Ton bag opening device and discharging mechanism
By designing a stretching device for ton bags, the problem of inconsistent opening angles of the lifting mechanism for the hanging ears in the prior art is solved, and efficient docking and automatic discharge of the forklift AGV are realized.
Patent Information
- Application Number
- CN202420710903.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The prior art cutting mechanism has inconsistent opening angles of the ear hangings of ton bags, which makes it difficult to successfully identify and connect the forklift AGV's wishbone, reducing the success rate of automated cutting.
A ton bag opening device is designed, including a mounting body, a opening assembly and an adjustment structure. The opening assembly consists of a first arm and a second arm. Through the adjustment structure, the angle between the two arms is adjusted to achieve uniform opening of the hanging ears.
By evenly opening the hooks of the bag, we ensure that the forklift AGV's wishbone can be successfully identified and connected, and the success rate and production efficiency of automated cutting are improved.
Smart Images

Figure CN222698814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of potash fertilizer production, in particular to a ton bag propping-up device and a material discharging mechanism. Background Art
[0002] Potash fertilizer bag filling in potash fertilizer production scenarios is mainly done manually. A person drives a forklift to the unloading mechanism and manually hangs the potash fertilizer bag on the fork arm. The entire potash fertilizer bag filling process is heavily dependent on manual labor. The production environment is harsh, the degree of automation is low, and the production efficiency is low. After the forklift AGV (Automated Guided Vehicle) is introduced to automatically dock with the unloading mechanism, the automatic unloading requires the four hanging ears of the ton bag to be opened to facilitate the forklift AGV to automatically identify and dock.
[0003] The prior art unloading mechanism is provided with a hook for hooking the hanging ear, but the opening angle of the hook to the hanging ear is inconsistent, which makes it difficult to ensure that the fork arm of the forklift AGV successfully identifies the hanging ear of the docking ton bag, resulting in a low docking success rate. Utility Model Content
[0004] The main purpose of the utility model is to provide a ton bag opening device and a feeding mechanism, which can solve the problem that the feeding mechanism in the prior art has inconsistent opening angles for the hanging ears, making it difficult to ensure that the fork arm of the forklift AGV successfully recognizes the hanging ears of the docking ton bag, resulting in a low docking success rate.
[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a ton bag opening device is provided, comprising: a mounting body; an opening assembly, comprising a first arm and a second arm, the first ends of the first arm and the second arm being rotatably mounted on the mounting body, the second ends of the first arm and the second arm being constructed to be able to be hooked on the hanging ears of the ton bag; and an adjustment structure, the adjustment structure being connected between the first arm and the second arm, the adjustment structure being constructed to be able to drive the first arm and the second arm to rotate in a direction closer to or away from each other, so as to adjust the angle between the first arm and the second arm.
[0006] Furthermore, the adjustment structure includes an adjustment member, which is slidably arranged on the mounting body, one end of the adjustment member is slidably connected to the first arm, and the other end of the adjustment member is slidably connected to the second arm.
[0007] Furthermore, a first slide groove is provided on the first arm, and the first slide groove extends along the length direction of the first arm; a second slide groove is provided on the second arm, and the second slide groove extends along the length direction of the second arm; a third slide groove is provided on the mounting body, and the third slide groove extends along the length direction of the mounting body; and the adjusting member is provided with a first protrusion that slides with the first slide groove, a second protrusion that slides with the second slide groove, and a third protrusion that slides with the third slide groove.
[0008] Further, the second end of the first arm and the second end of the second arm are located on opposite sides of the mounting body, the first arm includes a first guide section, the first slide groove is arranged on the first guide section, the second arm includes a second guide section, the second slide groove is arranged on the second guide section, the mounting body includes a third guide section, the third slide groove is arranged on the third guide section, and a side of the first guide section facing the adjusting member, a side of the second guide section facing the adjusting member, and a side of the third guide section facing the adjusting member are located in the same plane.
