Swinging walnut shelling machine
By designing a knock-off walnut shelling machine, the collision effect of the speed-regulating motor and the movable hammer is solved, and the problems of low efficiency and high cost of walnut shelling in the existing technology are achieved with an efficient and low-cost walnut shelling effect.
Patent Information
- Application Number
- CN202011272181.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-11-14
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2040-11-14
AI Technical Summary
In the prior art, walnut shelling is inefficient and has high cost of shelling equipment, making it difficult to meet the needs of small and medium-sized enterprises and self-employed businesses.
A knock-off walnut shelling machine is designed, which uses a speed-regulating motor to drive the spindle to rotate, the long bag plate rotates, and the flexible walnut bag collides with the head of the movable hammer to crush the walnut shell. The machine is simple in structure, low in cost, and can be pressed by all moving hammers through the joystick.
It realizes efficient walnut shelling, reduces production costs, and is convenient to operate, making it suitable for small and medium-sized enterprises and self-employed.
Smart Images

Figure CN112220063B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of mechanical manufacturing, and in particular relates to a swing-impact type walnut shelling machine. Background Art
[0002] The planting area of agricultural walnut trees in my country is wide and the output is also very large. It is very difficult for farmers to remove the hard shells of walnuts after harvesting them. Large enterprises have the ability to purchase fully automatic shelling equipment, but this equipment is expensive. Ordinary small and medium-sized enterprises do not have the corresponding economic strength, and the same is true for self-employed households. The most common method used by farmers is to smash them one by one by hand, which is very inefficient. Some small enterprises make small shell breakers through lever squeezing, which are also inefficient. Under this situation, a walnut shelling machine with high efficiency and low cost is needed. Summary of the invention
[0003] In order to overcome the problems of low efficiency of manual walnut shelling method and high cost of shelling equipment, a swing-impact walnut shelling machine is provided.
[0004] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions:
[0005] The swing-and-collision walnut shelling machine includes legs, a protective cover, a motor bracket, a speed-regulating motor, a coupling, a bearing seat with bearings and a main shaft. The bottoms of the two legs are supported on the ground. The motor bracket is installed in the middle of any of the legs. The speed-regulating motor is installed on the motor bracket. The power output shaft of the speed-regulating motor is connected to the main shaft through the coupling. The main shaft is connected to the bearing seats respectively installed on the upper parts of the two legs. The protective cover includes an upper protective cover and a lower protective cover. The two sides of the lower protective cover are respectively connected to the inner sides of the two legs. The upper protective cover is installed on the lower protective cover by bolts. It also includes a long bag plate, a movable hammer, a spring, a pressure plate and a flexible walnut bag. The main shaft A plurality of connecting grooves are provided on it, and connecting threaded holes are provided on both sides of each connecting groove. A long bag plate is installed in each connecting groove, and the long bag plate is connected and fixed to the main shaft with the connecting threaded holes by bolts passing through the pressure plate. C-shaped grooves are respectively provided at both ends of the long bag plate, and the flexible walnut bag is connected to the C-shaped groove. A positioning sleeve is provided on the upper protective cover, and the movable hammer includes a hammer rod and a pressing head. The hammer rod has a hammer head and a connecting part, the connecting part has an external thread, and the pressing head has an internal thread. The hammer rod extends into the positioning sleeve, and the hammer rod is connected to the pressing head by threads. The spring sleeve is mounted on the connecting part, and a movable door is provided on the upper protective cover.
[0006] Furthermore, the protective cover is a cylindrical structure.
[0007] Furthermore, the positioning sleeve is arranged on the outer circumference of the upper protective cover, and the axis of the positioning sleeve points to the axis of the main shaft.
[0008] Furthermore, when the speed regulating motor drives the main shaft to rotate, the long bag plate is driven to rotate, and the flexible walnut bag containing walnuts will collide with the hammer head of the hammer rod to crush the walnut shells.
[0009] Furthermore, when the long bag plate is in a horizontal position, it is located just in front of the movable door.
[0010] Furthermore, the notch of the C-shaped groove gradually becomes smaller from its opening to its end opening.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] The present invention puts a plurality of walnuts into a flexible walnut bag, and when the speed regulating motor is started, the walnuts will be swung up, and a movable hammer will be manually pressed, so that the spring will be compressed, and the movable hammer will collide with the movable hammer to crush the walnut shell. The present invention has a simple structure and low cost. At the same time, a plurality of long bag plates can be installed on the main shaft, and two flexible walnut bags are connected to each long bag plate. For easy operation, all the movable hammer pressing heads can be connected by a joystick, and the pressing of all the movable hammers can be realized by the joystick. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0014] Figure 1 It is the front view of the present invention;
[0015] Figure 2 It is a partial top view of the present invention;
[0016] Figure 3 It is a side view of the protective cover, positioning sleeve and movable hammer structure;
[0017] Figure 4 It is a schematic diagram of the protective cover and the movable door structure;
[0018] Figure 5 It is the top view of the long bag board;
[0019] Figure 6 It is a schematic diagram of the movable hammer structure. DETAILED DESCRIPTION
[0020] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.
[0021] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiment of the present application will be clearly and completely described below in combination with the embodiment of the present application. Obviously, the described embodiment is only a part of the embodiment of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0022] like Figure 1-6 As shown, the swing-impact walnut shelling machine includes a support leg 1, a protective cover 2, a motor bracket 3, a speed regulating motor 4, a coupling 5, a bearing seat 6 with a bearing and a main shaft 7. The bottoms of the two support legs 1 are supported on the ground, the motor bracket 3 is installed in the middle of any of the support legs 1, the speed regulating motor 4 is installed on the motor bracket 3, the power output shaft of the speed regulating motor 4 is connected to the main shaft 7 through the coupling 5, and the main shaft 7 is connected to the bearing seats 6 respectively installed on the upper parts of the two support legs 1. The protective cover 2 includes an upper protective cover and a lower protective cover, and the two sides of the lower protective cover are respectively connected to the inner sides of the two support legs 1. The upper protective cover is installed on the lower protective cover by bolts, and also includes a long bag plate 8, a movable hammer 9, a spring 10, a pressure plate 11 and a flexible walnut bag 12. The main shaft 7 is A plurality of connecting grooves are provided, and connecting threaded holes are provided on both sides of each connecting groove. A long bag plate 8 is installed in each connecting groove, and the long bag plate 8 is connected and fixed to the main shaft 7 by bolts passing through the pressure plate 11 and the connecting threaded holes. C-shaped grooves 81 are provided at both ends of the long bag plate 8, and the flexible walnut bag 12 is connected to the C-shaped groove 81. A positioning sleeve 13 is provided on the upper protective cover. The movable hammer 9 includes a hammer rod 91 and a pressing head 92. The hammer rod 91 has a hammer head and a connecting part. The connecting part has an external thread, and the pressing head 92 has an internal thread. The hammer rod 91 extends into the positioning sleeve 13, and the hammer rod 91 is connected to the pressing head 92 by threads. The spring 10 is sleeved on the connecting part, and a movable door 14 is provided on the upper protective cover.
[0023] The protective cover 2 is a cylindrical structure.
[0024] The positioning sleeve 13 is arranged on the outer circumference of the upper protective cover, and the axis of the positioning sleeve 13 points to the axis of the main shaft 7 .
[0025] When the speed regulating motor 4 drives the main shaft 7 to rotate, the long bag plate 8 is driven to rotate, and the flexible walnut bag 12 containing walnuts will collide with the hammer head of the hammer rod 91 to crush the walnut shells.
[0026] When the long bag plate 8 is in a horizontal position, it is located just in front of the movable door 14 , and both ends of the long bag plate 8 at the current position are respectively facing a movable door 14 .
[0027] The notch of the C-shaped groove 81 gradually becomes smaller from its opening to the end of the opening. Based on the above structure, the flexible walnut bag 12 can be clamped to avoid being thrown off.
[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, component splitting or combination, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A swing-and-collision walnut shelling machine, comprising legs, a protective cover, a motor bracket, a speed regulating motor, a coupling, a bearing seat with bearings and a main shaft, wherein the bottoms of the two legs are supported on the ground, the motor bracket is installed in the middle of any of the legs, the speed regulating motor is installed on the motor bracket, the power output shaft of the speed regulating motor is connected to the main shaft through the coupling, the main shaft is connected to the bearing seats respectively installed on the upper parts of the two legs, the protective cover comprises an upper protective cover and a lower protective cover, the two sides of the lower protective cover are respectively connected to the inner sides of the two legs, the upper protective cover is installed on the lower protective cover by bolts, and is characterized in that: It also includes a long bag plate, a movable impact hammer, a spring, a pressure plate and a flexible walnut bag. The main shaft is provided with a plurality of connecting grooves, and connecting threaded holes are provided on both sides of each connecting groove. A long bag plate is installed in each connecting groove, and the long bag plate is connected and fixed to the main shaft through bolts passing through the pressure plate and the connecting threaded holes. C-shaped grooves are respectively provided at both ends of the long bag plate, and the flexible walnut bag is connected to the C-shaped grooves. A positioning sleeve is provided on the upper protective cover. The movable impact hammer includes a hammer rod and a pressing head. The hammer rod has a hammer head and a connecting part, and the connecting part has an external thread. The pressing head has an internal thread, the hammer rod extends into the positioning sleeve, the hammer rod is connected to the pressing head by threads, the spring sleeve is mounted on the connecting portion, and a movable door is provided on the upper protective cover; the protective cover is a cylindrical structure; the positioning sleeve is arranged on the outer circumference of the upper protective cover, and the axis of the positioning sleeve points to the axis of the main shaft; when the speed regulating motor drives the main shaft to rotate, the long bag plate is driven to rotate, and the flexible walnut bag containing walnuts will collide with the hammer head of the hammer rod to crush the walnut shells; when the long bag plate is in a horizontal position, it is just in front of the movable door.
2. The swing-type walnut shelling machine according to claim 1, characterized in that: The notch of the C-shaped groove gradually becomes smaller from its opening to its end opening.
Citation Information
Patent Citations
Throwing and touching type walnut sheller
CN213663550U