CN212379194U - Packaging material edge pressure strength tester - Google Patents
Packaging material edge pressure strength tester Download PDFInfo
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- CN212379194U CN212379194U CN202020888011.9U CN202020888011U CN212379194U CN 212379194 U CN212379194 U CN 212379194U CN 202020888011 U CN202020888011 U CN 202020888011U CN 212379194 U CN212379194 U CN 212379194U
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- packaging material
- pressure disk
- crush strength
- strips
- linear motor
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Abstract
The utility model discloses a packaging material limit crush strength apparatus relates to limit crush strength test instrument field. The technical key points are as follows: the utility model provides a packaging material limit crush strength apparatus, includes the organism, organism top interval is provided with two stands, two be provided with down the pressure disk between the stand, be provided with pressure sensor down between pressure disk and the organism, two be provided with the crossbeam between the stand, the crossbeam below is provided with the pressure disk, be provided with the elevating system that the pressure disk goes up and down in the drive on the crossbeam, its characterized in that, pressure disk top interval is provided with two centre gripping strips down, be provided with the actuating mechanism that two centre gripping strips of drive are close to each other or keep away from on the stand. The utility model has the advantages of improve measurement accuracy.
Description
Technical Field
The utility model belongs to the technical field of the side crush strength test instrument and specifically relates to a packaging material side crush strength apparatus is related to.
Background
Corrugated paper is a widely used packaging material at present, and corrugated paper boards are made into corrugated paper boxes through die cutting, indentation, box nailing or box gluing. It not only protects the goods, is convenient for storage and transportation, but also beautifies the goods and publicizes the goods. The corrugated case belongs to green environmental protection product, and it does benefit to the environmental protection, does benefit to the loading and unloading transportation. The edge crush strength is the pressure that a sample of a certain width can bear per unit length, and refers to the ability to bear pressure parallel to the direction of corrugation. The side pressure strength is one of the important factors influencing the compression strength of the carton, and is a main quality control item of the corrugated board.
The utility model discloses a chinese utility model patent that bulletin number is CN201819843U discloses a ring crush, limit pressure strength test machine, including quick-witted case, locate the guide pillar on the quick-witted case and fix the crossbeam at the guide pillar top, be fixed with pressure sensor on the crossbeam, the last pressure disk that is connected with of pressure sensor is equipped with the lower pressure disk corresponding with last pressure disk on the quick-witted case, is connected with the piston optical axis on the lower pressure disk, and piston optical axis internal connection has the screw rod, is equipped with the belt pulley on the screw rod, and the machine incasement is equipped with driving pulley.
The above prior art solution has the following drawbacks: after corrugated container board is placed on lower pressure disk, lower pressure disk when upward movement, corrugated container board takes place to rock easily and can be crooked when leading to the pressurized, causes the atress uneven, and measurement accuracy is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a packaging material side crush strength apparatus, it has the advantage that improves measurement accuracy.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a packaging material limit crush strength apparatus, includes the organism, organism top interval is provided with two stands, two be provided with down the pressure disk between the stand, be provided with pressure sensor, two down between pressure disk and the organism be provided with the crossbeam between the stand, the crossbeam below is provided with the pressure disk, be provided with the elevating system that the pressure disk goes up and down in the drive on the crossbeam, pressure disk top interval is provided with two centre gripping strips down, be provided with the actuating mechanism that two centre gripping strips of drive are close to each other or keep away from on the stand.
Through adopting above-mentioned technical scheme, when needs survey corrugated container board's side crush strength, place corrugated container board between two centre gripping strips, two centre gripping strips of actuating mechanism drive are close to each other and carry corrugated container board, thereby guarantee corrugated container board's minor face perpendicular to holding down plate, the pressure disk descends on the elevating system drive, exert pressure gradually, when the pressurization is close 50N, two centre gripping strips of actuating mechanism drive are kept away from each other, until corrugated container board conquassation, the maximum pressure that corrugated container board can bear this moment is side crush strength, because corrugated container board is difficult for taking place to rock, can not be crooked during the pressurization, thereby improve measurement accuracy.
The present invention may be further configured in a preferred embodiment as: and the feeding ends of the opposite surfaces of the two clamping strips are provided with guide arc surfaces.
