Drop-proof sunflower seed processing production line
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEITUN HAICHUAN KAIXIN FOOD CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的瓜子加工生产线在使用时,由于用于储存瓜子的料仓的底端出料口与输送带之间存在着一定的落差,当待加工的瓜子落在输送带上之后,很有可能会出现瓜子掉落至输送带外部的情况,常见的解决方法是在料仓出料口与输送带衔接处加装挡板来防止瓜子的掉落,但这种方法操作步骤较为繁琐,同时后续无法很好地根据实际情况对挡板进行对应地调整,整体调节灵活度较差,这不利于瓜子生产加工作业的进行
本实用新型通过伸缩料管、遮挡罩可用于延长排料口的输料距离,降低排料口与输送带之间的落差影响,可避免瓜子在下落的过程中因无遮挡而掉落在输送带的外部;通过调节组件带动遮挡罩整体向上或向下位移,以此便于工作人员根据输送带实际情况对遮挡罩高度位置进行相对应地调整,本实用新型遮挡罩的调整更加灵活,适用性更好。
Smart Images

Figure CN224603993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sunflower seed processing technology, specifically to a sunflower seed processing production line that prevents seeds from falling off. Background Technology
[0002] Sunflower seeds are the mature seeds of various melons or herbaceous plants such as sunflowers. After being roasted, dried and processed, they become a popular snack. In the production and processing of sunflower seeds, in order to achieve continuous and stable transportation of sunflower seeds, conveyor belts and other transportation equipment are often used to connect the drying, cooling and packaging processes to form an assembly line operation. This avoids the interruption and instability of manual handling and improves the overall production and processing efficiency of sunflower seeds.
[0003] In existing sunflower seed processing production lines, there is a certain height difference between the bottom discharge port of the silo used to store sunflower seeds and the conveyor belt. When the sunflower seeds to be processed fall onto the conveyor belt, there is a high possibility that some of them will fall outside the conveyor belt. The common solution is to install a baffle at the connection between the discharge port of the silo and the conveyor belt to prevent the sunflower seeds from falling. However, this method is relatively cumbersome to operate, and it is not easy to adjust the baffle according to the actual situation afterward. The overall adjustment flexibility is poor, which is not conducive to the sunflower seed production and processing operation. Utility Model Content
[0004] The purpose of this invention is to provide a seed processing production line that prevents seeds from falling off, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sunflower seed processing production line that prevents seeds from falling, comprising: A base plate is provided, a conveyor belt is provided above the base plate, a storage bin is provided above the conveyor belt, a discharge port is provided at the bottom end of the storage bin, a telescopic material pipe is provided on the outside of the discharge port, a shield is fixedly connected to the bottom end of the telescopic material pipe, and the top end of the telescopic material pipe is connected to the discharge port. Two L-shaped seats are symmetrically installed on the outside of the storage bin. Each of the two L-shaped seats has a through groove inside. The through groove has an adjustment component for adjusting the height of the shield to adapt to the actual situation of the conveyor belt. Multiple second pillars are symmetrically installed at the bottom edge of the conveyor belt. The bottom end of the second pillar is connected to the base plate.
[0006] Preferably, the adjusting component includes two movable blocks disposed inside the through groove, which are arranged in parallel. A quadrilateral frame is fixedly connected to the outer side of the bottom end of the telescopic material tube. A strip plate is fixedly connected to both sides of the quadrilateral frame. A first U-shaped seat is fixedly installed at the bottom of the movable block, and a second U-shaped seat is fixedly installed at the top of the strip plate. A connecting rod is provided between the first U-shaped seat and the second U-shaped seat, and the connecting rod is rotatably connected to the first U-shaped seat and the second U-shaped seat respectively through a rotating shaft.
[0007] Preferably, sliders are fixedly connected to both sides of the movable block, and grooves corresponding to the sliders are opened on both sides of the inner wall of the through groove, with the sliders located inside the grooves.
[0008] Preferably, the through groove is provided with a bidirectional ball screw, which is rotatably connected to both sides of the inner wall of the through groove via bearings. The moving block is helically connected to the bidirectional ball screw via a nut. A drive motor is fixedly installed at one end of the L-shaped seat, and one end of the bidirectional ball screw passes through the through groove and is connected to the output end of the drive motor.
[0009] Preferably, both sides of the storage bin are fixedly connected to supporting side plates, and the bottom of both ends of the supporting side plates are fixedly connected to first pillars, the bottom ends of the first pillars being connected to the bottom plate.
[0010] Preferably, the outer side of the discharge port is provided with a storage groove for protecting the retractable material tube after shrinkage.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention uses a telescopic material tube and a shield to extend the conveying distance of the discharge port, reducing the impact of the drop difference between the discharge port and the conveyor belt. This prevents sunflower seeds from falling outside the conveyor belt due to lack of protection during their descent. The adjustable components allow the shield to move up or down, making it easier for workers to adjust the height of the shield according to the actual conditions of the conveyor belt. This invention makes the shield adjustment more flexible and applicable. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the storage silo of this utility model; Figure 4 This is a schematic diagram of the adjustment component structure of this utility model; Figure 5 This is a schematic diagram of the internal structure of the through groove of this utility model.
