CN117686318B - A test device for corrugated container board intensity - Google Patents
A test device for corrugated container board intensity Download PDFInfo
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- CN117686318B CN117686318B CN202410140004.3A CN202410140004A CN117686318B CN 117686318 B CN117686318 B CN 117686318B CN 202410140004 A CN202410140004 A CN 202410140004A CN 117686318 B CN117686318 B CN 117686318B
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- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 230000003116 impacting effect Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 9
- 238000009863 impact test Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 239000011087 paperboard Substances 0.000 description 5
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 241000274582 Pycnanthus angolensis Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
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- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of detection equipment, and particularly discloses a test device for corrugated board strength. The invention can carry out strength tests on the corrugated board in different states by utilizing the spherical air bag, improves the diversity of the strength test on the corrugated board and improves the test range of the strength test on the corrugated board.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a test device for the strength of corrugated boards.
Background
The corrugated board is a multi-layer adhesive body, at least comprises a layer of wave-shaped medium paper interlayer (commonly called as pit sheet, corrugated paper, corrugated medium paper, corrugated base paper) and a layer of paper board (also called as box board and box paper), has higher mechanical strength, and can resist collision and falling in the process of carrying.
The utility model provides a chinese patent of application number 202221286435.3, has disclosed "corrugated container board limit compressive strength test device", relates to corrugated container board production facility technical field, and it includes workstation, clamping assembly and pressure measurement subassembly, the clamping assembly sets up in the workstation top, and the clamping assembly includes drive component and symmetry setting two movable blocks on the workstation, and the movable block all is connected with drive component, and drive component is used for driving two movable blocks and moves in opposite directions or in opposite directions, and the upper surface of workstation is all stretched out to two movable blocks, and the first spout that supplies two movable blocks to slide is seted up to the workstation upper surface, pressure measurement subassembly sets up in the clamping assembly top, and pressure measurement subassembly is used for compressing tightly corrugated container board and carries out pressure measurement to corrugated container board. "; however, when the test device for the edge compressive strength of the corrugated board is used for testing the strength of the corrugated board, the test device can only utilize the pressure measuring assembly to measure the rigidity pressure of the corrugated board, can not test the strength of the corrugated board in multiple aspects, and has limited strength test range of the corrugated board, so that in order to solve the problems, a test device for the strength of the corrugated board is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a test device for the strength of corrugated boards.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the test device for the strength of the corrugated board comprises a bottom plate, wherein two mounting plates are connected to the bottom plate through a first support column, two fixing plates are rotatably arranged between the two mounting plates, and a clamping mechanism for clamping and fixing the corrugated board is arranged between the two fixing plates;
the tops of the two mounting plates are provided with test mechanisms for testing the strength of the corrugated board, and the test mechanisms are positioned above the clamping mechanisms;
The test mechanism comprises a top plate arranged on two mounting plates, the top of the top plate is connected with a mounting block through a supporting plate, a rope winder is arranged at the bottom of the mounting block, a connecting rope is wound on the rope winder and connected with a fixing column, an impact assembly used for impacting the fixing column is arranged at the bottom of the top plate, a sector block is connected to the bottom end of the fixing column, a hexagonal block is slidably arranged at the bottom of the sector block, a plurality of third electric telescopic rods are arranged on the outer wall of the hexagonal block, supporting plates are arranged at the tail ends of piston rods of the third electric telescopic rods, the bottoms of the supporting plates are flush with the bottoms of the hexagonal blocks, spherical air bags are connected to the bottom ends of the fixing column, and the sector block and the supporting plates are all located in the spherical air bags.
Preferably, a guide rail is arranged at the bottom end of the sector block, an electric sliding block is slidably arranged on the guide rail, and a hexagonal block is arranged at the bottom of the electric sliding block.
Preferably, the first diaphragm is installed to roof one side, and the second diaphragm is installed to the roof opposite side, and the water tank is installed at first diaphragm top, and the water tank is linked together with spherical gasbag through the bellows, is provided with the water pump in the bellows, and aspiration pump and pump are installed at second diaphragm top, and the air-extracting end of aspiration pump is linked together with spherical gasbag through first ripple trachea, and the air-charging end of pump is linked together with spherical gasbag through second ripple trachea.
Preferably, the impact assembly comprises a rectangular opening formed in a top plate, two fixing blocks are symmetrically arranged at the bottom of the top plate, the rectangular opening is located between the two fixing blocks, a fourth motor is arranged on the side face of each of the two fixing blocks, an output shaft of the fourth motor is connected with a gear, the bottom end of a connecting rope is connected with a rack, the rack penetrates through the rectangular opening to be meshed with the two gears, and a fixing column is arranged at the bottom of the rack.
