Jam bag scraping machine
By designing the stretching conveyor component and the correcting opening component of the jam bag scraping machine, the problem that existing equipment cannot adapt to small-package jam bags has been solved, achieving precise bag scraping and efficient production, reducing costs and improving the adaptability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RONGCHENG ZHENGHONG FOOD MASCH MFG CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-05
AI Technical Summary
The existing bag-scraping equipment on jam production lines cannot flexibly adjust the spacing and pressure of the scraping blades, resulting in incomplete scraping of small-package jam bags, high jam residue, increased production costs and low efficiency. Furthermore, the equipment lacks versatility and is difficult to be compatible with small-package jam bags of different sizes.
A jam bag scraping machine was designed, comprising a stretching conveying assembly and a correcting opening assembly. The stretching conveying assembly ensures the stability of the jam bag position through elastic clamping and synchronous conveying. The correcting opening assembly precisely adapts to the jam bag specifications through worm gear transmission and an adjustable pusher plate, and combined with rubber anti-slip rollers and detachable blades, it achieves precise scraping of small-package jam bags.
It improves the continuity and reliability of the scraping process for small-package jam bags, reduces equipment debugging time and raw material waste, enhances production efficiency and equipment versatility, and reduces production costs.
Smart Images

Figure CN224198129U_ABST
Abstract
Description
Technical Field
[0001] The embodiments disclosed herein relate to the technical field of bag scraping machines, specifically to a jam bag scraping machine. Background Technology
[0002] In the food processing industry, jam, as a common ready-to-eat product, is increasingly diversified in its packaging. Small jam pouches are favored by the market due to their portability and ease of consumption. However, the bag-scraping equipment on existing jam production lines is mainly designed for large-sized packaging, revealing significant shortcomings when processing small jam pouches, leading to increased production costs and low efficiency.
[0003] Traditional jam bag scraping machines are bulky and complex, and their scraping mechanism dimensions and power configurations cannot be precisely adapted to the specifications of small jam bags. For example, for small packages with a volume of only 50-100 ml, key components such as the scraping blade spacing and pressure adjustment device of existing equipment cannot be flexibly adjusted, easily leading to incomplete scraping and excessive jam residue, resulting in raw material waste. At the same time, large equipment requires frequent parameter adjustments when processing small packages, making operation cumbersome and energy consumption high, resulting in a significant increase in the production cost per unit.
[0004] Furthermore, existing equipment lacks versatility and struggles to accommodate small-sized jam bags of varying sizes. When production lines need to switch to smaller packaging, large-scale disassembly and readjustment of the equipment is often required, consuming significant time and manpower. Insufficient adjustment precision can also affect bag-scraping quality. For instance, some small-sized jam bags feature irregular shapes, making it difficult for traditional flat scraping methods to conform to the bag's curves. This results in jam residue rates exceeding 10%, increasing raw material costs and potentially affecting product shelf life due to oxidation of the residual jam.
[0005] With the continued growth in consumer demand for small-packaged foods, the development of specialized bag-scraping equipment adapted to small-packaged jam bags is urgently needed. By optimizing the equipment structure and improving the precision of component adjustments, accurate bag scraping for small-sized packaging can be achieved, which can not only reduce raw material waste and improve production efficiency, but also save enterprises equipment debugging costs and adapt to diversified market demands. This improvement is particularly important for small and medium-sized food processing enterprises, as it can significantly enhance their competitiveness in niche markets and drive the jam packaging process towards refinement and efficiency. Utility Model Content
[0006] To overcome the above-mentioned defects, the embodiments of this disclosure provide a jam bag scraping machine, which solves the technical problem that the key components of the existing equipment, such as the scraping blade spacing and pressure adjustment device, cannot be flexibly adjusted, which easily leads to incomplete bag scraping and excessive jam residue.
[0007] According to one aspect, at least one embodiment of this disclosure provides a jam bag scraper, comprising:
[0008] The frame and the processing platform are fixed to the side surface of the frame.
