Bottom supporting mechanism of book box filling machine and book box filling machine

Abstract

The utility model relates to a bottom supporting mechanism of a book box filling machine. The bottom supporting mechanism comprises a box folding sliding table, a paper box folding mechanism, a paper box two-side end cover sealing mechanism and a paper box moving push rod mechanism used for driving a paper box to move from right to left. The carton folding sliding table comprises a first linear driving mechanism and a first guide rail. The carton folding mechanism comprises a first folding assembly used for folding an inner rocking cover on the left side of a carton and a second folding assembly used for folding an inner rocking cover on the right side of the carton. The carton two-side end cover sealing mechanism is arranged at the bottom of the auxiliary plate and used for folding outer rocking covers on the front side and the rear side of the carton. The bottom supporting mechanism is reasonable in structural design, convenient to use and capable of being suitable for box filling machines with different specifications and lengths, the length of a box body can be flexibly adjusted, meanwhile, the stability of book piles in the box filling process can be improved, and the appearance of covers of books is not damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of book box packing and packaging, in particular to a bottom supporting mechanism of a book box packing machine and a book box packing machine. Background Art

[0002] As the competition in the book printing market becomes more and more fierce and the labor cost rises steadily, the requirements of the book printing back-end binding workshop for some of the required packaging and transportation are also more severe. At present, the main process of book packaging in China is: manually stack the books neatly, the size of the book stack is based on the size of the box, and then open the empty carton, put it on the book stack, the inner and outer flaps at the bottom of the carton are level with the bottom of the book stack, and then push the whole into the entrance of the carton packing machine, and the carton packing machine will automatically perform the packing operation (upper and lower bottom cover folding, corner sealing, automatic strapping). In actual operation, the main technical problem is how to reliably fold the inner and outer flaps of the carton bottom after it is pushed into the carton packing machine and adjust it after the box size changes. Therefore, there is still room for improvement in the structural design of this part. Although there are similar carton packing machine products abroad, foreign products are relatively simple and fixed in specifications compared with domestic ones, which are not suitable for the needs of the domestic market. There are more specifications in our country, so there are also many requirements for the packing specifications of books of different specifications and types, and they change frequently. The utility model is proposed based on the above research background, and aims to provide a bottom supporting mechanism for a book packing machine to meet the actual needs of book printing and binding. Summary of the invention

[0003] In view of the above-mentioned defects existing in the prior art book packing machines, the purpose of the utility model is to provide a book packing machine bottom supporting mechanism and a book packing machine, which have reasonable structural design and are easy to use, and can be suitable for packing machine bottom supporting mechanisms of different specifications and lengths. Not only can the box length be flexibly adjusted, but it can also be suitable for the stability of the book stack during the packing process and does not damage the cover appearance of the book.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A bottom supporting mechanism for a book packing machine, the bottom supporting mechanism for the book packing machine comprises a box folding slide 1, a paper box folding mechanism 2, a mechanism for sealing the end covers on both sides of the paper box 3, and a carton moving push rod mechanism 5 for driving a carton 4 to move from right to left; wherein the box folding slide comprises a first linear drive mechanism and a first guide rail 6, the paper box folding mechanism comprises a first folding component 7 for folding an inner swing cover L on the left side of the carton and a second folding component 8 for folding an inner swing cover R on the right side of the carton; the first folding component and the second folding component are located on the same straight line, and the second folding component moves linearly back and forth away from or close to the first folding component on the first guide rail through the first drive mechanism; the first folding component and the second folding component both comprise a plurality of mutually parallel and spaced apart arrangement located on the same base Vertical plate 9; the first folding component also includes a baffle mechanism 10 rotatably arranged on the vertical plate in the first folding component and a baffle cylinder 11 for driving the baffle mechanism to rotate; when the baffle cylinder drives the baffle mechanism to rotate to a vertical state, it can block the carton from moving to the left when the inner swing cover on the left side of the carton is folded; when the baffle cylinder drives the baffle mechanism to rotate to a horizontal state and is located below the extension plate, the carton can continue to move to the left driven by the carton moving push rod mechanism; the left top of the first folding component is also fixedly connected to an extension plate 12, and an auxiliary plate 13 is also arranged below the extension plate, and the extension plate can slide back and forth relative to the auxiliary plate; the end cover mechanisms on both sides of the sealed carton are arranged at the bottom of the auxiliary plate for folding the outer swing covers F and B on the front and back sides of the carton.

