Straw smashing and drying device
By designing a straw crushing and drying device with adjustable screen hole size, the problem of screen hole fixation in the prior art cannot meet different processing needs, achieving higher applicability and efficiency.
Patent Information
- Application Number
- CN202420746728.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-11
AI Technical Summary
In the prior art, the size of the screen hole of the straw crushing and drying device is fixed and cannot be adjusted according to the needs, resulting in the inability to meet different processing needs.
A straw crushing and drying device including a body, a screening plate and a adjustment component is designed, and the screen hole size is adjusted through components such as guide frame, adjustment plate, connecting seat, adjustment screw and transmission member.
It realizes flexible adjustment of the size of the screen hole and can be adjusted according to different processing needs, thereby improving the applicability and efficiency of the straw crushing and drying device.
Smart Images
Figure CN222703660U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straw processing, in particular to a straw crushing and drying device. Background Art
[0002] Straw is a multi-purpose renewable biological resource. After processing, it can be used in fertilizer, animal feed, biomass fuel, etc. Straw needs to be crushed and dried during the processing. During the drying process, a large amount of straw is piled together in the existing crushing and drying device. Only external hot air is blown, and the straw piled inside cannot be effectively dried, which ultimately leads to uneven drying and affects the quality of the finished product.
[0003] The prior art CN218772954U discloses a corn straw crushing and drying machine, comprising a machine body, a feed hopper is provided on the top of the machine body, a discharge port is provided at the bottom, a pair of crushing rollers are provided on the top of the machine body, a screening mechanism is provided in the machine body and below the crushing rollers, a motor is provided on the rear wall of the machine body, a motor driving end is mounted on the rear wall of the machine body and a turntable is fixedly mounted thereon, a fixing ring sleeved on the outer side of the turntable is provided on the inner wall of the machine body. The utility model relates to the technical field of straw processing. The device has a compact structure, crushes the straw by means of crushing rollers, cooperates with the screening group to make the straw that meets the specifications fall to the bottom for drying, and the straw that does not meet the specifications will be directly discharged. The motor drives the turntable to rotate, and the rotating rod can drive the turning plate to rotate, thereby avoiding uneven drying caused by material accumulation, improving the drying effect, and bringing convenience to people's use.
[0004] With regard to the corn straw crushing and drying machine in the prior art, although a sieve plate is provided to screen the straw particles, the size of the sieve holes of the sieve plate is fixed, resulting in the inability to adjust the size of the sieve holes according to demand. Utility Model Content
[0005] The utility model aims to provide a straw crushing and drying device, which solves the problem that although a sieve plate is provided in the prior art to screen straw particles, the size of the sieve holes of the sieve plate is fixed, resulting in the inability to adjust the size of the sieve holes according to demand.
[0006] To achieve the above-mentioned purpose, the utility model provides a straw crushing and drying device, including a body, a screening plate and an adjusting component, wherein the screening plate is fixedly connected to the body and is located inside the body, and the adjusting component includes a guide frame, an adjusting plate, a connecting seat, an adjusting screw, a transmission component and a cleaning component, wherein the guide frame is fixedly connected to the screening plate and is located on the top of the screening plate; the adjusting plate is slidably mounted on the guide frame, the connecting seat is fixedly connected to the adjusting plate and is located on one side of the adjusting plate, the adjusting screw is rotatably connected to the connecting seat and is threadedly connected to the body, the transmission component drives the adjusting screw to rotate, and the cleaning component cleans the adjusting plate.
[0007] Among them, the transmission component includes a toothed disc, a turning handle and a locking portion, the toothed disc is sleeved on the outside of the adjusting screw and fixedly connected to the adjusting screw; the turning handle is fixedly connected to the toothed disc and is located on the side of the toothed disc away from the adjusting screw; the locking portion limits the toothed disc.
[0008] Among them, the locking part includes a positioning seat, a pull rod, a locking head and a spring, the positioning seat is fixedly connected to the body and is located on a side of the body close to the toothed disc; the pull rod passes through the positioning seat and is slidably connected to the positioning seat; the locking head is fixedly connected to the pull rod and is located at one end of the pull rod close to the toothed disc; the spring is sleeved on the outside of the pull rod; and is located between the positioning seat and the locking head.
[0009] Among them, the cleaning component includes a sliding rod, a mounting frame, a brush plate and a driving unit, the sliding rod is fixedly connected to the guide frame and is located at the top of the guide frame; the mounting frame is sleeved on the outer side of the sliding rod and is slidably connected to the sliding rod; the brush plate is fixedly connected to the mounting frame and is in contact with the adjustment plate; the driving unit drives the mounting frame to move.
