Spiral stirring device for turning and stirring
By introducing transverse guide rails, longitudinal guide rails, and a servo motor into the spiral mixing device, the two-dimensional movement and angle adjustment of the spiral blades are realized, solving the problem that existing devices cannot adapt to different terrains, improving mixing efficiency and uniformity, and meeting the high-efficiency fermentation requirements of edible fungi cultivation substrate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-27
AI Technical Summary
The fixed angle of the spiral blades in existing spiral mixing devices cannot adapt to fermentation spaces with different terrains, resulting in limited turning and mixing effects. Furthermore, manual operation is inefficient and results in uneven mixing, affecting the fermentation quality and yield of edible mushroom cultivation substrates.
A spiral stirring device was designed, which includes a horizontal guide rail, a vertical guide rail, and a servo motor. The servo motor drives the lead screw to realize the two-dimensional movement and angle adjustment of the spiral blades. Combined with the U-shaped frame and stepper motor, precise positioning and angle adjustment are achieved, avoiding dead zones in the stirring and improving the mixing effect.
It enables precise movement and angle adjustment of the spiral blades in a two-dimensional plane, fully covering the material pile, avoiding dead zones in the mixing, improving mixing efficiency and effect, and ensuring that the materials are fully mixed and fermented evenly.
Smart Images
Figure CN224040589U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to heap stirring device technical field, concretely relates to the spiral stirring device of heap stirring. BACKGROUND
[0002] In the large-scale planting process of edible fungi, the quality of planting substrate plays a decisive role in the yield and quality of edible fungi, and high-quality planting substrate needs to mix and uniformly ferment a plurality of raw materials, which puts forward very high requirements on the heap stirring link.
[0003] Traditional edible fungus planting substrate processing relies on manual heap stirring. Manual operation not only consumes a lot of manpower, but also is extremely low in efficiency, and is difficult to meet the rhythm of modern large-scale planting. Due to lack of precise operation control, the material mixing is seriously uneven during manual heap stirring, resulting in uneven fermentation degree of planting substrate in different areas. This inconsistency of fermentation makes part of the substrate unable to provide stable and suitable nutrient environment for the growth of edible fungi, finally resulting in large fluctuation of edible fungus yield and unstable quality.
[0004] Some existing stirring devices on the market, such as common spiral stirring devices, rotate the corresponding spiral blades by motor, and move the frame body in the fermentation chamber to realize the heap stirring operation of edible fungus planting substrate by spiral blades, but the motor of the spiral stirring device is fixed at the corresponding position, so that the angle of the spiral blade is also constant, the stirring effect of the spiral blade with constant angle is limited, and when encountering different terrain fermentation spaces, the angle of the spiral blade cannot be adjusted, which will affect the heap stirring effect. In view of this, we propose the spiral stirring device for heap stirring. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing the spiral stirring device for heap stirring to solve the defects in the above background technology.
[0006] In order to achieve the above object, the utility model provides the following technical scheme:
[0007] The pile turning and stirring screw stirring device comprises two mutually symmetrical transverse guides, a longitudinal guide is arranged between the two transverse guides, a servo motor is fixedly installed on the transverse guide and the longitudinal guide, a screw rod is fixedly installed at the output shaft end of the servo motor, a vertical plate is arranged on the longitudinal guide, the screw rod in the transverse guide is used for driving the longitudinal guide to move, the screw rod in the longitudinal guide is used for driving the vertical plate to move, a U-shaped frame is arranged at the bottom of the vertical plate, support frames are rotatably connected between the left and right side plate bodies of the U-shaped frame through pivots, a stepping motor is coaxially arranged at the end of the pivot, a driving motor is fixedly installed on the upper end plate body of the support frame, and a spiral blade is fixedly installed at the output shaft end of the driving motor.
[0008] Preferably, a first sliding block is slidingly connected in the transverse guide, and the corresponding screw rod passes through the first sliding block and is threadedly connected between the first sliding block.
[0009] Preferably, a support plate is fixedly installed at the bottom end of the first sliding block, and the longitudinal guide is fixedly installed between the two support plates.
