Bulk grain metering scale

Abstract

The utility model discloses a bulk grain metering scale, comprising a bearing frame and an electronic scale, the bearing frame is provided with a leakage groove, the bottom surface of the leakage groove is provided with a discharge pipe, the discharge pipe is provided with a valve, the electronic scale is provided with a packaging bag, the surface of the bearing frame is provided with a screw rod in a penetrating manner, one end of the screw rod is provided with a bag opening assembly, and the other end of the screw rod is provided with a bag closing assembly. A nut is used on the screw in a matched mode, and a handle is welded to the nut. According to the bulk grain packaging device, the bag opening assemblies are arranged, the bag opening assemblies can open bag openings of packaging bags, bulk grains can be conveniently packaged by the packaging bags, the situation that the bulk grains are scattered outwards in the bulk grain packaging process is avoided, the distance between the two bag opening assemblies can be adjusted by rotating the handles forwards and backwards, and therefore the bulk grain packaging device can be suitable for packaging bags of different specifications. And meanwhile, due to the arrangement of the electronic scale, the purposes of metering and weighing can be achieved in the bulk grain packaging process, the quantitative packaging effect is achieved, the practicability is high, and the device is worthy of popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of bulk grain, in particular to a bulk grain measuring scale. Background Art

[0002] At present, some smaller grain distribution centers and grain depots need to bag, pack and measure grain during the process of grain purchase and drying. At this time, large-scale equipment is useless and only manual operation can be used, which is time-consuming, labor-intensive and inconvenient.

[0003] The existing technology has the following problems:

[0004] After extensive searching, it was found that Chinese Patent Publication No.: CN204688439U discloses a scale that can quantitatively bag bulk grains. The technical solution adopted is: a bulk grain quantitative scale, including a bracket, a storage bin, an S-type sensor, a control box, a universal wheel, a fixed wheel, a weighing display and a locking mechanism. The S-type sensor is arranged on the top of the bracket and the number is at least three. The storage bin is connected to the bottom of the S-type sensor through the lifting lug on the upper part of the storage bin. A unloading gate is provided at the bottom of the storage bin. The weighing display is arranged on the upper part of the bracket, the universal wheel and the fixed wheel are symmetrically arranged at the bottom of the bracket, and the locking mechanism is arranged at the bottom of the bracket for locking the universal wheel and the fixed wheel. The utility model is applied to bulk grain weighing.

[0005] However, the above patent still has some problems in actual use. The most obvious one is that it is difficult to open and fix the bag mouth of the packaging bag during the packaging and weighing of bulk grain, which may cause the bulk grain to spill during the packaging process. Secondly, the dust generated during the packaging process may be easily inhaled by the staff, thus causing harm to the staff's body.

[0006] To this end, we have proposed a bulk grain weighing scale to solve the above-mentioned drawbacks. Utility Model Content

[0007] The utility model aims to provide a bulk grain weighing scale in order to solve the shortcomings existing in the prior art.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bulk grain weighing scale, comprising a carrier and an electronic scale, wherein a drain groove is installed on the carrier, a discharge pipe is installed on the bottom surface of the drain groove, and a valve is installed on the discharge pipe, a packaging bag is placed on the electronic scale, a screw rod is provided through the surface of the carrier, and a bag support assembly is installed at one end of the screw rod, a nut is used in conjunction with the screw rod, and a handle is welded on the nut;

[0009] The bag support assembly includes a mounting block, a pull rod, a limit block, a pull ring, a first spring, a scissor-type bag support clamp, a clamping block and a second spring. The mounting block is mounted on one end of the screw rod, the mounting block is penetrated by a pull rod, and a limit block is mounted on one end of the pull rod, the pull rod is sleeved with a scissor-type bag support clamp, and the second spring is mounted on the scissor-type bag support clamp, the clamping block is mounted on the end of the scissor-type bag support clamp, the other end of the pull rod is mounted with a pull ring, the outer side of the pull rod is sleeved with a first spring, and the first spring is located between the mounting block and the scissor-type bag support clamp;

[0010] A fan is installed on the supporting frame.

[0011] Preferably, a control panel is fixedly mounted on the outer wall of the support frame, and the control panel is electrically connected to the fan and the electronic scale through a wire.

[0012] Preferably, the clamping block fits with the bag opening of the packaging bag.

[0013] Preferably, a plurality of fans are provided, and the installation directions of the plurality of fans are the same.

[0014] Preferably, the surface area of ​​the electronic scale is larger than the bottom area of ​​the packaging bag.

