CN217304625U - Tensile characteristic measuring device for frozen non-fermented dough - Google Patents
Tensile characteristic measuring device for frozen non-fermented dough Download PDFInfo
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- CN217304625U CN217304625U CN202220913232.6U CN202220913232U CN217304625U CN 217304625 U CN217304625 U CN 217304625U CN 202220913232 U CN202220913232 U CN 202220913232U CN 217304625 U CN217304625 U CN 217304625U
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Abstract
The utility model relates to the technical field of tensile test of frozen non-fermented dough, and discloses a device for measuring tensile property of frozen non-fermented dough, which comprises a bottom plate, wherein a threaded rod is rotatably arranged between a first mounting plate and a second mounting plate; a fixed component is fixedly arranged on the side wall of one side of the second mounting plate, which faces the first mounting plate; a stretching component is arranged on one side of the threaded rod, which is far away from the fixing component; the inner side walls of the first side plate and the second side plate are both provided with chutes, and the sliding plates are inserted and installed in the chutes; the side wall of one side of the first mounting plate, which faces away from the stretching component, is provided with a hand wheel with a rotating shaft, and the hand wheel is connected with one end of the threaded rod through the rotating shaft of the hand wheel. The utility model discloses in, under the forward rotation effect of threaded rod, can make the slider pass through the slip of slide in the spout, be reverse motion for the fixed block to carry out tensile test with the strip face of centre gripping, when tensile to the limit, through the scale mark, thereby can carry out the record of tensile elongation data.
Description
Technical Field
The utility model relates to a tensile test technical field of freezing non-fermented dough specifically is a freezing non-fermented dough tensile characteristic survey device.
Background
Frozen flour products are increasingly popular with consumers because of their advantages of convenience, safety, rapidity, etc., but the quality of frozen flour products may vary to some extent due to the influence of various factors during the processes of refrigeration, transportation and sale. The common problems include weak anti-freezing capability and poor cooking quality due to long-time freezing, and specifically, defects such as cracks, belly breakage after cooking and the like can occur, at this time, a test of stretching the non-fermented dough after freezing is needed to test the stretching property of the non-fermented dough after freezing, however, at present, when the stretching property of the frozen non-fermented dough is tested, most of the non-fermented dough is stretched manually by a tester, but the manual stretching mode causes that the testing accuracy is difficult to control, and therefore, the device for measuring the stretching property of the frozen non-fermented dough is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provide a device for measuring the tensile property of frozen non-fermented dough.
In order to achieve the above object, the utility model provides a following technical scheme: the device for measuring the tensile property of the frozen non-fermented dough comprises a bottom plate, wherein first square vertical rods are fixedly arranged at two ends of one side of the top of the bottom plate, second square vertical rods are fixedly arranged at two ends of one side, far away from the first square vertical rods, of the top of the bottom plate, a first mounting plate is fixedly arranged between the two first square vertical rods, a second mounting plate is fixedly arranged between the two second square vertical rods, and a threaded rod is rotatably arranged between the first mounting plate and the second mounting plate;
a fixing component is fixedly arranged on the side wall of one side, facing the first mounting plate, of the second mounting plate;
the fixing component comprises a fixing block, a through hole is formed in the fixing block, one end, facing the fixing block, of the threaded rod penetrates through the through hole and is rotatably connected with the second mounting plate, and a first clamping plate is mounted above the fixing block;
a stretching component is arranged on one side of the threaded rod, which is far away from the fixing component;
the stretching component comprises a sliding block, sliding plates are fixedly mounted on the side walls of the two sides of the sliding block, and a second clamping plate is mounted above the sliding block;
a first side plate and a second side plate are fixedly mounted between the first square upright rod and the second square upright rod respectively, sliding grooves are formed in the inner side walls of the first side plate and the second side plate, and the sliding plates are inserted and mounted in the sliding grooves;
the side wall of one side of the first mounting plate back to the stretching component is provided with a hand wheel with a rotating shaft, and the hand wheel is connected with one end of the threaded rod through the rotating shaft of the hand wheel.
