Straw harvester
By designing a straw harvester with moving frames, lifting frames and clamping members, the limitations and cutting position limitations in the prior art when operating in mountainous or small fields are solved, achieving a more convenient and stable Straw harvesting effect.
Patent Information
- Application Number
- CN202420321775.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-21
AI Technical Summary
The existing straw harvesters have limitations when operating in mountainous areas or small fields, and due to the low cutting position, they are limited when moving, and are inconvenient to use.
A straw harvester is designed, including the installation main frame, driving base frame, push rod and working components. The working components include a moving frame, a connecting frame, a lift frame, a driving member, a clamping member and a cutting member. The moving frame is driven by the active screw and the driven screw to slide. Combined with the adjustment of the lift frame and a clamping rod, the height of the cutting member is realized. Adjust and stabilize clamping.
It realizes convenience and stability when harvesting straw in mountainous or small-scale fields, avoids terrain restrictions, and improves operational flexibility and efficiency.
Smart Images
Figure CN222485396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of straw harvesting, in particular to a straw harvester. Background Art
[0002] As a kind of roughage, straw is a kind of renewable biological resource with multiple uses. The traditional way of harvesting straw is that farmers harvest it with sickles, which makes the harvesting operation very time-consuming and laborious.
[0003] In order to reduce the labor intensity of farmers, automatic harvesters are generally used to harvest straw. The bottom of the straw is sheared by a cutting tool and a driving mechanism, and the cut straw is then collected by a corresponding transmission mechanism, making straw harvesting more convenient and quick.
[0004] However, when the above method is used, the existing straw harvester is actually operated because the harvester is overall large in size. When it needs to be operated in mountainous areas or small fields, there will be great limitations. In addition, since the cutting position of the harvester itself is set very low in order to better harvest, it is very limited when pushing and moving on the mountain, which makes it very inconvenient in actual use. Utility Model Content
[0005] The utility model aims to provide a straw harvester, which can make it more convenient and quick for users to harvest straw in mountainous areas or small fields through arranged components.
[0006] To achieve the above object, the utility model provides a straw harvester, comprising a mounting main frame, a driving bottom frame and a push rod, wherein the driving bottom frame is mounted on one side of the mounting main frame, the push rod is fixedly mounted on one side of the mounting main frame, and also comprises a working assembly;
[0007] The working assembly includes a moving frame, a connecting frame, a lifting frame, a driving member, a clamping member and a cutting member; the moving frame is slidably connected to the mounting main frame and is located at one side of the mounting main frame, the connecting frame is fixedly connected to the moving frame and is located at one side of the moving frame, the lifting frame is slidably connected to the connecting frame and is located at one side of the connecting frame, the driving member is connected to the moving frame, the clamping member is connected to the lifting frame, and the cutting member is connected to the moving frame.
[0008] Among them, the driving component includes an active screw, a driven screw, a driving motor, a connecting component and a lifting component, the active screw is threadedly connected to the moving frame and rotatably installed on one side of the mounting main frame; the driven screw is threadedly connected to the moving frame and rotatably installed on one side of the mounting main frame; the output shaft of the driving motor is connected to the active screw, and the driving motor is fixedly installed on one side of the mounting main frame; the connecting component is connected to the active screw; and the lifting component is connected to the lifting frame.
[0009] Wherein, the clamping member includes a sleeve frame and a clamping rod, the sleeve frame is fixedly connected to the lifting frame and is located at one side of the lifting frame; the clamping rod is connected to the sleeve frame and is located at one side of the sleeve frame.
[0010] Among them, the connecting component includes a sleeve gear, a driving gear and a connecting gear belt, the sleeve gear is fixedly connected to the active screw and sleeved on one side of the active screw; the driving gear is fixedly connected to the driven screw and sleeved on one side of the driven screw; the two sides of the connecting gear belt are respectively sleeved on the sleeve gear and the driving gear.
[0011] Among them, the lifting component includes a lifting screw and a lifting motor, the lifting screw is threadedly connected to the lifting frame and rotatably installed on one side of the connecting frame; the output shaft of the lifting motor is connected to the lifting screw, and the lifting motor is fixedly installed on one side of the connecting frame.
[0012] Wherein, the cutting component includes a fixed bracket, a transmission platform and a cutting disk mechanism, the fixed bracket is fixedly connected to the movable frame and is located on one side of the movable frame; the transmission platform is connected to the fixed bracket and is located on one side of the fixed bracket; the cutting disk mechanism is connected to the fixed bracket and is located on one side of the fixed bracket.
