CN110987558B - Three-section type plate shearing device for flat-plate denitration catalyst - Google Patents

Three-section type plate shearing device for flat-plate denitration catalyst Download PDF

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Publication number
CN110987558B
CN110987558B CN201911180705.5A CN201911180705A CN110987558B CN 110987558 B CN110987558 B CN 110987558B CN 201911180705 A CN201911180705 A CN 201911180705A CN 110987558 B CN110987558 B CN 110987558B
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lower blade
blade
plate
top surface
screw
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CN110987558A (en
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崔海斌
蔡旭明
于晓游
陈鹏
刘勤潭
王兰凤
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Beijing Jingneng Technology Co ltd
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Beijing Jingneng Technology Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Shearing Machines (AREA)

Abstract

The invention provides a three-section plate shearing device of a flat plate type denitration catalyst, which comprises: the device comprises a workbench, a fixed baffle, a movable pressing plate, a first screw, a second screw, a third screw, a first cutter module, a second cutter module, a third cutter module and a cutter rest rotating shaft, wherein the third cutter module and the cutter rest rotating shaft are arranged on the workbench; the operating handle is connected with the knife rest rotating shaft; the knife rest is connected with the operating handle; and the scale is arranged on the workbench. The invention has the advantages of stronger pertinence, higher precision, higher efficiency, convenient operation and lower cost.

Description

Three-section type plate shearing device for flat-plate denitration catalyst
Technical Field
The invention relates to a three-section plate shearing device for a flat plate type denitration catalyst.
Background
The detection of the flat plate type catalyst can be filled into the reactor only by cutting the power plant sample into standard size; and meanwhile, the sample is cut to standard size when the strength test is performed. The catalyst is cut in a laboratory generally by two methods, namely, a sheet iron shear is used for cutting, the working efficiency is low, the precision is poor, and the palm of a person is easy to damage after long-time cutting; the other type of industrial plate shearing machine has the disadvantages of low pertinence, high cost and low efficiency.
In summary, the following problems exist in the prior art: the catalyst is cut in the laboratory with low efficiency and inconvenience.
Disclosure of Invention
The invention provides a three-section plate shearing device for a flat plate type denitration catalyst, which aims to solve the problems of low efficiency and inconvenience in cutting the catalyst in a laboratory.
Therefore, the invention provides a three-section plate shearing device of a flat plate type denitration catalyst, which comprises:
The workbench is provided with a top surface, a first side surface and a second side surface, wherein the top surface, the first side surface and the second side surface are mutually perpendicular and are mutually intersected in pairs, and the top surface, the first side surface and the second side surface are mutually intersected at a point; the top surface is horizontally arranged;
The fixed baffle is L-shaped and comprises a lateral baffle plate perpendicular to the top surface and a cover plate connected with the lateral baffle plate and extending along the direction parallel to the top surface;
The adjusting bolt penetrates through the cover plate, and is provided with two ends, namely an upper end and a lower end, wherein the upper end is positioned above the cover plate, and the lower end is positioned below the cover plate;
The movable pressing plate is connected to the lower end of the adjusting bolt in a threaded manner, is parallel to the top surface and is positioned between the top surface and the cover plate;
the screw fixing plate is fixed on the top surface and is parallel to the lateral baffle;
The first screw rod, the second screw rod and the third screw rod are respectively penetrated through the screw rod fixing plate, are fixed on the top surface and are parallel to the lateral baffle; and is located in a space formed by the screw fixing plate, the first side surface and the top surface; the first screw rod, the second screw rod and the third screw rod are mutually parallel and are arranged at intervals higher than the top surface;
the first cut-off knife module, threaded connection is in on the first screw rod, the first cut-off knife module includes: the device comprises a first upper blade, a first lower blade, a first hinge shaft, a first cutter holder and a first adjusting hand wheel, wherein the first hinge shaft is hinged between the first upper blade and the first lower blade, the first cutter holder is used for supporting the first hinge shaft, and the first adjusting hand wheel is used for adjusting the first screw; the first tool apron is in threaded connection with the first screw rod;
