Cloth belt self-deviation-correcting sheet steaming machine
By designing a self-correcting system in the steamer, using the induction device to detect the tape offset and automatically adjust the adjustment roller through the deviation device, the problem of the fabric removal after the equipment is widened is solved, and a low-cost and easy-to-control self-correcting effect is achieved.
Patent Information
- Application Number
- CN202422015953.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-19
AI Technical Summary
After the equipment is widened, the tape in the steamer is prone to deviating, and the existing technology is complex and costly, making it difficult to effectively solve this problem.
A tape self-correcting steamer is designed, using an adjustment roller, an induction device and a deviation correction device. The induction device detects the tape offset in real time, and the deviation correction device automatically adjusts the adjustment roller to achieve deviation correction.
The effect of not going off the line after the equipment is widened, reducing hardware cost and debugging difficulty, and the control method is simple and easy to use.
Smart Images

Figure CN222907086U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of noodle food processing, in particular to a cloth belt self-correcting steaming machine. Background Art
[0002] In the production process of rice noodles, steaming is the main way to mature and shape the product.
[0003] There are two main ways to increase the output of the whole rice noodle line: one is to increase the steaming speed, and the other is to increase the width of the steaming sheet. Increasing the width of the steaming sheet is currently a more effective way to increase output.
[0004] The steaming machine is essentially a conveyor with slurry spreading and steaming functions, including a frame, active rollers, driven rollers, cloth belts, etc. The active roller drives the driven rollers to make the cloth belts wrapped around the rollers move back and forth. The rice noodles are formed and cooked by continuously spreading slurry on the cloth belts.
[0005] When the cloth belt becomes wider, the overall width of the equipment increases. Due to the parallelism deviation of the equipment itself, the parallelism deviation of the tensioning roller installed on it, and the original parallelism deviation of the active roller and the driven roller, the steamed cloth will continue to deviate during the operation of the whole machine.
[0006] The sheet steamer is a relatively large equipment with a length of 20-30 meters. The parallelism deviation between the rollers cannot be completely eliminated. The current solution is mainly to level the rollers as much as possible during installation and debugging, so that the rollers are relatively parallel compared to the reference rollers, reducing the frequency of deviation during production. After that, the cloth belt is manually corrected after it deviates to a certain position through manual observation.
[0007] The prior art discloses a deviation correction mechanism for a baking cloth belt in a food tunnel furnace, comprising a furnace body and a deviation correction roller for correction, wherein a plurality of rollers for supporting the baking cloth belt are arranged inside the furnace body, the deviation correction roller is one of the plurality of rollers for supporting the baking cloth belt, a frame for supporting the furnace body is arranged below the furnace body, the two ends of the deviation correction roller are movably mounted on both sides of the bottom of the frame, a linear output device is respectively arranged on both sides of the furnace body, the two linear output devices are respectively connected to one end of the deviation correction roller in transmission, a sensor component is arranged on the frame, the sensor components are distributed on both sides of the frame, and the sensor component is used to detect the position of the baking cloth belt.
[0008] It has the following technical problems:
[0009] Two linear output devices need to be arranged, which increases the cost; when the baking cloth is deviated, the two linear output devices may need to work in conjunction, and the control method is relatively complicated.
[0010] Therefore, people urgently hope to develop a low-cost and easy-to-control steaming machine that can solve the problem of belt deviation caused by the widening of the equipment. Summary of the Invention
[0011] Aiming at the problems existing in the prior art, the purpose of the present utility model is to provide a self-correcting belt steaming machine, which has a relatively low cost, is easy to control, and can solve the problem of belt deviation caused by the widening of the equipment.
[0012] In order to achieve the above purpose, the present utility model adopts the following technical solutions:
[0013] A self-correcting belt steaming machine includes a frame, on which a driving roller and a driven roller are provided, and also includes an adjusting roller, a sensing device and a deviation correction device;
[0014] The adjusting roller is arranged between the driving roller and the driven roller, and the adjusting roller is parallel to the driving roller and the driven roller. The belt performs a rotary motion on the driving roller, the adjusting roller and the driven roller;
[0015] The sensing device is arranged on both sides of the belt for detecting the deviation of the belt;
[0016] One end of the adjusting roller is rotatably connected to the frame, and the deviation correction device is fixedly connected to the frame and connected to the other end of the adjusting roller;
[0017] Wherein, when the sensing device detects that the deviation amount of the belt exceeds a preset value, a deviation correction signal is sent to the deviation correction device, and the deviation correction device adjusts the other end of the adjusting roller in the opposite direction to achieve deviation correction.
