Discharging device special for potash fertilizer

By using stainless steel pipes and hydraulic devices in the potash fertilizer unloading device, the problem of deformation and jamming of the unloading device caused by high temperature of potash fertilizer was solved, and an efficient and smooth unloading process was achieved.

CN224105100UActive Publication Date: 2026-04-10ZHANGJIAGANG FREE TRADE ZONE GANGZHONGYUAN MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG FREE TRADE ZONE GANGZHONGYUAN MASCH TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

During the transport of potash fertilizer, the high temperature causes the steel plate of the unloading device to deform thermally, jamming and making it difficult to open, thus affecting the unloading efficiency.

Method used

Stainless steel pipes are used as components of the unloading device. The internal hollow design prevents high-temperature deformation, and the movement of the stainless steel pipes is driven by a hydraulic device to achieve rapid opening and closing of the discharge port.

Benefits of technology

It effectively prevents high-temperature deformation, improves unloading efficiency, ensures smooth unloading of potash fertilizer, and is simple in design and easy to use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a special discharging device for potash fertilizer. The special discharging device comprises a frame body, a plurality of first stainless steel pipes, a moving mechanism and a plurality of second stainless steel pipes, a partition plate is arranged in the frame body; the partition plate divides the frame body into two areas, and any area is a discharge port; a plurality of first stainless steel pipes are horizontally arranged in the discharge hole at equal intervals; the moving mechanism comprises two first hydraulic devices and a supporting seat; the two first hydraulic devices are arranged on the two sides of the exterior of the frame body. The two ends of the supporting base are connected with the ends of piston rods of the two first hydraulic devices correspondingly. Each second stainless steel pipe is arranged between every two adjacent first stainless steel pipes in a sliding mode, and the ends of the second stainless steel pipes are fixed to the supporting base. The interior of the stainless steel pipe is hollow, so that the effect of rapid heat dissipation is achieved, and the situation that the stainless steel pipe deforms and is stuck due to high temperature of potash fertilizer is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field, especially a special unloading device of potash fertilizer. BACKGROUND

[0002] Potash fertilizer, full name potassium fertilizer. The fertilizer with potassium as the main nutrient, the potassium in the plant body generally accounts for 0.2%~4.1% of dry matter weight, and is only inferior to nitrogen. Potassium participates in the activation of more than 60 enzyme systems, photosynthesis, assimilation product transportation, carbohydrate metabolism and protein synthesis in the process of plant growth and development. After processing, the potash fertilizer needs to be conveyed to the bagging equipment by the conveying device for unloading, and then is bagged. The temperature of the potash fertilizer just after processing reaches 100 DEG C.

[0003] At present, the unloading port at the end of the conveying device usually uses a whole steel plate as a sliding door. Because the potash fertilizer needs to be dried in the drying equipment before conveying, the temperature of the potash fertilizer after drying reaches 160 DEG C, which easily causes the steel plate as the sliding door to be hot deformed. When unloading is needed subsequently, the sliding door is stuck and difficult to open.

[0004] Therefore, it is desired to provide a special unloading device for potash fertilizer, so as to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a special unloading device for potash fertilizer. The stainless steel pipe is hollow inside, which plays a role in rapid heat dissipation and does not deform and get stuck due to the high temperature of the potash fertilizer.

[0006] In order to achieve the above utility model purposes, a special unloading device for potash fertilizer is provided, which comprises a frame, a plurality of first stainless steel pipes, a moving mechanism and a plurality of second stainless steel pipes.

[0007] A partition is arranged in the frame, and the partition is arranged along the width direction of the frame.

[0008] The partition divides the frame into two areas, and any area is a discharge port.

[0009] A plurality of first stainless steel pipes are arranged horizontally and equidistantly in the discharge port, one end of the first stainless steel pipe is fixed to the inner wall of the frame, and the other end is fixed to the inner wall of the partition.

[0010] The first stainless steel pipe is arranged along the length direction of the frame.

[0011] The moving mechanism comprises two first hydraulic devices and a support seat.

[0012] Two first hydraulic devices are arranged on the two sides of the frame body, and the piston rods of the first hydraulic devices are arranged along the length direction of the frame body;

[0013] The two ends of the support seat are connected with the ends of the piston rods of the two first hydraulic devices, respectively;

[0014] The spacing between two adjacent first stainless steel pipes is matched with the outer diameter of the second stainless steel pipe.

[0015] Each second stainless steel pipe is slidingly arranged between two adjacent first stainless steel pipes, and the ends of the second stainless steel pipe are fixed on the support seat.

[0016] Preferably, the two sides of the frame body are provided with guide grooves along the length direction thereof, and the support seat is slidingly arranged on the two guide grooves.

[0017] Preferably, a plurality of vertical plates are arranged in the discharge port of the frame body along the width direction of the frame body, and each of the vertical plates is provided with a guide through hole at a position opposite to the second stainless steel pipe.

