Automatic proportioning device for chemical fertilizer production
By designing an automatic proportioning device for fertilizer production, the automatic weighing, proportioning, mixing and bagging of raw materials is achieved, which solves the problems of incomplete proportioning and manual bagging in the existing technology, and improves production efficiency and safety.
Patent Information
- Application Number
- CN202420387184.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-28
AI Technical Summary
In the current fertilizer production, the rationing device only has the ratio function and has no mixing structure. It requires subsequent stirring and mixing equipment. The rationed raw materials need to be manually weighed and bagged, which increases production time and labor costs and reduces production. efficiency.
An automatic proportioning device for fertilizer production is designed, including a weighing mechanism, a mixing mechanism, a lifting mechanism and a clamping mechanism. Through these mechanisms, the automatic weighing, proportioning, mixing and bagging of raw materials is realized to reduce manual intervention.
It realizes automatic proportioning and mixing of raw materials, shortens production time, improves production efficiency, reduces labor costs, and avoids scattering and waste of raw materials.
Smart Images
Figure CN222446077U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer production, in particular to an automatic proportioning device for fertilizer production. Background Art
[0002] Fertilizer refers to a type of fertilizer that is processed to supply the nutrients needed for crop growth, thereby increasing the yield and quality of crops. Fertilizer usually contains nitrogen, phosphorus, potassium and other elements, which can promote the growth and development of crops. Common fertilizers include nitrogen fertilizer, phosphorus fertilizer, compound fertilizer, etc.
[0003] In the production process of fertilizers, various raw materials of fertilizers need to be proportioned according to a certain ratio. However, the proportioning devices currently used in fertilizer production usually only have a proportioning function and no mixing structure. Subsequently, stirring equipment is required to stir and mix the various raw materials, which is extremely cumbersome. In addition, the proportioned raw materials cannot be weighed and bagged, and subsequent manual weighing and bagging are required. This method increases production time and labor costs and reduces production efficiency.
[0004] Therefore, an automatic proportioning device for fertilizer production is proposed to solve the above problems. Utility Model Content
[0005] The utility model aims to provide an automatic proportioning device for fertilizer production to solve the above problems.
[0006] To achieve this purpose, the utility model adopts the following technical solutions:
[0007] An automatic proportioning device for fertilizer production, comprising a chassis, a plurality of pre-storage frames are arranged on the top of the chassis, an electric valve 1 extending into the interior of the chassis is arranged on the bottom of the pre-storage frames, a weighing mechanism is arranged on the upper end of the interior of the chassis, an electric valve 2 is arranged on the bottom of the chassis, a mixing mechanism is arranged on the lower end of the interior of the chassis, a lifting plate and a bottom plate are arranged in sequence below the chassis, a lifting mechanism for driving the lifting plate to move vertically is arranged between the chassis and the bottom plate, a circular opening is opened on the top of the lifting plate, a clamping mechanism is arranged on the top of the lifting plate, and an electronic scale 2 is arranged on the top of the bottom plate.
[0008] Preferably, the weighing mechanism includes a flip shaft, a flap, an electronic scale, a weighing box and a motor. The left side wall of the chassis is rotatably connected to the flip shaft, a flap is horizontally provided on the flip shaft, an electronic scale is provided on the top of the flap, a motor is provided on the right side of the chassis whose output shaft is coaxially connected to the other end of the flip shaft, and a weighing box is provided at the weighing end of the electronic scale.
[0009] Preferably, the mixing mechanism includes stirring blades, a stirring shaft, a synchronous belt, a synchronous wheel and a second motor. The interior of the chassis is provided with two stirring shafts distributed up and down and with both ends extending to the left and right sides thereof respectively. Stirring blades are evenly arranged on the stirring shafts. The right ends of the two stirring shafts are fixed with synchronous wheels. A synchronous belt is connected for transmission between the two synchronous wheels. The right side of the chassis is provided with a second motor whose output shaft is coaxially connected to the right end of one of the stirring shafts.
