Edible oil walnut shelling and screening equipment
By introducing an anti-blocking mechanism into the walnut shelling and screening equipment, and using a servo motor to drive the gear to rotate, the irregularly shaped parts can move up and down, solving the problem of walnuts blocking the feeding port and improving shelling efficiency and automation.
Patent Information
- Application Number
- CN202520457808.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In the process of using common walnut shelling and sorting equipment on the market, walnuts are prone to clogging the feeding port, affecting the shelling efficiency. It is necessary for staff to pay close attention to the condition of the walnuts inside the feeding port at all times.
A walnut shelling and screening device for edible oil has been designed. It adopts an anti-blocking mechanism, including a shaped part, a connecting rod, a stroke component, a transmission component, a drive component, and a rebound component. The shaped part is moved up and down by a servo motor driven by a gear, which prevents the feed port from being blocked.
It effectively prevents walnuts from clogging the feeding port, improves the efficiency of shelling walnuts, reduces manual intervention, and achieves automated unclogging of the feeding port.
Smart Images

Figure CN223799216U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to walnut processing technical field especially, relate to a kind of edible oil walnut shelling screening equipment. BACKGROUND
[0002] The walnut shelling screening equipment is a mechanical device for removing the shell of walnuts and screening. It is usually composed of multiple components, including a rack, a fan, a rotor, a single-phase motor, a screen (with large and small sizes), a feed hopper, a vibrating screen, a triangular pulley and its transmission triangular belt, etc. The application of the walnut shelling screening equipment promotes the quality upgrading of walnut products, improves the yield and kernel integrity, and opens up a broader space for the industrialization, scaling, and mechanization development of walnut processing.
[0003] During use, the common walnut shelling screening equipment on the market requires workers to constantly monitor the condition of walnuts inside the feeding opening and pour walnuts into the feeding opening. If walnuts are directly poured into the feeding opening, it will cause blockage inside the feeding opening, greatly affecting the walnut shelling efficiency. UTILITY MODEL CONTENTS
[0004] To solve the problem of the need for workers to pour walnuts into the feeding opening and constantly monitor the condition of walnuts inside the feeding opening during use, which directly leads to blockage inside the feeding opening and greatly affects the walnut shelling efficiency, the utility model provides an edible oil walnut shelling screening equipment, which effectively prevents the blockage of walnuts in the feeding opening.
[0005] The utility model is implemented as follows: an edible oil walnut shelling screening equipment includes:
[0006] A shelling machine;
[0007] A feeding opening is fixedly connected to the top of the shelling machine;
[0008] A discharge opening is provided on the left surface of the shelling machine;
[0009] A blocking prevention mechanism is arranged inside the feeding opening, which includes:
[0010] A special-shaped part is arranged inside the feeding opening;
[0011] A connecting rod is fixedly connected to the upper surface of the special-shaped part at the lower end surface, and the connecting rod is "L"-shaped;
[0012] A sliding groove is provided on the side wall of the feeding opening, and the inner wall of the sliding groove is in sliding connection with the outer surface of the connecting rod;
[0013] Stroke assembly: the stroke assembly is arranged on the left end surface of the connecting rod.
[0014] As preferred by the utility model, the stroke assembly comprises:
[0015] Sliding rod: the right surface of the sliding rod is fixedly connected to the left end surface of the connecting rod;
[0016] Stroke ring: the upper surface of the stroke ring is fixedly connected to the lower end surface of the sliding rod;
[0017] Stroke column: the outer surface of the stroke column is in sliding connection with the inner wall of the stroke ring.
[0018] As preferred by the utility model, the left end surface of the feeding port is provided with a limiting plate, the right surface of the limiting plate is fixedly connected to the left surface of the feeding port, and the inner wall of the limiting plate is in sliding connection with the outer surface of the sliding rod.
