Organic fertilizer compression equipment
By designing a detachable filter mesh and a dual dehydration mechanism using threaded rods and spiral blades, the problem of inconvenient cleaning and low dehydration efficiency of the existing organic fertilizer dehydration device is solved, and efficient dehydration of organic fertilizers is achieved.
Patent Information
- Application Number
- CN202421833697.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The filter screen of the existing organic fertilizer dehydration device is inconvenient for cleaning and has low dehydration efficiency.
An organic fertilizer compression equipment was designed, using a detachable filter mesh and threaded rod to drive the compression head to move left and right, and combined with the gradually smaller pitch of the spiral blades, efficient dehydration of organic fertilizers was achieved.
It realizes convenient disassembly and cleaning of the filter, and improves the dehydration efficiency of organic fertilizers.
Smart Images

Figure CN222904949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer dehydration, in particular to an organic fertilizer compression device. Background Art
[0002] At present, organic fertilizer refers to fertilizer with organic matter as the main component. Compared with chemical fertilizer, it has the advantages of more lasting fertilizer effect, better improvement of soil structure and increase of soil biological activity. In the production of organic fertilizer, dehydration operation is required. The existing dehydration device conveys fertilizer through a reamer and dehydrates it while conveying. The filter screen on the dehydration device is integrated with the feed barrel. When the filter screen is blocked, it is inconvenient to clean the filter screen.
[0003] Chinese patent application number CN 202021045979.1 discloses an extrusion-type fertilizer dehydration device, which realizes the detachability between the filter screen and the feed barrel, solving the problem of inconvenient cleaning of the filter screen. However, the organic fertilizer is only dehydrated once by the reamer blade, and the dehydration efficiency is low.
[0004] At present, no technical solution that can solve the above technical problems has been found in the existing public technologies. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide an organic fertilizer compression device in view of the above shortcomings. Compared with the prior art, the filter screen can be disassembled and the dehydration efficiency can be improved.
[0006] In order to solve the above technical problems, the technical solution of the utility model is:
[0007] An organic fertilizer compression device comprises a main body, which is barrel-shaped; a partition plate is fixedly arranged in the vertical direction inside the main body, the partition plate divides the internal cavity of the main body into a first compression chamber and a second compression chamber, and a feed channel is arranged on the partition plate, and the feed channel connects the first compression chamber and the second compression chamber; a first motor is arranged at one end of the main body, and a second motor is arranged at the other end of the main body; a compression head is arranged in the first compression chamber for sliding left and right, a sleeve is fixedly arranged in the horizontal direction on the left side of the compression head, and an internal thread is arranged in the sleeve; a threaded rod is rotatably arranged in the first compression chamber, the threaded rod is arranged in the horizontal direction, and one end of the threaded rod is connected to the thread of the sleeve The first compression chamber is provided with a guide rod fixedly arranged in the horizontal direction, and the guide rod is slidably connected to the compression head; a feed port is arranged on the top of the main body, and the feed port is located between the partition plate and the compression head; a rotating shaft is arranged in the horizontal direction of the second compression chamber, and the outer end of the rotating shaft extends out of the main body and is connected to the second motor drive; a spiral blade is fixedly arranged on the rotating shaft, and the pitch of the spiral blade gradually decreases from left to right; a discharge port is arranged on the main body, and the discharge port is located on the right side of the second compression chamber; a water filter port is arranged at the bottom of the main body, and a detachable filter screen is arranged at the water filter port.
[0008] Furthermore, the detachable connection between the main body and the filter is a bolt connection.
[0009] Furthermore, the detachable connection between the main body and the filter screen is connected through a plug-in mechanism; the plug-in mechanism includes a fixed block, a spring, a pull wire and a bolt; a plug-in hole is respectively arranged on the left and right sides of the filter screen, the side walls of the plug-in hole are concave to form a slide groove, the fixed block is slidably arranged at the opening of the slide groove, and the outer top surface of the fixed block is an inclined surface; the spring is arranged between the inner side surface of the fixed block and the bottom of the slide groove; the bolt is arranged on the filter screen and is located between the two plug-in holes; one end of the pull wire is fixedly connected to the inner side surface of the fixed block, and the other end of the pull wire is fixedly connected to the screw rod of the bolt after passing through the slide groove; a plug-in connector is fixedly arranged on the outer side of the bottom of the main body, and the plug-in connector includes a connecting rod and a limit rod fixedly arranged at the bottom end of the connecting rod, and the limit rod is arranged in the horizontal direction; the plug-in connector cooperates with the plug-in hole.