[0009] A stretch conveyor assembly, wherein the stretch conveyor assembly is disposed on the frame and the processing platform;
[0010] A scraper and a straightening opening assembly, wherein the scraper is fixed to the side surface of the frame and the straightening opening assembly is disposed on the processing platform;
[0011] The stretching conveying assembly includes a crossbeam, which is fixed to the surface of the processing platform. A transmission cavity is provided inside the crossbeam, and an inner rod is provided inside the transmission cavity. Correction blocks are slidably connected to both ends of the inner rod.
[0012] As a further technical solution, springs are fitted at both ends of the inner rod, and the springs are supported between the inner side of the transmission cavity and the correction block. An outer frame is provided on the side end face of the correction block, and a support bolt is screwed into the outer frame.
[0013] As a further technical solution, a pair of pull rollers are rotatably connected to the side surface of the frame. One end of each pull roller is provided with a transmission gear, which meshes with each other. One of the pull rollers is controlled to rotate by a motor.
[0014] As a further technical solution, the corrective opening assembly includes a vertical plate, which is fixed to the surface of the processing platform. A pusher plate is rotatably connected to the surface of the processing platform via a pin, and a certain gap is left between the lower end face of the pusher plate and the surface of the processing platform.
[0015] As a further technical solution, a worm gear is provided at the upper end of the pusher plate, a worm is rotatably connected inside the vertical plate, the worm meshes with the worm gear, a support frame is provided on the side end face of the processing platform, a blade is inserted into the upper end of the support frame, and the blade is fixedly connected to the support frame by bolts.
[0016] As a further technical solution, the surface of the processing platform is provided with a discharge port, which is located on one side of the scraper. A discharge rack is provided at the bottom of the processing platform, and the discharge rack is fixed at an inclined angle.
[0017] As a further technical solution, the scraper and the pusher plate are spaced at the same intervals with the surface of the processing platform.
[0018] As a further technical solution, the surface of the pull roller is a rubber-structured anti-slip surface.
[0019] The beneficial effects of the embodiments disclosed herein are as follows:
[0020] 1. The beneficial effects of the stretch conveyor assembly in this disclosure are that it forms an elastic clamping structure through the springs and correction blocks in the crossbeam, which can automatically adapt to small packaged jam bags of different widths without large-scale equipment adjustments. The correction blocks and the outer frame can accurately limit the position of the jam bags, preventing them from shifting or tilting during the conveying process. The rubber surface of the pull roller increases the friction, ensuring that the small packaged jam bags are conveyed smoothly without slipping. The meshing design of the transmission gears enables the double rollers to rotate synchronously, ensuring uniform conveying speed. This solves the problem of unstable conveying of small packages by traditional equipment, improves the continuity and reliability of the bag scraping process, and the elastic adjustment structure reduces equipment debugging time, significantly improving production efficiency.
[0021] 2. The beneficial effects of the corrective opening assembly in this disclosure are as follows: the pusher plate can be flexibly adjusted in angle through worm gear transmission to precisely adapt to small-sized jam bags of different specifications, concentrating the jam near the bag opening, facilitating precise opening by the blade and thorough scraping by the scraper, avoiding jam residue caused by irregular bag shape. The blades on the support frame can be quickly disassembled and replaced with bolts to adapt to the opening requirements of packaging bags of different materials. The design of the discharge port and the inclined discharge rack ensures smooth jam collection, reducing residue and waste. This assembly achieves precise processing of small packages through mechanical transmission, significantly improving raw material utilization compared to the traditional flat bag scraping method. At the same time, the flexible adjustment mechanism reduces the debugging cost when switching product specifications, enhancing the versatility and adaptability of the production line. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.
[0023] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;
[0024] Figure 2 This is an isometric drawing of the present disclosure;
[0025] Figure 3 This is another isometric view of the present disclosure;
[0026] Figure 4 Appendix to this disclosure Figure 3 Enlarged view of part A in the middle;
[0027] In the diagram: 1. Frame; 2. Processing platform; 3. Scraper; 4. Stretching conveyor assembly; 4-1. Cross frame; 4-2. Transmission chamber; 4-3. Inner rod; 4-4. Correction block; 4-5. Spring; 4-6. Outer frame; 4-7. Support bolt; 4-8. Pull roller; 4-9. Transmission gear; 5. Correction opening assembly; 5-1. Vertical plate; 5-2. Push plate; 5-3. Worm gear; 5-4. Worm; 5-5. Support frame; 5-6. Blade; 5-7. Discharge port; 5-8. Discharge rack. Detailed Implementation
[0028] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.
[0029] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."
[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.
[0031] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.
[0033] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0034] like Figures 1-4 As shown, it illustrates a jam bag scraper according to an embodiment of the present disclosure, comprising:
[0035] The frame 1 and the processing platform 2 are fixed to the side surface of the frame 1;
[0036] A stretching conveyor assembly 4 is disposed on the frame 1 and the processing platform 2;
[0037] The scraper 3 and the corrective opening assembly 5 are provided. The scraper 3 is fixed to the side surface of the frame 1, and the corrective opening assembly 5 is provided on the processing platform 2.
[0038] The stretching conveying assembly 4 includes a crossbeam 4-1, which is fixed to the surface of the processing platform 2. A transmission cavity 4-2 is provided inside the crossbeam 4-1. An inner rod 4-3 is provided inside the transmission cavity 4-2. Correction blocks 4-4 are slidably fitted at both ends of the inner rod 4-3. Springs 4-5 are fitted at both ends of the inner rod 4-3. The springs 4-5 are supported between the inner side of the transmission cavity 4-2 and the correction blocks 4-4. An outer frame 4-6 is provided on the side end face of the correction blocks 4-4. A support bolt 4-7 is screwed into the outer frame 4-6. A pair of pull rollers 4-8 are rotatably connected to the side surface of the frame 1. A transmission gear 4-9 is provided at one end of each pull roller 4-8. The transmission gears 4-9 mesh with each other. One of the pull rollers 4-8 is controlled to rotate by a motor.
[0039] In some examples, in the workflow of the jam bag scraper, a stretch conveying assembly 4 is designed to ensure the stability of the jam bag during conveying. This assembly is based on a crossbeam 4-1 fixed to the surface of the processing platform 2. The transmission cavity 4-2 inside the crossbeam 4-1 provides installation space for the inner rod 4-3 and the correction block 4-4. The correction block 4-4, which is slidably fitted at both ends of the inner rod 4-3, is set in the transmission cavity 4-2. It works in conjunction with the springs 4-5 fitted at both ends of the inner rod 4-3. The springs 4-5 are supported between the inner side of the transmission cavity 4-2 and the correction block 4-4, giving the correction block 4-4 elastic adjustment capability. When the jam bag shifts position during conveying, the correction block 4-4 can automatically adjust its position under the elastic force of the spring 4-5 to correct the jam bag. The outer frame 4-6 set on the side end face of the correction block 4-4 can fix the correction block 4-4 through the support bolts 4-7 connected by threaded screws, so that it can no longer move.
[0040] A pair of pull rollers 4-8 are rotatably connected to the side surface of the frame 1. A transmission gear 4-9 is set at one end of each roller and meshes with each other. One of the pull rollers 4-8 is controlled by a motor to rotate, and drives the other pull roller 4-8 to rotate synchronously through the gear transmission, thereby realizing the pulling and conveying of the jam bag. During the conveying process, the synergistic effect of the correction block 4-4 and the outer frame 4-6 can ensure that the position of the jam bag remains stable while pulling and conveying it, and avoid the subsequent bag scraping operation due to positional deviation.