[0018] Further, the deviation correction device includes an electric cylinder, a slider and a guide rail. The electric cylinder and the guide rail are respectively fixedly connected to the frame. The cylinder barrel of the electric cylinder is fixedly connected to the slider. The extension direction of the guide rail forms an angle greater than 0 degrees with the adjusting roller. The slider is slidably connected to the guide rail, and the adjusting roller passes through the slider.
[0019] Further, a sleeve is provided on the slider, and the adjusting roller passes through the sleeve.
[0020] Further, an oil-free bearing is also included. The adjusting roller is connected to the sleeve through the oil-free bearing, and the sleeve is connected to the slider through the oil-free bearing.
[0021] Further, a fixing plate is provided on the frame, and the electric cylinder and the guide rail are respectively fixedly connected to the fixing plate.
[0022] Further, a tensioning roller group for adjusting the tension of the belt is also provided on the belt.
[0023] Further, a pulp spreading device is also included. The pulp spreading device is arranged above the belt for spreading pulp on the belt.
[0024] Furthermore, the pulp distributing device is provided with a pulp distributing roller with adjustable speed, which is used to adjust the pulp distribution amount and pulp distribution thickness by adjusting the rotation speed of the pulp distributing roller.
[0025] Generally speaking, the utility model has the following advantages:
[0026] During operation, the induction device is used to detect the deviation of the cloth belt in real time. When the deviation amount of the cloth belt detected by the induction device exceeds the preset value, it indicates that the adjusting roller is no longer parallel to the driving roller and the driven roller. At this time, it is necessary to correct the deviation of the adjusting roller. The induction device sends a deviation correction signal to the deviation correction device, and the deviation correction device automatically adjusts the other end of the adjusting roller in the opposite direction to achieve deviation correction. After deviation correction, the cloth belt will not deviate when performing a rotary motion. The utility model reduces the difficulty of debugging existing equipment and adopts a self-deviation correction method to solve the problem of cloth belt deviation caused by equipment widening. Since the utility model uses a support seat to connect one end of the adjusting roller, only one deviation correction device needs to be set to connect the other end of the adjusting roller to complete deviation correction. Compared with the existing technology that uses two linear output devices, it not only reduces the hardware cost, but also because there is only one deviation correction device and there is no linkage of two deviation correction devices, the control method is simpler and easier to implement. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a top view of the utility model.
[0028] Figure 2 It is a front view of the utility model.
[0029] Figure 3 It is a schematic structural diagram of the conveying device of the utility model.
[0030] Figure 4 It is a schematic structural diagram of the adjusting roller and the deviation correction device of the utility model.
[0031] In the figure:
[0032] 11 - driving roller, 111 - motor, 12 - driven roller, 121 - adjusting device, 13 - adjusting roller, 14 - tensioning roller group, 15 - fixed roller;
[0033] 2 - induction device;
[0034] 3 - deviation correction device, 31 - electric cylinder, 32 - guide rail, 33 - slider, 34 - sleeve, 35 - oil-free bearing, 36 - fixing plate;
[0035] 4 - frame, 41 - support seat;
[0036] 5 - cloth belt;
[0037] 6 - pulp distributing device;
[0038] 7 - Pot body. Detailed implementation mode
[0039] The following will further elaborate on the present utility model in detail.
[0040] As Figures 1-3 shown, a cloth belt self - correcting steaming machine includes a frame 4. A pulp spreading device 6, a sensing device, a conveying device, and a correcting device 3 are provided on the frame 4. The conveying device includes a driving roller 11, an adjusting roller 13, and a driven roller 12. The adjusting roller 13 is arranged between the driving roller 11 and the driven roller 12. The adjusting roller 13 is parallel to the driving roller 11 and the driven roller 12. The cloth belt 5 performs a rotary motion on the driving roller 11, the adjusting roller 13, and the driven roller 12.
