Non-corner-pasting blank box transporting and shaping device

By using the four-sided shaping mechanism and the correction mechanism of the non-corner blank box transport and shaping device, the precise pre-forming and automated positioning and bonding of the paper box blanks are achieved, solving the problem of low efficiency in the existing technology and improving production efficiency and finished product quality.

CN223735579UActive Publication Date: 2025-12-30WENZHOU RUISIKE MASCH CO LTD
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Patent Information

Application Number
CN202520081182.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-30
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The current paper box production relies on manual positioning and gluing, which is inefficient, results in high production costs, and does not meet the high-efficiency and automated requirements of modern production.

Method used

The non-corner-attached preform box transportation and shaping device includes a four-sided shaping mechanism and a box-dropping preform block. Combined with a correction mechanism and an automated face paper and corrugated paper feeding mechanism, it can achieve precise preforming and positioning bonding of the preform box.

Benefits of technology

It improves the precision and efficiency of cardboard box production, reduces manual intervention, lowers production costs, and ensures the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a non-corner-pasting blank box transporting and shaping device which comprises a machine frame, a four-edge shaping mechanism, a surface paper feeding mechanism, a paper pressing block and a corrugated paper feeding mechanism. The width of the four-side shaping mechanism is adjusted through a first width adjusting assembly, four sets of box holding plates are arranged below the four-side shaping mechanism, the distance is adjusted through a second width adjusting assembly, and a deviation rectifying mechanism is arranged to guarantee precision. The deviation rectifying mechanism achieves accurate adjustment through a sliding rail, a sliding block, a guiding shaft and a driving mechanism. The corrugated paper feeding mechanism comprises a corrugated paper storage belt, a corrugated paper conveying belt and a paper separating device, and a paper separating pushing block and a paper separating cutter are driven by an air cylinder to achieve paper separating and conveying. The facial tissue feeding mechanism is composed of a conveying belt and a transmission assembly. The device is further provided with a corrugated paper limiting plate and a sensor, the position of the limiting plate is adjusted through a second lead screw, and accurate paper positioning is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a non-attached corner embryo box transportation shaping device. BACKGROUND

[0002] At present, the basic box type adopted by various paper box products (such as shoe boxes, shirt boxes, gift boxes and mobile phone boxes) is usually assembled through four corner bonding processes after precise die cutting of grey board. Subsequently, the basic box type and pre-glued face paper (the face paper is located below the basic box type) need to rely on manual operation to complete the complicated positioning and bonding steps on the conveying belt. After this link, the paper box still needs to be relayed by the taking mechanism and the feeding mechanism, and finally reaches the pasting forming mechanism for pasting operation, so as to form the final product paper box.

[0003] However, this positioning and bonding mode relying on manual operation not only has low efficiency, but also greatly increases the production cost, resulting in a large amount of unnecessary waste of human resources. This is obviously incompatible with the high efficiency and automation demand of modern production. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to solve the above-mentioned problems of the prior art, provide a non-attached corner embryo box transportation shaping device, and accurately preform the embryo box through the four-edge shaping mechanism and the falling box preforming block, so that the shape and size of the embryo box meet the preset standard, and the holding plate further ensures the precision and quality of the final product, which not only has high precision, but also greatly improves the production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] The non-attached corner embryo box transportation shaping device comprises a rack, four-edge shaping mechanisms are arranged on the rack, a face paper feeding mechanism is arranged below the four-edge shaping mechanisms, a paper pressing block that can move up and down is arranged above the four-edge shaping mechanisms, and a paper pit feeding mechanism is arranged below the four-edge shaping mechanisms, characterized by the following: the four-edge shaping mechanism comprises two groups of symmetrical material receiving plates and a first width adjusting assembly connected with the two groups of material receiving plates, each group of material receiving plates is connected with two groups of symmetrical falling box preforming blocks, the first width adjusting assembly can drive the two groups of material receiving plates to approach or separate from each other; four groups of holding plates are arranged below the falling box preforming blocks, each two groups of holding plates are connected with a group of supporting plates, the two groups of supporting plates are parallel to each other and connected with a second width adjusting assembly that can drive the two groups of supporting plates to approach or separate from each other, and a deviation rectifying mechanism connected with the supporting plates is arranged on the rack.

[0007] It needs to be explained that the upper side of the paper pressing block is connected with a first gear rack, the first gear rack is slidingly connected with the frame through a sliding block, meanwhile, a third servo motor is arranged on the frame, a gear is arranged on the output end of the third servo motor, the gear is engaged with the first gear rack for transmission, so that the lifting of the paper pressing block is realized. The flat pit paper is transported to the upper side of the box falling preforming block by the pit paper feeding mechanism, the flat surface paper is transported to the lower side of the box holding plate by the surface paper feeding mechanism. The flat pit paper is pressed into the four groups of box falling preforming blocks by the paper pressing block, the embryo box is preformed, the preformed embryo box is pressed into the box holding plate by the continuous downward movement of the paper pressing block. Then, the position of the box holding plate is automatically adjusted by the deviation correcting mechanism according to the direction of the lower surface paper, until the position of the box holding plate is consistent with the position of the lower surface paper. Then, the embryo box is continuously pressed by the paper pressing block, and the surface paper is pasted on the lower side of the embryo box, which not only has high precision, but also greatly improves the production efficiency. The technical scheme can accurately preform the embryo box through the four edge shaping mechanisms and the box falling preforming blocks, so that the shape and size of the embryo box meet the preset standard, and the box holding plate further ensures the precision and quality of the final product. The first and second width adjusting assemblies can respectively adjust the distance between the material receiving plate and the supporting plate, adapt to embryo boxes of different widths, and improve the versatility and flexibility. The deviation correcting mechanism automatically adjusts the position of the box holding plate according to the direction of the lower surface paper, ensures the alignment of the embryo box and the surface paper, and avoids poor bonding or reduced product quality.