By adopting the technical scheme, the prepared dough is quickly frozen at 50 ℃ below zero for 30 minutes, then is unfrozen for 1 hour at 25 ℃, then is taken out, the hand wheel is reversely rotated, the hand wheel drives the threaded rod to reversely rotate, the threaded rod reversely rotates to enable the sliding block to approach the fixed block until the sliding block and the fixed block are attached, the dough is twisted into a strip shape, one end of the dough is placed on the fixed block, the other end of the dough is placed on the sliding block, the surface placed on the fixed block is clamped through the first clamping plate, the surface placed on the sliding block is clamped through the second clamping plate, at the moment, the hand wheel is rotated forward to enable the hand wheel to drive the threaded rod to move forward, and under the forward rotation action of the threaded rod, the sliding block can slide in the sliding groove through the sliding plate and move backward relative to the fixed block, so that the clamped strip-shaped surface is subjected to a tensile test.
Preferably, the first mounting plate and the second mounting plate correspond to each other in position, and mounting holes are formed in the first mounting plate and the second mounting plate;
the both ends of threaded rod all rotate and install in the mounting hole, the pivot tip of hand wheel with the threaded rod is towards the one end tip fixed connection of hand wheel.
Through adopting above-mentioned technical scheme to can drive the rotation of threaded rod through the hand wheel.
Preferably, a threaded hole is formed in the sliding block, and the threaded rod penetrates through the threaded hole and is in threaded fit with the threaded hole.
Through adopting above-mentioned technical scheme, the slider can make the threaded rod pass through the screw hole, and simultaneously, under the screw-thread fit of screw hole and threaded rod, can carry out the displacement of horizontal direction.
Preferably, the diameter of the through hole is larger than that of the threaded hole.
Through adopting above-mentioned technical scheme to can make the through-hole not contact with the threaded rod, only can conveniently make the threaded rod pass.
Preferably, both sides of the top of the first clamping plate are provided with first guide holes;
the two sides of the top of the fixed block are fixedly provided with guide screws, the positions of the guide screws and the first guide holes correspond to each other, one ends of the guide screws penetrate through the first guide holes and are in sliding connection with the first guide holes, and first nuts are arranged on the first guide screws in a threaded mode;
the aperture of the first guide hole is larger than the diameter of the guide screw.
Through adopting above-mentioned technical scheme, first splint can reciprocate on lead screw through the cooperation of first guiding hole with lead screw, can press from both sides tight strip face when the downstream, through the first nut of rotating, can fix a position first splint.
Preferably, both sides of the top of the second clamping plate are provided with second guide holes, both sides of the top of the sliding block are fixedly provided with second guide screws, the positions of the second guide screws and the second guide holes correspond to each other, and one end of each second guide screw penetrates through the second guide hole and is in sliding connection with the second guide hole;
the diameter of the second guide hole is larger than the diameter of the second guide screw;
and a second nut is arranged on the second guide screw rod in a threaded manner.
Through adopting above-mentioned technical scheme, the second splint can reciprocate on second lead screw through the cooperation of second guiding hole and second lead screw, can press from both sides tightly the strip face when the downstream, through rotating the second nut, can fix a position the second splint.
Preferably, the top of the outer side wall of the first side plate is provided with scale marks.
By adopting the technical scheme, the limit stretching length of the strip-shaped surface can be measured through the scale marks.
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, in the utility model, the hand wheel is rotated reversely, the hand wheel drives the threaded rod to rotate reversely, the reverse rotation of the threaded rod makes the slide block approach to the fixed block until the slide block and the fixed block are jointed, the dough is twisted into a strip shape, one end of the dough is placed on the fixed block, the other end is placed on the slide block, the surface on the fixed block is clamped through the first clamping plate, the surface on the sliding block is clamped through the second clamping plate, at the moment, the hand wheel is rotated forwards, so that the hand wheel drives the threaded rod to move forwards, under the positive rotation action of the threaded rod, the sliding block can move reversely relative to the fixed block through the sliding of the sliding plate in the sliding groove, therefore, the clamped strip-shaped surface is subjected to tensile test, and when the clamped strip-shaped surface is stretched to the limit, the tensile elongation data can be recorded through the scale marks, so that the problem that the accuracy is difficult to control during manual tensile test is solved.
