Material bag dumping and conveying device
By working together with the tilting, flattening and limiting components, the problems of uneven material distribution and positional shift after the bag is tilted are solved, achieving flatness and alignment of the bag and improving the efficiency and convenience of loading and palletizing.
Patent Information
- Application Number
- CN202520069122.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing technologies, uneven material accumulation inside the bag after it is poured results in an uneven surface, and different pouring directions cause positional shifts, affecting loading and palletizing efficiency.
The tilting component, flattening component, and limiting component work together. The tilting plate position is adjusted by a motor-driven threaded rod, the material is dispersed by a roller, the material bag position is adjusted by rollers, and the limiting plate corrects the deviation, so as to achieve flatness and alignment of the material bag.
This solves the problems of uneven material distribution and positional shift after the bags are tipped over, improving the efficiency and convenience of loading and palletizing, and reducing manual intervention.
Smart Images

Figure CN223935657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material transportation technology, and in particular to a bag tipping and conveying device. Background Technology
[0002] Automatic bag-turning conveyors are essential equipment in packaging production lines. They are used to automatically push down and flatten sealed upright packaging bags. In automated palletizing production lines, it is usually necessary to automatically lay the filled and sealed upright bags flat on the conveyor belt for subsequent inspection and palletizing processes.
[0003] However, in existing technologies, when using material conveyor belts to transport and load bags, the bags usually need to be tilted for stable transport. After tilting, the material inside the bags tends to accumulate at both ends, resulting in an uneven surface. During loading, workers often need to manually smooth the bags to facilitate stacking. Furthermore, due to the different tilting directions, the bags may shift on the conveyor belt, moving closer to the sides. This shift makes it difficult for workers to handle the bags during loading and stacking, which is quite inconvenient.
[0004] To address this problem, a bag tipping and conveying device is proposed. Utility Model Content
[0005] The purpose of this invention is to solve the problems existing in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bag tilting and conveying device, comprising: two elongated baffles, with supporting legs fixedly installed on both sides of the surface of the two elongated baffles; a rotating shaft movably embedded at both ends of the two elongated baffles via bearings; a conveyor belt sleeved on the surface of the two rotating shafts; a fixed base fixedly installed at one end of the surface of one of the elongated baffles; a motor fixedly installed on the top of the fixed base; the output end of the motor fixedly connected to one end of one of the rotating shafts; a connecting shaft fixedly embedded on the top of the two elongated baffles; a limiting lock sleeved on the top of the two connecting shafts via bearings; a through groove opened inside the two limiting locks; tilting components provided on the surface of the two elongated baffles; flattening components provided on the surface of the two elongated baffles; and limiting components provided on the surfaces of the two elongated baffles on opposite sides.
[0007] In a preferred embodiment, the tilting assembly includes two support bases. A second motor is fixedly mounted on the top of one of the support bases. A threaded rod is fixedly connected to the output end of the second motor. A connecting plate is threaded onto the surface of the threaded rod. A limiting rod is movably embedded at the other end of the connecting plate. One end of the limiting rod is fixedly mounted on the top of the other support base. Limiting baffles are fixedly mounted on the tops of both the threaded rod and the limiting rod. A tilting plate is fixedly mounted on the bottom of the connecting plate. One end of each of the two support bases is connected to one side of two elongated baffles.
[0008] In a preferred embodiment, the flattening assembly includes a U-shaped connecting frame. Two connecting plates are fixedly installed at the bottom of the U-shaped connecting frame. T-slots are formed on the opposite surfaces of the two connecting plates. Two springs are fixedly installed at the top of the inner cavities of the two T-slots. The four springs are divided into two groups. A connecting block is fixedly installed at the bottom of each group of springs. A rotating shaft is fixedly installed on the opposite surfaces of the two connecting blocks. A roller is movably fitted on the surface of the rotating shaft. The bottoms of both sides of the U-shaped connecting frame are fixedly connected to the surface of one side of two long strip baffles.
