Paper machine capable of controlling production speed
By directly meshing the teeth with the rotating shaft, the problem of slow response speed in traditional papermaking machines is solved, enabling faster production speed control and greater equipment adaptability, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202423240571.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional papermaking machines have a slow response time for production speed control, making it difficult to quickly adapt to changes in production demands, which affects production efficiency and product quality.
By adopting a direct meshing method between the gears and the rotating shaft, intermediate connection links are reduced. Synchronous operation is achieved through the direct meshing of the drive components and the rotating shaft and PLC programming technology, thereby improving the equipment's response speed.
It improves the response speed and flexibility of papermaking machines, enabling them to adapt to various production needs more quickly and improve production efficiency and product quality.
Smart Images

Figure CN223548342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of papermaking machine technology, and in particular to a papermaking machine with controllable production speed. Background Technology
[0002] The core feature of a paper machine with controllable production speed is the integration of an advanced automated control system and a precise mechanical structure design. This type of paper machine can flexibly adjust its operating speed according to actual production needs to optimize production efficiency, improve product quality, and reduce energy consumption.
[0003] Controlling the production speed of existing paper machines is a complex and precise process that relies on the coordinated work of multiple systems and components. Traditional paper machines typically include a transmission system that transmits power to various components via belts and chains. However, due to intermediate links and friction losses, traditional transmission methods result in relatively slow response speeds, making it difficult for paper machines to quickly adapt to changes in production demands, thus affecting production efficiency and product quality.
[0004] Therefore, we provide a paper machine with controllable production speed. Utility Model Content
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a paper machine with controllable production speed. By directly meshing the teeth with the rotating shaft, intermediate connecting links can be reduced, thereby improving the response speed of the equipment.
[0006] In view of this, the present invention provides a papermaking machine with controllable production speed, including a papermaking device, which comprises a papermaking machine stand, a material frame, a conveyor belt, an immersion tank, and a guide trough, as well as a drive mechanism and a positioning mechanism installed above the papermaking device, characterized in that:
[0007] The driving mechanism includes a driving assembly, which includes two sets of positioning seats installed in a rectangular slot in the paper machine table. A rotating shaft is installed between the two sets of positioning seats. A driving component is mounted on one end of the rotating shaft. The driving component is mounted on the side of one set of positioning seats. The output end of the driving component is provided with a tooth. The rotating shaft is engaged with the tooth at the output end of the driving component through a retaining cavity at one end.
[0008] The positioning mechanism includes a positioning component, which includes a guide plate installed on one side of the positioning seat. Clamping seats are mounted on both sides of the guide plate. The two sets of clamping seats can be used to position the driving component, which is specifically a motor spindle.
[0009] Preferably, a rack plate is installed through the inner cavity of the guide plate, and rotating teeth mesh between the front and rear sets of rack plates. The rotating teeth are connected to the output end of the motor below, and the front and rear sets of rack plates are respectively connected to the clamping seats on the left and right sides.
[0010] Preferably, multiple sets of heat dissipation holes are formed on the left and right sets of clamping seats, and the multiple sets of heat dissipation holes are arranged in a vertical array.
[0011] Preferably, a bearing block is also installed below the two sets of positioning seats. The two sets of bearing blocks are assembled in the rectangular groove of the paper machine table, and the two sets of bearing blocks are connected by positive and negative threaded rods. The positive and negative threaded rods are connected to a control motor installed on one side of the paper machine table.
[0012] Preferably, the bearing block has pre-drilled screw holes, and the positioning seat is detachably mounted on the bearing block by bolts.
[0013] Preferably, the conveyor belt is connected by two sets of rotating shafts in the drive assembly, and the rotation speed can be adjusted in conjunction with the drive component.
[0014] Preferably, one end of the conveyor belt extends above the immersion tank, and a retractable material trough is provided below the immersion tank.