Preferably, the fixture is including rotating the two-way lead screw of positive and negative tooth of installing between two fixed plates, the internal thread piece has all been cup jointed to the equal screw thread on the screw rod that two sections screw threads of positive and negative tooth two-way lead screw revolve to opposite, all install the strip shaped plate on two internal thread pieces, first clamping plate is all installed to the opposite face of two strip shaped plates, the second electric telescopic handle is installed at the internal thread piece top, the second clamping plate is installed at the piston rod end of second electric telescopic handle, the second clamping plate is located under the first clamping plate, install the slide bar between two fixed plates, the sliding sleeve is installed to internal thread piece bottom, the sliding sleeve is cup jointed on the slide bar in the sliding, two fixed plate sides are provided with the record subassembly that is used for carrying out the record degree of buckling to corrugated container board.
Preferably, the record subassembly is including installing the mounting bracket in the fixed plate side, mounting bracket end connection has the installation shell, install reciprocating screw in the installation shell internal rotation, the stopper has been cup jointed to the screw thread on the reciprocating screw, the stopper both sides contact with installation shell both sides inner wall, the opening has been seted up to one side that the installation shell is close to first grip block, the stopper is close to open-ended one side and installs the rectangular plate, the rectangular plate is located the opening, the cavity has been seted up in the rectangular plate, the through-hole that a plurality of and cavity are linked together has been seted up to one side that the rectangular plate is close to first grip block, one side that the rectangular plate is close to first grip block is provided with a plurality of and paints the brush, the ink tank is installed at the stopper top, the ink tank is linked together with the cavity in the rectangular plate through the connecting pipe, be provided with the liquid pump in the connecting pipe.
Preferably, the rectangular plate side-mounting has first electro-magnet, and the piece is cleaned through magnet actuation to one side that the installation shell is close to first grip block, and one side that the piece is close to the installation shell is provided with the magnetic attraction piece that mutually attracts with the installation shell, and the installation shell is stainless steel, and one side that the piece is close to the installation shell is provided with the wiping sponge, and the second electro-magnet that mutually attracts with first electro-magnet is installed at the piece top of cleaning, and the suction between first electro-magnet and the second electro-magnet is greater than the suction between magnetic attraction piece and the installation shell.
Preferably, a third motor is arranged on the side surface of the installation shell, and an output shaft of the third motor is inserted into the installation shell and connected with the reciprocating screw rod.
Preferably, one of them the fixed plate is kept away from the two-way lead screw of positive and negative tooth one side and is installed the second motor, and the output shaft of second motor runs through the fixed plate and is connected with the two-way lead screw of positive and negative tooth, and one side that one of them mounting panel kept away from the fixed plate is installed first motor, and the output shaft of first motor runs through the mounting panel and is connected with the link, and the link is installed in the fixed plate side.
Preferably, the bottom plate is provided with a first electric telescopic rod, the tail end of a piston rod of the first electric telescopic rod is provided with a bearing plate, the bearing plate is positioned between the two first clamping plates, the bearing plate is positioned under the positive and negative tooth bidirectional screw rod, the bottom plate is provided with a collecting box, when the two first clamping plates rotate to a vertical state, the two first clamping plates are just positioned above the collecting box, the tops of the two mounting plates are provided with second support columns, and the second support columns are connected with the top plate through fixing rods.
Compared with the prior art, the invention has the beneficial effects that:
1: according to the invention, the hexagonal block is in a vertical state, a plurality of third electric telescopic rods are in a horizontal state, the spherical air bags are inflated by the inflator pump, the spherical air bags are inflated and expanded, the output shafts of the two fourth motors drive the two gears to rotate, so that the racks move below the top plate, the racks are separated from the gears, the rope winder releases the connecting rope, the racks can drive the spherical air bags to do free falling motion to flexibly impact the corrugated paper board, and further the strength of the corrugated paper board when the corrugated paper board is subjected to flexible impact is tested.
2: According to the invention, water in the water tank is pumped to the spherical air bag pair to increase the weight of the spherical air bag, so that the spherical air bag can carry out flexible impact test on corrugated boards under different weights to detect the strength of the corrugated boards, the strength can be adjusted according to the needs, the spherical air bag can be slowly dropped on the corrugated boards through the rope winder, the spherical air bag is placed on the corrugated boards to test the bearing capacity of the corrugated boards, the weight bearing strength of the corrugated boards can be tested again by adding water into the spherical air bag, when the rack is meshed with the two gears through matching of the rack and the two gears, the rack can be driven to rapidly impact downwards through the two fourth motors, so that the spherical air bag carries out flexible impact on the corrugated boards under different impact speeds, and the dropping speed of the rack can be adjusted through adjusting the rotating speed of the fourth motors.
3: According to the invention, the piston rod of the third electric telescopic rod pushes the supporting plate to push the spherical air bag, the spherical air bag can be enlarged by utilizing the plurality of supporting plates, so that the spherical air bag can be enlarged to enable the bottom of the spherical air bag to be in a flat state, the contact area of the spherical air bag and the corrugated board is further changed to test the strength of the corrugated board, and the contact area of the spherical air bag and the corrugated board can be adjusted by utilizing the plurality of third electric telescopic rods and the supporting plates.