[0008] The above scheme can be further provided as: the deviation correcting mechanism includes a horizontal plate, both ends of the horizontal plate are slidingly connected with the supporting plate, an end of the horizontal plate is slidingly connected with a first sliding block through a first sliding rail, the first sliding rail is fixed on the horizontal plate, the first sliding block is rotatably connected with a second sliding block, the second sliding block is slidingly connected with a second sliding rail, the axis direction of the first sliding rail is perpendicular to the axis direction of the second sliding rail, the second sliding rail is arranged along the axis direction parallel to the supporting plate, the second sliding block is connected with a second driving mechanism, an end of the supporting plate away from the horizontal plate is provided with a third sliding rail, the third sliding rail is fixed on the supporting plate, and the third sliding rail is arranged along the axis direction parallel to the supporting plate, the third sliding rail is slidingly connected with a third sliding block, the third sliding block is fixedly connected with a first rotating block through a screw, the first rotating block is rotatably connected with a first guide shaft through a bearing, a lower end of the first guide shaft is connected with a sliding component, the sliding component includes a fourth sliding block connected with the first guide shaft, the fourth sliding block is slidingly connected with a fourth sliding rail, and the fourth sliding rail is fixed on the frame; a middle part of the horizontal plate is fixedly connected with a third rotating block through a screw, the third rotating block is rotatably connected with a third guide shaft through a bearing, a lower end of the third guide shaft is connected with a second transmission plate, the second transmission plate is fixedly connected with a sixth sliding block through a screw, the sixth sliding block is slidingly connected with a sixth sliding rail, the sixth sliding rail is fixed on the frame and is arranged along the axis direction parallel to the second sliding rail.

[0009] When the embryo box deviates in direction during transportation, the second driving mechanism controls the second sliding block to move along the second sliding rail. Since the second sliding block is connected with the first sliding block through rotation, the movement of the second sliding block drives the first sliding block to rotate around the second sliding block and simultaneously move along the first sliding rail. The movement of the first sliding block drives the support plate connected therewith to move, thereby realizing preliminary adjustment of the position of the embryo box. To avoid interference of the other end of the support plate, the third sliding block moves with the movement of the support plate. Meanwhile, the first rotating block moves with the movement of the third sliding block, but since the first guide shaft is connected with the first rotating block through bearings, the first guide shaft can rotate relative to the first rotating block. When the first guide shaft rotates due to adjustment of the support plate, the fourth sliding block connected therewith will slide along the fourth sliding rail. This sliding further adjusts the position of the support plate, ensuring that the final position of the embryo box corresponds to the face paper completely. During adjustment of the position of the support plate, the third rotating block in the middle of the horizontal plate, the sixth sliding rail and the sixth sliding block jointly guide the center point of the horizontal plate, ensuring that the center point of the horizontal plate always stays in the axial direction of the sixth sliding rail, that is, the center point of the embryo box always stays on the predetermined path during adjustment of the position of the embryo box. When the position of the embryo box corresponds to the face paper completely, the deviation rectifying mechanism stops working, and the next step of shaping and bonding of the embryo box and the face paper is performed.

[0010] The above scheme can be further provided as follows: the first sliding block is fixedly connected with a second rotating block through a screw, the second rotating block is rotatably connected with a second guide shaft through bearings, the lower end of the second guide shaft is connected with a first transmission plate, the lower side of the first transmission plate is fixedly connected with the second sliding block through a screw, the side edge of the first transmission plate is connected with the second driving mechanism, the second driving mechanism comprises a first servo motor, the body of the first servo motor is fixed on the rack, the output end of the first servo motor is connected with a main transmission gear, the main transmission gear is meshed and driven by a second rack, the second rack is fixedly connected with the first transmission plate, and the second rack is arranged parallel to the second sliding rail, the end of the horizontal plate is fixedly connected with a fifth sliding rail, the axial direction of the fifth sliding rail is parallel to the axial direction of the first sliding rail, the fifth sliding rail is slidingly connected with a fifth sliding block, and the fifth sliding block is fixedly installed at the end of the support plate.

[0011] In the deviation rectification process, the first servo motor is started, the rotation angle and speed of the output end thereof are controlled accurately, and the rotation of the main transmission gear is indirectly controlled. The meshing transmission between the main transmission gear and the second rack converts the rotation movement of the motor into the linear movement of the second rack. Since the second rack is fixedly connected with the first transmission plate, the linear movement of the second rack directly drives the first transmission plate to move along the direction parallel to the second slide rail. With the movement of the first transmission plate, the first slider connected with the first transmission plate through the second guide shaft and the second rotating block also moves correspondingly. The first slider not only moves along the first slide rail, but also rotates around a center point (i.e. the axis of the second rotating block) due to the rotating connection between the second guide shaft and the second rotating block. The compound movement enables the support plate (and the embryo box) directly or indirectly connected with the first slider to simultaneously adjust the positions in the horizontal and vertical directions. Meanwhile, the fifth slide rail and the fifth slider enable the support plate to move relative to the horizontal plate during the deviation rectification, so as to avoid the interference between the horizontal plate and the support plate during the movement of the horizontal plate.

[0012] The scheme can be further provided that the lower portion of the support plate is provided with two groups of face paper sensors for detecting the positions of the side edges of the face paper, the face paper sensors are linked with positioning supports, the positioning supports are provided with strip-shaped holes, the support plate is provided with a plurality of groups of screw holes, and the strip-shaped holes and any group of screw holes are detachably connected through screws.

[0013] The face paper sensors detect the two sides of the face paper in real time (the face paper is located below the embryo box), the first servo motor automatically adjusts the rotation speed, direction and other parameters according to the data of the face paper sensors, automatically adjusts the direction of the embryo box, and the direction of the embryo box is consistent with that of the face paper. Meanwhile, the strip-shaped holes are provided, and the installation positions of the face paper sensors are adjusted according to the actual situation.

[0014] The scheme can be further provided that the face paper feeding mechanism comprises a face paper conveying belt, and the face paper conveying belt is linked with a first belt transmission assembly.

