Cleaning mechanism of pig feed fermentation tank
By combining a two-stage lifting mechanism and a rotating spray steel pipe, the problem of excessively long hydraulic cylinders and cleaning brushes in the pig feed fermentation tank cleaning mechanism is solved, achieving efficient and automated cleaning and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-10
AI Technical Summary
In existing cleaning mechanisms for pig feed fermentation tanks, the hydraulic cylinders and cleaning brushes are too long, making cleaning inconvenient and affecting cleaning efficiency.
A two-stage lifting mechanism is adopted, which realizes the two-stage lifting and moving of the lifting plate through the threaded connection of the threaded rod and the threaded cylinder. Combined with the rotation of the spray steel pipe and the cleaning drum, the inside of the fermentation tank is automatically cleaned.
It improves cleaning efficiency, facilitates cleaning the inside of the fermentation tank, solves the problem of inconvenience caused by excessively long hydraulic cylinders and cleaning brushes, and enhances the degree of automation.
Smart Images

Figure CN224101423U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of pig feed fermentation tank cleaning, in particular to a pig feed fermentation tank cleaning mechanism. BACKGROUND
[0002] The pig feed fermentation tank is a device for fermenting pig feed. Through microbial fermentation technology, the nutritional components in the feed are converted into a more digestible and absorbable form, thereby improving the utilization rate of the feed and promoting the growth and health of pigs. By adding specific microorganisms, biochemical reactions occur in the feed in the fermentation tank under suitable temperature, humidity, and oxygen conditions, decomposing complex nutrients to generate small molecule substances (such as amino acids, organic acids, etc.), thereby improving the nutritional value of the feed.
[0003] During the use of the pig feed fermentation tank, a cleaning mechanism is needed. The Chinese utility model patent with publication number CN220846047U discloses a pig feed fermentation tank cleaning mechanism. The pig feed fermentation tank cleaning mechanism includes a mounting plate and a fermentation tank body. The top of the mounting plate is fixedly installed with a side plate. The right side of the side plate is fixedly installed with a top plate. The fermentation tank body is placed on the top of the mounting plate and located on the right side of the side plate. The bottom of the top plate is fixedly installed with a hydraulic cylinder. The output end of the hydraulic cylinder is fixedly installed with a fixed plate. The bottom of the fixed plate is fixedly installed with a motor. The output end of the motor is fixedly installed with a fixed rod extending into the interior of the fermentation tank body. The surface of the fixed rod is fixedly installed with a mounting sleeve. The surface of the mounting sleeve is fixedly installed with a plurality of cleaning brush strips. The utility model is very convenient and does not require manual operation by the staff. It also does not produce a large amount of noise, thereby greatly improving the practicality of the new type and facilitating the cleaning of the fermentation tank.
[0004] During the implementation of the present application, at least the following problems exist in the technology. In the use process of the utility model, due to the excessive length of the hydraulic cylinder and the cleaning brush, when the staff needs to clean the interior of the pig feed fermentation tank, it is inconvenient to place the cleaning brush inside the pig feed fermentation tank, thereby affecting the cleaning efficiency of the staff. Therefore, a pig feed fermentation tank cleaning mechanism is proposed to solve the above-mentioned problems. SUMMARY
[0005] In view of the deficiencies of the prior art, the present application provides a pig feed fermentation tank cleaning mechanism, which has the advantage of facilitating the cleaning of the interior of the pig feed fermentation tank, and solves the problem that due to the excessive length of the hydraulic cylinder and the cleaning brush, when the staff needs to clean the interior of the pig feed fermentation tank, it is inconvenient to place the cleaning brush inside the pig feed fermentation tank, thereby affecting the cleaning efficiency of the staff.
[0006] In summary, the application provides the following technical solutions: a cleaning mechanism of a pig feed fermentation tank, comprising a moving base and a fermentation tank body arranged on one side of the moving base, a lifting plate is arranged on the top of the fermentation tank body, and a secondary lifting mechanism capable of lifting and moving the lifting plate is arranged on the top of the moving base;
[0007] The secondary lifting mechanism comprises a mounting seat fixedly installed on the top of the moving base, a fixed sleeve fixedly installed on the upper surface of the mounting seat, a first lifting cylinder slidingly connected to the inside of the fixed sleeve and extending to the top thereof, a second lifting cylinder slidingly connected to the inside of the first lifting cylinder and extending to the top thereof, a threaded cylinder rotatingly connected to the inside of the first lifting cylinder and extending to the inside of the second lifting cylinder, a threaded rod rotatingly connected to the inside of the fixed sleeve, and a first motor fixedly installed in the inside of the mounting seat and capable of driving the threaded rod, and the top end of the second lifting cylinder is fixedly connected with the lifting plate.