[0006] As a further optimization of the above scheme, the first linear drive mechanism includes a servo motor, a screw rod matched with the servo motor, and a screw nut matched with the screw rod, and the screw nut is fixedly connected to the base of the paper folding box mechanism; the end cover mechanism on both sides of the paper sealing box includes inclined extension straight rods symmetrically arranged on the front and rear sides of the extension plate, the left end position of the inclined extension straight rod is higher than the right end position, the left end of the extension plate is fixedly set below the auxiliary plate, and the horizontal spacing between the left ends of the front and rear inclined extension straight rods is smaller than the horizontal spacing between the right ends, and the spacing between the right ends is larger than the distance between the outer swing covers on the front and rear sides of the carton.

[0007] As a further optimization of the above scheme, the second folding component also includes a top folding mechanism arranged on the vertical plate at the middle position, and the top folding mechanism includes a folding plate 14 hingedly arranged on the vertical plate at the middle position, and a telescopic cylinder 15 with one end hinged to the bottom of the folding plate and the other end hinged to the vertical plate at the middle position. The telescopic cylinder drives the folding plate to rotate reciprocatingly to swing the inner cover on the right side of the folding carton.

[0008] As a further optimization of the above-mentioned scheme, the bottom supporting mechanism of the book packing machine also includes a carton length adjustment mechanism 16, which includes a second guide rail 17 arranged under the first folding component and a second linear drive mechanism for driving the first folding component to slide linearly reciprocatingly on the second guide rail; the first linear drive mechanism includes a servo motor, a screw rod matched with the servo motor transmission, and a screw rod nut matched with the screw rod transmission, and the screw rod nut is fixedly connected to the base of the second folding component.

[0009] As a further optimization of the above scheme, the folding box slide, the first guide rail and the second folding component are all located on aluminum plate one 18; the second guide rail and the first folding component are all located on aluminum plate two 19; the second linear drive mechanism and the end cover mechanisms on both sides of the paper sealing box are all located on aluminum plate three 20.

[0010] As a further optimization of the above solution, a pulley 21 for preventing the book from being scratched is also provided on the top of each vertical plate of the first folding assembly and the second folding assembly.

[0011] As a further optimization of the above scheme, the carton moving push rod mechanism includes: a push rod 22, an annular drive chain 23, a driving servo motor 24, an annular transmission chain 25, and a transmission shaft 26. Both ends of the push rod are fixed on the annular drive chain. A driving sprocket is provided on the output shaft of the driving servo motor. The output shaft is drivingly connected to the transmission shaft. A transmission sprocket is provided on the transmission shaft. The annular transmission chain is wound around the driving sprocket and the transmission sprocket. The carton is set on the push rod, and the annular transmission chain is driven by the driving servo motor to move, so that the annular drive chain moves, thereby driving the carton on the push rod to move from right to left.

[0012] A book packing machine includes the aforementioned book packing machine bottom supporting mechanism and also includes a carton pressing mechanism; wherein, the carton pressing mechanism includes a pressing plate 27, a pressing cylinder 28, a transmission screw 29, a lifting motor 30, and a pressing cylinder mounting seat 31, wherein the pressing plate is connected to the pressing cylinder, and the lifting motor is drivingly connected to the transmission screw; the pressing cylinder is fixedly arranged on the pressing cylinder mounting seat, and the pressing cylinder mounting seat is connected to the transmission screw, and the transmission screw is driven to move by the lifting motor, thereby driving the pressing cylinder mounting seat to perform lifting linear motion.

[0013] The beneficial effects of adopting the bottom supporting mechanism of the book packing machine of the utility model are as follows: the bottom supporting mechanism of the packing machine can be adapted to different specifications and lengths, not only can the length of the box be flexibly adjusted, but also the stability of the book stack during the packing process can be adapted and the appearance of the book cover will not be damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 The utility model is a schematic diagram of the structure of the bottom supporting mechanism of the book packing machine.

[0015] Attached Figure 2 It is a structural schematic diagram of the book packing machine of the utility model.

[0016] Attached Figure 3 This is a schematic diagram of the state of the carton of the utility model before being placed.

[0017] Attached Figure 4 This is a schematic diagram of the state of the inner swing cover on the right side of the carton beginning to be folded according to the utility model.

[0018] Attached Figure 5 This is a schematic diagram of the state of the right inner swing cover of the folding carton completed in the utility model.

