 14 is welded on the first bottom plate 9 and the second bottom plate 5, and is used to install the guide wheel 15, and is mainly used to guide the opening and closing movement of the first bottom plate 9 and the second bottom plate 5.
[0042] Specifically, the ear plate 2 is mainly used for weighing, and cooperates with the gantry crane electronic scale to smoothly complete the hoisting and weighing task. After the weighing is completed, the gantry crane in the workshop is used to hoist the turnover box filled with iron scraps to above the vehicle of the purchasing party, the locking mechanism is opened, the bottom plate is smoothly opened, and the iron scraps in the turnover box can be smoothly unloaded to the vehicle of the purchasing party. In this process, the process of manually transporting the iron scraps to the vehicle of the purchasing party is reduced, so that the loading and unloading efficiency can be greatly improved.
[0043] The locking mechanism mainly comprises a first locking handle 3, a second locking handle 7, a connecting rod 6, a stopper 10, a spring 11, a fixed shaft 12 and a baffle 13. In the closed state, the first locking handle 3 and the second locking handle 7 are designed in the form of barbs to hook the fixed shaft 12 on the bottom plate, so as to ensure that the bottom plate is tightly closed in the closed state and iron filings are not leaked. Considering that the locking mechanism arranged on the two side plates separately will cause the difficulty in opening, the bottom plate of the turnover box is designed to have only one side provided with the fixed shaft 12 for locking the second bottom plate 5, and the other side of the first bottom plate 9 of the turnover box is fixed by the baffle 13. Such a design can not only ensure that the bottom plate will not leak in the closed state, but also avoid the complicated opening process caused by the separately arranged handle, and even the problem that only one side of the bottom plate is opened to unload the iron filings, so that the turnover box loses balance. Meanwhile, the first locking handle 3 and the second locking handle 7 are connected by the connecting rod 6. Such a design can ensure that the two locking handles keep the same state, avoid the deformation of the bottom plate caused by the asynchronous opening of the handles, and facilitate the unloading.
[0044] In order to ensure that the bottom plate can be automatically closed when the turnover box is placed after unloading, the utility model is provided with a guide wheel 15 arranged on each of the left and right bottom plates. By the guiding effect of the guide wheel 15, the bottom plate can be automatically closed under the action of the ground and gravity during the process of placing the turnover box back to the ground after unloading, and the problem that the bottom plate is stuck and the turnover box cannot be placed back to the ground will not occur. Meanwhile, the lengths of the two bottom plate guide wheel frames 14 are different, and the guide wheel frame 15 on one side of the first bottom plate 9 is longer. Such a design can ensure that the first bottom plate 9 is always higher than the second bottom plate 5 during the automatic closing process, so that the baffle 13 on the second bottom plate 5 can smoothly play a role and will not hinder the closing action of the bottom plate. In addition, a certain slope is cut on the turnover box bottom plate support. Such a design can also ensure that the bottom plate can be smoothly closed.
[0045] Since the guide wheel 15 is only designed for guiding effect and has low strength, in order to ensure that the guide wheel does not bear weight in other cases, the height of the guide wheel 15 is slightly higher than the ground when the turnover box is placed on the ground. Such a design can not only avoid the damage of the guide wheel 15 caused by bearing weight, but also avoid the problem that the turnover box is not placed stably caused by the protrusion of the guide wheel 15.
[0046] In addition, to ensure that the turnover box is placed back to the ground during the unloading is completed, the two bottom plates of the turnover box can be automatically locked. The spring 11 and the stopper 12 are installed at the locking handle position, so that the handle can be automatically returned to the initial locking position after each time the handle is pulled for unloading. At the same time, a certain slope is cut below the handle, so that during the closing process of the bottom plate, under the pushing of the fixed shaft 12 and the pulling force of the spring 11, the locking handle can automatically hook the fixed shaft 12, so that the locking handle 7 and the bottom plate are restored to the locking state, and the locking bottom plate prevents iron filings from leaking.
Claims
1. A self-locking scrap iron turnover box comprising a box body, characterized in that, The first bottom plate and the second bottom plate are respectively connected with the box through arc-shaped connecting plates, one end of the arc-shaped connecting plate is rotatably connected with the box, and the other end is fixedly connected with the first bottom plate or the second bottom plate; a baffle is arranged at the bottom of the first bottom plate or the second bottom plate, and a fixed shaft is arranged on the left and right sides; a locking handle is arranged on the left and right sides of the box, the two locking handles are rotatably connected with the box, and the two locking handles are connected through a connecting rod and used for locking the fixed shaft.
2. The self-locking scrap iron transfer box according to claim 1, wherein A guide wheel frame is further arranged at the bottom of the first bottom plate and the second bottom plate, and a guide wheel is arranged on the guide wheel frame.
3. The self-locking scrap iron transfer box according to claim 2, wherein The guide wheel frame on one of the bottom plates is longer than the guide wheel frame on the other bottom plate.
4. The self-locking scrap container of claim 2, wherein, The height of the guide wheel is higher than the ground.
5. The self-locking scrap container of claim 1, wherein, A stop block is further arranged on the left and right sides of the box and used for limiting the position of the locking handle.
6. The self-locking scrap container of claim 1, wherein, A spring is further arranged on the left and right sides of the box and used for connecting the locking handle.
7. The self-locking scrap container of claim 1, wherein, An ear plate is further arranged on the box.
8. The self-locking scrap iron transfer box according to claim 7, wherein The ear plate includes four, which are respectively arranged at four corner positions at the bottom of the box.
9. The self-locking scrap container of claim 1, wherein, A barb is arranged at the end of the locking handle, and the barb hooks the fixed shaft on the bottom plate.
10. The self-locking scrap-iron transfer box according to claim 1, wherein The locking handles on the left and right sides of the box are symmetrically arranged.