[0008] The application has the beneficial effects that: by rotating the threaded rod driven by the first motor, the threaded rod can drive the first lifting cylinder to move up and down, the threaded rod can drive the threaded cylinder to rotate, the threaded cylinder and the first lifting cylinder can move at the same time, the second lifting cylinder can move up and down by rotating the threaded cylinder, thereby achieving the effect of secondary lifting movement, improving the lifting distance of the lifting plate, facilitating the cleaning of the inside of the fermentation tank body, and improving the work efficiency.
[0009] Further, the connection mode of the threaded cylinder and the second lifting cylinder is threaded connection, the connection mode of the threaded rod and the first lifting cylinder is threaded connection, and the threaded rod extends to the inside of the threaded cylinder.
[0010] The beneficial effects of the above further scheme are that: by setting the threaded cylinder and the second lifting cylinder in threaded connection, and setting the threaded rod and the first lifting cylinder in threaded connection, the first lifting cylinder and the second lifting cylinder can be lifted synchronously.
[0011] Further, the left and right sides of the first lifting cylinder are fixedly connected with positioning strips extending to the inside of the fixed sleeve, and positioning grooves matched with the positioning strips are formed in the inner wall of the fixed sleeve.
[0012] The beneficial effects of the above further scheme are that: by setting the positioning strips and the positioning grooves, the first lifting cylinder can be positioned and handled to move up and down stably.
[0013] Further, the top of the lifting plate is rotationally connected with a spraying steel pipe extending into the inside of the fermentation tank body, a protective cover plate is rotationally installed outside the spraying steel pipe, a second motor is fixedly installed on the top of the protective cover plate, a transmission gear is fixedly connected to the output shaft of the second motor, and a driven gear meshing with the transmission gear is fixedly connected outside the spraying steel pipe.
[0014] The beneficial effect of the above further scheme is that the second motor drives the transmission gear and the driven gear to rotate at the same time, so that the driven gear can drive the spraying steel pipe to rotate, thereby facilitating the spraying treatment of the inside of the fermentation tank body.
[0015] Further, the protective cover plate abuts against the upper surface of the fermentation tank body, and the inner diameter of the protective cover plate is greater than the outer diameter of the fermentation tank body.
[0016] The beneficial effect of the above further scheme is that the protective cover plate can cover the fermentation tank body during cleaning, thereby preventing water from splashing outwards.
[0017] Further, an installation plate is fixedly installed on the outer surface of the spraying steel pipe inside the fermentation tank body, a cleaning roller is rotationally installed at the bottom of the installation plate, and a spraying head is fixedly installed on the outer surface of the spraying steel pipe.
[0018] The beneficial effect of the above further scheme is that the cleaning roller can be driven to rotate simultaneously when the second motor operates, thereby facilitating the cleaning of the inner wall of the fermentation tank body.
[0019] Further, a delivery pump is fixedly installed on the top of the moving base, a delivery pipeline extending to the top of the lifting plate is fixedly connected to the output end of the delivery pump, the delivery pipeline extends to the inside of the spraying steel pipe away from the delivery pump, and the delivery pipeline is rotationally connected with the spraying steel pipe.
[0020] The beneficial effect of the above further scheme is that the delivery pipeline can be rotated with the spraying steel pipe, so that water supply will not affect the rotation of the spraying steel pipe.
[0021] Further, a water storage tank is fixedly installed on the top of the moving base, and a communication pipe is fixedly connected between the delivery pump and the water storage tank.
[0022] The beneficial effect of the above further scheme is that the water storage tank and the communication pipe facilitate water supply during cleaning.
[0023] Compared with the prior art, the cleaning mechanism of the pig feed fermentation tank has the following beneficial effects:
[0024] 1. The cleaning mechanism of the pig feed fermentation tank, the first motor drives the threaded rod to rotate, the threaded rod drives the first lifting cylinder to move up and down, the threaded rod drives the threaded cylinder to rotate, the threaded cylinder and the first lifting cylinder can move at the same time, the second lifting cylinder moves up and down driven by the rotation of the threaded cylinder, thereby realizing the effect of two-stage lifting movement, improving the lifting distance of the lifting plate, facilitating the cleaning of the inside of the fermentation tank body, and improving the work efficiency.
