A paper towel folding device for tableware

By designing a dining tissue folding device that includes a controller, introduction assembly, folding assembly and collection assembly, the combination of horizontal motor, vertical reciprocating rod, exhaust device and roller to achieve wrinkle-free tissue processing, the solution is to In the prior art, wrinkles are easily generated during folding of paper towels, which improves the quality of paper towels and the stability of packaging.

CN119142901BActive Publication Date: 2025-02-18QUANZHOU HUAXUN MACHINERY MAKING CO LTD
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Patent Information

Application Number
CN202411649285.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-02-18
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

The existing tissue folding machines are prone to wrinkles during the folding process, resulting in uneven packaging of tissues and easy to break, affecting the safety of diners' dining.

Method used

A dining tissue folding device is designed, including a controller, import component, folding component and collection component. Through the cooperation of horizontal motor, vertical reciprocating rod, exhaust device and roller, complex smoothing action is achieved to ensure that the tissue is wrinkled, and through the closing of the left mold and the right mold and the cutting of the telescopic blade, an interlaced tissue is formed. .

Benefits of technology

The wrinkle-free paper towel processing is achieved, which improves the thickness and usage experience of paper towels, avoids the problem of packaging cracking, and increases the diversity of tissue types, which is suitable for different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of paper towel processing, and in particular to a table paper towel folding device, comprising a controller, an introduction component, and a folding component; the introduction component has two groups; the folding component comprises a horizontal motor, a vertical reciprocating rod, a clamp, a left mold, a right mold, and a compacting piece; the top of the vertical reciprocating rod is connected to the horizontal motor; two clamps are arranged on both sides of the bottom of the vertical reciprocating rod, and the compacting piece comprises two rollers, and the two rollers are arranged on both sides of the vertical reciprocating rod; a first slot is provided on the left mold, and a second slot is provided on the right mold, and the first slot and the second slot cooperate to achieve closing; the invention cooperates with the left mold, the right mold, the horizontal motor, the vertical reciprocating rod, the exhaust device and the roller, so that the roller can smooth out wrinkles, and cooperates with two paper tapes to make the finished table paper towel thicker, and the two paper tapes can also be mixed together according to needs.
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Description

Technical Field

[0001] The invention relates to the technical field of paper towel processing, and in particular to a table paper towel folding device. Background Art

[0002] Paper towels are daily necessities. The ingredients of paper towels include chlorine, bleaching powder, alcohol, wood pulp and renewable resources. There are many types of paper towels, including tissue paper, toilet paper rolls, etc. Among them, tissue paper is popular among the public because of its convenience.

[0003] At present, paper towels need to be folded, which is mainly achieved by paper towel folding machines. In actual operation, the existing paper towel folding machines will produce wrinkles before folding the paper towels, especially at the bends of the paper towels, so that the folded paper towels continue to have wrinkles. At the same time, it affects the uniformity of the paper towels after entering the package, that is, the two sides may be high and the middle may be low. During transportation, it is easy to cause the edge bonding of the paper towel outer packaging to break. Especially for table paper towels, the rupture of the table paper towel outer packaging is easy to cause pollution, which in turn affects the dining safety of diners. In addition, due to the low cost of existing table paper towels, the paper towels are relatively thin, and it is relatively simple to handle wrinkles. However, in order to improve the quality of table paper towels, the thickness of existing paper towels is getting thicker and thicker, resulting in the wrinkles of thicker paper towels being more difficult to handle, making the existing packaging more difficult. In life, many people take paper towels to wipe the table after sitting down, but the cost of wiping the mouth with paper towels is higher than that of wiping the table. If you directly use the paper towels to wipe the table, it is also a waste. Therefore, there is a need for a table paper towel folding device that can make the folded paper towel free of wrinkles, thereby avoiding or reducing the possibility of its outer packaging being broken and at the same time increasing the variety of paper towels. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a table paper towel folding device which can make the folded paper towel free of wrinkles, thereby avoiding or reducing the possibility of rupture of its outer packaging and at the same time increasing the variety of paper towels.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A table paper towel folding device is used to process a paper strip into folded paper, the table paper towel folding device comprises a controller, an introduction component, a folding component and a collection component; the controller is electrically connected to the introduction component, the folding component and the collection component respectively;

