Vacuum drying oven for feed enzyme blocky raw materials
By designing a vacuum drying chamber with a combination of crushing rollers and a sliding plate, the problem of feed enzymes accumulating in the vacuum drying chamber after crushing was solved, achieving uniform feeding of feed enzymes and automatic cleaning of the filter screen, thus improving the drying effect and the stability of vacuum drying.
Patent Information
- Application Number
- CN202423169501.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing technologies, pulverized feed enzymes tend to accumulate in vacuum drying ovens, leading to reduced drying efficiency.
A vacuum drying oven for feed enzyme block raw materials was designed. A crushing roller is used to pre-crush the feed enzyme blocks. The angle of the feeding trough is changed by the cooperation of a sliding plate and a sliding rod to prevent accumulation. Simultaneously, a vacuum pump and a scraper are used to remove particles adhering to the filter screen of the lower scraper. The vacuum pump, along with the scraper cleaning the filter screen, ensures stable air extraction.
It effectively avoids the accumulation of feed enzyme raw materials, improves the drying effect, and ensures the stability and efficiency of vacuum drying through automatic filter cleaning.
Smart Images

Figure CN223636517U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed enzyme processing technical field especially relates to a kind of vacuum drying oven of feed enzyme blocky raw materials. BACKGROUND
[0002] Feed enzyme is a kind of feed additive, can improve the digestion of animal to feed, utilization or improve the metabolic efficiency in animal body and join the enzyme class substance in feed.Feed enzyme promotes biochemical reaction, improves the conversion rate and utilization of feed, plays an important role in improving the conversion rate of feed, broadening the application range and proportion of feed raw material, saving feed resources, reducing feed cost and breeding cost, improving feeding environment etc.Feed enzyme usually needs to dry raw materials when processing, so special vacuum drying device is used.
[0003] The existing feed enzyme blocky raw material generally will be crushed first to ensure the thoroughness when drying, then is arranged in vacuum drying oven and is dried, since the feed enzyme after crushing is arranged in vacuum drying oven and is prone to accumulation, so that the drying effect of feed enzyme raw material is reduced, for this purpose, a kind of vacuum drying oven of feed enzyme blocky raw materials is provided. UTILITY MODEL CONTENT
[0004] To solve the above background art in the problem that the feed enzyme after crushing is arranged in vacuum drying oven and is prone to accumulation, so that the drying effect of feed enzyme raw material is reduced, the utility model provides a kind of vacuum drying oven of feed enzyme blocky raw materials.
[0005] The utility model adopts the following technical scheme to realize: a kind of vacuum drying oven of feed enzyme blocky raw materials, comprising:
[0006] Drying box, the top side of the drying box is fixedly connected with feeding pipe, and the bottom end of the feeding pipe extends to the inside of the drying box, two groups of crushing rollers are symmetrically rotatably connected in the inside of the feeding pipe, a vacuum air extractor is fixedly connected to the outside of the one side of the drying box, the air inlet of the vacuum air extractor is connected with the drying box by connecting pipe, the back of the drying box is fixedly connected with the air inlet pipe with valve;
[0007] Uniformly discharging assembly, the uniformly discharging assembly includes hinged discharge chute at the bottom of feeding pipe, the bottom of the discharge chute is provided with ball, the inner cavity lower part of the drying box is provided with containing frame, the inner cavity bottom of the drying box is fixedly connected with two groups of slide rods, the two sides of the two groups of slide rods are slidably connected with slide plate, the slide plate and containing frame are symmetrically hinged with connecting rod through hinge piece, the two sides of the slide rod are all sleeved with spring, the one side of the containing frame is fixedly connected with L-shaped support and movably connected between L-shaped support and ball.
[0008] As further improvement of the above-mentioned scheme, the connecting pipe is fixedly connected with a filter screen at the communicating position of the drying box body, and an external scraping plate is arranged on the filter screen, and the scraping plate is fixedly connected with a connecting frame between the scraping plate and the containing frame.
[0009] As further improvement of the above-mentioned scheme, the feeding pipe is fixedly connected with a motor at one side, and the rotor end of the motor is fixedly connected with one end of a side pulverizing roller, and the other end of the two groups of pulverizing rollers is fixedly connected with a gear, and the gears are meshingly connected.
[0010] As further improvement of the above-mentioned scheme, the feeding pipe is movably connected with a baffle, and the top of the drying box body is fixedly connected with an air cylinder, and the telescopic end of the air cylinder is fixedly connected with the baffle.
[0011] As further improvement of the above-mentioned scheme, a sealing element is additionally arranged at the movable connection position of the baffle and the feeding pipe.
[0012] As further improvement of the above-mentioned scheme, the two ends of the spring are respectively fixedly connected with the sliding plate and the inner wall of the drying box body.
[0013] As further improvement of the above-mentioned scheme, the length of the scraping plate is greater than the length of the filter screen.
