CN219428430U

CN219428430U - Paper folding device

Info

Publication number: CN219428430U
Application number: CN202223610833.9U
Authority: CN
Inventors: 李惠权
Original assignee: Dongguan Marco Automation Machinery Co ltd
Current assignee: Dongguan Marco Automation Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-28
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a paper folding device which comprises a frame, a transmission machine table arranged on the frame, a lifting table arranged on the frame, a downward folding mechanism arranged on the frame, an upward folding mechanism arranged at the bottom of the lifting table, a side folding mechanism arranged at the bottom of the lifting table and a lifting driving mechanism arranged on the frame. The utility model realizes automatic folding and flattening of wrapping paper at two ends of the package, reduces the operation cost and improves the production efficiency and the working efficiency; further, the lifting driving mechanism drives the lifting table to move up and down, the upward folding mechanism and the lateral folding mechanism are conveniently driven to move up and down, avoiding of packages is achieved, and the packages are conveniently conveyed on the conveying machine table to enter the station and are conveyed to be separated from the station for discharging.

Description

Paper folding device

Technical Field

The utility model relates to the technical field of packaging equipment, in particular to a paper folding device.

Background

For printing and binding units, a large number of books, magazines and the like need to be printed every day, and the traditional manual packing mode is large in labor capacity, low in efficiency and poor in packing quality, and is difficult to meet the demands of a large number of books in the market. At present, the problems of low automation degree and high cost of book packing machines still exist in the domestic market; the utility model discloses a books packing mechanism based on leatheroid packing as per 202020222099.0, it is including leatheroid packing mechanism, including last hem part and lower hem part for extrude the wrapping paper in order to accomplish the hem work, but this leatheroid packing mechanism is through four link mechanism completion lower hem paper and side paper folding action, still need utilize the cylinder of going up the hem part to accomplish the hem action alone, and whole parcel inefficiency influences production efficiency.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the paper folding device, which realizes automatic folding and flattening of wrapping paper at two ends of a package, reduces the operation cost and improves the production efficiency and the working efficiency; further, the lifting driving mechanism drives the lifting table to move up and down, the upward folding mechanism and the lateral folding mechanism are conveniently driven to move up and down, avoiding of packages is achieved, and the packages are conveniently conveyed on the conveying machine table to enter the station and are conveyed to be separated from the station for discharging.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a paper folding device, which comprises a frame, a transmission machine table arranged on the frame, a lifting table arranged on the frame, a downward folding mechanism arranged on the frame, an upward folding mechanism arranged at the bottom of the lifting table, a side folding mechanism arranged at the bottom of the lifting table and a lifting driving mechanism arranged on the frame, wherein the lifting driving mechanism is used for driving the lifting table to move up and down; the conveying machine is used for conveying packages;

the upward folding mechanism and the downward folding mechanism are arranged in a right opposite way;

the upward folding mechanism is used for folding the wrapping paper wrapping the two ends of the package from top to bottom;

the side folding mechanism is used for folding the wrapping paper wrapping the two ends inwards from two sides;

the folding mechanism is used for folding the wrapping paper wrapping the two ends from bottom to top.

The pressing and guiding mechanism comprises a pressing table and a plurality of pressing wheels which are rotatably arranged at the bottom of the pressing table, and the pressing wheels are distributed in an array mode.

The upper folding mechanism comprises two upper folding assemblies which are arranged in a right-facing way, and the two upper folding assemblies are respectively positioned at two sides of the transmission machine table;

the upper folding assembly comprises an upper folding base and an upper folding swing seat which is rotatably arranged at the bottom of the upper folding base, a torsion spring is arranged between the upper folding swing seat and the upper folding base, two ends of the torsion spring are respectively connected with the upper folding swing seat and the upper folding base, an upper folding pressing plate is arranged at the front end of the upper folding swing seat, and a driving wheel which is used for being in sliding butt with a package is rotatably arranged at the rear end of the upper folding swing seat.

The upper folding assembly further comprises a first transverse moving driving assembly for driving the upper folding base to horizontally transversely move, the first transverse moving driving assembly comprises a first driving motor and a first transmission screw rod connected with the output end of the first driving motor, the first transmission screw rod is in threaded connection with the upper folding base, and the upper folding base is in sliding connection with the lifting table.

The upper folding base comprises a front driving piece, a rear driving piece, a fixed base portion and a movable base portion, wherein the fixed base portion is provided with two guide rods, the two guide rods movably penetrate through the movable base portion, the upper folding swing seat is rotatably arranged at the bottom of the movable base portion, the output end of the front driving piece and the output end of the rear driving piece are connected with the movable base portion, the periphery of the guide rods are sleeved with reset springs, and two ends of each reset spring are respectively connected with the fixed base portion and the movable base portion.

