Novel pinecone picking machine
By adding balance blocks and eccentric components to the spindle of the pine tower picker, the jitter problem caused by the eccentric shaft movement of the equipment is solved, the stability and service life of the equipment are improved, and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202421068540.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing pine tower pickers cause abnormal jitters due to the centrifugal force generated by the movement of the eccentric shaft, resulting in structural damage and increased maintenance costs.
A new type of pine tower picking machine was designed. By adding balance blocks and eccentric components to the spindle, the centrifugal force of the balance blocks and eccentric components are opposite to the eccentric shaft, reducing the impact of vibration on the spindle, and increasing torque through the fixing frame to reduce the vibration amplitude. Reduce device jitter.
Improves the stability and service life of the equipment, reduces abnormal jitter and torque, and extends the uptime of the equipment.
Smart Images

Figure CN222235664U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fruit picking equipment, in particular to a novel pine cone picking machine. Background Art
[0002] Pine cones are a type of conical fruit body composed of pine nuts. They are a natural product of the growth process of pine trees. In addition to harvesting pine nuts for consumption, pine cones can also be used as gardening decorations and handicrafts. Pine cones also contain some chemical components such as volatile oils, which have certain medicinal value. Pine cones can be collected automatically by picking machines, greatly improving picking efficiency. Compared with traditional manual picking, it saves time and labor costs.
[0003] Existing pine cone picking machines usually use steel wire ropes to drive pine cone trees to vibrate so as to pick pine cones. This picking method is usually called "vibration picking". Vibration picking is a mechanized picking method that uses mechanical vibration to make the fruits fall off the tree and then collect the fruits through a collection device. This method can improve the efficiency and speed of picking and reduce manual labor.
[0004] When a pine cone picker vibrates, the main shaft usually drives the eccentric shaft to rotate. However, the centrifugal force generated by the movement of the eccentric shaft will cause abnormal vibration of the equipment. Continuous abnormal vibration will cause additional load and stress on the structure and components of the equipment, leading to fatigue and damage. This may shorten the life of the equipment, require more frequent repairs and higher maintenance costs. Therefore, a new type of pine cone picker is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a new pine cone picking machine, which aims to improve the problem in the prior art that the centrifugal force generated by the movement of the eccentric shaft of the pine cone picking machine may cause abnormal shaking of the equipment and easy damage.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A novel pine cone picking machine comprises an equipment body, a bottom shell is fixedly connected inside the equipment body, a main shaft is rotatably connected inside the bottom shell, a balancing block is fixedly connected to one side of an outer wall of the main shaft, a fixing frame is rotatably connected to the outer wall of the main shaft, the top of the fixing frame is fixedly connected to the inside of the equipment body, the balancing block is arranged inside the fixing frame, and an eccentric component is arranged on the outer wall of the main shaft;
[0008] As a further description of the above technical solution:
[0009] The eccentric assembly comprises an eccentric shaft, and one side of the inner wall of the eccentric shaft is fixedly connected to the outer wall of the main shaft;
[0010] As a further description of the above technical solution:
[0011] The eccentric shaft is arranged inside the fixing frame;
[0012] As a further description of the above technical solution:
[0013] The eccentric shaft is arranged on one side of the balancing block;
[0014] As a further description of the above technical solution:
[0015] The outer wall of the eccentric shaft is slidably connected with an eccentric bearing connector;
[0016] As a further description of the above technical solution:
[0017] The outer wall of the eccentric bearing connector is slidably connected with an eccentric bearing sleeve;
[0018] As a further description of the above technical solution:
[0019] A connecting frame is fixedly connected to one side of the outer wall of the eccentric bearing sleeve.
[0020] The utility model has the following beneficial effects:
[0021] In the utility model, a balancing block is added to the main shaft to keep the machine balanced during operation, and the torque is increased while the inertia is increased, thereby solving the problems of abnormal up and down shaking and low torque of the pine cone picker and improving the stability and service life of the pine cone picker. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 A three-dimensional schematic diagram of a novel pine cone picking machine proposed by the utility model;
[0023] Figure 2 This is a schematic diagram of the cross-sectional structure of a new type of pine cone picking machine proposed by the utility model;
[0024] Figure 3 This is a schematic diagram of the fixed frame structure of a new type of pine cone picking machine proposed by the utility model;
[0025] Figure 4 The utility model discloses a schematic diagram of the eccentric shaft structure of a novel pine cone picking machine.