[0015] Preferably, the drain groove is a hollow funnel-shaped structure.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a bag-supporting assembly is provided, and the bag-supporting assembly can open the bag mouth of the packaging bag, so that the packaging bag can be used to pack bulk grains and avoid the spillage of bulk grains during the packaging process. The distance between the two bag-supporting assemblies can be adjusted by rotating the handle forwards and backwards, so that packaging bags of different specifications can be used. The utility model has strong practicality and is worthy of promotion. At the same time, the provision of an electronic scale can achieve the purpose of measuring and weighing in the process of packaging bulk grains and achieve the effect of quantitative packaging. The utility model has strong practicality and is worthy of promotion.

[0018] 2. In the utility model, a fan is provided, and the dust generated during the packaging process can be blown to one side, thereby reducing the harm caused by the dust to the health of the workers during the packaging process. The utility model has strong practicality and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a structural schematic diagram of a bulk grain weighing scale proposed by the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the screw, nut and handle;

[0022] Figure 3 for Figure 2 A is an enlarged schematic diagram;

[0023] Figure 4 for Figure 1 Schematic diagram of the external structure.

[0024] Legend:

[0025] 1. Carrying frame; 2. Leakage trough; 3. Discharge pipe; 4. Valve; 5. Electronic scale; 6. Packaging bag; 7. Fan; 8. Control panel; 9. Screw; 10. Nut; 11. Handle; 12. Bag support assembly; 121. Mounting block; 122. Pull rod; 123. Limit block; 124. Pull ring; 125. First spring; 126. Scissor-type bag support clamp; 127. Clamping block; 128. Second spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Please refer to Figure 1-4 A bulk grain weighing scale includes a carrier frame 1 and an electronic scale 5. A drain trough 2 is installed on the carrier frame 1, and a discharge pipe 3 is installed on the bottom surface of the drain trough 2, and a valve 4 is installed on the discharge pipe 3. A packaging bag 6 is placed on the electronic scale 5. A screw rod 9 is provided through the surface of the carrier frame 1, and a bag support assembly 12 is installed at one end of the screw rod 9. A nut 10 is used in conjunction with the screw rod 9, and a handle 11 is welded on the nut 10.

[0029] The bag support assembly 12 includes a mounting block 121, a pull rod 122, a limit block 123, a pull ring 124, a first spring 125, a scissor-type bag support clamp 126, a clamping block 127 and a second spring 128. The mounting block 121 is mounted on one end of the screw rod 9. The mounting block 121 is penetrated by the pull rod 122, and the limit block 123 is installed at one end of the pull rod 122. The scissor-type bag support clamp 126 is sleeved on the pull rod 122, and the second spring 128 is installed on the scissor-type bag support clamp 126. The clamping block 127 is installed at the end of the scissor-type bag support clamp 126. The pull ring 124 is installed at the other end of the pull rod 122. The first spring 125 is sleeved on the outer side of the pull rod 122, and the first spring 125 is located between the mounting block 121 and the scissor-type bag support clamp 126.

[0030] The support frame 1 is provided with a fan 7. When in use, the bag opening of the packaging bag 6 can be opened by the bag support component 12, so that the packaging bag 6 can be used to pack the bulk grain and avoid the bulk grain from spilling out during the packaging process. The distance between the two bag support components 12 can be adjusted by rotating the handle 11 forwards and backwards, so that the packaging bags 6 of different specifications can be used. The utility model has strong practicality and is worth popularizing. At the same time, the setting of the electronic scale 5 can play the purpose of measuring and weighing the bulk grain during the packaging process and achieve the effect of quantitative packaging. The utility model has strong practicality and is worth popularizing. Then, the valve 4 is opened to let the bulk grain in the leakage groove 2 fall into the packaging bag 6, and the weight value displayed on the electronic scale 5 is observed. After the weight reaches the standard, the valve 4 is closed, and the packaging bag 6 is replaced. The operation of the fan 7 can blow the dust generated during the packaging process to one side, so as to reduce the harm caused by the dust to the health of the staff during the packaging process. The utility model has strong practicality and is worth popularizing.

[0031] In this embodiment: a control panel 8 is fixedly mounted on the outer wall of the support frame 1 , and the control panel 8 is electrically connected to the fan 7 and the electronic scale 5 through wires.

[0032] Specifically, it is a common circuit connection structure, which will not be described in detail here.

[0033] In this embodiment, the clamping block 127 is in contact with the bag opening of the packaging bag 6 .

[0034] Specifically, the bag opening of the packaging bag 6 can be clamped and stretched open.

