A horizontal split-flow potassium dihydrogen phosphate packaging equipment
Patent Information
- Application Number
- CN202522674377.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-17
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种水平分流的磷酸二氢钾分装设备,旨在改善了现有技术中定量阀门长期使用易因粉末堆积堵塞、阀芯闭合不严泄漏,导致分装中断及精度不足的问题
1、本实用新型中,通过水平分流的定量下料机构替代传统定量阀门,避免了磷酸二氢钾粉末在阀芯、阀座间隙处的堆积,解决了传统设备易堵塞的问题,保障了分装作业的连续性和稳定性。
Smart Images

Figure CN224899162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical raw material packaging equipment, and in particular to a horizontal diversion potassium dihydrogen phosphate packaging equipment. Background Technology
[0002] Potassium dihydrogen phosphate (KH2PO4) is a highly efficient compound fertilizer widely used in agricultural production. Quantitative packaging during its production and processing is a crucial step in ensuring product quality stability, facilitating storage, transportation, and subsequent sales and use. With the acceleration of agricultural modernization, market demand for KH2PO4 continues to rise, leading to increasingly higher requirements for its packaging efficiency and quantitative accuracy.
[0003] However, some small-scale potassium dihydrogen phosphate repackaging equipment still has shortcomings in actual use.
[0004] Traditionally, quantitative valves are used for control. However, since potassium dihydrogen phosphate is in powder form, it tends to accumulate in the gaps between the valve core and valve seat after prolonged use, causing valve blockage, affecting the continuity of the dispensing operation, and easily leading to incomplete valve closure, resulting in leakage and deviations in the amount of material dispensed at one time, making it impossible to guarantee dispensing accuracy. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a horizontally diverting potassium dihydrogen phosphate dispensing device, which aims to improve the problems in the prior art where the quantitative valve is prone to blockage due to powder accumulation and leakage due to poor valve core closure after long-term use, resulting in dispensing interruption and insufficient accuracy.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a horizontally diverting potassium dihydrogen phosphate dispensing device, comprising a machine body, a feeding pipe that is connected through and fixedly connected to the lower surface of the machine body, a connecting pipe that is slidably connected to the outer wall of the feeding pipe, support legs that are fixedly connected to the four corners of the lower surface of the machine body, a quantitative feeding mechanism that is provided at the bottom of the machine body, and an adjustment component that is provided at the right end of the feeding pipe; The quantitative feeding mechanism includes a positioning component, which includes a push plate that is slidably connected to the left surface of the machine body. A slide plate is fixedly connected to the left end of the lower surface of the push plate, and a baffle is slidably connected to the right surface of the slide plate. Slider blocks are fixedly connected to both the front and rear ends of the lower surface of the connecting pipe, and a discharge pipe is slidably connected to the lower surface of the baffle.
[0007] As a further description of the above technical solution: The quantitative feeding mechanism also includes a drive assembly, which includes a support plate fixedly connected to the lower surface of the machine body. A motor is provided on the rear surface of the support plate, and a gear is fixedly connected to the output shaft of the motor. A rack is slidably connected to the lower surface of the machine body, and a retaining tooth is elastically connected to the inner wall of the rack near the center by a spring.
[0008] As a further description of the above technical solution: The adjustment assembly includes a fixing block, which is fixedly connected to the right surface of the connecting pipe. An electric push rod is provided through the middle section of the fixing block, and a connecting block is fixedly connected to the top end of the output shaft of the electric push rod.
[0009] As a further description of the above technical solution: The push plate is L-shaped, the feeding pipe is located at the lowest end of the inner wall of the machine body, and the bottom end of the inner wall of the machine body is located on the right side of the feeding pipe and is inclined with the left side lower and the right side higher.
[0010] As a further description of the above technical solution: The upper surface of the baffle plate is provided with a groove that matches the slider. The slider is slidably connected to the inner wall of the groove, and the lower surface of the connecting tube is in contact with the upper surface of the baffle plate.
[0011] As a further description of the above technical solution: The output shaft of the motor passes through the inner wall of the support plate, and the left end of the rack is fixedly connected to the right surface of the slide plate.
[0012] As a further description of the above technical solution: The rack meshes with the gear, the locking teeth mesh with the gear, and the locking teeth penetrate and slide on the lower surface of the rack.
[0013] As a further description of the above technical solution: The connecting block is fixedly connected to the right surface of the feed tube, and the output shaft of the electric push rod passes through the inner wall of the fixed block.