[0007] The introduction assembly has two groups, and the introduction assembly includes two introduction rollers;

[0008] The folding assembly includes a horizontal motor, a vertical reciprocating rod, a clamp, a left mold, a right mold, an exhaust device, and a compacting member; the vertical reciprocating rod is arranged between two groups of introduction assemblies, and the top of the vertical reciprocating rod is connected to the horizontal motor; there are two clamps, which are arranged on both sides of the bottom of the vertical reciprocating rod, and the compacting member includes two rollers, which are arranged on both sides of the vertical reciprocating rod;

[0009] The left mold and the right mold are arranged on both sides below the vertical reciprocating rod; a plurality of V-shaped first slots are arranged on the side of the left mold facing the right mold, the first slots are arranged on the side of the left mold facing the right mold, and a retractable blade is arranged in the left mold between the first slots; a plurality of V-shaped second slots are arranged on the side of the right mold facing the left mold, the second slots are arranged on the side of the right mold facing the left mold, and a retractable blade is arranged in the right mold between the second slots; when the left mold and the right mold are combined, the first slots and the second slots cooperate to achieve closing;

[0010] A plurality of first air holes are arranged on the surface of the first slot, a left air passage connected to the exhaust device is arranged in the left mold, and the first air holes are connected to the left air passage; a plurality of second air holes are arranged on the surface of the second slot, a right air passage connected to the exhaust device is arranged in the left mold, and the second air holes are connected to the right air passage; the collecting assembly is located below the left mold and the right mold;

[0011] When the table paper napkin folding device is working, two paper strips pass through the inlet rollers of the two groups of inlet assemblies respectively, and the controller controls the clamp to clamp the two paper strips respectively. After clamping, the controller controls the vertical reciprocating rod to move downward until the paper strips pass through the left mold and the right mold, and then releases the clamp. The left mold and the right mold move together until the spacing is equal to the distance between the two rollers and then stop. At the same time, the exhaust device is started to exhaust air. The controller controls the horizontal motor to swing and the vertical reciprocating rod to move upward. When the horizontal motor and the vertical reciprocating rod work, they drive the rollers on both sides from bottom to top so that the paper strips on both sides are smoothed along the surfaces of the first slot and the second slot; after smoothing, the vertical reciprocating rod leaves, and the left mold and the right mold are closed. Before they are completely closed, the controller controls the telescopic blade to extend to cut the paper strip into a plurality of V-shaped paper pieces, and after closing, staggered paper towels are formed. At the same time, the telescopic blades at the highest and lowest points of the folding assembly are extended to cut; after closing, the exhaust device exhausts air, and at the same time, the left mold and the right mold are separated to drop the staggered paper towels into the collecting assembly under the action of gravity and exhaust.

[0012] The beneficial effects of the present invention are as follows: through the cooperation of the left mold, the right mold, the horizontal motor, the vertical reciprocating rod, the exhaust device and the roller, a complex smoothing action can be achieved to ensure that the processed paper towels have no wrinkles, and combined with the processing method of the two paper tapes, the finished table paper towels can be made thicker, thereby improving the customer's usage experience. The two paper tapes can also be mixed together as needed to meet the requirements of diversity and can be used in different scenes. As long as one pack of paper towels meets two needs, the convenience is greatly improved. For example, the table paper towels have different uses for wiping the table and wiping the mouth. The customer can first pull out the table paper towel to wipe the table clean, and then pull out the table paper towel to wipe the mouth after the meal. mouth; through the closing of the first slot and the second slot and the retractable blade before closing, it can be ensured that each paper towel is V-shaped, and after being smoothed and pressed, the additional pressing action can further ensure that there are no wrinkles, which is different from the prior art that folds along the creases by rotating or folding claws. Rotating or folding claws only push the creases of the paper towel to a predetermined position and cannot ensure the elimination of wrinkles. Through the combination of smoothing and pressing actions, the finally formed table paper towel is a square cube, which is convenient to ensure and avoids the uneven force on the package at the folds and the rupture, and also avoids the problem of packaging difficulties caused by the irregular shape of the table paper towels. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a table paper towel folding device according to a specific embodiment of the present invention;

