Automatic processing device for toilet paper and processing technology thereof

Abstract

The application discloses a kind of sanitary paper automatic processing device and processing technology thereof, including unwinding part, traction cutting part, side cutting part, waste collecting part, synchronous transmission part and folding part, traction cutting part includes storage mechanism, traction cutting mechanism;It can realize the automatic processing of whole process of sanitary paper, high efficiency, can satisfy the batch processing production of high efficiency;Device integrated design, each link can be accurately matched, high processing precision, and the whole space is small;Through ingenious folding structure design, it can satisfy multiple folding of large size sanitary paper, and the overall space utilization is high, folding efficiency is high;It can realize non-stop processing production.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of toilet paper processing, and particularly relates to an automatic toilet paper processing device and a processing technology thereof. BACKGROUND

[0002] Toilet paper is a consumable product in daily life and has a large demand. During production, a plurality of processing procedures are required, such as winding, cutting, folding, and edge cutting, and a plurality of sets of processing equipment are required accordingly.

[0003] For large-size toilet paper, such as maternal toilet paper, a plurality of processes are generally processed separately, which increases the occupied area, lacks automatic processing equipment for the whole process, cannot realize processing without stopping, and is difficult to meet the efficient batch processing production. SUMMARY

[0004] The present application aims to provide an automatic toilet paper processing device and a processing technology thereof to solve the problems in the background.

[0005] To achieve the above object, the present application provides the following technical scheme: a toilet paper automatic processing device, comprising a unwinding part, a traction cutting part, a side cutting part, a waste collecting part, a synchronous conveying part and a folding part; the unwinding part comprises a unwinding rack, a plurality of material rolls are arranged on one side of the unwinding rack, a damping belt is arranged on the unwinding rack and close to each material roll, and a deviation correcting roller shaft is arranged at the outlet of the unwinding rack; the traction cutting part comprises a storage mechanism and a traction cutting mechanism; the storage mechanism comprises a storage rack, a unwinding pinch roller shaft is arranged at the inlet end of the storage rack, first air cylinders are symmetrically hinged at the middle of both sides of the storage rack, the piston rod ends of the two first air cylinders are connected to the middle of a first connecting arm, one end of the first connecting arm is hinged to the storage rack, one end of the first connecting arm is connected to a second connecting arm, one end of the second connecting arm is hinged to a swing arm, a semicircular connecting plate is fixed below the swing arm, a plurality of storage rollers are arranged on the bottom end of the semicircular connecting plate along the edge, and the discharge end of the storage mechanism corresponds to the material inlet end of the traction cutting mechanism; the traction cutting mechanism comprises a first traction pinch roller shaft at the material inlet and a second traction pinch roller shaft at the material outlet, a cutting knife is arranged at the second traction pinch roller shaft, and the cutting knife is driven to ascend and descend by a servo air cylinder; the material outlet of the traction cutting mechanism corresponds to the material inlet of the side cutting part, the side cutting part comprises an upper conveying belt and a lower conveying belt, a pinch channel is formed between the upper conveying belt and the lower conveying belt, baffles are arranged at the front ends of the two sides of the lower conveying belt, a side cutting upper knife and a side cutting lower knife are arranged at the rear ends of the baffles, and the side cutting upper knife and the side cutting lower knife are driven to ascend and descend by a servo air cylinder; the waste collecting part is arranged on the outside mounting plate of the side cutting upper knife and the side cutting lower knife, comprises a suction cover and a waste discharge suction port, the connection part between the suction cover and the mounting plate is an opening and corresponds to the gap between the side cutting upper knife and the side cutting lower knife, and the waste discharge suction port is connected to an external suction and waste collecting mechanism; the discharge end of the traction cutting mechanism corresponds to the material inlet end of the synchronous conveying part, and the synchronous conveying part comprises a plurality of conveying belts, the plurality of conveying belts are composed of a plurality of parallel single conveying belts, and intervals are arranged between the single conveying belts.The feeding end of the folding part corresponds to a space interval directly below the plurality of conveying belts, the feeding end includes a first pinch channel formed by the first folding conveying belt and the second folding conveying belt, a first folding insertion plate is arranged directly above the first pinch channel, the first folding insertion plate is driven by a servo cylinder, the discharge port of the first pinch channel corresponds to the feeding port of a second pinch channel arranged vertically, the second pinch channel is formed by the second folding conveying belt and a third folding conveying belt, a first receiving plate corresponding to the first pinch channel is arranged at the feeding port of the second pinch channel, a second folding insertion plate is arranged at the feeding port of the second pinch channel, the second folding insertion plate is driven by a servo cylinder, the discharge port of the second pinch channel corresponds to the feeding port of a third pinch channel, the third pinch channel is formed by a fourth folding conveying belt and a fifth folding conveying belt, the discharge port of the third pinch channel corresponds to the feeding port of a fourth pinch channel, the fourth pinch channel is formed by a sixth folding conveying belt and a seventh folding conveying belt, a second receiving plate and a third folding insertion plate are arranged at the discharge port of the fourth pinch channel, the third folding insertion plate is driven by a servo cylinder, and a finished product conveying belt is arranged at the discharge end of the folding part.

