A positioning and conveying mechanism suitable for bagged rice flour
By designing a positioning and conveying mechanism suitable for bagged rice noodles, the problems of positional displacement and wrinkling of rice noodle bags during the conveying process were solved by using drive components and a leveling device. This achieved precise positioning and surface flatness of the rice noodle bags, improving the quality of coding and labeling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING DUO DIAN BIOLOGICAL TECH CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-21
AI Technical Summary
During the production of rice noodles, bagged rice noodles are prone to displacement and surface wrinkling during transportation, resulting in incomplete coding or loose labeling.
A positioning and conveying mechanism is designed, which includes a drive assembly, a positioning block, a tightening positioning plate, a push plate, a lifting block, a flattening frame, and a flattening roller. The positioning block is driven by a double-headed cylinder to tighten the rice noodle bag, and the lifting block is pushed down to smooth out the wrinkles, so as to achieve precise positioning and surface flatness of the rice noodle bag.
This effectively prevents the rice noodle bags from shifting position during transportation, ensuring the accuracy of subsequent processing, reducing defective products from inkjet printing and problems with loose labeling, and improving product quality and appearance.
Smart Images

Figure CN224529724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rice noodle production and conveying equipment, specifically a positioning and conveying mechanism suitable for bagged rice noodles. Background Technology
[0002] A bagged rice noodle conveying mechanism is a device used in the production and packaging processes of rice noodles to handle and transfer bagged rice noodle products. Its main function is to transport bagged rice noodles at different stages of production, such as from the packaging station to the subsequent quality inspection area or storage area, or to transfer bagged rice noodles in a predetermined order to the corresponding operation position of the next process on an automated production line, so as to ensure the continuity and efficiency of the entire production process.
[0003] Typically, conveyor belts transport bagged rice noodles. However, during the actual transport process, the noodles may be transported to subsequent processing areas, such as for coding and labeling. Since bagged rice noodles are usually placed manually on the conveyor belt, their position may shift during placement. This can result in coding errors such as printing on the edge of the bag, missing content, or incomplete coding. Furthermore, wrinkles in the bagged rice noodles can lead to defective coding. Therefore, it is essential to design a practical and flattening positioning and conveying mechanism suitable for bagged rice noodles. Utility Model Content
[0004] The purpose of this invention is to provide a positioning and conveying mechanism suitable for bagged rice noodles, so as to solve the problems mentioned in the background art.
[0005] To solve the above technical problems, the present invention provides the following technical solution: a positioning and conveying mechanism suitable for bagged rice noodles, including a conveying seat, a conveyor belt provided on the inner wall of the conveying seat, an L-shaped frame fixedly connected to the upper side of the conveying seat, two positioning blocks slidably fitted on the upper side of the inner wall of the L-shaped frame, a tightening positioning plate fixedly connected to the lower side of each of the two positioning blocks, and a driving assembly provided on the upper side of the L-shaped frame.
[0006] Each of the two positioning blocks has a linkage groove on an adjacent side. The inner walls of the two linkage grooves are rotatably fitted with push plates. The lower sides of the two push plates are rotatably fitted with lifting blocks. The lower side of the lifting blocks is provided with flattening frames. The inner walls of the flattening frames are rotatably fitted with flattening rollers. An adjustment mechanism is provided between the flattening frames and the lifting blocks.
[0007] According to the above technical solution, the drive assembly includes an assembly plate fixedly connected to the upper side of the L-shaped frame, a double-headed cylinder fixedly connected to the upper side of the assembly plate, a guide groove opened on the upper side of the L-shaped frame, and a guide block fixedly connected to the upper side of the two positioning blocks and slidably engaged with the inner wall of the guide groove. The output end of the double-headed cylinder is fixed to the two guide blocks.
[0008] According to the above technical solution, the adjustment mechanism includes an extension block fixedly connected to the upper side of the lifting block, an expansion block fixedly connected to one side of the extension block, a drive screw rotatably engaged with the lower side of the expansion block, a threaded block fixedly connected to the upper side of the flattening frame and threadedly engaged with the drive screw, a worm gear fixedly connected to the drive screw, and a worm gear rotatably engaged with one side of the extension block and meshing with the worm gear.
[0009] According to the above technical solution, the adjustment mechanism further includes two limiting rods fixedly connected to the upper side of the paving frame, and round hole blocks fixedly connected to both sides of the lifting block and slidingly engaged with the limiting rods.
[0010] According to the above technical solution, two detection blocks are fixedly connected to the upper side of the conveyor seat, and laser detection heads are provided on the adjacent sides of the two detection blocks.
[0011] According to the above technical solution, two guide rods are fixedly connected to the inner wall of the L-shaped frame, and each of the two positioning blocks has an opening on one side that cooperates with the guide rods.
[0012] According to the above technical solution, a straight groove is provided on the upper side of the extension block, and a straight guide plate that slides with the straight groove is fixedly connected to the upper side of the inner wall of the L-shaped frame.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0014] 1. This utility model, by setting up components such as a drive assembly, a positioning block, and a tightening positioning plate, can realize the drive of the guide block by the double-headed cylinder in the drive assembly, which drives the positioning block and the tightening positioning plate to move in opposite directions. This can tighten and position the bagged rice noodles on the conveyor belt in the width direction, effectively preventing the rice noodle bags from shifting position during the conveying process, ensuring the accuracy of subsequent processing steps, and improving product quality.
[0015] 2. This utility model, by setting up components such as a push plate, lifting block, flattening frame, and flattening roller, can realize that during the process of the positioning block moving and tightening, the push plate will drive the lifting block and flattening frame to move down synchronously. With the help of the flattening roller contacting the bagged rice noodles, the wrinkles and other unevenness on the surface of the rice noodle bag can be smoothed out, so that subsequent processing such as coding and labeling can be carried out more smoothly. It reduces quality problems such as defective coding products, loose or crooked labels caused by uneven surfaces, thereby further improving the overall appearance quality of the product. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the three-dimensional connection structure of the positioning block of this utility model;
[0019] Figure 3 This is a schematic diagram of the lifting block connection structure of this utility model;
[0020] Figure 4 This is a side-view three-dimensional structural diagram of the tightening and positioning of this utility model;
[0021] In the diagram: 1. Conveyor seat; 2. Conveyor belt; 3. L-shaped frame; 4. Positioning block; 5. Tightening positioning plate; 6. Drive assembly; 601. Assembly plate; 602. Double-headed cylinder; 603. Guide groove; 604. Guide block; 7. Linkage groove; 8. Push plate; 9. Lifting block; 10. Flattening frame; 11. Flattening roller; 12. Adjustment mechanism; 121. Extension block; 122. Expansion block; 123. Drive screw; 124. Threaded block; 125. Worm gear; 126. Worm; 127. Limiting rod; 128. Round hole block; 13. Detection block; 14. Laser detection head; 15. Guide rod; 16. Movable opening; 17. Straight groove; 18. Straight guide plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4The present invention provides a technical solution: a positioning and conveying mechanism suitable for bagged rice noodles, including a conveyor seat 1, a conveyor belt 2 provided on the inner wall of the conveyor seat 1, an L-shaped frame 3 fixedly connected to the upper side of the conveyor seat 1, two positioning blocks 4 slidably fitted on the upper side of the inner wall of the L-shaped frame 3, a tightening positioning plate 5 fixedly connected to the lower side of each of the two positioning blocks 4, and a driving component 6 provided on the upper side of the L-shaped frame 3.
[0024] Two positioning blocks 4 are provided with linkage grooves 7 on their adjacent sides. The inner walls of the two linkage grooves 7 are rotatably fitted with push plates 8. The lower sides of the two push plates 8 are rotatably fitted with lifting blocks 9. The lower side of the lifting blocks 9 is provided with a flattening frame 10. The inner wall of the flattening frame 10 is rotatably fitted with a flattening roller 11. An adjustment mechanism 12 is provided between the flattening frame 10 and the lifting blocks 9.
[0025] Please see Figure 1 and Figure 2 The drive assembly 6 includes an assembly plate 601 fixedly connected to the upper side of the L-shaped frame 3, a double-headed cylinder 602 fixedly connected to the upper side of the assembly plate 601 (the double-headed cylinder 602 can be a Janaticc cylindrical cylinder with two heads, which is a common existing technology on the market), a guide groove 603 opened on the upper side of the L-shaped frame 3, and a guide block 604 fixedly connected to the upper side of the two positioning blocks 4 and slidably engaged with the inner wall of the guide groove 603. The output end of the double-headed cylinder 602 is fixed to the two guide blocks 604. The double-headed cylinder 602 can drive the guide blocks 604 to move, thereby driving the corresponding positioning blocks 4 to move, thus realizing the overall drive.
[0026] Please see Figure 2 and Figure 3 The adjustment mechanism 12 includes an extension block 121 fixedly connected to the upper side of the lifting block 9, an expansion block 122 fixedly connected to one side of the extension block 121, a drive screw 123 rotatably engaged with the lower side of the expansion block 122, a threaded block 124 fixedly connected to the upper side of the flattening frame 10 and threadedly engaged with the drive screw 123, a worm gear 125 fixedly connected to the drive screw 123, and a worm 126 rotatably engaged with one side of the extension block 121 and meshing with the worm gear 125. By holding the worm 126, the worm gear 125 can be rotated, thereby driving the drive screw 123 to rotate inside the threaded block 124, thus pushing the flattening frame 10 to move.
[0027] Please see Figure 3 The adjustment mechanism 12 also includes two limiting rods 127 fixedly connected to the upper side of the flattening frame 10, and a round hole block 128 fixedly connected to both sides of the lifting block 9 and slidingly engaged with the limiting rods 127. When the flattening frame 10 is pushed, the limiting rods 127 on its upper side will move accordingly inside the round hole block 128, so that it can guide the flattening frame 10 in a straight line, avoiding the possibility that the threaded block 124 and the drive screw 123 will rotate together.
[0028] Please see Figure 1 Two detection blocks 13 are fixedly connected to the upper side of the conveyor seat 1. A laser detection head 14 is provided on the adjacent side of the two detection blocks 13. The laser detection head 14 can be a photoelectric laser sensor, which is a common laser detection technology based on the photoelectric effect. When the rice noodle bag moves from 2, the light between the two detection blocks 13 will be blocked, thereby activating the two positioning blocks 4 to move towards each other within a certain time, so as to realize the positioning of the rice noodle packaging bag.
[0029] Please see Figure 2 Two guide rods 15 are fixedly connected to the inner wall of the L-shaped frame 3. Each of the two positioning blocks 4 has an opening 16 on one side that cooperates with the guide rods 15. When the two positioning blocks 4 move, the opening 16 on their upper side will slide on the outside of the guide rods 15, thereby achieving the stability of the movement of the positioning blocks 4.
[0030] Please see Figure 3 A straight groove 17 is provided on the upper side of the extension block 121. A straight guide plate 18 that slides with the straight groove 17 is fixedly connected to the upper side of the inner wall of the L-shaped frame 3. When the push plate 8 pushes the lifting block 9 to move up and down, the straight guide plate 18 is connected to the inner wall of the L-shaped frame 3, which ensures the stability of the extension block 121 when it moves up and down.
[0031] The implementation principle of this application is as follows: When using this device, the bagged rice noodles are first placed on the conveyor belt 2. The conveyor belt 2 rotates on the inner wall of the conveyor seat 1, driving the bagged rice noodles to move along the conveying direction. The double-headed cylinder 602 in the drive assembly 6 serves as the power source. When the double-headed cylinder 602 is started, its output end will drive the guide block 604 to move. Since the guide block 604 is fixedly connected to the upper side of the two positioning blocks 4 and slides in the inner wall of the guide groove 603, the two positioning blocks 4 will move towards each other on the upper side of the inner wall of the L-shaped frame 3 along the guiding direction of the guide groove 603. The tightening positioning plate 5 fixedly connected to the lower side of the positioning block 4 will also move closer, tightening and positioning the bagged rice noodles on the conveyor belt in the width direction. Positioning the bagged rice noodles effectively avoids the problem of deviation in subsequent processing due to positional offset during the conveying process, and improves the accuracy of subsequent processing steps and product quality.
[0032] During the tightening process, the two positioning blocks 4 push the corresponding push plate 8 to move downwards. During the movement, the lifting block 9 and the flattening frame 10 move downwards synchronously. The straight groove 17 on the extension block 121 slides on the outside of the straight guide plate 18 to achieve a guiding function. Then, the flattening roller 11 contacts the bagged rice noodles, which can smooth the surface of the bagged rice noodles, eliminate wrinkles and other unevenness, and make subsequent inkjet printing, labeling and other processing smoother. This reduces quality problems such as inkjet printing defects, labels that are not firmly attached or crooked due to uneven surface, and improves the overall appearance quality and label integrity of the product.
[0033] By rotating the worm gear 126, the worm wheel 125 is driven to rotate, and then the lead screw 123 is driven to rotate inside the threaded block 124. This pushes the flattening frame 10 to move downwards accordingly. The flattening frame 10 will slide linearly with the cooperation of the limiting rod 127 and the round hole block 128, preventing the threaded block 124 and the drive lead screw 123 from rotating together. This allows for adjustment of the height of the flattening roller 11, making it suitable for rice flour bags of different thicknesses and improving the applicability of this device.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A positioning and conveying mechanism suitable for bagged rice noodles, comprising a conveying base (1), characterized in that: The inner wall of the conveyor seat (1) is provided with a conveyor belt (2), and an L-shaped frame (3) is fixedly connected to the upper side of the conveyor seat (1). Two positioning blocks (4) are slidably fitted on the upper side of the inner wall of the L-shaped frame (3). A tightening positioning plate (5) is fixedly connected to the lower side of each of the two positioning blocks (4). A drive assembly (6) is provided on the upper side of the L-shaped frame (3). A linkage groove (7) is provided on one side of each of the two positioning blocks (4). A push plate (8) is rotatably fitted on the inner wall of each of the two linkage grooves (7). A lifting block (9) is rotatably fitted on the lower side of each of the two push plates (8). A flattening frame (10) is provided on the lower side of the lifting block (9). A flattening roller (11) is rotatably fitted on the inner wall of the flattening frame (10). An adjustment mechanism (12) is provided between the flattening frame (10) and the lifting block (9).
2. The positioning and conveying mechanism for bagged rice noodles according to claim 1, characterized in that: The drive assembly (6) includes an assembly plate (601) fixedly connected to the upper side of the L-shaped frame (3), a double-headed cylinder (602) fixedly connected to the upper side of the assembly plate (601), a guide groove (603) opened on the upper side of the L-shaped frame (3), and a guide block (604) fixedly connected to the upper side of the two positioning blocks (4) and slidably fitted on the inner wall of the guide groove (603). The output end of the double-headed cylinder (602) is fixed to the two guide blocks (604).
3. The positioning and conveying mechanism for bagged rice noodles according to claim 1, characterized in that: The adjustment mechanism (12) includes an extension block (121) fixedly connected to the upper side of the lifting block (9), an expansion block (122) fixedly connected to one side of the extension block (121), a drive screw (123) rotatably engaged with the lower side of the expansion block (122), a threaded block (124) fixedly connected to the upper side of the flattening frame (10) and threadedly engaged with the drive screw (123), a worm gear (125) fixedly connected to the drive screw (123), and a worm (126) rotatably engaged with one side of the extension block (121) and meshing with the worm gear (125).
4. A positioning and conveying mechanism suitable for bagged rice noodles according to claim 1, characterized in that: The adjustment mechanism (12) also includes two limiting rods (127) fixedly connected to the upper side of the paving frame (10) and a round hole block (128) fixedly connected to both sides of the lifting block (9) and slidingly engaged with the limiting rods (127).
5. A positioning and conveying mechanism suitable for bagged rice noodles according to claim 1, characterized in that: Two detection blocks (13) are fixedly connected to the upper side of the conveyor seat (1), and laser detection heads (14) are provided on the adjacent sides of the two detection blocks (13).
6. A positioning and conveying mechanism suitable for bagged rice noodles according to claim 1, characterized in that: The inner wall of the L-shaped frame (3) is fixedly connected to two guide rods (15), and each of the two positioning blocks (4) has an opening (16) on one side that cooperates with the guide rods (15).
7. A positioning and conveying mechanism suitable for bagged rice noodles according to claim 3, characterized in that: A straight groove (17) is provided on the upper side of the extension block (121), and a straight guide plate (18) that slides with the straight groove (17) is fixedly connected to the upper side of the inner wall of the L-shaped frame (3).