[0015] The scheme can be further provided that the pit paper feeding mechanism comprises a pit paper storage belt and a second belt transmission assembly linked with the pit paper storage belt, the pit paper storage belt is parallel to the face paper conveying belt, the end portion of the pit paper storage belt is provided with a pit paper stacking plate, the pit paper stacking plate is lower than the pit paper storage belt, the end portion of the pit paper stacking plate away from the pit paper storage belt is provided with a pit paper conveying belt, the pit paper conveying belt is linked with a third belt transmission assembly, the middle portion of the pit paper stacking plate is provided with a strip-shaped paper conveying groove arranged along the conveying direction of the pit paper storage belt, the end portion of the strip-shaped paper conveying groove toward the pit paper storage belt is provided with a paper separating pushing block, the end portion of the strip-shaped paper conveying groove toward the pit paper conveying belt is provided with a paper separating cutter distributed above the pit paper stacking plate, the paper separating pushing block is linked with a first driving mechanism, the first driving mechanism can drive the paper separating pushing block to reciprocate toward the strip-shaped paper conveying groove, and a plurality of groups of rollers are distributed on the two sides of the strip-shaped paper conveying groove.

[0016] The scheme has the following advantages: (1) The face paper conveying belt sequentially transports the face paper in an orderly manner, and the face paper is sequentially laid in a single sheet state; the pit paper conveying belt sequentially transports the pit paper in an orderly manner, and accurately separates a single sheet of pit paper from the stacked pit paper by means of the pit paper stacking plate, the paper separating knife, the paper separating pushing block, and the driving block, and sequentially transports the single sheet of pit paper to the pit paper conveying belt, thereby realizing automatic conveying of the pit paper and the face paper, reducing manual intervention, and improving production efficiency. (2) Precise separation: The cooperation of the paper separating pushing block and the paper separating knife ensures that only a single sheet of pit paper can be separated from the pit paper stack each time, avoiding the situation where multiple sheets of pit paper are pushed at the same time. (3) The pit paper storage belt not only realizes sequential transportation of the stacked pit paper, but also can store a large amount of pit paper, without the need for multiple and frequent stacking of pit paper. The position of the pit paper stacking plate is lower than that of the pit paper storage belt, which can better provide better working conditions for paper separating work and avoid the influence of the pit paper storage belt on paper separating work. (4) The pit paper storage belt and the face paper conveying belt are parallel to each other, and no matter whether the carton is a rectangular or other shape, the directions of the face paper and the pit paper remain consistent when the operator feeds the material, which is convenient for operation. The specific operation is as follows: The first belt drive assembly drives the face paper conveying belt to continuously convey the face paper. The pit paper is pre-placed on the pit paper storage belt, which is driven by the second belt drive assembly, so that the pit paper can move smoothly to the position of the pit paper stacking plate. After the pit paper is transported from the pit paper storage belt and falls onto the pit paper stacking plate, the first driving mechanism starts to work, driving the paper separating pushing block to move towards the pit paper, and the paper separating pushing block pushes the pit paper at the bottom of the pit paper stacking plate to move forward. At the same time, the gap between the front-end paper separating knife and the pit paper stacking plate is accurately designed to pass only one sheet of paper, ensuring that only the single sheet of pit paper at the bottom can be separated and pushed onto the pit paper conveying belt when the paper separating pushing block pushes the pit paper, while other pit papers remain on the stacking plate, waiting for the next separation. The pit paper conveying belt pulls the separated single sheet of pit paper to the next process. At the same time, the rollers can reduce the friction between the bottom pit paper and the pit paper stacking plate, better assist the paper separating pushing block to push the bottom pit paper forward, and facilitate the pit paper conveying belt to pull the bottom pit paper.

[0017] The above scheme can be further provided as follows: the first driving mechanism includes a lower fixed plate, the middle part of the paper separating pushing block is hinged to the lower fixed plate, one end of the paper separating pushing block is towards the strip-shaped paper conveying groove, the other end is linked with a first air cylinder, the body of the first air cylinder is hinged to the lower fixed plate; a first sliding block is linked to the lower fixed plate through a first sliding rail, the first sliding block is fixed to the rack, and the end part of the lower fixed plate is linked with a second air cylinder, the body of the second air cylinder is fixed to the rack.

[0018] When the pit paper is transported from the pit paper storage belt and falls onto the pit paper stacking plate, the system detects the presence of the pit paper and triggers the first driving mechanism to start working. First, the piston rod of the first cylinder extends and pushes the one end of the paper separating push block, and the paper separating push block swings around the middle part (because the middle part is hinged to the lower fixed plate), thereby pushing the bottom paper forward. As can be seen, the paper separating push block will not push for a long distance, and even if two or more papers are pushed, due to the re-separation of the front paper separating knife and the fact that the pit paper conveying belt only drags the lowermost pit paper to move, it can ensure accurate separation of a single pit paper, with excellent accuracy. The second cylinder and the first slide rail are used to adjust the position of the lower fixed plate to better adapt to different specifications and types of paper, and the position adjustment is completed before the paper separating work is performed.

[0019] The above scheme can be further provided as: two groups of symmetrical paper pressing plates are arranged above the pit paper conveying belt, a group of paper pressing wheels is arranged above each end of the pit paper conveying belt, the paper pressing wheels are distributed between the two groups of paper pressing plates and are hinged to a first mounting shaft, the two ends of the first mounting shaft are fixed to the paper pressing plates, and two groups of symmetrical paper outlet pressing wheels are arranged at the end of the pit paper conveying belt away from the paper separating knife. The paper outlet pressing wheels are hinged to a swing arm, the end of the swing arm away from the paper outlet pressing wheels is provided with a connecting hole, the connecting hole is transitionally matched with a second mounting shaft, and the two ends of the second mounting shaft are fixed to the paper pressing plates.

[0020] The paper pressing wheels are hinged to the first mounting shaft and distributed between the two groups of paper pressing plates, which play the role of pressing the pit paper and assisting its conveying. When the pit paper moves on the conveying belt, the paper pressing wheels will gently press on it, ensuring that it closely adheres to the conveying belt and remains stable, avoiding wrinkles or left-right deviation of the pit paper. The paper outlet pressing wheels press the pit paper that is about to leave the conveying belt, preventing it from relaxing or jumping due to lack of support. At the same time, the paper outlet pressing wheels also play a guiding role, ensuring that the pit paper can leave the conveying belt according to the predetermined path and direction. By changing the swing angle and position of the swing arm, the pressure of the paper outlet pressing wheels can be adjusted, so that the paper outlet pressing wheels can be flexibly adjusted according to the thickness, hardness and conveying speed of the paper, to ensure the best pressing effect and paper stability. The swing arm is transitionally matched with the second mounting shaft, and when the angle of the swing arm does not need to be adjusted, the swing arm can stably maintain the working angle; when the angle of the swing arm needs to be adjusted, the angle of the swing arm can be changed by applying a larger force or using a wrench, which is convenient to operate.

[0021] The scheme can be further provided that: the rack is further provided with pit paper limiting plates symmetrically distributed on both sides of the strip-shaped paper conveying groove, each group of pit paper limiting plates is respectively linked with a mounting plate, a second lead screw is arranged between the two groups of mounting plates, two groups of symmetrically distributed threaded segments are arranged on the second lead screw, and each group of mounting plate is linked with the second lead screw through a group of threaded segments; a signal hole is arranged through a group of pit paper limiting plates, and a pit paper sensor for detecting pit paper is arranged at the signal hole.

[0022] The pit paper limiting plate limits the transverse movement of the pit paper during the conveying process, and ensures that the pit paper stably moves along the predetermined path. Through the linkage design of the mounting plate and the second lead screw, the position of the pit paper limiting plate can be adjusted according to the specifications and thickness of the pit paper. The pit paper sensor is used to detect the presence and position of the pit paper.

[0023] The scheme can be further provided that: the rack is further provided with pit paper limiting plates symmetrically distributed on both sides of the strip-shaped paper conveying groove, each group of pit paper limiting plates is respectively linked with a mounting plate, a second lead screw is arranged between the two groups of mounting plates, two groups of symmetrically distributed threaded segments are arranged on the second lead screw, and each group of mounting plate is linked with the second lead screw through a group of threaded segments; a signal hole is arranged through a group of pit paper limiting plates, and a pit paper sensor for detecting pit paper is arranged at the signal hole.

[0024] The pit paper limiting plate limits the transverse movement of the pit paper during the conveying process, and ensures that the pit paper stably moves along the predetermined path. Through the linkage design of the mounting plate and the second lead screw, the position of the pit paper limiting plate can be adjusted according to the specifications and thickness of the pit paper. The pit paper sensor is used to detect the presence and position of the pit paper.

[0025] The utility model will be further explained in detail in connection with the drawings and examples. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is whole machine schematic view of the utility model embodiment;

[0027] Figure 2 It is paper pressing block schematic view of the utility model embodiment;

[0028] Figure 3 It is four edge shaping mechanism schematic view of the utility model embodiment;

[0029] Figure 4 It is partial structure schematic view of falling box preforming block of the utility model embodiment;

[0030] Figure 5For the partial structure diagram of the box holding plate of the embodiment of the utility model Figure 1 ;

[0031] Figure 6 For Figure 5 The partial enlarged diagram of A in the middle

[0032] Figure 7 For Figure 5 The partial enlarged diagram of B in the middle

[0033] Figure 8 For Figure 5 The partial enlarged diagram of C in the middle

[0034] Figure 9 For the partial enlarged diagram of the surface paper sensor of the embodiment of the utility model

[0035] Figure 10 For the partial structure diagram of the box holding plate of the embodiment of the utility model Figure 2 ;

[0036] Figure 11 For the partial structure diagram of the surface paper conveying belt of the embodiment of the utility model

[0037] Figure 12 For the partial structure diagram of the surface paper conveying belt of the embodiment of the utility model

[0038] Figure 13 For the partial structure diagram of the pit paper stacking plate of the embodiment of the utility model

[0039] Figure 14 For the partial structure diagram of the pit paper conveying belt of the embodiment of the utility model

[0040] Figure 15 For the partial structure diagram of the positioning plate of the embodiment of the utility model.

[0041] Paper transport belt a1, pit paper storage belt a2, pit paper stacking plate a3, pit paper transport belt a4, strip-shaped paper transport groove a5, lower fixed plate a6, paper separating pushing block a7, first air cylinder a8, first sliding rail a9, first sliding block a10, second air cylinder a11, roller a12, paper pressing plate a13, paper pressing wheel a14, paper separating cutter a15, paper outlet pressing wheel a16, swing arm a17, second mounting shaft a18, pit paper limiting plate a19, mounting plate a20, second lead screw a21, pit paper sensor a22, positioning plate a23, positioning frame a24, second sliding rail a25, strip-shaped positioning hole a26; four-side shaping mechanism b, horizontal plate b1, support plate b2, first servo motor b3, main transmission gear b4, second rack b5, first transmission plate b6, second sliding block b7, second sliding rail b8, second guide shaft b9, second rotating block b10, first sliding rail b11, first sliding block b12, fifth sliding block b13, fifth sliding rail b14, third sliding rail b15, third sliding block b16, first rotating block b17, first guide shaft b18, fourth sliding block b19, fourth sliding rail b20, paper sensor b21, positioning support b22, strip-shaped hole b23, box holding plate b24, ninth sliding block b25, second servo motor b26, third rotating block b27, third guide shaft b28, second transmission plate b29, sixth sliding block b30, sixth sliding rail b31, material receiving plate b32, first width adjusting assembly b33, box falling preforming block b34, second width adjusting assembly b35; paper pressing block c, first rack c1, third servo motor c2. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0043] As Figures 1 to 15 The non-corner embryo box transport shaping device shown in the utility model, including frame, frame is equipped with four-side shaping mechanism b, the paper feeding mechanism of face paper distributed in four-side shaping mechanism b below, the paper feeding mechanism of pit distributed in four-side shaping mechanism b above. The paper feeding mechanism of face paper includes paper transport belt a1, and the first belt transmission assembly is linked with paper transport belt a1. The upper linkage of paper pressing block c has first rack c1, and first rack c1 is slidably connected with frame through sliding block. Meanwhile, the third servo motor c2 is arranged on the frame, and the gear is arranged on the output end of the third servo motor c2, and the gear is engaged with first rack c1 to realize the lifting of paper pressing block c.