[0006] Preferably, the traction cutting part is provided with a paper unfolding shaft, and the paper unfolding shaft is provided with a screw thread that is mirror-symmetrical from the middle and diverges to the two sides in a splayed shape.

[0007] Preferably, the unwinding pinch shaft, the first traction pinch shaft and the second traction pinch shaft are of the same size; the first traction pinch shaft and the second traction pinch shaft rotate at the same speed, which is twice the speed of the unwinding pinch shaft.

[0008] A processing method based on any one of the above automatic toilet paper processing devices, comprising the following steps:

[0009] S1. According to the needs, a corresponding number of material rolls are selected for unwinding, and the damping belt is always in close contact with the material roll to prevent the material belt from relaxing, and the correction roller shaft is used for conveying while playing a correction role under the friction force;

[0010] S2. After the multiple material rolls are unwound, they are clamped and conveyed by the unwinding pinch shaft as multiple material belts, and continuously conveyed to the storage mechanism;

[0011] S3. The material belt enters the lower part of the storage roller shaft, during which the first connecting arm is driven by the first cylinder to move, further driving the second connecting arm to move, and further driving the swing arm and the semicircular connecting plate to swing, so that the multiple storage roller shafts convey while swinging, and continuously tension the conveying through the different height contact of the storage roller shaft and the material belt, and play the roles of non-stop storage and tensioning when the first traction pinch shaft and the second traction pinch shaft intermittently pull;

[0012] S4, the first traction pinch roller and the second traction pinch roller intermittently convey the material belt to the discharge port, and the cutting knife is lifted and cut into a set size of unfolded toilet paper material stack at the discharge port by the servo cylinder;

[0013] S5, the cut material stack is continuously conveyed by the upper conveying belt and the lower conveying belt, the two side edges of the material stack are attached to the back of the baffle and conveyed backward, when the two sides pass between the side cutting upper knife and the side cutting lower knife, the servo cylinder controls the side cutting upper knife and the side cutting lower knife to cut the edges of the material stack, and the external suction and waste collection mechanism sucks out the cut waste through the suction cover and the waste discharge suction port;

[0014] S6, the material stack is continuously conveyed to the multi-conveying belt by the upper conveying belt and the lower conveying belt, when reaching the set position below the first folding plate, the servo cylinder controls the first folding plate to descend and complete the first folding of the material stack, and enters the first pinch conveying channel, and is continuously conveyed by the first folding paper conveying belt and the second folding paper conveying belt, when entering the set position on the first receiving plate at the outlet, the second folding plate performs the second folding, enters the second pinch conveying channel, and is continuously conveyed by the second folding paper conveying belt and the third folding paper conveying belt to the third pinch conveying channel, and is continuously conveyed by the fourth folding paper conveying belt and the fifth folding paper conveying belt to the fourth pinch conveying channel, and is continuously conveyed by the sixth folding paper conveying belt and the seventh folding paper conveying belt to the outlet, when the material stack enters the set position on the second receiving plate, the third folding plate performs the third folding, and enters the finished product conveying belt to send out the finished product of completed folding.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] 1. The toilet paper full-process automatic processing can be realized, the efficiency is high, and batch processing production with high efficiency can be met.

[0017] 2. The device is designed in an integrated manner, each link can be accurately matched, the processing precision is high, and the whole occupies a small space.

[0018] 3. Through the ingenious folding structure design, the multiple folding of large-size toilet paper can be met, the overall space utilization rate is high, and the folding efficiency is high.

[0019] 4. Non-stop processing production can be realized. DETAILED DESCRIPTION

[0020] Figure 1 is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 is a schematic diagram of the unwinding part and the traction cutting part structure of the present application;

[0022] Figure 3 is a schematic diagram of the unwinding part and the traction cutting part structure of the present application;

[0023] Figure 4 The side cutting part, waste collecting part, synchronous conveying part and folding part of the present application are shown in the schematic view of the structure.

[0024] Figure 5 The waste collecting part and synchronous conveying part of the present application are shown in the schematic view of the structure.

[0025] Figure 6 The folding part of the present application is shown in the schematic view of the structure.

[0026] In the figure: 1, unwinding rack; 2, material roll; 3, damping belt; 4, deviation correction roller; 5, storage rack; 6, unwinding pinch roller; 7, first air cylinder; 8, first connecting arm; 9, second connecting arm; 10, swing arm; 11, semicircular connecting plate; 12, storage roller; 13, first traction pinch roller; 14, second traction pinch roller; 15, cutting knife; 16, upper conveying belt; 17, lower conveying belt; 18, baffle; 19, side cutting upper knife; 20, side cutting lower knife; 21, mounting plate; 22, suction cover; 23, waste discharge suction port; 24, multiple conveying belt; 25, first folding conveying belt; 26, second folding conveying belt; 27, first pinch channel; 28, first folding insertion plate; 29, second pinch channel; 30, third folding conveying belt; 31, first receiving plate; 32, second folding insertion plate; 33, third pinch channel; 34, fourth folding conveying belt; 35, fifth folding conveying belt; 36, fourth pinch channel; 37, sixth folding conveying belt; 38, seventh folding conveying belt; 39, second receiving plate; 40, third folding insertion plate; 41, finished product conveying belt; 42, paper spreading roller; 43, side cutting part; 44, waste collecting part; 45, synchronous conveying part; 46, folding part. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0028] Please refer to Figures 1-6The application provides a toilet paper automatic processing device which comprises a unwinding part, a traction cutting part, a side cutting part, a waste collecting part, a synchronous conveying part and a folding part; the unwinding part comprises a unwinding rack 1, a plurality of material rolls 2 are arranged on one side of the unwinding rack 1, a damping belt 3 is arranged on the unwinding rack 1 and close to each material roll 2, and a deviation correcting roller shaft 4 is arranged at the outlet of the unwinding rack 1; the traction cutting part comprises a storage mechanism and a traction cutting mechanism; the storage mechanism comprises a storage rack 5, a unwinding pinch roller shaft 6 is arranged at the inlet end of the storage rack 5, first air cylinders 7 are symmetrically hinged at the both sides of the middle part of the storage rack 5, the piston rod ends of the two first air cylinders 7 are connected to the middle part of a first connecting arm 8, one end of the first connecting arm 8 is hinged on the storage rack 5, one end of the first connecting arm 8 is connected to a second connecting arm 9, one end of the second connecting arm 9 is hinged on a swing arm 10, a semicircular connecting plate 11 is fixed below the swing arm 10, a plurality of storage roller shafts 12 are arranged on the bottom end of the semicircular connecting plate 11 along the edge, and the discharge end of the storage mechanism corresponds to the feeding end of the traction cutting mechanism; the traction cutting mechanism comprises a first traction pinch roller shaft 13 arranged at the feeding inlet and a second traction pinch roller shaft 14 arranged at the discharge outlet, a cutting knife 15 is arranged at the second traction pinch roller shaft 14, the cutting knife 15 is driven to ascend and descend through a servo air cylinder, the discharge outlet of the traction cutting mechanism corresponds to the feeding inlet of the side cutting part, the side cutting part comprises an upper conveying belt 16 and a lower conveying belt 17, a pinch conveying channel is formed between the upper conveying belt 16 and the lower conveying belt 17, baffle plates 18 are arranged at the front ends of the both sides of the lower conveying belt 17, a side cutting upper knife 19 and a side cutting lower knife 20 are arranged at the rear ends of the baffle plates 18, the side cutting upper knife 19 and the side cutting lower knife 20 are driven to ascend and descend through a servo air cylinder, a waste collecting part is arranged on a mounting plate 21 outside the side cutting upper knife 19 and the side cutting lower knife 20 and comprises a suction cover 22 and a waste discharge suction port 23, the connection part between the suction cover 22 and the mounting plate 21 is an opening and corresponds to the gap between the side cutting upper knife 19 and the side cutting lower knife 20, and the waste discharge suction port 23 is connected to an external suction and waste collecting mechanism; the discharge end of the traction cutting mechanism corresponds to the feeding end of the synchronous conveying part, and the synchronous conveying part comprises a plurality of conveying belts 24 which are composed of a plurality of parallel single conveying belts and are provided with intervals.The feeding end of the folding part corresponds to the interval spacing directly below the plurality of conveying belts 24, and the feeding end includes a first pinch channel 27 formed by the first folding conveying belt 25 and the second folding conveying belt 26, a first folding insertion plate 28 is arranged directly above the first pinch channel 27, the first folding insertion plate 28 is driven by a servo air cylinder, the discharge port of the first pinch channel 27 corresponds to the feeding port of a second pinch channel 29 arranged vertically, the second pinch channel 29 is formed by the second folding conveying belt 26 and a third folding conveying belt 30, a first receiving plate 31 corresponding to the first pinch channel 27 is arranged at the feeding port of the second pinch channel 29, a second folding insertion plate 32 is arranged at the feeding port of the second pinch channel 29, the second folding insertion plate 32 is driven by a servo air cylinder, the discharge port of the second pinch channel 29 corresponds to the feeding port of a third pinch channel 33, the third pinch channel 33 is formed by a fourth folding conveying belt 34 and a fifth folding conveying belt 35, the discharge port of the third pinch channel 33 corresponds to the feeding port of a fourth pinch channel 36, the fourth pinch channel 36 is formed by a sixth folding conveying belt 37 and a seventh folding conveying belt 38, a second receiving plate 39 and a third folding insertion plate 40 are arranged at the discharge port of the fourth pinch channel 36, the third folding insertion plate 40 is driven by a servo air cylinder, and a finished product conveying belt 41 is arranged at the discharge end of the folding part; the automatic processing of the entire process of the toilet paper can be realized, the efficiency is high, the batch processing production with high efficiency can be met, the device is designed in an integrated manner, the links can be accurately matched, the processing precision is high, the overall space occupation is small, the ingenious folding structure design can meet the multiple folding of the large-size toilet paper, the overall space utilization rate is high, the folding efficiency is high, and the non-stop processing production can be realized.

[0029] Referring to Figure 1 , Figure 3 , the traction cutting part is provided with a paper unwinding shaft 42, the paper unwinding shaft 42 is provided with a mirror image eight-shaped thread that is split towards two sides; in the embodiment, the eight-shaped mirror image thread is designed to provide a force to the material belt when rotating, which is beneficial to the flattening and conveying of the material belt.

[0030] Referring to Figure 3 , the unwinding pinch shaft 6, the first traction pinch shaft 13 and the second traction pinch shaft 14 are of the same size; the first traction pinch shaft 13 and the second traction pinch shaft 14 have the same rotating speed, and the rotating speed is twice that of the unwinding pinch shaft 6; in the embodiment, the first traction pinch shaft 13 and the second traction pinch shaft 14 are synchronously rotated and pinched, and the rotating speed is twice that of the unwinding pinch shaft 6, so that intermittent conveying and cutting can be realized while realizing non-stop feeding and storage.

[0031] The application provides a processing method based on the automatic toilet paper processing device.

[0032] S1, according to the need, a corresponding number of material rolls 2 are selected for unwinding, the damping belt 3 is always close to the material roll 2 to prevent the material belt from relaxing, and the deviation correction roller shaft 4 is transported under the friction force while playing a deviation correction role;

[0033] S2, after the multiple material rolls 2 are unwound, they are clamped and transported by the unwinding pinch roller 6 to form a multi-layer material belt, which is continuously transported to the storage mechanism;

[0034] S3, the material belt enters the lower part of the storage roller shaft 12, during which the first connecting arm 8 is driven to move by the first air cylinder 7, further driving the second connecting arm 9 to move, and further driving the swing arm 10 and the semicircular connecting plate 11 to swing, so that the multiple storage roller shafts 12 are transported while swinging, and the material belt is continuously tensioned by the different height contact of the storage roller shaft 12 and the material belt, and plays a role of continuous storage and tensioning when the first traction pinch roller 13 and the second traction pinch roller 14 intermittently pull;

[0035] S4, the first traction pinch roller 13 and the second traction pinch roller 14 intermittently transport the material belt to the discharge port, and the cutting knife 15 is driven to rise and fall by the servo air cylinder at the discharge port to cut the material into a set size of unfolded toilet paper stack;