4: According to the invention, the air in the spherical air bag is pumped out by the air pump, so that the spherical air bag is shrunken, the inner wall of the spherical air bag is tightly attached to the supporting sheet by pumping out the air in the spherical air bag, so that the hexagonal block and the supporting sheet can do free falling movement or impact test on the strength of the corrugated board at different falling speeds, the corrugated board can be subjected to rigid impact by impacting the corrugated board by utilizing the hexagonal block and the supporting sheet, the inclination angles of the supporting sheets can be adjusted by sliding the electric sliding blocks on the guide rails, and the supporting sheets are adjusted from a horizontal state to a vertical state, so that the rigid impact on the corrugated board can be carried out when one supporting sheet falls, the contact area between the supporting sheet and the corrugated board can be changed, and the strength of the corrugated board when the corrugated board is subjected to the rigid impact of the supporting sheet under different contact areas can be tested.
5: According to the invention, the ink is smeared on the side edge of the corrugated board by the smearing brush, so that the side edge of the corrugated board is stained with the ink, when the strength of the corrugated board is tested in the later stage, when the corrugated board is impacted and bent, the side edge of the corrugated board and the mounting shell generate friction to smear the ink on the side edge of the corrugated board on the mounting shell, the bending degree of the corrugated board can be observed through the ink trace on the side surface of the mounting shell, the bending degree of the corrugated board can be conveniently checked in the later stage, the ink trace on the side surface of the mounting shell can be wiped and removed, and the ink trace on the side surface of the mounting shell can be automatically cleared for convenient use next time.
Drawings
Fig. 1 is a schematic structural view of a first view angle of a test device for corrugated board strength according to the present invention;
FIG. 2 is a schematic view of a structure of a test apparatus for corrugated board strength according to a second view angle of the present invention;
FIG. 3 is a schematic structural view of a test apparatus for corrugated board strength according to a third aspect of the present invention;
FIG. 4 is a schematic diagram showing the connection between a fixing plate and a front and back teeth bi-directional screw rod of a test device for corrugated board strength according to the present invention;
FIG. 5 is a schematic view of the structure of a mounting shell of a test device for corrugated board strength according to the present invention;
FIG. 6 is an enlarged view of a portion A of FIG. 5;
FIG. 7 is an enlarged view of part B of FIG. 5;
fig. 8 is a schematic diagram showing connection between a mounting shell and a third motor of a test device for corrugated board strength according to the present invention;
FIG. 9 is a schematic diagram showing the connection of the top plate and the first transverse plate of a test device for corrugated board strength according to the present invention;
FIG. 10 is a schematic diagram showing the connection of the top plate and the support plate of a test apparatus for corrugated board strength according to the present invention;
fig. 11 is a schematic diagram showing connection between a fixing column and a sector block of a test device for corrugated board strength according to the present invention.
In the figure: 1. a bottom plate; 2.a first support column; 3. a mounting plate; 4. a first motor; 5. a connecting frame; 6. a fixing plate; 7. a second motor; 8. a positive and negative tooth bidirectional screw rod; 9. an internal thread block; 10. a slide bar; 11. a sliding sleeve; 12. a collection box; 13. a first electric telescopic rod; 14. a carrying plate; 15. a strip-shaped plate; 16. a mounting frame; 17. a mounting shell; 18. a second support column; 19. a fixed rod; 20. a top plate; 21. a second electric telescopic rod; 22. a spherical balloon; 23. a first clamping plate; 24. a second clamping plate; 25. a third motor; 26. a reciprocating screw rod; 27. an opening; 28. a rectangular plate; 29. a first electromagnet; 30. a wipe block; 31. a second electromagnet; 32. an ink box; 33. a support plate; 34. a mounting block; 35. a rope winder; 36. a connecting rope; 37. a rack; 38. a fixed block; 39. a fourth motor; 40. a gear; 41. fixing the column; 42. a first cross plate; 43. a water tank; 44. a second cross plate; 45. an air extracting pump; 46. an inflator pump; 47. a sector block; 48. a guide rail; 49. an electric slide block; 50. hexagonal blocks; 51. a third electric telescopic rod; 52. a support sheet; 53. and a limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-11, a test device for corrugated board strength comprises a bottom plate 1, wherein two mounting plates 3 are connected to the bottom plate 1 through a first support column 2, two fixing plates 6 are rotatably arranged between the two mounting plates 3, and a clamping mechanism for clamping and fixing corrugated board is arranged between the two fixing plates 6;
The top of the two mounting plates 3 is provided with a test mechanism for testing the strength of the corrugated board, and the test mechanism is positioned above the clamping mechanism;
The test mechanism comprises a top plate 20 arranged on two mounting plates 3, the top of the top plate 20 is connected with a mounting block 34 through a supporting plate 33, a rope winder 35 is arranged at the bottom of the mounting block 34, a connecting rope 36 is wound on the rope winder 35, the connecting rope 36 is connected with a fixed column 41, an impact assembly used for impacting the fixed column 41 is arranged at the bottom of the top plate 20, a sector block 47 is connected at the bottom end of the fixed column 41, a hexagonal block 50 is slidably arranged at the bottom of the sector block 47, a plurality of third electric telescopic rods 51 are arranged on the outer wall of the hexagonal block 50, supporting plates 52 are arranged at the tail ends of piston rods of the third electric telescopic rods 51, the bottoms of the supporting plates 52 are flush with the bottoms of the hexagonal blocks 50, a spherical air bag 22 is connected at the bottom end of the fixed column 41, and the sector block 47 and the supporting plates 52 are both positioned in the spherical air bag 22.