Two, the utility model discloses in, first splint can reciprocate on lead screw through first guiding hole and lead screw's cooperation, can press from both sides tight strip face during the downstream, through the first nut of rotating, can fix a position first splint.
Third, the utility model discloses in, the second splint can reciprocate on second lead screw through second guiding hole and second lead screw's cooperation, can press from both sides the strip face tightly when moving down, through rotating second nut, can fix a position second splint.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a device for measuring tensile properties of frozen non-fermented dough according to the present invention;
FIG. 2 is an enlarged three-dimensional view of portion A of FIG. 1;
FIG. 3 is an enlarged three-dimensional view of the portion B of FIG. 1;
FIG. 4 is a schematic three-dimensional view of a device for measuring the tensile properties of frozen non-fermented dough according to the present invention;
fig. 5 is a schematic three-dimensional structure diagram of a bottom plate, a first mounting plate, a second mounting plate, a first side plate and a second side plate in the device for measuring the stretching characteristics of frozen non-fermented dough according to the present invention;
FIG. 6 is a schematic diagram showing a three-dimensional structure of a fixing member of the apparatus for measuring the stretching characteristics of frozen non-fermented dough according to the present invention;
fig. 7 is a schematic three-dimensional structure diagram of a stretching member in the device for measuring stretching characteristics of frozen non-fermented dough according to the present invention;
fig. 8 is a schematic three-dimensional structure diagram of a hand wheel in a device for measuring the stretching property of frozen non-fermented dough according to the present invention.
In the figure: 1. a base plate; 2. a first square upright rod; 3. a second square upright post; 4. a first mounting plate; 5. a second mounting plate; 6. mounting holes; 7. a threaded rod; 8. a fixing member; 81. a fixed block; 82. a through hole; 83. a first splint; 84. a first guide hole; 85. a first lead screw; 86. a first nut; 9. a tension member; 91. a slider; 92. a threaded hole; 93. a slide plate; 94. a second splint; 95. a second guide hole; 96. a second lead screw; 97. a second nut; 10. a first side plate; 11. scale lines; 12. a second side plate; 13. a chute; 14. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 8, the present invention provides a technical solution:
as shown in fig. 1-8, a device for measuring the tensile properties of frozen non-fermented dough comprises a bottom plate 1, wherein first square vertical rods 2 are fixedly arranged at two ends of one side of the top of the bottom plate 1, second square vertical rods 3 are fixedly arranged at two ends of one side of the top of the bottom plate 1, which is far away from the first square vertical rods 2, a first mounting plate 4 is fixedly arranged between the two first square vertical rods 2, a second mounting plate 5 is fixedly arranged between the two second square vertical rods 3, and a threaded rod 7 is rotatably arranged between the first mounting plate 4 and the second mounting plate 5;
a fixing component 8 is fixedly arranged on the side wall of the second mounting plate 5 facing the first mounting plate 4;
the fixing component 8 comprises a fixing block 81, a through hole 82 is formed in the fixing block 81, one end, facing the fixing block 81, of the threaded rod 7 penetrates through the through hole 82 and is rotatably connected with the second mounting plate 5, and a first clamping plate 83 is mounted above the fixing block 81;
a stretching component 9 is arranged on one side of the threaded rod 7 far away from the fixing component 8;
the stretching component 9 comprises a slide block 91, slide plates 93 are fixedly mounted on the side walls of the two sides of the slide block 91, and a second clamping plate 94 is mounted above the slide plates 93;
a first side plate 10 and a second side plate 12 are respectively and fixedly installed between the first square upright rod 2 and the second square upright rod 3, sliding grooves 13 are respectively formed in the inner side walls of the first side plate 10 and the second side plate 12, and the sliding plate 93 is installed in the sliding grooves 13 in an inserted manner;
a hand wheel 14 with a rotating shaft is arranged on the side wall of the first mounting plate 4, which faces away from the stretching part 9, and the hand wheel 14 is connected with one end of the threaded rod 7 through the rotating shaft.