[0018] Further, the front end of the second stainless steel pipe is provided with a tapered guide portion, and the inner wall of the frame body is provided with a tapered groove at a position opposite to the tapered guide portion, and the tapered groove is matched with the tapered guide portion.

[0019] Preferably, the bottom of the frame body is provided with an auxiliary material blocking mechanism, and the auxiliary material blocking mechanism comprises two second hydraulic devices and a plurality of flaps.

[0020] The two second hydraulic devices are arranged on the two sides of the bottom of the frame body.

[0021] The end of the piston rod of the second hydraulic device is fixed with a support rod, the support rod is arranged along the length direction of the frame body, and is located directly below the discharge port of the frame body.

[0022] A plurality of connecting rods are arranged on the frame body, the number of the connecting rods is equal to the number of the flaps, one end of the connecting rod is hingedly connected with the support rod, and the other end of the connecting rod is fixed on the bottom of the flap.

[0023] The bottom of the discharge port of the frame body is provided with a plurality of rotating shafts, the number of the rotating shafts is equal to the number of the flaps, and the rotating shafts are horizontally arranged in the discharge port of the frame body along the width direction of the frame body.

[0024] The plurality of flaps are respectively arranged on the plurality of rotating shafts.

[0025] The utility model discloses a special unloading device of potash fertilizer has the following advantages compared with prior art:

[0026] (1) the hollow inside of stainless steel pipe prevents the emergence of the case of heat deformation, and the high temperature of potash fertilizer does not deform and appear the case of jamming; simultaneously, under the drive of the first hydraulic pivot, realizes the quick opening and closure of the discharge gate, improves the unloading efficiency of potash fertilizer.

[0027] (2) simple design, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the plan view of a special unloading device of potash fertilizer of this embodiment Figure 1 ;

[0029] Figure 2 It is the plan view of a special unloading device of potash fertilizer of this embodiment Figure 2 ;

[0030] Figure 3 It is the plan view of a special unloading device of potash fertilizer of this embodiment Figure 3 ;

[0031] Figure 4 It is the front view of a special unloading device of potash fertilizer of this embodiment Figure 1 ;

[0032] Figure 5 It is the front view of a special unloading device of potash fertilizer of this embodiment Figure 2 . DETAILED DESCRIPTION

[0033] The utility model is further explained in connection with the drawings and specific embodiment.

[0034] EMBODIMENT

[0035] As Figure 1 shown, a special unloading device of potash fertilizer includes frame body 1, a plurality of first stainless steel pipe 3, moving mechanism and a plurality of second stainless steel pipe 6.

[0036] The frame body 1 is equipped with baffle 2, baffle 2 is along the width direction of frame body 1 is arranged.The baffle 2 divides frame body 1 into two regions, wherein any area is discharge gate.

[0037] A plurality of first stainless steel pipe 3 horizontal equidistance is arranged in discharge gate, one end of first stainless steel pipe 3 is fixed with the inner wall of frame body 1, and the other end is fixed with the inner wall of baffle 2;First stainless steel pipe 3 is along the length direction of frame body 1 is arranged.

[0038] The moving mechanism comprises two first hydraulic devices 4 and a support base 5; the two first hydraulic devices 4 are arranged on the two sides of the frame body 1, and the piston rods of the first hydraulic devices 4 are arranged along the length direction of the frame body 1; the two ends of the support base 5 are connected with the ends of the piston rods of the two first hydraulic devices 4 respectively; in this way, the support base 5 is driven to move along the length direction of the frame body 1.

[0039] In the embodiment, guide grooves (not shown in the figure) are arranged on the two sides of the frame body 1 along the length direction, and the support base 5 is arranged to slide on the two guide grooves; in this way, the linearity of the moving direction of the support base 5 can be ensured.

[0040] In the plurality of first stainless steel pipes 3, the spacing between two adjacent first stainless steel pipes 3 is matched with the outer diameter of the second stainless steel pipe 6; each second stainless steel pipe 6 is arranged to slide between two adjacent first stainless steel pipes 3, and the end of the second stainless steel pipe 6 is fixed on the support base 5.

[0041] As shown in Figure 2 When the potassium fertilizer needs to be discharged from the discharge port of the frame body 1, the two first hydraulic devices 4 are started, and the support base 5 moves on the frame body 1, so that all the second stainless steel pipes 6 are separated from the discharge port, and the potassium fertilizer can be discharged from the discharge port. The interiors of the first stainless steel pipes 3 and the second stainless steel pipes 6 are hollow, which prevents the deformation due to the high temperature of the potassium fertilizer.

[0042] In the embodiment, a plurality of vertical plates 7 are arranged in the discharge port of the frame body 1 along the width direction of the frame body 1, and guide through holes (not shown in the figure) are arranged on the vertical plates 7 at positions opposite to the second stainless steel pipes 6; in this way, the linearity of the moving direction of the second stainless steel pipes 6 during sliding can be effectively ensured, and the situation that the second stainless steel pipes are stuck due to deviation can be prevented.