[0013] In the diagram: 1. Base plate; 2. Conveyor belt; 3. Storage bin; 4. Discharge port; 5. Telescopic material pipe; 6. Shield; 7. Collection trough; 8. L-shaped seat; 9. Through groove; 10. Adjustment component; 101. Moving block; 102. Quadrilateral frame; 103. Strip plate; 104. First U-shaped seat; 105. Second U-shaped seat; 106. Connecting rod; 11. Slider; 12. Slide groove; 13. Bidirectional ball screw; 14. Drive motor; 15. Support side plate; 16. First support column; 17. Second support column. Detailed Implementation
[0014] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0015] Please see Figure 1-5 As shown, the anti-falling sunflower seed processing production line includes a base plate 1, a conveyor belt 2 above the base plate 1, a storage bin 3 above the conveyor belt 2, a discharge port 4 at the bottom of the storage bin 3, a telescopic material pipe 5 on the outside of the discharge port 4, a shield 6 fixedly connected to the bottom of the telescopic material pipe 5, and a connection between the top of the telescopic material pipe 5 and the discharge port 4. By setting the telescopic material pipe 5 and the shield 6, the conveying distance of the discharge port 4 can be extended, reducing the impact of the drop difference between the discharge port 4 and the conveyor belt 2. At the same time, the shield 6 can also block the sunflower seeds that are bouncing on the conveyor belt 2, thus preventing the sunflower seeds from falling outside the conveyor belt 2 due to lack of protection during the falling process. Two L-shaped seats 8 are symmetrically installed on the outside of the storage bin 3. Each L-shaped seat 8 has a through groove 9 inside. The through groove 9 has an adjustment component 10 for adjusting the height of the shield 6 to adapt to the actual situation of the conveyor belt 2. Multiple second pillars 17 are symmetrically installed at the bottom edge of the conveyor belt 2. The bottom end of the second pillar 17 is connected to the base plate 1. By setting the adjustment component 10, the staff can easily adjust the height of the shield 6 according to the actual situation of the conveyor belt 2. Compared with the existing common method of adding a baffle at the junction of the discharge port 4 and the conveyor belt 2, the adjustment of the shield 6 of this utility model is more flexible and has better applicability.
[0016] The adjusting assembly 10 includes two movable blocks 101 disposed inside the through groove 9, arranged in parallel. A quadrilateral frame 102 is fixedly connected to the outer side of the bottom end of the telescopic material tube 5. Strip plates 103 are fixedly connected to both sides of the quadrilateral frame 102. A first U-shaped seat 104 is fixedly installed at the bottom of the movable block 101, and a second U-shaped seat 105 is fixedly installed at the top of the strip plate 103. A connecting rod 106 is provided between the first U-shaped seat 104 and the second U-shaped seat 105. The connecting rod 106 is rotatably connected to the first U-shaped seat 104 and the second U-shaped seat 105 respectively through a rotating shaft. Figure 3 , Figure 4 and Figure 5 As shown, when the distance between the shield 6 and the conveyor belt 2 is too far, the two moving blocks 101 can be brought closer to each other. Then, by utilizing the cooperation between the first U-shaped seat 104, the second U-shaped seat 105 and the connecting rod 106, the shield 6 can be moved downward as a whole. At this time, the telescopic material tube 5 is in an extended state. Conversely, when the distance between the shield 6 and the conveyor belt 2 is too close, the two moving blocks 101 can be moved away from each other, thereby causing the shield 6 to be moved upward as a whole. At this time, the telescopic material tube 5 is in a retracted state. This makes it convenient for the staff to adjust the height of the shield 6 accordingly based on the actual situation of the conveyor belt 2.
[0017] Both sides of the movable block 101 are fixedly connected to sliders 11. The inner walls of the through groove 9 are each provided with grooves 12 corresponding to the sliders 11. The sliders 11 are located inside the grooves 12. Figure 4 , Figure 5 As shown, by setting the slider 11 and the through groove 9, the moving block 101 can remain stable and smooth during the sliding process, which helps to improve the working stability of the adjustment component 10.
[0018] A bidirectional ball screw 13 is installed inside the through groove 9. The bidirectional ball screw 13 is rotatably connected to both sides of the inner wall of the through groove 9 via bearings. The moving block 101 is helically connected to the bidirectional ball screw 13 via a nut. A drive motor 14 is fixedly installed at one end of the L-shaped seat 8. One end of the bidirectional ball screw 13 passes through the through groove 9 and is connected to the output end of the drive motor 14. Figure 3 , Figure 4 and Figure 5As shown, the drive motor 14 can drive the bidirectional ball screw 13 to rotate, and then the bidirectional ball screw 13 drives the moving blocks 101 at both ends to slide back and forth along the axial direction, which facilitates the adjustment of the height position of the shield 6. It should be noted that the two drive motors 14 in this utility model are centrally controlled by a PLC controller or other electronic control devices with control and display functions. Taking the PLC controller in the prior art as an example, the PLC controller has multi-channel independent control capability. Its output module usually includes multiple output points such as relay, transistor or thyristor outputs. Each output point can independently control an electronic device, thereby realizing the synchronous start and stop of multiple electronic devices. The PLC controller can coordinate the operation of the two drive motors 14. The control method and spatial arrangement can be selected using conventional methods in the field, and will not be elaborated on here.
