Roll toilet paper packaging machine
By introducing a pressure sensor and a positioning device into the roll toilet paper packaging machine, the problem of insufficient adaptability of the positioning device is solved, enabling precise fixing of rolls of different specifications, improving packaging efficiency and quality, and reducing the need for manual adjustment.
Patent Information
- Application Number
- CN202520488389.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The positioning devices of existing roll toilet paper packaging machines are not adaptable enough, resulting in positional deviation or paper damage during sealing, and the operation is cumbersome when changing specifications.
A positioning device with a pressure sensor and control system is used to accurately fix rolls of different inner diameters through a drive component and a turbine mechanism. By using the cooperation of rubber pads and positioning plates, combined with the feedback of pressure sensors, the advancement of the positioning plate is precisely controlled to ensure that the rolls are stably fixed during the packaging process.
It enables precise fixing of rolls of different specifications, reduces the need for manual adjustments, improves packaging efficiency and quality, reduces paper damage, and meets diverse market demands.
Smart Images

Figure CN223906169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to toilet paper production technical field, concretely is a reel toilet paper packing machine. BACKGROUND
[0002] With the improvement of people's living standards, toilet paper as a daily necessities, its market demand continues to grow. Reel toilet paper due to convenient, storage is convenient, occupies a considerable proportion in toilet paper products. In order to meet large-scale production and guarantee the hygiene, integrity of product in the process of transportation, storage and marketing, reel toilet paper packing machine emerges as the times require.
[0003] In the early stage, the packaging of reel toilet paper mostly relies on manual operation. Workers need to manually put toilet paper reel into the pre-prepared packaging bag, and then carry out sealing process. This way not only is inefficient, a skilled worker can only complete dozens of packaging per hour, it is difficult to meet the demand of modern industrial large-scale production, and impurities, bacteria are easily introduced in the process of manual packaging due to human factors, which affects the product hygiene quality, and frequent repetitive actions also easily make workers tired, increase labor intensity and cause occupational health problems.
[0004] With the preliminary development of automation technology, some simple semi-automatic reel toilet paper packing machines gradually appear in the market. These devices usually have basic conveying and sealing functions, which can reduce the labor intensity of workers to a certain extent and improve the packaging efficiency. It utilizes the conveying belt to convey the reel toilet paper to the sealing station according to a certain interval, and the heat sealing device completes the sealing operation of the packaging bag.
[0005] However, these semi-automatic packing machines are not suitable for different specifications of toilet paper, and the mechanical structure used for positioning the reel toilet paper before sealing is simple and fixed. They are mostly rigid positioning blocks or clamps designed according to a common specification reel. When encountering reels with large diameter differences, either the reel cannot be tightly fixed, causing position deviation during sealing and affecting packaging quality, or the reel will be excessively squeezed, causing paper damage. Moreover, due to the lack of self-adaptive adjustment capability of the positioning device, manual adjustment is required every time the specification is changed, which is complicated and time-consuming. Therefore, we propose a reel toilet paper packing machine to solve the above problems. CONTENT OF THE UTILITY MODEL
[0006] The utility model aims at solving the technical problem of insufficient adaptation of the positioning device in the prior art.
[0007] Therefore, the technical scheme adopted by the utility model is as follows:
[0008] A toilet paper packaging machine comprises an assembling shell, a control assembly is arranged on one side of the assembling shell, the control assembly comprises a rotating drum, a plurality of protruding windows are arranged on the end of the rotating drum away from the assembling shell, a driving roller is arranged in the rotating drum, a fixing disc is sleeved on the end of the driving roller close to the protruding windows, a rotating seat is fixedly connected to the end of the driving roller close to the protruding windows, a vortex groove is arranged on the surface of the rotating seat, a plurality of vortex wheels are arranged around the rotating seat, the vortex wheels are in meshing connection with the rotating seat, a rotating rod is sleeved in the vortex wheel, the rotating rod is fixedly connected with the vortex wheel, support plates are sleeved on both ends of the rotating rod, the support plates are in rotary connection with the rotating rod, movement plates are sleeved on both ends of the rotating rod, the movement plates are fixedly connected with the rotating rod, positioning plates are fixedly connected to the end of the movement plates close to the protruding windows, rubber pads are fixedly connected to the surface of the positioning plates, and pressure sensors are arranged between the rubber pads and the positioning plates.
[0009] Preferably, a driving member is arranged in the inner cavity of the assembling shell, and a fixing frame is fixedly connected to the bottom of the assembling shell.
[0010] Preferably, a fixing seat is sleeved on the end of the rotating drum close to the assembling shell, the fixing seat is fixedly connected with the assembling shell, and the rotating drum is in rotary connection with the fixing seat.
[0011] Preferably, the plurality of protruding windows are uniformly distributed around the axis of the rotating drum.
[0012] Preferably, one end of the driving roller is fixedly connected with the output end of the built-in driving member of the assembling shell.
[0013] Preferably, a rotating bearing is sleeved on the surface of the driving roller, the outer ring wall of the rotating bearing is fixedly connected with the inner ring wall of the fixing disc, and the outer ring wall of the fixing disc is fixedly connected with the inner wall of the rotating drum.
[0014] Preferably, the plurality of vortex wheels are uniformly distributed around the axis of the rotating seat, and the end of the support plate away from the rotating rod is fixedly connected with the fixing disc.
[0015] Preferably, the end of the movement plate away from the rotating rod extends to the protruding window.
[0016] By adopting the above technical scheme, the present application has the following beneficial effects:
[0017] The utility model discloses a toilet paper packaging machine of reel mainly comprises assembly shell, driving part, fixed frame and control assembly. The driving part of assembly shell inner chamber is core power source, and the bottom fixed frame plays the role of support. The one end of rotary drum is connected with assembly shell through fixed seat and can rotate, and the other end is provided with the window that projects out and is uniformly distributed around the axis. The built-in drive roller of rotary drum is fixed with the output end of driving part, and the end of rotary seat has the vortex groove and is engaged with the periphery turbine, and the turbine drives the rotary rod, makes the swing of the motion board of both ends sleeve connection, makes the positioning plate and rubber pad of motion board end close to the inner wall of reel. Meanwhile, the back of rubber pad is equipped with pressure sensor, when packing toilet paper of reel, the reel is sleeved into rotary drum, and the initial motion board is close to the axis, and there is a gap between rubber pad and reel. Then driving part starts, along with positioning plate close to reel, pressure sensor senses pressure and feeds back to control system, and the system controls driving part according to the accurate, and when the pressure reaches the preset range, driving part stops, realizes accurate, intelligent fixing to different inner diameter reel, improves the packing accuracy, realizes automation, satisfies the market demand of diversity, reduces cost loss. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model.
[0019] Figure 2 It is the whole back structure schematic diagram of the utility model.
[0020] Figure 3 It is the multiple parts explosion structure schematic diagram of the utility model.
[0021] Figure 4 It is the control assembly structure schematic diagram of the utility model.
[0022] Figure 5 It is the utility model Figure 4 It is the structure schematic diagram of the utility model A place amplification.
[0023] In the drawing: 1, assembly shell;101, driving part;102, fixed frame;2, control assembly;201, rotary drum;202, fixed seat;203, window that projects out;204, drive roller;205, fixed disc;206, rotary bearing;207, support plate;208, rotary rod;209, turbine;210, rotary seat;211, vortex groove;212, motion board;213, positioning plate;214, rubber pad. DETAILED DESCRIPTION
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Figures 1-5 As shown, this utility model provides a roll toilet paper packaging machine, including an assembly shell 1. A drive component 101 is installed inside the assembly shell 1. A fixing frame 102 is fixedly connected to the bottom of the assembly shell 1. A control component 2 is provided on one side of the assembly shell 1. The control component 2 includes a rotating drum 201. A fixing seat 202 is sleeved on the end of the rotating drum 201 near the assembly shell 1. The fixing seat 202 is fixedly connected to the assembly shell 1. The rotating drum 201 is rotatably connected to the fixing seat 202. Multiple protruding windows 203 are opened on the end of the rotating drum 201 away from the assembly shell 1. The multiple protruding windows 203 are evenly distributed around the axis of the rotating drum 201. A drive roller 204 is built into the rotating drum 201. One end of the drive roller 204 is fixedly connected to the output end of the drive component 101 built into the assembly shell 1. The drive component 101 in the assembly shell 1 drives the drive roller 204 to rotate. Since one end of the drive roller 204 is fixedly connected to the output end of the drive component 101 built into the assembly shell 1, the power of the drive component 101 can be effectively transmitted to the drive roller 204.
[0026] Further, the driving roller 204 is sleeved with a fixed disc 205 at one end close to the protruding window 203, and a rotating bearing 206 is sleeved on the surface of the driving roller 204, the outer ring wall of the rotating bearing 206 is fixedly connected with the inner ring wall of the fixed disc 205, the outer ring wall of the fixed disc 205 is fixedly connected with the inner wall of the rotating drum 201, a rotating seat 210 is fixedly connected with the driving roller 204 at one end close to the protruding window 203, a vortex groove 211 is arranged on the surface of the rotating seat 210, a plurality of turbines 209 are arranged around the rotating seat 210, the turbines 209 are meshedly connected with the rotating seat 210, the plurality of turbines 209 are uniformly distributed around the axis of the rotating seat 210, a rotating rod 208 is sleeved in the middle of the turbine 209, the rotating rod 208 is fixedly connected with the turbine 209, support plates 207 are sleeved on both ends of the rotating rod 208, the support plates 207 are rotationally connected with the rotating rod 208, one end of the support plates 207 is fixedly connected with the fixed disc 205, movement plates 212 are sleeved on both ends of the rotating rod 208, the movement plates 212 are fixedly connected with the rotating rod 208, one end of the movement plates 212 away from the rotating rod 208 extends to the protruding window 203, and the driving member 101 drives the driving roller 204 to rotate. The rotating bearing 206 sleeved on the surface of the driving roller 204 is fixedly connected with the inner ring wall of the fixed disc 205, and the outer ring wall of the fixed disc 205 is fixedly connected with the inner wall of the rotating drum 201, so that the rotating drum 201 rotates synchronously. At the same time, the rotating seat 210 fixed at one end of the driving roller 204 close to the protruding window 203 starts to rotate, the vortex groove 211 on the surface of the rotating seat 210 drives the turbines 209 meshed with it to rotate around the axis thereof. The rotating rod 208 sleeved in the middle of the turbine 209 rotates, so that the movement plates 212 fixed on both ends of the rotating rod 208 swing around the rotating rod 208 as the axis, the end of the movement plates 212 away from the rotating rod 208 extends to the outside of the rotating drum 201, so that the positioning plates 213 and the rubber pads 214 thereon gradually approach the inner wall of the winding drum