[0014] Figure 2 It is a schematic diagram of a table paper towel folding device in which a clamper clamps a paper tape downward in accordance with a specific embodiment of the present invention;

[0015] Figure 3 A schematic diagram of smoothing a roller of a table paper towel folding device according to a specific embodiment of the present invention;

[0016] Figure 4 It is a schematic diagram of a left mold and a right mold of a table paper towel folding device according to a specific embodiment of the present invention being closed;

[0017] Explanation of reference numerals: 1. paper tape; 2. inlet assembly; 3. horizontal motor; 4. vertical reciprocating rod; 5. clamp; 6. left mold; 61. first slot; 62. left air duct; 7. right mold; 71. second slot; 72. right air duct; 8. roller; 9. first telescopic rod; 10. second telescopic rod; 11. telescopic blade. DETAILED DESCRIPTION

[0018] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in combination with the implementation modes and the accompanying drawings.

[0019] Please refer to Figures 1 to 4 , a table paper napkin folding device, used for processing a paper strip 1 into folded paper, characterized in that the table paper napkin folding device comprises a controller, an introduction component 2, a folding component and a collecting component; the controller is electrically connected to the introduction component 2, the folding component and the collecting component respectively;

[0020] The introduction assembly 2 has two groups, and the introduction assembly 2 includes two introduction rollers;

[0021] The folding assembly includes a horizontal motor 3, a vertical reciprocating rod 4, a clamp 5, a left mold 6, a right mold 7, an exhaust device, and a compacting member; the vertical reciprocating rod 4 is arranged between two groups of introduction assemblies 2, and the top of the vertical reciprocating rod 4 is connected to the horizontal motor 3; there are two clamps 5, and the two clamps 5 are arranged on both sides of the bottom of the vertical reciprocating rod 4, and the compacting member includes two rollers 8, and the two rollers 8 are arranged on both sides of the vertical reciprocating rod 4;

[0022] The left mold 6 and the right mold 7 are arranged on both sides below the vertical reciprocating rod 4; a plurality of V-shaped first slots 61 are arranged on the side of the left mold 6 facing the right mold 7, the first slots 61 are facing the right mold 7, and a retractable blade 11 is arranged in the left mold 6 between the first slots 61; a plurality of V-shaped second slots 71 are arranged on the side of the right mold 7 facing the left mold 6, the second slots 71 are facing the left mold 6, and a retractable blade 11 is arranged in the right mold 7 between the second slots 71; when the left mold 6 and the right mold 7 are merged, the first slots 61 and the second slots 71 cooperate to achieve closing;

[0023] A plurality of first air holes are arranged on the surface of the first slot 61, a left air passage 62 connected to the exhaust device is arranged in the left mold 6, and the first air holes are connected to the left air passage 62; a plurality of second air holes are arranged on the surface of the second slot 71, a right air passage 72 connected to the exhaust device is arranged in the left mold 6, and the second air holes are connected to the right air passage 72; the collecting assembly is located below between the left mold 6 and the right mold 7;

[0024] When the table paper napkin folding device is working, the two paper strips 1 pass through the two groups of introduction rollers of the introduction assembly 2 respectively, and the controller controls the clamp 5 to clamp the two paper strips 1 respectively. After the clamping is completed, the controller controls the vertical reciprocating rod 4 to move downward until the paper strip 1 passes through the left mold 6 and the right mold 7, and then releases the clamp 5. The left mold 6 and the right mold 7 move toward the center until the spacing is equal to the distance between the two rollers 8 and then stop. At the same time, the exhaust device is started to exhaust air. The controller controls the horizontal motor 3 to swing and the vertical reciprocating rod 4 to move upward. The horizontal motor 3 and the vertical reciprocating rod 4 drive from bottom to top when working. The rollers 8 on both sides smooth the paper tapes 1 on both sides along the surfaces of the first slot 61 and the second slot 71; after the smoothing is completed, the vertical reciprocating rod 4 moves away, and the left mold 6 and the right mold 7 are closed. Before they are completely closed, the controller controls the retractable blade 11 to extend and cut the paper tape 1 into a plurality of V-shaped paper pieces, which are then closed to form staggered paper towels. At the same time, the retractable blades 11 at the highest and lowest points of the folding assembly are extended to cut; after the closing is completed, the exhaust device is used to exhaust the air, and at the same time, the left mold 6 and the right mold 7 are separated to drop the staggered paper towels into the collection assembly under the action of gravity and exhaust.