The second cut-off knife module, threaded connection is on the second screw rod, the second cut-off knife module includes: the second adjusting device comprises a second upper blade, a second lower blade, a second hinge shaft, a second tool apron and a second adjusting hand wheel, wherein the second hinge shaft is hinged between the second upper blade and the second lower blade, the second tool apron is used for supporting the second hinge shaft, and the second adjusting hand wheel is used for adjusting the second screw; the third cut-off knife module, threaded connection is on the third screw rod, the third cut-off knife module includes: the third blade comprises a third upper blade, a third lower blade, a third hinge shaft connected between the third upper blade and the third lower blade in a hinged manner, a third cutter holder supporting the third hinge shaft, and a third adjusting hand wheel for adjusting the third screw; the first cutter module, the second cutter module and the third cutter module are arranged at intervals and are parallel to each other; the axial directions of the first hinge shaft, the second hinge shaft and the third hinge shaft are parallel to the extending direction of the lateral baffle;
the tool rest rotating shaft is arranged on the workbench;
the operating handle is connected with the knife rest rotating shaft;
the support rod is connected between the workbench and the operating handle;
the knife rest is connected with the operating handle;
the first upper blade has an inner end of the first upper blade and an outer end of the first upper blade;
the first lower blade has an inner end of the first lower blade and an outer end of the first lower blade;
the second upper blade has an inner end of the second upper blade and an outer end of the second upper blade;
The second lower blade has an inner end of the second lower blade and an outer end of the second lower blade;
the third upper blade has an inner end of the third upper blade and an outer end of the third upper blade;
the third lower blade has an inner end of the third lower blade and an outer end of the third lower blade;
The inner end of the first upper blade is hinged with the inner end of the first lower blade through the first hinge shaft;
the inner end of the second upper blade is hinged with the inner end of the second lower blade through the second hinge shaft;
the inner end of the third upper blade is hinged with the inner end of the third lower blade through the third hinge shaft;
the outer end of the first upper blade and the outer end of the first lower blade are free ends and are respectively arranged on the tool rest in a clutchable manner;
The outer end of the second upper blade and the outer end of the second lower blade are free ends and are respectively arranged on the tool rest in a clutchable manner;
The outer end of the third upper blade and the outer end of the third lower blade are free ends and are respectively arranged on the tool rest in a clutchable manner;
The first lower blade fixing groove is arranged on the top surface of the workbench and is used for accommodating the outer end of the first lower blade;
the second lower blade fixing groove is arranged on the top surface of the workbench and is used for accommodating the outer end of the second lower blade;
the third lower blade fixing groove is arranged on the top surface of the workbench and is used for accommodating the outer end of the third lower blade;
the scale is arranged on the workbench;
The first lower blade fixing groove, the second lower blade fixing groove and the third lower blade fixing groove are parallel to each other and are respectively arranged corresponding to the scribing intervals of the scaleplate.
Further, the three-section plate shearing device of the flat plate type denitration catalyst further comprises: the adjusting handle is connected above the upper end of the adjusting bolt.
Further, the three-section plate shearing device of the flat plate type denitration catalyst further comprises: the supporting rod is a pneumatic rod.
Further, the scale is disposed on the first side.
Further, the knife rest is triangular and provided with a first vertex, a second vertex and a third vertex, a connecting edge is formed between the second vertex and the third vertex, the operating handle is connected to the first vertex, and the outer end of the first upper blade, the outer end of the first lower blade, the outer end of the second upper blade, the outer end of the second lower blade, the outer end of the third upper blade and the outer end of the third lower blade are respectively arranged on the connecting edge.
Further, the workbench is cuboid.