[0019] As preferred by the utility model, the left end surface of the stroke column is provided with a transmission assembly, and the transmission assembly comprises:
[0020] Straight gear: the right surface of the straight gear is fixedly connected to the left end surface of the stroke column;
[0021] Supporting rod: the right end surface of the supporting rod is rotatably connected to the left surface of the straight gear through a rotating shaft;
[0022] Fixing piece: the inner wall of the fixing piece is fixedly connected to the outer surface of the supporting rod, and the lower surface of the fixing piece is fixedly connected to the upper surface of the shelling machine.
[0023] As preferred by the utility model, the lower surface of the straight gear is provided with a driving assembly, and the driving assembly comprises:
[0024] Double-head tooth plate: the upper surface of the double-head tooth plate is in intermeshing relationship with the outer surface of the straight gear;
[0025] Toothless gear: the outer surface of the toothless gear is in intermeshing relationship with the left surface of the double-head tooth plate;
[0026] Servo motor: the outer surface of the output end of the servo motor is fixedly connected to the inner wall of the toothless gear, and the output end of the servo motor is rotatably connected to the upper surface of the shelling machine through a rotating shaft.
[0027] As preferred by the utility model, the rear surface of the double-head tooth plate is provided with a rebound assembly, and the rebound assembly comprises:
[0028] Sliding piece: the outer surface of the sliding piece is in sliding connection with the inner wall of the double-head tooth plate;
[0029] The fixed plate is provided with two, and two opposite sides of the fixed plate are fixedly connected to two ends of the sliding piece, and a lower surface of the fixed plate is fixedly connected to an upper surface of the shelling machine.
[0030] The telescopic spring is sleeved on an outer surface of the sliding piece, a front end surface of the telescopic spring is fixedly connected to a rear surface of the double-head tooth plate, and a rear end surface of the telescopic spring is fixedly connected to a front surface of the rear fixed plate.
[0031] As preferred in the utility model, the outer surface of the servo motor is fixedly connected with a fixed sleeve, and a lower end surface of the fixed sleeve is fixedly connected to the upper surface of the shelling machine.
[0032] Compared with the prior art, the utility model has the beneficial effects as follows:
[0033] 1、The utility model discloses a prevent blocking mechanism, limiting board, transmission assembly, drive assembly, rebound assembly and fixed sleeve are set up through the servo motor drive lack tooth gear and rotate, and lack tooth gear can make double -headed tooth plate move back, and double -headed tooth plate can extrude telescopic spring, and telescopic spring produces elastic force, simultaneously, and double -headed tooth plate moves back and can drive spur gear and rotate, and spur gear can drive the surface travel column and move along the circumferential track, and travel ring is moved up to the travel column, and travel ring can drive connecting rod and slide up through the sliding rod, and connecting rod can drive special -shaped part and move, when lack tooth gear does not with double -headed tooth plate interlock, telescopic spring can release elastic force, and indirectly make special -shaped part move back, and the effect that special -shaped part realizes up and down movement is reached to prevent the inside blockage of feeding opening, and the inside of feeding opening is dredged. ACCURACY OF DRAWINGS
[0034] Figure 1 It is the three -dimensional structure schematic diagram provided in the embodiment of the utility model,
[0035] Figure 2 It is the three -dimensional structure schematic diagram of sliding groove, transmission assembly and fixed sleeve provided in the embodiment of the utility model,
[0036] Figure 3 It is the explosion schematic diagram of drive assembly and rebound assembly provided in the embodiment of the utility model,
[0037] Figure 4 It is the explosion schematic diagram of limiting board and prevent blocking mechanism partial provided in the embodiment of the utility model.
[0038] In the diagram: 1. Shelling machine; 2. Feeding port; 3. Discharge port; 4. Anti-blocking mechanism; 410. Irregular part; 420. Connecting rod; 430. Sliding groove; 440. Stroke assembly; 441. Sliding rod; 442. Stroke ring; 443. Stroke column; 5. Limiting plate; 6. Transmission assembly; 601. Spur gear; 602. Support rod; 603. Fixing part; 7. Drive assembly; 701. Double-headed gear plate; 702. Gear missing; 703. Servo motor; 8. Springback assembly; 801. Sliding part; 802. Fixing plate; 803. Telescopic spring; 9. Fixing sleeve. Detailed Implementation
[0039] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.