[0025] 2. The cleaning mechanism of the pig feed fermentation tank, the second motor drives the transmission gear and the driven gear to rotate at the same time, the driven gear drives the spraying steel pipe to rotate, thereby facilitating the spraying treatment of the inside of the fermentation tank body, and the cleaning drum rotates to facilitate the cleaning of the inner wall of the fermentation tank body. The problem that the length of the hydraulic cylinder and the cleaning brush is too long, and when the staff needs to clean the inside of the pig feed fermentation tank, it is inconvenient to place the cleaning brush inside the pig feed fermentation tank, thereby affecting the cleaning efficiency of the staff. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is the structural section view of the present application;
[0027] Figure 2 is the structural perspective view of the present application;
[0028] Figure 3 is the structural schematic view of the two-stage lifting mechanism of the present application;
[0029] Figure 4 is the enlarged structural schematic view of A shown in the present application. Figure 1
[0030] BRIEF DESCRIPTION OF DRAWINGS
[0031] 1, moving base; 2, fermentation tank body; 3, lifting plate; 4, mounting seat; 5, fixed sleeve; 6, first lifting cylinder; 7, second lifting cylinder; 8, threaded cylinder; 9, threaded rod; 10, first motor; 11, spraying steel pipe; 12, protective cover plate; 13, second motor; 14, transmission gear; 15, driven gear; 16, mounting plate; 17, cleaning drum; 18, delivery pump; 19, water storage tank; 20, conveying pipeline. DETAILED DESCRIPTION
[0032] Please refer to Figures 1 to 3 The cleaning mechanism of the pig feed fermentation tank in the embodiment comprises a movable base 1 and a fermentation tank body 2 arranged on one side of the movable base 1. The top of the fermentation tank body 2 is provided with a lifting plate 3. The top of the movable base 1 is provided with a secondary lifting mechanism capable of lifting and moving the lifting plate 3. The secondary lifting mechanism comprises a mounting seat 4 fixedly installed on the top of the movable base 1, a fixed sleeve 5 fixedly installed on the upper surface of the mounting seat 4, a first lifting cylinder 6 slidingly connected to the inside of the fixed sleeve 5 and extending to the top thereof, a second lifting cylinder 7 slidingly connected to the inside of the first lifting cylinder 6 and extending to the top thereof, a threaded cylinder 8 rotatably connected to the inside of the first lifting cylinder 6 and extending to the inside of the second lifting cylinder 7, a threaded rod 9 rotatably connected to the inside of the fixed sleeve 5, and a first motor 10 fixedly installed in the inside of the mounting seat 4 and capable of driving the threaded rod 9. The top end of the second lifting cylinder 7 is fixedly connected with the lifting plate 3.
[0033] The connection mode of the threaded cylinder 8 and the second lifting cylinder 7 is screw connection. The connection mode of the threaded rod 9 and the first lifting cylinder 6 is screw connection. The threaded rod 9 extends to the inside of the threaded cylinder 8. The left and right sides of the first lifting cylinder 6 are both fixedly connected with positioning strips extending to the inside of the fixed sleeve 5. The inner wall of the fixed sleeve 5 is provided with positioning grooves matched with the positioning strips.
[0034] It should be noted that the movable base 1 facilitates the movement of the entire device by the staff, thereby achieving the effect of saving time and effort. The first motor 10 drives the threaded rod 9 to rotate, so that the threaded rod 9 can drive the first lifting cylinder 6 to lift and move. At the same time, the threaded rod 9 can drive the threaded cylinder 8 to rotate. At the same time, the threaded cylinder 8 and the first lifting cylinder 6 can move simultaneously. The rotation of the threaded cylinder 8 can drive the second lifting cylinder 7 to lift and move, thereby achieving the effect of secondary lifting and moving. The lifting distance of the lifting plate 3 is improved, thereby being applicable to fermentation tank bodies 2 of different heights, and the automation strength is high, thereby improving the cleaning efficiency.