[0043] Further, as shown in Figure 3 The front end of the second stainless steel pipe 6 has a tapered guide portion 13, and the inner wall of the frame body 1 has a tapered groove (not shown in the figure) at a position opposite to the tapered guide portion 13, and the tapered groove is matched with the tapered guide portion 13; in this way, the second stainless steel pipe 6 can pass through the guide through holes of the vertical plates 7.

[0044] In the embodiment, as shown in Figure 4 and Figure 5As shown, the bottom of the frame 1 is provided with an auxiliary material blocking mechanism, which comprises two second hydraulic devices 8 and a plurality of flaps 12; the two second hydraulic devices 8 are arranged on both sides of the bottom of the frame 1; the end of the piston rod of the second hydraulic device 8 is fixed with a support rod 9, which is arranged along the length direction of the frame 1 and located directly below the discharge port of the frame 1; a plurality of connecting rods 10 are arranged on the frame 1, the number of the connecting rods 10 is equal to that of the flaps 12, one end of the connecting rod 10 is hingedly connected with the support rod 9, and the other end of the connecting rod 10 is fixed on the bottom of the flap 12; a plurality of rotating shafts 11 are arranged on the bottom of the discharge port of the frame 1, the number of the rotating shafts 11 is equal to that of the flaps 12, the rotating shafts 11 are horizontally arranged in the discharge port of the frame 1 along the width direction of the frame 1; a plurality of flaps 12 are arranged on the rotating shafts 11 respectively; in this way, when the moving mechanism makes the plurality of second stainless steel pipes 6 inserted into the discharge port, there is still a gap between the first stainless steel pipe 3 and the second stainless steel pipe 6, the second hydraulic device 8 is driven to make the support rod 9 horizontally move forward, under the driving of the connecting rod 10, the flap 12 is rotated to be horizontal and closes the bottom of the discharge port, and the like Figure 5 As shown, the effective prevention of potassium fertilizer from falling off from the gap.

[0045] The above has carried on the specific description to the preferred embodiment of the utility model, but the utility model is not limited to the embodiment, the skilled person in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A dedicated unloading device for potash fertilizer, characterized in that, The frame, a plurality of first stainless steel pipes, a moving mechanism and a plurality of second stainless steel pipes are included. A partition is arranged in the frame along the width direction of the frame. The partition divides the frame into two regions, and any region is a discharge port. A plurality of first stainless steel pipes are arranged horizontally and equidistantly in the discharge port, one end of the first stainless steel pipe is fixed to the inner wall of the frame, and the other end is fixed to the inner wall of the partition. The first stainless steel pipe is arranged along the length direction of the frame. The moving mechanism includes two first hydraulic devices and a support seat. The two first hydraulic devices are arranged on the two sides of the frame, and the piston rod of the first hydraulic device is arranged along the length direction of the frame. The two ends of the support seat are respectively connected to the end of the piston rod of the two first hydraulic devices. The spacing between adjacent two first stainless steel pipes is matched with the outer diameter of the second stainless steel pipe. Each second stainless steel pipe is arranged between adjacent two first stainless steel pipes, and the end of the second stainless steel pipe is fixed on the support seat.

2. The dedicated discharging device for potash fertilizer according to claim 1, characterized in that, The two sides of the frame are provided with guide grooves along the length direction of the frame, and the support seat is arranged in the two guide grooves.

3. The dedicated unloading device for potash fertilizer according to claim 1, characterized in that, The discharge port of the frame is provided with a plurality of vertical plates arranged along the width direction of the frame, and each vertical plate is provided with a guide through hole opposite to the position of the plurality of second stainless steel pipes.

4. The dedicated unloading device for potash fertilizer according to claim 3, characterized in that, The front end of the second stainless steel pipe has a tapered guide portion, and the inner wall of the frame has a tapered groove opposite to the position of the tapered guide portion, and the tapered groove is matched with the tapered guide portion.

5. The special unloading device for potash fertilizer according to any one of claims 1 to 4, characterized in that, The bottom of the frame is provided with an auxiliary material blocking mechanism, and the auxiliary material blocking mechanism includes two second hydraulic devices and a plurality of turning plates. The two second hydraulic devices are arranged on the two sides of the bottom of the frame. The end of the piston rod of the second hydraulic device is fixed with a support rod arranged along the length direction of the frame and located directly below the discharge port of the frame. The frame is provided with a plurality of connecting rods, the number of the connecting rods is equal to the number of the turning plates, one end of the connecting rod is hinged to the support rod, and the other end of the connecting rod is fixed to the bottom of the turning plate. The bottom of the discharge port of the frame is provided with a plurality of rotating shafts, the number of the rotating shafts is equal to the number of the turning plates, and the rotating shafts are arranged horizontally in the discharge port of the frame along the width direction of the frame. A plurality of turning plates are arranged on a plurality of rotating shafts.