[0015] Compared with the prior art, this utility model provides a papermaking machine with controllable production speed, which has the following beneficial effects:
[0016] 1. In this utility model, when adjusting the production speed, the output end of the drive component has a meshing tooth that engages with the rotating shaft. Simply start the drive component, and the drive component will drive the meshing tooth to rotate. The rotation of the meshing tooth will then drive the rotating shaft that is engaged with it to rotate. It should be noted that the equipment is equipped with multiple sets of drive components. These multiple sets of drive components can be synchronized using PLC programming technology. By cooperating with multiple sets of rotating shafts and drive components, compared with the traditional method of transmitting power to each component through belts and chains, the direct meshing of the meshing tooth with the rotating shaft can reduce intermediate connection links and improve the response speed of the equipment.
[0017] 2. In this utility model, when assembling the driving component, the output teeth of the driving component are first aligned with the horizontally arranged rotating shaft, so that the teeth at one end of the driving component are aligned with the clamping cavity on one side of the rotating shaft, so that the two are engaged. Then, by starting the motor, the rotating teeth can be driven to rotate. The rotation of the rotating teeth can drive the front and rear rack plates to move in opposite directions. The opposite movement of the left and right rack plates can drive the clamping seats at both ends to clamp the driving component. When it is necessary to replace or maintain the driving component, the rack plates can be moved in reverse by controlling the motor to easily release the driving component without removing the screws, which is convenient and quick.
[0018] 3. In this utility model, when adjusting the paper machine table, the cooperation between the motor and the positive and negative screws can drive the bearing blocks at both ends to move in opposite directions. By moving the bearing blocks at both ends in opposite directions, the distance between the positioning seats at both ends can be adjusted. By adjusting the distance between the positioning seats at both ends, rotating shafts of different sizes can be replaced, so that the paper machine can adapt to various production needs and improve the flexibility and adaptability of the equipment.
[0019] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a papermaking machine with controllable production speed proposed in this utility model;
[0021] Figure 2 This is a schematic diagram of the internal structure of a paper machine with controllable production speed proposed in this utility model;
[0022] Figure 3 This is a schematic diagram of the installation structure of the drive mechanism and positioning mechanism of a paper machine with controllable production speed proposed in this utility model.
[0023] Figure 4 This is a schematic diagram of the drive mechanism structure of a paper machine with controllable production speed proposed in this utility model.
[0024] Figure 5 This is a schematic diagram of the positioning mechanism of a papermaking machine with controllable production speed proposed in this utility model.
[0025] In the diagram: 1. Papermaking apparatus; 11. Papermaking machine stand; 12. Material frame; 13. Conveyor belt; 14. Rectangular trough; 15. Immersion tank; 2. Guide trough; 3. Material trough; 4. Drive assembly; 41. Rotating shaft; 42. Positioning seat; 43. Clamping cavity; 44. Drive component; 45. Bearing block; 46. Screw hole; 47. Positive and negative threaded screw; 48. Control motor; 5. Positioning assembly; 51. Guide plate; 52. Rack plate; 53. Rotating gear; 54. Motor; 55. Clamping seat; 56. Heat dissipation hole. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0027] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] Example 1: A paper machine with controllable production speed, such as Figure 1 - Figure 4 As shown, a papermaking machine with controllable production speed is included, comprising a papermaking device 1, which consists of a papermaking machine stand 11, a feed frame 12, a conveyor belt 13, an immersion tank 15, and a guide trough 2, as well as a drive mechanism and a positioning mechanism installed above the papermaking device 1. The device is characterized by:
[0029] The drive mechanism includes a drive assembly 4, which includes two sets of positioning seats 42 installed in a rectangular slot 14 of the paper machine table 11. A rotating shaft 41 is installed between the two sets of positioning seats 42. A drive component 44 is mounted on one end of the rotating shaft 41. The drive component 44 is mounted on the side of one set of positioning seats 42. The output end of the drive component 44 is provided with a meshing tooth. The rotating shaft 41 is engaged with the meshing tooth at the output end of the drive component 44 through a retaining cavity 43 at one end.
[0030] The positioning mechanism includes a positioning component 5, which includes a guide plate 51 installed on one side of the positioning seat 42. Clamping seats 55 are mounted on both sides of the guide plate 51. The two sets of clamping seats 55 can be used to position the driving component 44, which is specifically a motor spindle.