[0026] Legend:
[0027] 1. Fixed frame; 2. Main shaft; 3. Eccentric bearing sleeve; 4. Connecting frame; 5. Eccentric shaft; 6. Eccentric bearing connector; 7. Balance block; 8. Equipment body; 9. Bottom shell. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] Reference Figure 1 - Figure 4 The utility model provides an embodiment: a new type of pine cone picking machine, including a device body 8, a bottom shell 9 is fixedly connected inside the device body 8, a main shaft 2 is rotatably connected inside the bottom shell 9, a balancing block 7 is fixedly connected to one side of the outer wall of the main shaft 2, a fixing frame 1 is rotatably connected to the outer wall of the main shaft 2, the top of the fixing frame 1 is fixedly connected to the inside of the device body 8, and the balancing block 7 is arranged inside the fixing frame 1;
[0030] Specifically, a balancing block 7 is fixed on the other side of the main shaft 2, and the eccentric position of the balancing block 7 is opposite to the eccentric shaft 5, so that the centrifugal force of the balancing block 7 and the centrifugal force of the eccentric shaft 5 are always kept relative. The purpose of this design is to reduce the impact of vibration on the main shaft 2 and avoid the vibration from being transmitted to the equipment body, thereby reducing the wear of the equipment. At the same time, a fixing frame 1 is fixed on the main shaft 2, and the fixing frame 1 spans the balancing block 7 and the eccentric shaft 5, which can further increase the torque of the main shaft 2 and reduce the vibration amplitude of the main shaft 2. The effect of this design is to reduce the vibration and unbalanced state of the main shaft 2 through the synergistic effect of the balancing block 7 and the fixing frame 1. Two spaces are reserved inside the fixing frame 1, which can provide sufficient activity space for the eccentric shaft 5 and the balancing block 7, thereby reducing the degree of jitter of the equipment and protecting the normal operation and life of the equipment.
[0031] Reference Figure 1 - Figure 3 The outer wall of the main shaft 2 is provided with an eccentric assembly, the eccentric assembly includes an eccentric shaft 5, one side of the inner wall of the eccentric shaft 5 is fixedly connected to the outer wall of the main shaft 2, the eccentric shaft 5 is arranged inside the fixed frame 1, the eccentric shaft 5 is arranged on one side of the balancing block 7, the outer wall of the eccentric shaft 5 is slidably connected with an eccentric bearing link 6, the outer wall of the eccentric bearing link 6 is slidably connected with an eccentric bearing sleeve 3, and one side of the outer wall of the eccentric bearing sleeve 3 is fixedly connected with a connecting frame 4;
[0032] Specifically, according to the design that the main shaft 2 drives the eccentric shaft 5 to rotate, since the main shaft 2 is fixed to one side of the inside of the eccentric shaft 5, the eccentric shaft 5 vibrates, and the eccentric bearing sleeve 3 is connected by the eccentric bearing connector 6, so that the vibration can be effectively transmitted to the eccentric bearing sleeve 3. Then, the picking assembly is connected by the connecting frame 4, so that the vibration is transmitted to the picking assembly. This design can cause the picking assembly to vibrate on the pine cone by transmitting the vibration force, thereby helping the fruit to fall off. By transmitting the vibration to the picking assembly, the picking efficiency and speed can be improved.
[0033] Working principle: when the shaft is running, the eccentric shaft 5 can be driven to rotate by the main shaft 2. Since the main shaft 2 is fixed on one side of the inside of the eccentric shaft 5, the eccentric shaft 5 will vibrate. At the same time, the eccentric shaft 5 is connected to the eccentric bearing sleeve 3 through the eccentric bearing connector 6, which can effectively transmit the vibration to the eccentric bearing sleeve 3. The picking component can be connected to the connecting frame 4 to transmit the vibration to the picking component. A balancing block 7 is fixed on the other side of the main shaft 2. The eccentric position of the balancing block 7 is opposite to the eccentric shaft 5. The centrifugal force of the balancing block 7 and the centrifugal force of the eccentric shaft 5 are always kept relative, thereby reducing the impact of the vibration on the main shaft 2, thereby avoiding the vibration from being transmitted to the equipment body and preventing excessive wear of the equipment. At the same time, a fixing frame 1 is fixed on the main shaft 2. The fixing frame 1 spans the balancing block 7 and the eccentric shaft 5, thereby further increasing the torque of the main shaft 2 and reducing the vibration amplitude of the main shaft 2.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel pine cone picking machine, comprising a device body (8), characterized in that: The device body (8) is fixedly connected to a bottom shell (9), the bottom shell (9) is rotatably connected to a main shaft (2), a balancing block (7) is fixedly connected to one side of an outer wall of the main shaft (2), the outer wall of the main shaft (2) is rotatably connected to a fixing frame (1), the top of the fixing frame (1) is fixedly connected to the inside of the device body (8), the balancing block (7) is arranged inside the fixing frame (1), and an eccentric component is arranged on the outer wall of the main shaft (2).
2. A novel pine cone picking machine according to claim 1, characterized in that: The eccentric assembly comprises an eccentric shaft (5), and one side of the inner wall of the eccentric shaft (5) is fixedly connected to the outer wall of the main shaft (2).
3. A novel pine cone picking machine according to claim 2, characterized in that: The eccentric shaft (5) is arranged inside the fixing frame (1).
4. A novel pine cone picking machine according to claim 2, characterized in that: The eccentric shaft (5) is arranged on one side of the balancing block (7).
5. The novel pine cone picking machine according to claim 2 is characterized in that: An eccentric bearing connector (6) is slidably connected to the outer wall of the eccentric shaft (5).
6. A novel pine cone picking machine according to claim 5, characterized in that: The outer wall of the eccentric bearing connecting piece (6) is slidably connected with an eccentric bearing sleeve (3).
7. A novel pine cone picking machine according to claim 6, characterized in that: A connecting frame (4) is fixedly connected to one side of the outer wall of the eccentric bearing sleeve (3).