Integrated conveying device for solid ammonium sulfite packages
The integrated conveying equipment for solid ammonium sulfite packaging, which integrates weighing, metal detection and flattening mechanisms, solves the problems of complex equipment, large footprint, high energy consumption and discontinuous conveying, and achieves efficient and stable bag handling and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHUI ZEJIE (SHANDONG) ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2026-05-20
- Publication Date
- 2026-06-19
AI Technical Summary
In the existing solid ammonium sulfite packaging process, the equipment structure is complex, the footprint is large, the energy consumption is high, and the continuity and integration of the conveying are low, which can easily lead to bag damage and material spillage, and cannot meet the requirements of efficient, stable and automated conveying.
An integrated conveying device for packaging solid ammonium sulfite was designed, which integrates a conveyor-type weighing platform, a metal detection component, and a flattening mechanism. Through the flattening rollers and the pressing wheel group driven by the hydraulic cylinder, the device realizes continuous shaping, weighing, and metal detection of the bags, reducing the risk of damage during transportation and adapting to bags of different specifications.
It improves weighing accuracy, reduces equipment footprint and energy consumption, avoids bag breakage and material spillage, achieves efficient and stable unidirectional conveying and multi-station processing, and enhances the equipment's versatility and applicability.
Smart Images

Figure CN122232964A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of solid sulfurous acid conveying equipment, and specifically relates to an integrated conveying equipment for packaging solid ammonium sulfite. Background Technology
[0002] In the large-scale production of solid ammonium sulfite, the bagged material bags need to go through processes such as flattening, weighing, and metal detection in sequence to ensure the neatness of the finished product packaging, the accuracy of measurement, and the purity of the product before they can enter the subsequent stacking and storage stages.
[0003] In existing technologies, most conveying equipment separates the processes of flattening, weighing, and metal detection into independent sections. These processes need to be connected by turning, flipping, or additional transfer mechanisms. This not only results in a complex overall equipment structure, large footprint, and high operating energy consumption and maintenance costs, but also easily leads to problems such as bag breakage and material spillage during multiple transfers. In addition, the transfer process between multiple workstations often requires pausing the conveyor, resulting in poor continuity and low conveying efficiency of the entire conveyor line. This fails to meet the requirements for efficient, stable, and integrated automated conveying of bagged solid ammonium sulfite.
[0004] Therefore, this application provides an integrated conveying device for packaging solid ammonium sulfite to meet the requirements. Summary of the Invention
[0005] To address the above-mentioned technical problems, this invention proposes an integrated conveying device for solid ammonium sulfite packaging. This device solves the technical problems of bag breakage and material spillage caused by multi-station transfer, complex equipment structure, large footprint, high energy consumption and maintenance costs, and low continuity and integration of conveying.
[0006] The technical solution of this invention is:
[0007] This invention proposes an integrated conveying device for packaging solid ammonium sulfite, including a conveyor weighing platform and two supporting data cabinets fixed on the front and back of the conveyor weighing platform. Metal detection components are fixed on the top of the two supporting data cabinets. A conveyor frame is provided on one side of the conveyor weighing platform, and a flattening conveying part is provided on the side of the conveyor weighing platform away from the conveyor frame. A flattening mechanism is provided on the side of the two supporting data cabinets near the flattening conveying part.
[0008] The flattening mechanism includes extended support frames fixed to two supporting data cabinets respectively, and connecting frames fixed to the top of the two extended support frames. Flattening components are provided inside the connecting frames.
[0009] Preferably, the flattening component includes a flattening roller rotatably connected inside the connecting frame, and an auxiliary motor is fixedly connected to the outer wall of the connecting frame, with the output end of the auxiliary motor fixedly connected to the flattening roller.
[0010] Preferably, the flattening component includes two inner sliding frames that are slidably connected to the inside of opposite sides of the connecting frame. A flattening roller is rotatably connected between the two inner sliding frames. Two limiting grooves are opened on one side of the connecting frame. An auxiliary motor is slidably connected inside the limiting groove. The output end of the auxiliary motor is fixedly connected to the flattening roller. An adjustment mechanism is provided on the top of the connecting frame to adjust the distance between the flattening roller and the flattening transmission part, and at the same time to fix the position of the flattening roller.
[0011] Preferably, the adjustment mechanism includes an adjustment screw rotatably connected to the top of the connecting frame. A handle is provided at the end of the outer wall of the adjustment screw away from the connecting frame. The handle passes through the adjustment screw. A screw sleeve is threadedly connected to the outer wall of the adjustment screw. Two sets of connecting components are provided at the bottom of the screw sleeve. The two sets of connecting components pass through the connecting frame and are fixedly connected to two inner sliding frames.
