Quantitative weighing device for preparing element water-soluble fertilizer

Abstract

The utility model provides a quantitative weighing device for preparing an element water-soluble fertilizer, and relates to the technical field of water-soluble fertilizer preparation. The quantitative weighing device for preparation of the element water-soluble fertilizer comprises a barrel body, a fixing plate is fixedly mounted on the inner wall of the barrel body, a weighing disc is mounted on the inner wall of the fixing plate, and a power mechanism is arranged above and inside the barrel body. According to the quantitative weighing device for preparing the element water-soluble fertilizer, the power mechanism drives the annular plate to rotate, the annular plate drives raw materials to fall down to the lower part of the barrel body, and so on, when each raw material is weighed, only one raw material is weighed, special calculation is not needed, the error rate is reduced, and the working efficiency is improved. Meanwhile, the power mechanism also drives the stirring mechanism to stir the raw materials entering the lower part of the barrel body, so that the mixing effect is improved, and the problems that the increased weight needs to be calculated every time, errors are easy to occur, the mixing effect is poor, only one layer is covered on the other layer, and secondary stirring is needed are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a weighing device, concretely to an element water -soluble fertilizer preparation is with ration weighing device, belongs to water -soluble fertilizer preparation's technical field. BACKGROUND

[0002] Element water -soluble fertilizer is a kind of fertilizer after water dissolution or dilution, for irrigation fertilization, foliage fertilization, soilless culture, seed soaking and root dipping purposes, its inside contains nitrogen, phosphorus, potassium and other elements, can meet the needs of plant growth, so as to be universally used, element water -soluble fertilizer in preparation process, generally first to raw material selection and proportioning, usually select ammonium dihydrogen phosphate, potassium nitrate, urea, anhydrous magnesium sulfate etc as main raw material, proportion according to certain weight, after mixing, in the proportioning process, generally use ration weighing device, the weighing of each raw material, according to certain weight ratio production.

[0003] The existing ration weighing device, when small-scale weighing is carried out, generally first the storage barrel is placed to the weighing device upper, the weighing device is zeroed, then the raw material is poured into the barrel respectively, and is weighed, but the types of raw materials are more, and the weighing is more cumbersome, and some will pour all raw materials into the barrel one by one in turn, and the weight increased on the load-bearing device is checked every time a raw material is poured, the weight increased is the weight of the new raw material, this way avoids repeatedly pouring material in the barrel, and also mixes together in advance, but the weight increased needs to be calculated every time when using, error is easy to occur, especially when the amount of each ingredient is inconsistent, and the mixing effect is also poor, only one layer is covered with another layer, and secondary stirring is needed, therefore, we provide a kind of ration weighing device for element water -soluble fertilizer preparation to solve the above problems. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a kind of ration weighing device for element water -soluble fertilizer preparation to solve the above problems, and the specific technical scheme is as follows:

[0005] A kind of ration weighing device for element water -soluble fertilizer preparation, including barrel body, the inner wall of the barrel body is fixedly installed with fixed plate, the inner wall of the fixed plate is installed with weighing disc, the upper portion and the inside of the barrel body are provided with power mechanism, the outside of the power mechanism is provided with two annular plates, the lower surface of the annular plate is slidably connected with fixed plate and weighing disc, the lower portion of the power mechanism is provided with stirring mechanism, the upper portion of the barrel body is provided with feeding mechanism, the lower portion of the barrel body is provided with discharge mechanism, the outer surface of the annular plate is provided with support mechanism.

[0006] Preferably, the power mechanism includes an electric motor, which is mounted on the upper surface of the barrel. The output end of the electric motor is connected to a connecting rod, the outer surface of the connecting rod is rotatably connected to the barrel, and the lower surface of the connecting rod is connected to a fixing block. The outer surface of the fixing block is fixedly connected to an annular plate.

[0007] Preferably, the stirring mechanism includes a rotating rod, the upper end of which passes through a fixing plate and is fixedly connected to a fixing block, and a plurality of stirring rods are connected to the outer surface of the rotating rod.