[0009] In a preferred embodiment, the limiting assembly includes two limiting plates. A spring is fixedly connected to one end of each of the two limiting plates. An inclined connecting block is fixedly connected to one end of each of the two springs. One end of each inclined connecting block is fixedly installed on the opposite sides of the two long strip baffles. A groove is formed inside each of the two limiting plates. Multiple rotating shafts are fixedly embedded inside each of the two grooves. Rollers are movably mounted on the surfaces of the multiple rotating shafts via bearings. The multiple rollers are located inside the two grooves. A connecting shaft is embedded at the other end of each of the two limiting plates via bearings. Clamping plates are fitted onto the surfaces of the two connecting shafts. One end of each clamping plate is fixedly installed on the opposite sides of the two long strip baffles. A rotating shaft is fixedly installed at the top end of each of the two limiting plates. A T-shaped locking block is movably mounted on the top of each of the two rotating shafts via bearings.
[0010] In a preferred embodiment, both T-shaped locking blocks are movable inside the two through slots.
[0011] In a preferred embodiment, guide plates are connected to the inner sides of both elongated baffles, and both guide plates are located above the conveyor belt.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. This utility model involves placing the device on the ground, connecting it to a power source, and starting motor two via an external controller according to the size of the bag. Motor two rotates, causing a threaded rod to rotate synchronously. The rotation of the threaded rod causes a connecting plate one, threaded onto its surface, to move up and down, thus adjusting the tilting plate to a suitable position. A limit rod then limits its position. When it is time to tilt and load the bag onto the truck, the worker reverses the truck so that one end of the conveyor belt enters the truck bed. At this time, motor one is started via the external controller, causing a rotating shaft one connected to it to rotate synchronously, thus rotating the conveyor belt. The worker then places the filled bag onto the conveyor belt at one end. During the transport process, the bag passes through… The tipping plate tilts the bag, and the bag continues to move forward, guided by the guide plate to the bottom of the roller cylinder. The roller cylinder then rolls the bag, and the roller cylinder is lifted by the force during the rolling process. This lifts the rotating shaft 2 embedded inside the roller cylinder, which in turn moves the connecting blocks connected to it on both sides upward. The upward movement of the connecting blocks compresses the spring 1, which in turn provides a rebound force, pressing the roller cylinder downward. This allows the material inside the bag to be evenly distributed inside the bag, resulting in a smooth surface. This solves the problem that after the bag is tilted, the material inside will accumulate at both ends, causing an uneven surface. During loading, in order to facilitate stacking the bags, workers usually still need to manually smooth the bags, which is time-consuming, labor-intensive, and inconvenient.
[0014] 2. In this utility model, after the bag is flattened, it continues to move forward and contacts the rollers on both sides. The rollers gradually change the bag's position. When the bag passes the tail of the two limiting plates, it squeezes the rollers on both sides, driving the rotating shaft three connected to them. This forces the two limiting plates to separate to both sides, and the springs on both sides bounce back when compressed, forcing the bag to be positioned in the middle of the conveyor belt. This corrects the bag's positional deviation on both sides. At the same time, the T-shaped locking block connects to the limiting lock to limit and partially support the limiting plates. The two limiting plates and multiple rollers adjust the position of the conveyed bag, causing it to gradually move closer to the middle position. This solves the problem that the bag's position on the conveyor belt shifts to the sides due to different tilting directions, making it inconvenient for workers to pick it up when loading and stacking. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of a bag tilting and conveying device provided by this utility model;
[0016] Figure 2 A schematic diagram of the rear structure of a bag tilting and conveying device provided by this utility model;
[0017] Figure 3 A top view of a bag tipping and conveying device provided by this utility model;
[0018] Figure 4 A cross-sectional view of the flattening component of a bag tilting and conveying device provided by this utility model;
[0019] Figure 5 Enlarged view of point A of a bag tilting and conveying device provided by this utility model;
[0020] Figure 6 A cross-sectional view of a limit lock for a bag tipping and conveying device provided by this utility model;
[0021] Figure 7 Internal view of the flattening component of a bag tipping and conveying device provided by this utility model;
[0022] Figure 8 A cross-sectional view of a T-groove for a bag tilting and conveying device provided by this utility model;
[0023] Legend:
[0024] 1. Long strip baffle; 101. Support leg; 102. Rotating shaft one; 103. Conveyor belt; 104. Fixed base; 105. Motor one; 106. Connecting shaft one; 107. Limit lock; 108. Through groove; 109. Guide plate; 2. Tilting assembly; 201. Support base; 202. Motor two; 203. Threaded rod; 204. Limit rod; 205. Connecting plate one; 206. Limit baffle; 207. Tilting plate; 3. Flattening assembly Components: 301, U-shaped connecting frame; 302, connecting plate two; 303, T-slot; 304, spring one; 305, connecting block; 306, rotating shaft two; 307, roller cylinder; 4, limiting assembly; 401, limiting long plate; 402, spring two; 403, inclined connecting block; 404, groove; 405, rotating shaft three; 406, roller; 407, connecting shaft two; 408, clamping plate; 409, rotating shaft four; 410, T-shaped locking block. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-8This utility model provides a technical solution: a bag tilting and conveying device, comprising: two elongated baffles 1, with support legs 101 fixedly installed on both sides of the surface of the two elongated baffles 1, and rotating shafts 102 movably embedded at both ends of the two elongated baffles 1 via bearings, with conveyor belts 103 sleeved on the surface of the two rotating shafts 102, a fixed base 104 fixedly installed at one end of the surface of one of the elongated baffles 1, a motor 105 fixedly installed on the top of the fixed base 104, the output end of the motor 105 fixedly connected to one end of one of the rotating shafts 102, a connecting shaft 106 fixedly embedded on the top of the two elongated baffles 1, and a limiting lock 107 sleeved on the top of the two connecting shafts 106 via bearings, with through grooves 108 extending through the interior of the two limiting locks 107, a tilting component 2 provided on the surface of the two elongated baffles 1, a flattening component 3 provided on the surface of the two elongated baffles 1, and a limiting component 4 provided on the surface of the opposite sides of the two elongated baffles 1.
[0027] Specifically: The device is supported by a long baffle 1. The rotating shaft 102 and the conveyor belt 103 are driven to rotate by a motor 105 to transport the material bag. The limiting component 4 is limited by a connecting shaft 106, a limit lock 107, and a through groove 108. The material bag is tilted by a tilting component 2. The tilted material bag is flattened by a flattening component 3. The material bags on both sides are gathered towards the middle by the limiting component 4. The flattening component 3 is located at the top of one end of the limiting component 4. After the material bag is flattened, it can immediately enter the limiting component 4 for position correction.
[0028] In one embodiment, the tilting assembly 2 includes two support bases 201. A second motor 202 is fixedly installed on the top of one support base 201. A threaded rod 203 is fixedly connected to the output end of the second motor 202. A connecting plate 205 is threadedly fitted onto the surface of the threaded rod 203. A limiting rod 204 is movably embedded at the other end of the connecting plate 205. One end of the limiting rod 204 is fixedly installed on the top of the other support base 201. Limiting baffles 206 are fixedly installed on the tops of both the threaded rod 203 and the limiting rod 204. A tilting plate 207 is fixedly installed on the bottom of the connecting plate 205. One end of each of the two support bases 201 is connected to one side of two long baffles 1.
[0029] Specifically: by starting motor 202, the rotation of motor 202 drives the threaded rod 203 to rotate synchronously. The rotation of threaded rod 203 drives the connecting plate 205 with threaded sleeve on its surface to move up and down, thereby adjusting the tilting plate 207 to a suitable position, and limiting it by the limiting rod 204.
[0030] In one embodiment, the flattening assembly 3 includes a U-shaped connecting frame 301. Two connecting plates 302 are fixedly installed at the bottom of the U-shaped connecting frame 301. T-slots 303 are formed on the opposite sides of the two connecting plates 302. Two springs 304 are fixedly installed at the top of the inner cavity of the two T-slots 303. The four springs 304 are divided into two groups. A connecting block 305 is fixedly installed at the bottom of each group of springs 304. A rotating shaft 306 is fixedly installed on the opposite sides of the two connecting blocks 305. A roller cylinder 307 is movably sleeved on the surface of the rotating shaft 306. The bottoms of both sides of the U-shaped connecting frame 301 are fixedly connected to the surface of one side of the two long strip baffles 1.
[0031] Specifically: The material bag is rolled by the roller 307. When the roller 307 is rolled, it is subjected to force and moves upward, causing the rotating shaft 306 embedded inside it to move upward synchronously. The upward movement of the rotating shaft 306 causes the connecting blocks 305 connected to it on both sides to move upward. The upward movement of the connecting blocks 305 compresses the spring 304. At this time, the spring 304 is compressed and provides a rebound force, which presses the roller 307 down, so that the material inside the material bag can be evenly distributed inside the material bag.