[0019] Attached Figure 6 It is a schematic diagram of the state of the inner swing cover on the left side of the folding carton of the utility model.

[0020] Attached Figure 7 It is a schematic diagram of the state of the outer swing covers on the front and rear sides of the folding carton of the utility model. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-7 The bottom supporting mechanism of the book packing machine and the book packing machine of the utility model are described in detail.

[0022] A bottom supporting mechanism for a book packing machine, the bottom supporting mechanism for the book packing machine comprises a box folding slide 1, a paper box folding mechanism 2, a paper box sealing mechanism 3 on both sides, and a paper box moving push rod mechanism 5 for driving a paper box 4 to move from right to left; wherein the box folding slide comprises a first linear drive mechanism and a first guide rail 6, the paper box folding mechanism comprises a first folding assembly 7 for folding an inner swing cover L on the left side of the paper box and a second folding assembly 8 for folding an inner swing cover R on the right side of the paper box; the first folding assembly and the second folding assembly are located on the same straight line, and the second folding assembly moves linearly back and forth away from or close to the first folding assembly on the first guide rail through the first drive mechanism; the first folding assembly and the second folding assembly both comprise a plurality of vertical plates 9 arranged parallel to each other and spaced apart on the same base; the first folding assembly also comprises a baffle mechanism 10 rotatably arranged on the vertical plate in the first folding assembly and a baffle cylinder 11 for driving the baffle mechanism to rotate; specifically, the baffle mechanism is arranged to rotate through a rotating shaft It is arranged in the vertical plate of the first folding component, and the piston rod driving end of the baffle cylinder is hinged to the bottom end of the baffle mechanism. The telescopic movement of the piston rod can drive the bottom end of the baffle mechanism to rotate around the rotating axis, thereby realizing the position switching of the baffle mechanism between the vertical state and the horizontal state; in this embodiment, the baffle mechanism is a strip plate body, and the top of the strip plate body can also be provided with an arc transition; when the baffle cylinder drives the baffle mechanism to rotate to the vertical state, it can block the carton from moving to the left when the inner swing cover on the left side of the folding carton is folded; when the baffle cylinder drives the baffle mechanism to rotate to the horizontal state and is located below the extension plate, the carton can continue to move to the left driven by the carton moving push rod mechanism; the left top of the first folding component is also fixedly connected with an extension plate 12, and an auxiliary plate 13 is also provided below the extension plate, and the extension plate can slide back and forth relative to the auxiliary plate; the end cover mechanisms on both sides of the sealed carton are arranged at the bottom of the auxiliary plate for folding the outer swing covers F and B on the front and back sides of the carton. The first linear drive mechanism includes a servo motor, a screw rod matched with the servo motor, and a screw nut matched with the screw rod, wherein the screw nut is fixedly connected to the base of the folding box mechanism; the end cover mechanism on both sides of the paper box includes inclined extension straight rods symmetrically arranged on the front and rear sides of the extension plate, the left end position of the inclined extension straight rod is higher than the right end position, the left end of the extension plate is fixedly arranged below the auxiliary plate, and the horizontal spacing between the left ends of the front and rear inclined extension straight rods is smaller than the horizontal spacing between the right ends, and the spacing between the right ends is larger than the distance between the outer flaps on the front and rear sides of the carton. The second folding assembly also includes a top folding mechanism arranged on the vertical plate at the middle position, the top folding mechanism includes a folding plate 14 hingedly arranged on the vertical plate at the middle position, and a telescopic cylinder 15 with one end hinged to the bottom of the folding plate and the other end hinged to the vertical plate at the middle position, and the telescopic cylinder drives the folding plate to reciprocate to swing the inner flap on the right side of the folding carton.The bottom supporting mechanism of the book packing machine also includes a carton length adjustment mechanism 16, which includes a second guide rail 17 arranged below the first folding component and a second linear drive mechanism for driving the first folding component to slide linearly and reciprocatingly on the second guide rail; the first linear drive mechanism includes a servo motor, a screw rod matched with the servo motor transmission, and a screw nut matched with the screw rod transmission, and the screw nut is fixedly connected to the base of the second folding component. The folding box slide, the first guide rail and the second folding component are all located on aluminum plate 18; the second guide rail and the first folding component are all located on aluminum plate 2 19; the second linear drive mechanism and the end cover mechanism on both sides of the sealing carton are all located on aluminum plate 3 20. A pulley 21 for preventing scratches on books is also provided on the top of each vertical plate of the first folding component and the second folding component. The carton moving push rod mechanism includes: a push rod 22, an annular driving chain 23, a driving servo motor 24, an annular transmission chain 25, and a transmission shaft 26. Both ends of the push rod are fixed on the annular driving chain. A driving sprocket is arranged on the output shaft of the driving servo motor. The output shaft is drivingly connected with the transmission shaft. A transmission sprocket is arranged on the transmission shaft. The annular transmission chain is wound around the driving sprocket and the transmission sprocket. The carton is arranged on the push rod, and the annular transmission chain is driven by the driving servo motor to move, so that the annular driving chain moves, thereby driving the carton on the push rod to move from right to left.