[0010] Furthermore, two sets of the plug-in mechanisms are arranged between the filter and the main body.
[0011] The utility model adopts the above technical solution, and has the following advantages compared with the prior art:
[0012] The filter screen can be separated from the main body to facilitate cleaning.
[0013] The compression head is driven to move left and right by the threaded rod, thereby realizing the first dehydration operation of the organic fertilizer; the second dehydration operation of the organic fertilizer is realized by the gradually decreasing pitch of the spiral blade, thereby improving the dehydration efficiency.
[0014] The setting of the plug-in mechanism makes the removal of the filter more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional cross-sectional structural schematic diagram of an organic fertilizer compression device of the utility model;
[0016] Figure 2 This is a cross-sectional structural schematic diagram of an organic fertilizer compression device of the utility model;
[0017] Figure 3 It is a cross-sectional structural schematic diagram of the filter screen, main body and plug-in mechanism of the utility model;
[0018] In the figure:
[0019] 1-main body, 2-partition plate, 3-first compression chamber, 4-second compression chamber, 5-feeding channel, 6-compression head, 7-sleeve, 8-threaded rod, 9-first motor, 10-guide rod, 11-feeding port, 12-rotating shaft, 13-second motor, 14-spiral blade, 15-water filter port, 16-filter screen, 18-fixed block, 19-spring, 20-pull wire, 21-bolt, 22-plug hole, 23-slide groove, 24-connecting rod, 25-limiting rod, 26-discharging port. DETAILED DESCRIPTION
[0020] Examples, such as Figure 1-3 As shown, an organic fertilizer compression device includes a main body 1, which is barrel-shaped and has supporting feet fixedly welded below the main body 1.
[0021] A partition plate 2 is vertically arranged inside the main body 1, and the partition plate 2 is directly welded inside the main body 1. The partition plate 2 divides the internal cavity of the main body 1 into a first compression chamber 3 and a second compression chamber 4. A feed channel 5 is arranged on the partition plate 2, and the feed channel 5 connects the first compression chamber 3 and the second compression chamber 4. A first motor 9 is arranged at one end of the main body 1, and a second motor 13 is arranged at the other end of the main body 1.
[0022] A compression head 6 is provided in the first compression chamber 3 for sliding left and right, and a sleeve 7 is fixedly provided in the horizontal direction on the left side of the compression head 6. The sleeve 7 is directly welded on the compression head 6, and an internal thread is provided in the sleeve 7. A threaded rod 8 is provided in the horizontal direction for rotation in the first compression chamber 3. The threaded rod 8 is rotatably connected to the main body 1 through a bearing. The inner end of the threaded rod 8 matches the internal thread of the sleeve 7. After the outer end of the threaded rod 8 extends out of the main body 1, it is connected to the first motor 9 fixedly provided on the main body 1. The output end of the first motor 9 is fixedly connected to the outer end of the threaded rod 8 to drive the threaded rod 8 to rotate. The first motor 9 and the second motor 13 are respectively connected to a power source, which can be an external AC power source or a DC power source. The first motor 9 is externally connected to a controller to control it to rotate forward or reverse. The controller controls the steering, which is a prior art and is not repeated here. A guide rod 10 is fixedly provided in the horizontal direction in the first compression chamber 3. One end of the guide rod 10 is welded to the left side wall of the first compression chamber 3, and the other end of the guide rod 10 is welded to the left side surface of the partition plate 2. The compression head 6 is provided with a through hole, through which the guide rod 10 passes, and the guide rod 10 is slidably connected with the compression head 6. Due to the limiting effect of the guide rod 10, the first motor 9 drives the rotation of the threaded rod 8, which is converted into the left and right reciprocating movement of the compression head 6 along the guide rod 10, thereby realizing the first dehydration operation of the organic fertilizer. A feed port 11 is provided at the top of the main body 1, and the feed port 11 is located between the partition plate 2 and the compression head 6. The organic fertilizer is always located on the right side of the compression head 6, so that the organic fertilizer that has completed the first dehydration operation enters the second compression chamber 4 from the feed channel 5. In order to ensure that the feed port 11 is always located on the right side of the compression head 6, the moving space of the compression head 6 is biased to the left side of the first compression chamber 3, that is, the right side of the compression head 6 cannot touch the left side of the partition plate 2. Therefore, when it is necessary to empty the organic fertilizer in the main body 1, the filter screen 16 can be disassembled. In order to prevent the organic fertilizer from accumulating too much on the left side of the partition plate 2 so as to hinder the normal operation of the organic fertilizer compression equipment, a plurality of feeding channels 5 are provided on the partition plate 2. The organic fertilizer can be squeezed onto the partition plate 2 through the compression head 6 to achieve the first dehydration operation. The organic fertilizer can be squeezed to the leftmost side of the spiral blade 14 through the compression head 6 to achieve the first dehydration operation.
