Corrugated carton and integrated automatic production process thereof

Abstract

The corrugated carton comprises a carton body, movable grooves are formed in the two sides of the bottom end of the inner wall of the carton body, a fixing mechanism is installed between the two movable grooves, the carton body comprises an outer shell, a supporting piece and an inner shell, and the inner side of the outer shell is fixedly connected with the outer side of the supporting piece; the inner side of the supporting piece is fixedly connected with the outer side of the inner shell, the supporting piece comprises a supporting shell and two positioning blocks, the middles of the two sides of the inner wall of the supporting shell are fixedly connected with one sides of the two positioning blocks correspondingly, and the fixing mechanism comprises two movable blocks and two lifting blocks. Products are adsorbed and fixed in the corrugated case through the suckers on the fixing plate with the suckers and the extension plate with the suckers, and the pressing plate and the corrugated case are matched with each other to indirectly limit the products, so that the products are prevented from shaking in the transportation process, and the breakage rate of articles transported by the corrugated case is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of corrugated paper boxes, and in particular to a corrugated paper box and an integrated automated production process thereof. Background Art

[0002] Corrugated boxes are made of outer shell and corrugated core paper. This structure makes the corrugated box have a strong load-bearing capacity. Generally speaking, the load-bearing capacity of corrugated boxes can bear several times its own weight. This advantage of load-bearing capacity makes corrugated boxes a widely used packaging material. In addition, corrugated boxes can use different corrugated combinations according to different uses to obtain greater load-bearing capacity.

[0003] The comparative document, application number is CN201822092435.X, the utility model is a fully automatic production line for corrugated paper boxes, including a box body, a dispensing tube, a baffle, a rotating shaft, a fixed rod, a support plate, a baking lamp, an electric hydraulic cylinder, a pressing plate, a material collection cover plate, a conveying plate, a glue feed tube, a nozzle, a material discharge cover plate, a conveying roller, a conveyor belt, a convex block and a bracket; a material discharge cover plate is arranged on the left side of the box body, and a material collection cover plate is arranged on the right side; the glue feed tube runs through the left side of the box body, and the glue feed tube and the dispensing tube are connected; nozzles are evenly arranged on the bottom side of the dispensing tube; the conveyor belt is arranged at the bottom of the inner cavity of the box body through the conveying roller, and baffles are arranged on both sides of the conveyor belt; the fixed rod is vertically arranged in the middle of the inner cavity of the box body, and a support plate is arranged at the bottom end of the fixed rod; the device has a reasonable structural design and is easy to operate. It can produce corrugated paper boxes in a fully automated manner, which is conducive to liberating productivity and saving labor costs;

[0004] The reference document, application number is CN202121902430.4, the utility model discloses a fully automatic production line for corrugated paperboard boxes, including a bottom plate, the upper surface of the bottom plate is fixedly connected to a box body, the left side of the box body is provided with a material injection port, the inner top wall of the box body is fixedly connected to a baffle, the inner side wall of the box body is provided with a slide groove, the inside of the slide groove is clamped with a slider adapted to the slide groove, the left side of the slider is fixedly connected to a force plate, the upper surface of the force plate is fixedly connected to a symmetrical electric hydraulic rod, and the top of each electric hydraulic rod is fixedly connected to the inner top wall of the box body. The utility model has a reasonable design structure, it can press and fold corrugated paper through the cooperation of the pressing plate and the module, replacing the existing manual processing method, solving the problem that such method is time-consuming, laborious and inefficient, and by providing an electric hydraulic rod, it can provide power for the movement of the pressing plate, avoiding the phenomenon that the pressing plate cannot move due to lack of power during movement;

[0005] The comparative document, application number is CN201911019875.5, the present invention discloses a corrugated cardboard box and its production process, relates to the field of cardboard box production technology, and aims to solve the technical problem that when the corrugated cardboard box is bumped during transportation, it is easy to collide with other articles, and the edges and corners are easy to be damaged, thereby causing some goods inside the corrugated cardboard box to be exposed to the air. The key points of its technical solution are that it includes its box body, and protective parts are arranged inside the box body and at its edges. The protective parts are composed of two straight plates and an arc plate. The two sides of the arc plate are respectively connected to the two straight plates, and the ends of the two straight plates away from the arc plate are provided with guide surfaces. A soft strip is arranged inside the box body and at its edges. A plurality of fixing grooves are opened on the side wall of the soft strip away from the box body, and a plurality of fixing protrusions are arranged on the side wall of the arc plate close to the soft strip. The plurality of fixing protrusions can be inserted into the fixing grooves; the effect of reducing the damage of the corrugated cardboard box during transportation is achieved.