[0010] Preferably, the lifting mechanism includes a sliding shaft, a screw rod and a motor three. Four sliding shafts distributed in a rectangular array and all passing through the lifting plate are fixedly connected between the chassis and the base plate. Motor three is provided on both sides of the top of the base plate. The output shaft of the motor three is coaxially connected to a screw rod that upwardly passes through the lifting plate and the upper end is rotatably connected to the bottom of the chassis. The penetration point between the screw rod and the lifting plate is provided with a thread and is transmission connected to the screw rod.
[0011] The top of the plurality of L-shaped plates is provided with a plurality of arc grooves, each of which is connected to the outer surface of the plurality of L-shaped plates by a plurality of screw threads.
[0012] Preferably, the circular opening is arranged in direct correspondence with the electronic scale 2, and casters are provided at the bottom of the chassis.
[0013] Compared with the prior art, the utility model has the following beneficial effects: 1. Various raw materials are mixed in a certain proportion by a weighing mechanism and placed inside the chassis, and the various raw materials are mixed evenly by a mixing mechanism, without the need for subsequent use of a stirring device to stir the raw materials, thereby improving the convenience and applicability of the equipment;
[0014] 2. By putting the sleeve in the circular mouth and clamping the bag mouth with the clamping mechanism, after opening the electric valve 2, the mixed raw materials are discharged into the bag, and the raw materials in the bag are weighed with the electronic scale 2 to quickly obtain the weight of the raw materials, and quickly weigh and bag them, which shortens the production time and improves the production efficiency;
[0015] 3. The lifting plate holding the bag is driven upward by the lifting mechanism to allow the electric valve 2 to enter the bag, thus preventing the raw materials from falling out of the bag during the discharge process, reducing waste and improving the cleanliness of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings further illustrate the present invention, but the contents in the accompanying drawings do not constitute any limitation to the present invention.
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model Figure 3 ;
[0020] Figure 4 It is a front cross-sectional view of the utility model;
[0021] Figure 5 It is a three-dimensional diagram of the local structure of the utility model;
[0022] Figure 6 It is a three-dimensional dispersion diagram of the annular disk, the L-shaped plate and the follower column of the utility model.
[0023] In the attached drawings: 1. chassis; 21. pre-stored frame; 22. electric valve one; 31. flip shaft; 32. flap; 33. electronic scale one; 34. weighing box; 35. motor one; 41. stirring blade; 42. stirring shaft; 43. synchronous belt; 44. synchronous wheel; 45. motor two; 5. electric valve two; 6. bottom plate; 7. lifting plate; 81. sliding shaft; 82. screw rod; 83. motor three; 91. L-shaped plate; 92. outer ring gear; 93. concave sliding sleeve; 94. annular disk; 95. slide groove; 96. gear; 97. motor four; 98. arc groove; 99. follower column; 10. circular mouth; 11. electronic scale two. DETAILED DESCRIPTION
[0024] The following describes the embodiments of the utility model in detail, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the 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 limiting the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present invention, "multiple" means two or more, and "several" means one or more, unless otherwise clearly and specifically defined.
[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0027] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.
[0028] In this embodiment, Figure 1-6 An automatic proportioning device for fertilizer production is given. The utility model comprises a chassis 1, a plurality of pre-storage frames 21 are arranged on the top of the chassis 1, an electric valve 22 extending to the inside of the chassis 1 is arranged on the bottom of the pre-storage frames 21, a weighing mechanism is arranged on the upper end of the inside of the chassis 1, an electric valve 25 is arranged on the bottom of the chassis 1, a mixing mechanism is arranged on the lower end of the inside of the chassis 1, a lifting plate 7 and a bottom plate 6 are arranged in sequence below the chassis 1, a lifting mechanism for driving the lifting plate 7 to move vertically is arranged between the chassis 1 and the bottom plate 6, a circular opening 10 is opened on the top of the lifting plate 7, a clamping mechanism is arranged on the top of the lifting plate 7, and an electronic scale 11 is arranged on the top of the bottom plate 6.
[0029] In this embodiment, multiple pre-storage frames 21 store multiple raw materials respectively, and different raw materials are put into the weighing mechanism in turn through the electric valve 22 for weighing, so as to be put into the inner bottom of the chassis 1 in a certain proportion, and the multiple raw materials are stirred and mixed by the mixing mechanism. After the bag is put on the circular mouth 10, the bag is clamped by the clamping mechanism, and the bag is lifted up by the lifting mechanism, so that the electric valve 25 enters the bag to prevent the raw materials from scattering out of the bag. At this time, the electric valve 25 can be opened to discharge the mixed raw materials into the bag, and weighed by the electronic scale 211, without the need for subsequent stirring and weighing, thereby reducing production costs and improving production efficiency.