[0009] Furthermore, the first support arm also includes a first connecting section, one end of which is rotatably connected to the installation body, and the other end of the first connecting section extends obliquely from a side of the installation body away from the adjusting member to a side where the adjusting member is located, and is connected to the first guide section; the second support arm also includes a second connecting section, one end of which is rotatably connected to the installation body, and the other end of the second connecting section extends obliquely from a side of the installation body toward the adjusting member to a side of the installation body away from the adjusting member, and is connected to the second guide section.
[0010] Furthermore, the ton bag opening device also includes a rotating shaft, one end of the first connecting section and the second connecting section are both provided with a first mounting hole, a second mounting hole is provided on the mounting body, and the rotating shaft passes through the first mounting hole and the second mounting hole.
[0011] Furthermore, the adjustment structure also includes a locking member, which is used to lock the adjustment member at a current position.
[0012] Furthermore, a first telescopic structure is provided at the first end of the adjusting structure, and a second telescopic structure is provided at the second end of the adjusting structure. The first telescopic structure is drivingly connected to the first support arm, and the second telescopic structure is drivingly connected to the second support arm.
[0013] Furthermore, the second end of the first arm and the second end of the second arm are both provided with hooks, and the hooks are used to hook the hanging ears of the ton bag.
[0014] According to one aspect of the utility model, a material discharge mechanism is provided, comprising: the above-mentioned ton bag propping-up device; and a material discharge hopper, on which the ton bag propping-up device is mounted.
[0015] By applying the technical solution of the utility model, the ton bag opening device includes a mounting body and an opening component, the opening component includes a first arm and a second arm, the second end of the first arm and the second end of the second arm are respectively hooked on different hanging ears, the first arm and the second arm are rotatably arranged on the mounting body, and the adjustment structure drives the first arm and the second arm to rotate in a direction close to or away from each other to adjust the angle between the first arm and the second arm, thereby adjusting the distance between the two hanging ears to open the opening end of the ton bag. Four ton bag opening devices of the present application are installed at corresponding positions on the unloading structure to ensure that a ton bag opening device is arranged between two adjacent hanging ears of the ton bag. The first arm and the second arm of each ton bag opening device are respectively hooked on the two adjacent hanging ears, and then the angle between the first arm and the second arm is adjusted by adjusting the structure, so that the four hanging ears can be rearranged in two rows eventually, and the two hanging ears in each row are aligned. At this time, the opening of the ton bag is reopened, and the two fork arms of the forklift can pass through the two hanging ears of the corresponding rows in turn, thereby ensuring that the fork arms of the forklift AGV can successfully identify and dock with the hanging ears of the ton bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings constituting part of the present invention are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0017] Figure 1 The schematic diagram shows the structure of the ton bag opening device of the embodiment of the utility model when it is in the initial state;
[0018] Figure 2 A schematic structural diagram showing another angle of the ton bag opening device of the embodiment of the utility model when it is in the initial state;
[0019] Figure 3 A side view of the ton bag opening device of the embodiment of the utility model is shown in an initial state;
[0020] Figure 4 A top view of the ton bag opening device of the embodiment of the utility model is shown in an initial state;
[0021] Figure 5 A schematic structural diagram showing a ton bag opening device according to an embodiment of the utility model in an open state;
[0022] Figure 6 Another structural schematic diagram showing the ton bag opening device of the embodiment of the utility model in the open state from another angle;
[0023] Figure 7A side view of the ton bag opening device of the embodiment of the utility model is shown when it is in an open state;
[0024] Figure 8 The bottom view of the ton bag opening device according to the embodiment of the utility model is shown in the opened state.
[0025] The above drawings include the following reference numerals:
[0026] 10. Installation body; 11. Third slide groove; 12. Third guide section; 20. Spreading assembly; 21. First arm; 211. First slide groove; 212. First guide section; 213. First connecting section; 22. Second arm; 221. Second slide groove; 222. Second guide section; 223. Second connecting section; 30. Adjustment member; 40. Hook; 50. Rotating shaft. DETAILED DESCRIPTION
[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0028] See also Figures 1 to 8 As shown, the utility model provides a ton bag opening device, which includes: a mounting body 10; an opening assembly 20, including a first arm 21 and a second arm 22, the first ends of the first arm 21 and the second arm 22 are rotatably mounted on the mounting body 10, and the second ends of the first arm 21 and the second arm 22 are constructed to be able to hook on the hanging ears of the ton bag; and an adjusting structure, the adjusting structure is connected between the first arm 21 and the second arm 22, and the adjusting structure is constructed to be able to drive the first arm 21 and the second arm 22 to rotate in a direction closer to or away from each other, so as to adjust the angle between the first arm 21 and the second arm 22.
[0029] In this embodiment, the opening end of the existing ton bag is generally provided with four hanging ears, and the four hanging ears are arranged at intervals along the circumference of the opening of the ton bag. The four hanging ears are arranged in two rows, and the two hanging ears in each row are aligned. One fork arm of the forklift passes through the two hanging ears of one row in turn, and the other fork arm of the forklift passes through the two hanging ears of the other row in turn, so that the forklift and the ton bag are docked. The unloading structure of the prior art is provided with four hooks, and the four hooks are arranged one by one with the four hanging ears. When unloading, the staff hangs the four hanging ears of the ton bag on the four hooks respectively. When the ton bag is loaded with materials, the opening of the ton bag will shrink due to the weight of the materials. At this time, the positions of the four hanging ears change. The sensor of the forklift is difficult to identify the four hanging ears, and the two forks cannot successfully pass through the two hanging ears of the corresponding row, so the forklift and the ton bag cannot be docked.
[0030] The opening assembly 20 of the ton bag opening device of the present application includes a first arm 21 and a second arm 22. The second end of the first arm 21 and the second end of the second arm 22 are respectively hooked on different hanging ears. The first arm 21 and the second arm 22 are rotatably arranged on the installation body 10. The adjustment structure drives the first arm 21 and the second arm 22 to rotate in a direction close to or away from each other to adjust the angle between the first arm 21 and the second arm 22, thereby adjusting the distance between the two hanging ears to open the opening end of the ton bag. Four ton bag opening devices of the present application are installed at corresponding positions on the unloading structure to ensure that a ton bag opening device is arranged between two adjacent hanging ears of the ton bag. The first arm 21 and the second arm 22 of each ton bag opening device are respectively hooked on the two hanging ears adjacent thereto, and then the angle between the first arm 21 and the second arm 22 is adjusted by adjusting the structure, so that the four hanging ears can be rearranged in two rows, and the two hanging ears in each row are aligned. At this time, the opening of the ton bag is reopened, and the two fork arms of the forklift can pass through the two hanging ears of the corresponding row in turn, so as to ensure that the fork arms of the forklift AGV can successfully identify and dock the hanging ears of the ton bag. In addition, through the above-mentioned setting, there is no need for the staff to manually open the opening of the ton bag by pulling the hanging ears, which can optimize the process of unmanned transportation of potash fertilizer bags and improve the overall circulation efficiency.
[0031] It should be noted that the ton bag propping device of the present application has a simple structure. During installation, there is no need to make too many modifications to the unloading structure and forklift AGV, the cost is low, and it is easy to implement. After the modification, the automation of forklift pickup and delivery after the unloading of potash fertilizer production can be realized. The ton bag propping device of the present application can be applied to the potash fertilizer production business, and is particularly suitable for the automated transportation scenario of bagging and storage after the completion of potash fertilizer production. When using a forklift AGV to transport ton bags of potash fertilizer, the success rate of forklift AGV docking can be improved, the turnover efficiency of ton bags of potash fertilizer can be improved, and the efficiency of potash fertilizer production can be improved.