[0006] However, the above documents still have the following disadvantages:

[0007] A corrugated paper box and its production process, although a plurality of fixing protrusions are arranged on the side wall of the curved plate close to the soft strip direction, and the plurality of fixing protrusions can be inserted into the fixing grooves; the effect of reducing the damage of the corrugated paper box during transportation is achieved, but the produced corrugated paper box cannot fix the products placed therein, a fully automatic production line for corrugated paper boxes, although it can press and fold the corrugated paper through the cooperation of the pressing plate and the module, replacing the existing manual processing method, solving the problem that such method is time-consuming, troublesome and inefficient, and by providing an electric hydraulic rod, it can provide power for the movement of the pressing plate, avoiding the phenomenon that the pressing plate cannot move due to lack of power when moving, but the produced corrugated paper boxes still cannot fix the products, a fully automatic production line for corrugated paper boxes, although it can fully automatically produce corrugated paper boxes, which is conducive to liberating productivity and saving labor costs, but the produced corrugated paper boxes still cannot fix the products, which increases the breakage rate of the corrugated paper boxes transported. Summary of the invention

[0008] The object of the present invention is to provide a corrugated paper box and an integrated automated production process thereof, so as to solve the problem that a corrugated paper box and a production process thereof proposed in the above-mentioned background technology are provided with a plurality of fixing protrusions on the side wall of the arc plate close to the soft strip direction, and the plurality of fixing protrusions can be inserted into the fixing groove; the effect of reducing the damage of the corrugated paper box during transportation is achieved, but the produced corrugated paper box cannot fix the product placed therein, a fully automatic production line of corrugated paper boxes, although it can press and fold the corrugated paper through the cooperation of the pressing plate and the module, replaces the existing manual processing method, solves the problem that such a method is time-consuming, troublesome and inefficient, and is provided with an electric hydraulic rod, which can provide power for the movement of the pressing plate, and avoid the phenomenon that the pressing plate cannot move due to lack of power when moving, but the produced corrugated paper box still cannot fix the product, a fully automatic production line of corrugated paper boxes, although it can fully automatically produce corrugated paper boxes, is conducive to liberating productivity and saving labor costs, but the produced corrugated paper boxes still cannot fix the product, and the problem of increasing the breakage rate of the corrugated paper box transported items is increased.

[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a corrugated paper box, comprising a paper box body, movable grooves are provided on both sides of the bottom end of the inner wall of the paper box body, and a fixing mechanism is installed between the two movable grooves, the paper box body comprises an outer shell, a support member and an inner shell, the inner side of the outer shell is fixedly connected to the outer side of the support member, the inner side of the support member is fixedly connected to the outer side of the inner shell, the support member comprises a support shell and two positioning blocks, the middle parts of the two sides of the inner wall of the support shell are respectively fixedly connected to one side of the two positioning blocks, the fixing mechanism comprises two movable blocks and two lifting blocks, the top ends of the two movable blocks are fixedly installed with pressing plates, the bottom ends of the opposite sides of the two pressing plates are provided with lifting grooves, the two lifting grooves are respectively slidably connected to the two lifting blocks, a fixing plate with suction cups is provided between the two lifting blocks, extension plates with suction cups are slidably connected on both sides of the fixing plate with suction cups, and support springs are fixedly installed between the two lifting blocks and the two lifting grooves.

