Novel grain weight device
By designing nestable grain bulk container barrels and protective shells, the problems of inability to socket and easy damage in the prior art are solved, and space saving and protection of electronic scales are achieved.
Patent Information
- Application Number
- CN202420804649.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-18
AI Technical Summary
During the use of existing grain bulk containers, the barrels cannot be connected to each other, occupying a large space, and when weighing, the barrels and the surface of the electronic scale are easily damaged.
A new type of grain bulk container is designed, including a grain bucket, an intermediate bucket and a bulk bucket from top to bottom. The barrel body is connected internally, and a leaky switch and a movable insert are provided. The outer diameter of the barrel body is designed to be nested with each other. Equipped with protective case to protect the electronic scale.
The smooth set of the barrel body saves space, and reduces friction damage to the electronic scale through protective shells, extending service life.
Smart Images

Figure CN222259052U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of grain weighing supplies, in particular to a new type of grain bulk density device. Background Art
[0002] The bulk density is a special measuring tool for measuring grain grades. Bulk density is the weight per unit volume. The bulk density of wheat and corn refers to the weight (grams) of one liter of wheat and corn under a standard bulk density test. The existing bulk density instruments still have the following problems during use: First, the barrels used for weighing cannot be connected to each other, and they take up a lot of space when stored; second, the barrel repeatedly contacts the surface of the electronic scale during the weighing process, which can easily damage the electronic scale.
[0003] To this end, our company has proposed a new type of grain density tester. Summary of the invention
[0004] The utility model aims to provide a novel grain bulk density instrument, which is convenient for storage and can also reliably protect the surface of an electronic scale.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A novel grain bulk density instrument comprises an electronic scale for weighing, wherein a barrel body for accommodating grains is arranged on the electronic scale, wherein the barrel body comprises a grain barrel, an intermediate barrel and a bulk density barrel arranged in sequence from top to bottom, wherein the grain barrel, the intermediate barrel and the bulk density barrel are internally connected, wherein a leakage switch is arranged in the grain barrel, and wherein a movable insert and an exhaust weight are arranged in the bulk density barrel, wherein the exhaust weight is placed on the insert;
[0007] The outer diameter of the grain barrel is smaller than the inner diameter of the middle barrel, and the outer diameter of the middle barrel is smaller than the inner diameter of the bulk density barrel.
[0008] Preferably, the leakage switch comprises a mounting plate located in the grain barrel, a funnel is arranged in the mounting plate, and a baffle for blocking the bottom of the funnel is arranged on the side wall of the grain barrel.
[0009] Preferably, the funnel has a conical surface, and the mounting plate has an inclined surface matching the conical surface.
[0010] Preferably, the side wall of the grain barrel is provided with a pin shaft for supporting the baffle to rotate, and the side wall of the grain barrel is also provided with an opening for facilitating observation of the baffle.
[0011] Preferably, the bottom of the grain barrel is provided with a first step which is matched and connected with the middle barrel, and the bottom of the middle barrel is provided with a second step which is matched and connected with the bulk density barrel.
[0012] Preferably, a slot for the insert to move is provided in the bulk density barrel, and a flange is provided on the outer wall of the slot.
[0013] Preferably, the utility model further comprises a protective shell arranged on the electronic scale, and the bulk density barrel is placed on the protective shell.
[0014] Preferably, a first fixing block is provided at the bottom of the bulk density barrel, and a first groove cooperating with the first fixing block is provided at the upper part of the protective shell;
[0015] The electronic scale is provided with a second groove, and the bottom of the protective shell is provided with a second fixing block matched with the second groove.
[0016] Preferably, the utility model further comprises a box body, in which a first cavity for accommodating the electronic scale and a second cavity for accommodating the barrel are provided, and a handle is provided on a side wall of the box body.
[0017] The beneficial effects of the utility model are:
[0018] 1. When weighing, the grain barrel, the middle barrel and the bulk density barrel can be connected in sequence from top to bottom. When the weighing is completed and stored, the middle barrel can be smoothly placed into the bulk density barrel, and then the grain barrel can be placed into the middle barrel, which can effectively save storage space.
[0019] 2. The leakage switch includes a mounting plate and a funnel. Multiple funnels can be set and replaced at any time. The matching funnel can be replaced according to the particle size of the grain to be weighed, making the measurement process more reliable.
[0020] 3. By setting up the protective shell, the grain barrel does not come into direct contact with the electronic scale during the weighing process, thereby reducing friction damage to the surface of the electronic scale and extending the service life of the electronic scale. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the barrel body of the utility model;
[0022] Figure 2 It is a schematic diagram of the storage of the barrel of the utility model;
[0023] Figure 3 for Figure 1 Bottom view of the medium-capacity heavy barrel;
[0024] Figure 4 for Figure 1 AA section view of the middle grain barrel;
[0025] Figure 5 It is a top view of the electronic scale in the utility model;
[0026] Figure 6 It is a top view of the protective shell in the utility model;
[0027] Figure 7 for Figure 6 BB cross-sectional view;
[0028] Figure 8 It is a top view of the box body in the utility model;
[0029] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. DETAILED DESCRIPTION
[0030] The utility model is further described below in conjunction with the accompanying drawings.
[0031] Embodiment 1
[0032] like Figure 1 and Figure 2 As shown, the novel grain bulk density instrument of the present embodiment comprises an electronic scale 5 for weighing, on which a barrel body for accommodating grains is arranged, wherein the barrel body comprises a grain barrel 1, an intermediate barrel 3 and a bulk density barrel 4 arranged in sequence from top to bottom, wherein the interiors of the grain barrel 1, the intermediate barrel 3 and the bulk density barrel 4 are connected, a leakage switch is arranged in the grain barrel 1, and a movable plug 42 and an exhaust weight 43 are arranged in the bulk density barrel 4, wherein the exhaust weight 43 is placed on the plug 42.
[0033] The outer diameter of the grain barrel 1 is smaller than the inner diameter of the intermediate barrel 3, and the outer diameter of the intermediate barrel 3 is smaller than the inner diameter of the bulk density barrel 4. When the grain barrel 1 is weighed and stored, the grain barrel 1 can be loaded into the intermediate barrel 3, and then the intermediate barrel 3 can be loaded into the bulk density barrel 4.
[0034] like Figure 4 As shown, the leakage switch includes a mounting plate 14 located in the grain barrel 1, a funnel 15 is arranged in the mounting plate 14, and a baffle 12 is arranged on the side wall of the grain barrel 1 to block the bottom of the funnel 15. By moving the baffle 12, the funnel 15 can be blocked or opened.
[0035] The funnel 15 has a conical surface, and the mounting plate 14 has an inclined surface that matches the conical surface. The cooperation between the conical surface and the inclined surface enables it to be automatically aligned. When installing the funnel 15, there is no need to adjust the position and angle, and the funnel 15 can be easily taken out or put in. Multiple funnels 15 can be provided, each with a leakage port of different sizes. When it is necessary to weigh grains of different particle sizes (such as soybeans, corn, wheat, etc.), the funnel 15 with a suitable leakage port can be replaced.
[0036] The side wall of the grain barrel 1 is provided with a pin shaft for supporting the rotation of the baffle 12. When the wall thickness of the grain barrel 1 is relatively thin, the pin shaft can also be set on the mounting plate 14, which can support the rotation of the baffle 12 so that it can achieve the function of blocking or opening the funnel 15. The side wall of the grain barrel 1 is also provided with an opening 11 for convenient observation of the baffle 12. The opening 11 can be used to conveniently observe whether the baffle 12 blocks the funnel 15. It can also be used to fix the mounting plate 14 in the grain barrel 1. If it is fixed in the grain barrel 1 by welding, the welding gun can be inserted along the opening 11 for welding.
[0037] The bottom of the grain barrel 1 is provided with a first step 13 that is connected to the middle barrel 3, and the bottom of the middle barrel 3 is provided with a second step 31 that is connected to the bulk density barrel 4. In this way, the upper and lower connections of the three barrels can be smoothly realized.
[0038] like Figure 3 As shown, a slot for the insert 42 to move is provided in the bulk density barrel 4, and a flange 41 is provided on the outer wall of the slot. In this embodiment, because the wall of the bulk density barrel 4 is relatively thin, after the slot is opened, a flange 41 is also required to be provided to keep the bulk density barrels 4 on the upper and lower sides of the slot as one body so that it can be used normally. In some embodiments, if the wall thickness of the bulk density barrel 4 is relatively thick, or the bulk density barrels 4 on the upper and lower sides of the slot are still sufficiently rigid after the slot is opened, the flange 41 may not be provided.
[0039] like Figure 6 and Figure 7 As shown, this embodiment further includes a protective shell 6 arranged on the electronic scale 5, and the bulk density barrel 4 is placed on the protective shell 6. This is to avoid frequent weighing, which may cause damage to the surface of the electronic scale.
[0040] A first fixed block 44 is arranged at the bottom of the bulk density barrel 4, and a first groove 62 cooperating with the first fixed block 44 is arranged at the upper part of the protective shell 6; the protective shell 6 has a shell body 61, and the cross-section of the shell body 61 is "⊂"-shaped. After the first fixed block 44 is installed into the protective shell 6 along the first groove 62, it can be placed stably in the protective shell 6 by rotating it.
[0041] like Figure 5 As shown, the electronic scale 5 is provided with a second groove 51, and the bottom of the protective shell 6 is provided with a second fixing block 63 that matches the second groove 51. After the second fixing block 63 is installed into the electronic scale 5 along the second groove 51, it can be fixed on the electronic scale 5 by rotating it. When the bulk density barrel 4 is weighed later, it will no longer frequently contact the surface of the electronic scale 5, thereby effectively protecting the electronic scale.
[0042] like Figure 8As shown, the present embodiment further includes a box body 7, in which a first cavity 71 for accommodating the electronic scale 5 and a second cavity 72 for accommodating the barrel body are provided. The three barrel bodies can be mutually nested, which effectively saves the storage space in the box body 7. A handle 73 is provided on the side wall of the box body 7 for easy carrying.
[0043] In the weighing process of this embodiment, the insert 42 and the exhaust weight 43 are first loaded into the bulk density barrel 4, and the bulk density barrel 4 is placed on the electronic scale 5 to return its reading to zero; then the grain barrel 1 is filled with grain, and then it is placed on the middle barrel 3, and then the middle barrel 3 is placed on the bulk density barrel 4; then the leakage switch is turned on, and the grain in the grain barrel 1 is leaked into the middle barrel 3 and crimped on the exhaust weight 43, and then the insert 42 is pulled out, and the exhaust weight 43 falls rapidly and squeezes out the air in the bulk density barrel 4, and the grain falls into the bulk density barrel 4 with the exhaust weight 43; finally, the insert 42 is inserted into the bulk density barrel 4, and the grain barrel 1 and the middle barrel 3 are removed in turn, and the bulk density barrel 4 is tilted to pour out the excess grain in the bulk density barrel 4 and above the insert 42; the bulk density barrel 4 is placed on the electronic scale 5 for weighing. After weighing, the grain barrel 1, the middle barrel 3 and the bulk density barrel 4 can be assembled and placed in the box 7 in turn for easy storage or transportation.
[0044] This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model are within the protection scope of the technical solution of the utility model.
[0045] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection content of the present invention.
[0046] If the words "first", "second" and so on are used in this document to limit components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of describing the utility model and simplifying the description. Unless otherwise stated, the above words have no special meaning.
[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein, but these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A novel grain bulk density instrument, comprising an electronic scale for weighing, on which a barrel for accommodating grains is arranged, characterized in that: The barrel body comprises a grain barrel, an intermediate barrel and a bulk density barrel arranged in sequence from top to bottom, the interiors of the grain barrel, the intermediate barrel and the bulk density barrel are connected, a leakage switch is arranged in the grain barrel, a movable insert and an exhaust weight are arranged in the bulk density barrel, and the exhaust weight is placed on the insert; The outer diameter of the grain barrel is smaller than the inner diameter of the middle barrel, and the outer diameter of the middle barrel is smaller than the inner diameter of the bulk density barrel.
2. The novel grain bulk density device according to claim 1 is characterized in that: The leakage switch comprises a mounting plate located in the grain barrel, a funnel is arranged in the mounting plate, and a baffle for blocking the bottom of the funnel is arranged on the side wall of the grain barrel.
3. The novel grain bulk density device according to claim 2 is characterized in that: The funnel has a conical surface, and the mounting plate has an inclined surface matched with the conical surface.
4. The novel grain bulk density device according to claim 2 is characterized in that: The side wall of the grain barrel is provided with a pin shaft for supporting the baffle to rotate, and the side wall of the grain barrel is also provided with an opening for convenient observation of the baffle.
5. The novel grain bulk density device according to claim 1 is characterized in that: The bottom of the grain barrel is provided with a first step which is matched and connected with the middle barrel, and the bottom of the middle barrel is provided with a second step which is matched and connected with the bulk density barrel.
6. The novel grain bulk density device according to claim 1, characterized in that: The bulk density barrel is provided with a slot for the insert to move, and the outer wall of the slot is provided with a flange.
7. The novel grain bulk density device according to claim 1 is characterized in that: It also includes a protective shell arranged on the electronic scale, and the bulk density barrel is placed on the protective shell.
8. The novel grain bulk density device according to claim 7, characterized in that: A first fixing block is provided at the bottom of the bulk density barrel, and a first groove matching with the first fixing block is provided at the upper part of the protective shell; The electronic scale is provided with a second groove, and the bottom of the protective shell is provided with a second fixing block matched with the second groove.
9. The novel grain bulk density device according to claim 1, characterized in that: The utility model also comprises a box body, in which a first cavity for accommodating the electronic scale and a second cavity for accommodating the barrel body are provided, and a handle is arranged on a side wall of the box body.