[0023] The second compression chamber 4 is provided with a rotating shaft 12 for rotation in the horizontal direction. One end of the rotating shaft 12 is rotationally connected to the partition plate 2 through a bearing, and the other end of the rotating shaft 12 is rotationally connected to the main body 1 through a bearing. After the outer end of the rotating shaft 12 extends out of the main body 1, it is connected to the second motor 13 fixedly provided on the main body 1; the output end of the second motor 13 is fixedly connected to the outer end of the rotating shaft 12, and the second motor 13 drives the rotating shaft 12 to rotate. A spiral blade 14 is fixedly provided on the rotating shaft 12, and the pitch of the spiral blade 14 gradually decreases from left to right. The second dehydration operation of the organic fertilizer is realized by the gradually decreasing pitch of the spiral blade 14, thereby improving the dehydration efficiency. A discharge port 26 is provided on the main body 1, and the discharge port 26 is located on the right side of the second compression chamber 4. The organic fertilizer that has completed the two dehydration operations is discharged from the discharge port 26.
[0024] A water filter port 15 is provided below the main body 1, and a filter screen 16 is detachably provided on the water filter port 15. The detachable connection between the water filter port 15 and the filter screen 16 is a bolt connection.
[0025] In order to make the disassembly and assembly of the filter 16 more convenient, the disassembly connection between the water filter port 15 and the filter 16 is connected by a plug-in mechanism. The plug-in mechanism includes a fixed block 18, a spring 19, a pull wire 20 and a bolt 21. A plug-in hole 22 is respectively provided on the left and right sides of the filter 16, and the side wall of the plug-in hole 22 is concave to form a slide groove 23. The fixed block 18 is slidably arranged at the opening of the slide groove 23, and the outer top surface of the fixed block 18 is an inclined surface. The spring 19 is arranged between the inner side surface of the fixed block 18 and the bottom of the slide groove 23. Under normal conditions, the fixed block 18 is under the action of the spring 19, and the outer end of the fixed block 18 extends out of the slide groove 23. The bolt 21 is arranged on the filter screen 16 and is located between the two plug holes 22; one end of the pull wire 20 is fixedly connected to the inner side of the fixed block 18, and the other end of the pull wire 20 passes through the slide groove 23 and is fixedly connected to the screw rod of the bolt 21. When the bolt 21 is turned, the pull wire 20 is wound around the screw rod of the bolt 21, so that the pull wire 20 overcomes the force of the spring 19 and pulls the fixed block 18 into the slide groove 23. A plug connector is fixedly arranged on the outer side of the bottom of the main body 1, and the plug connector includes a connecting rod 24 and a limit rod 25 arranged in the horizontal direction. The limit rod 25 is fixedly arranged at the bottom end of the connecting rod 24, and the limit rod 25 and the connecting rod 24 can be integrally formed. The plug connector matches the plug hole 22. The inclined surface of the outer top surface of the fixing block 18 is set so that when the limiting rod 25 is inserted into the plug hole 22, it can abut against the inclined surface of the fixing block 18, so that the fixing block 18 moves into the slide groove 23; the plug connector continues to move downward, the fixing block 18 pops out under the action of the spring 19, and the bottom surface of the fixing block 18 abuts against the limiting rod 25, thereby fixing the main body 1 and the filter 16; the bolt 21 is turned, and the pull wire 20 is wound around the screw of the bolt 21, and the pull wire 20 pulls the fixing block 18 into the slide groove 23, and the fixing effect of the fixing block 18 is released. Of course, in order to better fix, two sets of plug-in mechanisms are set between the filter 16 and the main body 1, and one set of plug-in mechanisms is set on the front and rear sides of the filter 16, and of course, it can also be set on the left and right sides of the filter 16.