Further, the first tool rest, the second tool rest and the third tool rest are all strip-shaped or block-shaped, and the tops of the first tool rest, the second tool rest and the third tool rest are positioned in the same plane;
the three-section plate shearing device of the flat plate type denitration catalyst further comprises: the stress pressing plate is used for limiting the first tool apron, the second tool apron and the third tool apron, is fixedly supported on the workbench and is positioned above the first tool apron, the second tool apron, the third tool apron and the first screw, the second screw and the third screw, is parallel to the top surface, and is greater than zero in distance from the stress pressing plate to the first tool apron, the second tool apron and the third tool apron.
Further, the length ratio of the first screw rod, the second screw rod and the third screw rod is as follows: 1:2:3.
Further, the tool rest rotating shaft and the supporting rod are both arranged on the top surface.
By placing 3 cutter modules which can move on the screw, the cutting size can be adjusted, so that the 3 cutter modules can jointly cut, and meanwhile, a sample with a specified size is obtained. The 3 cutter modules can cut out samples with the same size, and also can cut out samples with different sizes, so that the method has the advantages of stronger pertinence, higher precision, higher efficiency, convenient operation and lower cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a three-stage plate shearing device of a flat-plate denitration catalyst;
FIG. 2 is a schematic view of a cutter module of the present invention;
Fig. 3 is a schematic diagram of the working principle of the present invention when fixing a sample.
Reference numerals illustrate:
1. A work table; 101. a first side; 102. a second side; 103. a top surface; 2. a movable pressing plate; 3. an adjusting bolt; 30. an adjusting handle; 4. a ruler; 5. a first upper blade; 6. a second upper blade; 7. a third upper blade; 8. a first adjusting hand wheel; 9. the second adjusting hand wheel; 10. the third adjusting hand wheel; 11. a bearing; 12. perforating; 13. a tool rest rotating shaft; 131. a first hinge shaft; 132. a second hinge shaft; 133. a third hinge shaft; 14. A support rod; 15. a tool holder; 16. an operation handle; 17. a stress pressing plate; 18. a fixed baffle; 181. a cover plate; 182. a lateral baffle; 19. a screw fixing plate; 201. a first tool apron; 202. a second tool apron; 203. a third tool apron; 211. a first screw; 212. a second screw; 213. a third screw; 22. a first lower blade; 23. a second lower blade; 24. a third lower blade; 251. a first lower blade fixing groove; 252. a second lower blade fixing groove; 253. and a third lower blade fixing groove.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present invention, the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the three-stage plate shearing device for a flat plate type denitration catalyst of the present invention comprises:
The workbench 1 is provided with a top surface 103, a first side surface 101 and a second side surface 102, wherein the top surface 103, the first side surface 101 and the second side surface 102 are mutually perpendicular and mutually intersected, and the top surface, the first side surface and the second side surface are mutually intersected at a point; the top surface 103 is horizontally arranged; the working platform is mainly built by metal pipe metal plates, wherein a flat hard rubber sheet is paved on the top surface;
The fixed baffle 18 is L-shaped and made of metal, such as stainless steel, as shown in fig. 3, the fixed baffle 18 includes a lateral baffle 182 disposed perpendicular to the top surface, and a cover plate 181 connected to the lateral baffle 182 and extending in a direction parallel to the top surface;
An adjusting bolt 3 passing through the cover plate 181, wherein the adjusting bolt 3 has two ends, an upper end and a lower end, respectively, the upper end is located above the cover plate 181, and the lower end is located below the cover plate;
A movable pressing plate 2, such as a steel plate, is in threaded connection with the lower end of the adjusting bolt 3, and a bearing 11 is arranged at the lower end of the adjusting bolt 3 for connecting the movable pressing plate 2, wherein the movable pressing plate 2 is parallel to the top surface and is positioned between the top surface 103 and the cover plate 181; tightening the movable pressing plate 2 to press the catalyst, and then cutting;
A screw fixing plate 19 fixed on the top surface and parallel to the lateral barrier 182;
The first screw 211, the second screw 212 and the third screw 213 may be made of stainless steel, respectively penetrating the screw fixing plate 19 and located in the space formed by the screw fixing plate 19, the first side 101 and the top surface 103; the first screw 211, the second screw 212 and the third screw 213 are parallel to each other and are spaced higher than the top surface 103;