The prepared dough is quickly frozen at the temperature of 50 ℃ below zero for 30 minutes, then unfrozen for 1 hour in the environment of 25 ℃, then taking out the dough, reversely rotating the hand wheel 14 to enable the hand wheel 14 to drive the threaded rod 7 to reversely rotate, enabling the slide block 91 to approach the fixed block 81 through the reverse rotation of the threaded rod 7 until the slide block 91 is attached to the fixed block 81, twisting the dough into a strip shape, placing one end of the strip shape on the fixed block 81 and placing the other end of the strip shape on the slide block 91, the surface placed on the fixed block 81 is clamped by the first clamping plate 83, the surface placed on the sliding block 91 is clamped by the second clamping plate 94, at the moment, the hand wheel 14 is rotated forwards, so that the hand wheel 14 drives the threaded rod 7 to move forwards, under the action of forward rotation of the threaded rod 7, the sliding block 91 can make reverse motion relative to the fixed block 81 through the sliding of the sliding plate 93 in the sliding groove 13, so that the clamped strip-shaped surface is subjected to tensile test.
Example two
The improvement on the basis of the first embodiment:
as shown in fig. 1-8, further, in order to drive the threaded rod 7 to rotate by the hand wheel 14, the positions of the first mounting plate 4 and the second mounting plate 5 correspond to each other, and the first mounting plate 4 and the second mounting plate 5 are both provided with mounting holes 6;
both ends of the threaded rod 7 are rotatably installed in the installation hole 6, and the end part of the rotating shaft of the hand wheel 14 is fixedly connected with the end part of one end, facing the hand wheel 14, of the threaded rod 7.
Further, in order to allow the slider 91 to be displaced in the horizontal direction, a screw hole 92 is formed in the slider 91, the screw rod 7 is inserted into the screw hole 92 and screwed into the screw hole 92, the slider 91 allows the screw rod 7 to be inserted into the screw hole 92, and the screw hole 92 is screwed into the screw rod 7 to allow the slider 91 to be displaced in the horizontal direction.
Further, in order to allow the threaded rod 7 to easily pass therethrough without the first guide hole 84 coming into contact with the threaded rod 7, the through hole 82 has a larger diameter than the threaded hole 92, so that the through hole 82 does not come into contact with the threaded rod 7 and only the threaded rod 7 can easily pass therethrough.
Further, in order to clamp one end of the strip-shaped surface through the fixing component 8, both sides of the top of the first clamping plate 83 are provided with first guide holes 84;
two sides of the top of the fixed block 81 are fixedly provided with guide screws 85, the positions of the guide screws 85 and the first guide holes 84 correspond to each other, one end of each guide screw 85 penetrates through each first guide hole 84 and is in sliding connection with each first guide hole 84, and each first guide screw 85 is provided with a first nut 86 in a threaded manner;
the aperture of the first guide hole 84 is larger than the diameter of the guide screw 85, and the first clamping plate 83 can move up and down on the guide screw 85 through the cooperation of the first guide hole 84 and the guide screw 85, can clamp the strip-shaped surface when moving downwards, and can position the first clamping plate 83 by rotating the first nut 86.
Further, in order to clamp the other end of the strip-shaped surface through the stretching part 9, second guide holes 95 are formed in both sides of the top of the second clamping plate 94, second guide screws 96 are fixedly mounted on both sides of the top of the sliding block 91, the second guide screws 96 correspond to the second guide holes 95 in position, and one end of each second guide screw 96 penetrates through the second guide hole 95 and is connected with the second guide hole 95 in a sliding manner;
the diameter of the second guide hole 95 is larger than the diameter of the second lead screw 96;
Further, in order to measure the ultimate stretching length of the strip-shaped surface, the top of the outer side wall of the first side plate 10 is provided with a scale 11.