The side folding mechanism comprises two side folding components which are arranged in a right-facing way, and the two side folding components are respectively positioned at two sides of the transmission machine table;

the side folding assembly comprises a side folding opposite moving assembly and two side folding bases, a side folding pressing plate is arranged at the lower end of the side folding base, the side folding opposite moving assembly is used for driving the two side folding bases to be close to each other or to be far away from each other, and the side folding bases are in sliding connection with the bottom of the lifting platform.

The side folding opposite moving assembly comprises a second driving motor and two second transmission screw rods, the output end of the second driving motor is connected with one end of one second transmission screw rod, the other end of the one second transmission screw rod is connected with one end of the other second transmission screw rod, the other end of the other second transmission screw rod is rotatably arranged at the lower end of the lifting table, the external thread directions of the two second transmission screw rods are opposite, and the two second transmission screw rods are respectively in threaded connection with the two side folding bases.

The lifting platform comprises a main carrying platform and two auxiliary carrying platforms, wherein the two auxiliary carrying platforms are arranged at two ends of the main carrying platform in a sliding mode, the main carrying platform is provided with auxiliary carrying platform opposite moving assemblies, each auxiliary carrying platform opposite moving assembly comprises a third driving motor and two third driving screw rods, the output ends of the third driving motors are connected with driving gears, the third driving screw rods are rotatably arranged on the main carrying platform, the two third driving screw rods are positioned at two sides of the third driving motors, driven gears are arranged at one ends, close to each other, of the two third driving screw rods, the driving gears are in transmission meshed connection with the driven gears, and the two auxiliary carrying platforms are respectively in threaded connection with the two third driving screw rods;

the side folding component and the upper folding component are arranged at the bottom of the auxiliary carrying platform.

The lower folding mechanism comprises two lower folding assemblies which are arranged in a right-facing way, and the two lower folding assemblies are respectively positioned at two sides of the transmission machine table;

the lower folding assembly comprises a lower folding driving piece and a lower folding pressing plate connected with the output end of the lower folding driving piece, and the lower folding driving piece drives the lower folding pressing plate to move up and down.

Wherein, be provided with in the frame and be used for driving the butt pressure lift driving piece that the butt pressure platform reciprocated.

The utility model has the beneficial effects that:

when the folding machine works, the package is sent from the conveying machine, the package is wrapped with the package paper, the package paper at two ends of the package is in an unfurled state, when the package is sent to the folding station of the folding paper device, the upward folding mechanism pushes the package paper at two ends of the package to fold from top to bottom, then the lateral folding mechanism pushes the package paper at two ends of the package to fold from two sides to inside, finally, the downward folding mechanism folds the package paper at two ends of the package from bottom to top, so that the folding flattening of the package paper at two ends of the package is realized, and then the package paper is sent to the next production line; further, the lifting driving mechanism drives the lifting table to move up and down, the upward folding mechanism and the lateral folding mechanism are conveniently driven to move up and down, avoiding of packages is achieved, and the packages are conveniently conveyed on the conveying machine table to enter the station and are conveyed to be separated from the station for discharging.

Drawings

Fig. 1 is a schematic structural view of a paper folding device according to the present utility model.

Fig. 2 is a schematic structural view of the lifting platform, the upward folding mechanism and the lateral folding mechanism of the present utility model.

Fig. 3 is a schematic view of another view angle structure of the lifting platform, the upward folding mechanism and the lateral folding mechanism of the present utility model.

Fig. 4 is a schematic structural view of an upward folding mechanism according to the present utility model.

Fig. 5 is a schematic structural view of the folding mechanism of the present utility model.

Fig. 6 is a schematic structural diagram of the pressing guide mechanism of the present utility model.

The reference numerals in fig. 1 to 6 include:

101. an upturned assembly; 102. a side folding assembly; 103. a fold-down assembly; 104. a frame; 105. a transmission machine; 106. a lifting table; 107. a lifting driving mechanism; 108. pressing the material guide mechanism; 109. a pressing table; 110. a pressing wheel; 111. the pressing lifting driving piece; 112. folding up the base; 113. folding up the swinging seat; 114. a torsion spring; 115. an upper folding plate; 116. a driving wheel; 117. a first traverse drive assembly; 118. a first driving motor; 119. a first transmission screw; 120. front and rear driving members; 121. a fixed base portion; 122. a movable base portion; 123. a guide rod; 124. a return spring; 125. a side folding opposite moving assembly; 126. a side folding base; 127. a side folding plate; 128. a second driving motor; 129. a second transmission screw rod; 130. a main carrier; 131. a sub-stage; 132. a third driving motor; 133. a third transmission screw rod; 134. a transmission gear; 135. a driven gear; 136. a fold-down driving member; 137. and (5) lower folding plates.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.

