Spiral discharging machine for potash fertilizer production

Abstract

The invention discloses a spiral discharging machine for potash fertilizer production, and belongs to the technical field of spiral discharging machines, the spiral discharging machine comprises a conveying pipe, a reciprocating telescopic mechanism, a drying mechanism and a disturbance mechanism, the lower end of the conveying pipe is coaxially and fixedly connected with a connecting pipe, and the lower end of the conveying pipe is coaxially connected with the lower end of a linkage shaft in a bearing penetrating mode; the lower end of the linkage shaft extends into the inner side of the connecting pipe, the part, extending into the inner side of the connecting pipe, of the linkage shaft is connected with a mounting pipe through a reciprocating telescopic mechanism, and the mounting pipe is mounted at the upper end of the first supporting seat. According to the discharging machine, the feeding position of the discharging machine can be disturbed through the disturbance mechanism, so that the feeding position of the discharging machine can be prevented from being blocked, smooth potash fertilizer conveying is facilitated, in addition, when the discharging machine runs, dry air can be continuously conveyed into the discharging machine, and then it is guaranteed that the interior of the discharging machine is dry, and potash fertilizer conveying is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of spiral discharging machines, in particular to a spiral discharging machine for potash fertilizer production. Background Art

[0002] Potash fertilizer is one of the three major fertilizers and plays a vital role in improving the yield and quality of crops. With the continuous development of global agriculture, the demand for potash fertilizer continues to grow, and the production scale of potash fertilizer continues to expand. Efficient and reliable conveying equipment is needed to meet the material transportation needs in the production process; The spiral discharging machine is mainly composed of a spiral shaft, spiral blades, a cylinder, a driving device, etc. Its structure is relatively simple, without complex transmission mechanisms and wearing parts, and has high operating reliability. It has good adaptability to dust, corrosive gases, etc. in the potash fertilizer production environment, and can operate stably under relatively harsh conditions. The existing spiral discharging machine for potash fertilizer production still has the following technical problems when in use, such as: 1. When the existing spiral discharging machine for potash fertilizer production is in use, if there is too much potash fertilizer, the feeding part of the discharging machine is easily blocked, so that the potash fertilizer cannot smoothly enter the inside of the discharging machine, so that the potash fertilizer cannot be smoothly transported; 2. The existing spiral discharging machine for potash fertilizer production cannot ensure a dry environment inside when in use, which makes it easy for the potash fertilizer to get damp due to the humidity inside when being transported by the discharging machine, so that part of the potash fertilizer adheres to the inside of the discharging machine; Therefore, a spiral discharging machine for potash fertilizer production is needed to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a spiral discharging machine for potash fertilizer production, so as to solve the problem in the above-mentioned background technology that the feeding position of the existing spiral discharging machine for potash fertilizer production is easily blocked during use and it is not convenient to ensure the internal dryness thereof.

[0004] To achieve the above object, the present invention provides the following technical solutions: A spiral discharging machine for potash fertilizer production comprises a conveying pipe, a reciprocating telescopic mechanism, a drying mechanism and a disturbance mechanism, the lower end of the conveying pipe is coaxially fixedly connected with a connecting pipe, and the lower end of the conveying pipe is coaxially bearing-pierced with the lower end of a linkage shaft, the lower end of the linkage shaft extends into the inner side of the connecting pipe, and the part of the linkage shaft extending into the inner side of the connecting pipe is connected with a mounting pipe through a reciprocating telescopic mechanism, the mounting pipe is mounted on the upper end of a support seat one, the conveying pipe is mounted on the upper ends of a support seat two and a support seat three, and the support seat two, the support seat three and the support seat one are at the same horizontal height, a discharge port and a feed port are respectively provided on the lower surface of the lower part of the conveying pipe and an upper surface of the upper part, and a feed hopper is installed on the feed port, a spiral conveying blade is provided on the outer side of the part of the linkage shaft arranged inside the conveying pipe, and the upper end of the linkage shaft is connected with a drying mechanism, and a disturbance mechanism is also provided on the upper part of the linkage shaft.

[0005] Preferably, the reciprocating telescopic mechanism includes a servo motor, a planetary reduction gear set, a drive shaft, a guide block and a guide groove, the servo motor is installed inside the mounting tube, and the shaft end of the servo motor is connected to the planetary reduction gear set, the planetary reduction gear set is also installed inside the mounting tube, and one end of the drive shaft is coaxially connected to the planetary reduction gear set, the other end of the drive shaft is movably extended to the inner side of the lower end of the linkage shaft, and the outer side of the lower end of the linkage shaft is connected to the guide groove through the guide block, and the guide groove is arranged on the inner side of the connecting tube.