[0027] Further, the positioning plate 213 is fixedly connected to one end of the motion plate 212 close to the protruding window 203, and the rubber pad 214 is fixedly connected to the surface of the positioning plate 213. When the toilet paper roll needs to be packaged, the roll is placed on the rotating drum 201. At this time, one end of the driving roller 204 built in the rotating drum 201 is fixedly connected to the output end of the driving member 101 built in the assembly shell 1, and is in a standby state, and the rubber pad 214 on the positioning plate 213 has a gap with the inner wall of the roll close to the axis of the rotating drum 201, so that the roll is conveniently sleeved, and the pressure sensor located on the back surface (the opposite surface in contact with the roll) of the rubber pad 214 starts to work in the process that the positioning plate 213 approaches the inner wall of the roll. When the rubber pad 214 just starts to contact the inner wall of the roll, the pressure sensor senses a small pressure and feeds back a signal to the control system. With the continuous advancement of the positioning plate 213, the pressure gradually increases, and the control system accurately controls the rotation of the driving member 101 according to the pressure value fed back by the pressure sensor in real time. Once the pressure reaches the preset value range suitable for fixing the roll, the control system instructs the driving member 101 to stop rotating, and at this time, the positioning plate 213 gives the inner wall of the roll enough and stable pressure, so that the roll with different inner diameters is accurately fixed.
[0028] The pressure between the rubber pad 214 and the inner wall of the roll is sensed by the pressure sensor, so that the advancement degree of the positioning plate 213 can be accurately controlled according to the material, thickness and inner diameter of the roll, so as to avoid the roll from loosening in the packaging process due to insufficient fixing pressure, or the roll from being damaged due to excessive pressure, so that the roll can be fixed in the best position in each packaging operation, the packaging precision is effectively improved, the pressure sensor and the control system work cooperatively, the whole fixing process does not need manual adjustment, and intelligent and automatic operation is realized. Not only the packaging efficiency is improved, but also the uncertainty and error caused by manual operation are reduced, so that the packaging process is more stable and reliable. Whether it is a conventional large-diameter commercial roll paper or a small-diameter household roll paper, it can be easily coped with, the market diversification demand is met to the greatest extent, and the cost and time loss of frequent replacement of accessories of the equipment is reduced.
[0029] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the claims of the utility model and the equivalent technologies thereof, the utility model also intends to include these modifications and variations.
Claims
1. A roll toilet tissue packaging machine characterized by, The utility model relates to a control assembly of assembly shell one side is provided with, the control assembly includes drum, the drum is away from the end of assembly shell and is equipped with a plurality of sticking out window, the built -in drive roller of drum, the fixed disc of drive roller one end near sticking out window is sleeved, drive roller one end near sticking out window is fixedly connected with rotating seat, the surface of rotating seat is equipped with vortex groove, rotating seat all around is equipped with a plurality of turbine, turbine and rotating seat meshed connection, turbine middle part is sleeved with rotating rod, rotating rod and turbine fixed connection, rotating rod both ends are sleeved with support plate, support plate and rotating rod rotatory connection, rotating rod both ends are sleeved with motion plate, motion plate and rotating rod fixed connection, motion plate one end near sticking out window is fixedly connected with positioning plate, the board surface of positioning plate is fixedly connected with rubber pad, and pressure sensor is installed between rubber pad and positioning plate.
2. The toilet tissue packaging machine of claim 1, wherein, The drive element is installed in the inner cavity of the assembly shell.
3. The toilet tissue packaging machine of claim 1, wherein, The fixed seat is sleeved with the drum near the assembly shell, and the fixed seat is fixedly connected with the assembly shell.
4. The toilet tissue packaging machine of claim 1, wherein, The sticking out windows are uniformly distributed around the drum axis.
5. The toilet tissue packaging machine of claim 1, wherein, One end of the drive roller is fixedly connected with the output end of the built-in drive element of the assembly shell.
6. The toilet tissue packaging machine of claim 1, wherein, The surface of the drive roller is sleeved with a rotating bearing, the outer ring wall of the rotating bearing is fixedly connected with the inner ring wall of the fixed disc, and the outer ring wall of the fixed disc is fixedly connected with the inner wall of the drum.
7. The toilet tissue packaging machine of claim 1, wherein, The turbines are uniformly distributed around the rotating seat axis, and one end of the support plate away from the rotating rod is fixedly connected with the fixed disc.
8. The toilet tissue roll packaging machine of claim 1, wherein, The end of the motion plate away from the rotating rod extends to the sticking out window.