[0025] From the above description, it can be seen that through the cooperation of the left mold 6, the right mold 7, the horizontal motor 3, the vertical reciprocating rod 4, the exhaust device and the roller 8, a complex smoothing action can be achieved to ensure that the processed paper towels are wrinkle-free, and combined with the processing method of the two paper tapes 1, the finished table paper towels can be thicker, thereby improving the customer's usage experience. The two paper tapes 1 can also be mixed together as needed to meet the requirements of diversity and can be used in different scenarios. As long as one pack of paper towels meets two needs, the convenience is greatly improved. For example, the uses of table paper towels for wiping tables and wiping mouths are different. Customers can first pull out the table wiper to wipe the table, and then pull out the table wiper to wipe their mouths after the meal. By closing the first slot 61 and the second slot 71 and the retractable blade 11 before closing, it can be ensured that each paper towel is V-shaped and is smoothed and pressed. Through the additional pressing action, it is further ensured that there are no wrinkles. This is different from the prior art that folds along the creases by rotating or folding claws. Rotating or folding claws only push the creases of the paper towel to a predetermined position and cannot ensure the elimination of wrinkles. Through the combination of smoothing and pressing actions, the final formed table paper towel is a square cube, which is convenient to ensure and avoids uneven force on the package at the folds and rupture, and also avoids the problem of packaging difficulties caused by irregular shapes of table paper towels.

[0026] Furthermore, the two clamps 5 are connected to both sides of the bottom of the vertical reciprocating rod 4 through the first telescopic rod 9 respectively.

[0027] It can be seen from the above description that, by disposing the first telescopic rod 9, the extension and retraction of the clamp 5 can be achieved, thereby avoiding interference with the roller 8 during smoothing.

[0028] Furthermore, the first telescopic rod 9 is electrically connected to the controller, and the controller controls the first telescopic rod 9 to extend and controls the clamp 5 to clamp the two paper tapes 1 respectively; after clamping is completed, the controller controls the vertical reciprocating rod 4 to move downward until the paper tape 1 passes through the left mold 6 and the right mold 7, then releases the clamp 5, and then controls the first telescopic rod 9 to retract.

[0029] Furthermore, the two rollers 8 are arranged on both sides of the vertical reciprocating rod 4 through a second telescopic rod 10 .

[0030] It can be seen from the above description that, by disposing the second telescopic rod 10 , the roller 8 can be extended and retracted, thereby avoiding interference with the paper tape 1 when the clamp 5 is working.

[0031] Furthermore, the second telescopic rod 10 is electrically connected to the controller, and the controller controls the horizontal motor 3 to swing and the vertical reciprocating rod 4 to move upward. At the same time, the second telescopic rod 10 makes the two rollers 8 extend toward the left mold 6 and the right mold 7 respectively. When the horizontal motor 3 and the vertical reciprocating rod 4 work, they drive the rollers 8 on both sides from bottom to top so that the paper tapes 1 on both sides are smoothed along the surfaces of the first groove 61 and the second groove 71; after smoothing is completed, the vertical reciprocating rod 4 leaves and the second telescopic rod 10 is recovered.

[0032] Furthermore, the folding assembly also includes a steam device, which is connected to the exhaust device and is used to sterilize the exhaust device.

[0033] From the above description, it can be seen that the exhaust device can be sterilized by steam through the steam device, so as to avoid the secondary contamination of paper towels caused by the long-term inhalation of bacteria from the air intake and exhaust.

[0034] Furthermore, after folding, the paper towels are staggered. At this time, the controller controls the steam device and the exhaust device to discharge steam, and the steam sterilizes and irons the paper towels.

[0035] From the above description, it can be seen that the paper towels after ironing are smoother, so that the shape is determined and sterilization can be carried out; at the same time, the moisture contained in the steam also has a certain adhesion effect, which makes the friction between the paper towels greater and avoids separation from each other.