[0030] Preferably, as another embodiment of the utility model, the weighing mechanism includes a flip shaft 31, a flap 32, an electronic scale 33, a weighing box 34 and a motor 35. The left side wall of the chassis 1 is rotatably connected to the flip shaft 31, a flap 32 is horizontally provided on the flip shaft 31, an electronic scale 33 is provided on the top of the flap 32, a motor 35 whose output shaft is coaxially connected to the other end of the flip shaft 31 is provided on the right side of the chassis 1, and a weighing box 34 is provided at the weighing end of the electronic scale 33.
[0031] In this embodiment, after a single raw material is dropped downward from the corresponding electric valve 22, it will fall into the weighing box 34, and the weight of the raw material can be obtained through the electronic scale 33. After reaching the set weight, the material discharge is stopped, and then the motor 35 is started to drive the flip shaft 31, the flap 32, the electronic scale 33, and the weighing box 34 to rotate, so that the raw material is poured out of the weighing box 34 and falls into the inner bottom of the chassis 1, and finally returns to its original position. This reciprocating process can be repeated to mix multiple raw materials according to a certain proportion.
[0032] Preferably, as another embodiment of the utility model, the mixing mechanism includes stirring blades 41, stirring shafts 42, synchronous belts 43, synchronous wheels 44 and motor 2 45. The interior of the chassis 1 is provided with two stirring shafts 42 distributed up and down and extending to the left and right sides thereof at both ends respectively. Stirring blades 41 are evenly arranged on the stirring shafts 42. The right ends of the two stirring shafts 42 are fixedly sleeved with synchronous wheels 44. The two synchronous wheels 44 are transmission-connected with a synchronous belt 43. The right side of the chassis 1 is provided with motor 2 45 whose output shaft is coaxially connected to the right end of one of the stirring shafts 42.
[0033] In this embodiment, since the synchronous wheels 44 on the two stirring shafts 42 are driven by the synchronous belt 43, when the motor 2 45 drives one of the stirring shafts 42 to rotate, the other stirring shaft 42 can be driven to rotate through the transmission action of the synchronous wheel 44 and the synchronous belt 43. During this process, the stirring blades 41 on the stirring shaft 42 rotate accordingly, and stir and mix the various raw materials at the bottom of the chassis 1, so that the various raw materials are evenly mixed.
[0034] Preferably, as another embodiment of the utility model, the lifting mechanism includes a sliding shaft 81, a screw rod 82 and a motor three 83. Four sliding shafts 81 distributed in a rectangular array and all passing through the lifting plate 7 are fixedly connected between the chassis 1 and the base plate 6. Motor three 83 are provided on both sides of the top of the base plate 6. The output shaft of the motor three 83 is coaxially connected with a screw rod 82 that penetrates the lifting plate 7 upward and is rotatably connected to the bottom of the chassis 1 at the upper end. A thread is provided in the penetration of the screw rod 82 and the lifting plate 7, and is transmission-connected to the screw rod 82.
[0035] It should be noted that the sliding shaft 81 is slidably connected to the through position of the lifting plate 7, and the motor 3 83 drives the screw rod 82 to rotate, and the screw rod 82 can be connected to the threaded transmission on the lifting plate 7. This process can make the bag on the circular mouth 10 move upward with the lifting plate 7, and make the electric valve 2 5 enter the interior of the bag, so as to prevent the electric valve 2 5 from scattering out of the bag when discharging the raw materials. When the lifting plate 7 moves vertically, it moves along the trajectory of the sliding shaft 81 to ensure its stability in vertical movement.