[0023] The method for using the bottom supporting mechanism of the book packing machine mentioned above in the utility model comprises the following steps:

[0024] 1) When the carton and the stack of books in the carton enter the carton packing machine, the carton and the books are pushed from right to left by the push rod 14 of the carton moving push rod mechanism, and the stack of books carried in the carton moves onto the pulley of the mechanism, that is, the items in the carton are carried while ensuring that the lower surface of the books is not damaged;

[0025] 2) Then, the folding plate is driven by the telescopic cylinder to rotate from the initial state to the horizontal state, and the inner flap on the right side of the carton is lifted up for folding. After the folding is completed, the folding plate is driven by the telescopic cylinder to rotate to the initial state. At the same time, the first linear drive mechanism drives the carton and the books inside to move forward. The baffle mechanism is retracted under the drive of the baffle cylinder. The carton and the books continue to move forward, and the inner flap on the left side of the bottom of the box is folded. As the whole mechanism moves, the inner flap on the rear side of the box is completely folded;

[0026] 3) The carton and the books it carries continue to move forward and onto the extension plate. The outer flaps on both sides of the carton begin to contact the fixed end cover mechanisms on both sides of the carton, realizing the folding of the outer flaps on the front and rear sides of the carton until the bottom of the carton is completely folded and enters the exit to enter the operation steps of the folding and sealing machine.

[0027] The method also includes step 4): when the carton specifications change and the length of the bottom supporting mechanism of the book packing machine needs to be changed, the first folding mechanism can move forward and backward under the drive of the second linear driving mechanism to adapt to different carton length requirements.

[0028] The book packing machine of the utility model includes the aforementioned book packing machine bottom supporting mechanism, and also includes a carton pressing mechanism; wherein, the carton pressing mechanism includes a pressing plate 27, a pressing cylinder 28, a transmission screw 29, a lifting motor 30, and a pressing cylinder mounting seat 31, wherein the pressing plate is connected to the pressing cylinder, and the lifting motor is drivingly connected to the transmission screw; the pressing cylinder is fixedly arranged on the pressing cylinder mounting seat, and the pressing cylinder mounting seat is connected to the transmission screw, and the transmission screw is driven to move by the lifting motor, thereby driving the pressing cylinder mounting seat to perform lifting linear motion.

[0029] It should be noted that the cylinder, motor, screw and other structures used in this application are all common structural types. The choice of specific types can be reasonably selected according to actual design and usage needs, and will not be repeated here.

[0030] The above description of the implementation cases is to facilitate the understanding and application of the present invention by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the present invention is not limited to the embodiments herein, and improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the present invention should be within the scope of protection of the present invention.

Claims

1. A bottom supporting mechanism for a book packing machine, characterized in that: The bottom supporting mechanism of the book packing machine comprises a box folding slide (1), a paper box folding mechanism (2), a paper box sealing mechanism (3), and a paper box moving push rod mechanism (5) for driving the paper box (4) to move from right to left; wherein the box folding slide comprises a first linear driving mechanism and a first guide rail (6), and the paper box folding mechanism comprises a first folding component (7) for folding the inner swing cover (L) on the left side of the paper box and a second folding component (8) for folding the inner swing cover (R) on the right side of the paper box; the first folding component and the second folding component are located on the same straight line, and the second folding component is linearly reciprocated on the first guide rail away from or close to the first folding component through the first linear driving mechanism; the first folding component and the second folding component both comprise a plurality of vertical plates arranged parallel to each other and spaced apart on the same base. (9); The first folding assembly also includes a baffle mechanism (10) rotatably arranged on the vertical plate of the first folding assembly and a baffle cylinder (11) for driving the baffle mechanism to rotate; the left top of the first folding assembly is also fixedly connected to an extension plate (12), when the baffle cylinder drives the baffle mechanism to rotate to a vertical state, it can block the carton from moving to the left when the left inner flap of the carton is folded; when the baffle cylinder drives the baffle mechanism to rotate to a horizontal state and is located below the extension plate, the carton can continue to move to the left under the drive of the carton moving push rod mechanism; an auxiliary plate (13) is also arranged below the extension plate, and the extension plate can slide back and forth relative to the auxiliary plate; the end cover mechanisms on both sides of the sealed carton are arranged at the bottom of the auxiliary plate for folding the outer flaps (F, B) on the front and rear sides of the carton.