[0036] Furthermore, the surfaces of the first slot 61 and the second slot 71 are provided with patterns.

[0037] It can be seen from the above description that by providing patterns on the surfaces of the first slot 61 and the second slot 71 , the paper towel can be embossed to meet the customization requirements.

[0038] Furthermore, a left filter rod is arranged in the left air channel 62, and a first upper opening or a first lower opening that can be opened and closed is arranged on the left mold 6 corresponding to the top or the bottom of the left air channel 62;

[0039] A right filter rod is arranged in the right air passage 72 , and a second upper opening or a second lower opening which can be opened and closed is arranged on the right mold 7 corresponding to the top or the bottom of the right air passage 72 .

[0040] From the above description, it can be seen that by setting the left filter rod and the right filter rod, the debris dropped by the paper towel can be sucked in and collected when the air is pumped, avoiding the blockage of the air holes and ensuring the cleaning effect. Embodiment 1

[0041] A table paper towel folding device is used to process a paper strip 1 into folded paper, the table paper towel folding device comprises a controller, an introduction component 2, a folding component and a collection component; the controller is electrically connected to the introduction component 2, the folding component and the collection component respectively;

[0042] The introduction assembly 2 has two groups, and the introduction assembly 2 includes two introduction rollers;

[0043] The folding assembly includes a horizontal motor 3, a vertical reciprocating rod 4, a clamp 5, a left mold 6, a right mold 7, an exhaust device, and a compacting member; the vertical reciprocating rod 4 is arranged between two groups of introduction assemblies 2, and the top of the vertical reciprocating rod 4 is connected to the horizontal motor 3; there are two clamps 5, and the two clamps 5 are arranged on both sides of the bottom of the vertical reciprocating rod 4, and the compacting member includes two rollers 8, and the two rollers 8 are arranged on both sides of the vertical reciprocating rod 4;

[0044] The left mold 6 and the right mold 7 are arranged on both sides below the vertical reciprocating rod 4; a plurality of V-shaped first slots 61 are arranged on the side of the left mold 6 facing the right mold 7, the first slots 61 are facing the right mold 7, and a retractable blade 11 is arranged in the left mold 6 between the first slots 61; a plurality of V-shaped second slots 71 are arranged on the side of the right mold 7 facing the left mold 6, the second slots 71 are facing the left mold 6, and a retractable blade 11 is arranged in the right mold 7 between the second slots 71; when the left mold 6 and the right mold 7 are merged, the first slots 61 and the second slots 71 cooperate to achieve closing;

[0045] A plurality of first air holes are arranged on the surface of the first slot 61, a left air passage 62 connected to the exhaust device is arranged in the left mold 6, and the first air holes are connected to the left air passage 62; a plurality of second air holes are arranged on the surface of the second slot 71, a right air passage 72 connected to the exhaust device is arranged in the left mold 6, and the second air holes are connected to the right air passage 72; the collecting assembly is located below between the left mold 6 and the right mold 7;

[0046] When the table paper napkin folding device is working, the two paper strips 1 pass through the two groups of introduction rollers of the introduction assembly 2 respectively, and the controller controls the clamp 5 to clamp the two paper strips 1 respectively. After the clamping is completed, the controller controls the vertical reciprocating rod 4 to move downward until the paper strip 1 passes through the left mold 6 and the right mold 7, and then releases the clamp 5. The left mold 6 and the right mold 7 move toward the center until the spacing is equal to the distance between the two rollers 8 and then stop. At the same time, the exhaust device is started to exhaust air. The controller controls the horizontal motor 3 to swing and the vertical reciprocating rod 4 to move upward. The horizontal motor 3 and the vertical reciprocating rod 4 drive from bottom to top when working. The rollers 8 on both sides smooth the paper tapes 1 on both sides along the surfaces of the first slot 61 and the second slot 71; after the smoothing is completed, the vertical reciprocating rod 4 moves away, and the left mold 6 and the right mold 7 are closed. Before they are completely closed, the controller controls the retractable blade 11 to extend and cut the paper tape 1 into a plurality of V-shaped paper pieces, which are then closed to form staggered paper towels. At the same time, the retractable blades 11 at the highest and lowest points of the folding assembly are extended to cut; after the closing is completed, the exhaust device is used to exhaust the air, and at the same time, the left mold 6 and the right mold 7 are separated to drop the staggered paper towels into the collection assembly under the action of gravity and exhaust.