a first cutter module, which is screwed on the first screw 211, and includes: the first upper blade 5, the first lower blade 22, a first hinge shaft 131 hinged between the first upper blade and the first lower blade, a first tool holder 201 supporting the first hinge shaft, and a first adjusting hand wheel 8 adjusting the first screw 211; the first tool holder 201 is screwed on the first screw 211; the blade is precisely moved by the rotation of the first adjusting hand wheel 8, and the first tool apron 201 can perform thread movement relative to the first screw 211 to realize advancing and retreating;
A second cutter module, threaded connection at second screw 212, the second cutter module includes: the second upper blade 6, the second lower blade 23, the second hinge shaft 132 hinged between the second upper blade and the second lower blade, the second tool apron 202 supporting the second hinge shaft, and the second adjusting hand wheel 9 adjusting the second screw 212; the second tool apron 202 can do screw thread movement relative to the second screw 212 by the simultaneous rotation of the second regulating hand wheel 9, so as to realize advancing and retreating;
A third cutter module, threaded on the third screw 213, the third cutter module comprising: a third upper blade 7, a third lower blade 24, a third hinge shaft 133 hingedly connected between the third upper blade and the third lower blade, a third tool holder 203 supporting the third hinge shaft, and a third adjusting hand wheel 10 adjusting the third screw 213; by rotating the third adjusting hand wheel 10, the third tool apron 203 performs screw thread movement relative to the third screw 213, so as to realize advancing and retreating;
the first cutter module, the second cutter module and the third cutter module are arranged at intervals and are parallel to each other; each tool holder can be connected with a corresponding screw rod through a bearing 11; the axial directions of the first hinge shaft 131, the second hinge shaft 132 and the third hinge shaft 133 are parallel to the extending direction of the lateral shield 182;
a tool rest rotating shaft 13 arranged on the workbench 1; three knives work simultaneously;
An operation handle 16 connected to the holder shaft 13;
a support bar 14 connected between the table 1 and the operation handle 16;
A blade holder 15 connected to the operation handle 16;
the first upper blade has an inner end of the first upper blade and an outer end of the first upper blade;
the first lower blade has an inner end of the first lower blade and an outer end of the first lower blade;
the second upper blade has an inner end of the second upper blade and an outer end of the second upper blade;
The second lower blade has an inner end of the second lower blade and an outer end of the second lower blade;
the third upper blade has an inner end of the third upper blade and an outer end of the third upper blade;
the third lower blade has an inner end of the third lower blade and an outer end of the third lower blade;
The inner end of the first upper blade and the inner end of the first lower blade are hinged through the first hinge shaft 131;
the inner end of the second upper blade and the inner end of the second lower blade are hinged by the second hinge shaft 132;
the inner end of the third upper blade and the inner end of the third lower blade are hinged through the third hinge shaft 133;
the outer end of the first upper blade and the outer end of the first lower blade are free ends and are respectively arranged on the tool rest 15 in a clutchable manner;
the outer end of the second upper blade and the outer end of the second lower blade are both free ends and are respectively arranged on the tool rest 15 in a clutchable manner;
the outer end of the third upper blade and the outer end of the third lower blade are free ends and are respectively arranged on the tool rest 15 in a clutchable manner;
A first lower blade fixing groove 251 provided on the top surface of the table 1, for accommodating the outer end of the first lower blade 22 and positioning the first lower blade 22 when the first lower blade 22 is pressed and sheared; the number of the first lower insert-fixing grooves 251 may be plural, and may be arranged at intervals; so as to adjust the shearing size;
A second lower blade fixing groove 252, which is arranged on the top surface of the workbench 1, accommodates the outer end of the second lower blade 23, and positions the second lower blade 23 when the second lower blade 23 is sheared under pressure; the number of the second lower blade fixing grooves 252 may be plural, and may be arranged at intervals; so as to adjust the shearing size;
A third lower blade fixing groove 253, which is arranged on the top surface of the workbench 1 and accommodates the outer end of the third lower blade 24, and positions the third lower blade 24 when the third lower blade 24 is pressed and sheared; the number of the third lower blade fixing grooves 253 may be plural, and may be arranged at intervals;
the scale 4 is arranged on the workbench 1 and is used for calibrating the positions of the cutter modules; so as to adjust the shearing size;
The first lower blade fixing groove 251, the second lower blade fixing groove 252 and the third lower blade fixing groove 253 are parallel to each other and are respectively arranged corresponding to the dividing line interval of the scale 4.