1-6, it includes the frame 104, installs the transport machine 105 in the frame 104, installs the lift table 106 in the frame 104, installs the mechanism of invaginating in the bottom of the lift table 106, installs the side of the bottom of the lift table 106 and installs the lift driving mechanism 107 in the frame 104, the said lift driving mechanism 107 is used for driving the said lift table 106 to move up and down; the conveying machine 105 is used for conveying packages; the upward folding mechanism and the downward folding mechanism are arranged in a right opposite way; the upward folding mechanism is used for folding the wrapping paper wrapping the two ends of the package from top to bottom; the upward folding mechanism comprises two upward folding assemblies 101 which are arranged in a right-opposite way, and the two upward folding assemblies 101 are respectively positioned at two sides of the transmission machine 105; the side folding mechanism is used for folding the wrapping paper wrapping the two ends inwards from two sides; the side folding mechanism comprises two side folding assemblies 102 which are arranged in a right-facing way, and the two side folding assemblies 102 are respectively positioned at two sides of the conveying machine 105; the folding mechanism is used for folding the wrapping paper wrapping the two ends from bottom to top; the folding mechanism comprises two folding assemblies 103 which are arranged opposite to each other, and the two folding assemblies 103 are respectively positioned at two sides of the conveying machine 105.

Specifically, when the embodiment works, the package is sent from the conveying machine 105, the periphery of the package is wrapped with the wrapping paper, the wrapping paper at two ends of the package is in an unfurled state, when the package is sent to the folding station of the paper folding device, the upward folding mechanism pushes the wrapping paper at two ends of the package to fold from top to bottom, then the side folding mechanism pushes the wrapping paper at two ends of the package to fold from two sides to inside, and finally the downward folding mechanism folds the wrapping paper at two ends of the package from bottom to top, so that the folding and flattening of the wrapping paper at two ends of the package are realized, and then the wrapping paper is discharged to the next production line. Further, the lifting driving mechanism 107 drives the lifting table 106 to move up and down, so that the upward folding mechanism and the lateral folding mechanism are conveniently driven to move up and down, avoiding of packages is realized, and the packages are conveniently conveyed on the conveying machine 105 to enter the station and are conveniently conveyed to be separated from the station for discharging.

In this embodiment, the folding assembly 101 includes a folding base 112 and a folding swing seat 113 rotatably disposed at the bottom of the folding base 112, a torsion spring 114 is disposed between the folding swing seat 113 and the folding base 112, two ends of the torsion spring 114 are respectively connected to the folding swing seat 113 and the folding base 112, a folding press plate 115 is disposed at the front end of the folding swing seat 113, and a driving wheel 116 for sliding and abutting with the package is rotatably disposed at the rear end of the folding swing seat 113.

Specifically, the folding-up assembly 101 works according to the following principle: when the package arrives at the folding station, the lifting driving mechanism 107 drives the lifting table 106 to move downwards, so that the upper folding assembly 101 moves downwards, and when the upper folding assembly 101 moves downwards, the upper folding swing seat 113 slides until the driving wheel 116 is abutted with the upper surface wrapping paper of the package until the upper folding pressing plate 115 folds the wrapping paper at two ends of the package from top to bottom, and when the lifting table 106 is lifted, the driving wheel 116 gradually breaks away from the package, and under the action of the torsion spring 114, the upper folding pressing plate 115 is driven to open and break away from the two ends.

In this embodiment, the folding-up assembly 101 further includes a first traverse driving assembly 117 for driving the folding-up base 112 to traverse horizontally, where the first traverse driving assembly 117 includes a first driving motor 118 and a first transmission screw 119 connected to an output end of the first driving motor 118, the first transmission screw 119 is in threaded connection with the folding-up base 112, and the folding-up base 112 is in sliding connection with the lifting platform 106. Specifically, under the above arrangement, the position of the upper folding base 112 can be adjusted, so that the folding machine is convenient to adapt to packages to be folded with different sizes; of course, more than two folding assemblies 101 can be provided on each side, so as to further adapt to different folding requirements.

Further, the folding base 112 includes a front and rear driving member 120, a fixed base portion 121 and a movable base portion 122, the fixed base portion 121 is provided with two guide rods 123, the two guide rods 123 movably penetrate through the movable base portion 122, the folding swing seat 113 is rotatably disposed at the bottom of the movable base portion 122, an output end of the front and rear driving member 120 is connected with the movable base portion 122, a return spring 124 is sleeved on the periphery of the guide rods 123, and two ends of the return spring 124 are respectively connected with the fixed base portion 121 and the movable base portion 122. Specifically, in this arrangement, the front and rear driving members 120 may be cylinders, and may drive the upper folding plate 115 to move to compress the wrapped two-end wrapping paper, so as to avoid loosening the wrapping paper, and meanwhile, play a role in letting the side folding assembly 102 work to fold laterally, so that the use is flexible, and the return spring 124 is convenient to drive the movable base portion 122 to move and reset along the guide rod 123.

In this embodiment, the side folding assembly 102 includes a side folding opposite moving assembly 125 and two side folding bases 126, a side folding plate 127 is mounted at the lower end of the side folding base 126, the side folding opposite moving assembly 125 is used for driving the two side folding bases 126 to approach each other or to separate from each other, and the side folding base 126 is slidably connected with the bottom of the lifting platform 106. The side folding opposite direction moving assembly 125 includes a second driving motor 128 and two second driving screws 129, an output end of the second driving motor 128 is connected with one end of one of the second driving screws 129, the other end of one of the second driving screws 129 is connected with one end of the other second driving screw 129, the other end of the other second driving screw 129 is rotatably arranged at the lower end of the lifting platform 106, external threads of the two second driving screws 129 are opposite in direction, and the two second driving screws 129 are respectively in threaded connection with the two side folding bases 126.

Specifically, under the above arrangement, the second driving motor 128 drives one of the second driving screws 129 to rotate, so that the side folding bases 126 of the same side folding assembly 102 can be driven to approach or separate from each other, and the side folding plates 127 are conveniently driven to push and flatten the packaging paper from two sides of the two ends of the package; the upper folding swing seat 113 is rotatably disposed at the bottom of the movable base portion 122, and the output end of the front and rear driving member 120 is connected with the movable base portion 122, so that the upper folding component 101 can achieve a abdicating effect, thereby facilitating the operation of the side folding component 102, and having a reliable structure.

In this embodiment, the lifting platform 106 includes a main carrier 130 and two sub-carriers 131, the two sub-carriers 131 are slidably disposed at two ends of the main carrier 130, the main carrier 130 is provided with a sub-carrier opposite moving assembly, the sub-carrier opposite moving assembly includes a third driving motor 132 and two third driving screws 133, an output end of the third driving motor 132 is connected with a driving gear 134, the third driving screws 133 are rotatably disposed on the main carrier 130, the two third driving screws 133 are disposed at two sides of the third driving motor 132, one ends of the two third driving screws 133, which are close to each other, are respectively provided with a driven gear 135, the driving gear 134 is in driving engagement with the driven gear 135, and the two sub-carriers 131 are respectively in threaded connection with the two third driving screws 133; specifically, in the above arrangement, the two sub-stages 131 can be driven toward or away from each other.

The side folding assembly 102 and the upper folding assembly 101 are both disposed at the bottom of the sub-stage 131.

In this embodiment, the lower folding assembly 103 includes a lower folding driving member 136 and a lower folding plate 137 connected to an output end of the lower folding driving member 136, where the lower folding driving member 136 drives the lower folding plate 137 to move up and down.

Specifically, the workflow of the upper folding assembly 101, the side folding assembly 102, and the lower folding assembly 103 of the present embodiment is basically: the wrapping periphery is wrapped with wrapping paper, carry to the hem station through conveying board 105, then lift actuating mechanism 107 drives elevating platform 106 and moves down, drive upper folding subassembly 101 and side folding subassembly 102 move down, drive wheel 116 contacts the parcel upper surface earlier and drives upper folding swing seat 113 rotation, make upper folding clamp plate 115 upset and roll down the wrapping paper at parcel both ends, then side folding subassembly 102 carries out work, during operation, front and back actuating member 120 drives movable base part 122 forward a short distance, make the swing seat play the effect of stepping down, guarantee the effect of side folding subassembly 102, side folding subassembly 102 is with the wrapping paper from the side pushing flattening back, then by the opposite moving subassembly of subcarrier drives two subcarrier 131 to be close to each other, make side subassembly and upper folding subassembly 101 step down for lower folding subassembly 103 action, lower folding actuating member 136 drives lower folding clamp plate 137 to move up and promote the wrapping paper from down to turn over an upper folding flattening.