[0041] The driving roller 11 is provided with a motor 111 for driving the driving roller 11 to rotate, thereby driving the driven roller 12 to rotate;
[0042] The driven roller 12 is provided with an adjusting device 121, and the parallelism deviation can be minimized through manual calibration.
[0043] The sensing device 2 is arranged on both sides of the cloth belt 5 for detecting the deviation amount of the cloth belt 5;
[0044] One end of the adjusting roller 13 is rotatably connected to the frame 4 through a support seat 41. The correcting device 3 is fixedly connected to the frame 4 and connected to the other end of the adjusting roller 13;
[0045] Among them, when the sensing device 2 detects that the deviation amount of the cloth belt 5 exceeds a preset value, a correcting signal is sent to the correcting device, and the correcting device adjusts the other end of the adjusting roller 13 in the opposite direction to achieve correction.
[0046] During operation, the sensing device 2 is used to detect the deviation amount of the cloth belt 5 in real - time. When the sensing device 2 detects that the deviation amount of the cloth belt 5 exceeds the preset value, it indicates that the adjusting roller 13 is no longer parallel to the driving roller 11 and the driven roller 12. At this time, it is necessary to correct the adjusting roller 13. The sensing device 2 sends a correcting signal to the correcting device, and the correcting device automatically adjusts the other end of the adjusting roller 13 in the opposite direction. The sensing device 2 detects the deviation amount of the cloth belt 5 in real - time until the cloth belt 5 is reset to the initial position under the action of the correcting device and the correction is completed. After correction, the cloth belt 5 will not deviate when performing a rotary motion. The present utility model reduces the debugging difficulty of existing equipment and adopts a self - correcting method to solve the problem of cloth belt 5 deviation caused by equipment widening.
[0047] As Figure 4As shown in the figure, the frame 4 is provided with a fixing plate 36 at the deviation rectifying device 3. The deviation rectifying device 3 includes an electric cylinder 31, a slider 33 and a guide rail 32. The electric cylinder 31 and the guide rail 32 are respectively fixed to the fixing plate 36. The cylinder barrel of the electric cylinder 31 is fixed to the slider 33. The included angle between the extending direction of the guide rail 32 and the adjusting roller 13 is greater than 0 degree. The slider 33 is slidably connected to the guide rail 32. The adjusting roller 13 passes through the slider 33.
[0048] Since one end of the adjusting roller 13 is rotatably connected to the frame 4 through a support seat 41 and the included angle between the extending direction of the guide rail 32 and the adjusting roller 13 is greater than 0 degree, when the sensing device 2 detects that the deviation amount of the cloth belt 5 compared with the initial position exceeds the preset value, the electric cylinder 31 starts to act. The cylinder barrel of the electric cylinder 31 drives the slider 33 and the other end of the adjusting roller 13 to move on the guide rail 32 through telescopic movement. The other end of the adjusting roller 13 will perform a rotational movement with the support seat 41 at one end of the adjusting roller 13 as the center, so as to be able to move towards the initial position of the other end of the adjusting roller 13, thereby realizing self-deviation rectification. After the deviation rectification is completed, the adjusting roller 13 is parallel to the driving roller 11 and the driven roller 12 again, and the cloth belt 5 will not deviate when performing a rotary motion.
[0049] Preferably, the slider 33 is provided with a non-lubricated bearing 35. The sleeve 34 is connected to the slider 33 through the non-lubricated bearing 35. The sleeve 34 is also provided with a non-lubricated bearing 35. The other end of the adjusting roller 13 is connected to the sleeve 34 through the non-lubricated bearing 35. After adopting this structure, the adjusting roller 13 can freely slide on the sleeve 34, and the sleeve 34 can freely rotate on the slider 33, so that the electric cylinder 31 can conveniently adjust the position of the other end of the adjusting roller 13, thereby realizing self-deviation rectification.
[0050] In this embodiment, the sensing device 2 adopts an infrared distance sensor. The control mode of the electric cylinder 31 adopts the prior art.