[0031] When adjusting the production speed, the gears at the output end of the drive unit 44 engage with the rotating shaft 41. Simply start the drive unit 44, which will drive the gears to rotate. The rotation of the gears will then drive the rotating shaft 41 to rotate. It should be noted that the equipment is equipped with multiple sets of drive units 44. These multiple sets of drive units 44 can be synchronized using PLC programming technology. Compared to the traditional method of transmitting power to various components via belts or chains, the direct engagement of the gears with the rotating shaft 41 reduces intermediate connection links and improves the response speed of the equipment.
[0032] like Figure 1 - Figure 5 As shown, a rack plate 52 is installed through the inner cavity of the guide plate 51. Rotary teeth 53 mesh between the front and rear rack plates 52. The rotary teeth 53 are connected to the output end of the motor 54 below. The front and rear rack plates 52 are respectively connected to the clamping seats 55 on the left and right sides.
[0033] Through the cooperation of motor 54 and rotating gear 53, the rack plates 52 at both ends can be driven to move in opposite directions. The rack plates 52 at both ends are connected to the left and right clamping seats 55 respectively, thereby driving the clamping seats 55 at both ends to clamp the driving component 44.
[0034] like Figure 1 - Figure 5 As shown, multiple sets of heat dissipation holes 56 are formed on the left and right sets of clamping seats 55, and the multiple sets of heat dissipation holes 56 are arranged in a vertical array.
[0035] By forming heat dissipation holes 56 on the left and right sets of clamping seats 55, when the drive unit 44 works for a long time, the heat dissipation holes 56 can effectively help the drive unit 44 dissipate heat and prevent overheating.
[0036] Example 2: A paper machine with controllable production speed, such as Figure 1 - Figure 4 As shown, a bearing block 45 is also installed below the two sets of positioning seats 42. The two sets of bearing blocks 45 are assembled in the rectangular slot 14 of the paper machine table 11, and the two sets of bearing blocks 45 are connected by positive and negative threaded rods 47. The positive and negative threaded rods 47 are connected to the control motor 48 installed on one side of the paper machine table 11.
[0037] When assembling the drive component 44, first align the teeth at the output end of the drive component 44 with the horizontally arranged rotating shaft 41, so that the teeth at one end of the drive component 44 are aligned with the clamping cavity 43 on one side of the rotating shaft 41, so that the two are engaged. Then, start the motor 54, which drives the rotating gear 53 to rotate. The rotation of the rotating gear 53 drives the front and rear rack plates 52 to move in opposite directions. The opposite movement of the left and right rack plates 52 drives the clamping seats 55 at both ends to clamp the drive component 44. When it is necessary to replace or maintain the drive component 44, the rack plates 52 can be controlled by the motor 54 to move in the opposite direction, easily releasing the drive component 44 without removing screws, which is convenient and quick.
[0038] like Figure 1 - Figure 5 As shown, the bearing block 45 has a pre-drilled screw hole 46, and the positioning seat 42 is detachably mounted on the bearing block 45 by bolts. The conveyor belt 13 is connected by two sets of rotating shafts 41 in the drive assembly 4, and the speed can be adjusted in conjunction with the drive component 44. One end of the conveyor belt 13 extends above the immersion tank 15, and a pull-out material trough 3 is provided below the immersion tank 15.
[0039] When adjusting the paper machine 11, by controlling the cooperation between the motor 48 and the positive and negative threaded rods 47, the bearing blocks 45 at both ends can be moved in opposite directions. By moving the bearing blocks 45 at both ends in opposite directions, the distance between the positioning seats 42 at both ends can be adjusted. By adjusting the distance between the positioning seats 42 at both ends, rotating shafts 41 of different sizes can be replaced, so that the paper machine 11 can adapt to various production needs and improve the flexibility and adaptability of the equipment.