[0036] Preferably, as another embodiment of the utility model, the clamping mechanism includes an L-shaped plate 91, an outer ring gear 92, a concave sliding sleeve 93, an annular disk 94, a slide groove 95, a gear 96, a motor 97, an arc groove 98 and a follower column 99, an annular disk 94 is provided above the circular opening 10, a sliding sleeve on the annular disk 94 is provided with a plurality of concave sliding sleeves 93 whose bottom is fixedly connected to the top of the lifting plate 7, a plurality of slide grooves 95 communicating with the circular opening 10 are provided around the top of the lifting plate 7, and the interior of the slide groove 95 is slidably connected with the L-shaped plate 91, and the L-shaped The plate 91 extends from one side of the vertical end to the inside of the circular opening 10, an outer ring gear 92 is provided on the top of the annular disk 94, a motor 97 with an output shaft extending to the top thereof is provided on the bottom of the lifting plate 7, and a gear 96 meshing with the outer ring gear 92 is provided on the output shaft of the motor 97. A plurality of arc grooves 98 extending from the center of the annular disk 94 to one side of the outer end are provided around the bottom of the annular disk 94, and follower columns 99 are provided on the tops of the plurality of L-shaped plates 91, and the upper ends of the plurality of follower columns 99 correspond one by one to the plurality of arc grooves 98 and extend into the inside thereof.
[0037] In this embodiment, when the bag is placed on the inner side of the circular opening 10, that is, between the circular opening 10 and the vertical end of the L-shaped plate 91, the driving motor 97 drives the gear 96 to rotate, and through the engagement with the outer ring gear 92, drives the annular disk 94 to rotate on the concave sliding sleeve 93. During this process, the arc groove 98 also rotates with the annular disk 94, and drives the L-shaped plate 91 to move in the sliding groove 95 through the follower column 99, so that the vertical end of the L-shaped plate 91 clamps the opening end of the bag on the circular opening 10, that is, on the lifting plate 7.
[0038] Preferably, as another embodiment of the utility model, the circular mouth 10 is arranged in direct correspondence with the electronic scale 11, so that the bag fixed on the circular mouth 10 is in direct correspondence with the electronic scale 11, and when the bag is filled with raw materials, the weight of the raw materials on the bag will act on the electronic scale 11 for weighing, and casters are provided at the bottom of the chassis 1 to facilitate the movement of the equipment.
[0039] Working principle: Multiple pre-storage boxes 21 store different raw materials. Open the corresponding electric valve 22 to put a single raw material into the weighing box 34, and weigh it through the electronic scale 33 to get the weight of the single raw material. After reaching the set value, stop putting the raw material. At this time, the driving motor 35 drives the flip shaft 31, the flap 32, the electronic scale 33 and the weighing box 34 to rotate, so that the raw materials are poured into the inner bottom of the chassis 1. This reciprocating process can be used to mix the raw materials according to a certain proportion. Then, the starting motor 45 drives one of the stirring shafts 42 to rotate, and drives the other stirring shaft 42 to rotate through the transmission effect of the synchronous belt 43 and the synchronous wheel 44. In this process, the stirring blade 41 on the stirring shaft 42 will stir and mix the multiple raw materials so that the multiple raw materials are evenly mixed. At the same time, the bag mouth is put on the circular mouth 10 The inner part of the bag, that is, between the circular mouth 10 and the vertical end of the L-shaped plate 91, at this time, the driving motor 4 97 drives the gear 96 to rotate, and through the engagement with the outer ring gear 92, drives the annular disk 94 to rotate on the concave sliding sleeve 93. In this process, the arc groove 98 also rotates with the annular disk 94, and drives the L-shaped plate 91 to move in the slide groove 95 through the follower column 99, so that the vertical end of the L-shaped plate 91 clamps the open end of the bag on the circular mouth 10, and then, the electric valve 2 5 is opened to discharge the evenly mixed raw materials into the bag, and the raw materials are weighed by the electronic scale 2 11 to facilitate quick bagging.
[0040] In the description of this specification, the description with reference to the terms "embodiment", "one embodiment", "certain embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0041] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementations of the present invention without creative work, and these equivalent variations or substitutions are all included in the scope defined by the claims of this application.