In this embodiment, the frame 104 is further provided with a pressing guide mechanism 108, where the pressing guide mechanism 108 includes a pressing table 109 and a plurality of pressing wheels 110 rotatably disposed at the bottom of the pressing table 109, and the plurality of pressing wheels 110 are distributed in an array. Wherein, the frame 104 is provided with a pressing lifting driving member 111 for driving the pressing table 109 to move up and down. Specifically, under the arrangement, the pressing lifting driving piece 111 drives the pressing table 109 to move up and down, so that the conveyed packages to be folded can be pressed, the package deviation during folding is avoided, and the working stability and reliability are ensured; further, the pressing wheel 110 prevents the package from being worn; the pressing table 109 is liftable and adaptable to packages of various sizes.

The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.

Claims

1. A paper folding device, characterized in that: the lifting mechanism comprises a frame, a transmission machine table arranged on the frame, a lifting table arranged on the frame, a downward folding mechanism arranged on the frame, an upward folding mechanism arranged at the bottom of the lifting table, a side folding mechanism arranged at the bottom of the lifting table and a lifting driving mechanism arranged on the frame, wherein the lifting driving mechanism is used for driving the lifting table to move up and down; the conveying machine is used for conveying packages;

2. A sheet folding apparatus according to claim 1, wherein: the machine frame is also provided with a pressing guide mechanism, the pressing guide mechanism comprises a pressing table and a plurality of pressing wheels which are rotatably arranged at the bottom of the pressing table, and the pressing wheels are distributed in an array.

3. A sheet folding apparatus according to claim 1, wherein: the upper folding mechanism comprises two upper folding assemblies which are arranged in a right-facing way, and the two upper folding assemblies are respectively positioned at two sides of the conveying machine table;

4. A sheet folding apparatus according to claim 3, wherein: the upper folding assembly further comprises a first transverse moving driving assembly for driving the upper folding base to horizontally transversely move, the first transverse moving driving assembly comprises a first driving motor and a first transmission screw rod connected with the output end of the first driving motor, the first transmission screw rod is in threaded connection with the upper folding base, and the upper folding base is in sliding connection with the lifting table.

5. A sheet folding apparatus according to claim 3, wherein: the upper folding base comprises a front driving piece, a rear driving piece, a fixed base portion and a movable base portion, wherein the fixed base portion is provided with two guide rods, the two guide rods movably penetrate through the movable base portion, the upper folding swing seat is rotatably arranged at the bottom of the movable base portion, the output end of the front driving piece and the output end of the rear driving piece are connected with the movable base portion, the periphery of the guide rods are sleeved with reset springs, and two ends of each reset spring are respectively connected with the fixed base portion and the movable base portion.

6. A sheet folding apparatus according to claim 1, wherein: the side folding mechanism comprises two side folding components which are arranged in a right-facing way, and the two side folding components are respectively positioned at two sides of the conveying machine table;

7. The paper folding device according to claim 6, wherein: the side-folding opposite moving assembly comprises a second driving motor and two second transmission screw rods, wherein the output end of the second driving motor is connected with one end of one second transmission screw rod, the other end of the one second transmission screw rod is connected with one end of the other second transmission screw rod, the other end of the other second transmission screw rod is rotatably arranged at the lower end of the lifting platform, the external screw threads of the two second transmission screw rods are opposite in direction, and the two second transmission screw rods are respectively in threaded connection with the two side-folding base seats.

8. The paper folding device according to claim 6, wherein: the lifting platform comprises a main carrying platform and two auxiliary carrying platforms, the two auxiliary carrying platforms are arranged at two ends of the main carrying platform in a sliding mode, the auxiliary carrying platform opposite moving assembly is arranged on the main carrying platform and comprises a third driving motor and two third driving screw rods, the output end of each third driving motor is connected with a driving gear, the third driving screw rods are rotatably arranged on the main carrying platform, the two third driving screw rods are located at two sides of each third driving motor, driven gears are arranged at one ends, close to each other, of the two third driving screw rods, the driving gears are in transmission meshing connection with the driven gears, and the two auxiliary carrying platforms are in threaded connection with the two third driving screw rods respectively.

9. A sheet folding apparatus according to claim 1, wherein: the lower folding mechanism comprises two lower folding assemblies which are arranged in a right-facing way, and the two lower folding assemblies are respectively positioned at two sides of the conveying machine table;

10. A sheet folding apparatus according to claim 2, wherein: the stand is provided with a pressing lifting driving piece for driving the pressing table to move up and down.