[0047] The two clamps 5 are connected to both sides of the bottom of the vertical reciprocating rod 4 through the first telescopic rod 9 respectively.

[0048] The first telescopic rod 9 is electrically connected to the controller, and the controller controls the first telescopic rod 9 to extend and controls the clamp 5 to clamp the two paper tapes 1 respectively; after clamping is completed, the controller controls the vertical reciprocating rod 4 to move downward until the paper tape 1 passes through the left mold 6 and the right mold 7, then releases the clamp 5, and then controls the first telescopic rod 9 to retract.

[0049] The two rollers 8 are arranged on both sides of the vertical reciprocating rod 4 through a second telescopic rod 10 .

[0050] The second telescopic rod 10 is electrically connected to the controller, and the controller controls the horizontal motor 3 to swing and the vertical reciprocating rod 4 to move upward. At the same time, the second telescopic rod 10 makes the two rollers 8 extend toward the left mold 6 and the right mold 7 respectively. When the horizontal motor 3 and the vertical reciprocating rod 4 work, they drive the rollers 8 on both sides from bottom to top so that the paper tapes 1 on both sides are smoothed along the surfaces of the first slot 61 and the second slot 71; after the smoothing is completed, the vertical reciprocating rod 4 leaves and the second telescopic rod 10 is recovered.

[0051] The folding assembly also includes a steam device, which is connected to the exhaust device and is used to sterilize the exhaust device.

[0052] After folding, the paper towels are staggered. At this time, the controller controls the steam device and the exhaust device to discharge steam, and the steam sterilizes and irons the paper towels.

[0053] The surfaces of the first slot 61 and the second slot 71 are provided with patterns.

[0054] A left filter rod is arranged in the left air channel 62, and a first upper opening or a first lower opening that can be opened and closed is arranged on the left mold 6 corresponding to the top or the bottom of the left air channel 62;

[0055] A right filter rod is arranged in the right air passage 72 , and a second upper opening or a second lower opening which can be opened and closed is arranged on the right mold 7 corresponding to the top or the bottom of the right air passage 72 . Embodiment 2

[0056] A table paper towel folding device is used to process a paper strip 1 into folded paper, the table paper towel folding device comprises a controller, an introduction component 2, a folding component and a collection component; the controller is electrically connected to the introduction component 2, the folding component and the collection component respectively;

[0057] The introduction assembly 2 has two groups, and the introduction assembly 2 includes two introduction rollers;

[0058] The folding assembly includes a horizontal motor 3, a vertical reciprocating rod 4, a clamp 5, a left mold 6, a right mold 7, an exhaust device, and a compacting member; the vertical reciprocating rod 4 is arranged between two groups of introduction assemblies 2, and the top of the vertical reciprocating rod 4 is connected to the horizontal motor 3; there are two clamps 5, and the two clamps 5 are arranged on both sides of the bottom of the vertical reciprocating rod 4, and the compacting member includes two rollers 8, and the two rollers 8 are arranged on both sides of the vertical reciprocating rod 4;

[0059] The left mold 6 and the right mold 7 are arranged on both sides below the vertical reciprocating rod 4; a plurality of V-shaped first slots 61 are arranged on the side of the left mold 6 facing the right mold 7, the first slots 61 are facing the right mold 7, and a retractable blade 11 is arranged in the left mold 6 between the first slots 61; a plurality of V-shaped second slots 71 are arranged on the side of the right mold 7 facing the left mold 6, the second slots 71 are facing the left mold 6, and a retractable blade 11 is arranged in the right mold 7 between the second slots 71; when the left mold 6 and the right mold 7 are merged, the first slots 61 and the second slots 71 cooperate to achieve closing;