As a technical optimization scheme of the invention, the bottom end of the sector block 47 is provided with the guide rail 48, the guide rail 48 is provided with the electric sliding block 49 in a sliding manner, the hexagonal block 50 is arranged at the bottom of the electric sliding block 49, and the electric sliding block 49 moves on the guide rail 48 to drive the third electric telescopic rod 51 to incline so as to incline the supporting sheet 52, and further the contact area between the supporting sheet 52 and the corrugated board is changed.
As a technical optimization scheme of the invention, a first transverse plate 42 is arranged on one side of a top plate 20, a second transverse plate 44 is arranged on the other side of the top plate 20, a water tank 43 is arranged at the top of the first transverse plate 42, the water tank 43 is communicated with a spherical air bag 22 through a corrugated pipe, a water pump is arranged in the corrugated pipe, an air pump 45 and an air pump 46 are arranged at the top of the second transverse plate 44, the air pumping end of the air pump 45 is communicated with the spherical air bag 22 through a first corrugated air pipe, the air pumping end of the air pump 46 is communicated with the spherical air bag 22 through a second corrugated air pipe, and the air pump 46 is convenient for inflating the spherical air bag 22.
As a technical optimization scheme of the invention, the impact assembly comprises a rectangular opening formed in the top plate 20, two fixing blocks 38 are symmetrically arranged at the bottom of the top plate 20, the rectangular opening is positioned between the two fixing blocks 38, a fourth motor 39 is arranged on the side surfaces of the two fixing blocks 38, the output shaft of the fourth motor 39 is connected with a gear 40, the bottom end of a connecting rope 36 is connected with a rack 37, the rack 37 is meshed with the two gears 40 through the rectangular opening, and a fixing column 41 is arranged at the bottom of the rack 37.
As a technical optimization scheme of the invention, the clamping mechanism comprises a positive and negative tooth bidirectional screw rod 8 rotatably arranged between two fixing plates 6, wherein two sections of threads of the positive and negative tooth bidirectional screw rod 8 are sleeved with internal thread blocks 9 in a threaded manner on threaded rods with opposite rotation directions, strip-shaped plates 15 are arranged on the two internal thread blocks 9, first clamping plates 23 are arranged on opposite surfaces of the two strip-shaped plates 15, a second electric telescopic rod 21 is arranged at the top of the internal thread blocks 9, a second clamping plate 24 is arranged at the tail end of a piston rod of the second electric telescopic rod 21, the second clamping plate 24 is positioned under the first clamping plate 23, a sliding rod 10 is arranged between the two fixing plates 6, a sliding sleeve 11 is arranged at the bottom of the internal thread blocks 9, the sliding sleeve 11 is sleeved on the sliding rod 10 in a sliding manner, and recording components for recording bending degrees of corrugated boards are arranged on the side surfaces of the two fixing plates 6.
As a technical optimization scheme of the invention, the recording component comprises a mounting frame 16 arranged on the side face of a fixed plate 6, the end part of the mounting frame 16 is connected with a mounting shell 17, a reciprocating screw rod 26 is rotatably arranged on the mounting shell 17, a limiting block 53 is sleeved on the reciprocating screw rod 26 in a threaded manner, two sides of the limiting block 53 are contacted with inner walls on two sides of the mounting shell 17, an opening 27 is formed in one side of the mounting shell 17, which is close to the first clamping plate 23, a rectangular plate 28 is arranged on one side, which is close to the opening 27, of the limiting block 53, a cavity is formed in the rectangular plate 28, a plurality of through holes communicated with the cavity are formed in one side, which is close to the first clamping plate 23, of the rectangular plate 28, a plurality of smearing brushes are arranged on one side, which is close to the first clamping plate 23, of the rectangular plate 28, of the limiting block 53 is internally provided with an ink box 32, the ink box 32 is communicated with the cavity in the rectangular plate 28 through a connecting pipe, a liquid pump is arranged in the connecting pipe, and the ink in the ink box 32 can be pumped into the cavity in the rectangular plate 28, and the side of the board is smeared on the side of the board through the rectangular plate 28 through the through hole outflow matching of the side face of the rectangular plate 28.