[0044] The four-side shaping mechanism b comprises two groups of symmetrically distributed receiving plates b32 and a first width adjusting assembly b33 linked with the two groups of receiving plates b32. Each group of receiving plates b32 is linked with two groups of symmetrically distributed box falling preforming blocks b34. The first width adjusting assembly b33 can drive the two groups of receiving plates b32 to approach or separate from each other. Below the box falling preforming blocks b34, four groups of box holding plates b24 are arranged. Each two groups of box holding plates b24 are linked with a group of supporting plates b2. The two groups of supporting plates b2 are parallel to each other and are linked with a second width adjusting assembly b35 which can drive the two groups of supporting plates b2 to approach or separate from each other. The rack is provided with a deviation rectifying mechanism linked with the supporting plates b2.

[0045] The deviation rectifying mechanism comprises a cross plate b1, two ends of the cross plate b1 are slidably connected with a support plate b2 respectively, an end of the cross plate b1 is slidably connected with a first sliding block b12 through a first sliding rail b11, the first sliding rail b11 is fixed on the cross plate b1, the first sliding block b12 is rotatably connected with a second sliding block b7, the second sliding block b7 is slidably connected with a second sliding rail b8, the axis direction of the first sliding rail b11 is perpendicular to the axis direction of the second sliding rail b8, the second sliding rail b8 is arranged along the axis direction of the support plate b2, the second sliding block b7 is connected with a second driving mechanism, an end of the support plate b2 away from the cross plate b1 is provided with a third sliding rail b15, the third sliding rail b15 is fixed on the support plate b2 and arranged along the axis direction of the support plate b2, the third sliding rail b15 is slidably connected with a third sliding block b16, the third sliding block b16 is fixedly connected with a first rotating block b17 through a screw, the first rotating block b17 is rotatably connected with a first guide shaft b18 through a bearing, a lower end of the first guide shaft b18 is connected with a sliding component, the sliding component comprises a fourth sliding block b19 connected with the first guide shaft b18, the fourth sliding block b19 is slidably connected with a fourth sliding rail b20, and the fourth sliding rail b20 is fixed on a rack; a middle part of the cross plate b1 is fixedly connected with a third rotating block b27 through a screw, the third rotating block b27 is rotatably connected with a third guide shaft b28 through a bearing, a lower end of the third guide shaft b28 is connected with a second transmission plate b29, the second transmission plate b29 is fixedly connected with a sixth sliding block b30 through a screw, the sixth sliding block b30 is slidably connected with a sixth sliding rail b31, and the sixth sliding rail b31 is fixed on the rack and arranged along the axis direction of the second sliding rail b8. When the embryo box deviates in the transportation process, the second driving mechanism controls the second sliding block b7 to move along the second sliding rail b8. Since the second sliding block b7 and the first sliding block b12 are rotatably connected, the movement of the second sliding block b7 drives the first sliding block b12 to rotate around the second sliding block b7 and simultaneously move along the first sliding rail b11. The movement of the first sliding block b12 drives the support plate b2 connected therewith to move, so that the position of the embryo box is preliminarily adjusted. In order to avoid interference of the other end of the support plate b2, the third sliding block b16 moves with the support plate b2. Meanwhile, the first rotating block b17 moves with the third sliding block b16, but since the first rotating block b17 is rotatably connected with the first guide shaft b18 through a bearing, the first guide shaft b18 can rotate relative to the first rotating block b17. When the first guide shaft b18 rotates due to the adjustment of the support plate b2, the fourth sliding block b19 connected therewith slides along the fourth sliding rail b20. The sliding further adjusts the position of the support plate b2 and ensures that the final position of the embryo box corresponds to the face paper.In the process of adjusting the position of the support plate b2, the third rotating block b27, the sixth sliding rail b31 and the sixth sliding block b30 in the middle of the horizontal plate b1 jointly guide the center point of the horizontal plate b1, ensuring that the center point of the horizontal plate b1 is always in the axial direction of the sixth sliding rail b31, that is, the center point of the embryo box always remains on the predetermined path when the position of the embryo box is adjusted. When the position of the embryo box completely corresponds to the surface paper, the deviation correction mechanism stops working, and the next step of the embryo box and the surface paper is carried out.

[0046] The first sliding block b12 is fixedly connected with the second rotating block b10 through a screw, the second rotating block b10 is rotatably connected with the second guide shaft b9 through a bearing, the lower end of the second guide shaft b9 is connected with the first transmission plate b6, the lower side of the first transmission plate b6 is fixedly connected with the second sliding block b7 through a screw, the side edge of the first transmission plate b6 is linked with the second driving mechanism, the second driving mechanism comprises the first servo motor b3, the body of the first servo motor b3 is fixed on the rack, the output end of the first servo motor b3 is linked with the main transmission gear b4, the main transmission gear b4 is in meshing transmission with the second rack b5, the second rack b5 is fixedly connected with the first transmission plate b6, and the second rack b5 is arranged parallel to the second sliding rail b8, the end of the horizontal plate b1 is fixedly connected with the fifth sliding rail b14, the axial direction of the fifth sliding rail b14 is parallel to the axial direction of the first sliding rail b11, the fifth sliding rail b14 is slidably connected with the fifth sliding block b13, and the fifth sliding block b13 is fixedly installed on the end of the support plate b2. In the deviation correction process, the first servo motor b3 is started, the rotation angle and speed of the output end thereof are accurately controlled, and the rotation of the main transmission gear b4 is indirectly controlled. The meshing transmission between the main transmission gear b4 and the second rack b5 converts the rotary motion of the motor into the linear motion of the second rack b5. Since the second rack b5 is fixedly connected with the first transmission plate b6, the linear motion of the second rack b5 will directly drive the first transmission plate b6 to move in the direction parallel to the second sliding rail b8. With the movement of the first transmission plate b6, the first sliding block b12 connected with the first transmission plate b6 through the second guide shaft b9 and the second rotating block b10 will also move correspondingly. The first sliding block b12 not only moves along the first sliding rail b11, but also rotates around a center point (that is, the axis of the second rotating block b10) due to the rotary connection between the second guide shaft b9 and the second rotating block b10. This compound motion enables the support plate b2 (and the embryo box) directly or indirectly connected with the first sliding block b12 to simultaneously adjust the position in the horizontal and vertical directions. At the same time, the fifth sliding rail b14 and the fifth sliding block b13 enable the support plate b2 to move relative to the horizontal plate b1 during deviation correction, avoiding the interference between the horizontal plate b1 and the support plate b2 when the horizontal plate b1 moves.