Through adopting above-mentioned technical scheme, when placing corrugated container board, stretch into between the direction cambered surface of two centre gripping strips with corrugated container board's one end, the direction cambered surface plays the guide effect to corrugated container board to convenient quick corrugated container board of putting into.
The present invention may be further configured in a preferred embodiment as: and two opposite side walls of one side of the clamping strip, which is far away from the feeding end, are fixedly connected with limiting strips.
Through adopting above-mentioned technical scheme, when putting into corrugated container board between two centre gripping strips, spacing can restrict corrugated container board's position, and at this moment, if the corrugated container board of putting into is standard sample, corrugated container board just is located the positive center of lower pressure disk, guarantees that corrugated container board atress is even, further improves measurement accuracy.
The present invention may be further configured in a preferred embodiment as: and a plurality of scale marks are arranged on one surface of the clamping strip, which is far away from the lower pressure plate.
By adopting the technical scheme, when the length of the sample is slightly shorter than that of the standard sample, one end of the corrugated board is in contact with the limiting strip, and the position of the corrugated board can be calculated and finely adjusted according to the scale marks, so that the corrugated board is positioned in the center of the lower pressing plate, the corrugated board is uniformly stressed, and the measurement precision is further improved.
The present invention may be further configured in a preferred embodiment as: actuating mechanism includes two-way screw rod, guide bar, driving motor, two-way screw rod is located between two stands and sets up perpendicularly with the stand, guide bar and two-way screw rod parallel arrangement, driving motor's pivot and the coaxial and fixed connection of two-way screw rod, driving motor's body is connected, two with one of them stand the centre gripping strip is connected with two-way screw rod threaded connection, the guide bar runs through two centre gripping strips and rather than sliding connection.
Through adopting above-mentioned technical scheme, when needs centre gripping or unclamp corrugated container board, driving motor drives two-way screw rod and rotates to drive two centre gripping strips and move along two-way screw rod axis direction, the guide bar plays the guide effect to the motion of centre gripping strip, thereby centre gripping or unclamp corrugated container board fast.
The present invention may be further configured in a preferred embodiment as: and limiting blocks are arranged at two ends of the guide rod.
Through adopting above-mentioned technical scheme, the stopper plays limiting displacement to the movement distance of centre gripping strip, avoids the interval of centre gripping strip too big, is unfavorable for next quick clamping corrugated container board, and when centre gripping strip contact stopper, two centre gripping strips all are located around the pressure disk down this moment, and the horizontal projection of centre gripping strip does not coincide with pressure disk down.
The present invention may be further configured in a preferred embodiment as: and the upright post is provided with a moving mechanism for driving the clamping strip to move along the direction which is horizontal and vertical to the bidirectional screw rod.
By adopting the technical scheme, when the edge pressure strength of the corrugated boards needs to be measured in batches, the corrugated boards are clamped by the clamping strips, and then the clamping strips are driven by the moving mechanism to move along the direction which is horizontal and vertical to the bidirectional screw rod until the corrugated boards are positioned in the right center of the lower pressure plate, so that the measurement precision is improved; and the position of the corrugated board does not need to be adjusted manually, so that the measurement efficiency is improved.
The present invention may be further configured in a preferred embodiment as: the moving mechanism comprises two linear motor bodies, two linear motor guide rails and a connecting plate, the linear motor guide rail is horizontally arranged and perpendicular to the two-way screw rod, the linear motor guide rail is fixedly connected with the stand column, the linear motor bodies are connected with the linear motor guide rails, one side, away from the linear motor guide rails, of each linear motor body is connected with the connecting plate, the bodies of the driving motors are fixedly connected with one of the connecting plates, one end of each two-way screw rod is connected with one of the connecting plates in a rotating mode, and two ends of each guide rod are fixedly connected with the two connecting plates respectively.
Through adopting above-mentioned technical scheme, when batch measurement corrugated container board's side crush strength, the centre gripping strip presss from both sides tight corrugated container board earlier after, the linear electric motor body drives the connecting plate and removes, drives a centre gripping strip motion even through two-way screw rod and driving motor to quick adjustment corrugated container board's position, convenient and fast.