According to the technical scheme, the working steps of the scheme are summarized and carded:
after the prepared dough is quickly frozen for 30 minutes at 50 ℃ below zero, the dough is placed in an environment at 25 ℃ to be unfrozen for 1 hour, then the dough is taken out, the hand wheel 14 is rotated reversely to enable the hand wheel 14 to drive the threaded rod 7 to rotate reversely, the reverse rotation of the threaded rod 7 enables the sliding block 91 to approach the fixed block 81 until the sliding block 91 is attached to the fixed block 81, the dough is twisted into a strip shape, one end of the dough is placed on the fixed block 81, the other end of the dough is placed on the sliding block 91, the surface placed on the fixed block 81 is clamped through the first clamping plate 83, the surface placed on the sliding block 91 is clamped through the second clamping plate 94, at the moment, the hand wheel 14 is rotated forwardly to enable the hand wheel 14 to drive the threaded rod 7 to move forwardly, under the forward rotation effect of the threaded rod 7, the sliding block 91 can slide in the sliding groove 13 through the sliding plate 93 to move reversely relative to the fixed block 81, and then the clamped strip-shaped surface is subjected to a tensile test, when the stretching is limited, recording the stretching length data through the scale mark 11;
the first clamping plate 83 can move up and down on the guide screw 85 through the matching of the first guide hole 84 and the guide screw 85, the strip-shaped surface can be clamped when the first clamping plate moves down, and the first clamping plate 83 can be positioned by rotating the first nut 86;
the second clamping plate 94 can move up and down on the second guide screw 96 through the matching of the second guide hole 95 and the second guide screw 96, the strip-shaped surface can be clamped when the second clamping plate moves down, and the second clamping plate 94 can be positioned by rotating the second nut 97;
the limit stretching length of the strip-shaped surface can be measured by the scale marks 11.
To sum up: the hand wheel 14 is rotated reversely, the hand wheel 14 drives the threaded rod 7 to rotate reversely, the reverse rotation of the threaded rod 7 enables the sliding block 91 to approach the fixed block 81 until the sliding block 91 is attached to the fixed block 81, the dough is twisted into a strip shape, one end of the dough is placed on the fixed block 81, the other end of the dough is placed on the sliding block 91, the surface placed on the fixed block 81 is clamped through the first clamping plate 83, the surface placed on the sliding block 91 is clamped through the second clamping plate 94, at the moment, the hand wheel 14 is rotated forwardly, the hand wheel 14 drives the threaded rod 7 to move forwardly, under the forward rotation effect of the threaded rod 7, the sliding block 91 can slide in the sliding groove 13 through the sliding plate 93 and move reversely relative to the fixed block 81, so that the clamped strip-shaped surface is subjected to a tensile test, and when the strip-shaped surface is stretched to the limit, the tensile elongation data can be recorded through the scale lines 11.
The different embodiments described above can be used in combination with each other.