When the catalyst is cut, the cutter holders are adjusted to the designated positions through the adjusting handwheels, then the lower blades are placed in the corresponding blade fixing grooves from the cutter rest 15, namely, the lower blades are placed on the top surface of the workbench, and then the operating handle 16 is pressed down, so that the upper blades are pressed down to realize the matched cutting with the lower blades respectively. When not cutting, the upper blade and the lower blade are respectively lifted and put on the knife rest.
Further, the three-section plate shearing device of the flat plate type denitration catalyst further comprises: the adjusting handle 30 is connected above the upper end of the adjusting bolt 3, and is convenient for screwing and pressing the movable pressing plate 2 or loosening the movable pressing plate 2. The adjusting handle 30 is rotated to enable the movable pressing plate 2 to rise to the top end, a flat plate type denitration catalyst, namely a sample is placed on the workbench 1, one section of the flat plate is tightly attached to the fixed baffle 18, the adjusting handle 30 is rotated, the movable pressing plate 2 is used for pressing the catalyst, and then cutting can be performed.
Further, the supporting rod 14 is a pneumatic rod, so that the supporting is powerful, the force is rapidly and powerfully applied, the quick operation is facilitated, and the moving operation of the blade is facilitated.
Further, the scale 4 is provided on the first side 101 so that the scale is not easily worn. The scale 4 may also be provided on the top surface of the table, so that it is easy to observe.
Further, the cutter holder 15 is a triangle support, and has a first vertex, a second vertex and a third vertex, a connecting edge is formed between the second vertex and the third vertex, the operating handle 16 is connected to the first vertex, and the outer ends of the first upper blade and the first lower blade, the outer end of the second upper blade and the outer end of the second lower blade, and the outer end of the third upper blade and the outer end of the third lower blade are respectively disposed on the connecting edge. On the one hand, the knife rest 15 is stable in stress and firm in structure, on the other hand, after the operation handle 16 acts, 3 blades can act simultaneously, and the operation is rapid and quick, and the efficiency is high. Further, a connecting edge is formed between the second vertex and the third vertex and is parallel to the second screw 212, and a connecting line between the connecting edge and the third vertex is formed between the second vertex and the third vertex and is perpendicular to the top surface of the second screw 212, so that when the upper blade is pressed down, the path and the stress are reasonable.
Furthermore, the workbench 1 is cuboid, is convenient to manufacture and is flat.
Further, the first, second and third tool holders 201, 202 and 203 are all bar-shaped or block-shaped so as to move on each screw rod, and the tops of the first, second and third tool holders are located in the same plane;
The three-section plate shearing device of the flat plate type denitration catalyst further comprises: the stress pressing plate 17 limiting the first tool apron, the second tool apron and the third tool apron is fixedly supported on the workbench and located above the first tool apron, the second tool apron, the third tool apron and the first screw, the second screw and the third screw, so that the blade is better stressed when working and cannot tilt at the end part, the stress pressing plate 17 is parallel to the top surface, and the distance between the stress pressing plate 17 and the first tool apron, the second tool apron and the third tool apron is larger than zero.