To sum up, the utility model discloses a following at least one useful technological effect:
1. through setting up two centre gripping strips and actuating mechanism, when needs survey corrugated container board's side crushing strength, place corrugated container board between two centre gripping strips, two centre gripping strips of actuating mechanism drive are close to each other and carry corrugated container board, thereby guarantee corrugated container board's minor face perpendicular to holding down the dish, the pressure disk descends on the elevating system drive, apply pressure gradually, when the pressurization is close 50N, two centre gripping strips of actuating mechanism drive are kept away from each other, collapse until corrugated container board, the maximum pressure that corrugated container board can bear this moment is side crushing strength promptly, because corrugated container board is difficult for taking place to rock, can not be crooked during the pressurized, thereby improve measurement accuracy.
2. By arranging the limiting strips and the scale marks, when the corrugated board is placed between the two clamping strips, the limiting strips can limit the position of the corrugated board, and at the moment, if the placed corrugated board is a standard sample, the corrugated board is just positioned in the center of the lower pressing plate, so that the corrugated board is uniformly stressed, and the measurement accuracy is further improved; when the length of the sample is slightly shorter than that of the standard sample, one end of the corrugated board is in contact with the limiting strip, and the position of the corrugated board can be calculated and finely adjusted according to the scale marks, so that the corrugated board is positioned in the center of the lower pressing plate, the corrugated board is uniformly stressed, and the measurement precision is further improved.
3. By arranging the moving mechanism, when the edge pressure strength of the corrugated boards needs to be measured in batches, the corrugated boards are clamped by the clamping strips firstly, and then the moving mechanism drives the clamping strips to move along the direction which is horizontal and vertical to the bidirectional screw rod until the corrugated boards are positioned in the center of the lower pressure plate, so that the measurement accuracy is improved; and the position of the corrugated board does not need to be adjusted manually, so that the measurement efficiency is improved.
Drawings
FIG. 1 is a schematic view of a side pressure tester for a packaging material;
FIG. 2 is a plan view of a side pressure tester for a packaging material;
FIG. 3 is a schematic view of a part of the structure of a packaging material edge pressure strength tester after hiding a machine body, a stand column, a cross beam, an upper platen and a lower platen.
Reference numerals: 1. a body; 2. a column; 3. a lower platen; 4. a pressure sensor; 5. a cross beam; 6. an upper platen; 7. a lift cylinder; 8. a clamping bar; 9. a guiding cambered surface; 10. a limiting strip; 11. scale lines; 12. a bidirectional screw; 13. a guide bar; 14. a drive motor; 15. a limiting block; 16. a linear motor body; 17. a linear motor guide rail; 18. a connecting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a packaging material limit crush strength apparatus, including organism 1, 1 top interval of organism is provided with two stands 2, the lower extreme and the 1 welding of organism of two stands 2, be provided with down pressure disk 3 between two stands 2, be provided with pressure sensor 4 between pressure disk 3 and the organism 1 down, the welding has crossbeam 5 between the top of two stands 2, crossbeam 5 below is provided with pressure disk 6, be provided with the elevating system that pressure disk 6 goes up and down in the drive on the crossbeam 5, elevating system is lift cylinder 7, lift cylinder 7's cylinder body and crossbeam 5 fixed connection, lift cylinder 7's piston rod passes through bolt fixed connection with last pressure disk 6.
In order to improve the measurement accuracy, two rectangular clamping strips 8 are arranged above the lower pressing disc 3 at intervals, the size of the standard sample is generally (25 +/-0.5) mm multiplied by (100 +/-0.5) mm according to the standard requirement, therefore, the height of the clamping strip 8 needs to be smaller than the length of the short side of the corrugated board sample, the size of the cross section of the clamping strip 8 can be 20mm multiplied by 20mm, and a driving mechanism for driving the two clamping strips 8 to approach to or separate from each other is arranged on the upright column 2.
When the side crushing strength of corrugated container board needs to be determined, the corrugated container board is placed between two clamping strips 8, two clamping strips 8 of actuating mechanism drive are close to each other and clamp the corrugated container board, thereby guarantee that the short edge of corrugated container board is perpendicular to holding down plate 3, pressure disk 6 descends in the elevating system drive, exert pressure gradually, when the pressurization is close to 50N, two clamping strips 8 of actuating mechanism drive are kept away from each other, until corrugated container board conquassation, the maximum pressure that corrugated container board can bear this moment is side crushing strength, because corrugated container board is difficult for taking place to rock, can not be crooked during the pressurization, thereby improve measurement accuracy.