[0010] Wherein, the driving part includes a driving screw and a driving motor, the driving screw is rotatably connected to the machine body and is threadedly connected to the mounting frame; the driving motor is installed on the machine body, and the driving screw is fixedly connected to the output shaft of the driving motor.
[0011] The utility model discloses a straw crushing and drying device, comprising a body, a screening plate and an adjusting component, wherein the screening plate is fixedly connected to the body and is located in the body, the adjusting component comprises a guide frame, an adjusting plate, a connecting seat, an adjusting screw, a transmission component and a cleaning component, the guide frame is fixedly connected to the screening plate and is located on the top of the screening plate; the adjusting plate is slidably mounted on the guide frame, the connecting seat is fixedly connected to the adjusting plate and is located on one side of the adjusting plate, the adjusting screw is rotatably connected to the connecting seat and is threadedly connected to the body, the transmission component drives the adjusting screw to rotate, and the cleaning component cleans the adjusting plate, thereby solving the problem that although the prior art is provided with a screening plate and can screen straw particles, the size of the sieve holes of the sieve plate is fixed, resulting in the inability to adjust the size of the sieve holes according to demand. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the straw crushing and drying device of the first embodiment of the utility model.
[0014] Figure 2 It is a structural schematic diagram of the screening plate and the adjusting plate of the first embodiment of the utility model.
[0015] Figure 3 It is a structural schematic diagram of the transmission component of the first embodiment of the utility model.
[0016] Figure 4 It is a schematic diagram of the overall structure of a straw crushing and drying device according to the second embodiment of the utility model.
[0017] Figure 5 It is a structural schematic diagram of the driving part of the second embodiment of the utility model.
[0018] In the figure: 101-body, 102-screening plate, 103-guide frame, 104-adjusting plate, 105-connecting seat, 106-adjusting screw, 107-toothed disc, 108-handle, 109-positioning seat, 110-pull rod, 111-locking head, 112-spring, 201-sliding rod, 202-mounting frame, 203-brush plate, 204-driving screw, 205-driving motor. DETAILED DESCRIPTION
[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0020] The first embodiment of the present application is:
[0021] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the straw crushing and drying device of the first embodiment of the utility model. Figure 2 1 is a schematic diagram of the structure of the screening plate 102 and the adjusting plate 104 of the first embodiment of the utility model. Figure 3 It is a structural schematic diagram of the transmission component of the first embodiment of the utility model.
[0022] The straw crushing and drying device of the utility model includes a body 101, a screening plate 102, a guide frame 103, an adjustment plate 104, a connecting seat 105, an adjustment screw 106, a toothed disc 107, a turning handle 108, a positioning seat 109, a pull rod 110, a lock 111, and a spring 112, which solves the problem that although the prior art is provided with a screening plate, the size of the screen hole of the screening plate is fixed, resulting in the inability to adjust the size of the screen hole according to demand. It is understandable that the above scheme can also be used to improve the practicality.
[0023] In this embodiment, a feeding hopper is provided on the top of the body 101, and a crushing roller is provided below the feeding hopper for crushing the straw. The screening plate 102 is installed obliquely below the crushing roller for screening the straw particles. A conveying mechanism is provided on the side of the body 101 for re-convey the coarser straw particles after screening to the feeding hopper. A heating chamber is provided at the inner bottom of the body 101 for drying and heating the crushed straw particles. The adjusting component is installed on the screening plate 102, thereby solving the problem that although a screening plate is provided in the prior art to screen the straw particles, the size of the sieve holes of the sieve plate is fixed, resulting in the inability to adjust the size of the sieve holes according to demand.