[0032] See also Figures 1 to 8 As shown, in one embodiment of the utility model, the adjustment structure includes an adjustment member 30, which is slidably disposed on the mounting body 10, one end of the adjustment member 30 is slidably connected to the first arm 21, and the other end of the adjustment member 30 is slidably connected to the second arm 22.
[0033] In this embodiment, when the adjusting member 30 slides along the installation body 10 toward the connection end between the first arm 21 and the installation body 10, the angle between the first arm 21 and the second arm 22 gradually increases, and when the adjusting member 30 slides along the installation body 10 toward the connection end away from the first arm 21 and the installation body 10, the angle between the first arm 21 and the second arm 22 gradually decreases. Through the above arrangement, the angle between the first arm 21 and the second arm 22 can be adjusted.
[0034] See also Figures 1 to 8 As shown, in one embodiment of the utility model, a first slide groove 211 is provided on the first arm 21, and the first slide groove 211 extends along the length direction of the first arm 21; a second slide groove 221 is provided on the second arm 22, and the second slide groove 221 extends along the length direction of the second arm 22; a third slide groove 11 is provided on the installation body 10, and the third slide groove 11 extends along the length direction of the installation body 10; a first protrusion slidably matched with the first slide groove 211, a second protrusion slidably matched with the second slide groove 221, and a third protrusion slidably matched with the third slide groove 11 are provided on the adjusting member 30.
[0035] In this embodiment, the installation body 10 is provided with a third slide groove 11, and the adjusting member 30 is provided with a third protrusion that slides with the third slide groove 11. Through the above arrangement, the adjusting member 30 can be installed on the installation body 10, and the adjusting member 30 can slide relative to the installation body 10. The first arm 21 is provided with a first slide groove 211, and the adjusting member 30 is provided with a first protrusion that slides with the first slide groove 211. The second arm 22 is provided with a second slide groove 221, and the adjusting member 30 is provided with a second protrusion that slides with the second slide groove 221. Through the above arrangement, the sliding connection between the adjusting member 30 and the first arm 21 and the second arm 22 can be achieved.
[0036] See also Figures 1 to 8 As shown, in one embodiment of the utility model, the second end of the first arm 21 and the second end of the second arm 22 are located on opposite sides of the installation body 10, the first arm 21 includes a first guide segment 212, and the first slide groove 211 is arranged on the first guide segment 212, the second arm 22 includes a second guide segment 222, and the second slide groove 221 is arranged on the second guide segment 222, the installation body 10 includes a third guide segment 12, and the third slide groove 11 is arranged on the third guide segment 12, and a side of the first guide segment 212 facing the adjusting member 30, a side of the second guide segment 222 facing the adjusting member 30, and a side of the third guide segment 12 facing the adjusting member 30 are located in the same plane.
[0037] Through the above arrangement, the adjusting member 30 can drive the first arm 21 and the second arm 22 to rotate smoothly in a direction close to or away from each other during the sliding process, thereby improving the structural stability.
[0038] See also Figures 1 to 8As shown, in one embodiment of the utility model, the first arm 21 also includes a first connecting section 213, one end of the first connecting section 213 is rotatably connected to the installation body 10, and the other end of the first connecting section 213 extends obliquely from the side of the installation body 10 away from the adjusting member 30 to the side where the adjusting member 30 is located, and is connected to the first guide section 212; the second arm 22 also includes a second connecting section 223, one end of the second connecting section 223 is rotatably connected to the installation body 10, and the other end of the second connecting section 223 extends obliquely from the side of the installation body 10 toward the adjusting member 30 to the side of the installation body 10 away from the adjusting member 30, and is connected to the second guide section 222.
[0039] Through the above arrangement, the side of the first guide section 212 facing the adjusting member 30, the side of the second guide section 222 facing the adjusting member 30, and the side of the third guide section 12 facing the adjusting member 30 can be located in the same plane, so that during the sliding process of the adjusting member 30, the first support arm 21 and the second support arm 22 can be driven to rotate smoothly in the direction of approaching or moving away from each other, thereby improving the structural stability.