Claims
1. An automatic proportioning device for fertilizer production, comprising a chassis (1), a plurality of pre-storage frames (21) being provided at the top of the chassis (1), an electric valve (22) extending into the interior of the chassis (1) being provided at the bottom of the pre-storage frames (21), a weighing mechanism being provided at the upper end of the interior of the chassis (1), and an electric valve (5) being provided at the bottom of the chassis (1), characterized in that: A mixing mechanism is provided at the lower end of the chassis (1), a lifting plate (7) and a bottom plate (6) are provided in sequence below the chassis (1), a lifting mechanism for driving the lifting plate (7) to move vertically is provided between the chassis (1) and the bottom plate (6), a circular opening (10) is provided at the top of the lifting plate (7), a clamping mechanism is provided at the top of the lifting plate (7), and an electronic scale (11) is provided at the top of the bottom plate (6).
2. The automatic proportioning device for fertilizer production according to claim 1, characterized in that: The weighing mechanism comprises a flip shaft (31), a flap (32), an electronic scale (33), a weighing box (34) and a motor (35); the left side wall of the chassis (1) is rotatably connected to the flip shaft (31); a flap (32) is horizontally arranged on the flip shaft (31); an electronic scale (33) is arranged on the top of the flap (32); a motor (35) having an output shaft coaxially connected to the other end of the flip shaft (31) is arranged on the right side of the chassis (1); and a weighing box (34) is arranged at the weighing end of the electronic scale (33).
3. The automatic proportioning device for fertilizer production according to claim 1, characterized in that: The mixing mechanism comprises a stirring blade (41), a stirring shaft (42), a synchronous belt (43), a synchronous wheel (44) and a second motor (45). Two stirring shafts (42) are arranged inside the chassis (1) and are distributed vertically and have two ends extending to the left and right sides thereof respectively. Stirring blades (41) are evenly arranged on the stirring shafts (42). The right ends of the two stirring shafts (42) are fixedly sleeved with synchronous wheels (44). The two synchronous wheels (44) are connected to each other by a synchronous belt (43). The right side of the chassis (1) is provided with a second motor (45) whose output shaft is coaxially connected to the right end of one of the stirring shafts (42).
4. The automatic proportioning device for fertilizer production according to claim 1, characterized in that: The lifting mechanism comprises a sliding shaft (81), a screw rod (82) and a third motor (83); four sliding shafts (81) distributed in a rectangular array and all passing through the lifting plate (7) are fixedly connected between the chassis (1) and the bottom plate (6); a third motor (83) is provided on both sides of the top of the bottom plate (6); an output shaft of the third motor (83) is coaxially connected to a screw rod (82) which passes through the lifting plate (7) upwards and the upper end of which is rotatably connected to the bottom of the chassis (1); a thread is provided in the penetration portion of the screw rod (82) and the lifting plate (7) and is transmission-connected to the screw rod (82).
5. The automatic proportioning device for fertilizer production according to claim 1, characterized in that: The clamping mechanism comprises an L-shaped plate (91), an outer ring gear (92), a concave sliding sleeve (93), an annular disk (94), a sliding groove (95), a gear (96), a motor (97), an arc groove (98) and a follower column (99); an annular disk (94) is provided above the circular opening (10); a sliding sleeve on the annular disk (94) is provided with a plurality of concave sliding sleeves (93) whose bottoms are fixedly connected to the top of the lifting plate (7); a plurality of sliding grooves (95) communicating with the circular opening (10) are provided around the top of the lifting plate (7); an L-shaped plate (91) is slidably connected inside the sliding groove (95); and the L-shaped plate (91) is vertically connected to the inner surface of the sliding groove (95); The annular disk (94) is provided with an outer ring gear (92) on its top, the lifting plate (7) is provided with a motor (97) with an output shaft extending to the top thereof at its bottom, the output shaft of the motor (97) is provided with a gear (96) meshing with the outer ring gear (92), the bottom of the annular disk (94) is surrounded by a plurality of arc grooves (98) extending from the center of the annular disk (94) to one side of the outer end, the tops of the plurality of L-shaped plates (91) are provided with follower columns (99), and the upper ends of the plurality of follower columns (99) correspond one by one to the plurality of arc grooves (98) and extend to the inside thereof.
6. The automatic proportioning device for fertilizer production according to claim 1, characterized in that: The circular opening (10) is arranged in direct correspondence with the second electronic scale (11), and casters are provided at the bottom of the chassis (1).