As a technical optimization scheme of the invention, a first electromagnet 29 is arranged on the side face of a rectangular plate 28, a wiping block 30 is attracted to one side of a mounting shell 17, which is close to a first clamping plate 23, through a magnet, a magnetic attraction piece which is attracted to the mounting shell 17 is arranged on one side of the wiping block 30, which is close to the mounting shell 17, the mounting shell 17 is made of stainless steel, a wiping sponge is arranged on one side of the wiping block 30, which is close to the mounting shell 17, a second electromagnet 31 which is attracted to the first electromagnet 29 is arranged on the top of the wiping block 30, and the attraction between the first electromagnet 29 and the second electromagnet 31 is greater than the attraction between the magnetic attraction piece and the mounting shell 17.
As a technical optimization scheme of the invention, a third motor 25 is arranged on the side surface of the mounting shell 17, an output shaft of the third motor 25 is inserted into the mounting shell 17 and is connected with the reciprocating screw rod 26, and the output shaft of the third motor 25 is convenient for driving the reciprocating screw rod 26 to rotate.
As a technical optimization scheme of the invention, one side of one fixing plate 6 far away from the positive and negative teeth bidirectional screw rod 8 is provided with a second motor 7, an output shaft of the second motor 7 penetrates through the fixing plate 6 and is connected with the positive and negative teeth bidirectional screw rod 8, one side of one mounting plate 3 far away from the fixing plate 6 is provided with a first motor 4, an output shaft of the first motor 4 penetrates through the mounting plate 3 and is connected with a connecting frame 5, the connecting frame 5 is arranged on the side surface of the fixing plate 6, and the connecting frame 5 facilitates connection of the output shaft of the first motor 4 with one of the fixing plates 6.
As a technical optimization scheme of the invention, a first electric telescopic rod 13 is arranged on a bottom plate 1, a bearing plate 14 is arranged at the tail end of a piston rod of the first electric telescopic rod 13, the bearing plate 14 is positioned between two first clamping plates 23, the bearing plate 14 is positioned right below a positive and negative tooth bidirectional screw rod 8, a collecting box 12 is arranged on the bottom plate 1, when the two first clamping plates 23 rotate to a vertical state, the two first clamping plates 23 are just positioned right above the collecting box 12, a second support column 18 is arranged at the top of the two mounting plates 3, the second support column 18 is connected with a top plate 20 through a fixing rod 19, and the collecting box 12 is convenient for collecting and collecting the tested corrugated boards.
When the invention is used, when the strength of the corrugated board needs to be tested, firstly, the corrugated board needing to be tested is placed on the bearing plate 14, the first electric telescopic rod 13 is started, the piston rod of the first electric telescopic rod 13 pushes the bearing plate 14 to move up and down to adjust the height of the corrugated board placed on the bearing plate 14, and the height of the corrugated board placed on the bearing plate 14 is adjusted to be in a proper state.
The second motor 7 is started, the output shaft of the second motor 7 drives the positive and negative tooth bidirectional screw rod 8 to rotate, so that the two internal thread blocks 9 move away from each other, and further the two strip-shaped plates 15 are driven to move away from each other, and the distance between the two strip-shaped plates 15 is larger than the length of the corrugated board.
Starting the first motor 4, the output shaft of the first motor 4 drives the connecting frame 5 and the fixing plate 6 to rotate, further drives the two first clamping plates 23 and the two second clamping plates 24 to rotate, and starts the second electric telescopic rod 21 to enable the second clamping plates 24 to move downwards to keep the maximum distance between the two first clamping plates 23 and the two second clamping plates 24, further enables the corrugated board end to enter between the first clamping plates 23 and the second clamping plates 24 when the two first clamping plates 23 and the two second clamping plates 24 rotate below the positive and negative bi-directional screw rod 8 and keep a horizontal state, and enables the side surface of the corrugated board to be in contact with the side surface of the mounting shell 17, at the moment, starting the second motor 7 again, enabling the two strip-shaped plates 15 to move close to each other until the side surfaces of the two strip-shaped plates 15 are in contact with the end of the corrugated board, the second electric telescopic rod 21 is started, the piston rod of the second electric telescopic rod 21 pushes the second clamping plate 24 to move upwards, the corrugated board which is positioned between the first clamping plate 23 and the second clamping plate 24 can be clamped and fixed by the second clamping plate 24 and the first clamping plate 23, further, the corrugated board which needs strength test can be automatically fed, the feeding step of the corrugated board can be completed without manually feeding the corrugated board, the two ends of the corrugated board are clamped and fixed by the two first clamping plates 23 and the two second clamping plates 24, the corrugated boards with different width sizes can be clamped and fixed, and the corrugated board can be clamped and fixed without specially cutting the corrugated board.
After the corrugated board is clamped and fixed by the two first clamping plates 23 and the two second clamping plates 24, the first motor 4 is started, the output shaft of the first motor 4 drives the connecting frame 5 and the fixing plate 6 to rotate, the corrugated board which is clamped and fixed can be rotated to the position above the positive and negative tooth bidirectional screw rod 8, and the corrugated board is in a horizontal state.