[0014] Compared with the prior art, the utility model has the advantages of:
[0015] 1、The two groups of pulverizing rollers can crush the feed enzyme blocky raw materials through rotation and extrusion, the crushed raw materials enter the containing frame through the inclined feeding chute, and as the raw materials in the containing frame continuously increase, the overall mass of the containing frame also increases, at this time, the sliding cooperation between the sliding plate and the slide rod and the hinged action between the sliding plate and the containing frame and the connecting rod make the containing frame vertically descend and push the sliding plate to move to the two sides to compress the spring, and the descending of the containing frame also drives the L-shaped support to descend, so that the ball is driven to descend, at this time, the feeding chute is rotated downward under the action of gravity, so that the angle of the feeding chute is changed, and the falling position of the feed enzyme raw materials is changed to avoid accumulation, and the practicability is high.
[0016] 2、When the vacuum air extractor is used to vacuumize the inside of the drying box body, the fine particles are easily adsorbed on the filter screen, the containing frame is automatically lowered, the scraping plate fixedly connected with the connecting frame is driven to lower together, so that the particles adhered to the surface of the filter screen are scraped, the stable air extraction is ensured, and when the feed enzyme raw materials on the containing frame are taken away, the mass is reduced, and the spring is rebounded to automatically reset, so that the scraping plate is driven to clean the filter screen again, and the practicability of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the longitudinal section three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is the three-dimensional structure schematic view of the utility model even discharging assembly;
[0019] Figure 3 It is the horizontal section three-dimensional structure schematic view of the utility model feeding pipe;
[0020] Figure 4 It is Figure 1 The enlarged structure schematic view of A in the middle.
[0021] Main symbol explanation:
[0022] 1, drying box body;2, feeding pipe;3, crushing roller;4, vacuum air extractor;5, gear;6, baffle;7, air cylinder;101, discharging groove;102, ball;103, containing frame;104, sliding rod;105, sliding plate;106, connecting rod;107, spring;108, L-shaped support;201, filter screen;202, scraper;203, connecting frame. Specific implementation
[0023] Next, the utility model is further described in combination with the drawings and specific implementation, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.
[0024] Example 1:
[0025] Please combine Figures 1-4 The vacuum drying box of the feed enzyme block-shaped raw material of the embodiment, comprising:
[0026] The drying box body 1, the top side of the drying box body 1 is fixedly connected with the feeding pipe 2, and the bottom end of the feeding pipe 2 extends to the inside of the drying box body 1, the inside of the feeding pipe 2 is symmetrically connected with two groups of crushing rollers 3, the outside of one side of the drying box body 1 is fixedly connected with the vacuum air extractor 4, the air inlet of the vacuum air extractor 4 is connected with the drying box body 1 through the connecting pipe, the back of the drying box body 1 is fixedly connected with the air inlet pipe with the valve, which is convenient for air to enter to open the drying box body 1, the outside of one side of the feeding pipe 2 is fixedly connected with the motor, and the rotor end of the motor is fixedly connected with one end of one side of the crushing roller 3, the other end of the two groups of crushing rollers 3 is fixedly connected with the gear 5, and the gear 5 is meshed and connected between the two groups of crushing rollers 3, which is convenient for driving the two groups of crushing rollers 3 to rotate inward at the same time to crush the feed enzyme raw material, the baffle 6 is movably connected on the feeding pipe 2, the top of the drying box body 1 is fixedly connected with the air cylinder 7, and the telescopic end of the air cylinder 7 is fixedly connected with the baffle 6, which is convenient for closing the feeding pipe 2;
[0027] The uniform feeding assembly comprises a feeding chute 101 hinged at the bottom of the feeding pipe 2, the bottom of the feeding chute 101 is provided with a ball 102, the inner cavity of the drying box body 1 is provided with a containing frame 103 at the lower part, the bottom of the inner cavity of the drying box body 1 is fixedly connected with two groups of slide rods 104 in a symmetrical manner, the outer sides of the two groups of slide rods 104 are slidably connected with slide plates 105, the slide plates 105 and the containing frame 103 are symmetrically hinged with connecting rods 106 through hinges, the outer sides of the slide rods 104 are sleeved with springs 107, the two ends of the spring 107 are fixedly connected with the slide plate 105 and the inner wall of the drying box body 1 respectively, and the containing frame 103 is fixedly connected with an L-shaped support 108 on one side and movably connected with the ball 102.
[0028] The connecting pipe is fixedly connected with a filter screen 201 at the communication part of the drying box body 1, the outer side of the filter screen 201 is provided with a scraper 202, the scraper 202 and the containing frame 103 are fixedly connected with a connecting frame 203 in a symmetrical manner, and the length of the scraper 202 is greater than that of the filter screen 201, so that the thoroughness of cleaning the filter screen 201 can be ensured.