[0010] Preferably, an end rod is fixedly installed at the rear end of the two transverse guides, a plurality of fixed plates are fixedly installed on the side surface of the transverse guide, and the fixed plates are fixedly installed on an external frame body.
[0011] Preferably, a second sliding block is slidingly connected in the longitudinal guide, and the corresponding screw rod passes through the second sliding block and is threadedly connected between the second sliding block.
[0012] Preferably, a bolt plate is fixedly installed at the bottom end of the vertical plate, and the U-shaped frame is fixedly installed on the bottom surface of the bolt plate.
[0013] Preferably, a bottom plate is fixedly installed at the lower end of the support frame, a bearing seat is arranged at the center position of the bottom plate, and the output shaft of the driving motor passes through the bearing seat and is rotatably connected between the bearing seat.
[0014] Preferably, a gear is fixedly installed at the other end of the pivot, a limiting gap is arranged between every two adjacent gear teeth on the gear, a gas cylinder is fixedly installed on the side plate body of the U-shaped frame, a limiting block is fixedly installed at the end of the telescopic shaft of the gas cylinder, and the limiting block and the limiting gap are inserted and matched.
[0015] Compared with the prior art, the pile turning and stirring screw stirring device has the following beneficial effects:
[0016] 1. The utility model discloses a vertical plate in two -dimensional plane accurate movement is realized to the effect that the stirring position can be adjusted flexibly, and the material pile is covered comprehensively, and the effect that the dead angle of stirring is avoided is reached through the mutual cooperation of the lateral guide rail, the longitudinal guide rail and the respective equipped servo motor and screw rod.
[0017] 2. The utility model discloses the shaft connecting between the U-shaped frame and the support frame and the design of driving motor driving spiral blade realize the strong stirring of spiral blade to material, reach the effect that the material is mixed fully to promote the even performance of fermentation or reaction.
[0018] 3. The utility model discloses the rotation angle of support frame is controlled through the setting stepper motor, and the limiting structure of cooperation gear, spacing, cylinder and limiting block realizes the accurate adjustment of spiral blade stirring angle, reaches the effect that the different material accumulation state and stirring demand are adapted, and the stirring effect and efficiency are improved. DRAWINGS
[0019] Figure 1 It is the whole structure schematic diagram of the utility model;
[0020] Figure 2 It is the explosion structure schematic diagram of the utility model;
[0021] Figure 3 It is one of partial structure schematic diagram of the utility model;
[0022] Figure 4 It is the second of partial structure schematic diagram of the utility model;
[0023] Figure 5 It is the utility model Figure 4 The enlarged view of A in the utility model;
[0024] The meaning of each mark in the drawing is:
[0025] 1, lateral guide rail;10, first sliding block;11, support plate;12, longitudinal guide rail;13, second sliding block;14, vertical plate;141, bolt plate;15, servo motor;16, screw rod;17, fixed plate;18, end rod;
[0026] 2, U-shaped frame;20, support frame;201, shaft;21, stepper motor;22, driving motor;23, spiral blade;24, bottom plate;241, bearing seat;25, gear;251, spacing;26, cylinder;261, limiting block. DETAILED DESCRIPTION
[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0028] Please refer to Figures 1-5 The present application provides a technical solution: a spiral stirring device for pile turning and stirring, comprising two mutually symmetrical horizontal guide rails 1, a longitudinal guide rail 12 arranged between the two horizontal guide rails 1, a servo motor 15 fixedly installed on the horizontal guide rail 1 and the longitudinal guide rail 12, a lead screw 16 fixedly installed at the output shaft end of the servo motor 15, a vertical plate 14 arranged on the longitudinal guide rail 12, the lead screw 16 in the horizontal guide rail 1 being used to drive the longitudinal guide rail 12 to move, the lead screw 16 in the longitudinal guide rail 12 being used to drive the vertical plate 14 to move, specifically, a first sliding block 10 is slidingly connected in the horizontal guide rail 1, the lead screw 16 in the corresponding horizontal guide rail 1 passes through the first sliding block 10 and is threadedly connected with the first sliding block 10, a support plate 11 is fixedly installed at the bottom end of the first sliding block 10, the longitudinal guide rail 12 is fixedly installed between the two support plates 11, a second sliding block 13 is slidingly connected in the longitudinal guide rail 12, the lead screw 16 in the corresponding longitudinal guide rail 12 passes through the second sliding block 13 and is threadedly connected with the second sliding block 13, so that the lead screw 16 in the horizontal guide rail 1 can drive the longitudinal guide rail 12 to move horizontally, and the lead screw 16 in the longitudinal guide rail 12 can drive the vertical plate 14 to move longitudinally, thereby realizing accurate positioning of the vertical plate 14 in a two-dimensional plane, fully covering the material pile for stirring, and avoiding dead angles in stirring.