[0047] The lower part of the support plate b2 is provided with two groups of face paper sensors b21 for detecting the position of the side edges of the face paper, the face paper sensors b21 are linked with positioning supports b22, the positioning supports b22 are provided with strip-shaped holes b23, the support plate b2 is provided with a plurality of groups of screw holes, and the strip-shaped holes b23 and any group of screw holes are detachably connected through screws. The face paper sensors b21 detect the two sides of the face paper in real time (the face paper is located below the blank box), the first servo motor b3 automatically adjusts the speed, direction and other parameters according to the data of the face paper sensors b21, automatically adjusts the direction of the blank box, and the direction of the blank box is consistent with the direction of the face paper. Meanwhile, the strip-shaped holes b23 are arranged, and the installation positions of the face paper sensors b21 are adjusted according to actual conditions.

[0048] The blank holding plates 24 are linked with the ninth sliding blocks 25, the ninth sliding blocks 25 are linked with belts, the belts are linked with pulleys, the pulleys are rotatably installed on the support plate 2, and the pulleys are linked with the second servo motors 26, and the bodies of the second servo motors 26 are fixed on the support plate 2. The four groups of blank holding plates 24 distributed in a rectangular shape are used for shaping the flat paperboard into a blank box, when the blank box is pasted with the face paper, the second servo motors 26 transport the two to the front through the belts, and the next time of forming and deviation correction work is facilitated.

[0049] The pit paper feeding mechanism comprises a pit paper storage belt a2 and a second belt transmission assembly linked with the pit paper storage belt a2. The pit paper storage belt a2 is parallel to the face paper conveying belt a1. The end of the pit paper storage belt a2 is provided with a pit paper stacking plate a3, which is lower than the pit paper storage belt a2. The end of the pit paper stacking plate a3 away from the pit paper storage belt a2 is provided with a pit paper conveying belt a4, which is linked with a third belt transmission assembly. The middle of the pit paper stacking plate a3 is provided with a strip-shaped paper conveying groove a5 arranged along the conveying direction of the pit paper storage belt a2. The end of the strip-shaped paper conveying groove a5 towards the pit paper storage belt a2 is provided with a paper separating push block a7. The end of the strip-shaped paper conveying groove a5 towards the pit paper conveying belt a4 is provided with a paper separating cutter a15 distributed above the pit paper stacking plate a3. The paper separating push block a7 is linked with a first driving mechanism, which can drive the paper separating push block a7 to reciprocate towards the strip-shaped paper conveying groove a5. The strip-shaped paper conveying groove a5 is provided with a plurality of groups of spaced rollers a12 on both sides. The first belt transmission assembly drives the face paper conveying belt a1 to continuously convey face paper. The pit paper is placed on the pit paper storage belt a2 in advance. The pit paper storage belt a2 is driven by the second belt transmission assembly, so that the pit paper can move smoothly to the position of the pit paper stacking plate a3. After the pit paper is conveyed from the pit paper storage belt a2 and falls onto the pit paper stacking plate a3, the first driving mechanism starts to work, driving the paper separating push block a7 to move towards the pit paper. The paper separating push block a7 pushes the pit paper at the bottom of the pit paper stacking plate a3 to move forward. At the same time, the gap between the front-end paper separating cutter a15 and the pit paper stacking plate a3 is accurately designed to pass only one paper, ensuring that only the bottom single pit paper can be separated and pushed onto the pit paper conveying belt a4 when the paper separating push block a7 pushes the pit paper, while other pit papers remain on the stacking plate, waiting for the next separation. The pit paper conveying belt a4 drags the separated single pit paper to the next process. At the same time, the rollers a12 can reduce the friction between the bottom pit paper and the pit paper stacking plate a3, better assisting the paper separating push block a7 to push the bottom pit paper to move forward, and facilitating the pit paper conveying belt a4 to drag the bottom pit paper.

[0050] The first driving mechanism comprises a lower fixed plate a6, the middle part of a paper separating push block a7 is hinged to the lower fixed plate a6, one end of the paper separating push block a7 is towards the strip-shaped paper conveying groove a5, the other end is linked with a first air cylinder a8, the body of the first air cylinder a8 is hinged to the lower fixed plate a6; the lower part of the lower fixed plate a6 is linked with a first sliding block a10 through a first sliding rail a9, the first sliding block a10 is fixed to the rack, the end part of the lower fixed plate a6 is linked with a second air cylinder a11, the body of the second air cylinder a11 is fixed to the rack. After the paperboard is transported from the paperboard storage belt a2 and falls on the paperboard stacking plate a3, the system detects the existence of the paperboard and triggers the first driving mechanism to work. First, the piston rod of the first air cylinder a8 is extended, one end of the paper separating push block a7 is pushed, the paper separating push block a7 swings around the middle part (because the middle part is hinged to the lower fixed plate a6), so as to push the paperboard at the bottom to move forward, thus it can be known that the paper separating push block a7 will not push for a long distance, at this time, even if two or more paperboards are pushed, because the paper separating cutter a15 in front separates again, and the paperboard conveying belt a4 only drags the lowermost paperboard to move, it can ensure that a single paperboard is accurately separated, and has excellent accuracy. The second air cylinder a11 and the first sliding rail a9 are used to adjust the position of the lower fixed plate a6, so as to better adapt to different specifications and types of paperboards, and then the paper separating work is carried out after the position adjustment is completed.