[0040] See also Figures 1 to 8 As shown, in one embodiment of the utility model, the ton bag opening device also includes a rotating shaft 50, one end of the first connecting section 213 and the second connecting section 223 are both provided with a first mounting hole, a second mounting hole is provided on the mounting body 10, and the rotating shaft 50 passes through the first mounting hole and the second mounting hole.
[0041] Through the above arrangement, the first arm 21 and the second arm 22 can be mounted on the mounting body 10 , and can be rotated toward or away from each other under the drive of the adjusting member 30 .
[0042] In one embodiment of the present invention, the adjustment structure further includes a locking member, and the locking member is used to lock the adjustment member 30 at a current position.
[0043] Through the above arrangement, the adjusting member 30 can be locked at the current position when sliding along the mounting body 10, so that the first arm 21 and the second arm 22 are kept at a certain angle. When unloading, the four ton bag opening devices can open the opening of the ton bag and keep the opening of the ton bag in a fixed shape.
[0044] See also Figures 1 to 8 As shown, in one embodiment of the utility model, a first telescopic structure is provided at the first end of the adjusting structure, and a second telescopic structure is provided at the second end of the adjusting structure. The first telescopic structure is drivingly connected to the first arm 21 , and the second telescopic structure is drivingly connected to the second arm 22 .
[0045] Through the above arrangement, the first arm 21 and the second arm 22 can be driven to rotate in a direction close to or away from each other, thereby adjusting the angle between the first arm 21 and the second arm 22 .
[0046] In one embodiment, the first telescopic structure and the second telescopic structure are both electric telescopic rods.
[0047] See also Figures 1 to 8 As shown, in one embodiment of the utility model, the second end of the first arm 21 and the second end of the second arm 22 are both provided with a hook 40, and the hook 40 is used to hook the hanging ear of the ton bag.
[0048] Through the above arrangement, the second ends of the first support arm 21 and the second support arm 22 can be hooked on the hanging ears of the ton bag.
[0049] See also Figures 1 to 8 As shown, in one embodiment of the present invention, the hook 40 is semicircular.
[0050] The utility model also provides a material discharge mechanism, comprising: the above-mentioned ton bag propping-up device; and a material discharge hopper, wherein the ton bag propping-up device is installed on the material discharge hopper.
[0051] In this embodiment, the ton bag opening device of the unloading mechanism has all the technical solutions and all the technical effects of the above-mentioned ton bag opening device, which will not be repeated here.
[0052] From the above description, it can be seen that the above-mentioned embodiments of the utility model achieve the following technical effects: the ton bag opening device includes a mounting body and an opening component, the opening component includes a first arm and a second arm, the second end of the first arm and the second end of the second arm are respectively hooked on different hanging ears, the first arm and the second arm are rotatably arranged on the mounting body, and the adjustment structure drives the first arm and the second arm to rotate in a direction close to or away from each other to adjust the angle between the first arm and the second arm, thereby realizing the adjustment of the distance between the two hanging ears to open the opening end of the ton bag. Four ton bag opening devices of the present application are installed at corresponding positions on the unloading structure to ensure that a ton bag opening device is arranged between two adjacent hanging ears of the ton bag. The first arm and the second arm of each ton bag opening device are respectively hooked on the two adjacent hanging ears, and then the angle between the first arm and the second arm is adjusted by adjusting the structure, so that the four hanging ears can be rearranged in two rows eventually, and the two hanging ears in each row are aligned. At this time, the opening of the ton bag is reopened, and the two fork arms of the forklift can pass through the two hanging ears of the corresponding rows in turn, thereby ensuring that the fork arms of the forklift AGV can successfully identify and dock with the hanging ears of the ton bag.