Further, the length ratios of the first screw 211, the second screw 212 and the third screw 213 are as follows: 1:2:3. Thus, the length of the corresponding screw rod is reduced, so that the adjustment is convenient and quick. The 3 knife holders can be arranged at equal intervals to cut out the catalyst with the same size, and also can be arranged at unequal intervals to obtain different sizes.
Further, the tool rest rotating shaft 13 and the supporting rod 14 are both disposed on the top surface 103, so as to support the tool rest rotating shaft 13.
The foregoing is illustrative of the present invention and is not to be construed as limiting the scope of the invention. In order that the components of the invention may be combined without conflict, any person skilled in the art shall make equivalent changes and modifications without departing from the spirit and principles of the invention.

Claims (9)

1. The utility model provides a flat denitration catalyst syllogic cut board device which characterized in that, flat denitration catalyst syllogic cuts board device includes:
The workbench is provided with a top surface, a first side surface and a second side surface, wherein the top surface, the first side surface and the second side surface are mutually perpendicular and are mutually intersected in pairs, and the top surface, the first side surface and the second side surface are mutually intersected at a point; the top surface is horizontally arranged;
The fixed baffle is L-shaped and comprises a lateral baffle plate perpendicular to the top surface and a cover plate connected with the lateral baffle plate and extending along the direction parallel to the top surface;
The adjusting bolt penetrates through the cover plate, the adjusting bolt is provided with two ends, namely an upper end and a lower end, the upper end is positioned above the cover plate, and the lower end is positioned below the cover plate;
The movable pressing plate is connected to the lower end of the adjusting bolt in a threaded manner, is parallel to the top surface and is positioned between the top surface and the cover plate;
the screw fixing plate is fixed on the top surface and is parallel to the lateral baffle;
The first screw rod, the second screw rod and the third screw rod are respectively penetrated in the screw rod fixing plate and positioned in a space formed by the screw rod fixing plate, the first side surface and the top surface; the first screw rod, the second screw rod and the third screw rod are mutually parallel and are arranged at intervals higher than the top surface;
the first cut-off knife module, threaded connection is in on the first screw rod, the first cut-off knife module includes: the device comprises a first upper blade, a first lower blade, a first hinge shaft, a first cutter holder and a first adjusting hand wheel, wherein the first hinge shaft is hinged between the first upper blade and the first lower blade, the first cutter holder is used for supporting the first hinge shaft, and the first adjusting hand wheel is used for adjusting the first screw; the first tool apron is in threaded connection with the first screw rod;
The second cut-off knife module, threaded connection is on the second screw rod, the second cut-off knife module includes: the second adjusting device comprises a second upper blade, a second lower blade, a second hinge shaft, a second tool apron and a second adjusting hand wheel, wherein the second hinge shaft is hinged between the second upper blade and the second lower blade, the second tool apron is used for supporting the second hinge shaft, and the second adjusting hand wheel is used for adjusting the second screw;
The third cut-off knife module, threaded connection is on the third screw rod, the third cut-off knife module includes: the third blade comprises a third upper blade, a third lower blade, a third hinge shaft connected between the third upper blade and the third lower blade in a hinged manner, a third cutter holder supporting the third hinge shaft, and a third adjusting hand wheel for adjusting the third screw;
The first cutter module, the second cutter module and the third cutter module are arranged at intervals and are parallel to each other; the axial directions of the first hinge shaft, the second hinge shaft and the third hinge shaft are parallel to the extending direction of the lateral baffle;
the tool rest rotating shaft is arranged on the workbench;
the operating handle is connected with the knife rest rotating shaft;
the support rod is connected between the workbench and the operating handle;
the knife rest is connected with the operating handle;
the first upper blade has an inner end of the first upper blade and an outer end of the first upper blade;
the first lower blade has an inner end of the first lower blade and an outer end of the first lower blade;