[0051] The paper pit conveying belt a4 is provided with two groups of symmetrically distributed paper pressing plates a13, and each end of the paper pit conveying belt a4 is provided with a group of paper pressing wheels a14, which are distributed between the two groups of paper pressing plates a13 and are hinged to a first mounting shaft, the two ends of the first mounting shaft are fixed to the paper pressing plates a13, and the end of the paper pit conveying belt a4 away from the paper cutter a15 is also provided with two groups of symmetrically distributed paper outlet pressing wheels a16, the paper outlet pressing wheels a16 are hinged to a swing arm a17, the end of the swing arm a17 away from the paper outlet pressing wheels a16 is provided with a connecting hole, the connecting hole is transitionally matched with a second mounting shaft a18, and the two ends of the second mounting shaft a18 are fixed to the paper pressing plates a13. The paper pressing wheels a14 are hinged to the first mounting shaft and are distributed between the two groups of paper pressing plates a13, which play the role of pressing the paper pit and assisting its conveying. When the paper pit moves on the conveying belt a4, the paper pressing wheels a14 will gently press on it, ensuring that it closely adheres to the conveying belt and remains stable, avoiding wrinkles or left-right deviation of the paper pit. The paper outlet pressing wheels a16 press the paper pit about to leave the conveying belt, preventing it from relaxing or jumping due to lack of support. At the same time, the paper outlet pressing wheels a16 also play a guiding role, ensuring that the paper pit can leave the conveying belt according to the predetermined path and direction. By changing the swing angle and position of the swing arm a17, the pressure of the paper outlet pressing wheels a16 can be adjusted, so that the paper outlet pressing wheels a16 can be flexibly adjusted according to the thickness, hardness and conveying speed of the paper, etc., to ensure the best pressing effect and paper stability. The swing arm a17 is transitionally matched with the second mounting shaft a18, when the angle of the swing arm a17 does not need to be adjusted, the swing arm a17 can stably remain at the working angle; when the angle of the swing arm a17 needs to be adjusted, the angle of the swing arm a17 can be changed by applying a larger force or using a wrench, which is convenient to operate.

[0052] The frame is also provided with paper pit limiting plates a19 symmetrically distributed on both sides of the strip-shaped paper conveying groove a5, each group of paper pit limiting plates a19 is linked with a mounting plate a20, a second lead screw a21 is arranged between the two groups of mounting plates a20, the second lead screw a21 is provided with two groups of symmetrically distributed threaded segments, and each group of mounting plate a20 is linked with the second lead screw a21 through a group of threaded segments; a signal hole is arranged through a group of paper pit limiting plates a19, and a paper pit sensor a22 for detecting the paper pit is arranged at the signal hole. The paper pit limiting plates a19 limit the transverse movement of the paper pit during conveying, ensuring that it stably moves along the predetermined path. Through the linkage design of the mounting plate a20 and the second lead screw a21, the position of the paper pit limiting plates a19 can be adjusted according to the specifications and thickness of the paper pit. The paper pit sensor a22 is used to detect the presence and position of the paper pit.

[0053] The positioning plate a23 is arranged along the conveying direction of the pit paper storage belt a2, and the positioning plate a23 is connected with the positioning frame a24, the positioning frame a24 is connected with the second sliding rail a25, the second sliding rail a25 is arranged along the direction perpendicular to the conveying direction of the pit paper storage belt a2, the second sliding rail a25 is slidably connected with the second sliding block, the second sliding block is fixed on the rack, the lower portion of the positioning frame a24 is provided with the strip-shaped positioning hole a26 parallel to the second sliding block, and the rack is provided with the positioning screw hole corresponding to the strip-shaped positioning hole a26. The positioning plate a23 ensures that the pit paper is kept in the correct position and direction on the storage belt a2, and the pit paper can stably move along the predetermined path through the guidance of the positioning plate a23, so that the pit paper can accurately fall into the pit paper stacking plate a3. The relative distance between the positioning plate a23 and the pit paper storage belt a2 can be conveniently changed by sliding the positioning frame a24 on the second sliding rail a25, so that pit papers of different specifications and thicknesses can be adapted. Once the positioning frame a24 is adjusted in place, the position can be fixed by tightening the positioning screw, so that the position change caused by vibration or external force is prevented.

[0054] The working principle of the embodiment is as follows: the pit paper feeding mechanism transports the flat pit paper above the falling box preforming block b34, and the surface paper feeding mechanism transports the flat surface paper below the box holding plate b24. The paper pressing block c presses the flat pit paper into the four falling box preforming blocks b34, and the preforming block c continues to move downward to press the preformed embryo box into the box holding plate b24. Then, the deviation correction mechanism automatically adjusts the position of the box holding plate b24 according to the direction of the lower surface paper, until the position of the box holding plate b24 is consistent with the position of the lower surface paper. Then, the paper pressing block c continues to press the embryo box, and the surface paper is pasted below the embryo box, which not only has high precision, but also greatly improves the production efficiency.

Claims

1. A non-corner embryo box transportation shaping device, comprising a rack, four-side shaping mechanism is arranged on the rack, a face paper feeding mechanism is arranged below the four-side shaping mechanism, a paper pressing block that can move up and down is arranged above the four-side shaping mechanism, and a pit paper feeding mechanism is arranged, characterized in that: The four-side shaping mechanism comprises two groups of symmetrically distributed material receiving plates and a first width adjusting assembly linked with the two groups of material receiving plates, each group of material receiving plates is linked with two groups of symmetrically distributed box falling preforming blocks, the first width adjusting assembly can drive the two groups of material receiving plates to approach or separate from each other; the lower side of the box falling preforming block is provided with four groups of box holding plates, each two groups of box holding plates are linked with a group of supporting plates, the two groups of supporting plates are parallel to each other and the two groups of supporting plates are linked with a second width adjusting assembly which can drive the two groups of supporting plates to approach or separate from each other, the rack is provided with a deviation rectifying mechanism linked with the supporting plates.