[0029] The implementation principle of the vacuum drying box for the feed enzyme block-shaped raw material in the embodiment of the application is as follows: first, the motor is started, the meshing effect between the gears 5 enables the two groups of crushing rollers 3 to rotate inward at the same time, then the block-shaped feed enzyme raw material is put into the feeding pipe 2, the feed enzyme raw material is crushed by the crushing rollers 3, and the crushed feed enzyme raw material enters the containing frame 103 through the inclined feeding chute 101, as the amount of the raw material in the containing frame 103 increases, the overall mass of the containing frame 103 also increases, at this time, the slide plates 105 and the slide rods 104 are matched in sliding, the slide plates 105 and the containing frame 103 are hinged with the connecting rods 106, so that the containing frame 103 vertically moves downward and pushes the slide plates 105 to move to the two sides to compress the springs 107, the downward movement of the containing frame 103 drives the L-shaped support 108 to move downward, thereby driving the ball 102 to move downward, at this time, the feeding chute 101 rotates downward under the action of gravity, thereby changing the angle of the feeding chute 101 and the falling position of the feed enzyme raw material to avoid accumulation, at the same time, the automatic downward movement of the containing frame 103 drives the scraper 202 fixedly connected with the connecting frame 203 to move downward, thereby cleaning the particles attached to the surface of the filter screen 201, then the cylinder 7 and the vacuum air extractor 4 are started, the cylinder 7 drives the baffle 6 to move to close the feeding pipe 2, and the vacuum air extractor 4 extracts the air in the drying box body 1 to dry the feed enzyme raw material, finally, the feed enzyme raw material is taken out after drying, at this time, the containing frame 103 is automatically reset under the rebound effect of the springs 107, thereby driving the scraper 202 to clean the filter screen 201 again.
[0030] Embodiment 2:
[0031] The embodiment is further improved on the basis of the embodiment 1, and the sealing element is arranged at the movable connection position of the baffle 6 and the feeding pipe 2, so that the sealing effect of the feeding pipe 2 after being closed can be improved.
[0032] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, and any non-essential changes and replacements made by the person skilled in the art on the basis of the present application shall belong to the scope of protection required by the present application.
Claims
1. A vacuum drying cabinet for feed enzyme briquetted raw material, characterized by, Include: The top side of the drying box (1) is fixedly connected with a feeding pipe (2), and the bottom end of the feeding pipe (2) extends to the inside of the drying box (1), the inside of the feeding pipe (2) is symmetrically connected with two groups of crushing rollers (3), one side of the drying box (1) is fixedly connected with a vacuum air extractor (4), the air inlet of the vacuum air extractor (4) is connected with the drying box (1) through a connecting pipe, and the back of the drying box (1) is fixedly connected with an air inlet pipe with a valve; The uniform feeding assembly comprises a feeding chute (101) hinged at the bottom of the feeding pipe (2), the bottom of the feeding chute (101) is provided with a ball (102), the inner cavity of the drying box (1) is provided with a containing frame (103), the inner cavity of the drying box (1) is fixedly connected with two groups of slide rods (104) at the bottom, the outer sides of the two groups of slide rods (104) are both slidingly connected with slide plates (105), the slide plates (105) and the containing frame (103) are symmetrically hinged with connecting rods (106) through hinges, the outer sides of the slide rods (104) are both sleeved with springs (107), and one side of the containing frame (103) is fixedly connected with an L-shaped support (108) and movably connected with the ball (102).
2. A vacuum drying cabinet for feed enzyme briquetted raw material as claimed in claim 1, wherein, The connecting pipe is fixedly connected with a filter screen (201) at the communication part with the drying box (1), the outer side of the filter screen (201) is provided with a scraper (202), and the scraper (202) and the containing frame (103) are symmetrically fixedly connected with a connecting frame (203).
3. A vacuum drying cabinet for feed enzyme prills according to claim 1, characterized in that, One side of the feeding pipe (2) is fixedly connected with a motor, and the rotor end of the motor is coaxially fixedly connected with one end of one side of the crushing roller (3), the other ends of the two groups of crushing rollers (3) are coaxially fixedly connected with gears (5), and the gears (5) are meshedly connected.
4. A vacuum drying cabinet for feed enzyme prills according to claim 1, characterized in that, The feeding pipe (2) is movably connected with a baffle (6), the top of the drying box (1) is fixedly connected with an air cylinder (7), and the telescopic end of the air cylinder (7) is fixedly connected with the baffle (6).
5. A vacuum drying cabinet for feed enzyme briquetted raw material as claimed in claim 4, wherein, The movable connection part of the baffle (6) and the feeding pipe (2) is additionally provided with a sealing element.
6. A vacuum drying cabinet for feed enzyme prills according to claim 1, characterized in that, The two ends of the spring (107) are fixedly connected with the slide plate (105) and the inner wall of the drying box (1) respectively.
7. A vacuum drying cabinet for feed enzyme prills as claimed in claim 2, wherein, The length of the scraper (202) is greater than the length of the filter screen (201).