[0010] As a preferred technical solution of the present invention, arc strips are fixedly installed inside the two positioning blocks, two assembling shells are fixedly installed on the bottom end of one side of the inner wall of the supporting shell, and two limiting shells are fixedly installed on the bottom end of the other side of the inner wall of the supporting shell. The interiors of the two assembling shells are slidably connected with assembling screws, and the two assembling screws are respectively threadedly connected to the two limiting shells. The arc strips and the assembling screws provide support from the longitudinal and transverse directions respectively to prevent the corrugated cardboard box from being squeezed and deformed.

[0011] As a preferred technical solution of the present invention, the outer side of the support shell is fixedly connected to the outer shell, the inner side of the support shell is fixedly connected to the inner shell, and the support member is installed between the outer shell and the inner shell through the support shell.

[0012] As a preferred technical solution of the present invention, spring sheets are fixedly installed at both ends of the two pressure plates on the opposite sides, and a first shock absorber is fixedly installed at the middle parts of the two pressure plates on the opposite sides. The ends of the four spring sheets away from the pressure plates are fixedly connected to the side opposite to the inner shell, and the ends of the two first shock absorbers away from the pressure plates are fixedly connected to the side opposite to the inner shell. The spring sheets are elastic, and elastic deformation of the spring sheets buffers the extrusion force of the pressure plates, and the first shock absorber caches the deformation force generated by the spring sheets.

[0013] As a preferred technical solution of the present invention, two vertical plates are fixedly installed on the carton body, which are respectively located on one side of the two movable grooves, the top ends of the two vertical plates are rotatably connected to pull rods, and the top ends of the two pull rods are rotatably connected to mounting seats, the top ends of the two mounting seats are respectively fixedly connected to the two sides of the bottom end of the fixing plate with suction cups, the middle parts of the two pull rods are fixedly installed with shock-absorbing springs, the bottom ends of the two shock-absorbing springs are fixedly connected to the side directly opposite to the carton body, and a second shock absorber is fixedly installed between the middle part of the bottom end of the inner wall of the carton body and the middle part of the bottom end of the fixing plate with suction cups, the product is placed on the fixing plate with suction cups, the suction cups on the fixing plate with suction cups adsorb and fix the product, the fixing plate with suction cups squeezes from the top, and the fixing plate with suction cups drives the mounting seat to move synchronously, the pull rod on the mounting seat is angularly deflected relative to the pull rod, the pull rod squeezes the shock-absorbing spring, the shock-absorbing spring is elastic, the shock-absorbing spring undergoes elastic deformation to buffer the squeezing force, and the second shock absorber buffers the deformation force generated by the shock-absorbing spring.

[0014] As a preferred technical solution of the present invention, the two movable blocks are respectively slidably connected to the two movable grooves, and the fixing mechanism is installed on the movable grooves through the movable blocks.

[0015] The present invention provides an integrated automated production process for a corrugated paper box, comprising the following steps:

[0016] Step 1: Make corrugated cardboard: Prepare corrugated cardboard of required specifications according to order requirements;

[0017] Step 2: Cardboard processing: According to packaging requirements, the corrugated cardboard is processed and glued, and a special forming machine is used to form a corrugated box;

[0018] Step 3: Finished product inspection: Carton inspection equipment conducts finished product inspection on corrugated cartons, and qualified products are packaged and put into storage.

[0019] As a preferred technical solution of the present invention, the corrugated cardboard in step 1 is specifically processed by passing three layers of paper through a corrugator to form a certain corrugated shape, thereby enhancing the hardness and toughness of the cardboard. The raw material for making the corrugated cardboard is paper, usually coated paper, kraft paper, and test paper. Different papers can be selected according to different uses and load-bearing capacity. After passing through the corrugator, the corrugated cardboard is divided into single-corrugated, double-corrugated, and triple-corrugated types, and is pressed into cardboard as needed.