[0036] S5, the cut stack is continuously transported by the upper conveying belt 16 and the lower conveying belt 17, the two sides of the stack are pasted on the baffle 18 and transported backward, when the two sides pass between the side cutting upper knife 19 and the side cutting lower knife 20, the servo air cylinder controls the side cutting upper knife 19 and the side cutting lower knife 20 to cut the edges of the stack, during which the external suction and waste collection mechanism sucks out the cut waste through the suction cover 22 and the waste discharge suction port 23;

[0037] S6, the stack is continuously transported to the multiple conveying belts 24 by the upper conveying belt 16 and the lower conveying belt 17, when it reaches the set position below the first folding and inserting plate 28, the servo air cylinder controls the first folding and inserting plate 28 to descend to complete the first folding of the stack, which enters the first pinch channel 27, and is continuously transported by the first folding paper conveying belt 25 and the second folding paper conveying belt 26, when the stack reaches the set position on the first receiving plate 31 at the outlet, the second folding and inserting plate 32 folds it for the second time, which enters the second pinch channel 29, and is continuously transported by the second folding paper conveying belt 26 and the third folding paper conveying belt 30 to the third pinch channel 33, and is continuously transported by the fourth folding paper conveying belt 34 and the fifth folding paper conveying belt 35 to the fourth pinch channel 36, and is continuously transported by the sixth folding paper conveying belt 37 and the seventh folding paper conveying belt 38 to the outlet, when the stack reaches the set position on the second receiving plate 39, the third folding and inserting plate 40 folds it for the third time, which enters the finished product conveying belt 41 to be sent out to complete the folding of the finished product.

[0038] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. A toilet paper automatic processing device, characterized in that: It includes unwinding part, traction and cutting part, side cutting part, waste collection part, synchronous transmission part and folding part; The unwinding part comprises an unwinding material rack (1), a plurality of material rolls (2) are mounted on one side of the unwinding material rack (1), a damping belt (3) tightly attached to each material roll (2) is mounted on the unwinding material rack (1), and a deviation correction roller (4) is mounted at the outlet of the unwinding material rack (1); The traction and cutting part includes a storage mechanism and a traction and cutting mechanism; the storage mechanism includes a storage frame (5), an unwinding and clamping shaft (6) is installed at the inlet end of the storage frame (5), and first cylinders (7) are symmetrically hinged on both sides of the middle part, and the piston rod ends of the two first cylinders (7) are connected to the middle part of the first connecting arm (8), one end of the first connecting arm (8) is hinged on the storage frame (5), and the other end is connected to the second connecting arm (9), and one end of the second connecting arm (9) is hinged to the swing arm (10). A semicircular connecting plate (11) is fixed below the swing arm (10), and a plurality of material storage rollers (12) are installed along the edge of the bottom end of the semicircular connecting plate (11), and the material discharging end of the material storage mechanism corresponds to the material feeding end of the traction and cutting mechanism; the traction and cutting mechanism includes a first traction and pinching shaft (13) located at the material feeding port and a second traction and pinching shaft (14) located at the material discharging port, and the second traction and pinching shaft (14) corresponds to a cutting knife (15), and the cutting knife (15) is driven to rise and fall by a servo cylinder; The discharge port of the traction cutting mechanism corresponds to the feed port of the side cutting part, and the side cutting part includes an upper conveyor belt (16) and a lower conveyor belt (17). A clamping channel is formed between the upper conveyor belt (16) and the lower conveyor belt (17). Baffles (18) are provided at the front ends of both sides of the lower conveyor belt (17). The rear ends of the baffles (18) are equipped with a side cutting upper knife (19) and a side cutting lower knife (20). The side cutting upper knife (19) and the side cutting lower knife (20) are driven to rise and fall by a servo cylinder. The waste collection part is mounted on the outer mounting plate (21) of the side cutting upper knife (19) and the side cutting lower knife (20), and includes a suction cover (22) and a waste discharge suction port (23). The connection between the suction cover (22) and the mounting plate (21) is a through opening corresponding to the gap between the side cutting upper knife (19) and the side cutting lower knife (20). The waste discharge suction port (23) is connected to an external suction and waste collection mechanism. The discharge end of the traction and cutting mechanism corresponds to the feed end of the synchronous transmission part, and the synchronous transmission part includes a multi-conveyor belt (24), and the multi-conveyor belt (24) is composed of a plurality of parallel single conveyor belts, and intervals are provided between the single conveyor belts; The feed end of the folding part corresponds to a space just below the multi-conveyor belt (24), and the feed end includes a first pinching channel (27) formed by a first paper folding conveyor belt (25) and a second paper folding conveyor belt (26). A first folding plate (28) is provided just above the first pinching channel (27), and the first folding plate (28) is driven by a servo cylinder. The discharge port of the first pinching channel (27) corresponds to the feed port of the second pinching channel (29) arranged perpendicular thereto. The second pinching channel (29) is formed by the second paper folding conveyor belt (26) and the third paper folding conveyor belt (30). A first receiving plate (31) corresponding to the first pinching channel (27) is provided at the feed port of the second pinching channel (29). The feed port of the second pinching channel (29) A second folding plate (32) is provided at the material outlet, and the second folding plate (32) is driven by a servo cylinder. The discharge port of the second clamping channel (29) corresponds to the feed port of the third clamping channel (33). The third clamping channel (33) is formed by a fourth paper folding conveyor belt (34) and a fifth paper folding conveyor belt (35). The discharge port of the third clamping channel (33) corresponds to the feed port of the fourth clamping channel (36). The fourth clamping channel (36) is formed by a sixth paper folding conveyor belt (37) and a seventh paper folding conveyor belt (38). A second receiving plate (39) and a third folding plate (40) are provided at the discharge port of the fourth clamping channel (36). The third folding plate (40) is driven by a servo cylinder. A finished product conveyor belt (41) is provided at the discharge end of the folding part.