2. The bottom supporting mechanism of a book packing machine according to claim 1, characterized in that: The first linear drive mechanism includes a servo motor, a screw rod matched with the servo motor, and a screw nut matched with the screw rod, and the screw nut is fixedly connected to the base of the paper folding box mechanism; the end cover mechanism on both sides of the paper sealing box includes inclined extension straight rods symmetrically arranged on the front and rear sides of the extension plate, the left end position of the inclined extension straight rod is higher than the right end position, the left end of the extension plate is fixedly set below the auxiliary plate, and the horizontal spacing between the left ends of the front and rear inclined extension straight rods is smaller than the horizontal spacing between the right ends, and the spacing between the right ends is larger than the distance between the outer swing covers on the front and rear sides of the carton.

3. The bottom supporting mechanism of a book packing machine according to claim 2, characterized in that: The second folding assembly also includes a top folding mechanism arranged on the vertical plate at the middle position, the top folding mechanism includes a folding plate (14) hingedly arranged on the vertical plate at the middle position, and a telescopic cylinder (15) with one end hinged to the bottom of the folding plate and the other end hinged to the vertical plate at the middle position, the telescopic cylinder is used to swing the right side inner cover of the folding carton by driving the folding plate to rotate back and forth.

4. The bottom supporting mechanism of a book packing machine according to claim 3, characterized in that: The bottom supporting mechanism of the book packing machine also includes a carton length adjusting mechanism (16), which includes a second guide rail (17) arranged below the first folding component and a second linear driving mechanism for driving the first folding component to slide linearly back and forth on the second guide rail; the first linear driving mechanism includes a servo motor, a screw rod matched with the servo motor, and a screw rod nut matched with the screw rod, and the screw rod nut is fixedly connected to the base of the second folding component.

5. The bottom supporting mechanism of a book packing machine according to claim 4, characterized in that: The folding box slide, the first guide rail and the second folding assembly are all located on the aluminum plate one (18); the second guide rail and the first folding assembly are all located on the aluminum plate two (19); the second linear drive mechanism and the end cover mechanisms on both sides of the paper box sealing are all located on the aluminum plate three (20).

6. The bottom supporting mechanism of a book packing machine according to claim 5, characterized in that: A pulley (21) is also provided on the top of each vertical plate of the first folding assembly and the second folding assembly to prevent the book from being scratched.

7. A bottom supporting mechanism for a book packing machine according to any one of claims 1 to 6, characterized in that: The carton moving push rod mechanism comprises: a push rod (22), an annular driving chain (23), a driving servo motor (24), an annular transmission chain (25), and a transmission shaft (26); both ends of the push rod are fixed on the annular driving chain; a driving sprocket is arranged on the output shaft of the driving servo motor; the output shaft is drivingly connected to the transmission shaft; a transmission sprocket is arranged on the transmission shaft; the annular transmission chain is wound around the driving sprocket and the transmission sprocket; the carton is arranged on the push rod; the annular transmission chain is driven by the driving servo motor to move so that the annular driving chain moves, thereby driving the carton on the push rod to move from right to left.

8. A book packing machine, characterized in that: The book packing machine includes the book packing machine bottom supporting mechanism described in any one of the preceding claims 1-7, and also includes a carton pressing mechanism; wherein the carton pressing mechanism includes: a pressing plate (27), a pressing cylinder (28), a transmission screw (29), a lifting motor (30), and a pressing cylinder mounting seat (31), wherein the pressing plate is connected to the pressing cylinder, and the lifting motor is drivingly connected to the transmission screw; the pressing cylinder is fixedly arranged on the pressing cylinder mounting seat, and the pressing cylinder mounting seat is connected to the transmission screw, and the transmission screw is driven to move by the lifting motor, thereby driving the pressing cylinder mounting seat to perform lifting linear motion.

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