At this moment, the liquid pump in the connecting pipe can be started to extract the ink in the ink box 32 into the cavity in the rectangular plate 28, and flow out through the through hole on the side face of the rectangular plate 28, and start the third motor 25 to enable the reciprocating screw rod 26 to rotate, and then enable the limiting block 53 to drive the rectangular plate 28 to do reciprocating motion on the reciprocating screw rod 26, the ink flowing out of the through hole on the side face of the rectangular plate 28 is matched with the smearing brush to smear the ink on the side face of the corrugated board, the smearing brush is utilized to smear the ink on the side face of the corrugated board, so that the side face of the corrugated board is stained with the ink, when the strength of the corrugated board is tested in the later stage, when the corrugated board is subjected to impact bending, the ink on the side face of the corrugated board is smeared on the mounting shell 17 through friction between the side face of the corrugated board and the mounting shell 17, the bending degree of the corrugated board can be observed through ink trace on the side face of the mounting shell 17, and the bending degree of the corrugated board can be checked in the later stage conveniently.
When the ink trace on the side surface of the mounting shell 17 needs to be erased, when the rectangular plate 28 moves to the side surface of the far wiping block 30, the first electromagnet 29 and the second electromagnet 31 are started, so that the first electromagnet 29 and the second electromagnet 31 are attracted with each other, the wiping block 30 can be driven to reciprocate along with the rectangular plate 28 to wipe and remove the ink trace on the side surface of the mounting shell 17, and the ink trace on the side surface of the mounting shell 17 can be automatically removed to be convenient for next use.
At this time, the corrugated board is subjected to the flexible impact test in advance, the electric sliding block 49 is started, the electric sliding block 49 is located at the middle position of the guide rail 48, the hexagonal block 50 is in a vertical state, the third electric telescopic rods 51 are in a horizontal state, the inflator 46 is started to inflate the spherical air bag 22, the spherical air bag 22 is inflated, at this time, the two fourth motors 39 can be started, the output shafts of the two fourth motors 39 are utilized to drive the two gears 40 to rotate, the rack 37 moves to the lower side of the top plate 20, the rack 37 is disconnected from the gears 40, at this time, the rope winder 35 is started to loosen the connecting rope 36, the rack 37 can drive the spherical air bag 22 to perform free falling motion to flexibly impact the corrugated board, and the strength of the corrugated board when the corrugated board is subjected to flexible impact is tested.
And can start the water pump in the bellows and can extract the water in the water tank 43 to spherical gasbag 22 to increase spherical gasbag 22's weight, and then can make spherical gasbag 22 carry out flexible impact test to corrugated container board under different weights and detect corrugated container board's intensity, can adjust as required.
And the balloon-shaped bladder 22 can be slowly dropped on the corrugated board by the rope reel 35 so that the balloon-shaped bladder 22 is placed on the corrugated board to test the bearing capacity of the corrugated board, and the bearing strength of the corrugated board can be tested again by adding weight to the water filled in the balloon-shaped bladder 22.
And when the rope winder 35 pulls the rack 37 upwards and the rack 37 is meshed with the two gears 40 by matching with the rack 37 and the two gears 40, the rack 37 can be driven by the two fourth motors 39 to rapidly impact downwards, so that the spherical air bag 22 flexibly impacts corrugated boards at different impact speeds, and the falling speed of the rack 37 can be adjusted by adjusting the rotating speed of the fourth motors 39.
And start a plurality of third electric telescopic handle 51 simultaneously for the piston rod of third electric telescopic handle 51 promotes supporting plate 52 and carries out the extrusion to spherical gasbag 22, utilizes a plurality of supporting plate 52 to prop up spherical gasbag 22, and then can be about to prop up spherical gasbag 22 and make spherical gasbag 22 bottom be in flat state, and then changes spherical gasbag 22 and corrugated container board's area of contact and test corrugated container board's intensity, can adjust spherical gasbag 22 and corrugated container board's area of contact through a plurality of third electric telescopic handle 51 and supporting plate 52.
After the flexible impact test is finished on the corrugated board, the rigid impact test is carried out on the corrugated board, the air pump 45 is started, the air in the spherical air bag 22 is pumped out by the air pump 45, the spherical air bag 22 is shrunken, the air in the spherical air bag 22 is pumped out, the inner wall of the spherical air bag 22 is tightly attached to the supporting sheet 52, the thickness of the spherical air bag 22 is very thin, the rigid impact test is carried out on the corrugated board by the hexagonal block 50 and the supporting sheet 52, at the moment, the hexagonal block 50 and the supporting sheet 52 can be made to do free falling movement or the impact test is carried out on the strength of the corrugated board at different falling speeds, and the corrugated board can be subjected to rigid impact by utilizing the hexagonal block 50 and the supporting sheet 52 to impact.
