CN221021145U - Packaging carton embryo board breaking device - Google Patents
Packaging carton embryo board breaking device Download PDFInfo
- Publication number
- CN221021145U CN221021145U CN202322602814.XU CN202322602814U CN221021145U CN 221021145 U CN221021145 U CN 221021145U CN 202322602814 U CN202322602814 U CN 202322602814U CN 221021145 U CN221021145 U CN 221021145U
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- plate
- positioning plate
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- base plate
- blank
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 15
- 210000001161 mammalian embryo Anatomy 0.000 title claims description 6
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000123 paper Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of packaging production machinery, in particular to a packaging carton blank plate breaking device which comprises a substrate, a positioning plate, a bottom plate and a pressing device, wherein the substrate, the positioning plate and the bottom plate are sequentially arranged from top to bottom, the pressing device is used for controlling the relative distance between the substrate and the bottom plate, the lower surface of the substrate is fixedly connected with a cutter, the edge part of the cutter is parallel to the rear side wall of the bottom plate, an elastic mechanism is connected between the substrate and the positioning plate, the positioning plate and the cutter can synchronously move downwards along with the substrate, after the positioning plate is propped against a blank plate arranged on the surface of the bottom plate, the elastic mechanism compensates the variable distance between the substrate and the positioning plate, the projection relative position of the positioning plate and the cutter on the upper surface of a carton blank plate is unchanged, and only after the positioning plate contacts the blank plate, the positioning plate is in the movable direction of the positioning plate and the cutter, so that the positioning plate is used for pressing and fixing the blank plate on the position to be broken, the stability and the accuracy of the blank plate breaking are ensured, and the yield is improved.
Description
Technical Field
The utility model relates to the technical field of packaging production machinery, in particular to a packaging carton blank plate breaking device.
Background
The carton blank is a raw material paperboard for producing packaging cartons, generally corrugated paper, and the blank is subjected to breaking cutting, indentation, bending and glue sealing to form finished cartons. Wherein, the breaking refers to cutting the long blank plate into a short blank plate with proper processing length, so as to facilitate the subsequent processing. The breaking process comprises the working procedures of paper feeding, fixing the blank plate, cutting and the like, the existing breaking machinery, the fixing of the blank plate and the cutting process are realized through different mechanisms, the blank plate is fixed firstly, then cutting is carried out, and the fixing device and the cutting device cannot realize synchronous operation, so that the blank plate easily generates certain position deviation, the problems of insufficient yield of cutting edge inclination, burrs and cutting length which do not meet the standard can occur, and certain production cost is wasted.
Disclosure of utility model
1. Technical problem to be solved
The utility model aims to provide a breaking device for packaging carton blanks, which can stably fix carton blanks, accurately control breaking positions and improve yield.
2. Technical proposal
The utility model is realized by the following technical scheme:
The utility model provides a packaging carton blank plate breaking device which comprises a substrate, a positioning plate, a bottom plate and a pressing device, wherein the substrate, the positioning plate and the bottom plate and the pressing device are sequentially arranged from top to bottom, the pressing device is used for controlling the relative distance between the substrate and the bottom plate, the lower surface of the substrate is fixedly connected with a cutter, the edge part of the cutter is flush with the rear side wall of the bottom plate, an elastic mechanism is connected between the substrate and the positioning plate, the positioning plate and the cutter can synchronously move downwards along with the substrate, and after the positioning plate is propped against the blank plate arranged on the surface of the bottom plate, the elastic mechanism compensates the variable distance between the substrate and the positioning plate.
Furthermore, the elastic mechanism comprises a plurality of guide rods fixedly connected to the upper surface of the positioning plate, pressure springs are sleeved outside the parts, between the positioning plate and the base plate, of each guide rod, through holes are formed in the base plate, the guide rods are in sliding connection with the through holes, the upper ends of the guide rods extend out to the upper surface of the base plate and are in threaded connection with locking nuts, and the upper ends and the lower ends of the pressure springs are respectively connected with limiting blocks which are clung to the lower surface of the base plate and the upper surface of the positioning plate.