[0029] Specifically, the bottom of the vertical plate 14 is provided with a U-shaped frame 2, support frames 20 are rotatably connected between the left and right side plate bodies of the U-shaped frame 2 through a rotating shaft 201, a stepping motor 21 is coaxially arranged at the end of the rotating shaft 201, a driving motor 22 is fixedly installed on the upper end plate body of the support frame 20, a spiral blade 23 is fixedly installed at the output shaft end of the driving motor 22, the driving motor 22 can drive the spiral blade 23 to rotate at high speed, thereby realizing strong stirring of the material, deep turning of the material, promotion of full mixing of the material, and meeting the needs of uniform fermentation or reaction.
[0030] In the embodiment, end rods 18 are fixedly installed at the rear ends of the two horizontal guide rails 1, and a plurality of fixed plates 17 are fixedly installed on the side surfaces of the horizontal guide rails 1, the fixed plates 17 being fixedly installed on an external frame body, thereby enhancing the firmness of installation of the entire device.
[0031] Specifically, the bottom end of the vertical plate 14 is fixedly provided with a bolt plate 141, and the U-shaped frame 2 is fixedly installed on the bottom surface of the bolt plate 141 through a plurality of fastening bolts, so that the fixed installation and disassembly operation is facilitated.
[0032] Further, the lower end of the support frame 20 is fixedly provided with a bottom plate 24, the center of the bottom plate 24 is provided with a bearing seat 241, the output shaft of the driving motor 22 penetrates through the bearing seat 241 and is rotatably connected with the bearing seat 241, so that the output shaft of the driving motor 22 is more stable during rotation.
[0033] In addition, the other end of the rotating shaft 201 is fixedly provided with a gear 25, the gear 25 is provided with a limiting gap 251 between two adjacent gear teeth, the side plate body of the U-shaped frame 2 is fixedly provided with a cylinder 26, the telescopic shaft of the cylinder 26 is fixedly provided with a limiting block 261, the limiting block 261 is insertedly matched with the limiting gap 251, so that when the step motor 21 adjusts the rotating angle of the support frame 20, the cylinder 26 can accurately limit the rotating angle of the support frame 20 through the matching of the limiting block 261 and the limiting gap 251, so that the structure is more stable and is not easy to shake.
[0034] It is worth noting that the rotating angle of the step motor 21 is determined each time, so that each time there is a limiting gap 251 part just below the limiting block 261, which is beneficial to the work of the cylinder 26 and drives the limiting block 261 to be inserted into the limiting gap 251 to realize the limiting operation.
[0035] Finally, it should be noted that the servo motor 15, the driving motor 22, the step motor 21 and the cylinder 26 and other components involved in the utility model are all general standard components or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through conventional experimental methods, all the electrical components in the above-mentioned device, the power elements, electrical components and the matched controller and power supply are connected through wires, the specific connection means should be referred to the working principle of the utility model, the electrical components are electrically connected in the order of work, and the detailed connection means are all known in the art.
[0036] In use, the spiral stirring device for pile turning and stirring is stably installed in the external pile turning and stirring space area, after installation, the servo motor 15 on the horizontal guide rail 1 and the longitudinal guide rail 12 is started, the servo motor 15 drives the screw rod 16 to rotate, the screw rod 16 is threadedly connected with the corresponding first sliding block 10 and second sliding block 13, thereby driving the longitudinal guide rail 12 to move horizontally and the vertical plate 14 to move longitudinally, and the spiral blade 23 is accurately positioned at a suitable position on the material pile.