And through starting electronic slider 49 and sliding on guide rail 48, can adjust the inclination of a plurality of backing sheet 52, adjust a plurality of backing sheet 52 from the horizontality to vertical state, can make one of them backing sheet 52 carry out the rigid impact to corrugated container board when the whereabouts, can make backing sheet 52 and corrugated container board's area of contact change, and then can test the intensity when corrugated container board receives backing sheet 52 rigid impact under the different area of contact.
The spherical air bag 22 can be used for carrying out strength tests on the corrugated board in various states, so that the diversity of the strength tests on the corrugated board is improved, and the test range of the strength tests on the corrugated board is improved.
After the strength test of the corrugated board is finished, the first motor 4 is started again, the first motor 4 drives the connecting frame 5 and the fixing plate 6 to rotate, the first clamping plate 23 and the second clamping plate 24 clamp the fixed corrugated board to rotate, until the first clamping plate 23 and the second clamping plate 24 rotate to the side face of the positive and negative tooth bidirectional screw rod 8 and are in a vertical state, the first clamping plate 23 and the second clamping plate 24 are just above the collecting box 12, at the moment, the second electric telescopic rod 21 is started to enable the second clamping plate 24 to move far away from the first clamping plate 23, the clamped and fixed corrugated board can be loosened, the corrugated board falls into the collecting box 12 to complete automatic blanking treatment of the corrugated board, and the steps of automatic feeding, strength test, blanking and the like can be carried out on the corrugated board by repeating the steps, and the strength test of the corrugated board can be completed without manual participation.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a test device for corrugated container board intensity, includes bottom plate (1), its characterized in that, be connected with two mounting panels (3) on bottom plate (1) through first support column (2), rotate between two mounting panels (3) and install two fixed plates (6), two fixed plates (6)
A clamping mechanism for clamping and fixing the corrugated board is arranged between the two;
the tops of the two mounting plates (3) are provided with test mechanisms for testing the strength of the corrugated boards, and the test mechanisms are positioned above the clamping mechanisms;
The test mechanism comprises a top plate (20) arranged on two mounting plates (3), wherein the top of the top plate (20) is connected with a mounting block (34) through a supporting plate (33), a rope winder (35) is arranged at the bottom of the mounting block (34), a connecting rope (36) is wound on the rope winder (35), the connecting rope (36) is connected with a fixed column (41), an impact assembly for impacting the fixed column (41) is arranged at the bottom of the top plate (20), a sector block (47) is connected at the bottom of the fixed column (41), a hexagonal block (50) is slidably arranged at the bottom of the sector block (47), a plurality of third electric telescopic rods (51) are arranged on the outer wall of the hexagonal block (50), supporting pieces (52) are arranged at the tail ends of piston rods of the third electric telescopic rods (51), the bottoms of the supporting pieces (52) are flush with the bottoms of the hexagonal blocks (50), the bottom of the fixed column (41) is connected with a spherical air bag (22), and the sector block (47) and the supporting pieces (52) are all located in the spherical air bag (22);
The impact assembly comprises a rectangular opening formed in a top plate (20), two fixing blocks (38) are symmetrically arranged at the bottom of the top plate (20), the rectangular opening is positioned between the two fixing blocks (38), a fourth motor (39) is arranged on the side faces of the two fixing blocks (38), a gear (40) is connected to an output shaft of the fourth motor (39), a rack (37) is connected to the bottom end of a connecting rope (36), the rack (37) penetrates through the rectangular opening to be meshed with the two gears (40), and a fixing column (41) is arranged at the bottom of the rack (37);
The clamping mechanism comprises a positive and negative tooth bidirectional screw rod (8) rotatably arranged between two fixing plates (6), wherein two sections of threads of the positive and negative tooth bidirectional screw rod (8) are sleeved with internal thread blocks (9) in a threaded manner, strip-shaped plates (15) are arranged on the two internal thread blocks (9), first clamping plates (23) are arranged on opposite surfaces of the two strip-shaped plates (15), second electric telescopic rods (21) are arranged at the tops of the internal thread blocks (9), second clamping plates (24) are arranged at the tail ends of piston rods of the second electric telescopic rods (21), the second clamping plates (24) are positioned under the first clamping plates (23), sliding rods (10) are arranged between the two fixing plates (6), sliding sleeves (11) are arranged at the bottoms of the internal thread blocks (9), and the sliding sleeves (11) are sleeved on the sliding rods (10) in a sliding manner, and recording assemblies for recording bending degrees of corrugated boards are arranged on the side surfaces of the two fixing plates (6).
The utility model provides a record subassembly is including installing mounting bracket (16) in fixed plate (6) side, mounting bracket (16) end connection has installation shell (17), install reciprocating lead screw (26) in installation shell (17) internal rotation, stopper (53) have been cup jointed to the screw thread on reciprocating lead screw (26), stopper (53) both sides contact with the inner wall of installation shell (17) both sides, opening (27) have been seted up on one side that installation shell (17) is close to first grip block (23), rectangular plate (28) are installed on one side that stopper (53) is close to opening (27), rectangular plate (28) are located opening (27), the cavity has been seted up in rectangular plate (28), a plurality of through-hole that is linked together with the cavity has been seted up on one side that rectangular plate (28) is close to first grip block (23), one side that rectangular plate (28) is close to first grip block (23) is provided with a plurality of brush, ink case (32) are installed at stopper (53) top, be linked together through the cavity in connecting pipe and rectangular plate (28), be provided with the liquid pump in the connecting pipe.