[0006] Preferably, a slot hole matching the structure of the drive shaft is formed at the lower end of the linkage shaft, and both the slot hole and the drive shaft are prismatic structures.

[0007] Preferably, two guide blocks are provided, and the guide blocks are connected to the guide grooves by means of sliding connection.

[0008] Preferably, the drying mechanism includes an air supply pipe, a drying pipe, an exhaust hole, a filling strip, a piston disc, a one-way exhaust valve, a piston tube and a one-way air intake valve. The drying pipe is installed on the lower surface of the upper end of the delivery pipe, and the interior of the drying pipe is densely covered with filling strips. The piston tube is coaxially arranged on the inner side of the upper end of the delivery pipe, and the interior of the piston tube is seamlessly slidably connected with the piston disc. The piston disc is coaxially connected to the upper end of the linkage shaft by a bearing, and the piston disc is through-connected to the interior of the linkage shaft through the one-way exhaust valve. The portion of the linkage shaft arranged inside the delivery pipe is a hollow structure, and the exhaust hole that penetrates into the interior of the linkage shaft is arranged on the portion of the linkage shaft inside the delivery pipe. The piston tube is through-connected to the air supply pipe through the one-way air intake valve, and the air supply pipe is through-connected to the drying pipe.

[0009] Preferably, the drying tube is a porous structure, and the filling strip inside the drying tube is filled with a desiccant.

[0010] Preferably, a filter screen is provided on the exhaust hole to prevent potash fertilizer from entering the interior of the linkage shaft through the exhaust hole.

[0011] Preferably, the disturbance mechanism includes a disturbance rod, a slide groove and a sliding frame, the slide groove is arranged on the inner top surface of the upper end of the conveying pipe, and the two slide grooves are respectively slidably connected to the two ends of the upper part of the sliding frame, the lower bearing of the sliding frame is connected to the outer side of the linkage shaft, and the middle part of the upper part of the sliding frame is fixedly connected with the lower end of the disturbance rod, and the upper end of the disturbance rod penetrates the feed port and extends into the feed hopper.

[0012] Preferably, the movement range of the disturbance rod is inside the feed port, and the slide groove is arranged on the inner wall portion of the conveying pipe within the range of the feed port.

[0013] Preferably, the distance between the wave crests and the wave troughs on the guide groove is smaller than the length of the slide groove, so as to ensure that the disturbance rod moves only within the inner range of the feed port.

[0014] Compared with the prior art, the invention has the following beneficial effects: the spiral discharging machine for potash fertilizer production can disturb its feeding position through the disturbance mechanism, thereby avoiding the clogging of the feeding position of the discharging machine, which is helpful for smoothly conveying potash fertilizer; in addition, the discharging machine can continuously convey dry air to the inside thereof during operation, thereby helping to ensure the internal dryness thereof, which is helpful for the transportation of potash fertilizer: 1. The guide block slides on the guide groove, which allows the linkage shaft to move back and forth, and then the disturbance rod can be disturbed back and forth inside the feed hopper to avoid blockage of potassium fertilizer in the feed hopper, which is conducive to the smooth transportation of potassium fertilizer; 2. During the reciprocating movement of the linkage shaft, the spiral conveying blades connected to it will reciprocate synchronously, reducing the possibility of excessive potassium fertilizer in the conveying pipe causing the rotation of the linkage shaft to be hindered, thereby helping to ensure the stable operation of the discharging machine; 3. When the linkage shaft moves back and forth, it will also drive the piston disc to move. Together with the one-way air inlet valve and the one-way exhaust valve, the gas pipe can transport the gas in the drying pipe to the inside of the linkage shaft and discharge it to the inside of the delivery pipe from the exhaust hole. Since the gas in the drying pipe has absorbed moisture by the desiccant in the filling strip, the air discharged to the inside of the delivery pipe through the exhaust hole is dry gas, thus avoiding the problem of potassium fertilizer adhesion due to moisture in the delivery pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the longitudinal structure of the present invention; Figure 4 For the present invention Figure 3A schematic diagram of the enlarged structure of point A; Figure 5 It is a partial cross-sectional structural schematic diagram of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure of point B in the middle; Figure 7 This is a schematic diagram of the expanded structure of the connecting pipe of the present invention; Figure 8 This is a schematic diagram of the connection structure between the mounting tube and the piston disc of the present invention; Fig. 9 For the present invention Figure 8 Schematic diagram of the enlarged structure at point C in the middle.