[0014] This utility model has the following beneficial effects: 1. In this utility model, the quantitative feeding mechanism with horizontal diversion replaces the traditional quantitative valve, which avoids the accumulation of potassium dihydrogen phosphate powder in the gap between the valve core and the valve seat, solves the problem of easy clogging of traditional equipment, and ensures the continuity and stability of the dispensing operation.
[0015] 2. In this utility model, the length of the feeding channel can be easily adjusted by the sliding cooperation between the adjustment component driven by the electric push rod and the connecting pipe and the feeding pipe, so as to adapt to the single-dispensing volume requirements in different scenarios and ensure the applicability of the device. Attached Figure Description
[0016] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model; Figure 2 This is a three-dimensional cross-sectional view of the body of the present invention; Figure 3 This is a three-dimensional side view of the feeding pipe, connecting pipe, positioning component, and driving component of this utility model; Figure 4 This is a three-dimensional cross-sectional diagram showing the slide plate, baffle, push plate, feeding pipe, and connecting pipe of this utility model. Figure 5 This is a three-dimensional cross-sectional diagram of the drive component in this utility model.
[0017] Legend: 1. Machine body; 2. Feeding pipe; 3. Connecting pipe; 4. Positioning assembly; 41. Slide plate; 42. Baffle; 43. Slider; 44. Discharge pipe; 45. Push plate; 5. Adjustment assembly; 51. Electric push rod; 52. Fixing block; 53. Connecting block; 6. Drive assembly; 61. Support plate; 62. Motor; 63. Gear; 64. Rack; 65. Spring; 66. Clamping tooth; 7. Support leg. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Reference Figures 1-2This utility model provides an embodiment of a horizontally diverting potassium dihydrogen phosphate dispensing device, comprising a body 1. The body 1 serves as the main supporting structure of the device, used to accommodate the potassium dihydrogen phosphate material to be dispensed and to provide a support foundation for the installation of other components. A feed pipe 2 is connected through and fixedly connected to the lower surface of the body 1. The feed pipe 2 serves as a material output channel, used to discharge the potassium dihydrogen phosphate inside the body 1. The feed pipe 2 is located at the lowest end of the inner wall of the body 1, ensuring that the material inside the body 1 can be completely collected at the feed pipe 2, avoiding material residue. The bottom end of the inner wall of the body 1, located on the right side of the feed pipe 2, is set in an inclined shape with the left side lower and the right side higher. The inclined structure can guide the material inside the body 1 to flow towards the feed pipe 2. The outer wall of the feed pipe 2... A sliding connection is provided with a connecting pipe 3, which can slide up and down along the outer wall of the feeding pipe 2 to adjust the overall length of the feeding channel, thereby adjusting the single-time dispensing amount. The lower half of the connecting pipe 3 is set as a cone shape that is narrow at the bottom and wide at the top. The contact surfaces of the connecting pipe 3 and the feeding pipe 2 are in contact. Support legs 7 are fixedly connected at the four corners of the lower surface of the machine body 1. The support legs 7 are used to provide stable support for the entire equipment. A quantitative feeding mechanism is provided at the bottom of the machine body 1. The quantitative feeding mechanism is used to control the amount of potassium dihydrogen phosphate used in a single dispensing to achieve quantitative dispensing and meet different dispensing requirements. An adjustment component 5 is provided at the right end of the feeding pipe 2. The adjustment component 5 is used to drive the connecting pipe 3 to slide along the feeding pipe 2 to achieve automatic adjustment of the length of the feeding channel.
[0020] Reference Figures 2-4The quantitative feeding mechanism includes a positioning component 4, which controls the opening and closing of the feeding channel. The positioning component 4 includes a push plate 45, which can block the feeding channel. The push plate 45 is L-shaped and extends through and slidably connected to the left surface of the machine body 1. The push plate 45 can slide left and right along the left surface of the machine body 1, driving the slide plate 41 to move synchronously, thereby controlling the position of the baffle 42. The slide plate 41 is fixedly connected to the left end of the lower surface of the push plate 45. The slide plate 41 is a connecting component, used to connect multiple sets of push plates 45 and baffles 42. Multiple sets of baffles 42 and push plates 45 are provided, distributed equidistantly. The baffle 42 is slidably connected to the right surface of the slide plate 41. The baffle 42 moves up and down and is a key component for controlling the opening and closing of the feeding channel. By sliding, it can block or open the lower outlet of the connecting pipe 3, thereby controlling the material discharge. The connecting pipe 3 has sliders 43 fixedly connected to both ends of its lower surface. The upper surface of the baffle 42 has a groove that matches the sliders 43. The sliders 43 are slidably connected to the inner wall of the groove. The sliders 43 and the groove cooperate to realize the sliding connection between the connecting pipe 3 and the baffle 42, and also limit the sliding direction of the baffle 42 to prevent the baffle 42 from deviating when sliding. The lower surface of the connecting pipe 3 is in contact with the upper surface of the baffle 42 to ensure the sealing effect of the baffle 42 on the lower outlet of the connecting pipe 3. The lower surface of the baffle 42 is penetrated and fixedly connected to a discharge pipe 44. The discharge pipe 44 is used to guide the quantitatively controlled material to the dispensing container so that the material can fall accurately into the container. When the discharge pipe 44 and the connecting pipe 3 are aligned, the push plate 45 will block the upper opening of the discharge pipe 2 to prevent the potassium dihydrogen phosphate material from being discharged in excess, which can ensure the accuracy of the single discharge amount.