2. The test device for corrugated board strength according to claim 1, wherein a guide rail (48) is installed at the bottom end of the sector block (47), an electric sliding block (49) is slidably installed on the guide rail (48), and a hexagonal block (50) is installed at the bottom of the electric sliding block (49).
3. The test device for corrugated board strength according to claim 1, wherein a first transverse plate (42) is installed on one side of the top plate (20), a second transverse plate (44) is installed on the other side of the top plate (20), a water tank (43) is installed at the top of the first transverse plate (42), the water tank (43) is communicated with the spherical air bag (22) through a corrugated pipe, a water pump is arranged in the corrugated pipe, an air pump (45) and an air pump (46) are installed at the top of the second transverse plate (44), the air pumping end of the air pump (45) is communicated with the spherical air bag (22) through a first corrugated air pipe, and the air pumping end of the air pump (46) is communicated with the spherical air bag (22) through a second corrugated air pipe.
4. The test device for corrugated board strength according to claim 1, wherein a first electromagnet (29) is mounted on the side face of the rectangular plate (28), a wiping block (30) is mounted on one side, close to the first clamping plate (23), of the mounting shell (17) through magnet attraction, a magnetic attraction piece which is attracted with the mounting shell (17) mutually is arranged on one side, close to the mounting shell (17), of the wiping block (30), a wiping sponge is arranged on one side, close to the mounting shell (17), of the wiping block (30), a second electromagnet (31) which is attracted with the first electromagnet (29) mutually is mounted on the top of the wiping block (30), and attraction between the first electromagnet (29) and the second electromagnet (31) is larger than that between the magnetic attraction piece and the mounting shell (17).
5. A test device for corrugated board strength according to claim 1, characterized in that the mounting housing (17) is laterally fitted with a third motor (25), the output shaft of the third motor (25) being inserted into the mounting housing (17) and connected to a reciprocating screw (26).
6. The test device for corrugated board strength according to claim 1, wherein one side of the fixing plate (6) away from the positive and negative bi-directional screw rod (8) is provided with a second motor (7), an output shaft of the second motor (7) penetrates through the fixing plate (6) and is connected with the positive and negative bi-directional screw rod (8), one side of the fixing plate (3) away from the fixing plate (6) is provided with a first motor (4), an output shaft of the first motor (4) penetrates through the fixing plate (3) and is connected with a connecting frame (5), and the connecting frame (5) is arranged on the side face of the fixing plate (6).
7. The test device for corrugated board strength according to claim 1, characterized in that a first electric telescopic rod (13) is installed on the bottom plate (1), a bearing plate (14) is installed at the tail end of a piston rod of the first electric telescopic rod (13), the bearing plate (14) is located between two first clamping plates (23), the bearing plate (14) is located under a positive and negative tooth bidirectional screw rod (8), a collecting box (12) is installed on the bottom plate (1), when the two first clamping plates (23) rotate to a vertical state, the two first clamping plates (23) are just located above the collecting box (12), a second supporting column (18) is installed at the top of the two mounting plates (3), and the second supporting column (18) is connected with a top plate (20) through a fixing rod (19).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410140004.3A CN117686318B (en) | 2024-02-01 | 2024-02-01 | A test device for corrugated container board intensity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410140004.3A CN117686318B (en) | 2024-02-01 | 2024-02-01 | A test device for corrugated container board intensity |
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| CN117686318B true CN117686318B (en) | 2024-04-26 |
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| CN112525690A (en) * | 2020-11-27 | 2021-03-19 | 盐城乐源包装科技有限公司 | Production equipment of high-strength corrugated paper packaging box |
| CN216330463U (en) * | 2021-10-29 | 2022-04-19 | 固丽纸业(上海)有限公司 | Corrugated board production line is with collecting buffer |
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2024
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| JPS61142438A (en) * | 1984-12-15 | 1986-06-30 | Mitsubishi Heavy Ind Ltd | Impact liquid pressure test |
| JPH10267811A (en) * | 1997-03-28 | 1998-10-09 | Osaka Gas Co Ltd | Device for measuring buckling strength and jig used to it |
| CN110715847A (en) * | 2019-10-18 | 2020-01-21 | 杨印玲 | Corrugated container board production bending test machine |
| CN112525690A (en) * | 2020-11-27 | 2021-03-19 | 盐城乐源包装科技有限公司 | Production equipment of high-strength corrugated paper packaging box |
| CN216330463U (en) * | 2021-10-29 | 2022-04-19 | 固丽纸业(上海)有限公司 | Corrugated board production line is with collecting buffer |
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| CN117686318A (en) | 2024-03-12 |
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