[0008] Preferably, the feeding mechanism includes a cover plate, a pin is connected to the lower surface of the cover plate, the outer surface of the pin is rotatably connected to the barrel body, and a gripping plate is connected to the upper surface of the cover plate.

[0009] Preferably, the discharge mechanism includes a base plate, the upper end of which is fixedly connected to the barrel body, and the lower part of the base plate is connected to a discharge pipe, on which a valve is installed.

[0010] Preferably, the support mechanism includes a support groove, which is formed on the inner wall of the barrel. A support block is fixedly connected to the outer surface of the annular plate. Rollers are rotatably connected to the upper and lower parts of the support block. The outer surfaces of the two rollers are in contact with the inner top wall and inner bottom wall of the support groove, respectively.

[0011] Preferably, a display panel is installed on the front of the barrel, and support legs are installed on the lower surface of the base plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This quantitative weighing device for preparing water-soluble fertilizer uses a ring plate and a stirring mechanism. Raw materials are poured onto a weighing pan inside the ring plate. After weighing, a power mechanism rotates the ring plate, scraping the raw materials and causing them to rotate. When the raw materials move to the point of detaching from the fixed plate, they fall to the bottom of the container. This process is repeated for each type of raw material, eliminating the need for separate calculations and reducing error rates. Simultaneously, the power mechanism also drives the stirring mechanism to mix the materials already in the bottom of the container, improving the mixing effect. This solves the problem of existing methods that require repeated calculations of added weight, leading to errors and poor mixing results (essentially layering materials and requiring secondary stirring).

[0014] 2. The quantitative weighing device for preparing the element water-soluble fertilizer is characterized in that the bottom plate is in the shape of an inverted round table, the internal raw materials can be guided to the middle, the raw materials can be discharged at the discharge pipe, the missing of the raw materials can be prevented, the support blocks are clamped in the internal support grooves, the upward and downward movement of the support blocks is prevented, the upward and downward movement of the annular plate is prevented, the stability of the annular plate is improved, the two rollers are used for reducing the friction between the support blocks and the support grooves, and the rotation of the annular plate is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall structure schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the barrel body in the utility model;

[0017] Figure 3 It is a sectional view of the annular plate in the utility model;

[0018] Figure 4 It is the utility model Figure 3 It is an enlarged schematic view of the structure at A in the utility model;

[0019] Figure 5 It is a three-dimensional structure schematic view of the feeding mechanism in the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, barrel body; 2, fixed plate; 3, weighing disc; 4, power mechanism; 401, motor; 402, connecting rod; 403, fixed block; 5, annular plate; 6, stirring mechanism; 601, rotating rod; 602, stirring rod; 7, feeding mechanism; 701, cover plate; 702, pin shaft; 703, grab plate; 8, discharge mechanism; 801, bottom plate; 802, discharge pipe; 803, valve; 9, support mechanism; 901, support groove; 902, support block; 903, roller; 10, display panel; 11, support leg. DETAILED DESCRIPTION

[0021] The utility model will be further described in combination with the drawings.