Further, the device also comprises a frame, the bottom plate is fixed on the frame, vertical rods are arranged on two sides of the frame, and sliding holes which are in sliding connection with the vertical rods are respectively arranged on two sides of the substrate.
Further, the pressing device comprises an air cylinder, a connecting plate and a transverse plate, wherein the connecting plate and the transverse plate are pivoted at the telescopic end of the air cylinder, the two sides of the upper surface of the base plate are pivoted with bending plates, the two ends of the transverse plate are respectively hinged with the turning positions of the two bending plates, the upper end of one bending plate is hinged with the lower end of the connecting plate, and the upper end of the other bending plate is hinged with the frame.
Further, the frame is rotatably connected with a plurality of roll shafts, the frame is also connected with a paper feeding device, the paper feeding device at least comprises a driving roller arranged above the roll shafts, a driven wheel connected to one end of the driving roller, a driving motor, and a driving wheel connected to the output end of the driving motor, the driving wheel is connected with the driven wheel through belt transmission, and the paper feeding device is arranged at the front end of the paper feeding direction relative to the bottom plate.
Furthermore, two sides of the frame are oppositely provided with side positioning rollers, and the side positioning rollers clamp the blank plate at two sides of the blank plate.
3. Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. in the utility model, the positioning plate and the cutter synchronously move with the base plate, so that the projection relative positions of the positioning plate and the cutter on the upper surface of the carton blank plate are unchanged, and the relative distance changes in the movable direction of the positioning plate and the cutter only after the positioning plate contacts the blank plate, therefore, the positioning plate can accurately press and fix the blank plate on the position to be cut, the stability and the accuracy of the cutting of the blank plate are ensured, and the yield of the cutting of the carton blank plate is improved.
2. Through set up the side positioning roller relatively in the frame both sides, make the carton embryo board that treats breaking receive stable centre gripping nature in both sides centre gripping, cooperation roller and drive shaft realize stable paper feed, improve the accuracy nature of feeding carton embryo board position.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is an enlarged partial view of portion A of FIG. 2;
FIG. 4 is a front view of FIG. 1;
1. A frame; 11. a vertical rod; 12. a roll shaft; 13. a side positioning roller; 2. a substrate; 21. a through hole; 22. a slide hole; 3. a positioning plate; 4. a bottom plate; 5. a pressing device; 51. a cylinder; 52. a connecting plate; 53. a cross plate; 54. a bending plate; 6. a cutter; 7. an elastic mechanism; 71. a guide rod; 72. a nut; 73. a limiting block; 74. a pressure spring; 8. a paper feeding device; 81. a driving roller; 82. a driving motor; 83. a driving wheel; 84. and (3) a driven wheel.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, a packaging carton blank plate breaking device comprises a frame 1, a bottom plate 4 and a pressing device 5 are fixed on the frame 1, the pressing device 5 is connected with a substrate 2, the pressing device 5 controls the relative distance between the substrate 2 and the bottom plate 4, a positioning plate 3 is further included, the substrate 2, the positioning plate 3 and the bottom plate 4 are sequentially arranged from top to bottom in the vertical direction, a cutter 6 is fixedly connected to the lower surface of the substrate 2, the edge part of the cutter 6 is flush with the rear side wall of the bottom plate 4, and an elastic mechanism 7 is connected between the substrate 2 and the positioning plate 3.
