A paper mill reel handling apparatus

Abstract

The utility model relates to paper roll shaft carrying technical field, especially for a kind of paper mill paper roll shaft carrying equipment, including mobile trolley, adjustable fixing structure is connected on the mobile trolley, tray assembly is arranged on the mobile trolley, fixed component is arranged on the adjustable fixing structure, storage battery is connected on the mobile trolley, controller is connected on the lateral wall of storage battery, the adjustable fixing structure includes driving motor, driving motor is connected on the lateral wall of mobile trolley by connecting plate, the utility model is provided with adjustable fixing structure in paper mill paper roll shaft carrying equipment, to utilize driving motor in adjustable fixing structure by transmission structure, can fix multiple groups of different diameter paper roll shafts at a time, so that paper roll shaft is more stable when carrying, also make the use range of device more widely, and carrying efficiency is higher.

Description

Technical Field

[0001] This utility model relates to the field of paper roll handling technology, specifically a paper roll handling device for paper mills. Background Technology

[0002] Paper rolls are an indispensable piece of equipment in paper mills, typically 3-5 meters long and ranging from tens of centimeters in diameter. Therefore, they require handling equipment for transport and movement. Existing handling equipment requires ropes to secure the paper rolls, a cumbersome and time-consuming process. This also limits the equipment's ability to transport only a few rolls or even single rolls, resulting in low efficiency. Furthermore, existing equipment can only handle single-layer transport, not multi-layer stacking, further impacting handling efficiency. To address these issues, a paper roll handling device for paper mills is needed. Utility Model Content

[0003] The purpose of this invention is to provide a paper roll handling device for paper mills to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A paper roll handling device for a paper mill includes a mobile trolley, an adjustable fixing structure connected to the mobile trolley, a pallet assembly on the mobile trolley, a fixing assembly on the adjustable fixing structure, a battery connected to the mobile trolley, and a controller connected to the side wall of the battery. The adjustable fixing structure includes a drive motor, which is connected to the side wall of a mobile trolley via a connecting plate. The drive end of the drive motor is connected to a rotating lead screw via a coupling. A movable slider is symmetrically connected to the side wall of the rotating lead screw. A limit slide rod is connected to the movable slider. Both ends of the limit slide rod are connected to the mobile trolley. A rotating support rod is connected to the side wall of the movable slider. The other end of the rotating support rod is connected to a connecting slider. A movable slide plate is connected to the side wall of the connecting slider. A connecting slider is symmetrically connected to the bottom of the movable slide plate. A connecting slide rail is connected to the connecting slider. The connecting slide rail is connected to the mobile trolley. Multiple sets of inclined slide grooves are formed on the movable slide plate. A connecting lever is provided in the inclined slide groove. A limit slider is connected to the bottom of the connecting lever. A fixed slide rod is connected to the limit slider. Both ends of the fixed slide rod are connected to the mobile trolley.

[0005] As a preferred embodiment of the present invention, the tray assembly includes a roll paper shaft support plate, which is mounted on a mobile trolley, and limit plates are symmetrically connected to the end face of the roll paper shaft support plate. The fixing component includes a fixing block, the bottom of which is connected to a limiting seat, and a limiting slot is formed on the end face of the fixing block corresponding to the limiting seat.

[0006] In a preferred embodiment of this utility model, the battery is connected to the controller via a wire in an electrical connection manner, the drive motor is connected to the controller via a wire in an electrical connection manner, and the rotating lead screw is connected to the mobile trolley via a bearing seat, wherein the rotating lead screw and the bearing seat are connected in a rotatable connection manner.

[0007] As a preferred embodiment of this utility model, the rotating lead screw is composed of a left-handed lead screw and a right-handed lead screw. The rotating lead screw is connected to the movable slider by a threaded connection. The movable slider has a groove corresponding to the limiting slide rod, wherein the limiting slide rod and the groove are connected by a sliding connection.

[0008] As a preferred embodiment of this utility model, the movable slider and the rotating support rod are rotatably connected by a rotating shaft, the rotating support rod and the connecting slider are rotatably connected by a rotating shaft, and a groove is provided on the connecting slide rail corresponding to the connecting slider, wherein the connection method between the connecting slider and the groove is a sliding connection.

[0009] As a preferred embodiment of this utility model, the inclined slide groove and the connecting lever are connected by a sliding connection, and the limiting slider and the fixed slider are provided with corresponding slide grooves, wherein the limiting slider and the slide groove are connected by a sliding connection.