[0019] Both sides of the storage silo 3 are fixedly connected to supporting side plates 15, and the bottom ends of both supporting side plates 15 are fixedly connected to first pillars 16. The bottom ends of the first pillars 16 are connected to the bottom plate 1. Figure 1 , Figure 2 As shown, by setting the supporting side plate 15 and the first pillar 16, the overall stable support of the storage bin 3 above the conveyor belt 2 can be achieved.
[0020] The outer side of the discharge port 4 is provided with a receiving groove 7 to protect the retractable material tube 5 after shrinkage, such as... Figure 3 As shown, by setting up the storage groove 7, a protective clearance space can be provided for the retracted telescopic tube 5. After the sunflower seed feeding is completed, the shield 6 will drive the telescopic tube 5 to retract completely into the interior of the storage groove 7, thereby improving the protective effect.
[0021] Working principle: First, the workers input the sunflower seeds to be processed into the storage bin 3. Then, the telescopic material pipe 5 and the shield 6 can be used to extend the conveying distance of the discharge port 4, reducing the impact of the drop difference between the discharge port 4 and the conveyor belt 2. At the same time, the shield 6 can also block the sunflower seeds that are bouncing on the conveyor belt 2, thus preventing the sunflower seeds from falling outside the conveyor belt 2 due to the lack of shielding. When it is necessary to adjust the height of the shield 6, the adjusting component 10 can be used to move the shield 6 up or down, so that the workers can adjust the height of the shield 6 according to the actual situation of the conveyor belt 2. Compared with the existing common method of adding a baffle at the junction of the discharge port 4 and the conveyor belt 2, the adjustment of the shield 6 of this utility model is more flexible and has better applicability.
[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A seed processing production line designed to prevent seeds from falling off the plate, characterized in that, include: A base plate (1) is provided above the base plate (1), a conveyor belt (2) is provided above the conveyor belt (2), a storage bin (3) is provided above the conveyor belt (2), a discharge port (4) is provided at the bottom end of the storage bin (3), a telescopic material pipe (5) is provided on the outside of the discharge port (4), a shield (6) is fixedly connected to the bottom end of the telescopic material pipe (5), and the top end of the telescopic material pipe (5) is connected to the discharge port (4); Two L-shaped seats (8) are symmetrically installed on the outside of the storage bin (3). The interior of each of the two L-shaped seats (8) is provided with a through groove (9). The interior of the through groove (9) is provided with an adjustment component (10) for adjusting the height of the shield (6) to adapt to the actual situation of the conveyor belt (2). Multiple second pillars (17) are symmetrically installed at the bottom edge of the conveyor belt (2). The bottom end of the second pillar (17) is connected to the bottom plate (1).
2. The anti-drop sunflower seed processing production line according to claim 1, characterized in that: The adjustment component (10) includes a movable block (101) disposed inside the through groove (9). There are two movable blocks (101) arranged in parallel. A quadrilateral frame (102) is fixedly connected to the outer side of the bottom end of the telescopic tube (5). A strip plate (103) is fixedly connected to both sides of the quadrilateral frame (102). A first U-shaped seat (104) is fixedly installed at the bottom of the movable block (101). A second U-shaped seat (105) is fixedly installed at the top of the strip plate (103). A connecting rod (106) is provided between the first U-shaped seat (104) and the second U-shaped seat (105). The connecting rod (106) is rotatably connected to the first U-shaped seat (104) and the second U-shaped seat (105) through a rotating shaft.
3. The anti-drop sunflower seed processing production line according to claim 2, characterized in that: The movable block (101) is fixedly connected to sliders (11) on both sides. The inner wall of the through groove (9) is provided with grooves (12) corresponding to sliders (11) on both sides. The sliders (11) are located inside the grooves (12).
4. The anti-drop sunflower seed processing production line according to claim 2, characterized in that: The through groove (9) is provided with a bidirectional ball screw (13). The bidirectional ball screw (13) is rotatably connected to both sides of the inner wall of the through groove (9) through bearings. The moving block (101) is helically connected to the bidirectional ball screw (13) through a nut. A drive motor (14) is fixedly installed at one end of the L-shaped seat (8). One end of the bidirectional ball screw (13) passes through the through groove (9) and is connected to the output end of the drive motor (14).
5. The anti-drop sunflower seed processing production line according to claim 1, characterized in that: Both sides of the storage bin (3) are fixedly connected to support side plates (15), and the bottom of both ends of the support side plates (15) are fixedly connected to first pillars (16), and the bottom end of the first pillars (16) is connected to the bottom plate (1).
6. The anti-drop sunflower seed processing production line according to claim 1, characterized in that: The discharge port (4) is provided with a storage groove (7) on the outside for protecting the shrinking telescopic tube (5).