[0032] In one embodiment, the limiting component 4 includes two limiting plates 401. A spring 402 is fixedly connected to one end of each of the two limiting plates 401. An inclined connecting block 403 is fixedly connected to one end of each of the two springs 402. One end of each inclined connecting block 403 is fixedly installed on the opposite sides of the two long strip baffles 1. A groove 404 is formed inside each of the two limiting plates 401. Multiple rotating shafts 405 are fixedly embedded inside each of the two grooves 404. The surfaces of the multiple rotating shafts 405 are all open... Rollers 406 are movably sleeved through bearings. Multiple rollers 406 are located inside two grooves 404. The other ends of the two limiting plates 401 are fitted with connecting shafts 407 through bearings. Clamping plates 408 are sleeved on the surfaces of the two connecting shafts 407. One end of the two clamping plates 408 is fixedly installed on the surfaces of the two long strip baffles 1 on opposite sides. Rotating shafts 409 are fixedly installed on one end of the top of the two limiting plates 401. T-shaped locking blocks 410 are movably sleeved on the top of the two rotating shafts 409 through bearings.
[0033] Specifically: The bag is guided by the rollers 406 on both sides, so that the bag gradually changes its position. When the bag passes the tail of the two limiting plates 401, it squeezes the rollers 406 on both sides, which drives the rotating shaft 405 connected to them, forcing the two limiting plates 401 to separate to both sides. When the two springs 402 on both sides are compressed, they bounce back the limiting plates 401, forcing the bag to move to the middle position, thereby correcting the bag's positional deviation on both sides. At the same time, the clamping plate 408 and the connecting shaft 407 provide the main support for the limiting plates 401.
[0034] In one embodiment, both T-shaped locking blocks 410 are movable inside the two through slots 108.
[0035] Specifically: By moving the T-shaped locking block 410 inside the through slot 108, the limiting and partial support effects can be achieved.
[0036] In one embodiment, guide plates 109 are connected to the inner sides of both elongated baffles 1, and both guide plates 109 are located above the conveyor belt 103.
[0037] Specifically: The materials on both sides can be guided to the middle of the conveyor belt 103 by the guide plates 109 on both sides, and the guide plates 109 on both sides are attached to the top of the conveyor belt 103.
[0038] Working principle: The device is placed on the ground and connected to a power source. Based on the size of the material bag, the external controller starts motor 202. Motor 202 rotates, causing the threaded rod 203 to rotate synchronously. The rotation of the threaded rod 203 causes the connecting plate 205, which is threaded onto its surface, to move up and down, thereby adjusting the tilting plate 207 to a suitable position. The limiting rod 204 limits its position. When it is time to tilt and load the material bag onto the truck, the truck is reversed by the workers, allowing one end of the conveyor belt 103 to enter the truck's cargo compartment. At this time, the external controller starts motor 105, which rotates, driving the rotating shaft connected to it. The first 102 rotates synchronously, thereby driving the conveyor belt 103 to rotate. At this time, the worker places the filled bag on the conveyor belt 103 at one end. During the conveying process, the bag is tilted by the tilting plate 207. After being tilted, the bag continues to move forward and is guided by the guide plate 109 to the area below the roller cylinder 307, where it is rolled. When the roller cylinder 307 is rolled, it is lifted by the force, which drives the second rotating shaft 306 embedded in it to move upward synchronously. The upward movement of the second rotating shaft 306 drives the connecting blocks 305 connected to it on both sides to move upward. The upward movement of the connecting blocks 305 compresses the first spring 304. At this time, the first spring 304 is... The compression provides a rebound force, pressing down the roller 307 to evenly distribute the material inside the bag, thus making its surface flat. This solves the problem of uneven material accumulation at both ends of the bag after it is tilted, which causes an uneven surface. During loading, to facilitate stacking, workers usually need to manually smooth the bags, which is time-consuming, labor-intensive, and inconvenient. After the bag is flattened, it continues to move forward, contacting the rollers 406 on both sides, and gradually changes its position through the rollers 406. When the bag passes the tail of the two limiting plates 401, it squeezes the rollers 406, driving the connected rotating shaft 405. This forces the two limiting plates 401 to separate to both sides, and the two springs 402 on both sides will rebound the limiting plates 401 when compressed, so that the bag is forced to be in the middle of the conveyor belt 103, correcting the bag's position offset on both sides. At the same time, the T-shaped locking block 410 connects to the limiting lock buckle 107 to limit and partially support the limiting plates 401. The two limiting plates 401 and multiple rollers 406 adjust the position of the conveyed bag, so that the conveyed bag gradually moves towards the middle position. This solves the problem that the bag's position on the conveyor belt is offset and close to the sides of the conveyor belt due to different directions of tilting, which is inconvenient for workers to pick up when loading and stacking.