[0040] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0041] like Figures 1 to 4 As shown in the figure, an edible oil walnut shelling and screening device provided by this utility model includes:
[0042] Shelling machine 1;
[0043] Feed port 2: The bottom of feed port 2 is fixedly connected to the top of shelling machine 1;
[0044] Discharge port 3: Discharge port 3 is located on the left surface of shelling machine 1;
[0045] Anti-blocking mechanism 4: The anti-blocking mechanism 4 is located inside the feed inlet 2, and includes:
[0046] Irregular part 410: Irregular part 410 is disposed inside the feed port 2;
[0047] Connecting rod 420: The lower end face of the connecting rod 420 is fixedly connected to the upper surface of the irregular part 410. The connecting rod 420 is "L" shaped.
[0048] Sliding groove 430: The sliding groove 430 is opened on the side wall of the feed port 2, and the inner wall of the sliding groove 430 is slidably connected to the outer surface of the connecting rod 420;
[0049] Stroke assembly 440: Stroke assembly 440 is located on the left end face of connecting rod 420.
[0050] refer to Figure 4 As shown, the travel component 440 includes:
[0051] Sliding rod 441: The right surface of sliding rod 441 is fixedly connected to the left end face of connecting rod 420;
[0052] Stroke ring 442: The upper surface of stroke ring 442 is fixedly connected to the lower end face of sliding rod 441;
[0053] The outer surface of the stroke column 443 is in sliding connection with the inner wall of the stroke ring 442.
[0054] By the above scheme: the stroke column 443 moves in a circular trajectory, the outer surface of the stroke column 443 can extrude the inner wall of the stroke ring 442, so that the stroke ring 442 moves upward, the stroke ring 442 can drive the connecting rod 420 to slide upward along the inner wall of the sliding groove 430 through the sliding rod 441, and the connecting rod 420 can drive the special-shaped part 410 to move together, realizing the up-down movement of the special-shaped part 410, effectively preventing a large number of walnuts from blocking the feeding port 2.
[0055] Referring to Figure 4 The left end surface of the feeding port 2 is provided with a limiting plate 5, the right surface of the limiting plate 5 is fixedly connected to the left surface of the feeding port 2, and the inner wall of the limiting plate 5 is in sliding connection with the outer surface of the sliding rod 441.
[0056] By the above scheme: the limiting plate 5 mainly plays a limiting role on the stroke assembly 440.
[0057] Referring to Figure 2 The left end surface of the stroke column 443 is provided with a transmission assembly 6, and the transmission assembly 6 comprises:
[0058] The right surface of the straight gear 601 is fixedly connected to the left end surface of the stroke column 443.
[0059] The right end surface of the support rod 602 is rotatably connected to the left surface of the straight gear 601 through a rotating shaft.
[0060] The inner wall of the fixing part 603 is fixedly connected to the outer surface of the support rod 602, and the lower surface of the fixing part 603 is fixedly connected to the upper surface of the shelling machine 1.
[0061] By the above scheme: in order to make the stroke column 443 move in a circular trajectory, the straight gear 601 is rotated, the straight gear 601 can drive the stroke column 443 on the surface to move together, the support rod 602 mainly plays a role of providing a rotation center for the rotation of the straight gear 601, and the fixing part 603 mainly plays a role of supporting the support rod 602.
[0062] Referring to Figure 3 The lower surface of the straight gear 601 is provided with a driving assembly 7, and the driving assembly 7 comprises:
[0063] The upper surface of the double-head tooth plate 701 is in intermeshing relationship with the outer surface of the straight gear 601.
[0064] The outer surface of the missing gear 702 is in intermeshing relationship with the left surface of the double-head tooth plate 701.