[0010] As a preferred embodiment of this utility model, a limiting groove is provided on the limiting plate and corresponding to the support foot at the bottom of the paper roll support plate. The support foot at the bottom of the paper roll support plate and the limiting groove are fitted with a clearance fit. There are two types of fixing components. One type of fixing component does not include the limiting plate seat. The fixing block in this fixing component is connected to one end of the connecting lever.

[0011] As a preferred embodiment of this utility model, the fixing block has a V-shaped structure, the limiting card seat and the limiting card groove are fitted with a clearance fit, and the limiting card seat and the limiting card groove are provided with connecting holes for bolt fixing.

[0012] Compared with the prior art, the beneficial effects of this utility model are: In this invention, by setting an adjustable fixing structure in the paper roll handling equipment of a paper mill, the drive motor in the adjustable fixing structure can fix multiple sets of paper rolls of different diameters at one time through the transmission structure, making the paper rolls more stable during handling, and also making the device more widely applicable and more efficient in handling.

[0013] In this invention, by setting up a pallet assembly and a fixing assembly in the paper roll handling equipment of a paper mill, the paper roll support plate, limiting plate, fixing block, limiting seat, limiting slot and the interaction between the various components in the pallet assembly and the fixing assembly enable the device to stack and transport paper rolls, thereby further improving the handling efficiency of paper rolls. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isotropic structure of this utility model; Figure 2 for Figure 1 Partial structural diagram; Figure 3 This is a schematic diagram of the adjustable fixing structure of this utility model; Figure 4 This is a schematic diagram of the structure of the tray assembly of this utility model; Figure 5 This is a schematic diagram of the structure of the fixing component of this utility model.