[0016] In the figure: 1. conveying pipe; 2. connecting pipe; 3. mounting pipe; 4. support seat 1; 5. support seat 2; 6. support seat 3; 7. feed hopper; 8. gas pipe; 9. drying pipe; 10. servo motor; 11. planetary reduction gear set; 12. feed port; 13. disturbance rod; 14. drive shaft; 15. linkage shaft; 16. exhaust hole; 17. guide block; 18. guide groove; 19. spiral conveying blade; 20. discharge port; 21. filling bar; 22. piston disc; 23. one-way exhaust valve; 24. piston tube; 25. one-way intake valve; 26. slide groove; 27. sliding frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 9 , the present invention provides the following technical solutions: Embodiment 1:

[0019] In order to solve the problem that the feeding part of the spiral discharging machine used in potash fertilizer production is easily blocked, the following technical solutions are provided, specifically: A spiral discharging machine for potash fertilizer production comprises a conveying pipe 1, a reciprocating telescopic mechanism, a drying mechanism and a disturbance mechanism, the lower end of the conveying pipe 1 is coaxially fixedly connected with a connecting pipe 2, and the lower end of the conveying pipe 1 is coaxially bearing-connected with the lower end of a linkage shaft 15, the lower end of the linkage shaft 15 extends into the inner side of the connecting pipe 2, and the part of the linkage shaft 15 extending into the inner side of the connecting pipe 2 is connected to a mounting pipe 3 through a reciprocating telescopic mechanism, the mounting pipe 3 is mounted on the upper end of a support seat 1 4, the conveying pipe 1 is mounted on the upper ends of a support seat 2 5 and a support seat 3 6, and the support seat 2 5, the support seat 3 6 and the support seat 1 4 are at the same horizontal height, a discharge port 20 and a feed port 12 are respectively provided on the lower surface of the lower part and the upper surface of the upper part of the conveying pipe 1, and a feed hopper 7 is installed on the feed port 12, and a disturbance mechanism is also provided on the upper part of the linkage shaft 15.

[0020] The reciprocating telescopic mechanism includes a servo motor 10, a planetary reduction gear set 11, a drive shaft 14, a guide block 17 and a guide groove 18. The servo motor 10 is installed inside the mounting tube 3, and the shaft end of the servo motor 10 is connected to the planetary reduction gear set 11, the planetary reduction gear set 11 is also installed inside the mounting tube 3, and one end of the drive shaft 14 is coaxially connected to the planetary reduction gear set 11, and the other end of the drive shaft 14 is movably extended to the inner side of the lower end of the linkage shaft 15, and the outer side of the lower end of the linkage shaft 15 is connected to the guide groove 18 through the guide block 17, and the guide groove 18 is provided On the inner side of the connecting tube 2, a slot hole that matches the structure of the drive shaft 14 is opened at the lower end of the linkage shaft 15, and the slot hole and the drive shaft 14 are both prismatic structures. After the servo motor 10 is started, the torque is increased by the planetary reduction gear set 11, and the drive shaft 14 is driven to rotate. Through the connection between the drive shaft 14 and the linkage shaft 15, the linkage shaft 15 can rotate synchronously. During the rotation of the linkage shaft 15, the guide block 17 is driven to slide in the guide groove 18, so that the linkage shaft 15 can reciprocate. While the linkage shaft 15 reciprocates, it will drive the disturbance mechanism in the feed hopper 7. Disturbance, thereby preventing the feed hopper 7 from being blocked due to excessive potassium fertilizer, two guide blocks 17 are provided, and the guide blocks 17 are connected to the guide groove 18 in a sliding connection manner, and the disturbance mechanism includes a disturbance rod 13, a slide groove 26 and a sliding frame 27, the slide groove 26 is provided on the inner top surface of the upper end of the conveying pipe 1, and the two slide grooves 26 are respectively slidably connected to the two ends of the upper part of the sliding frame 27, the lower bearing of the sliding frame 27 is connected to the outer side of the linkage shaft 15, and the middle part of the upper part of the sliding frame 27 is fixedly connected to the lower end of the disturbance rod 13, and the upper end of the disturbance rod 13 passes through the feed port 12 and then When the linkage shaft 15 extends into the feed hopper 7 and moves back and forth, the sliding groove 26 limits the sliding frame 27, so that the disturbance rod 13 can move back and forth with the linkage shaft 15, so that when there is too much potassium fertilizer in the feed hopper 7, the potassium fertilizer can be disturbed to avoid the potassium fertilizer from clogging the feed hopper 7. The movement range of the disturbance rod 13 is inside the feed port 12, and the slide groove 26 is arranged on the inner wall portion of the conveying pipe 1 within the range of the feed port 12. The distance between the peak and the trough on the guide groove 18 is less than the length of the slide groove 26, so as to ensure that the disturbance rod 13 only moves within the internal range of the feed port 12. Embodiment 2:

[0021] In order to solve the problem that the spiral discharging machine used in potash fertilizer production is prone to adhesion of potash fertilizer due to its moisture, the following technical solution is provided. Specifically, a spiral conveying blade 19 is arranged on the outer side of the part of the linkage shaft 15 arranged inside the conveying pipe 1, and the upper end of the linkage shaft 15 is connected to a drying mechanism.

[0022] The drying mechanism includes an air supply pipe 8, a drying pipe 9, an exhaust hole 16, a filling strip 21, a piston disc 22, a one-way exhaust valve 23, a piston tube 24 and a one-way air intake valve 25. The drying pipe 9 is installed on the lower surface of the upper end of the delivery pipe 1, and the interior of the drying pipe 9 is densely covered with filling strips 21. The piston tube 24 is coaxially arranged on the inner side of the upper end of the delivery pipe 1, and the interior of the piston tube 24 is seamlessly slidably connected with the piston disc 22. The piston disc 22 is coaxially connected to the upper end of the linkage shaft 15 by a bearing, and the piston disc 22 is connected to the interior of the linkage shaft 15 through the one-way exhaust valve 23. The part of the linkage shaft 15 arranged inside the delivery pipe 1 is a hollow structure, and the part of the linkage shaft 15 inside the delivery pipe 1 is provided with an exhaust hole 16 that penetrates to the interior thereof. The piston tube 24 is connected to the air supply pipe 8 through the one-way air intake valve 25, and the air supply pipe 8 is connected to the drying pipe 9. When the linkage shaft 15 moves to the outside, the piston disc 22 is connected to the inner side of the linkage shaft 15. During the reciprocating movement, the piston disc 22 will reciprocate in the piston tube 24. Through the one-way exhaust valve 23 and the one-way intake valve 25, the gas in the drying tube 9 can be absorbed by the gas delivery pipe 8, and the gas is delivered to the inside of the linkage shaft 15, so that the drying tube 9 can generate suction to absorb external gas. After the drying tube 9 absorbs the external gas, the desiccant in the filling bar 21 can absorb the moisture in the gas, so that the gas absorbed by the gas delivery pipe 8 is dry gas. After the dry gas enters the inside of the linkage shaft 15, it can be discharged from the exhaust hole 16, so as to dry the environment in the delivery pipe 1, avoid moisture in the delivery pipe 1 and adhesion of potassium fertilizer, which is helpful for smooth transportation of potassium fertilizer. The drying tube 9 is a porous structure, and the filling bar 21 inside it is filled with desiccant. A filter is provided on the exhaust hole 16 to prevent potassium fertilizer from entering the inside of the linkage shaft 15 through the exhaust hole 16.

[0023] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spiral discharging machine for potash fertilizer production, comprising a conveying pipe (1), a reciprocating telescopic mechanism, a drying mechanism and a disturbance mechanism, characterized in that: The lower end of the delivery pipe (1) is coaxially fixedly connected to the connecting pipe (2), and the lower end of the delivery pipe (1) is coaxially connected to the lower end of the linkage shaft (15) through a bearing, the lower end of the linkage shaft (15) extends into the inner side of the connecting pipe (2), and the part of the linkage shaft (15) extending into the inner side of the connecting pipe (2) is connected to the mounting pipe (3) through a reciprocating telescopic mechanism, the mounting pipe (3) is mounted on the upper end of the support seat 1 (4), and the delivery pipe (1) is mounted on the upper ends of the support seat 2 (5) and the support seat 3 (6). The support seat 2 (5), the support seat 3 (6) and the support seat 1 (4) are at the same horizontal height; a discharge port (20) and a feed port (12) are respectively provided on the lower surface of the lower part and the upper surface of the upper part of the conveying pipe (1), and a feed hopper (7) is installed on the feed port (12); a spiral conveying blade (19) is provided on the outer side of the part of the linkage shaft (15) arranged inside the conveying pipe (1), and a drying mechanism is connected to the upper end of the linkage shaft (15); a disturbance mechanism is also provided on the upper part of the linkage shaft (15).