[0053] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0054] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0055] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A ton bag opening device, characterized in that: include: Installing the main body (10); The expansion assembly (20) comprises a first arm (21) and a second arm (22), wherein the first ends of the first arm (21) and the second arm (22) are both rotatably mounted on the mounting body (10), and the second ends of the first arm (21) and the second arm (22) are both configured to be hooked on the hanging ears of the ton bag; as well as An adjustment structure is connected between the first support arm (21) and the second support arm (22), and is configured to be able to drive the first support arm (21) and the second support arm (22) to rotate in a direction approaching or moving away from each other, so as to adjust the angle between the first support arm (21) and the second support arm (22).
2. The ton bag opening device according to claim 1 is characterized in that: The adjustment structure comprises an adjustment member (30), wherein the adjustment member (30) is slidably arranged on the installation body (10), one end of the adjustment member (30) is slidably connected to the first support arm (21), and the other end of the adjustment member (30) is slidably connected to the second support arm (22).
3. The ton bag opening device according to claim 2 is characterized in that: The first arm (21) is provided with a first slide groove (211), and the first slide groove (211) extends along the length direction of the first arm (21); the second arm (22) is provided with a second slide groove (221), and the second slide groove (221) extends along the length direction of the second arm (22); the installation body (10) is provided with a third slide groove (11), and the third slide groove (11) extends along the length direction of the installation body (10); the adjusting member (30) is provided with a first protrusion slidably matched with the first slide groove (211), a second protrusion slidably matched with the second slide groove (221), and a third protrusion slidably matched with the third slide groove (11).
4. The ton bag opening device according to claim 3 is characterized in that: The second end of the first support arm (21) and the second end of the second support arm (22) are located on opposite sides of the installation body (10); the first support arm (21) includes a first guide section (212), the first slide groove (211) is arranged on the first guide section (212); the second support arm (22) includes a second guide section (222), the second slide groove (221) is arranged on the second guide section (222); the installation body (10) includes a third guide section (12), the third slide groove (11) is arranged on the third guide section (12); a side of the first guide section (212) facing the adjusting member (30), a side of the second guide section (222) facing the adjusting member (30), and a side of the third guide section (12) facing the adjusting member (30) are located in the same plane.
5. The ton bag opening device according to claim 4 is characterized in that: The first support arm (21) further comprises a first connecting section (213), one end of the first connecting section (213) being rotatably connected to the installation body (10), and the other end of the first connecting section (213) obliquely extending from a side of the installation body (10) away from the adjusting member (30) toward a side where the adjusting member (30) is located, and connected to the first guide section (212); The second support arm (22) further comprises a second connecting section (223), one end of which is rotatably connected to the mounting body (10), and the other end of which obliquely extends from a side of the mounting body (10) toward the adjusting member (30) toward a side of the mounting body (10) away from the adjusting member (30), and is connected to the second guide section (222).
6. The ton bag opening device according to claim 5 is characterized in that: The ton bag opening device also includes a rotating shaft (50), one end of the first connecting section (213) and the second connecting section (223) are both provided with a first mounting hole, the mounting body (10) is provided with a second mounting hole, and the rotating shaft (50) passes through the first mounting hole and the second mounting hole.
7. The ton bag opening device according to any one of claims 2 to 6, characterized in that: The adjustment structure also includes a locking member, which is used to lock the adjustment member (30) at a current position.
8. The ton bag opening device according to any one of claims 1 to 6, characterized in that: A first telescopic structure is provided at the first end of the adjustment structure, and a second telescopic structure is provided at the second end of the adjustment structure. The first telescopic structure is drivingly connected to the first support arm (21), and the second telescopic structure is drivingly connected to the second support arm (22).
9. The ton bag opening device according to any one of claims 1 to 6, characterized in that: The second end of the first support arm (21) and the second end of the second support arm (22) are both provided with a hook (40), and the hook (40) is used to hook the hanging ear of the ton bag.
10. A material unloading mechanism, characterized in that: include: The ton bag opening device according to any one of claims 1 to 9; as well as A lower hopper, wherein the ton bag opening device is installed on the lower hopper.