the second upper blade has an inner end of the second upper blade and an outer end of the second upper blade;
The second lower blade has an inner end of the second lower blade and an outer end of the second lower blade;
the third upper blade has an inner end of the third upper blade and an outer end of the third upper blade;
the third lower blade has an inner end of the third lower blade and an outer end of the third lower blade;
The inner end of the first upper blade is hinged with the inner end of the first lower blade through the first hinge shaft;
the inner end of the second upper blade is hinged with the inner end of the second lower blade through the second hinge shaft;
the inner end of the third upper blade is hinged with the inner end of the third lower blade through the third hinge shaft;
the outer end of the first upper blade and the outer end of the first lower blade are free ends and are respectively arranged on the tool rest in a clutchable manner;
The outer end of the second upper blade and the outer end of the second lower blade are free ends and are respectively arranged on the tool rest in a clutchable manner;
The outer end of the third upper blade and the outer end of the third lower blade are free ends and are respectively arranged on the tool rest in a clutchable manner;
the first lower blade fixing groove is arranged on the top surface of the workbench and is used for accommodating the outer end of the first lower blade; positioning the first lower blade when the first lower blade is pressed and sheared; the number of the first lower blade fixing grooves is multiple, and the first lower blade fixing grooves are arranged at intervals; so as to adjust the shearing size;
The second lower blade fixing groove is arranged on the top surface of the workbench and is used for accommodating the outer end of the second lower blade; positioning the second lower blade when the second lower blade is pressed and sheared; the number of the second lower blade fixing grooves is multiple, and the second lower blade fixing grooves are arranged at intervals; so as to adjust the shearing size;
The third lower blade fixing groove is arranged on the top surface of the workbench and is used for accommodating the outer end of the third lower blade; positioning the third lower blade during pressing and shearing; the number of the third lower blade fixing grooves is multiple, and the third lower blade fixing grooves are arranged at intervals;
the scale is arranged on the workbench;
The first lower blade fixing groove, the second lower blade fixing groove and the third lower blade fixing groove are parallel to each other and are respectively arranged corresponding to the scribing intervals of the scaleplate.
2. The flat-plate denitration catalyst three-stage plate shearing device as recited in claim 1, further comprising: the adjusting handle is connected above the upper end of the adjusting bolt.
3. The three-stage plate shearing device for a flat-plate denitration catalyst as recited in claim 1, wherein the support rod is a pneumatic rod.
4. The flat plate denitration catalyst three-stage plate shearing device as recited in claim 1, wherein said scale is provided on said first side.
5. The plate-type denitration catalyst three-stage plate shearing device according to claim 1, wherein the knife rest is triangular and is provided with a first vertex, a second vertex and a third vertex, a connecting edge is formed between the second vertex and the third vertex, the operating handle is connected to the first vertex, and the outer ends of the first upper blade and the first lower blade, the outer ends of the second upper blade and the second lower blade, and the outer ends of the third upper blade and the third lower blade are respectively arranged on the connecting edge.
6. The three-stage plate shearing device for a flat-plate denitration catalyst as recited in claim 1, wherein said working table has a rectangular parallelepiped shape.
7. The three-section plate shearing device for the flat plate type denitration catalyst as claimed in claim 1, wherein the first knife rest, the second knife rest and the third knife rest are all strip-shaped or block-shaped, and the tops of the first knife rest, the second knife rest and the third knife rest are positioned in the same plane;
the three-section plate shearing device of the flat plate type denitration catalyst further comprises: the stress pressing plate is used for limiting the first tool apron, the second tool apron and the third tool apron, is fixedly supported on the workbench and is positioned above the first tool apron, the second tool apron, the third tool apron and the first screw, the second screw and the third screw, is parallel to the top surface, and is greater than zero in distance from the stress pressing plate to the first tool apron, the second tool apron and the third tool apron.