The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A device for measuring the tensile properties of a frozen non-fermented dough, comprising a base plate (1), characterized in that: the two ends of one side of the top of the bottom plate (1) are fixedly provided with first square vertical rods (2), the two ends of one side, far away from the first square vertical rods (2), of the top of the bottom plate (1) are fixedly provided with second square vertical rods (3), a first mounting plate (4) is fixedly arranged between the two first square vertical rods (2), a second mounting plate (5) is fixedly arranged between the two second square vertical rods (3), and a threaded rod (7) is rotatably arranged between the first mounting plate (4) and the second mounting plate (5);
a fixed component (8) is fixedly arranged on the side wall of one side, facing the first mounting plate (4), of the second mounting plate (5);
the fixing component (8) comprises a fixing block (81), a through hole (82) is formed in the fixing block (81), one end, facing the fixing block (81), of the threaded rod (7) penetrates through the through hole (82) and is rotatably connected with the second mounting plate (5), and a first clamping plate (83) is mounted above the fixing block (81);
a stretching component (9) is arranged on one side of the threaded rod (7) far away from the fixing component (8);
the stretching component (9) comprises a sliding block (91), sliding plates (93) are fixedly mounted on the side walls of two sides of the sliding block (91), and a second clamping plate (94) is mounted above the sliding block (91);
a first side plate (10) and a second side plate (12) are fixedly mounted between the first square upright (2) and the second square upright (3) respectively, sliding grooves (13) are formed in the inner side walls of the first side plate (10) and the second side plate (12), and the sliding plate (93) is installed in the sliding grooves (13) in an inserted manner;
the side wall of one side of the first mounting plate (4) back to the stretching part (9) is provided with a hand wheel (14) with a rotating shaft, and the hand wheel (14) is connected with one end of the threaded rod (7) through the rotating shaft of the hand wheel.
2. The apparatus for measuring tensile properties of frozen unleavened dough as defined in claim 1, wherein: the positions of the first mounting plate (4) and the second mounting plate (5) correspond to each other, and mounting holes (6) are formed in the first mounting plate (4) and the second mounting plate (5);
the both ends of threaded rod (7) all rotate and install in mounting hole (6), the pivot tip of hand wheel (14) with threaded rod (7) are towards the one end fixed connection of hand wheel (14).
3. The apparatus for measuring tensile properties of frozen unleavened dough as defined in claim 1, wherein: a threaded hole (92) is formed in the sliding block (91), and the threaded rod (7) penetrates through the threaded hole (92) and is in threaded fit with the threaded hole (92).
4. The apparatus for measuring tensile properties of frozen unleavened dough as set forth in claim 3, wherein: the aperture of the through hole (82) is larger than that of the threaded hole (92).
5. The apparatus for measuring tensile properties of frozen unleavened dough as defined in claim 1, wherein: two sides of the top of the first clamping plate (83) are provided with first guide holes (84);
first guide screws (85) are fixedly mounted on two sides of the top of the fixing block (81), the positions of the first guide screws (85) and the first guide holes (84) correspond to each other, one ends of the first guide screws (85) penetrate through the first guide holes (84) and are in sliding connection with the first guide holes (84), and first nuts (86) are mounted on the first guide screws (85) in a threaded mode;
the first guide hole (84) has a hole diameter larger than the diameter of the first lead screw (85).
6. The apparatus for measuring tensile properties of frozen unleavened dough as set forth in claim 3, wherein: two sides of the top of the second clamping plate (94) are respectively provided with a second guide hole (95), two sides of the top of the sliding block (91) are respectively and fixedly provided with a second guide screw (96), the positions of the second guide screws (96) and the second guide holes (95) are mutually corresponding, and one end of each second guide screw (96) penetrates through each second guide hole (95) and is in sliding connection with each second guide hole (95);
the diameter of the second guide hole (95) is larger than the diameter of the second guide screw (96);
and a second nut (97) is mounted on the second guide screw (96) in a threaded manner.
7. The apparatus for measuring tensile properties of frozen unleavened dough as defined in claim 1, wherein: the top of the outer side wall of the first side plate (10) is provided with scale marks (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220913232.6U CN217304625U (en) | 2022-04-14 | 2022-04-14 | Tensile characteristic measuring device for frozen non-fermented dough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220913232.6U CN217304625U (en) | 2022-04-14 | 2022-04-14 | Tensile characteristic measuring device for frozen non-fermented dough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217304625U true CN217304625U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220913232.6U Active CN217304625U (en) | 2022-04-14 | 2022-04-14 | Tensile characteristic measuring device for frozen non-fermented dough |
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| Country | Link |
|---|---|
| CN (1) | CN217304625U (en) |
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- 2022-04-14 CN CN202220913232.6U patent/CN217304625U/en active Active
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