[0013] The utility model discloses a straw harvester, wherein the driving motor drives the active screw to rotate, and then the sleeve gear cooperates with the connecting gear belt to drive the driving gear and the driven screw to rotate, so that the moving frame can be driven by two screws at the same time, so that the user can adjust the height of the moving frame and the cutting component by sliding the moving frame on the mounting main frame, and when the user is actually cutting, the height of the moving frame and the cutting component can be lowered according to actual conditions, so that the straw cutting in the corresponding field can be completed more thoroughly, and when the user does not perform cutting processing, the entire moving frame and the cutting component can be raised, so that when the entire machine is moved in a mountainous or rugged area, the entire cutting mechanism can be free from terrain constraints, and the user can adjust the lifting frame and the lifting frame side for the clamping height of the clamping rod through the lifting motor and the lifting screw according to the actual processing situation, so that the straw cutting is more stable, and the user can make it more convenient and quick to harvest straw in a mountainous area or a small field through the set components. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] 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.
[0015] Figure 1 It is a schematic diagram of the overall structure of the straw harvester of the first embodiment of the utility model.
[0016] Figure 2 It is a schematic diagram of the installation structure of the driven screw rod of the first embodiment of the utility model.
[0017] Figure 3 It is a schematic diagram of the overall structure of a straw harvester according to the second embodiment of the utility model.
[0018] In the figure: 101-install main frame, 102-drive bottom frame, 103-push rod, 104-movable frame, 105-connecting frame, 106-lifting frame, 107-active screw, 108-driven screw, 109-driving motor, 110-set frame, 111-clamping rod, 112-set gear, 113-drive gear, 114-connecting gear belt, 115-lifting screw, 116-lifting motor, 201-fixed bracket, 202-transmission platform, 203-cutting disc mechanism. 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 and Figure 2 ,in Figure 1 This is a schematic diagram of the overall structure of the straw harvester. Figure 2 Schematic diagram of the installation structure of the driven screw 108.
[0022] The utility model provides a straw harvester: comprising an installation main frame 101, a driving bottom frame 102, a push rod 103 and a working component, the working component comprising a moving frame 104, a connecting frame 105, a lifting frame 106, a driving component, a clamping component and a cutting component, the driving component comprising an active screw 107, a driven screw 108, a driving motor 109, a connecting component and a lifting component, the clamping component comprising a sleeve frame 110 and a clamping rod 111, the connecting component comprising a sleeve gear 112, a driving gear 113 and a connecting gear belt 114, and the lifting component comprising a lifting screw 115 and a lifting motor 116. The above-mentioned scheme solves the problem that when the existing straw harvester is actually operated, due to the overall large size of the harvester, there will be great limitations when it needs to be operated in mountainous areas or small fields, and because the harvester itself has a cutting position set very low in order to better harvest, it is very limited when it is pushed and moved on the mountain, making it very inconvenient in actual use.
[0023] According to this specific embodiment, the driving base frame 102 is installed on one side of the installation main frame 101, and the push rod 103 is fixedly installed on one side of the installation main frame 101. The driving base frame 102 is composed of a fixed bracket 201 and a roller. The driving base frame 102 is arranged on both sides of the driving base frame 102, so that the entire installation main frame 101 can be driven to move by the driving base frame 102. The push rod 103 is also provided on the side of the installation main frame 101, so that the user can push the entire device to move by the push rod 103. The installation main frame 101 is provided with a corresponding operation template, so that the electronic mechanism on the device can be operated and set through the provided operation module.
[0024] The moving frame 104 is slidably connected to the main mounting frame 101 and is located on one side of the main mounting frame 101. The connecting frame 105 is fixedly connected to the moving frame 104 and is located on one side of the moving frame 104. The lifting frame 106 is slidably connected to the connecting frame 105 and is located on one side of the connecting frame 105. The driving member is connected to the moving frame 104. The clamping member is connected to the lifting frame 106. The cutting member is connected to the moving frame 104. The moving frame 104 matches the slide grooves provided on both sides of the main mounting frame 101 through the bosses on both sides. The corresponding cutting member is installed on the side of the moving frame 104, so that the moving frame 104 can be used to move the moving frame 104. The user can adjust the upper and lower positions of the entire cutting disc mechanism 203 and the corresponding components by moving the moving frame 104 on the main mounting frame 101. The corresponding double-opening door leaf is hinged on the back side of the moving frame 104. The moving frame 104 is provided with cooperation with the cutting component provided on the side of the moving frame 104, and the straw can be cut and transferred to the moving frame 104. The lifting frame 106 is connected through the connecting frame 105 on the top of the moving frame 104, so that the user can clamp and guide the straw in front of the machine cutting through the clamping component installed on the lifting frame 106, so as to cooperate with the cutting component to complete the straw cutting more stably.