[0022] Please refer to Figures 1-5The utility model relates to a kind of automatic mixing barrel, including bucket 1, the inner wall of bucket 1 is fixedly installed with fixed plate 2, the inner wall of fixed plate 2 is installed with weighing disc 3, the upper portion and inside of bucket 1 is provided with power mechanism 4, the outside of power mechanism 4 is provided with two annular plates 5, the lower surface of annular plate 5 is slidably connected with fixed plate 2 and weighing disc 3, the lower portion of power mechanism 4 is provided with stirring mechanism 6, the upper portion of bucket 1 is provided with feeding mechanism 7, the lower portion of bucket 1 is provided with discharge mechanism 8, the outer surface of annular plate 5 is provided with support mechanism 9, fixed plate 2 is fixed in the inner wall of bucket 1 middle part, and it is located at the position of the front of bucket 1, weighing disc 3 is circular, and the inner diameter is same with annular plate 5, weighing disc 3 uses existing commonly used weighing mode, the inside of weighing disc 3 is provided with resistance strain type weighing sensor, elastic body produces elastic deformation under the action of gravity, so that resistance strain gauge pasted in its lower portion is also deformed, after resistance strain gauge deformation, its resistance will change, and then through corresponding measurement circuit, this resistance change is converted into electric signal, to complete the measurement of weight, this is existing very mature technology, and it is not too much here, power mechanism 4 can simultaneously drive two annular plates 5 to rotate, so that the lower surface of annular plate 5 and the upper surface of fixed plate 2 and weighing disc 3 are slid, while power mechanism 4 also drives stirring mechanism 6 to stir the raw material below, increase its mixing effect, feeding mechanism 7 is used to feed, discharge mechanism 8 is used to discharge, to realize the purpose of upper feeding and lower discharging, support mechanism 9 is used to guarantee the stability of annular plate 5, prevent it from being inclined or displaced in up-down direction, so that the lower surface of annular plate 5 does not too much extrusion force to fixed plate 2 and weighing disc 3, while also avoid gap between them.

[0023] Power mechanism 4 includes motor 401, motor 401 is installed on the upper surface of bucket 1, the output end of motor 401 is connected with connecting rod 402, the outer surface of connecting rod 402 is rotatably connected with bucket 1, the lower surface of connecting rod 402 is connected with fixed block 403, the outer surface of fixed block 403 is fixedly connected with annular plate 5, can drive connecting rod 402 and fixed block 403 to rotate through motor 401, to drive two annular plates 5 to rotate.

[0024] Stirring mechanism 6 includes rotating rod 601, the upper end of rotating rod 601 is fixedly connected with fixed block 403 and penetrates fixed plate 2, the outer surface of rotating rod 601 is connected with multiple stirring rods 602, when fixed block 403 rotates, can drive rotating rod 601 to rotate in passing, to drive stirring rod 602 to rotate, to facilitate the stirring of the mixed raw material below, compared with prior art, increase the mixing effect.

[0025] The feeding mechanism 7 comprises a cover plate 701, the lower surface of the cover plate 701 is connected with a pin shaft 702, the outer surface of the pin shaft 702 is rotationally connected with the barrel 1, the upper surface of the cover plate 701 is connected with a grab plate 703, the top of the barrel 1 is provided with a circular feeding port above the weighing disc 3, which is used for feeding, in use, the grab plate 703 can be grabbed and twisted to rotate the position of the cover plate 701 around the pin shaft 702, so as to drive the cover plate 701 to close or open the feeding port, so as to close in non-use and open in use.

[0026] The discharging mechanism 8 comprises a bottom plate 801, the upper end of the bottom plate 801 is fixedly connected with the barrel 1, the lower part of the bottom plate 801 is connected with a discharging pipe 802, the discharging pipe 802 is provided with a valve 803, and the bottom plate 801 is in the shape of an inverted circular table, so that the raw materials in the barrel 1 can be guided to the middle, thereby facilitating discharging at the discharging pipe 802.

[0027] The supporting mechanism 9 comprises a supporting groove 901, which is provided on the inner wall of the barrel 1, the outer surface of the annular plate 5 is fixedly connected with a supporting block 902, the upper part and the lower part of the supporting block 902 are rotationally connected with two rollers 903, the outer surfaces of the two rollers 903 are respectively in contact with the inner top wall and the inner bottom wall of the supporting groove 901, the supporting block 902 is clamped in the barrel 1 through the supporting groove 901, so as to prevent the supporting block 902 from moving up and down, so that the annular plate 5 cannot move up and down, and the annular plate 5 is limited on the side away from the fixed block 403, thereby increasing the stability of the annular plate 5, and the two rollers 903 are used to reduce the friction between the supporting block 902 and the supporting groove 901, so as to facilitate the rotation of the annular plate 5.

[0028] The barrel 1 is provided with a display panel 10 on the front surface, and the bottom plate 801 is provided with a supporting leg 11 on the lower surface, the display panel 10 is electrically connected with the weighing disc 3, which can display the weight weighed by the weighing disc 3, so as to be observed, and the supporting leg 11 is used to support all components.