Referring to fig. 2 and 3, the feed ends of the opposite surfaces of the two clamping strips 8 are provided with guide arc surfaces 9, so that the purpose of the arrangement is as follows: when the corrugated board is placed, one end of the corrugated board extends into the space between the guide cambered surfaces 9 of the two clamping strips 8, and the guide cambered surfaces 9 play a role in guiding the corrugated board, so that the corrugated board can be conveniently and quickly placed
In order to further improve measurement accuracy, two spacing strips 10 are fixedly connected to the opposite side walls of the side, away from the feeding end, of each clamping strip 8, the sum of the thicknesses of the two spacing strips 10 protruding out of the inner side walls of the clamping strips 8 is smaller than the thickness of the corrugated board, and a plurality of scale marks 11 are arranged on one side, away from the lower pressing plate 3, of each clamping strip 8 along the length direction of the clamping strip.
When the corrugated board is placed between the two clamping strips 8, the position of the corrugated board can be limited by the limiting strips 10, and at the moment, if the placed corrugated board is a standard sample, the corrugated board is just positioned in the right center of the lower pressing plate 3, so that the corrugated board is uniformly stressed, and the measurement accuracy is further improved; when the length of the sample is slightly shorter than that of the standard sample, one end of the corrugated board is in contact with the limiting strip 10, and the position of the corrugated board can be calculated and finely adjusted according to the scale marks 11, so that the corrugated board is positioned in the center of the lower pressing plate 3, the corrugated board is uniformly stressed, and the measurement precision is further improved.
The driving mechanism comprises two-way screws 12, guide rods 13 and a driving motor 14, the two-way screws 12 are located between the two upright posts 2 and are perpendicular to the upright posts 2, the guide rods 13 are parallel to the two-way screws 12, a rotating shaft of the driving motor 14 is coaxial and fixedly connected with the two-way screws 12, a body of the driving motor 14 is connected with one of the upright posts 2, the two clamping strips 8 are in threaded connection with the two-way screws 12, and the guide rods 13 penetrate through the two clamping strips 8 and are in sliding connection with the two clamping strips. When the corrugated board needs to be clamped or loosened, the driving motor 14 drives the bidirectional screw 12 to rotate, so that the two clamping strips 8 are driven to move along the axial direction of the bidirectional screw 12.
Equal fixedly connected with stopper 15 in both ends of guide bar 13, stopper 15 plays limiting displacement to the movement distance of centre gripping strip 8, avoids the interval of centre gripping strip 8 too big, is unfavorable for next quick clamping corrugated container board, and when centre gripping strip 8 contacted stopper 15, two centre gripping strips 8 all were located around pressure disk 3 down this moment, and the horizontal projection of centre gripping strip 8 not with the coincidence of pressure disk 3 down.
Be provided with the moving mechanism that drives the direction motion of centre gripping strip 8 along level and perpendicular to two-way screw rod 12 on the stand 2, moving mechanism includes two linear electric motor bodies 16, two linear electric motor guide rails 17 and connecting plate 18, linear electric motor guide rail 17 level sets up and perpendicular to two-way screw rod 12, linear electric motor guide rail 17 and stand 2 fixed connection, linear electric motor body 16 is connected with linear electric motor guide rail 17, linear electric motor body 16 keeps away from one side of linear electric motor guide rail 17 and passes through bolt fixed connection with connecting plate 18, driving motor 14's body and one of them connecting plate 18 pass through bolt fixed connection, the one end of two-way screw rod 12 rotates with one of them connecting plate 18 to be connected, the both ends of guide bar 13 pass through bolt fixed connection with two connecting plates 18 respectively.
When the edge pressure strength of the corrugated boards needs to be measured in batches, the clamping strips 8 clamp the corrugated boards firstly, the linear motor body 16 drives the connecting plate 18 to move, and the two-way screw 12 and the driving motor 14 drive the clamping strips 8 to move until the corrugated boards are positioned in the center of the lower pressing plate 3, so that the measurement accuracy is improved; and the position of the corrugated board does not need to be adjusted manually, so that the measurement efficiency is improved.