2. The non-square embryo box shipping set according to claim 1, wherein: The deviation rectifying mechanism comprises a horizontal plate, the two ends of the horizontal plate are slidably connected with the supporting plates, the end of the horizontal plate is slidably connected with a first sliding block through a first sliding rail, the first sliding rail is fixed on the horizontal plate, the first sliding block is rotatably connected with a second sliding block, the second sliding block is slidably connected with a second sliding rail, the axis direction of the first sliding rail is perpendicular to the axis direction of the second sliding rail, the second sliding rail is arranged along the axis direction parallel to the supporting plate, the second sliding block is linked with a second driving mechanism, the end of the supporting plate away from the horizontal plate is provided with a third sliding rail, the third sliding rail is fixed on the supporting plate and arranged along the axis direction parallel to the supporting plate, the third sliding rail is slidably linked with a third sliding block, the third sliding block is fixedly connected with a first rotating block through a screw, the first rotating block is rotatably connected with a first guide shaft through a bearing, the lower end of the first guide shaft is linked with a sliding component, the sliding component comprises a fourth sliding block linked with the first guide shaft, the fourth sliding block is slidably connected with a fourth sliding rail, and the fourth sliding rail is fixed on the rack; the middle part of the horizontal plate is fixedly connected with a third rotating block through a screw, the third rotating block is rotatably connected with a third guide shaft through a bearing, the lower end of the third guide shaft is connected with a second transmission plate, the second transmission plate is fixedly connected with a sixth sliding block through a screw, the sixth sliding block is slidably connected with a sixth sliding rail, and the sixth sliding rail is fixed on the rack and arranged along the axis direction parallel to the second sliding rail.

3. The non-square embryo box shipping set according to claim 2, wherein: The first sliding block is fixedly connected with a second rotating block through a screw, the second rotating block is rotatably connected with a second guide shaft through a bearing, the lower end of the second guide shaft is connected with a first transmission plate, the lower side of the first transmission plate is fixedly connected with the second sliding block through a screw, the side edge of the first transmission plate is linked with the second driving mechanism, the second driving mechanism comprises a first servo motor, the body of the first servo motor is fixed on the rack, the output end of the first servo motor is linked with a main transmission gear, the main transmission gear is in meshing transmission with a second rack, the second rack is fixedly connected with the first transmission plate and arranged along the second sliding rail, the end of the horizontal plate is fixedly connected with a fifth sliding rail, the axis direction of the fifth sliding rail is parallel to the axis direction of the first sliding rail, the fifth sliding rail is slidably connected with a fifth sliding block, and the fifth sliding block is fixedly installed on the end of the supporting plate.

4. The non-square embryo box shipping set according to claim 3, wherein: The lower part of the support plate is provided with two groups of face paper sensors for detecting the position of the side edges of the face paper, the face paper sensors are linked with positioning supports, the positioning supports are provided with strip-shaped holes, the support plate is provided with a plurality of groups of screw holes, and the strip-shaped holes and any group of screw holes are detachably connected through screws.

5. The non-square blaster case shipping form of any of claims 1-4, wherein: The face paper feeding mechanism comprises a face paper conveying belt, and the face paper conveying belt is linked with a first belt transmission assembly.

6. The non-square blaster case shipping form of any of claims 1-4, wherein: The pit paper feeding mechanism comprises a pit paper storage belt and a second belt transmission assembly linked with the pit paper storage belt, the pit paper storage belt is parallel to the face paper conveying belt, the end of the pit paper storage belt is provided with a pit paper stacking plate, the pit paper stacking plate is lower than the pit paper storage belt, the end of the pit paper stacking plate away from the pit paper storage belt is provided with a pit paper conveying belt, the pit paper conveying belt is linked with a third belt transmission assembly, the middle of the pit paper stacking plate is provided with a strip-shaped paper conveying groove arranged along the conveying direction of the pit paper storage belt, the end of the strip-shaped paper conveying groove towards the pit paper storage belt is provided with a paper separating pushing block, the end of the strip-shaped paper conveying groove towards the pit paper conveying belt is provided with a paper separating cutter distributed above the pit paper stacking plate, the paper separating pushing block is linked with a first driving mechanism, the first driving mechanism can drive the paper separating pushing block to reciprocate towards the strip-shaped paper conveying groove, and a plurality of groups of rollers are distributed on the both sides of the strip-shaped paper conveying groove.

7. The non-square blaster box shipping form of claim 6, wherein: The first driving mechanism comprises a lower fixed plate, the middle of the paper separating pushing block is hinged to the lower fixed plate, one end of the paper separating pushing block is towards the strip-shaped paper conveying groove, the other end is linked with a first air cylinder, and the body of the first air cylinder is hinged to the lower fixed plate; the lower part of the lower fixed plate is linked with a first sliding block through a first sliding rail, the first sliding block is fixed to the rack, and the end of the lower fixed plate is linked with a second air cylinder, and the body of the second air cylinder is fixed to the rack.

8. The non-square embryo box shipping set according to claim 7, wherein: The upper part of the pit paper conveying belt is provided with two groups of symmetrically distributed paper pressing plates, the upper part of the both ends of the pit paper conveying belt is respectively provided with a group of paper pressing wheels, the paper pressing wheels are distributed between the two groups of paper pressing plates and are hinged with a first mounting shaft, the both ends of the first mounting shaft are respectively fixed to the paper pressing plates, and the end of the pit paper conveying belt away from the paper separating cutter is also provided with two groups of symmetrically distributed paper outlet pressing wheels, the paper outlet pressing wheels are hinged with a swing arm, the end of the swing arm away from the paper outlet pressing wheels is provided with a connecting hole, the connecting hole is transitionally matched with a second mounting shaft, and the both ends of the second mounting shaft are respectively fixed to the paper pressing plates.

9. The non-square embryo box shipping set according to claim 8, wherein: The rack is also provided with pit paper limiting plates symmetrically distributed on the both sides of the strip-shaped paper conveying groove, each group of pit paper limiting plates is respectively linked with a mounting plate, a second screw rod is arranged between the two groups of mounting plates, two groups of symmetrically distributed screw segments are arranged on the second screw rod, and each group of mounting plate is linked with the second screw rod through a group of screw segments; a signal hole penetrates through a group of pit paper limiting plates, and a pit paper sensor for detecting pit paper is arranged at the signal hole.

10. The non-square embryo box shipping set according to claim 9, wherein: The positioning plate is arranged along the direction parallel to the transportation direction of the pit paper storage belt, and the positioning plate is connected with the positioning frame. The second slide rail is arranged along the direction perpendicular to the transportation direction of the pit paper storage belt. The second slide rail is connected with the second slide block. The second slide block is fixed on the rack. The lower part of the positioning frame is provided with the strip-shaped positioning hole parallel to the second slide block. The rack is provided with the positioning screw hole corresponding to the strip-shaped positioning hole.