2. The automatic toilet paper processing device according to claim 1, characterized in that: The traction and cutting part is provided with a paper spreading shaft (42), and the paper spreading shaft (42) is provided with a screw thread which is mirrored from the middle to the two sides and separated in an eight-shaped pattern.

3. The automatic toilet paper processing device according to claim 1, characterized in that: The unwinding pinching shaft (6), the first traction pinching shaft (13) and the second traction pinching shaft (14) have the same size; the first traction pinching shaft (13) and the second traction pinching shaft (14) have the same rotational speed, which is twice the rotational speed of the unwinding pinching shaft (6).

4. A processing method based on the toilet paper automatic processing device according to any one of claims 1 to 3, characterized in that: The steps include: S1. Select the appropriate number of rolls for unwinding as needed. The damping belt always adheres closely to the rolls to prevent them from loosening. The correction roller plays a correction role while conveying under friction. S2, after unwinding, multiple rolls are clamped and conveyed by the unwinding clamping shaft to form a multi-layer strip, which is continuously conveyed to the storage mechanism; S3, the material belt enters the bottom of the storage roller, during which the first connecting arm is driven to move by the first cylinder, which further drives the second connecting arm to move, and further drives the swing arm and the semicircular connecting plate to swing, so that multiple storage rollers swing while conveying, and the storage rollers contact the material belt at different heights, so that the material belt is continuously tensioned and conveyed, and the first traction and pinching shaft and the second traction and pinching shaft intermittently pull the material without stopping the machine to store and tension it; S4, the first traction and pinching shaft and the second traction and pinching shaft intermittently convey the material strip to the discharge port, and at the discharge port, the servo cylinder drives the cutting knife to rise and fall to cut the unfolded toilet paper material stack into a set size; S5. The cut material stack continues to be transported by the upper and lower conveyor belts. The two sides of the material stack are attached to the baffle and transported backward. When the two sides pass between the side cutting upper knife and the side cutting lower knife, the servo cylinder controls the side cutting upper knife and the side cutting lower knife to trim the material stack. During this period, the external suction and waste collection mechanism sucks out the trimmed waste through the suction hood and the waste discharge suction port. S6. The material stack is continuously conveyed to the multi-conveyor belt via the upper conveyor belt and the lower conveyor belt. When it reaches the set position below the first folding plate, the servo cylinder controls the first folding plate to descend to fold the material stack once, and enters the first clamping channel, and continues to be conveyed via the first paper folding conveyor belt and the second paper folding conveyor belt. When the material stack enters the set position on the first receiving plate at the exit, the second folding plate folds it for the second time, and enters the second clamping channel, and continues to be conveyed to the third clamping channel via the second and third paper folding conveyor belts, and continues to be conveyed via the fourth and fifth paper folding conveyor belts, enters the fourth clamping channel, and continues to be conveyed to the exit via the sixth and seventh paper folding conveyor belts. When the material stack enters the set position on the second receiving plate, the third folding plate folds it for the third time, and enters the finished product conveyor belt to send out the folded finished product.

Images