[0012] Preferably, the connecting component consists of two sets of protective springs fixedly connected to the bottom of the lead screw sleeve frame. Two slide rods are fixedly connected to the top of each of the two inner sliding frames. The slide rods slide through the connecting frame. Spring plates are provided on the outer walls of the slide rods. Each protective spring is fixedly connected to the spring plate on each slide rod, and the slide rods slide through the lead screw sleeve frame.
[0013] Preferably, the outer wall of the flattening roller is provided with multiple strip-shaped grooves, which are arranged in a circular array around the flattening roller.
[0014] Preferably, the end of the flattening transmission section away from the transmission weighing platform is provided with an inclined transmission section.
[0015] Preferably, the outer wall of the connecting frame is provided with an anti-slip mechanism, which includes an extension plate fixedly connected to the side of the connecting frame away from the transmission weighing platform, a hydraulic cylinder fixedly connected to the top of the extension plate, and a pressure wheel set fixedly connected to the output end of the hydraulic cylinder.
[0016] The present invention has the following advantages and effects compared with the prior art:
[0017] (1) After the bagged solid ammonium sulfite is conveyed to the flattening and conveying section, it is continuously conveyed by the conveyor belt on it and enters the space between the flattening roller and the flattening and conveying section. The auxiliary motor drives the flattening roller to rotate, and with the conveying force of the flattening and conveying section, the bag passes through the space and is crushed and shaped. Then it is smoothly conveyed to the conveying weighing platform to complete the weighing. After weighing, the bag is continuously conveyed to the conveying frame. During the conveying process, metal detection is completed under the metal detection component. In this way, the bag can be crushed and shaped first, so that the material inside the bag is evenly distributed. Then the bag is placed stably and completely in the effective weighing area of the conveying weighing platform, which significantly improves the weighing accuracy. Moreover, by laying the three processes of flattening and shaping, dynamic weighing and metal detection along the same conveying straight line, the material can be continuously processed in multiple stations during the single flow direction conveying process. There is no need to stop during the conveying process, and there is no need to add turning, flipping or intermediate transfer mechanism, thereby avoiding problems such as bag damage and material leakage during multiple transfers. This not only improves the conveying effect, but also reduces the overall footprint of the equipment and reduces the operating energy consumption and later maintenance costs.
[0018] (2) After the bag is conveyed to the flattening and transmission section, the hydraulic cylinder on the extension plate drives the pressing wheel group to press down multiple times to pre-level the material in the bag, reduce the thickness of the bag when it enters the flattening roller, facilitate the bag to enter the gap between the flattening roller and the flattening and transmission section smoothly, and improve the flattening effect of the flattening roller. The several grooves on the flattening roller can increase the friction between the flattening roller and the bag, further improving the conveying and flattening effect of the equipment on the bag. After the bag is conveyed to the inclined transmission section, the inclined posture of the inclined transmission section is used to concentrate the material in the bag towards the conveying direction, avoid the material from accumulating in the opposite direction of the conveying and affecting the flattening effect, and ensure that the subsequent flattening operation is uniform and stable.
[0019] (3) By adjusting the threaded fit between the lead screw and the lead screw sleeve, the height of the lead screw sleeve can be adjusted by conveniently driving the lead screw to rotate through the handle. The lead screw sleeve drives the two inner sliding frames to slide inside the connecting frame through the protective spring and the sliding rod. This can drive the flattening roller and the auxiliary motor to be adjusted. The sliding connection between the auxiliary motor and the limiting slide groove improves the stability of the flattening roller in the process of flattening the bag. At the same time, the protective spring can provide extreme flexible buffer during the flattening operation to avoid the flattening roller from overloading the pressure on the bag and causing rigid extrusion damage, further reducing the risk of spillage and bag breakage. Through the above scheme, the equipment can flexibly adjust the flattening gap according to the packaging specifications, filling amount and bag thickness of bagged solid ammonium sulfite, adapt to the shaping needs of bags of different sizes and different loft, and significantly improve the versatility and applicability of the equipment. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 This is a bottom view of the present invention;
[0022] Figure 3 This is a schematic diagram of the transmission-type weighing platform structure of the present invention;
[0023] Figure 4 This is a schematic diagram of the anti-slip mechanism of the present invention;
[0024] Figure 5 This is a schematic diagram of the flattening component structure of the present invention;
[0025] Figure 6 This is a schematic diagram of the structure in the second embodiment of the present invention.