[0035] In this embodiment: a plurality of fans 7 are provided, and the installation directions of the plurality of fans 7 are the same.

[0036] Specifically, it is ensured that the winds blown by the multiple fans 7 flow in the same direction, so that the workers standing at the upwind vent to package the bulk grain can reduce the harm caused by dust to the workers' bodies.

[0037] In this embodiment, the surface area of ​​the electronic scale 5 is larger than the bottom area of ​​the packaging bag 6 .

[0038] Specifically, the packaging bag 6 can be placed on the electronic scale 5 for storage.

[0039] In this embodiment: the drain groove 2 is a hollow funnel-shaped structure.

[0040] Specifically, it ensures that the loose grain inside can be discharged smoothly and it is not easy for loose grain to remain inside.

[0041] In this embodiment: the controller is an existing structure, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to the common knowledge in this field. It is only used without modification, so the control method and circuit connection are not described in detail.

[0042] Working principle: When in use, the bag opening of the packaging bag 6 can be opened by the bag-supporting assembly 12, so that the packaging bag 6 can be used to pack bulk grains and avoid spillage of bulk grains during the packaging process. The distance between the two bag-supporting assemblies 12 can be adjusted by rotating the handle 11 forwards and backwards, so that packaging bags 6 of different specifications can be used. It is highly practical and worthy of promotion. At the same time, the setting of the electronic scale 5 can play the purpose of measuring and weighing in the process of packaging bulk grains and achieve the effect of quantitative packaging. It is highly practical and worthy of promotion. Then open the valve 4 to let the bulk grains in the leakage groove 2 fall into the packaging bag 6, observe the weight value displayed on the electronic scale 5, close the valve 4 after the weight reaches the standard, and replace the packaging bag 6. The fan 7 can blow the dust generated in the packaging process to one side to reduce the harm caused by dust to the health of the staff during the packaging process. It is highly practical and worthy of promotion.

[0043] It should be noted that the model specifications of the fan 7 and the electronic scale 5 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0044] The power supply and principle of the fan 7 and the electronic scale 5 are clear to those skilled in the art and will not be described in detail here.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bulk grain weighing scale, comprising a carrier frame (1) and an electronic scale (5), characterized in that: The carrier frame (1) is provided with a drain groove (2), and a discharge pipe (3) is provided on the bottom surface of the drain groove (2), and a valve (4) is provided on the discharge pipe (3); a packaging bag (6) is placed on the electronic scale (5); a screw rod (9) is provided through the surface of the carrier frame (1), and a bag support assembly (12) is provided at one end of the screw rod (9); a nut (10) is used in conjunction with the screw rod (9), and a handle (11) is welded on the nut (10); The bag support assembly (12) comprises a mounting block (121), a pull rod (122), a limit block (123), a pull ring (124), a first spring (125), a scissor-type bag support clamp (126), a clamping block (127) and a second spring (128), wherein the mounting block (121) is mounted on one end of the screw rod (9), the pull rod (122) is provided through the mounting block (121), and the limit block (123) is installed at one end of the pull rod (122), and the pull rod (122) is provided with a limit block (123), and the pull rod (122) is provided with a limit block (123). A scissor-type bag-supporting clamp (126) is sleeved on the pull rod (122), and a second spring (128) is installed on the scissor-type bag-supporting clamp (126), a clamping block (127) is installed at the end of the scissor-type bag-supporting clamp (126), a pull ring (124) is installed at the other end of the pull rod (122), a first spring (125) is sleeved on the outer side of the pull rod (122), and the first spring (125) is located between the mounting block (121) and the scissor-type bag-supporting clamp (126); A fan (7) is installed on the supporting frame (1).

2. A bulk grain weighing scale according to claim 1, characterized in that: A control panel (8) is fixedly mounted on the outer wall of the carrier frame (1), and the control panel (8) is electrically connected to the fan (7) and the electronic scale (5) via a wire.

3. A bulk grain weighing scale according to claim 1, characterized in that: The clamping block (127) is in contact with the bag opening of the packaging bag (6).

4. A bulk grain weighing scale according to claim 1, characterized in that: A plurality of the fans (7) are provided, and the installation directions of the plurality of fans (7) are the same.

5. A bulk grain weighing scale according to claim 1, characterized in that: The surface area of ​​the electronic scale (5) is larger than the bottom area of ​​the packaging bag (6).

6. A bulk grain weighing scale according to claim 1, characterized in that: The drain groove (2) is a hollow funnel-shaped structure.

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