[0060] A plurality of first air holes are arranged on the surface of the first slot 61, a left air passage 62 connected to the exhaust device is arranged in the left mold 6, and the first air holes are connected to the left air passage 62; a plurality of second air holes are arranged on the surface of the second slot 71, a right air passage 72 connected to the exhaust device is arranged in the left mold 6, and the second air holes are connected to the right air passage 72; the collecting assembly is located below between the left mold 6 and the right mold 7;

[0061] When the table paper napkin folding device is working, the two paper strips 1 pass through the two groups of introduction rollers of the introduction assembly 2 respectively, and the controller controls the clamp 5 to clamp the two paper strips 1 respectively. After the clamping is completed, the controller controls the vertical reciprocating rod 4 to move downward until the paper strip 1 passes through the left mold 6 and the right mold 7, and then releases the clamp 5. The left mold 6 and the right mold 7 move toward the center until the spacing is equal to the distance between the two rollers 8 and then stop. At the same time, the exhaust device is started to exhaust air. The controller controls the horizontal motor 3 to swing and the vertical reciprocating rod 4 to move upward. The horizontal motor 3 and the vertical reciprocating rod 4 drive from bottom to top when working. The rollers 8 on both sides smooth the paper tapes 1 on both sides along the surfaces of the first slot 61 and the second slot 71; after the smoothing is completed, the vertical reciprocating rod 4 moves away, and the left mold 6 and the right mold 7 are closed. Before they are completely closed, the controller controls the retractable blade 11 to extend and cut the paper tape 1 into a plurality of V-shaped paper pieces, which are then closed to form staggered paper towels. At the same time, the retractable blades 11 at the highest and lowest points of the folding assembly are extended to cut; after the closing is completed, the exhaust device is used to exhaust the air, and at the same time, the left mold 6 and the right mold 7 are separated to drop the staggered paper towels into the collection assembly under the action of gravity and exhaust.

[0062] The two clamps 5 are connected to both sides of the bottom of the vertical reciprocating rod 4 through the first telescopic rod 9 respectively.

[0063] The first telescopic rod 9 is electrically connected to the controller, and the controller controls the first telescopic rod 9 to extend and controls the clamp 5 to clamp the two paper tapes 1 respectively; after clamping is completed, the controller controls the vertical reciprocating rod 4 to move downward until the paper tape 1 passes through the left mold 6 and the right mold 7, then releases the clamp 5, and then controls the first telescopic rod 9 to retract.

[0064] The two rollers 8 are arranged on both sides of the vertical reciprocating rod 4 through a second telescopic rod 10 .

[0065] The second telescopic rod 10 is electrically connected to the controller, and the controller controls the horizontal motor 3 to swing and the vertical reciprocating rod 4 to move upward. At the same time, the second telescopic rod 10 makes the two rollers 8 extend toward the left mold 6 and the right mold 7 respectively. When the horizontal motor 3 and the vertical reciprocating rod 4 work, they drive the rollers 8 on both sides from bottom to top so that the paper tapes 1 on both sides are smoothed along the surfaces of the first slot 61 and the second slot 71; after smoothing is completed, the vertical reciprocating rod 4 leaves and the second telescopic rod 10 is recovered.