[0015] In the diagram: 1. Mobile trolley; 2. Adjustable fixed structure; 3. Tray assembly; 4. Fixed assembly; 5. Battery; 6. Controller; 201. Drive motor; 202. Rotating lead screw; 203. Moving slider; 204. Limiting slide bar; 205. Rotating support rod; 206. Connecting slider; 207. Moving slide plate; 208. Connecting slider; 209. Connecting slide rail; 210. Angled slide groove; 211. Connecting lever; 212. Limiting slider; 213. Fixed slide bar; 301. Paper roll shaft support plate; 302. Limiting plate; 401. Fixed block; 402. Limiting seat; 403. Limiting slot. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0017] For an example, please refer to... Figure 1-5 This utility model provides a technical solution: A paper roll handling device for a paper mill includes a mobile trolley 1, an adjustable fixing structure 2 connected to the mobile trolley 1, a pallet assembly 3 on the mobile trolley 1, a fixing assembly 4 on the adjustable fixing structure 2, a storage battery 5 connected to the mobile trolley 1, and a controller 6 connected to the side wall of the storage battery 5. In this embodiment, reference Figure 1, Figure 2 and Figure 3 The adjustable fixed structure 2 includes a drive motor 201, which is connected to the side wall of the mobile trolley 1 via a connecting plate. The drive end of the drive motor 201 is connected to a rotating lead screw 202 via a coupling. A movable slider 203 is symmetrically connected to the side wall of the rotating lead screw 202. A limit slide rod 204 is connected to the movable slider 203, with both ends of the limit slide rod 204 connected to the mobile trolley 1. A rotating support rod 205 is connected to the side wall of the movable slider 203, and the other end of the rotating support rod 205 is connected to a connecting slider 206. A movable slide plate 207 is connected to the side wall of the sliding block 206. A connecting slide plate 208 is symmetrically connected to the bottom of the movable slide plate 207. A connecting slide rail 209 is connected to the connecting slide plate 208. The connecting slide rail 209 is connected to the movable trolley 1. Multiple sets of inclined slide grooves 210 are opened on the movable slide plate 207. A connecting lever 211 is provided in the inclined slide groove 210. A limit slider 212 is connected to the bottom of the connecting lever 211. A fixed slide rod 213 is connected to the limit slider 212. The two ends of the fixed slide rod 213 are connected to the movable trolley 1. Based on the above structure and the connection relationship of the above structure, the drive motor 201 is controlled by the controller 6. When the drive end of the drive motor 201 rotates, it drives the rotating screw 202 to rotate. When the rotating screw 202 rotates, it drives the two sets of moving sliders 203 to move in opposite or contradictory directions on the side wall of the rotating screw 202. When the two sets of moving sliders 203 move, the moving slide plate 207 is driven to move through the rotating support rod 205 and the connecting slider 20. When the moving slide plate 207 moves, under the action of multiple sets of inclined slide grooves 210, it drives the connecting lever 211 and the limiting slider 212 to move on the fixed slide rod 213, thereby adjusting the distance between the connecting levers 211. Furthermore, the battery 5 is connected to the controller 6 via wires in an electrical connection manner, and the drive motor 201 is also connected to the controller 6 via wires in an electrical connection manner, so that the controller 6 can control the operation of the drive motor 201. Furthermore, the rotating lead screw 202 is connected to the movable trolley 1 via a bearing seat. The connection between the rotating lead screw 202 and the bearing seat is a rotatable connection. The rotating lead screw 202 is composed of a left-handed lead screw and a right-handed lead screw. The connection between the rotating lead screw 202 and the movable slider 203 is a threaded connection. The movable slider 203 has a groove corresponding to the limiting slide rod 204. The connection between the limiting slide rod 204 and the groove is a slidable connection. The movable slider 203 and the rotating support rod 205 are rotatably connected via a rotating shaft. The rotating support rod 205 and the connecting slider 206 are rotatably connected by a rotating shaft. The connecting slide rail 209 is provided with a groove corresponding to the connecting slider 208. The connecting slider 208 and the groove are connected in a sliding manner. The inclined groove 210 and the connecting lever 211 are connected in a sliding manner. The limiting slider 212 and the fixed slide rod 213 are provided with a groove. The limiting slider 212 and the groove are connected in a sliding manner. When the rotating screw 202 rotates, the distance between the connecting levers 211 can be adjusted. In this embodiment, reference Figure 1 , Figure 2 and Figure 4 The tray assembly 3 includes a paper roll shaft support plate 301, which is mounted on the mobile trolley 1. Limiting plates 302 are symmetrically connected to the end face of the paper roll shaft support plate 301. Based on the above structure and the connection relationship of the above structure, the support foot at the bottom of the roll paper shaft support plate 301 can be placed in the limiting groove of the limiting plate 302, thereby facilitating the stacking of the tray assembly 3. Furthermore, a limiting groove is provided on the limiting plate 302 and corresponding to the support foot at the bottom of the paper roll support plate 301. The support foot at the bottom of the paper roll support plate 301 and the limiting groove are fitted with a clearance fit, which facilitates the stacking of multiple pallet assemblies 3. In this embodiment, reference Figure 1 , Figure 2 and Figure 5 The fixing component 4 includes a fixing block 401, the bottom of the fixing block 401 is connected to a limiting seat 402, and a limiting slot 403 is formed on the end face of the fixing block 401 and corresponding to the limiting seat 402. Based on the above structure and the connection relationship of the above structure, the limiting card seat 402 can be placed in the limiting card slot 403 and fixed by bolts, thereby facilitating the connection of multiple sets of fixing components 4. Furthermore, there are two types of fixing components 4. One type of fixing component 4 does not include the limiting bracket 402. The fixing block 401 in this fixing component 4 is connected to one end of the connecting lever 211. The fixing block 401 has a V-shaped structure. The limiting bracket 402 and the limiting slot 403 are fitted with a clearance fit. The limiting bracket 402 and the limiting slot 403 are provided with connecting holes for bolt fixing, which can facilitate the connection of multiple sets of fixing components 4.