The implementation principle of the embodiment is as follows: when the edge pressure strength of the corrugated board needs to be measured, the corrugated board is placed between the two clamping strips 8, the driving motor 14 drives the two-way screw 12 to rotate, the two clamping strips 8 are driven to be close to each other along the axis direction of the two-way screw 12, the corrugated board is clamped, the guide rod 13 plays a role in guiding the movement of the clamping strips 8, the short edge of the corrugated board is ensured to be perpendicular to the lower pressing plate 3, the lifting oil cylinder 7 drives the upper pressing plate 6 to descend and gradually apply pressure, when the pressure is close to 50N, the driving mechanism drives the two clamping strips 8 to be away from each other until the corrugated board is crushed, the maximum pressure borne by the corrugated board at the moment is the edge pressure strength, the corrugated board is not prone to shaking and cannot be skewed during the.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a packaging material side crush strength apparatus, includes organism (1), organism (1) top interval is provided with two stands (2), two be provided with down pressure disk (3) between stand (2), be provided with pressure sensor (4) between pressure disk (3) and organism (1) down, two be provided with crossbeam (5) between stand (2), crossbeam (5) below is provided with pressure disk (6), be provided with the elevating system that pressure disk (6) go up and down in the drive on crossbeam (5), a serial communication port, pressure disk (3) top interval is provided with two grip strips (8) down, be provided with the actuating mechanism that two grip strips (8) of drive are close to each other or keep away from on stand (2).
2. The edge crush strength tester for the packaging material as claimed in claim 1, wherein the feed ends of the opposite surfaces of the two clamping strips (8) are provided with guide cambered surfaces (9).
3. The edge crush strength tester for the packaging material as claimed in claim 1, wherein the side walls of the two clamping strips (8) facing each other and away from the feeding end are fixedly connected with limiting strips (10).
4. The edge crush strength tester for the packaging material as claimed in claim 3, wherein a plurality of scale marks (11) are arranged on the side of the clamping strip (8) far away from the lower platen (3).
5. The packaging material edge pressure strength tester according to claim 1, wherein the driving mechanism comprises a bidirectional screw (12), a guide rod (13) and a driving motor (14), the bidirectional screw (12) is positioned between the two upright posts (2) and is perpendicular to the upright posts (2), the guide rod (13) and the bidirectional screw (12) are arranged in parallel, a rotating shaft of the driving motor (14) and the bidirectional screw (12) are coaxial and fixedly connected, a body of the driving motor (14) is connected with one upright post (2), the two clamping strips (8) are in threaded connection with the bidirectional screw (12), and the guide rod (13) penetrates through the two clamping strips (8) and is in sliding connection with the two clamping strips (8).
6. The edge crush strength tester for the packaging material as claimed in claim 5, wherein the two ends of the guide rod (13) are provided with limit blocks (15).
7. The edge crush strength tester for packaging material according to claim 5, wherein the column (2) is provided with a moving mechanism for driving the holding bar (8) to move in a direction horizontal and perpendicular to the two-way screw (12).
8. The edge crush strength tester for packaging material according to claim 7, the moving mechanism comprises two linear motor bodies (16), two linear motor guide rails (17) and a connecting plate (18), the linear motor guide rail (17) is horizontally arranged and vertical to the bidirectional screw rod (12), the linear motor guide rail (17) is fixedly connected with the upright post (2), the linear motor body (16) is connected with the linear motor guide rail (17), one side of the linear motor body (16) far away from the linear motor guide rail (17) is connected with a connecting plate (18), the body of the driving motor (14) is fixedly connected with one of the connecting plates (18), one end of the bidirectional screw (12) is rotationally connected with one of the connecting plates (18), two ends of the guide rod (13) are respectively and fixedly connected with the two connecting plates (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888011.9U CN212379194U (en) | 2020-05-22 | 2020-05-22 | Packaging material edge pressure strength tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020888011.9U CN212379194U (en) | 2020-05-22 | 2020-05-22 | Packaging material edge pressure strength tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212379194U true CN212379194U (en) | 2021-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020888011.9U Active CN212379194U (en) | 2020-05-22 | 2020-05-22 | Packaging material edge pressure strength tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212379194U (en) |
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2020
- 2020-05-22 CN CN202020888011.9U patent/CN212379194U/en active Active
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