[0037] Then the driving motor 22 is started, the driving motor 22 drives the helical blade 23 to rotate at high speed, and the material is subjected to strong stirring; if it is necessary to adjust the stirring angle, the stepping motor 21 is started, the stepping motor 21 rotates to drive the support frame 20 to rotate around the rotating shaft 201, since the stepping motor 21 rotates at a determined angle each time, the limiting gap 251 on the gear 25 is accurately aligned below the limiting clamping block 261, after the angle adjustment is completed, at this time, the air cylinder 26 is started, the telescopic shaft of the air cylinder 26 pushes the limiting clamping block 261 to insert into the limiting gap 251, and the rotating angle of the support frame 20 is accurately limited, so as to adapt to different material accumulation states, and complete efficient turning and stirring work.
[0038] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. A spiral agitator for the agitated heaps, comprising two mutually symmetrical transverse rails (1) in front of and behind each other, characterized in that: Two longitudinal guide rails (12) are arranged between the two lateral guide rails (1), and a servo motor (15) is fixedly installed on each of the lateral guide rail (1) and the longitudinal guide rail (12), and the output shaft of the servo motor (15) is fixedly installed with a lead screw (16), and a vertical plate (14) is arranged on the longitudinal guide rail (12), the lead screw (16) in the lateral guide rail (1) is used for driving the longitudinal guide rail (12) to move, the lead screw (16) in the longitudinal guide rail (12) is used for driving the vertical plate (14) to move, and the bottom of the vertical plate (14) is provided with a U-shaped frame (2), the left and right side plate bodies of the U-shaped frame (2) are rotatably connected with a support frame (20) through a rotating shaft (201), the end of the rotating shaft (201) is coaxially provided with a stepping motor (21), the upper end plate body of the support frame (20) is fixedly installed with a driving motor (22), and the output shaft of the driving motor (22) is fixedly installed with a spiral blade (23).
2. The turn-around agitated screw conveyor of claim 1 wherein: The first sliding block (10) is slidably connected in the lateral guide rail (1), and the corresponding lead screw (16) penetrates through the first sliding block (10) and is threadedly connected between the first sliding block (10).
3. A heaping-agitated screw-type mixing device according to claim 2, characterized in that: The bottom end of the first sliding block (10) is fixedly installed with a support plate (11), and the longitudinal guide rail (12) is fixedly installed between the two support plates (11).
4. A heaping-agitated screw-type mixing device according to claim 3, characterized in that: The end rod (18) is fixedly installed at the rear end of the two lateral guide rails (1), a plurality of fixed plates (17) are fixedly installed on the side surface of the lateral guide rail (1), and the fixed plate (17) is fixedly installed on the outer frame body.
5. The turn-around agitated screw conveyor of claim 1 wherein: The second sliding block (13) is slidably connected in the longitudinal guide rail (12), and the corresponding lead screw (16) penetrates through the second sliding block (13) and is threadedly connected between the second sliding block (13).
6. A heaping-agitated screw-type mixing device according to claim 5, characterized in that: The bottom end of the vertical plate (14) is fixedly installed with a bolt plate (141), and the U-shaped frame (2) is fixedly installed on the bottom surface of the bolt plate (141).
7. The turn-around agitated screw conveyor of claim 1 wherein: The bottom plate (24) is fixedly installed at the lower end of the support frame (20), the bearing seat (241) is arranged at the center position of the bottom plate (24), and the output shaft of the driving motor (22) penetrates through the bearing seat (241) and is rotatably connected between the bearing seat (241).
8. The turn-around agitated screw conveyor of claim 1 wherein: The other end of the rotating shaft (201) is fixedly installed with a gear (25), the limiting gap (251) is arranged between the adjacent two gear teeth of the gear (25), the air cylinder (26) is fixedly installed on the side plate body of the U-shaped frame (2), the limiting clamping block (261) is fixedly installed at the end of the telescopic shaft of the air cylinder (26), and the limiting clamping block (261) and the limiting gap (251) are inserted and matched.