2. A spiral discharging machine for potash fertilizer production according to claim 1, characterized in that: The reciprocating telescopic mechanism comprises a servo motor (10), a planetary reduction gear set (11), a drive shaft (14), a guide block (17) and a guide groove (18); the servo motor (10) is mounted inside the mounting tube (3); the shaft end of the servo motor (10) is connected to the planetary reduction gear set (11); the planetary reduction gear set (11) is also mounted inside the mounting tube (3); one end of the drive shaft (14) is coaxially connected to the planetary reduction gear set (11); the other end of the drive shaft (14) is movably extended to the inner side of the lower end of the linkage shaft (15); the outer side of the lower end of the linkage shaft (15) is connected to the guide groove (18) via the guide block (17); and the guide groove (18) is arranged on the inner side of the connecting tube (2).

3. A spiral discharging machine for potash fertilizer production according to claim 2, characterized in that: The lower end of the linkage shaft (15) is provided with a slot hole that matches the structure of the drive shaft (14), and both the slot hole and the drive shaft (14) are prismatic structures.

4. The spiral discharging machine for potash fertilizer production according to claim 3, characterized in that: Two guide blocks (17) are provided, and the guide blocks (17) are connected to the guide grooves (18) in a sliding connection manner.

5. The spiral discharging machine for potash fertilizer production according to claim 4, characterized in that: The drying mechanism comprises an air delivery pipe (8), a drying pipe (9), an exhaust hole (16), a filling strip (21), a piston disc (22), a one-way exhaust valve (23), a piston pipe (24) and a one-way air intake valve (25). The drying pipe (9) is mounted on the lower surface of the upper end of the delivery pipe (1), and the interior of the drying pipe (9) is densely covered with the filling strips (21). The piston pipe (24) is coaxially arranged on the inner side of the upper end of the delivery pipe (1), and the interior of the piston pipe (24) is seamlessly slidably connected with the piston disc (22). The piston disc The coaxial bearing (22) is connected to the upper end of the linkage shaft (15), and the piston disc (22) is connected to the interior of the linkage shaft (15) through a one-way exhaust valve (23). The portion of the linkage shaft (15) disposed inside the delivery pipe (1) is a hollow structure, and the portion of the linkage shaft (15) inside the delivery pipe (1) is provided with an exhaust hole (16) that penetrates into the interior thereof. The piston tube (24) is connected to the air delivery pipe (8) through a one-way air inlet valve (25), and the air delivery pipe (8) is connected to the drying pipe (9).

6. A spiral discharging machine for potash fertilizer production according to claim 5, characterized in that: The drying tube (9) is a porous structure, and the filling strip (21) inside the drying tube (9) is filled with a desiccant.

7. A spiral discharging machine for potash fertilizer production according to claim 6, characterized in that: The exhaust hole (16) is provided with a filter screen to prevent potash fertilizer from entering the interior of the linkage shaft (15) through the exhaust hole (16).

8. The spiral discharging machine for potash fertilizer production according to claim 7, characterized in that: The disturbance mechanism comprises a disturbance rod (13), a slide groove (26) and a sliding frame (27); the slide groove (26) is arranged on the inner top surface of the upper end of the conveying pipe (1), and the two slide grooves (26) are respectively slidably connected to the two ends of the upper part of the sliding frame (27); the lower bearing of the sliding frame (27) is connected to the outer side of the linkage shaft (15), and the middle part of the upper part of the sliding frame (27) is fixedly connected to the lower end of the disturbance rod (13); the upper end of the disturbance rod (13) penetrates the feed port (12) and then extends into the feed hopper (7).

9. The spiral discharging machine for potash fertilizer production according to claim 8, characterized in that: The movement range of the disturbance rod (13) is within the feed port (12), and the slide groove (26) is arranged on the inner wall portion of the conveying pipe (1) within the range of the feed port (12).

10. The spiral discharging machine for potash fertilizer production according to claim 9, characterized in that: The distance between the wave crest and the wave trough on the guide groove (18) is smaller than the length of the slide groove (26), so as to ensure that the disturbance rod (13) moves only within the inner range of the feed port (12).

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