[0039] 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 other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A bag tipping and conveying device, characterized in that, include: Two elongated baffles (1) are provided, with support legs (101) fixedly installed on both sides of the surface of each baffle (1). Rotary shafts (102) are movably embedded at both ends of each baffle (1) via bearings. A conveyor belt (103) is fitted onto the surface of each of the two rotating shafts (102). A fixed base (104) is fixedly installed at one end of the surface of one of the baffles (1). A motor (105) is fixedly installed on the top of the fixed base (104), and the output end of the motor (105) is fixedly connected therein. One end of a rotating shaft (102) is fixedly fitted with a connecting shaft (106) at the top of each of the two elongated baffles (1). The top of each of the two connecting shafts (106) is fitted with a limiting lock (107) through a bearing. The interior of each of the two limiting locks (107) is provided with a through groove (108). The surfaces of the two elongated baffles (1) are provided with a tilting component (2). The surfaces of the two elongated baffles (1) are provided with a flattening component (3). The surfaces of the two elongated baffles (1) on opposite sides are provided with a limiting component (4).
2. The bag tilting and conveying device according to claim 1, characterized in that: The tilting assembly (2) includes two support bases (201). A motor (202) is fixedly installed on the top of one of the support bases (201). A threaded rod (203) is fixedly connected to the output end of the motor (202). A connecting plate (205) is threaded onto the surface of the threaded rod (203). A limiting rod (204) is movably embedded at the other end of the connecting plate (205). One end of the limiting rod (204) is fixedly installed on the top of the other support base (201). Limiting baffles (206) are fixedly installed on the top of both the threaded rod (203) and the limiting rod (204). A tilting plate (207) is fixedly installed at the bottom of the connecting plate (205). One end of each of the two support bases (201) is connected to one side of two long baffles (1).
3. The bag tilting and conveying device according to claim 1, characterized in that: The flattening assembly (3) includes a U-shaped connecting frame (301). Two connecting plates (302) are fixedly installed at the bottom of the U-shaped connecting frame (301). T-slots (303) are opened on the opposite sides of the two connecting plates (302). Two springs (304) are fixedly installed at the top of the inner cavity of the two T-slots (303). The four springs (304) are divided into two groups. A connecting block (305) is fixedly installed at the bottom of each group of springs (304). A rotating shaft (306) is fixedly installed on the opposite sides of the two connecting blocks (305). A roller (307) is movably sleeved on the surface of the rotating shaft (306). The bottom of both sides of the U-shaped connecting frame (301) is fixedly connected to the surface of one side of two long strip baffles (1).
4. The bag tilting and conveying device according to claim 1, characterized in that: The limiting component (4) includes two limiting plates (401). A spring (402) is fixedly connected to one end of each of the two limiting plates (401). An inclined connecting block (403) is fixedly connected to one end of each of the two springs (402). One end of each inclined connecting block (403) is fixedly installed on the opposite side of the two long strip baffles (1). A groove (404) is provided inside each of the two limiting plates (401). Multiple rotating shafts (405) are fixedly embedded inside each of the two grooves (404). The surfaces of the multiple rotating shafts (405) are connected by bearings. Rollers (406) are movably fitted, and multiple rollers (406) are located inside two grooves (404). The other ends of the two limiting plates (401) are fitted with connecting shafts (407) through bearings. Clamping plates (408) are fitted on the surfaces of the two connecting shafts (407). One end of the two clamping plates (408) is fixedly installed on the surfaces of the two long strip baffles (1) on opposite sides. Rotating shafts (409) are fixedly installed on one end of the top of the two limiting plates (401). T-shaped locking blocks (410) are movably fitted on the top of the two rotating shafts (409) through bearings.
5. The bag tipping and conveying device according to claim 4, characterized in that: Both T-shaped locking blocks (410) are movable inside the two through slots (108).
6. The bag tilting and conveying device according to claim 1, characterized in that: The inner sides of the two elongated baffles (1) are connected to guide plates (109), and the two guide plates (109) are located above the conveyor belt (103).