[0026] Reference numerals: 1. Transmission weighing platform; 101. Supporting data cabinet; 102. Metal detection component; 2. Transmission frame; 3. Flattening transmission section; 4. Inclined transmission section; 5. Flattening mechanism; 501. Extension support frame; 502. Connecting frame; 503. Limiting slide groove; 504. Flattening component; 5041. Inner sliding frame; 5042. Flattening roller; 5043. Auxiliary motor; 5044. Strip groove; 6. Adjustment mechanism; 601. Adjusting screw; 602. Handle; 603. Screw sleeve; 604. Slide rod; 605. Protective spring; 7. Anti-slip mechanism; 701. Extension plate; 702. Hydraulic cylinder; 703. Pressing wheel assembly. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present invention, specific embodiments will now be described in further detail. It should be understood that the specific embodiments described herein are for illustrative and explanatory purposes only and are not intended to limit the scope of the invention.
[0028] Example 1:
[0029] like Figures 1-5As shown, this invention provides an integrated conveying device for packaging solid ammonium sulfite, including a conveyor weighing platform 1 and two supporting data cabinets 101 fixed on the front and back of the conveyor weighing platform 1. Metal detection components 102 are fixed on the top of the two supporting data cabinets 101. A conveyor frame 2 is provided on one side of the conveyor weighing platform 1, and a flattening conveying section 3 is provided on the side of the conveyor weighing platform 1 away from the conveyor frame 2. An inclined conveying section 4 is provided at the end of the flattening conveying section 3 away from the conveyor weighing platform 1. After the bag is conveyed to the inclined conveying section 4, the inclined posture of the inclined conveying section 4 causes the bag to... The internal material is concentrated at one end of the conveying direction to avoid material accumulation in the opposite conveying direction, which would affect the flattening effect. Two supporting data cabinets 101 are equipped with a flattening mechanism 5 on the side near the flattening transmission section 3. The flattening mechanism 5 includes an extension support frame 501 fixedly mounted on each of the two supporting data cabinets 101. A connecting frame 502 is fixedly mounted on the top of each of the two extension support frames 501. A flattening component 504 is provided inside the connecting frame 502. The flattening component 504 includes two inner sliding frames 5041 slidably connected to opposite sides of the connecting frame 502. The two inner sliding frames 5041 are rotatably connected. A flattening roller 5042 is attached, and the outer wall of the flattening roller 5042 has multiple strip-shaped grooves 5044 arranged in a circular array around the flattening roller 5042 to increase the friction between the flattening roller and the material bag. Two limiting slide grooves 503 are opened on one side of the connecting frame 502, and an auxiliary motor 5043 is slidably connected inside the limiting slide grooves 503 to improve the stability of the flattening roller 5042 during the flattening process of the material bag. The output end of the auxiliary motor 5043 is fixedly connected to the flattening roller 5042. An adjustment mechanism 6 is provided on the top of the connecting frame 502 for adjusting the flattening roller. The distance between the flattening roller 5042 and the flattening conveyor section 3 is also used to fix the position of the flattening roller 5042. After the bagged solid ammonium sulfite is conveyed to the flattening conveyor section 3, it is continuously conveyed by the conveyor belt on it and enters the space between the flattening roller 5042 and the flattening conveyor section 3. The auxiliary motor 5043 drives the flattening roller 5042 to rotate. With the conveying force of the flattening conveyor section 3, the bag passes through the space and is crushed and shaped. Then it is smoothly conveyed to the conveyor weighing platform 1 to complete the weighing. After weighing, the bag is continuously conveyed to the conveyor frame 2. During the conveying process, metal detection is completed under the metal detection component 102.
[0030] The adjusting mechanism 6 includes an adjusting screw 601 rotatably connected to the top of the connecting frame 502. A handle 602 is provided at the end of the adjusting screw 601 away from the connecting frame 502, and the handle 602 passes through the adjusting screw 601. A screw sleeve 603 is threadedly connected to the outer wall of the adjusting screw 601. Two sets of connecting components are provided at the bottom of the screw sleeve 603, and these two sets of connecting components pass through the connecting frame 502 and are fixedly connected to two inner sliding frames 5041. The connecting components are two sets of protective springs 605 fixedly connected to the bottom of the screw sleeve 603. Two sliding rods 604 are fixedly connected to the top of each of the two inner sliding frames 5041. The sliding rods 604 slide through the connecting frame 502, and spring plates are provided on the outer walls of the sliding rods 604. Each protective spring 605 is fixedly connected to the spring plate on each sliding rod 604. When the overall thickness of the material bag is too large... The two inner sliding frames 5041 will be pushed upward inside the connecting frame 502, causing the slide rod 604 to slide through the connecting frame 502 and the lead screw sleeve 603. The spring plate on the slide rod 604 compresses the protective spring 605, thereby forcing the distance between the flattening roller 5042 and the flattening transmission part 3 to increase, preventing damage to the equipment or material bag. The slide rod 604 slides through the lead screw sleeve 603. By adjusting the threaded engagement between the lead screw 601 and the lead screw sleeve 603, the handle 602 can easily drive the adjustment lead screw 601 to rotate, thereby adjusting the height of the lead screw sleeve 603. The lead screw sleeve 603 drives the two inner sliding frames 5041 to slide inside the connecting frame 502 through the protective spring 605 and the slide rod 604, thereby driving the flattening roller 5042 and the auxiliary motor 5043 to be adjusted.
[0031] The outer wall of the connecting frame 502 is provided with an anti-slip mechanism 7. The anti-slip mechanism 7 includes an extension plate 701 fixedly connected to the side of the connecting frame 502 away from the transmission weighing platform 1. A hydraulic cylinder 702 is fixedly connected to the top of the extension plate 701. A pressing wheel group 703 is fixedly connected to the output end of the hydraulic cylinder 702. After the material bag is conveyed to the flattening transmission section 3, the hydraulic cylinder 702 on the extension plate 701 drives the pressing wheel group 703 to press down multiple times to pre-level the material in the bag and reduce the thickness of the material bag when it enters the flattening roller 5042.
[0032] Working principle: After the bagged solid ammonium sulfite is conveyed to the flattening and conveying section 3, it is continuously conveyed by the conveyor belt on it and enters between the flattening roller 5042 and the flattening and conveying section 3. The auxiliary motor 5043 drives the flattening roller 5042 to rotate. With the conveying force of the flattening and conveying section 3, the bag passes through the gap and is crushed and shaped. Then it is smoothly conveyed to the conveyor weighing platform 1 for weighing. After weighing, the bag is continuously conveyed to the conveyor frame 2. During the conveying process, metal detection is completed under the metal detection component 102. In this way, the bag can be crushed and shaped first to make the material inside the bag evenly distributed. Then the bag is placed stably and completely in the effective weighing area of the conveyor weighing platform 1. The flattening and shaping, dynamic weighing and metal detection are arranged in sequence along the same conveying straight line. The material can be continuously processed in multiple stations during the single flow conveying process. There is no need to stop during the conveying process and there is no need to add turning, flipping or intermediate transfer mechanism.
[0033] After the bag is conveyed to the flattening and conveying section 3, the hydraulic cylinder 702 on the extension plate 701 drives the pressing wheel group 703 to press down multiple times to pre-level the material in the bag, reducing the thickness of the bag when it enters the flattening roller 5042. This facilitates the bag's smooth entry into the gap between the flattening roller 5042 and the flattening and conveying section 3, and also improves the flattening effect of the flattening roller 5042. Several strip grooves 5044 on the flattening roller 5042 can increase the friction between the flattening roller and the bag, further improving the conveying and flattening effect of the equipment on the bag. After the bag is conveyed to the inclined conveying section 4, the inclined posture of the inclined conveying section 4 is used to concentrate the material in the bag towards the conveying direction, avoiding the accumulation of material in the opposite conveying direction and affecting the flattening effect, ensuring that the subsequent flattening operation is uniform and stable.
[0034] By adjusting the threaded engagement between the lead screw 601 and the lead screw sleeve 603, the handle 602 can conveniently drive the lead screw 601 to rotate, thereby adjusting the height of the lead screw sleeve 603. The lead screw sleeve 603 drives the two inner sliding frames 5041 to slide inside the connecting frame 502 through the protective spring 605 and the slide bar 604. This allows the flattening roller 5042 and the auxiliary motor 5043 to be adjusted. Furthermore, the sliding connection between the auxiliary motor 5043 and the limiting slide groove 503 improves the stability of the flattening roller 5042 during the flattening process of the material bag. At the same time, the protective spring 605 can provide extreme flexible buffering during the flattening operation to prevent the flattening roller 5042 from overloading the material bag and causing rigid crushing damage.
[0035] Example 2:
[0036] In Embodiment 2 of the present invention, using Figure 6 The following description will be provided. Furthermore, descriptions of parts that are no different from those in Embodiment 1 will be omitted, and the same reference numerals will be used instead.
[0037] like Figure 6As shown, the flattening component 504 of the present invention includes a flattening roller 5042 rotatably connected inside the connecting frame 502. An auxiliary motor 5043 is fixedly connected to the outer wall of the connecting frame 502. The output end of the auxiliary motor 5043 is fixedly connected to the flattening roller 5042. The flattening operation can be performed on the material bag when it passes through by the fixed distance between the flattening roller 5042 and the flattening transmission part 3.
[0038] The above are merely preferred embodiments of the present invention and do not limit the scope of the patent. All equivalent changes and modifications made within the scope of the present invention should still fall within the scope of the present invention.
Claims
1. An integrated conveying device for packaging solid ammonium sulfite, characterized in that, It includes a transmission weighing platform (1) and two support data cabinets (101) fixed on the front and back of the transmission weighing platform (1). Metal detection components (102) are fixed on the top of the two support data cabinets (101). A transmission frame (2) is provided on one side of the transmission weighing platform (1). A flattening transmission part (3) is provided on the side of the transmission weighing platform (1) away from the transmission frame (2). A flattening mechanism (5) is provided on the side of the two support data cabinets (101) near the flattening transmission part (3). The flattening mechanism (5) includes an extension support frame (501) fixed on two support data cabinets (101) respectively, a connecting frame (502) fixed on the top of the two extension support frames (501), and a flattening component (504) inside the connecting frame (502).
2. The integrated conveying equipment for packaging solid ammonium sulfite according to claim 1, characterized in that, The flattening component (504) includes a flattening roller (5042) rotatably connected inside the connecting frame (502), and an auxiliary motor (5043) is fixedly connected to the outer wall of the connecting frame (502). The output end of the auxiliary motor (5043) is fixedly connected to the flattening roller (5042).
3. The integrated conveying equipment for packaging solid ammonium sulfite according to claim 1, characterized in that, The flattening component (504) includes two inner sliding frames (5041) that are slidably connected to the inside of opposite sides of the connecting frame (502). A flattening roller (5042) is rotatably connected between the two inner sliding frames (5041). Two limiting grooves (503) are opened on one side of the connecting frame (502). An auxiliary motor (5043) is slidably connected inside the limiting groove (503). The output end of the auxiliary motor (5043) is fixedly connected to the flattening roller (5042). An adjustment mechanism (6) is provided on the top of the connecting frame (502) to adjust the distance between the flattening roller (5042) and the flattening transmission part (3), and at the same time to fix the position of the flattening roller (5042).
4. The integrated conveying equipment for packaging solid ammonium sulfite according to claim 3, characterized in that, The adjustment mechanism (6) includes an adjustment screw (601) rotatably connected to the top of the connecting frame (502). A handle (602) is provided at the end of the outer wall of the adjustment screw (601) away from the connecting frame (502). The handle (602) passes through the adjustment screw (601). A screw sleeve (603) is threadedly connected to the outer wall of the adjustment screw (601). Two sets of connecting parts are provided at the bottom of the screw sleeve (603). The two sets of connecting parts pass through the connecting frame (502) and are fixedly connected to two inner sliding frames (5041).
5. The integrated conveying equipment for packaging solid ammonium sulfite according to claim 4, characterized in that, The connecting components are two sets of protective springs (605) fixedly connected to the bottom of the screw sleeve frame (603). Two slide rods (604) are fixedly connected to the top of the two inner sliding frames (5041). The slide rods (604) slide through the connecting frame (502). The outer wall of the slide rods (604) is provided with spring plates. Each protective spring (605) is fixedly connected to the spring plate on each slide rod (604), and the slide rods (604) slide through the screw sleeve frame (603).
6. The integrated conveying equipment for packaging solid ammonium sulfite according to any one of claims 2-5, characterized in that, The outer wall of the flattening roller (5042) is provided with multiple strip grooves (5044), which are arranged in a circular array around the flattening roller (5042).
7. The integrated conveying equipment for packaging solid ammonium sulfite according to claim 6, characterized in that, The flattening transmission section (3) has an inclined transmission section (4) at the end away from the transmission weighing platform (1).
8. The integrated conveying equipment for packaging solid ammonium sulfite according to claim 7, characterized in that, The outer wall of the connecting frame (502) is provided with an anti-slip mechanism (7). The anti-slip mechanism (7) includes an extension plate (701) fixedly connected to the side of the connecting frame (502) away from the transmission weighing platform (1). A hydraulic cylinder (702) is fixedly connected to the top of the extension plate (701), and a pressure wheel group (703) is fixedly connected to the output end of the hydraulic cylinder (702).