[0040] Working Principle: When adjusting the production speed, the gears at the output end of the drive component 44 engage with the rotating shaft 41. Simply activating the drive component 44 rotates the gears, which in turn rotate the engaged rotating shaft 41. This equipment has multiple sets of drive components 44, which can operate synchronously using PLC programming technology. Compared to the traditional method of transmitting power to various components via belts or chains, the direct engagement of the gears with the rotating shaft 41 reduces intermediate connections and improves the equipment's response speed. When assembling the drive component 44, first connect the gears at the output end of the drive component 44 with the horizontally positioned rotating shaft 41. Align the drive component 44 with the toothed part at one end of the drive component 44 and the clamping cavity 43 on one side of the rotating shaft 41, so that the two are engaged. Then, start the motor 54, which drives the rotating tooth 53 to rotate. The rotation of the rotating tooth 53 drives the front and rear rack plates 52 to move in opposite directions. The opposite movement of the left and right rack plates 52 drives the clamping seats 55 at both ends to clamp the drive component 44. When adjusting the paper machine table 11, by controlling the cooperation of the motor 48 and the positive and negative tooth screws 47, the bearing blocks 45 at both ends can be moved in opposite directions. The opposite movement of the bearing blocks 45 at both ends can adjust the distance between the positioning seats 42 at both ends. By adjusting the distance between the positioning seats 42 at both ends, rotating shafts 41 of different sizes can be replaced, so that the paper machine table 11 can adapt to various production needs.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A papermaking machine with controllable production speed, comprising a papermaking device (1), said papermaking device (1) consisting of a papermaking machine stand (11), a feed frame (12), a conveyor belt (13), an immersion tank (15), and a guide trough (2), and a drive mechanism and a positioning mechanism installed above the papermaking device (1), characterized in that: The driving mechanism includes a driving assembly (4), which includes two sets of positioning seats (42) installed in a rectangular slot (14) of the paper machine table (11). A rotating shaft (41) is installed between the two sets of positioning seats (42). A driving component (44) is mounted on one end of the rotating shaft (41). The driving component (44) is mounted on the side of one set of positioning seats (42). The output end of the driving component (44) is provided with a tooth. The rotating shaft (41) is engaged with the tooth at the output end of the driving component (44) through a retaining cavity (43) at one end. The positioning mechanism includes a positioning component (5), which includes a guide plate (51) installed on one side of the positioning seat (42). Clamping seats (55) are mounted on both sides of the guide plate (51). The two sets of clamping seats (55) can be used to position the driving component (44), which is specifically a motor spindle.
2. The papermaking machine with controllable production speed according to claim 1, characterized in that, A rack plate (52) is installed through the inner cavity of the guide plate (51). A rotating tooth (53) meshes between the front and rear sets of rack plates (52). The rotating tooth (53) is connected to the output end of the motor (54) below. The front and rear sets of rack plates (52) are respectively connected to the clamping seats (55) on the left and right sides.
3. A papermaking machine with controllable production speed according to claim 1, characterized in that, Multiple sets of heat dissipation holes (56) are formed on the left and right sets of clamping seats (55), and the multiple sets of heat dissipation holes (56) are arranged in a vertical array.
4. A papermaking machine with controllable production speed according to claim 3, characterized in that, Below the two sets of positioning seats (42), there are also bearing blocks (45). The two sets of bearing blocks (45) are assembled in the rectangular groove (14) of the paper machine table (11), and the two sets of bearing blocks (45) are connected by positive and negative threaded rods (47). The positive and negative threaded rods (47) are connected to a control motor (48) installed on one side of the paper machine table (11).
5. A papermaking machine with controllable production speed according to claim 4, characterized in that, The bearing block (45) has a pre-drilled screw hole (46), and the positioning seat (42) is detachably mounted on the bearing block (45) by bolts.
6. A papermaking machine with controllable production speed according to claim 5, characterized in that, The transmission belt (13) is connected by two sets of rotating shafts (41) in the drive assembly (4), and the rotation speed can be adjusted in conjunction with the drive component (44).
7. A papermaking machine with controllable production speed according to claim 4, characterized in that, One end of the conveyor belt (13) extends above the immersion tank (15), and a pull-out material trough (3) is provided below the immersion tank (15).