[0029] The motor 401 in the application is a common electrical device in the prior art, which is a servo motor, and auxiliary components such as a speed changing component and a shaft lock are installed on the motor 401 as needed to ensure the rotation angle, and the model or internal structure of the motor 401 will not be described in detail, and the motor 401 can also be replaced by other power sources.

[0030] The utility model discloses a weighing device for raw material, including barrel body 1, weighing disc 3, power mechanism 4, stirring mechanism 6 and fixed plate 2, the weighing disc 3 is located in the inside of barrel body 1, and the weighing disc 3 is connected with power mechanism 4, and the power mechanism 4 is connected with stirring mechanism 6, and the stirring mechanism 6 is connected with fixed plate 2.

[0031] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations here, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the claims of the utility model.

Claims

1. An element water-soluble fertilizer preparation quantitative weighing device, comprising a barrel (1), characterized in that: The inner wall of the barrel body (1) is fixedly provided with a fixed plate (2), the inner wall of the fixed plate (2) is provided with a weighing disc (3), the upper portion and the inner portion of the barrel body (1) are provided with a power mechanism (4), the outer portion of the power mechanism (4) is provided with two annular plates (5), the lower surfaces of the annular plates (5) are slidably connected with the fixed plate (2) and the weighing disc (3), the lower portion of the power mechanism (4) is provided with a stirring mechanism (6), the upper portion of the barrel body (1) is provided with a feeding mechanism (7), the lower portion of the barrel body (1) is provided with a discharging mechanism (8), and the outer surfaces of the annular plates (5) are provided with supporting mechanisms (9).

2. The quantitative weighing device for preparing an elemental water-soluble fertilizer according to claim 1, characterized in that: The power mechanism (4) comprises an electric motor (401), the electric motor (401) is installed on the upper surface of the barrel body (1), the output end of the electric motor (401) is connected with a connecting rod (402), the outer surface of the connecting rod (402) is rotatably connected with the barrel body (1), and the lower surface of the connecting rod (402) is connected with a fixed block (403).

3. The quantitative weighing device for preparing an elemental water-soluble fertilizer according to claim 2, characterized in that: The stirring mechanism (6) comprises a rotating rod (601), the upper end of the rotating rod (601) penetrates through the fixed plate (2) and is fixedly connected with the fixed block (403), and the outer surface of the rotating rod (601) is connected with a plurality of stirring rods (602). The feeding mechanism (7) comprises a cover plate (701), the lower surface of the cover plate (701) is connected with a pin shaft (702), the outer surface of the pin shaft (702) is rotatably connected with the barrel body (1), and the upper surface of the cover plate (701) is connected with a grab plate (703).

4. The quantitative weighing device for preparing an elemental water-soluble fertilizer according to claim 1, characterized in that: The discharging mechanism (8) comprises a bottom plate (801), the upper end of the bottom plate (801) is fixedly connected with the barrel body (1), the lower portion of the bottom plate (801) is connected with a discharging pipe (802), and the discharging pipe (802) is provided with a valve (803). The supporting mechanism (9) comprises a supporting groove (901), the supporting groove (901) is formed in the inner wall of the barrel body (1), the outer surface of the annular plate (5) is fixedly connected with a supporting block (902), the upper portion and the lower portion of the supporting block (902) are rotatably connected with rollers (903), and the outer surfaces of the two rollers (903) are respectively in contact with the inner top wall and the inner bottom wall of the supporting groove (901).

5. The quantitative weighing device for preparing an elemental water-soluble fertilizer according to claim 1, characterized in that: The front surface of the barrel body (1) is provided with a display panel (10), and the lower surface of the bottom plate (801) is provided with a supporting leg (11). ​ 6. The quantitative weighing device for preparing an elemental water-soluble fertilizer according to claim 1, characterized in that: ​ 7. The quantitative weighing device for preparing an elemental water-soluble fertilizer according to claim 5, characterized in that: ​

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