[0035] It should be noted that the secondary lifting mechanism can realize a larger lifting height under a smaller initial volume through multiple levels of stretching or folding. The secondary lifting mechanism can be folded or contracted in a non-working state, thereby occupying a small space and being convenient for transportation and storage.
[0036] Please refer to Figure 1 , Figure 2 and Figure 4In the embodiment, the top of the lifting plate 3 is rotationally connected with a spraying steel pipe 11 extending into the inside of the fermentation tank body 2, the outside of the spraying steel pipe 11 is rotationally installed with a protective cover plate 12, the top of the protective cover plate 12 is fixedly installed with a second motor 13, the output shaft of the second motor 13 is fixedly connected with a transmission gear 14, and the outside of the spraying steel pipe 11 is fixedly connected with a driven gear 15 engaged with the transmission gear 14.
[0037] The protective cover plate 12 abuts against the upper surface of the fermentation tank body 2, the inner diameter of the protective cover plate 12 is greater than the outer diameter of the fermentation tank body 2, the outer surface of the spraying steel pipe 11 inside the fermentation tank body 2 is fixedly installed with a mounting plate 16, the bottom of the mounting plate 16 is rotationally installed with a cleaning roller 17, and the outer surface of the spraying steel pipe 11 is fixedly installed with a spraying head.
[0038] It should be noted that the spraying head on the spraying steel pipe 11 is located at the bottom of the protective cover plate 12, the cleaning roller 17 contacts the inner wall of the fermentation tank body 2, and the number of the cleaning roller 17 is two, the two cleaning rollers 17 are symmetrically distributed on the left and right sides of the spraying steel pipe 11. By setting the protective cover plate 12, the fermentation tank body 2 can be covered during cleaning, thereby avoiding water splashing outward.
[0039] It should be noted that the spraying steel pipe 11 is a galvanized steel pipe, which is a layer of zinc plated on the surface of the ordinary steel pipe by hot-dip plating or electroplating; the zinc plating layer can effectively resist the corrosion of atmosphere, water and some chemicals, prolong the service life of the steel pipe, and the service life of the galvanized steel pipe can be several times longer than that of the ordinary steel pipe under general environmental conditions.
[0040] It should be noted that the second motor 13 drives the transmission gear 14 and the driven gear 15 to rotate at the same time, so that the driven gear 15 can drive the spraying steel pipe 11 to rotate, thereby facilitating the spraying treatment of the inside of the fermentation tank body 2. By setting the cleaning roller 17, the cleaning roller 17 can be rotated at the same time when the second motor 13 operates, thereby facilitating the cleaning of the inner wall of the fermentation tank body 2.
[0041] Please refer to Figures 1 to 2 In the embodiment, the top of the moving base 1 is fixedly installed with a conveying pump 18, the output end of the conveying pump 18 is fixedly connected with a conveying pipeline 20 extending to the top of the lifting plate 3, the end of the conveying pipeline 20 away from the conveying pump 18 extends to the inside of the spraying steel pipe 11, and the conveying pipeline 20 is rotationally connected with the spraying steel pipe 11.
[0042] The top of the mobile base 1 is fixedly provided with a water storage tank 19, and a communication pipe is fixedly connected between the water storage tank 19 and the conveying pump 18. By rotating the conveying pipeline 20 and the spray steel pipe 11, water supply can be realized without affecting the rotation of the spray steel pipe 11. By arranging the water storage tank 19 and the communication pipe, water supply can be realized during cleaning.
[0043] It should be noted that the top of the water storage tank 19 is fixedly connected with a water inlet pipe extending to the bottom of the water storage tank 19, and the front of the water storage tank 19 is fixedly connected with a liquid level window. The conveying pipeline 20 is a corrugated pipe, which can realize the effect of stretching and contracting, so as to avoid the movement interference caused by the lifting of the lifting plate 3.
[0044] It should be noted that the stretching and contracting of the corrugated pipe is mainly realized by the change of the corrugated shape. When subjected to external force such as stretching or compression force, the corrugation of the corrugated pipe will be deformed, and the expansion or compression of the corrugation will be adapted to the change of the length, so as to realize the stretching and contracting function. In this process, the material properties of the corrugated pipe also play an important role. The material needs to have sufficient elasticity and flexibility to ensure that it will not be broken or permanently deformed during the stretching and contracting process.