[0021] Reference Figure 2 , Figure 3 , Figure 5The quantitative feeding mechanism also includes a drive assembly 6, which provides power for the movement of the positioning assembly 4. The drive assembly 6 includes a support plate 61, which is fixedly connected to the lower surface of the machine body 1. A motor 62 is provided on the rear surface of the support plate 61. The motor 62 serves as a power source and is existing technology, which can be implemented by those skilled in the art. As it is existing technology, it will not be described in detail in this case. The output shaft of the motor 62 passes through the inner wall of the support plate 61. The output shaft of the motor 62 can rotate forward and backward without causing obstruction. A gear 63 is fixedly connected to the output shaft of the motor 62. The output shaft of the motor 62 can drive the gear 63 to rotate synchronously, converting the rotational motion of the motor 62 into subsequent linear motion. The lower surface of the machine body 1 is slidably connected to... A rack 64 is provided, with its left end fixedly connected to the right surface of the slide plate 41. When the gear 63 rotates, it can drive the rack 64 to slide left and right along the lower surface of the body 1, thereby driving the slide plate 41 and the push plate 45 to move synchronously through the rack 64. The inner wall of the rack 64 near the center is elastically connected to a retaining tooth 66 by a spring 65. The rack 64 meshes with the gear 63, and the retaining tooth 66 meshes with the gear 63. The retaining tooth 66 penetrates and slides on the lower surface of the rack 64. Under the elastic action of the spring 65, the retaining tooth 66 is always meshed with the gear 63, and the retaining tooth 66 is located at the edge of the rack 64. When the gear 63 continues to rotate, due to the meshing with the retaining tooth 66 and the elastic effect of the spring 65, it is ensured that there will be no movement interference and the rack 64 can be kept in a stable position.
[0022] Reference Figure 1 , Figure 3 , Figure 4 The adjusting component 5 includes a fixing block 52, which is fixedly connected to the right surface of the connecting pipe 3. An electric push rod 51 is provided through the middle section of the fixing block 52. The fixing block 52 provides support for the electric push rod 51. The output shaft of the electric push rod 51 passes through the inner wall of the fixing block 52. A connecting block 53 is fixedly connected to the top of the output shaft of the electric push rod 51. The connecting block 53 is fixedly connected to the right surface of the feeding pipe 2. The connecting block 53 is used to realize the fixed connection between the electric push rod 51 and the feeding pipe 2, so that when the output shaft of the electric push rod 51 extends or retracts, it can drive the connecting pipe 3 to slide up and down along the outer wall of the feeding pipe 2 through the fixing block 52, thereby realizing the adjustment of the length of the feeding channel.
[0023] Working principle: Before the equipment starts working, the length of the feeding channel is adjusted by adjusting component 5. During adjustment, the electric push rod 51 is started. When the output shaft of the electric push rod 51 extends and retracts, it will drive the connecting pipe 3 to slide up and down along the outer wall of the feeding pipe 2 through the fixed block 52 to change the length of the feeding channel, thereby determining the single dispensing quantity.
[0024] The potassium dihydrogen phosphate material to be packaged inside the machine body 1 is naturally gathered to the feed pipe 2 located at the lowest end of the inner wall under the guidance of the bottom inclined structure with the left side lower and the right side higher. After the packaging is started, the motor 62 starts and the output shaft of the motor 62 rotates, driving the gear 63 to rotate synchronously. Through the meshing transmission between the gear 63 and the rack 64, the rack 64 is driven to slide left and right along the lower surface of the machine body 1. Then, through the slide plate 41 connected to the left end of the rack 64, the push plate 45 is driven to slide synchronously along the left surface of the machine body 1. During this process, the locking teeth 66 in the rack 64 are always meshed with the gear 63 under the elastic action of the spring 65, ensuring that the rack 64 moves stably without slipping or interference, and realizing the smooth movement of the slide plate 41.