[0020] As a preferred technical solution of the present invention, the processing of the corrugated cardboard in the step 2 is specifically the cutting, folding and sewing of the cardboard to facilitate the subsequent carton forming. The cardboard is cut using a paper cutter to cut out cardboard of a specified size as needed; the folding and sewing are performed according to different shapes and styles of the carton to ensure the perfect appearance and stability of the carton.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: by setting a fixing mechanism, the product is fixed in the corrugated box by suction through the suction cups on the fixing plate with suction cups and the suction cup extension plate, and the pressing plate and the corrugated box cooperate with each other to indirectly limit the product, thereby preventing the product from shaking during transportation and reducing the breakage rate of items transported in the corrugated box. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A perspective view of the present invention;

[0023] Figure 2 is a side view of the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the support shell of the present invention;

[0025] Figure 4 is a side view of the fixing mechanism of the present invention;

[0026] Figure 5 It is a flow chart of the present invention.

[0027] In the figure: 1. Carton body; 101. Outer shell; 102. Support member; 1021. Support shell; 1022. Arc strip; 1023. Positioning block; 1024. Assembly shell; 1025. Assembly screw; 1026. Limiting shell; 103. Inner shell; 2. Fixing mechanism; 201. Shock sheet; 202. First shock absorber; 203. Pressing plate; 204. Lifting block; 205. Fixing plate with suction cup; 206. Extension plate with suction cup; 207. Lifting slot; 208. Support spring; 209. Vertical plate; 210. Shock-absorbing spring; 211. Second shock absorber; 212. Movable block; 213. Pull rod; 214. Mounting seat; 3. Movable slot. DETAILED DESCRIPTION

[0028] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-5 The present invention provides a corrugated paper box, including a paper box body 1, both sides of the bottom of the inner wall of the paper box body 1 are provided with movable grooves 3, a fixing mechanism 2 is installed between the two movable grooves 3, the paper box body 1 includes an outer shell 101, a support member 102 and an inner shell 103, the inner side of the outer shell 101 is fixedly connected to the outer side of the support member 102, the inner side of the support member 102 is fixedly connected to the outer side of the inner shell 103, the support member 102 includes a support shell 1021 and two positioning blocks 1023, the middle parts of the two sides of the inner wall of the support shell 1021 are respectively connected to one of the two positioning blocks 1023 The fixing mechanism 2 is fixedly connected on the side, and includes two movable blocks 212 and two lifting blocks 204. The tops of the two movable blocks 212 are fixedly installed with pressure plates 203. The bottoms of the two pressure plates 203 on the opposite sides are provided with lifting grooves 207. The two lifting grooves 207 are slidably connected with the two lifting blocks 204 respectively. A fixing plate 205 with a suction cup is provided between the two lifting blocks 204. Both sides of the fixing plate 205 with a suction cup are slidably connected with an extension plate 206 with a suction cup. Support springs 208 are fixedly installed between the two lifting blocks 204 and the two lifting grooves 207.

[0030] The insides of the two positioning blocks 1023 are fixedly installed with arc strips 1022, the bottom end of one side of the inner wall of the support shell 1021 is fixedly installed with two assembling shells 1024, the bottom end of the other side of the inner wall of the support shell 1021 is fixedly installed with two limiting shells 1026, the insides of the two assembling shells 1024 are slidably connected with assembling screws 1025, and the two assembling screws 1025 are respectively threadedly connected to the two limiting shells 1026, the arc strips 1022 and the assembling screws 1025 respectively support from the longitudinal and transverse directions to prevent the corrugated cardboard box from being squeezed and deformed.

[0031] The outer side of the support shell 1021 is fixedly connected to the outer shell 101 , the inner side of the support shell 1021 is fixedly connected to the inner shell 103 , and the support member 102 is installed between the outer shell 101 and the inner shell 103 through the support shell 1021 .

[0032] Spring sheets 201 are fixedly installed at both ends of the two pressure plates 203 on the opposite sides, and first shock absorbers 202 are fixedly installed at the middle parts of the two pressure plates 203 on the opposite sides. The ends of the four spring sheets 201 away from the pressure plates 203 are fixedly connected to the side opposite to the inner shell 103, and the ends of the two first shock absorbers 202 away from the pressure plates 203 are fixedly connected to the side opposite to the inner shell 103. The spring sheets 201 are elastic, and elastic deformation of the spring sheets 201 buffers the squeezing force of the pressure plates 203, and the first shock absorbers 202 cache the deformation force generated by the spring sheets 201.