[0018] The working process of this utility model is as follows: When using the paper roll handling equipment in a paper mill, first connect the power supply to the device to make it work. Then, manually place the paper roll in the interval of the fixing block 401 on the connecting lever 211. After the first layer is filled, place the support foot of the bottom of the second layer paper roll support plate 301 into the limiting groove of the first layer limiting plate 302. Place the second layer limiting plate 402 into the first layer limiting groove 403 and fix it with bolts. At this time, manually place the second layer of paper rolls, and so on to place more layers. After placement is completed, the drive motor 201 is controlled by the controller 6. When the drive end of the drive motor 201 rotates, it drives the rotating screw 202 to rotate. When the rotating screw 202 rotates, it drives the two sets of moving sliders 203 to move in opposite directions on the side wall of the rotating screw 202. When the two sets of moving sliders 203 move, they drive the two sets of moving slide plates 207 to move to both ends through the rotating support rod 205 and the connecting slider 20. When the moving slide plates 207 move, under the action of multiple sets of inclined slide grooves 210, they drive the connecting lever 211 and the limiting slider 212 to move on the fixed slide rod 213, so that the fixing block 401 on the connecting lever 211 fixes the paper roll shaft. The controller 6, battery 5, and drive motor 201 used in this utility model are all existing known electrical devices, and all can be purchased and used directly on the market. Their structure, circuit, and control principle are all existing known technologies. Therefore, the structure, circuit, and control principle of the controller 6, battery 5, and drive motor 201 will not be described in detail here.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paper roll handling device for a paper mill, comprising a mobile trolley (1), characterized in that: The mobile cart (1) is connected to an adjustable fixing structure (2), the mobile cart (1) is provided with a tray assembly (3), the adjustable fixing structure (2) is provided with a fixing assembly (4), the mobile cart (1) is connected to a storage battery (5), and a controller (6) is connected to the side wall of the storage battery (5). The adjustable fixing structure (2) includes a drive motor (201), which is connected to the side wall of the mobile trolley (1) via a connecting plate. The drive end of the drive motor (201) is connected to a rotating lead screw (202) via a coupling. A movable slider (203) is symmetrically connected to the side wall of the rotating lead screw (202). A limit slide rod (204) is connected to the movable slider (203). Both ends of the limit slide rod (204) are connected to the mobile trolley (1). A rotating support rod (205) is connected to the side wall of the movable slider (203). The other end of the rotating support rod (205) is connected to a connecting slider (206). A movable slide plate (207) is connected to the side wall of the block (206). A connecting slider (208) is symmetrically connected to the bottom of the movable slide plate (207). A connecting slide rail (209) is connected to the connecting slider (208). The connecting slide rail (209) is connected to the movable trolley (1). Multiple sets of inclined slide grooves (210) are opened on the movable slide plate (207). A connecting lever (211) is provided in the inclined slide groove (210). A limit slider (212) is connected to the bottom of the connecting lever (211). A fixed slide rod (213) is connected to the limit slider (212). The two ends of the fixed slide rod (213) are connected to the movable trolley (1).

2. The paper roll handling equipment for a paper mill according to claim 1, characterized in that: The tray assembly (3) includes a roll paper shaft support plate (301), which is mounted on a mobile trolley (1). Limiting plates (302) are symmetrically connected to the end face of the roll paper shaft support plate (301). The fixing component (4) includes a fixing block (401), the bottom of which is connected to a limiting seat (402), and a limiting slot (403) is formed on the end face of the fixing block (401) corresponding to the limiting seat (402).

3. The paper roll handling equipment for a paper mill according to claim 2, characterized in that: The battery (5) is connected to the controller (6) by wires and the connection method is electrical connection. The drive motor (201) is connected to the controller (6) by wires and the connection method is electrical connection. The rotating screw (202) is connected to the mobile trolley (1) by bearing seat, wherein the rotating screw (202) and the bearing seat are connected by rotation.

4. The paper roll handling equipment for a paper mill according to claim 2, characterized in that: The rotating lead screw (202) is composed of a left-handed lead screw and a right-handed lead screw. The rotating lead screw (202) is connected to the movable slider (203) by a threaded connection. The movable slider (203) is provided with a groove corresponding to the limiting slide rod (204). The limiting slide rod (204) is connected to the groove by a sliding connection.

5. The paper roll handling equipment for a paper mill according to claim 2, characterized in that: The movable slider (203) and the rotating support rod (205) are rotatably connected by a rotating shaft. The rotating support rod (205) and the connecting slider (206) are rotatably connected by a rotating shaft. The connecting slide rail (209) has a groove corresponding to the connecting slider (208). The connecting slider (208) and the groove are connected by a sliding connection.

6. The paper roll handling equipment for a paper mill according to claim 2, characterized in that: The inclined slide groove (210) and the connecting lever (211) are connected by a sliding connection. The limiting slider (212) and the fixed slider (213) are respectively provided with a slide groove, wherein the limiting slider (212) and the slide groove are connected by a sliding connection.

7. A paper mill roll handling device according to claim 2, characterized in that: The limiting plate (302) has a limiting groove corresponding to the support foot at the bottom of the paper roll support plate (301). The support foot at the bottom of the paper roll support plate (301) and the limiting groove are fitted with a clearance fit. The fixing component (4) is provided in two types. One type of fixing component (4) does not include the limiting plate seat (402). The fixing block (401) in this fixing component (4) is connected to one end of the connecting lever (211).

8. A paper roll handling device for a paper mill according to claim 2, characterized in that: The fixing block (401) has a V-shaped structure. The limiting card seat (402) and the limiting card groove (403) are fitted with a clearance fit. The limiting card seat (402) and the limiting card groove (403) are provided with connecting holes for bolt fixing.

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