Working principle: when the carton blank is cut, the blank is arranged on the upper surface of the bottom plate 4, the cutting position is positioned under the cutter 6, the pressing device 5 drives the substrate 2 to move downwards, the positioning plate 3 and the cutter 6 move downwards synchronously with the substrate 2, and when the positioning plate 3 moves to be pressed against the blank, the cutter 6 moves downwards continuously with the substrate 2; the elastic means 7 is compressed and shortened to compensate for the varying spacing between the base plate 2 and the positioning plate 3 during continued downward movement of the base plate 2. Since the positioning plate 3 and the cutter 6 move synchronously with the substrate 2 along with the substrate 2, the relative position of the projection of the positioning plate 3 and the cutter 6 on the upper surface of the blank is unchanged, and the relative distance is changed in the movable direction of the positioning plate 3 and the cutter 6 only after the positioning plate 3 contacts the blank, the positioning plate 3 can accurately press and fix the blank on the position to be cut, and the stability and the accuracy of the cutting of the blank are ensured.
In this embodiment, referring to fig. 2-3, the elastic mechanism 7 includes a plurality of guide rods 71 fixedly connected to the upper surface of the positioning plate 3, a compression spring 74 is sleeved outside the portion of each guide rod 71 between the positioning plate 3 and the substrate 2, a through hole 21 is formed in the substrate 2, the guide rods 71 are slidably connected with the through hole 21, the upper ends of the guide rods 71 extend to the upper surface of the substrate 2 and are in threaded connection with locking nuts 72, and the upper and lower ends of the compression springs 74 are respectively connected with limiting blocks 73 tightly attached to the lower surface of the substrate 2 and the upper surface of the positioning plate 3. The number of guide rods 71 may be eight, and four guide rods are disposed on two opposite sides of the upper surface of the positioning plate 3 at equal intervals, so as to ensure stability of the positioning plate 3 in the moving process, and after the positioning plate 3 is pressed against the blank plate, the compression springs 74 shrink and compensate for relative interval change between the positioning plate 3 and the substrate 2, and the guide rods 71 slide in the through holes 21 to play a role of guiding and stabilizing.
In addition, both sides on the frame 1 are provided with vertical rods 11, and both sides of the base plate 2 are respectively provided with sliding holes 22 which are in sliding connection with the vertical rods 11. In the process of up-and-down movement of the substrate 2 following the pressing device 5, the vertical rod 11 slides in the sliding hole 22, so that the effect of stabilizing the movement of the substrate 2 along the direction of the vertical rod 11 is achieved, the accuracy of the breaking position is ensured, and the yield of blanks is improved.
Referring to fig. 1 and 4, the pressing device 5 includes an air cylinder 51, a connecting plate 52 pivotally connected to the telescopic end of the air cylinder 51, and a transverse plate 53, wherein two sides of the upper surface of the base plate 2 are pivotally connected to bending plates 54, two ends of the transverse plate 53 are respectively hinged to turning positions of the two bending plates 54, the upper end of one bending plate 54 is hinged to the lower end of the connecting plate, the upper end of the other bending plate 54 is hinged to the frame 1, and the two bending plates 54 are arranged in parallel. When the air cylinder 51 stretches, the air cylinder 51 pushes the connecting plate 52 to rotate, the connecting plate 52 drives the bent plate 54 to rotate, and therefore the substrate 2 is driven to move along the length direction of the vertical rod 11, the breaking procedure is controlled, and the balance of stress on two sides of the substrate 2 is improved by arranging two bent plates 54 which are respectively arranged on two sides of the substrate 2 to synchronously rotate, so that the breaking pressure on the carton blank is ensured to be uniform.