[0041] Through the coordinated work of components such as the cross frame 4-1, transmission cavity 4-2, inner rod 4-3, correction block 4-4, spring 4-5, outer frame 4-6, support bolt 4-7, pulling roller 4-8, and transmission gear 4-9, the stretching conveyor assembly 4 achieves the function of pulling and conveying while keeping the position of the jam bag unchanged.
[0042] like Figures 1-4 As shown in the figure, the corrective opening assembly 5 in this embodiment includes a vertical plate 5-1, which is fixed to the surface of the processing platform 2. A pusher plate 5-2 is rotatably connected to the surface of the processing platform 2 via a pin. A certain gap is left between the lower end face of the pusher plate 5-2 and the surface of the processing platform 2. A worm gear 5-3 is provided at the upper end of the pusher plate 5-2. A worm 5-4 is rotatably connected inside the vertical plate 5-1. The worm 5-4 meshes with the worm gear 5-3. A support frame 5-5 is provided on the side end face of the processing platform 2. A blade 5-6 is inserted into the upper end of the support frame 5-5. The blade 5-6 is fixedly connected to the support frame 5-5 by bolts. A discharge port 5-7 is opened on the surface of the processing platform 2. The discharge port 5-7 is located on one side of the scraper 3. A discharge rack 5-8 is provided at the bottom of the processing platform 2. The discharge rack 5-8 is fixed at an inclined angle.
[0043] In some examples, during the processing of jam bags by the jam bag extruder, a corrective opening assembly 5 is designed to efficiently extrude jam. This assembly uses a vertical plate 5-1 fixed to the surface of the processing platform 2 as a support structure. A pusher plate 5-2 is rotatably connected to the surface of the processing platform 2 via a pin. The lower end of the pusher plate 5-2 is spaced from the surface of the processing platform 2 to facilitate the passage of the jam bag. A worm wheel 5-3 set at the upper end of the pusher plate 5-2 meshes with a worm 5-4 rotatably connected inside the vertical plate 5-1. When the worm 5-4 rotates, it can drive the worm wheel 5-3 and the pusher plate 5-2 to rotate around the pin. This can be adjusted according to the width of the jam bag, concentrating the jam in the jam bag to one side, which facilitates subsequent opening and extrusion operations.
[0044] A support frame 5-5 is installed on the side end of the processing platform 2, with a blade 5-6 inserted into its upper end and fixed by bolts, which can open the jam bag after the jam has been collected. The discharge port 5-7 on the surface of the processing platform 2 is located on one side of the scraper 3. When the opened jam bag passes through the scraper 3, the scraper 3 squeezes out the jam inside the bag, and the jam falls through the discharge port 5-7 into the discharge rack 5-8 that is tilted and fixed at the bottom of the processing platform 2, thus completing the collection of jam.
[0045] Through the coordinated work of components such as vertical plate 5-1, pusher plate 5-2, worm gear 5-3, worm 5-4, support frame 5-5, blade 5-6, discharge port 5-7, and discharge rack 5-8, the straightening opening assembly 5 realizes the function of concentrating jam through pusher plate 5-2, and extruding jam in conjunction with scraper opening and scraper 3, thereby improving the working efficiency of jam bag scraper.
[0046] For example, such as Figure 3 As shown, the scraper 3 and the pusher plate 5-2 are spaced at the same distance from the surface of the processing platform 2.
[0047] In some examples, using the same height intervals ensures that the jam bag slides smoothly during movement, avoiding excessive squeezing that could lead to excessive friction and jamming.
[0048] For example, such as Figure 1 As shown, the surface of the pull roller 4-8 is a rubber anti-slip structure.
[0049] In some examples, the anti-slip structure of the rubber structure can increase the friction of the pull rollers 4-8, ensuring that the jam bag will not slip during the pulling process.
[0050] In actual use: Place the small jam bag on the processing platform 2, start the motor to drive the pull roller 4-8 to rotate, and make the pair of pull rollers 4-8 rotate synchronously through the transmission gear 4-9. The rubber anti-slip surface pulls the jam bag along the processing platform 2. At this time, the correction block 4-4 of the stretch conveyor assembly 4 is pressed tightly against both sides of the jam bag under the action of the spring 4-5. Adjust the position of the outer frame 4-6 by the support bolt 4-7 to ensure that the jam bag remains centered during the conveying process. When the jam bag moves to the correction opening... When component 5 is in operation, the worm gear 5-4 is rotated to drive the worm wheel 5-3, causing the pusher plate 5-2 to rotate around the pin. The position of the pusher plate 5-2 is adjusted according to the width of the jam bag, concentrating the jam inside the bag to one side. Then, the blade 5-6 opens the jam bag on the support frame 5-5, and the scraper 3 scrapes the jam out of the bag after the opening. The jam falls into the inclined discharge frame 5-8 through the discharge port 5-7 to complete the collection. Throughout the process, the interval between the scraper 3, the pusher plate 5-2, and the processing platform 2 is consistent, ensuring that the jam bag slides smoothly.
[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.
Claims
1. A jam bag scraping machine, characterized in that, include: The frame (1) and the processing platform (2) are fixed to the side surface of the frame (1); A stretching conveyor assembly (4) is disposed on the frame (1) and the processing platform (2); The scraper (3) and the corrective opening assembly (5) are fixed on the side surface of the frame (1) and the corrective opening assembly (5) is disposed on the processing platform (2). The stretching conveying assembly (4) includes a crossbeam (4-1), which is fixed to the surface of the processing platform (2). A transmission cavity (4-2) is provided inside the crossbeam (4-1), and an inner rod (4-3) is provided inside the transmission cavity (4-2). Correction blocks (4-4) are slidably fitted at both ends of the inner rod (4-3).
2. The jam bag scraping machine according to claim 1, characterized in that, Springs (4-5) are fitted at both ends of the inner rod (4-3). The springs (4-5) are supported between the inner side of the transmission cavity (4-2) and the correction block (4-4). An outer frame (4-6) is provided on the side end face of the correction block (4-4). A support bolt (4-7) is screwed into the outer frame (4-6).
3. A jam bag scraping machine according to claim 2, characterized in that, A pair of pull rollers (4-8) are rotatably connected to the side surface of the frame (1). A transmission gear (4-9) is provided at one end of the pull roller (4-8). The transmission gears (4-9) mesh with each other. One of the pull rollers (4-8) is controlled to rotate by a motor.
4. A jam bag scraping machine according to claim 1, characterized in that, The corrective opening assembly (5) includes a vertical plate (5-1), which is fixed to the surface of the processing platform (2). A pusher plate (5-2) is rotatably connected to the surface of the processing platform (2) via a pin. A certain gap is left between the lower end face of the pusher plate (5-2) and the surface of the processing platform (2).
5. A jam bag scraping machine according to claim 4, characterized in that, The upper end of the pusher plate (5-2) is provided with a worm gear (5-3), and a worm (5-4) is rotatably connected inside the upright plate (5-1). The worm (5-4) meshes with the worm gear (5-3). The side end face of the processing platform (2) is provided with a support frame (5-5). A blade (5-6) is inserted into the upper end of the support frame (5-5). The blade (5-6) is fixedly connected to the support frame (5-5) by bolts.
6. A jam bag scraping machine according to claim 5, characterized in that, The processing platform (2) has a discharge port (5-7) on its surface. The discharge port (5-7) is located on one side of the scraper (3). The bottom of the processing platform (2) is provided with a discharge rack (5-8), which is fixed at an inclined angle.
7. A jam bag scraping machine according to claim 4, characterized in that, The scraper (3) and the pusher plate (5-2) are spaced at the same distance from the surface of the processing platform (2).
8. A jam bag scraping machine according to claim 3, characterized in that, The surface of the pull roller (4-8) is a rubber-structured anti-slip surface.