[0026] In order to facilitate the installation of the plug-in mechanism, the filter screen 16 at the installation location of the plug-in mechanism is divided into two parts, namely, the plug-in hole 22, the slide groove 23 and the channel through which the pull wire 20 passes divide it into two parts, namely, the plug-in hole 22, the slide groove 23 and the channel through which the pull wire 20 passes. When installing the plug-in mechanism, first install the fixing block 18 and the spring 19 into the slide groove 23 of the upper part of the filter 16, and install the bolt 21 on the lower part of the filter 16; then fix one end of the pull wire 20 to the inner side of the fixing block 18, and a small ring can be welded on the inner side of the fixing block 18, and the pull wire 20 is tied to the small ring; one end of the pull wire 20 passes through the spring 19 and out of the slide groove 23 and is fixedly connected with the screw rod of the bolt 21. Similarly, the pull wire 20 can be tied to the small ring on the screw rod; the upper and lower parts of the filter 16 are fixedly connected, which can be a snap connection or an adhesive connection. At this time, the pull wire 20 is not in a taut state. Twist the bolt 21 to wrap the pull wire 20 around the screw rod, observe the fixing block 18 until the fixing block 18 moves slightly into the slide groove 23. As the pull wire 20 is in a taut state, the installation of the plug-in mechanism is completed.
[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An organic fertilizer compression device, characterized in that: It comprises a main body (1), wherein the main body (1) is barrel-shaped; A partition plate (2) is fixedly arranged in a vertical direction inside the main body (1), the partition plate (2) divides the internal cavity of the main body (1) into a first compression cavity (3) and a second compression cavity (4), a feed channel (5) is arranged on the partition plate (2), and the feed channel (5) communicates with the first compression cavity (3) and the second compression cavity (4); A first motor (9) is disposed at one end of the main body (1), and a second motor (13) is disposed at the other end of the main body (1); A compression head (6) is slidably arranged in the first compression chamber (3), and a sleeve (7) is fixedly arranged in the horizontal direction on the left side of the compression head (6), and an internal thread is arranged in the sleeve (7); a threaded rod (8) is rotatably arranged in the first compression chamber (3), and the threaded rod (8) is arranged in the horizontal direction, one end of the threaded rod (8) is threadedly connected to the sleeve (7), and the other end of the threaded rod (8) extends out of the main body (1) and is connected to the first motor (9) for driving; a guide rod (10) is fixedly arranged in the horizontal direction in the first compression chamber (3), and the guide rod (10) is slidably connected to the compression head (6); a feed port (11) is arranged at the top of the main body (1), and the feed port (11) is located between the partition plate (2) and the compression head (6); The second compression chamber (4) is provided with a rotating shaft (12) for horizontal rotation, the outer end of the rotating shaft (12) extending out of the main body (1) and being drivingly connected to the second motor (13); a spiral blade (14) is fixedly provided on the rotating shaft (12), the pitch of the spiral blade (14) gradually decreasing from left to right; a discharge port (26) is provided on the main body (1), and the discharge port (26) is located on the right side of the second compression chamber (4); A water filter opening (15) is provided below the main body (1), and a detachable filter screen (16) is provided at the water filter opening (15).
2. An organic fertilizer compression device as claimed in claim 1, characterized in that: The main body (1) and the filter screen (16) are connected by bolts.
3. An organic fertilizer compression device as claimed in claim 1, characterized in that: The main body (1) and the filter screen (16) are connected via a plug-in mechanism; The plug-in mechanism comprises a fixed block (18), a spring (19), a pull wire (20) and a bolt (21); a plug-in hole (22) is respectively arranged on the left and right sides of the filter screen (16); the side walls of the plug-in hole (22) are concave to form a slide groove (23); the fixed block (18) is slidably arranged at the opening of the slide groove (23); the outer top surface of the fixed block (18) is an inclined surface; the spring (19) is arranged between the inner side surface of the fixed block (18) and the bottom of the slide groove (23); the bolt (21) is arranged at the filter screen ( 16) and is located between the two plug-in holes (22); one end of the pull wire (20) is fixedly connected to the inner side surface of the fixed block (18), and the other end of the pull wire (20) passes through the slide groove (23) and is fixedly connected to the screw rod of the bolt (21); a plug connector is fixedly provided on the outer side of the bottom of the main body (1), and the plug connector includes a connecting rod (24) and a limiting rod (25) fixedly provided at the bottom end of the connecting rod (24), and the limiting rod (25) is provided in the horizontal direction; the plug connector cooperates with the plug-in hole (22).
4. An organic fertilizer compression device as claimed in claim 3, characterized in that: Two sets of the plug-in mechanisms are arranged between the filter screen (16) and the main body (1).
Citation Information
Patent Citations
Extrusion type fertilizer dehydration device
CN212227661U