[0025] Secondly, the active screw 107 is threadedly connected to the moving frame 104 and is rotatably mounted on one side of the mounting main frame 101; the driven screw 108 is threadedly connected to the moving frame 104 and is rotatably mounted on one side of the mounting main frame 101; the output shaft of the drive motor 109 is connected to the active screw 107, and the drive motor 109 is fixedly mounted on one side of the mounting main frame 101; the connecting component is connected to the active screw 107; the lifting component is connected to the lifting frame 106, and the active screw 107 is threadedly connected to the moving frame 104 and is rotatably mounted on one side of the mounting main frame 101; the driven screw 1 08 is threadedly connected to the moving frame 104 and rotatably mounted on one side of the main mounting frame 101; the output shaft of the driving motor 109 is connected to the active screw 107, and the driving motor 109 is fixedly mounted on one side of the main mounting frame 101; the connecting component is connected to the active screw 107; the lifting component is connected to the lifting frame 106, and the lifting screw 115 is threadedly connected to the lifting frame 106 and rotatably mounted on one side of the connecting frame 105; the output shaft of the lifting motor 116 is connected to the lifting screw 115, and the lifting motor 116 is fixedly mounted on one side of the connecting frame 105, and the active screw 107 The driven screw 108 is matched with the threaded holes provided on the bosses on both sides of the moving frame 104 respectively, the active screw 107 is completely consistent with the driven screw 108, the active screw 107 and the driven screw 108 are respectively sleeved and fixed with the sleeve gear 112 and the driving gear 113 on the top, the sleeve gear 112 and the driving gear 113 are connected by the connecting gear belt 114, the active screw 107 is fixed to the output shaft of the driving motor 109, when the output shaft of the driving motor 109 drives the active screw 107 to rotate, the sleeve gear 112 cooperates with the connecting gear belt 114 to drive The driving gear 113 and the driven screw 108 rotate, so that the moving frame 104 can be driven by rotating at the same time as the active screw 107 and the driven screw 108, so as to drive the moving frame 104 to slide on the mounting main frame 101, and the lifting frame 106 is provided with a threaded hole for matching with the lifting screw 115, and the output shaft of the lifting motor 116 is fixed to the lifting screw 115. When the lifting motor 116 drives the lifting screw 115 to rotate, the lifting frame 106 can move under the rotation of the lifting screw 115, thereby completing the corresponding drive of the lifting frame 106.
[0026] At the same time, the sleeve frame 110 is fixedly connected to the lifting frame 106 and is located on one side of the lifting frame 106; the clamping rod 111 is connected to the sleeve frame 110 and is located on one side of the sleeve frame 110, the sleeve frame 110 is fixed on both sides of the lifting frame 106, and the sleeve frame 110 is provided with a sleeve groove matching the clamping rod 111, and the clamping rod 111 is fixed by cooperating with the sleeve frame 110 and installing corresponding bolts, so that the user can clamp and close the straw to be cut in front through the clamping rod 111 provided on both sides of the lifting frame 106, so that the straw in front of the machine can be cut more stably, and the height of the lifting frame 106 is adjusted according to the actual straw cutting height, thereby completing the adjustment of the clamping height of the clamping rod 111.
[0027] When the straw harvester of the present embodiment is in use, the driving motor 109 drives the active screw 107 to rotate, and then the sleeve gear 112 cooperates with the connecting gear belt 114 to drive the driving gear 113 and the driven screw 108 to rotate, so that the moving frame 104 can be driven by two screws at the same time, so that the user can adjust the height of the moving frame 104 and the cutting member by sliding the moving frame 104 on the mounting main frame 101. When the user is actually cutting, the height of the moving frame 104 and the cutting member can be lowered according to the actual situation to It is convenient to complete the cutting of the straw in the corresponding field more thoroughly. When the user does not perform cutting processing, the entire movable frame 104 and the cutting component can be raised, so that the entire cutting mechanism is not restricted by the terrain when the entire machine is moved in mountainous or rugged areas. In addition, the user can use the lifting motor 116 and the lifting screw 115 to adjust the lifting frame 106 and the side of the lifting frame 106 for the clamping height of the clamping rod 111 according to actual processing conditions, so that the straw is cut more stably, and the user can use the set components to make it more convenient and quick for the user to harvest straw in mountainous areas or small fields.