[0066] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A table paper towel folding device for processing paper strips into folded paper, characterized in that: The table paper napkin folding device comprises a controller, an introduction component, a folding component and a collection component; the controller is electrically connected to the introduction component, the folding component and the collection component respectively; The introduction assembly has two groups, and the introduction assembly includes two introduction rollers; The folding assembly includes a horizontal motor, a vertical reciprocating rod, a clamp, a left mold, a right mold, an exhaust device, and a compacting member; the vertical reciprocating rod is arranged between two groups of introduction assemblies, and the top of the vertical reciprocating rod is connected to the horizontal motor; there are two clamps, which are arranged on both sides of the bottom of the vertical reciprocating rod, and the compacting member includes two rollers, which are arranged on both sides of the vertical reciprocating rod; The left mold and the right mold are arranged on both sides below the vertical reciprocating rod; a plurality of V-shaped first slots are arranged on the side of the left mold facing the right mold, the first slots are arranged on the side of the left mold facing the right mold, and a retractable blade is arranged in the left mold between the first slots; a plurality of V-shaped second slots are arranged on the side of the right mold facing the left mold, the second slots are arranged on the side of the right mold facing the left mold, and a retractable blade is arranged in the right mold between the second slots; when the left mold and the right mold are combined, the first slots and the second slots cooperate to achieve closing; A plurality of first air holes are arranged on the surface of the first slot, a left air passage connected to the exhaust device is arranged in the left mold, and the first air holes are connected to the left air passage; a plurality of second air holes are arranged on the surface of the second slot, a right air passage connected to the exhaust device is arranged in the left mold, and the second air holes are connected to the right air passage; the collecting assembly is located below the left mold and the right mold; When the table paper napkin folding device is working, two paper tapes pass through the inlet rollers of the two groups of inlet assemblies respectively, and the controller controls the clamp to clamp the two paper tapes respectively. After clamping, the controller controls the vertical reciprocating rod to move downward until the paper tape passes through the left mold and the right mold, and then releases the clamp. The left mold and the right mold move together until the spacing is equal to the distance between the two rollers and then stop. At the same time, the exhaust device is started to exhaust air. The controller controls the horizontal motor to swing and the vertical reciprocating rod to move upward. When the horizontal motor and the vertical reciprocating rod work, they drive the rollers on both sides from bottom to top so that the paper tapes on both sides are smoothed along the surfaces of the first slot and the second slot; after smoothing, the vertical reciprocating rod leaves, and the left mold and the right mold are closed. Before they are completely closed, the controller controls the telescopic blade to extend to cut the paper tape into a plurality of V-shaped paper pieces, which form staggered paper towels after closing. At the same time, the telescopic blades at the highest and lowest points of the folding assembly extend to cut; After the closure is completed, the exhaust device is evacuated, and at the same time, the left mold and the right mold are separated to drop the staggered paper towels into the collection component under the action of gravity and exhaust.

2. The table paper napkin folding device according to claim 1, characterized in that: The two clamps are respectively connected to the two sides of the bottom of the vertical reciprocating rod through the first telescopic rod.

3. The table paper napkin folding device according to claim 2, characterized in that: The first telescopic rod is electrically connected to the controller, and the controller controls the first telescopic rod to extend and controls the clamp to clamp the two paper tapes respectively; after clamping is completed, the controller controls the vertical reciprocating rod to move downward until the paper tape passes through the left mold and the right mold, then releases the clamp, and then controls the first telescopic rod to retract.

4. The table paper napkin folding device according to claim 1, characterized in that: The two rollers are arranged on both sides of the vertical reciprocating rod through a second telescopic rod.

5. The table paper napkin folding device according to claim 4, characterized in that: The second telescopic rod is electrically connected to the controller, and the controller controls the horizontal motor to swing and the vertical reciprocating rod to move upward. At the same time, the second telescopic rod makes the two rollers extend toward the left mold and the right mold respectively. When the horizontal motor and the vertical reciprocating rod work, they drive the rollers on both sides from bottom to top so that the paper tapes on both sides are smoothed along the surfaces of the first slot and the second slot; after the smoothing is completed, the vertical reciprocating rod leaves and the second telescopic rod is recovered.

6. The table paper napkin folding device according to claim 1, characterized in that: The folding assembly also includes a steam device, which is connected to the exhaust device and is used to sterilize the exhaust device.

7. The table paper napkin folding device according to claim 6, characterized in that: After folding, the paper towels are staggered. At this time, the controller controls the steam device and the exhaust device to discharge steam, and the steam sterilizes and irons the paper towels.

8. The table paper napkin folding device according to claim 1, characterized in that: The surfaces of the first slot and the second slot are provided with patterns.

9. The table paper napkin folding device according to claim 1, characterized in that: A left filter rod is arranged in the left airway, and a first upper opening or a first lower opening which can be opened and closed is arranged on the left mold corresponding to the top or the bottom of the left airway; A right filter rod is arranged in the right airway, and a second upper opening or a second lower opening which can be opened and closed is arranged on the right mold corresponding to the top or the bottom of the right airway.

Citation Information

Patent Citations

  • Paper folding machine of pop-up book

    CN105752739A

  • Belt type composite filter cloth folding device

    CN214692560U