[0025] When the slide plate 41 moves, it drives multiple sets of baffles 42 that are equidistantly distributed in front and behind to move synchronously. When the baffle 42 moves to the rightmost end, the discharge pipe 44 will align with the lower outlet of the connecting pipe 3. At this time, the push plate 45 has blocked the upper opening of the discharge pipe 2 to prevent excessive material discharge. The potassium dihydrogen phosphate in the machine body 1 enters the discharge pipe 44 through the discharge pipe 2 and the connecting pipe 3. It is then precisely guided by the discharge pipe 44 to the lower dispensing container to complete the quantitative dispensing. After dispensing is completed, the drive component 6 drives the motor 62. Reversing the rotation, the reverse transmission of gear 63 and rack 64 drives slide plate 41 and push plate 45 to reset. Push plate 45 releases the obstruction of the upper opening of feed pipe 2. At the same time, baffle 42 slides to make discharge pipe 44 and the lower outlet of connecting pipe 3 misaligned. The fit structure between the upper surface of baffle 42 and the lower surface of connecting pipe 3 achieves sealing of the feed channel, preventing the material from falling further. At this time, potassium dihydrogen phosphate in machine body 1 will enter connecting pipe 3 and feed pipe 2, thus completing a single quantitative dispensing cycle.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A horizontally split potassium dihydrogen phosphate dispensing device, comprising a body (1), characterized in that: The lower surface of the machine body (1) is connected to a feeding pipe (2) through and fixedly connected. The outer wall of the feeding pipe (2) is slidably connected to a connecting pipe (3). Support legs (7) are fixedly connected at the four corners of the lower surface of the machine body (1). A quantitative feeding mechanism is provided at the bottom of the machine body (1). An adjustment component (5) is provided at the right end of the feeding pipe (2). The quantitative feeding mechanism includes a positioning component (4), which includes a push plate (45). The push plate (45) is slidably connected to the left surface of the machine body (1). A slide plate (41) is fixedly connected to the left end of the lower surface of the push plate (45). A baffle (42) is slidably connected to the right surface of the slide plate (41). Slider (43) is fixedly connected to both the front and rear ends of the lower surface of the connecting pipe (3). A discharge pipe (44) is slidably connected to the lower surface of the baffle (42).
2. The horizontally split potassium dihydrogen phosphate dispensing equipment according to claim 1, characterized in that: The quantitative feeding mechanism also includes a drive assembly (6), which includes a support plate (61). The support plate (61) is fixedly connected to the lower surface of the machine body (1). A motor (62) is provided on the rear surface of the support plate (61). A gear (63) is fixedly connected to the output shaft of the motor (62). A rack (64) is slidably connected to the lower surface of the machine body (1). A retaining tooth (66) is elastically connected to the inner wall of the rack (64) near the center by a spring (65).
3. The horizontally split potassium dihydrogen phosphate dispensing equipment according to claim 1, characterized in that: The adjustment component (5) includes a fixing block (52), which is fixedly connected to the right surface of the connecting pipe (3). An electric push rod (51) is provided through the middle section of the fixing block (52), and a connecting block (53) is fixedly connected to the top of the output shaft of the electric push rod (51).
4. The horizontally split potassium dihydrogen phosphate dispensing equipment according to claim 1, characterized in that: The push plate (45) is L-shaped, the feed tube (2) is located at the lowest end of the inner wall of the machine body (1), and the bottom end of the inner wall of the machine body (1) is located on the right side of the feed tube (2) and is inclined with the left side lower and the right side higher.
5. The horizontally split potassium dihydrogen phosphate dispensing equipment according to claim 1, characterized in that: The upper surface of the baffle (42) is provided with a groove that matches the slider (43). The slider (43) is slidably connected to the inner wall of the groove. The lower surface of the connecting pipe (3) is in contact with the upper surface of the baffle (42).
6. The horizontally split potassium dihydrogen phosphate dispensing equipment according to claim 2, characterized in that: The output shaft of the motor (62) passes through the inner wall of the support plate (61), and the left end of the rack (64) is fixedly connected to the right surface of the slide plate (41).
7. A horizontally split potassium dihydrogen phosphate dispensing device according to claim 2, characterized in that: The rack (64) meshes with the gear (63), the retaining tooth (66) meshes with the gear (63), and the retaining tooth (66) penetrates and is slidably connected to the lower surface of the rack (64).
8. The horizontally split potassium dihydrogen phosphate dispensing equipment according to claim 3, characterized in that: The connecting block (53) is fixedly connected to the right surface of the feed tube (2), and the output shaft of the electric push rod (51) passes through the inner wall of the fixed block (52).