[0051] Preferably, the cloth belt 5 is also provided with a plurality of fixed rollers 15 and a tensioning roller group 14 for adjusting the tension of the cloth belt 5. The tensioning roller group 14 is provided with a cylinder. The movable end of the cylinder is provided with a tensioning roller. The cloth belt 5 abuts against the tensioning roller. The tension of the cloth belt 5 is adjusted by the telescopic movement of the cylinder.
[0052] Working process:
[0053] 1. Startup preparation: Before the first startup, correct the parallelism of the driven roller 12, the tensioning roller group 14 and the driving roller 11, and the tensioning roller tensions the cloth belt 5.
[0054] 2. Start the motor 111 of the driving roller 11. The driving roller 11 rotates, and the cloth belt 5 starts to perform a reciprocating rotary motion.
[0055] 3. Start the pulp distributing device 6. The rice pulp is distributed onto the cloth belt 5 through the pulp distributing plate. Adjust the rotation speed of the pulp distributing roller of the pulp distributing device 6 as needed to adjust the pulp distribution amount and thickness. The pulp entering the pot body 7 is cooked under the action of steam, and steaming of the slices is completed at the outlet of the pot body 7. The steamed slices are separated and pulled out.
[0056] 4. The sensing device 2 detects the cloth belt 5 in real time. When the detected offset exceeds the preset value, a signal is sent to the deviation rectifying device 3. The electric cylinder 31 of the deviation rectifying device 3 adjusts the adjusting roller 13 to rectify the offset cloth belt 5.
[0057] 5. After the production is completed, stop the pulp distributing device 6, stop the conveying device, and stop the deviation rectifying device 3.
[0058] The above embodiments are the preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention shall be equivalent replacement methods and are all included in the protection scope of the present invention.
Claims
1. A cloth belt self-correcting film steaming machine, comprising a frame, on which a driving roller and a driven roller are arranged, characterized in that: It also includes a support seat, an adjusting roller, a sensing device and a deviation correcting device; The adjusting roller is arranged between the driving roller and the driven roller, the adjusting roller is parallel to the driving roller and the driven roller, and the cloth belt performs a rotary motion on the driving roller, the adjusting roller and the driven roller; The sensing devices are arranged on both sides of the fabric belt to detect the deviation of the fabric belt; One end of the adjusting roller is rotatably connected to the frame through a support seat, and the deviation correction device is fixed to the frame and connected to the other end of the adjusting roller; When the sensing device detects that the deviation of the fabric tape exceeds a preset value, a correction signal is sent to the correction device, and the correction device adjusts the other end of the adjustment roller in the opposite direction to achieve correction.
2. The self-correcting cloth belt steaming machine according to claim 1, characterized in that: The correction device includes an electric cylinder, a slider and a guide rail. The electric cylinder and the guide rail are respectively fixed to the frame. The cylinder barrel of the electric cylinder is fixed to the slider. The angle between the extension direction of the guide rail and the adjustment roller is greater than 0 degrees. The slider is slidably connected to the guide rail, and the adjustment roller is inserted into the slider.
3. The self-correcting cloth belt steaming machine according to claim 2, characterized in that: The slide block is provided with a sleeve, and the adjusting roller is passed through the sleeve.
4. The self-correcting cloth belt steaming machine according to claim 3, characterized in that: It also includes an oil-free bearing, through which the adjusting roller is connected to the sleeve, and the sleeve is connected to the sliding block through the oil-free bearing.
5. The self-correcting cloth belt steaming machine according to claim 2, characterized in that: A fixing plate is arranged on the frame, and the electric cylinder and the guide rail are fixedly connected to the fixing plate respectively.
6. The self-correcting cloth belt steaming machine according to claim 1, characterized in that: The cloth belt is also provided with a tensioning roller group for adjusting the tension of the cloth belt.
7. The self-correcting cloth belt steaming machine according to claim 1, characterized in that: The utility model also comprises a pulp spreading device, which is arranged above the cloth belt and is used for spreading pulp on the cloth belt.
8. The self-correcting cloth belt steaming machine according to claim 7, characterized in that: The slurry spreading device is provided with a speed-adjustable slurry spreading roller, which is used to adjust the slurry spreading amount and slurry spreading thickness by adjusting the speed of the slurry spreading roller.