[0024] Among them, the guide frame 103 is fixedly connected to the sieve plate 102 and is located on the top of the sieve plate 102; the adjustment plate 104 is slidably installed on the guide frame 103, the connecting seat 105 is fixedly connected to the adjustment plate 104 and is located on one side of the adjustment plate 104, the adjusting screw 106 is rotatably connected to the connecting seat 105 and is threadedly connected to the body 101, the transmission member drives the adjusting screw 106 to rotate, and the cleaning member cleans the adjusting plate 104, the number of the guide frames 103 is two, symmetrically on both sides of the sieve plate 102, the adjusting plate 104 is provided with sieve holes corresponding to the sieve plate 102, the guide frame 103 has a sliding groove, and the two sides of the adjusting plate 104 have protrusions, and the adjusting plate 104 is installed on the guide frame 103 through the protrusions, so as to achieve adjustment with the sieve plate 102 Sliding connection, a bearing is provided inside the connecting seat 105, and the adjusting screw 106 extends into the connecting seat 105 and is fixedly connected to the inner ring of the bearing. A threaded sleeve is provided on the side of the body 101, and the adjusting screw 106 passes through the threaded sleeve and is threadedly connected to the body 101. The transmission component is used to drive the adjusting screw 106 to rotate, and the cleaning component is installed on the guide frame 103, so that the straw accumulated on the adjusting plate 104 can be cleaned to prevent the straw from clogging the sieve holes. The adjusting plate 104 is driven to move by the rotation of the adjusting screw 106, and the overlap of the sieve holes of the adjusting plate 104 and the sieve plate 102 is changed, so as to adjust the size of the sieve holes, thereby solving the problem that although a sieve plate is provided in the prior art to screen straw particles, the sieve hole size of the sieve plate is fixed, resulting in the inability to adjust the size of the sieve holes according to demand.
[0025] Secondly, the toothed disc 107 is sleeved on the outside of the adjusting screw 106 and is fixedly connected to the adjusting screw 106; the turning handle 108 is fixedly connected to the toothed disc 107 and is located on the side of the toothed disc 107 away from the adjusting screw 106; the locking portion limits the toothed disc 107, and teeth are provided on the outer peripheral side of the toothed disc 107. The turning handle 108 is eccentrically arranged on the toothed disc 107 to facilitate the rotation of the toothed disc 107. The locking portion is used to lock the toothed disc 107 to prevent mechanical vibration from causing the adjusting screw 106 to rotate. By rotating the turning handle 108, the adjusting screw 106 can be driven to rotate, thereby realizing the adjustment of the position of the adjusting plate 104.
[0026] Then, the positioning seat 109 is fixedly connected to the body 101 and is located on the side of the body 101 close to the toothed disc 107; the pull rod 110 passes through the positioning seat 109 and is slidably connected to the positioning seat 109; the lock head 111 is fixedly connected to the pull rod 110 and is located at one end of the pull rod 110 close to the toothed disc 107; the spring 112 is sleeved on the outside of the pull rod 110; and is located between the positioning seat 109 and the lock head 111. The pull rod 110 is a cylinder, and one end of the pull rod 110 is provided with The pull ring and the positioning seat 109 have a through hole, the diameter of which corresponds to the diameter of the pull rod 110, the pull rod 110 passes through the through hole and is installed on the positioning seat 109, the pull rod 110 can slide freely on the positioning seat 109, the locking head 111 is conical and can be inserted between two adjacent teeth, the spring 112 is in a compressed state, and can provide elastic support for the pull rod 110, and the locking head 111 is inserted between the teeth through the elastic force of the spring 112, thereby achieving locking of the toothed disc 107.
[0027] The toothed disc 107 then drives the adjusting screw 106 to rotate, thereby driving the adjusting plate 104 to move, so that the sieve holes of the adjusting plate 104 and the plate screening plate 102 are misaligned, thereby achieving the adjustment of the sieve hole size. After the adjustment, the pull rod 110 is slowly released, and under the elastic force of the spring 112, the locking head 111 is inserted between the teeth, thereby achieving the locking of the toothed disc 107. By moving the adjusting plate 104, the overlap of the sieve holes of the adjusting plate 104 and the screening plate 102 is changed, thereby achieving the adjustment of the sieve hole size. This solves the problem that although a sieve plate is provided in the prior art to screen straw particles, the sieve hole size of the sieve plate is fixed, resulting in the inability to adjust the sieve hole size according to demand.
[0028] The second embodiment of the present application is:
[0029] See also Figure 4 and Figure 5 , Figure 4 This is a schematic diagram of the overall structure of the straw crushing and drying device of the second embodiment of the utility model. Figure 5 It is a structural schematic diagram of the driving part of the second embodiment of the utility model. On the basis of the first embodiment, the straw crushing and drying device of this embodiment also includes a slide bar 201, a mounting frame 202, a brush plate 203, a driving screw 204, and a driving motor 205.
[0030] In this embodiment, the cleaning component includes a slide bar 201, a mounting frame 202, a brush plate 203 and a driving unit, and the driving unit includes a driving screw 204 and a driving motor 205. The adjustment plate 104 can be cleaned by the above scheme.