[0028] Second embodiment:
[0029] Based on the first embodiment, please refer to Figure 3 , Figure 3 2 is a schematic diagram of the overall structure of the straw harvester of the second embodiment. The cutting component provided by the utility model includes a fixed bracket 201, a transmission platform 202 and a cutting disc mechanism 203.
[0030] The fixed bracket 201 is fixedly connected to the moving frame 104 and is located on one side of the moving frame 104; the transmission platform 202 is connected to the fixed bracket 201 and is located on one side of the fixed bracket 201; the cutting disc mechanism 203 is connected to the fixed bracket 201 and is located on one side of the fixed bracket 201, the fixed bracket 201 is fixed to the front side of the moving frame 104, and the fixed bracket 201 is provided with the corresponding transmission platform 202, and the transmission platform 202 is composed of multiple sets of driving rollers and a driving mechanism. The fixed bracket 201 is composed of a plurality of driving rollers to drive the cut straw to be transmitted to the movable frame 104. The cutting disc mechanism 203 is installed at the front end of the fixed bracket 201. The cutting disc mechanism 203 is composed of a disc-mounted cutting knife and a mechanism for driving the disc-mounted cutting knife to rotate continuously. The cutting of the ground straw can be better completed by the provided cutting disc mechanism 203. Since the transmission platform 202 and the cutting disc mechanism 203 are both very mature existing technologies, they are not repeated in this solution.
[0031] When using a straw harvester of the present embodiment, the transmission platform 202 and the cutting disc mechanism 203 can be installed through the fixed bracket 201, and then the cutting disc mechanism 203 can be used in conjunction with the transmission platform 202 to cut, transport and collect the straw in the field, making it more convenient in actual use and greatly enhancing the practicality of the entire device.
[0032] 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 harvester, comprising a mounting main frame, a driving bottom frame and a push rod, wherein the driving bottom frame is mounted on one side of the mounting main frame, and the push rod is fixedly mounted on one side of the mounting main frame, characterized in that: Also includes working components; The working assembly includes a moving frame, a connecting frame, a lifting frame, a driving member, a clamping member and a cutting member; the moving frame is slidably connected to the mounting main frame and is located at one side of the mounting main frame, the connecting frame is fixedly connected to the moving frame and is located at one side of the moving frame, the lifting frame is slidably connected to the connecting frame and is located at one side of the connecting frame, the driving member is connected to the moving frame, the clamping member is connected to the lifting frame, and the cutting member is connected to the moving frame.
2. The straw harvester according to claim 1, characterized in that: The driving component includes an active screw, a driven screw, a driving motor, a connecting component and a lifting component. The active screw is threadedly connected to the moving frame and is rotatably mounted on one side of the mounting main frame; the driven screw is threadedly connected to the moving frame and is rotatably mounted on one side of the mounting main frame; the output shaft of the driving motor is connected to the active screw, and the driving motor is fixedly mounted on one side of the mounting main frame; the connecting component is connected to the active screw; and the lifting component is connected to the lifting frame.
3. The straw harvester according to claim 1, characterized in that: The clamping member comprises a sleeve frame and a clamping rod, wherein the sleeve frame is fixedly connected to the lifting frame and is located at one side of the lifting frame; the clamping rod is connected to the sleeve frame and is located at one side of the sleeve frame.
4. The straw harvester according to claim 2, characterized in that: The connecting component includes a sleeve gear, a driving gear and a connecting gear belt. The sleeve gear is fixedly connected to the active screw and sleeved on one side of the active screw; the driving gear is fixedly connected to the driven screw and sleeved on one side of the driven screw; the two sides of the connecting gear belt are respectively sleeved on the sleeve gear and the driving gear.
5. The straw harvester according to claim 2, characterized in that: The lifting component includes a lifting screw and a lifting motor. The lifting screw is threadedly connected to the lifting frame and is rotatably mounted on one side of the connecting frame. The output shaft of the lifting motor is connected to the lifting screw, and the lifting motor is fixedly mounted on one side of the connecting frame.
6. The straw harvester according to claim 1, characterized in that: The cutting component includes a fixed bracket, a transmission platform and a cutting disk mechanism. The fixed bracket is fixedly connected to the moving frame and is located on one side of the moving frame; the transmission platform is connected to the fixed bracket and is located on one side of the fixed bracket; the cutting disk mechanism is connected to the fixed bracket and is located on one side of the fixed bracket.