[0033] Two vertical plates 209 are fixedly installed on the carton body 1, which are respectively located on one side of the two movable grooves 3. The tops of the two vertical plates 209 are rotatably connected with pull rods 213, and the tops of the two pull rods 213 are rotatably connected with mounting seats 214. The tops of the two mounting seats 214 are respectively fixedly connected to the two sides of the bottom end of the fixing plate 205 with a suction cup. The middle parts of the two pull rods 213 are fixedly installed with shock-absorbing springs 210. The bottom ends of the two shock-absorbing springs 210 are fixedly connected to the side facing the carton body 1. The middle part of the bottom end of the inner wall of the carton body 1 is fixed between the middle part of the bottom end of the fixing plate 205 with a suction cup. A second shock absorber 211 is installed, and the product is placed on a fixing plate 205 with a suction cup. The suction cup on the fixing plate 205 with a suction cup adsorbs and fixes the product. The fixing plate 205 with a suction cup squeezes from the top, and the fixing plate 205 with a suction cup drives the mounting seat 214 to move synchronously. The pull rod 213 on the mounting seat 214 is deflected at an angle relative to the pull rod 213, and the pull rod 213 squeezes the shock-absorbing spring 210. The shock-absorbing spring 210 is elastic, and the shock-absorbing spring 210 undergoes elastic deformation to buffer the squeezing force. The second shock absorber 211 buffers the deformation force generated by the shock-absorbing spring 210.

[0034] The two movable blocks 212 are respectively slidably connected to the two movable grooves 3 , and the fixing mechanism 2 is installed on the movable groove 3 through the movable blocks 212 .

[0035] The present invention provides an integrated automated production process for a corrugated paper box, comprising the following steps:

[0036] Step 1: Make corrugated cardboard: Prepare corrugated cardboard of required specifications according to order requirements;

[0037] Step 2: Cardboard processing: According to packaging requirements, the corrugated cardboard is processed and glued, and a special forming machine is used to form a corrugated box;

[0038] Step 3: Finished product inspection: Carton inspection equipment conducts finished product inspection on corrugated cartons, and qualified products are packaged and put into storage.

[0039] In step one, the corrugated cardboard is made by processing three layers of paper through a corrugator to form a certain corrugated shape, thereby enhancing the hardness and toughness of the cardboard. The raw material for making corrugated cardboard is paper, usually coated paper, kraft paper, and test paper. Different papers can be selected according to different uses and load-bearing capacity. After passing through the corrugator, the corrugated cardboard is divided into single-corrugated, double-corrugated, and triple-corrugated types, and is pressed into cardboard as needed.

[0040] In step 2, the corrugated cardboard is processed by cutting, folding and sewing the cardboard to facilitate the subsequent carton forming. The cardboard is cut using a paper cutter to cut out cardboard of specified size as needed; the folding and sewing are performed according to the different shapes and styles of the carton to ensure the perfect appearance and stability of the carton.

[0041] In the present invention, corrugated paperboards of required specifications are prepared according to order requirements; according to packaging requirements, the corrugated paperboards are processed and bonded, and a special forming machine is used to form corrugated paper boxes; a carton testing device performs finished product testing on the corrugated paper boxes, and qualified products are packaged and put into storage.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A corrugated paper box, comprising a paper box body (1), characterized in that: Both sides of the bottom end of the inner wall of the carton body (1) are provided with movable grooves (3), and a fixing mechanism (2) is installed between the two movable grooves (3). The carton body (1) comprises an outer shell (101), a support member (102) and an inner shell (103). The inner side of the outer shell (101) is fixedly connected to the outer side of the support member (102), and the inner side of the support member (102) is fixedly connected to the outer side of the inner shell (103). The support member (102) comprises a supporting shell (1021) and two positioning blocks (1023). The middle parts of the two sides of the inner wall of the supporting shell (1021) are respectively fixedly connected to one side of the two positioning blocks (1023). The mechanism (2) comprises two movable blocks (212) and two lifting blocks (204); a pressing plate (203) is fixedly installed on the top of each of the two movable blocks (212); a lifting groove (207) is provided at the bottom of the two pressing plates (203) on the opposite side; the two lifting grooves (207) are respectively slidably connected to the two lifting blocks (204); a fixing plate (205) with a suction cup is provided between the two lifting blocks (204); extension plates (206) with suction cups are slidably connected to the two sides of the fixing plate (205) with a suction cup; and support springs (208) are fixedly installed between the two lifting blocks (204) and the two lifting grooves (207).

