CN209797036U - Return mechanism of folding crowded equipment of dividing of paper handkerchief - Google Patents

Abstract

The utility model provides a return mechanism of folding wadding equipment of paper handkerchief solves the problem that the contact pin steadily sent to the reverse conveying area from the positive conveying area, the return mechanism is including being fixed in the feed back moving mechanism on the branch paper frame, the direction of work level of feed back moving mechanism is perpendicular to the positive conveying area, feed back moving mechanism work end is provided with a material receiving moving mechanism, material receiving moving mechanism work end is towards the positive conveying area, material receiving moving mechanism work end is provided with a material receiving piece, the utility model discloses can transfer the contact pin steadily, send the contact pin to the reverse conveying area from the positive conveying area; the device can also adapt to the transfer of the contact pins with different conveying speeds, and has strong adaptability; on the reverse conveying belt, the moving speed of the contact pins on the reverse conveying belt can be increased, and the contact pins are prevented from being blocked at the front end of the reverse conveying belt.

Description

Return mechanism of folding crowded equipment of dividing of paper handkerchief

Technical Field

the utility model relates to a paper handkerchief machinery technical field refers in particular to a paper handkerchief is folded and is divided feed back mechanism of crowded equipment.

Background

the restaurant tissues need to be folded after production, although the existing tissue folding machine can complete the folding work of the tissues more automatically, the stacking work is always difficult, the manual completion of the stacking work of the tissues is originally adopted, but machines for completing the stacking work of the tissues appear on the market, for example, patent numbers: CN104139884B discloses an automatic paper towel packing and separating device, which adopts a paper separating device to separate paper, the paper separating device comprises a paper separating cylinder, a paper separating cylinder connecting block fixedly connected with a telescopic rod of the paper separating cylinder, a paper separating rod fixing block and a paper separating rod, the paper separating rod fixing block is fixedly connected with the paper separating cylinder connecting block, the paper separating rod is fixedly arranged on the paper separating rod fixing block and is used for separating paper towels in a paper towel conveying groove, the paper separating mode has a problem, because the paper towels from a paper folding roller set are tightly attached together, the paper separating rod is adopted to separate the paper between the insertion, the paper separating is not accurate, and the paper towels are easily pressed and deformed when the paper towels are separated from the gap, so the quality of goods is influenced, therefore, a contact pin is inserted between the paper towels in a feeding groove, the contact pin reaches the conveying tail end of a positive conveying belt, the paper is separated in an opening mode, by adopting the mode, the contact pins are conveyed along the moving direction of the paper towel, so that the used contact pins need to be returned to the front ends for paper separation, a reverse conveying belt for returning the contact pins is additionally arranged, but the material returning mechanism for conveying the contact pins from the positive conveying belt to the reverse conveying belt is not well arranged all the time, so that the contact pins are messy when being conveyed to the reverse conveying belt, and the contact pins need to be arranged when returning to the conveying tail ends of the reverse conveying belt, so that the working hours are greatly wasted, and the processing efficiency is also influenced.

SUMMERY OF THE UTILITY MODEL

in view of the above problems, the utility model provides a return mechanism of a paper towel folding and stacking device, which can smoothly transfer a contact pin and convey the contact pin from a positive conveying belt to a reverse conveying belt; the device can also adapt to the transfer of the contact pins with different conveying speeds, and has strong adaptability; on the reverse conveying belt, the moving speed of the contact pins on the reverse conveying belt can be increased, and the contact pins are prevented from being blocked at the front end of the reverse conveying belt.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

The utility model provides a feed back mechanism of folding wadding equipment of paper handkerchief, this feed back mechanism install at branch paper frame end, the branch paper frame front and back side is parallel to be provided with just conveyer belt and reverse transport area, the contact pin has been placed on just carrying the conveyer belt, the feed back mechanism is transferred to reverse transport on the conveyer belt to the contact pin on just carrying the conveyer belt, its characterized in that: the feed back mechanism comprises a feed back moving mechanism fixed on the paper separating rack, the working direction of the feed back moving mechanism is horizontal and perpendicular to the positive conveying belt, the working end of the feed back moving mechanism is provided with a material receiving moving mechanism, the working end of the material receiving moving mechanism faces the positive conveying belt, the working end of the material receiving moving mechanism is provided with a material receiving block, and the material receiving block is matched with the outer size of the contact pin.

Preferably, the conveying tail end of the reverse conveying belt is further provided with a poking-in moving mechanism, the working end of the poking-in moving mechanism is parallel to the reverse conveying belt, and the working end of the poking-in moving mechanism is connected with a poking block for poking the contact pins in the conveying direction of the reverse conveying belt rapidly.

Preferably, the feed back moving mechanism, the material receiving moving mechanism and the dial-in moving mechanism are all cylinders.

preferably, the poking-in moving mechanism is arranged on the side surface of the paper separating rack.

Preferably, a concave limiting groove is formed in each of the two sides of the paper separating rack, the forward conveying belt and the reverse conveying belt are arranged at the bottom of each limiting groove, and the bottoms of the contact pins are matched with the two side walls of the limiting grooves.

Preferably, a sunken material passing groove is formed between the front ends of the two different limiting grooves, so that the contact pins can be moved conveniently, the bottoms of the contact pins are matched with the two sides of the material passing groove, and the bottoms of the material passing grooves are flush with the top surfaces of the forward conveying belt and the reverse conveying belt respectively. The utility model discloses beneficial effect:

1. the contact pins can be transferred stably and are conveyed from the positive conveying belt to the reverse conveying belt;

2. The device can adapt to the transfer of the contact pins with different conveying speeds;

3. The moving speed of the contact pin can be accelerated on the reverse conveying belt, and the contact pin is prevented from being blocked at the front end of the reverse conveying belt.

Drawings

FIG. 1 is a perspective view of the present embodiment;

Fig. 2 is a perspective view of the sheet separation mechanism of the present embodiment;

FIG. 3 is a perspective view of another angle of the paper separation mechanism of the present embodiment;

FIG. 4 is a perspective view of pin 5 of the present embodiment;

fig. 5 is a perspective view of the insertion mechanism 6 of the present embodiment;

Fig. 6 is a perspective view of the receiving mechanism 9 of the present embodiment;

Fig. 7 is a front view of the folding roller 31 of the present embodiment;

FIG. 8 is a perspective view of the paper separation mechanism of the present embodiment with parts removed;

Fig. 9 is a perspective view of the present invention.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

as shown in fig. 1 to 9, the apparatus for folding and bundling tissues in this embodiment includes a folding roller set and two paper feeding grooves 2, which are respectively installed on a frame, and are disposed at a paper output end of the folding roller set, the folding roller set includes two folding rollers 1 which are matched with each other, a concave annular groove 11 is disposed on a side surface of each folding roller 1, a paper separating mechanism is disposed on each of two sides of the paper feeding groove 2, the two folding rollers 1 are disposed at one end of the middle of the two paper separating mechanisms, the paper separating mechanism includes a paper separating frame 3, and a forward conveying belt 41 and a reverse conveying belt 42 which are respectively disposed on two sides of a top of the paper separating frame 3, the forward conveying belt 41 is close to the paper feeding groove 2, a conveying direction of the forward conveying belt 41 is from one end close to the other end of the folding roller set, conveying directions of the forward conveying belt 41 are opposite to the reverse conveying belt 42, a plurality of pins 5 are respectively arranged on the positive conveying belt 41 and the reverse conveying belt 42, and each pin 5 is placed on the top of the positive conveying belt 41 or the reverse conveying belt 42 for conveying. An insertion mechanism 6 is arranged at one end of the paper dividing frame 3 close to the folding roller group and is used for conveying the inserting pins 5 from the reverse conveying belt 42 to the positive conveying belt 41. The inserting mechanism 6 comprises an inserting cylinder 61 installed on the paper separating rack 3, the working direction of the inserting cylinder 61 is horizontal and perpendicular to the conveying direction of the forward conveying belt 41, the working end of the inserting cylinder 61 is connected with an inserting pushing part 62, the inserting pushing part 62 is used for pushing the inserting pin 5, and when the inserting pin 5 is pushed to the forward conveying belt 41 from the reverse conveying belt 42, the inserting pin 5 is just inserted into the groove 11 and does not interfere with paper outlet. One end of the paper separating frame 3 close to the folding roller group is further provided with a poking mechanism 7 for conveying the contact pins 5 to the positive conveying belt 41 from the groove 11, the poking mechanism 7 comprises a poking cylinder 71 installed on the paper separating frame 3, the working direction of the poking cylinder 71 is parallel to the positive conveying belt 41, and the working end of the poking cylinder 71 is provided with a poking block 72 for poking the contact pins 5 to the positive conveying belt 41.

specifically, a material returning mechanism 8 is arranged at the other end of the paper separating rack 3, the material returning mechanism 8 comprises a material returning cylinder 81 fixed on the paper separating rack 3, the working direction of the material returning cylinder 81 is horizontal and perpendicular to the forward conveying belt 41, a material receiving mechanism 9 is arranged at the working end of the material returning cylinder 81 and used for receiving the contact pins 5 on the forward conveying belt 41, and the material returning cylinder 81 can stretch and retract to respectively convey the material receiving mechanism 9 to positions just opposite to the forward conveying belt 41 and the reverse conveying belt 42.

Specifically, referring to fig. 6 again, the receiving mechanism 9 includes a receiving cylinder 91 fixedly disposed at the working end of the return cylinder 81, the working direction of the receiving cylinder 91 is parallel to the conveying direction of the forward conveying belt 41, a receiving block 92 is disposed at the working end of the receiving cylinder 91, the receiving block 92 is matched with the outer dimensions of the contact pins 5, that is, the contact pins 5 can be clamped by the receiving block 92 to move, the tail end of the receiving block 92 is provided with a plurality of clamping jaws 922, the contact pins 5 can be clamped in the plurality of clamping jaws 922, and thus, the return mechanism 8 is matched with the receiving mechanism 9 to convey the contact pins 5 located on the forward conveying belt 41 to the reverse conveying belt 42.

Referring to fig. 4 again, the contact pin 5 includes a contact pin body 51 and an opening and closing portion 52 hinged to the contact pin body 51, the contact pin body 51 is provided with a fixing portion 53 matched with the opening and closing portion 52, the fixing portion 53 is horizontal and perpendicular to the conveying direction of the positive conveying belt 41, the rear end of the opening and closing portion 52 is a control portion 521 for controlling the opening and closing of the opening and closing portion 52, the control portion 521 and the opening and closing portion 52 are integrated, when the contact pin 5 is on the positive conveying belt 41, the fixing portion 53 is at the rear end of the opening and closing portion 52 along the conveying direction of the positive conveying belt 41, so that when the contact pin 5 is pulled away, the fixing portion 53 perpendicular to the positive conveying belt 41 does not bring out a tissue. The control part 521 protrudes out of the pin body 51 along the horizontal direction, the insertion pushing part 62 has a closing part 621, and the closing part 621 is matched with the control part 521 for closing the opening and closing part 52. When the pin 5 is transported from the reverse transport belt 42 to the end, the control portion 521 will hit the closing portion 621, so that the fixing portion 53 and the opening and closing portion 52 are closed relatively, at this time, the pushing portion 62 is inserted, and the pin 5 is pushed to be inserted into the groove 11, and at this time, the paper output of the folding roller set is not affected. The material receiving block 92 comprises an opening part 921, the opening part 921 is matched with the control part 521 to open the opening part 52, and similarly, when the contact pin 5 is conveyed from the positive conveying belt 41 to the tail end, the control part 521 will hit the opening part 921, so that the fixing part 53 and the opening part 52 are relatively opened, and therefore paper towels on the left side and the right side of the contact pin 5 can be separated, and the bundling work of the paper towels is realized.

specifically, in order to enable the inserting pins 5 to be conveyed smoothly, two sides of the paper separating rack 3 are respectively provided with a concave limiting groove 31, the forward conveying belt 41 and the backward conveying belt 42 are both arranged at the bottom of the limiting groove 31, the bottom of the inserting pin body 51 is square, and the bottom of the inserting pin body 51 is matched with two side walls of the limiting groove 31, so that the inserting pins 5 cannot be inclined, it is to be specifically explained here that the forward conveying belt 41 is used for conveying the inserting pins 5, but the inserting pins 5 are originally inserted into tissues, and the tissues are tightly attached to each other, so that the inserting pins 5 are placed in the limiting groove 31 without the conveying of the forward conveying belt 41, the inserting pins 5 can also be driven forwards, and the arrangement of the forward conveying belt 41 in the limiting groove 31 is a preferred scheme.

In addition, a concave material passing groove 32 is formed between the front ends of the two different limiting grooves 31, so that the inserting pins 5 can be conveniently moved, because the inserting pins 5 are recycled, the bottom of the inserting pin body 51 is matched with the two sides of the material passing groove 32, and the bottom of the material passing groove 32 is flush with the top surfaces of the forward conveying belt 41 and the reverse conveying belt 42 respectively, so that the inserting pins 5 can be conveniently moved, of course, the material passing groove 32 can be formed between the rear ends of the two different limiting grooves 31, and the front end mentioned here refers to one end close to the folding roller 1.

The tail end of the reverse conveying belt 42 is further provided with a dial-in mechanism 10 for accelerating the movement of the contact pins 5 on the reverse conveying belt 42, the dial-in mechanism 10 comprises a dial-in cylinder 101, the working end of the dial-in cylinder 101 is parallel to the reverse conveying belt 42, the dial-in cylinder 101 is installed on one side of the paper separating rack 3, and the working end of the dial-in cylinder 101 is connected with a dial block 102 for quickly dialing the contact pins 5 in the conveying direction of the reverse conveying belt 42.

The working principle of the embodiment is as follows: at the beginning, the inserting pin 5 is in a closed state and is positioned at the conveying tail end of the reverse conveying belt 42, the inserting mechanism 6 inserts the inserting pin 5 into the groove 11, at the moment, the inserting pin body 51 just faces the forward conveying belt 41, the inserting pin 5 does not influence the folding roller 1 to fold paper, when the number of the paper reaches a preset number, the pulling-out mechanism 7 pulls out the inserting pin 5 towards the direction of the forward conveying belt 41, the folding roller 1 continuously folds the paper, so that the inserting pin 5 just inserts the paper between the paper towels, the inserting pin 5 is conveniently inserted between the paper towels by adopting the mode, the paper cannot be askew inserted, and the number of the paper towels can be accurately controlled. The contact pin body 51 is conveyed onto the positive conveying belt 41, the fixing part 53 and the opening and closing part 52 are closed and inserted into the tissues at the moment, and when the contact pin 5 is conveyed to the tail end of the positive conveying belt 41, the control part 521 collides with the opening part 921, so that the fixing part 53 and the opening and closing part 52 are relatively opened, and the tissues on the left side and the right side of the contact pin 5 can be separated, so that the tissues are separated. At this time, the material returning cylinder 81 extends to move the material receiving mechanism 9 to a position right opposite to the forward conveying belt 41, the material receiving cylinder 91 works, the material receiving block 92 moves towards the direction of the forward conveying belt 41 and clamps the contact pins 5, then, the material returning cylinder 81 retracts to enable the material receiving mechanism 9 to move to a position right opposite to the reverse conveying belt 42, the material receiving cylinder 91 retracts, meanwhile, the poking cylinder 101 changes from an extending state to a retracting state, the poking block 102 sends the contact pins 5 to the reverse conveying belt 42, the poking cylinder 101 retracts again, and the material returning cylinder 81 extends to move the material receiving mechanism 9 to a position right opposite to the forward conveying belt 41 to prepare for receiving the next contact pin 5. The inserting needle 5 is conveyed to the tail end on the reverse conveying belt 42, the control part 521 collides with the closing part 621, so that the fixing part 53 and the opening and closing part 52 are relatively closed and are ready to be inserted into the groove 11 again, the above actions are repeated and circulated, the tightly attached diameters are separated in this way, the number of the tissues is accurate, and the labor cost is greatly reduced.

in the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (6)

1. The utility model provides a feed back mechanism of folding wadding equipment of paper handkerchief, this feed back mechanism install at branch paper frame end, the branch paper frame front and back side is parallel to be provided with just conveyer belt and reverse transport area, the contact pin has been placed on just carrying the conveyer belt, the feed back mechanism is transferred to reverse transport on the conveyer belt to the contact pin on just carrying the conveyer belt, its characterized in that: the feed back mechanism comprises a feed back moving mechanism fixed on the paper separating rack, the working direction of the feed back moving mechanism is horizontal and perpendicular to the positive conveying belt, the working end of the feed back moving mechanism is provided with a material receiving moving mechanism, the working end of the material receiving moving mechanism faces the positive conveying belt, the working end of the material receiving moving mechanism is provided with a material receiving block, and the material receiving block is matched with the outer size of the contact pin.

2. The feed back mechanism of the folding and stacking device for paper towels according to claim 1, wherein: the tail end of the reverse conveying belt is also provided with a dial-in moving mechanism, the working end of the dial-in moving mechanism is parallel to the reverse conveying belt, and the working end of the dial-in moving mechanism is connected with a material-dialing block for dialing the contact pins in the conveying direction of the reverse conveying belt quickly.

3. The feed back mechanism of the folding and stacking device for paper towels according to claim 2, wherein: the feed back moving mechanism, the material receiving moving mechanism and the dial-in moving mechanism are all cylinders.

4. The feed back mechanism of the folding and stacking device for paper towels according to claim 2, wherein: the poking-in moving mechanism is arranged on the side surface of the paper separating rack.

5. The feed back mechanism of a towel folding and stacking device according to claim 1 or 2, wherein: the paper separating machine is characterized in that two sides of the paper separating machine frame are respectively provided with a sunken limiting groove, the forward conveying belt and the reverse conveying belt are both arranged at the bottom of the limiting groove, and the bottoms of the contact pins are matched with two side walls of the limiting grooves.

6. The feed back mechanism of the folding and stacking device for paper towels according to claim 5, wherein: the contact pin fixing device is characterized in that a sunken material passing groove is formed between the front ends of the two different limiting grooves, so that the contact pin can be moved conveniently, the bottom of the contact pin is matched with the two sides of the material passing groove, and the bottom of the material passing groove is flush with the top surfaces of the forward conveying belt and the reverse conveying belt respectively.