[0031] The slide bar 201 is fixedly connected to the guide frame 103 and is located at the top of the guide frame 103; the mounting frame 202 is sleeved on the upper outer side of the slide bar 201 and is slidably connected to the slide bar 201; the brush plate 203 is fixedly connected to the mounting frame 202 and contacts the adjustment plate 104; the driving unit drives the mounting frame 202 to move, and the slide bar 201 is a smooth cylinder, which is installed on the top of the guide frame 103 through a fixed bracket, and the number is two, which is used to adjust the mounting frame 20 2 for support and guidance, the mounting frame 202 has a through hole, the mounting frame 202 is sleeved on the slide bar 201 through the through hole, the brush plate 203 is fixed to the bottom of the mounting frame 202 by bolts, the brush plate 203 is provided with bristles, the bristles are in contact with the adjustment plate 104, the driving part is used to drive the mounting frame 202 to move, and through the movement of the mounting frame 202, the brush plate 203 is driven to sweep the adjustment plate 104, so as to clean the adjustment plate 104.
[0032] Secondly, the driving screw 204 is rotatably connected to the machine body 101 and is threadedly connected to the mounting bracket 202; the driving motor 205 is installed on the machine body 101, and the driving screw 204 is fixedly connected to the output shaft of the driving motor 205. A mounting through hole is provided on the back side of the machine body 101, and the driving screw 204 passes through the mounting through hole and is rotatably connected to the machine body 101 through a bearing. The mounting bracket 202 has a threaded through hole, and the driving screw 204 passes through the threaded through hole and is threadedly connected to the mounting bracket 202. The driving motor 205 is fixed to the back side of the machine body 101 by bolts. The driving motor 205 has a matching controller, through which the driving motor 205 can be made to move in a set direction, speed, and time, and the driving motor 205 drives the driving screw 204 to rotate, thereby driving the mounting bracket 202 to move.
[0033] In this embodiment, the controller can control the driving motor 205 to regularly rotate forward and reverse, so that the mounting bracket 202 can reciprocate. When in use, the driving motor 205 is started, and the driving motor 205 drives the driving screw 204 to rotate, so that the mounting bracket 202 drives the brush plate 203 to sweep the adjustment plate 104 to clean the adjustment plate 104.
[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A straw crushing and drying device, comprising a body and a screening plate, wherein the screening plate is fixedly connected to the body and is located inside the body, characterized in that: Also included are adjustment components; The adjustment assembly includes a guide frame, an adjustment plate, a connecting seat, an adjustment screw, a transmission component and a cleaning component. The guide frame is fixedly connected to the screening plate and is located on the top of the screening plate; the adjustment plate is slidably mounted on the guide frame, the connecting seat is fixedly connected to the adjustment plate and is located on one side of the adjustment plate, the adjustment screw is rotatably connected to the connecting seat and is threadedly connected to the machine body, the transmission component drives the adjustment screw to rotate, and the cleaning component cleans the adjustment plate.
2. The straw crushing and drying device according to claim 1, characterized in that: The transmission component includes a toothed disc, a turning handle and a locking portion. The toothed disc is sleeved on the outside of the adjusting screw and is fixedly connected to the adjusting screw. The turning handle is fixedly connected to the toothed disc and is located on a side of the toothed disc away from the adjusting screw. The locking portion limits the toothed disc.
3. The straw crushing and drying device according to claim 2, characterized in that: The locking part includes a positioning seat, a pull rod, a locking head and a spring. The positioning seat is fixedly connected to the body and is located on a side of the body close to the toothed disc; the pull rod passes through the positioning seat and is slidably connected to the positioning seat; the locking head is fixedly connected to the pull rod and is located at one end of the pull rod close to the toothed disc; the spring is sleeved on the outside of the pull rod; and is located between the positioning seat and the locking head.
4. The straw crushing and drying device according to claim 1, characterized in that: The cleaning component includes a sliding rod, a mounting frame, a brush plate and a driving unit. The sliding rod is fixedly connected to the guide frame and is located at the top of the guide frame; the mounting frame is sleeved on the outer side of the sliding rod and is slidably connected to the sliding rod; the brush plate is fixedly connected to the mounting frame and is in contact with the adjustment plate; the driving unit drives the mounting frame to move.
5. The straw crushing and drying device according to claim 4, characterized in that: The driving part includes a driving screw and a driving motor. The driving screw is rotatably connected to the machine body and is threadedly connected to the mounting bracket. The driving motor is installed on the machine body, and the driving screw is fixedly connected to the output shaft of the driving motor.