[0045] The working principle of the above embodiment is as follows:
[0046] First, the staff moves the mobile base 1 to the side of the fermentation tank body 2, and then starts the first motor 10 to drive the first lifting cylinder 6 and the second lifting cylinder 7 to move upwards. When the bottom end of the spray steel pipe 11 moves to the top of the fermentation tank body 2, the mobile base 1 is continuously moved, and then the first motor 10 is started to drive the lifting plate 3 to move downwards. At this time, the spray steel pipe 11 and the cleaning roller 17 are located in the fermentation tank body 2 at the same time. When the protective cover plate 12 covers the top of the fermentation tank body 2, the conveying pump 18 and the second motor 13 are started, and the inside of the fermentation tank body 2 is cleaned.
Claims
1. A cleaning mechanism for a pig feed fermentation tank, comprising a moving base (1) and a fermentation tank body (2) arranged on one side of the moving base (1), characterized in that: The top of the fermentation tank body (2) is provided with a lifting plate (3), and the top of the mobile base (1) is provided with a secondary lifting mechanism capable of lifting the lifting plate (3). The secondary lifting mechanism comprises a mounting seat (4) fixedly installed on the top of the mobile base (1), a fixed sleeve (5) fixedly installed on the upper surface of the mounting seat (4), a first lifting cylinder (6) slidingly connected in the fixed sleeve (5) and extending to the top thereof, a second lifting cylinder (7) slidingly connected in the first lifting cylinder (6) and extending to the top thereof, a threaded cylinder (8) rotatably connected in the first lifting cylinder (6) and extending into the second lifting cylinder (7), a threaded rod (9) rotatably connected in the fixed sleeve (5), and a first motor (10) fixedly installed in the mounting seat (4) and capable of driving the threaded rod (9), and the top end of the second lifting cylinder (7) is fixedly connected with the lifting plate (3).
2. A cleaning mechanism for a pig feed fermenter according to claim 1, wherein: The threaded cylinder (8) is connected with the second lifting cylinder (7) in a threaded manner, the threaded rod (9) is connected with the first lifting cylinder (6) in a threaded manner, and the threaded rod (9) extends into the threaded cylinder (8).
3. A cleaning mechanism for a pig feed fermenter according to claim 1, wherein: The first lifting cylinder (6) is fixedly connected with a positioning strip extending into the fixed sleeve (5) on the left and right sides thereof, and a positioning groove matched with the positioning strip is formed in the inner wall of the fixed sleeve (5).
4. A cleaning mechanism for a pig feed fermenter according to claim 1, wherein: The top of the lifting plate (3) is rotatably connected with a spraying steel pipe (11) extending into the fermentation tank body (2), a protective cover plate (12) is rotatably installed on the outside of the spraying steel pipe (11), a second motor (13) is fixedly installed on the top of the protective cover plate (12), a transmission gear (14) is fixedly connected to the output shaft of the second motor (13), and a driven gear (15) engaged with the transmission gear (14) is fixedly connected to the outside of the spraying steel pipe (11).
5. A cleaning mechanism for a pig feed fermenter according to claim 4, wherein: The protective cover plate (12) abuts against the upper surface of the fermentation tank body (2), and the inner diameter of the protective cover plate (12) is greater than the outer diameter of the fermentation tank body (2).
6. A cleaning mechanism for a pig feed fermenter according to claim 4, wherein: An installation plate (16) is fixedly installed on the outer surface of the spraying steel pipe (11) in the fermentation tank body (2), a cleaning roller (17) is rotatably installed on the bottom of the installation plate (16), and a spray head is fixedly installed on the outer surface of the spraying steel pipe (11).
7. A cleaning mechanism for a pig feed fermenter according to claim 4, wherein: A conveying pump (18) is fixedly installed on the top of the mobile base (1), a conveying pipeline (20) extending to the top of the lifting plate (3) is fixedly connected to the output end of the conveying pump (18), one end of the conveying pipeline (20) away from the conveying pump (18) extends into the spraying steel pipe (11), and the conveying pipeline (20) is rotatably connected with the spraying steel pipe (11).
8. A cleaning mechanism for a pig feed fermenter according to claim 7, wherein: A water storage tank (19) is fixedly installed on the top of the mobile base (1), and a communication pipe is fixedly connected between the conveying pump (18) and the water storage tank (19).
Citation Information
Patent Citations
Cleaning mechanism of pig feed fermentation tank
CN220846047U