8. The three-stage plate shearing device for the flat-plate denitration catalyst as claimed in claim 1, wherein the length ratio of the first screw, the second screw and the third screw is as follows: 1:2:3.
9. The flat-plate denitration catalyst three-stage plate shearing device according to claim 1, wherein the tool rest rotating shaft and the supporting rod are both arranged on the top surface.
CN201911180705.5A 2019-11-27 2019-11-27 Three-section type plate shearing device for flat-plate denitration catalyst Active CN110987558B (en)

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CN201911180705.5A CN110987558B (en) 2019-11-27 2019-11-27 Three-section type plate shearing device for flat-plate denitration catalyst

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CN204428140U (en) * 2015-01-15 2015-07-01 中国人民解放军第四军医大学 Titanium rod accurately cutting means in a kind of spinal operation art
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CN205997049U (en) * 2016-08-30 2017-03-08 中国农业科学院兰州畜牧与兽药研究所 A kind of multistage chopper of adjustable interval
CN207077799U (en) * 2017-07-03 2018-03-09 萨驰华辰机械(苏州)有限公司 Cord cut-off knife component governor motion
CN207290231U (en) * 2017-10-17 2018-05-01 王艳帅 A kind of scissor slicing device
CN207807851U (en) * 2017-12-16 2018-09-04 赵旭升 A kind of manual sponge Scissoring device
CN108983356A (en) * 2017-05-31 2018-12-11 山东华光光电子股份有限公司 A kind of optical fiber rolls cutting apparatus and working method
CN208857563U (en) * 2018-08-29 2019-05-14 重庆犇鑫服饰有限公司 A kind of Scissoring device for garment production
CN209311417U (en) * 2018-12-29 2019-08-27 国电环境保护研究院有限公司 A kind of fixed device of Plate-type denitration catalyst Activity determination
CN211588694U (en) * 2019-11-27 2020-09-29 北京京能科技有限公司 Three-section type plate shearing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744995A1 (en) * 1977-10-06 1979-04-19 Kostal Fa Leopold Insulation stripping machine for connecting wires - are arranged for operation with one hand with wire inserted through inlet guard
EP0534038A1 (en) * 1991-09-27 1993-03-31 Bee-Suo Jian Improved blind slat clippers
CN203210432U (en) * 2013-03-08 2013-09-25 上海名优办公设备有限公司 Fodder chopper type paper cutter
WO2015188969A1 (en) * 2014-06-13 2015-12-17 Sms Group Gmbh Device for connecting strip ends of steel strips
CN204397934U (en) * 2014-12-27 2015-06-17 长安大学 In a kind of laboratory, device cut short by fiber
CN204428140U (en) * 2015-01-15 2015-07-01 中国人民解放军第四军医大学 Titanium rod accurately cutting means in a kind of spinal operation art
CN205997049U (en) * 2016-08-30 2017-03-08 中国农业科学院兰州畜牧与兽药研究所 A kind of multistage chopper of adjustable interval
CN108983356A (en) * 2017-05-31 2018-12-11 山东华光光电子股份有限公司 A kind of optical fiber rolls cutting apparatus and working method
CN207077799U (en) * 2017-07-03 2018-03-09 萨驰华辰机械(苏州)有限公司 Cord cut-off knife component governor motion
CN207290231U (en) * 2017-10-17 2018-05-01 王艳帅 A kind of scissor slicing device
CN207807851U (en) * 2017-12-16 2018-09-04 赵旭升 A kind of manual sponge Scissoring device
CN208857563U (en) * 2018-08-29 2019-05-14 重庆犇鑫服饰有限公司 A kind of Scissoring device for garment production
CN209311417U (en) * 2018-12-29 2019-08-27 国电环境保护研究院有限公司 A kind of fixed device of Plate-type denitration catalyst Activity determination
CN211588694U (en) * 2019-11-27 2020-09-29 北京京能科技有限公司 Three-section type plate shearing device

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