[0065] The output end of the servo motor 703 is fixedly connected to the inner wall of the missing gear 702, and the output end of the servo motor 703 is rotatably connected to the upper surface of the shelling machine 1 through a rotating shaft.
[0066] According to the above scheme, in order to rotate the spur gear 601, the servo motor 703 drives the missing gear 702 to rotate, the missing gear 702 can be engaged with the double-toothed plate 701, so that the double-toothed plate 701 moves backward, and the double-toothed plate 701 moves backward and rotates the spur gear 601.
[0067] Referring to Figure 3 As shown in the figure, the rear surface of the double-toothed plate 701 is provided with a rebound assembly 8, and the rebound assembly 8 comprises:
[0068] The outer surface of the sliding piece 801 is in sliding connection with the inner wall of the double-toothed plate 701;
[0069] The fixed plate 802 is provided with two fixed plates 802, and the opposite sides of the two fixed plates 802 are fixedly connected to the two ends of the sliding piece 801; the lower surface of the fixed plate 802 is fixedly connected to the upper surface of the shelling machine 1;
[0070] The telescopic spring 803 is sleeved on the outer surface of the sliding piece 801, the front end face of the telescopic spring 803 is fixedly connected to the rear surface of the double-toothed plate 701, and the rear end face of the telescopic spring 803 is fixedly connected to the front surface of the rear fixed plate 802.
[0071] According to the above scheme, when the double-toothed plate 701 moves backward, the double-toothed plate 701 can press the telescopic spring 803, so that the telescopic spring 803 generates elastic force; when the missing gear 702 is not engaged with the double-toothed plate 701, the telescopic spring 803 can release the elastic force and push the double-toothed plate 701 to move back, the double-toothed plate 701 is engaged with the spur gear 601, so that the spur gear 601 also rotates back, and the sliding piece 801 mainly provides a moving path for the movement of the double-toothed plate 701, and the fixed plate 802 mainly supports the sliding piece 801.
[0072] Referring to Figure 2 As shown in the figure, the outer surface of the servo motor 703 is fixedly connected with a fixed sleeve 9, and the lower end face of the fixed sleeve 9 is fixedly connected to the upper surface of the shelling machine 1.
[0073] According to the above scheme, the fixed sleeve 9 mainly serves to fix and support the servo motor 703.
[0074] The working principle of the utility model:
[0075] In use, a large number of walnuts are poured into the upper inlet 2, then the servo motor 703 drives the missing gear 702 to rotate, the missing gear 702 can be engaged with the double-head tooth plate 701, so that the double-head tooth plate 701 moves backward, the double-head tooth plate 701 can extrude the extension spring 803, so that the extension spring 803 generates elastic force, at the same time, the backward movement of the double-head tooth plate 701 can drive the spur gear 601 to rotate, the spur gear 601 can drive the travel column 443 on the surface to move in a circular trajectory, the travel column 443 can extrude the inner wall of the travel ring 442, so that the travel ring 442 moves upward, the travel ring 442 can drive the connecting rod 420 to slide upward along the inner wall of the sliding groove 430 through the sliding rod 441, the connecting rod 420 can drive the special-shaped part 410 to move together, when the missing gear 702 is not engaged with the double-head tooth plate 701, the extension spring 803 can release the elastic force to push the double-head tooth plate 701 to move back, the double-head tooth plate 701 is engaged with the spur gear 601, so that the spur gear 601 also rotates back, indirectly making the special-shaped part 410 move back, and the special-shaped part 410 realizes up-down movement to dredge the inside of the upper inlet 2, finally, the shelling machine 1 is started to shell the walnuts.
[0076] It should be noted that the servo motor 703 is an existing device or equipment, or an existing device or equipment that can be realized, and the power supply specific composition and principle of the servo motor 703 are clear to those skilled in the art, so it will not be described in detail.
[0077] In summary: the edible oil walnut shelling and screening device solves the problem that when using the device, the worker needs to pour the walnuts into the upper inlet and constantly pay attention to the walnuts in the upper inlet, and if the walnuts are directly poured into the upper inlet, it will cause the upper inlet to be blocked, greatly affecting the walnut shelling efficiency.
[0078] It should be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0079] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An edible oil walnut shelling and sorting apparatus, characterized by, Include: Shellers (1); Loading port (2): the bottom of the loading port (2) is fixedly connected to the top of the sheller (1); Discharge port (3): the discharge port (3) is provided on the left surface of the sheller (1); Anti-blocking mechanism (4): the anti-blocking mechanism (4) is arranged in the interior of the loading port (2), and the anti-blocking mechanism (4) comprises: Special-shaped part (410): the special-shaped part (410) is arranged in the interior of the loading port (2); Connecting rod (420): the lower end surface of the connecting rod (420) is fixedly connected to the upper surface of the special-shaped part (410), and the connecting rod (420) is "L" shaped; The sliding groove (430) is provided on the side wall of the loading port (2), and the inner wall of the sliding groove (430) and the outer surface of the connecting rod (420) are in sliding connection; Stroke assembly (440): the stroke assembly (440) is arranged on the left end surface of the connecting rod (420).
2. An edible oil walnut shelling and sorting apparatus as claimed in claim 1, characterized in that: The stroke assembly (440) comprises: Sliding rod (441): the right surface of the sliding rod (441) is fixedly connected to the left end surface of the connecting rod (420); Stroke ring (442): the upper surface of the stroke ring (442) is fixedly connected to the lower end surface of the sliding rod (441); Stroke column (443): the outer surface of the stroke column (443) and the inner wall of the stroke ring (442) are in sliding connection.
3. An edible oil walnut shelling and sorting apparatus as claimed in claim 2, wherein: The left end surface of the stroke column (443) is provided with a transmission assembly (6), and the transmission assembly (6) comprises:
4. An edible oil walnut shelling and sorting apparatus as claimed in claim 2, wherein: Straight gear (601): the right surface of the straight gear (601) is fixedly connected to the left end surface of the stroke column (443); Supporting rod (602): the right end surface of the supporting rod (602) is rotatably connected to the left surface of the straight gear (601) through a rotating shaft; Fixing piece (603): the inner wall of the fixing piece (603) is fixedly connected to the outer surface of the supporting rod (602), and the lower surface of the fixing piece (603) is fixedly connected to the upper surface of the sheller (1). The lower surface of the straight gear (601) is provided with a driving assembly (7), and the driving assembly (7) comprises:
5. An edible oil walnut shelling and sorting apparatus as claimed in claim 4, wherein: Double-toothed plate (701): the upper surface of the double-toothed plate (701) and the outer surface of the straight gear (601) are in meshing relationship; Missing gear (702): the outer surface of the missing gear (702) and the left surface of the double-toothed plate (701) are in meshing relationship; Servo motor (703): the output end outer surface of the servo motor (703) is fixedly connected to the inner wall of the missing gear (702), and the output end of the servo motor (703) is rotatably connected to the upper surface of the sheller (1) through a rotating shaft. The rear surface of the double-toothed plate (701) is provided with a rebound assembly (8), and the rebound assembly (8) comprises:
6. An edible oil walnut shelling and sorting apparatus as claimed in claim 5 wherein: The outer surface of the sliding piece (801) is in sliding connection with the inner wall of the double-end tooth plate (701). The lower surface of the fixing plate (802) is fixedly connected to the upper surface of the shelling machine (1). The telescopic spring (803) is sleeved on the outer surface of the sliding piece (801), the front end surface of the telescopic spring (803) is fixedly connected to the rear surface of the double-end tooth plate (701), and the rear end surface of the telescopic spring (803) is fixedly connected to the front surface of the rear fixing plate (802).
7. An edible oil walnut shelling and sorting apparatus as claimed in claim 5, wherein: The outer surface of the servo motor (703) is fixedly connected with a fixing sleeve (9), and the lower end surface of the fixing sleeve (9) is fixedly connected to the upper surface of the shelling machine (1).