2. A corrugated paper box according to claim 1, characterized in that: The two positioning blocks (1023) are both fixedly installed with arc-shaped bars (1022), the bottom end of one side of the inner wall of the support shell (1021) is fixedly installed with two assembly shells (1024), the bottom end of the other side of the inner wall of the support shell (1021) is fixedly installed with two limit shells (1026), the insides of the two assembly shells (1024) are both slidably connected with assembly screws (1025), and the two assembly screws (1025) are respectively threadedly connected to the two limit shells (1026).

3. A corrugated paper box according to claim 1, characterized in that: The outer side of the support shell (1021) is fixedly connected to the outer shell (101), and the inner side of the support shell (1021) is fixedly connected to the inner shell (103).

4. A corrugated paper box according to claim 1, characterized in that: Both ends of the two pressing plates (203) on the opposite sides are fixedly mounted with spring sheets (201), and the middle parts of the two pressing plates (203) on the opposite sides are fixedly mounted with first shock absorbers (202). One end of the four spring sheets (201) away from the pressing plates (203) is fixedly connected to the side directly facing the inner shell (103), and one end of the two first shock absorbers (202) away from the pressing plates (203) is fixedly connected to the side directly facing the inner shell (103).

5. A corrugated paper box according to claim 1, characterized in that: Two vertical plates (209) are fixedly installed on the carton body (1) and are respectively located on one side of the two movable grooves (3). The top ends of the two vertical plates (209) are rotatably connected to pull rods (213). The top ends of the two pull rods (213) are rotatably connected to mounting seats (214). The top ends of the two mounting seats (214) are respectively fixedly connected to the two sides of the bottom end of the fixing plate (205) with a suction cup. The middle parts of the two pull rods (213) are fixedly installed with shock-absorbing springs (210). The bottom ends of the two shock-absorbing springs (210) are fixedly connected to the side directly opposite to the carton body (1). A second shock absorber (211) is fixedly installed between the middle part of the bottom end of the inner wall of the carton body (1) and the middle part of the bottom end of the fixing plate (205) with a suction cup.

6. A corrugated paper box according to claim 1, characterized in that: The two movable blocks (212) are respectively slidably connected to the two movable grooves (3).

7. An integrated automated production process for corrugated paperboard boxes according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Make corrugated cardboard: Prepare corrugated cardboard of required specifications according to order requirements; Step 2: Cardboard processing: According to packaging requirements, the corrugated cardboard is processed and glued, and a special forming machine is used to form a corrugated box; Step 3: Finished product inspection: Carton inspection equipment conducts finished product inspection on corrugated cartons, and qualified products are packaged and put into storage.

8. The integrated automated production process for corrugated paperboard boxes according to claim 7, characterized in that: In the step 1, the corrugated cardboard is specifically processed by passing three layers of paper through a corrugator to form a certain corrugated shape, thereby enhancing the hardness and toughness of the cardboard. The raw material for making the corrugated cardboard is paper, usually coated paper, kraft paper, and test paper. Different papers can be selected according to different uses and load-bearing capacity. After passing through the corrugator, the corrugated cardboard is divided into single-corrugated, double-corrugated, triple-corrugated and other types, and is pressed into cardboard as needed.

9. The integrated automated production process for corrugated paperboard boxes according to claim 7, characterized in that: In the step 2, the corrugated cardboard is processed by cutting, folding and sewing the cardboard to facilitate the subsequent carton forming. The cardboard is cut using a paper cutter to cut out cardboard of a specified size as needed; the folding and sewing are performed according to the different shapes and styles of the carton to ensure the perfect appearance and stability of the carton.

Images