Referring to fig. 1 and 2, a plurality of rollers 12 are rotatably connected to a frame 1, and a paper feeding device 8 matched with the rollers 12 for automatically and continuously feeding carton blanks to be cut to the lower side of a substrate 2 is connected to the frame. The paper feeding device 8 at least comprises a driving roller 81 arranged above the roller shaft 12, a driven wheel 84 connected to one end of the driving roller 81, a driving motor 82, and a driving wheel 83 connected to the output end of the driving motor 82, wherein the driving wheel 83 and the driven wheel 84 are connected through a belt or a gear transmission, and the paper feeding device 8 is arranged at the front end of the paper feeding direction relative to the bottom plate 4. Side positioning rollers 13 are oppositely arranged on two sides of the frame 1, and the side positioning rollers 13 clamp the blank plate on two sides of the blank plate. When the paper feeding device is used, the driving motor 82 drives the driving wheel 83 to rotate, the driving wheel 83 drives the driven wheel 84 to rotate, the driven wheel 84 drives the driving roller 81 to rotate, the upper surface and the lower surface of the paper box blank are contacted with the driving roller 81 and the roller shaft 12 and are driven by the rotation of the driving roller 81 to move towards the breaking position below the cutter 6, and the blank is respectively and stably controlled by the side positioning roller 13, the driving roller 81 and the roller shaft 12 in the transverse direction and the longitudinal direction, so that the accuracy of the paper feeding position is ensured.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (6)
1. The utility model provides a packing carton embryo board breaking apparatus, its characterized in that includes base plate, locating plate and bottom plate that from top to bottom set gradually and is used for controlling the relative interval between base plate and the bottom plate to press the device, fixedly connected with cutter under the base plate, the cutting edge of cutter and the lateral wall parallel and level behind the bottom plate, be connected with elastic mechanism between base plate and the locating plate, locating plate and cutter can follow the synchronous downward movement of base plate the locating plate supports and presses behind the embryo board of arranging in the bottom plate surface, elastic mechanism compensates the interval of change between base plate and the locating plate.
2. The packaging carton blank plate breaking device according to claim 1, wherein the elastic mechanism comprises a plurality of guide rods fixedly connected to the upper surface of the positioning plate, pressure springs are sleeved outside the parts, located between the positioning plate and the base plate, of each guide rod, through holes are formed in the base plate, the guide rods are in sliding connection with the through holes, the upper ends of the guide rods extend out of the upper surface of the base plate and are in threaded connection with locking nuts, and limiting blocks clung to the lower surface of the base plate and the upper surface of the positioning plate are respectively connected to the upper end and the lower end of each pressure spring.
3. A packaging carton blank breaking device according to claim 1, further comprising a frame, wherein the bottom plate is fixed on the frame, vertical rods are arranged on two sides of the frame, and sliding holes in sliding connection with the vertical rods are respectively arranged on two sides of the substrate.
4. A packaging carton blank breaking device according to claim 3, wherein the pressing device comprises an air cylinder, a connecting plate pivoted at the telescopic end of the air cylinder, and a transverse plate, wherein two sides of the upper surface of the base plate are pivoted with bending plates, two ends of the transverse plate are respectively hinged with turning positions of two bending plates, the upper end of one bending plate is hinged with the lower end of the connecting plate, and the upper end of the other bending plate is hinged with the frame.
5. The packaging carton blank breaking device according to claim 3, wherein the frame is rotatably connected with a plurality of roller shafts, the frame is further connected with a paper feeding device, the paper feeding device at least comprises a driving roller arranged above the roller shafts, a driven wheel connected to one end of the driving roller, a driving motor, and a driving wheel connected to the output end of the driving motor, the driving wheel is connected with the driven wheel through a belt transmission, and the paper feeding device is arranged at the front end of the paper feeding direction relative to the bottom plate.
6. A packaging carton blank breaking device according to claim 5, wherein side positioning rollers are oppositely arranged on two sides of the frame, and the side positioning rollers clamp the blank on two sides of the blank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602814.XU CN221021145U (en) | 2023-09-25 | 2023-09-25 | Packaging carton embryo board breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322602814.XU CN221021145U (en) | 2023-09-25 | 2023-09-25 | Packaging carton embryo board breaking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221021145U true CN221021145U (en) | 2024-05-28 |
Family
ID=91166742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322602814.XU Active CN221021145U (en) | 2023-09-25 | 2023-09-25 | Packaging carton embryo board breaking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221021145U (en) |
-
2023
- 2023-09-25 CN CN202322602814.XU patent/CN221021145U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |