CN210824382U - Machine is got to denitration catalyst semi-manufactured goods clamp - Google Patents
Machine is got to denitration catalyst semi-manufactured goods clamp Download PDFInfo
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- CN210824382U CN210824382U CN201921915543.0U CN201921915543U CN210824382U CN 210824382 U CN210824382 U CN 210824382U CN 201921915543 U CN201921915543 U CN 201921915543U CN 210824382 U CN210824382 U CN 210824382U
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Abstract
The utility model discloses a machine is got to denitration catalyst semi-manufactured goods clamp belongs to denitration catalyst and makes technical field, including the main frame, running gear, the pneumatic cylinder, clamping frame and clamping device, running gear fixed connection just running gear is connected with the cooperation of outside driving frame on the main frame, the cylinder body fixed connection of pneumatic cylinder is on the main frame, the piston rod fixed connection of pneumatic cylinder is on clamping frame, clamping device fixed connection is on clamping frame, clamping device includes first side pinch-off blades group and second side pinch-off blades group, first side pinch-off blades group all includes a plurality of clamping units with second side pinch-off blades group, first side pinch-off blades group sets up with second side pinch-off blades group structure is the same and the symmetry sets up. The utility model discloses a machine is got to denitration catalyst semi-manufactured goods clamp, but every clamping unit all independent motion for honeycomb formula denitration catalyst semi-manufactured goods can all receive the clamp force at every position on length direction, and the difficult rupture of honeycomb formula denitration catalyst has improved the yield.
Description
Technical Field
The utility model belongs to the technical field of denitration catalyst raw materials makes, especially, relate to a machine is got to denitration catalyst semi-manufactured goods clamp.
Background
The importance of the process of removing nitrogen oxides from combustion fumes to prevent environmental pollution has been pointed out as a worldwide problem. The mainstream process in the world comprises the following steps: SCR and SNCR; SCR denitration catalysts are widely used because the reaction temperature is lower than that of SNCR using a catalyst. During preparation, the SCR denitration catalyst basically needs a plurality of steps of raw material stirring, standing, extrusion molding and sintering.
At present, a chinese utility model patent with publication number CN207973218U discloses a honeycomb denitration catalyst clamping and conveying device, which comprises an installation frame, a slide rail is installed at the bottom of the installation frame, the slide rail is horizontally arranged, a slide plate is slidably assembled at the bottom of the slide rail, a lifting driving oil cylinder is arranged at the bottom surface of the slide plate, the lifting driving oil cylinder is vertically arranged, an output shaft faces downwards, and a clamping mechanism for clamping a catalyst is arranged at the lower end of the output shaft; the clamping mechanism comprises a fixed plate and a pair of clamping plates arranged on two sides of the fixed plate respectively, the fixed plate is connected with an output shaft of a lifting driving oil cylinder, two clamping plate driving air cylinders which are arranged in opposite directions are arranged on the top surface of the fixed plate, piston rods of the two clamping plate driving air cylinders are connected with the pair of clamping plates respectively, guide shafts penetrate through the pair of clamping plates respectively, and each guide shaft is arranged horizontally and one end of each guide shaft is connected with the fixed plate.
Among the above-mentioned technical scheme, because honeycomb formula denitration catalyst length is longer, and only set up two clamp plates among the honeycomb formula denitration catalyst clamp conveyor, make honeycomb formula denitration catalyst very easily press from both sides the dynamics of pressing from both sides inhomogeneous in length direction, and then lead to the yield of honeycomb formula denitration catalyst to reduce.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a machine is got to even denitration catalyst semi-manufactured goods clamp of denitration catalyst each position clamping force.
The utility model discloses a can realize through following technical scheme:
the utility model provides a machine is got to denitration catalyst semi-manufactured goods clamp, including the main frame, running gear, the pneumatic cylinder, clamping frame and clamping device, running gear fixed connection is on the main frame and running gear is connected with the cooperation of outside driving frame, the cylinder body fixed connection of pneumatic cylinder is on the main frame, the piston rod fixed connection of pneumatic cylinder is on clamping frame, clamping device fixed connection is on clamping frame, clamping device includes first side pinch plate group and second side pinch plate group, first side pinch plate group all includes a plurality of clamping units with second side pinch plate group, clamping unit symmetry on first side pinch plate group and the second side pinch plate group is fixed to be set up on clamping frame.
Through above-mentioned technical scheme, every clamping unit all can independently move for honeycomb formula denitration catalyst semi-manufactured goods can all receive the clamp force at every position on length direction, and honeycomb formula denitration catalyst is difficult for the rupture, has improved the yield of making honeycomb formula denitration catalyst.
Furthermore, the clamping frame is U-shaped, the clamping unit comprises an air inlet pipe, an air cylinder and a clamping plate, the cylinder body of the air cylinder is fixedly connected to the side wall of the clamping frame, the clamping plate is fixedly connected to the piston rod of the air cylinder, and the direction of the clamping plate is perpendicular to the piston rod of the air cylinder.
According to the technical scheme, the piston rod stretches and retracts to drive the clamping plate to move, so that the clamping plate can be abutted against or loosened from the semi-finished denitration catalyst; the clamping plate is directly and fixedly connected to the piston rod, so that the connecting steps from the clamping plate to the air cylinder are reduced, and the connecting precision is improved.
Furthermore, the first side clamping plate group further comprises a first branch pipe, the second side clamping plate group further comprises a second branch pipe, the air inlet pipes of all the clamping units in the first side clamping plate group are communicated with the first branch pipe, and the air inlet pipes of all the clamping units in the second side clamping plate group are communicated with the second branch pipe.
Through the technical scheme, when the semi-finished product of the denitration catalyst is clamped, the clamping force of each clamping unit is the same, the phenomenon that the semi-finished product of the denitration catalyst is locally crushed is avoided, and the yield of the manufactured honeycomb type denitration catalyst is improved.
Furthermore, the clamping device further comprises an air pump, the air pump is fixedly arranged on the clamping frame, and the first branch pipe and the second branch pipe are communicated with an air outlet pipe of the air pump.
Through the technical scheme, if the walking and positioning of the denitration catalyst semi-finished product clamping machine are not accurate, when the denitration catalyst semi-finished product is clamped, the clamping plates in the clamping plate group at one side firstly abut against the denitration catalyst semi-finished product, and because the first branch pipe is communicated with the second branch pipe, the clamping plates abutting against the denitration catalyst semi-finished product do not move at the moment until the clamping plates of the clamping plate group at the other side also abut against the denitration catalyst semi-finished product; when the denitration catalyst semi-finished product clamping machine walks and is positioned inaccurately, the clamping plate can not push the denitration catalyst semi-finished product to slide, and the yield of manufacturing the honeycomb type denitration catalyst is improved.
Furthermore, the air inlet pipe is provided with a one-way valve.
Through above-mentioned technical scheme, because the compressed air in the cylinder can not discharge for after pressing from both sides tight denitration catalyst semi-manufactured goods, denitration catalyst semi-manufactured goods can not move along the direction of piston rod, reduced the probability that denitration catalyst semi-manufactured goods collided with in the transportation, improved the yield of making honeycomb formula denitration catalyst.
Further, the air cylinder comprises a first cavity and a second cavity, the air inlet pipe is communicated with the first cavity, the second cavity is communicated with air through a pressure relief pipe, and a sealing cover is arranged on the pressure relief pipe; an electromagnetic valve is arranged between the one-way valve and the cylinder.
Through the technical scheme, the denitration catalyst semi-finished product clamping machine needs to be adjusted once before continuous work, the electromagnetic valve is powered on during adjustment, the sealing cover is opened, then all air in the first cavity is exhausted, and finally the sealing cover is covered; when the semi-finished denitration catalyst needs to be clamped, the electromagnetic valve is not powered, high-pressure air flows into the first cavity through the electromagnetic valve, and air in the second cavity is compressed, so that a piston rod of the air cylinder is stable when extending out, the semi-finished denitration catalyst is prevented from being impacted when the clamping plate is clamped, and the yield of the manufactured honeycomb type denitration catalyst is improved; when the semi-finished product of the denitration catalyst needs to be loosened, the electromagnetic valve is powered on, the first cavity is communicated with the atmosphere, and the compressed air in the second cavity acts to push back the piston of the air cylinder, so that the clamping plate is high in loosening speed and high in clamping efficiency.
Furthermore, a rubber pad is fixedly connected to the clamping plate and arranged on one surface, far away from the air cylinder, of the clamping plate.
Through above-mentioned technical scheme, when centre gripping denitration catalyst semi-manufactured goods, by rubber pad and denitration catalyst semi-manufactured goods surface contact, the soft and frictional force of rubber pad is big, and denitration catalyst semi-manufactured goods are difficult by pressing from both sides garrulous, and denitration catalyst semi-manufactured goods are more firm by the centre gripping simultaneously, are difficult for droing in the transportation.
Furthermore, the walking device comprises a stepping motor, a universal joint, a gear and a walking wheel, wherein the stepping motor is fixedly arranged on the main rack, one end of the universal joint is fixedly connected with an output shaft of the stepping motor, the other end of the universal joint is fixedly connected with the gear, and the walking wheel is hinged on the main rack; the travelling wheel frame comprises a steel beam, a rail is fixedly arranged on the upper plane of the steel beam, the travelling wheel is in rolling connection with the rail, a rack is fixedly arranged on the lower plane of the steel beam, and the gear is meshed with the rack.
Through the technical scheme, the gear is driven to rotate by the stepping motor, so that the denitration catalyst semi-finished product clamping machine is driven to travel on the track, the gear and rack transmission traveling speed is high, the transmission is stable, and the working efficiency of the denitration catalyst semi-finished product clamping machine is improved; step motor and rack and pinion cooperation, the walking distance is controlled easily, and location effect is good, makes things convenient for denitration catalyst semi-manufactured goods to press from both sides the location of getting the machine and getting station and packing station department.
To sum up, with current technical contrast, the beneficial effects of the utility model are as follows:
1. through setting up first side clamp plate group and second side clamp plate group, and first side clamp plate group and second side clamp plate group all include a plurality of clamping units, make every clamping unit all independently movable, and honeycomb formula denitration catalyst semi-manufactured goods can all receive the clamp force at every position on length direction, have promoted clamping performance, and then have improved the yield of making honeycomb formula denitration catalyst.
2. The air inlet pipes of all the clamping units in the first side clamping plate group are communicated with the first branch pipe, and the air inlet pipes of all the clamping units in the second side clamping plate group are communicated with the second branch pipe, so that the clamping force of each clamping unit is the same, the phenomenon that a semi-finished product of the denitration catalyst is locally crushed is avoided, and the yield of the manufactured honeycomb type denitration catalyst is improved.
3. Through setting up pressure release pipe, sealed lid and solenoid valve for the piston rod of cylinder is comparatively steady when stretching out, and striking denitration catalyst semi-manufactured goods when avoiding the pinch-off plate to press from both sides tightly, and the reaction rate when the pinch-off plate loosens is fast, and it is efficient to press from both sides the clamp.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic partial structure diagram of the present embodiment;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is a partial mechanism sectional view of the present embodiment.
Reference numerals: 1. a main frame; 2. a traveling device; 21. a stepping motor; 22. a universal joint; 23. a gear; 24. a traveling wheel; 3. a hydraulic cylinder; 4. a clamping frame; 5. a clamping device; 6. a first side clamping plate set; 61. a clamping unit; 611. an air inlet pipe; 612. a cylinder; 6121. a first cavity; 6122. a second cavity; 6123. a pressure relief pipe; 6124. a sealing cover; 613. a clamping plate; 614. a one-way valve; 615. an electromagnetic valve; 616. a rubber pad; 62. a first branch pipe; 7. a second side clamping plate set; 71. a second branch pipe; 8. an air pump; 9. a traveling frame; 91. a steel beam; 92. a track; 93. a rack.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the embodiment provides a machine is got to denitration catalyst semi-manufactured goods clamp, including main frame 1, running gear 2, pneumatic cylinder 3, clamping frame 4 and clamping device 5, and running gear 2 fixed connection is on main frame 1 and running gear 2 is connected with the cooperation of outside driving frame 9, and the cylinder body fixed connection of pneumatic cylinder 3 is on main frame 1, and the piston rod fixed connection of pneumatic cylinder 3 is on clamping frame 4, and clamping device 5 fixed connection is on clamping frame 4.
In order to make the denitration catalyst semi-finished product clamping machine fast in walking speed on the traveling crane frame 9, stable in walking and have a positioning function, the walking device 2 comprises a stepping motor 21, a universal joint 22, a gear 23 and a traveling wheel 24. Stepping motor 21 uses the bolt fastening to set up on main frame 1, and the coaxial fixed connection of one end and stepping motor 21's output shaft of universal joint 22, the coaxial fixed connection of the other end and gear 23 axle of universal joint 22, gear 23 axle and the driving of gear 23 articulate, and walking wheel 24 articulates on main frame 1. A steel beam 91 is welded or fixed on the traveling frame 9 through bolts, a rail 92 is welded or fixed on the upper plane of the steel beam 91 through bolts, the traveling wheels 24 are in rolling connection with the rail 92, a rack 93 is welded or fixed on the lower plane of the steel beam 91 through bolts, and the gear 23 is meshed with the rack 93. In this embodiment, the stepping motor 21, the universal joint 22, the gear 23 and the rack 93 are used for transmission, and in other embodiments, a rotation mode such as hydraulic transmission, pneumatic transmission or lead screw transmission may be used.
Referring to fig. 2 and 3, in order to enable each part of the honeycomb denitration catalyst semi-finished product in the length direction to be subjected to the clamping force, and the clamping force applied to each part is the same, in this embodiment, the clamping device 5 includes a first side clamping plate group 6 and a second side clamping plate group 7. The first side clamping plate group 6 and the second side clamping plate group 7 each include a plurality of clamping units 61 and are symmetrically disposed on the clamping frame 4, each clamping unit 61 includes an air inlet pipe 611, an air cylinder 612 and a clamping plate 613, and the air cylinder 612 can be clamped on the clamping frame 4 in a clasping manner. The first side clamping plate 613 group 6 includes a first branch pipe 62, the second side clamping plate 613 group includes a second branch pipe 71, the air inlet pipes 611 of all the clamping units 61 in the first side clamping plate group 6 communicate with the first branch pipe 62, and the air inlet pipes 611 of all the clamping units 61 in the second side clamping plate group 7 communicate with the second branch pipe 71.
In order to ensure high clamping precision of the denitration catalyst semi-finished product clamping machine, the transmission step from the air cylinder 612 to the clamping plate 613 needs to be reduced, so that the clamping frame 4 is arranged in a U shape, when the air cylinder 612 is installed, the cylinder body of the air cylinder 612 is perpendicular to the side wall of the clamping frame 4, the clamping plate 613 is connected to the piston rod of the air cylinder 612 in a threaded screw hole mode, and the direction in which the clamping plate 613 is arranged is perpendicular to the piston rod of the air cylinder 612.
In order to enable the denitration catalyst semi-finished product clamping machine to clamp the denitration catalyst semi-finished product under the condition of inaccurate positioning and not to damage the denitration catalyst semi-finished product during clamping, the clamping device 5 is provided with an air pump 8, the air pump 8 is fixedly arranged on the clamping frame 4, and the first branch pipe 62 and the second branch pipe 71 are both communicated with an air outlet pipe of the air pump 8.
In order to prevent the semi-finished denitration catalyst from shaking in the axial direction of the cylinder 612 after clamping, the piston rod of the cylinder 612 can move only in one direction during clamping, so the air inlet pipe 611 is provided with the check valve 614, and the check valve 614 makes the air in the air inlet pipe 611 move only in the direction of the cylinder 612 but not in the direction of the air pump 8.
Referring to fig. 3 and 4, in order to smooth the clamping operation when clamping the denitration catalyst semi-finished product and avoid the clamp plate 613 from damaging the structure of the denitration catalyst semi-finished product, the following arrangement is used to accomplish the object. The cylinder 612 is divided into a first cavity 6121 and a second cavity 6122 by the piston of the cylinder 612, the air inlet pipe 611 is communicated with the first cavity 6121, the second cavity 6122 is communicated with air through a pressure relief pipe 6123, and a sealing cover 6124 is arranged on the pressure relief pipe 6123. An electromagnetic valve 615 is arranged between the one-way valve 614 and the cylinder 612, the air inlet pipe 611 is communicated with the first cavity 6121 when the electromagnetic valve 615 is not powered, and the first cavity 6121 is communicated with the atmosphere when the electromagnetic valve 615 is powered.
Referring to fig. 3, the solenoid valve 615 is a two-position three-way solenoid valve, the port a of the two-position three-way solenoid valve is communicated with the first cavity 6121, the port P is communicated with the air inlet pipe 611, and the port O is communicated with the atmosphere. When the two-position three-way electromagnetic valve is powered off, the port A is communicated with the port P, and when the two-position three-way electromagnetic valve is powered on, the port A is communicated with the port O.
In order to increase the frictional force of the clamping plate 613, a rubber pad 616 is adhered to the clamping plate 613, and the rubber pad 616 is disposed on the surface of the clamping plate 613 away from the cylinder 612.
The implementation principle of the embodiment is as follows:
the denitration catalyst semi-finished product clamping machine needs to be adjusted once before continuous work, the electromagnetic valve 615 is powered during adjustment, the sealing cover 6124 is opened, then air in the first cavity 6121 is completely exhausted, and finally the sealing cover 6124 is covered, so that the volume and the pressure of the air in the second cavity 6122 of each clamping unit 61 are the same.
During operation, firstly, the denitration catalyst semi-finished product clamping machine is driven by the stepping motor 21 to travel to the position above the clamping station and accurately position; then extending a piston rod of the hydraulic cylinder 3 to keep the clamping unit 61 and the denitration catalyst semi-finished product on the same plane; then the electromagnetic valve 615 is de-energized, the air pump 8 injects compressed air into the first cavity 6121, the piston rod of the cylinder 612 extends out, and the clamping plate 613 clamps the semi-finished denitration catalyst; then, a piston rod of the hydraulic cylinder 3 is retracted, and the semi-finished denitration catalyst is grabbed from the clamping station; then driven by a stepping motor 21, the denitration catalyst semi-finished product clamping machine travels to the position above the packing station and is accurately positioned; then extending out of a piston rod of the hydraulic cylinder 3, and placing the semi-finished denitration catalyst on a packing station; then the electromagnetic valve 615 is powered on to discharge the compressed air in the second cavity 6122, the piston rod of the cylinder 612 is retracted, and the clamping plate 613 is loosened; and finally, retracting the piston rod of the hydraulic cylinder 3 to finish one-time clamping.
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. A denitration catalyst semi-finished product clamping machine comprises a main frame (1), a traveling device (2), a hydraulic cylinder (3), a clamping frame (4) and a clamping device (5), wherein the traveling device (2) is fixedly connected to the main frame (1), the traveling device (2) is matched and connected with an external traveling frame (9), a cylinder body of the hydraulic cylinder (3) is fixedly connected to the main frame (1), a piston rod of the hydraulic cylinder (3) is fixedly connected to the clamping frame (4), the clamping device (5) is fixedly connected to the clamping frame (4), the clamping device is characterized in that the clamping device (5) comprises a first side clamping plate group (6) and a second side clamping plate group (7), the first side clamping plate group (6) and the second side clamping plate group (7) respectively comprise a plurality of clamping units (61), and the clamping units (61) on the first side clamping plate group (6) and the second side clamping plate group (7) are symmetrically and fixedly arranged on the clamping frame (4).
2. The denitration catalyst semi-finished product clamping machine as claimed in claim 1, wherein the clamping frame (4) is arranged in a U shape, the clamping unit (61) comprises an air inlet pipe (611), an air cylinder (612) and a clamping plate (613), the cylinder body of the air cylinder (612) is vertically and fixedly connected to the side wall of the clamping frame (4), the clamping plate (613) is fixedly connected to the piston rod of the air cylinder (612), and the direction in which the clamping plate (613) is arranged is perpendicular to the piston rod of the air cylinder (612).
3. The denitration catalyst semi-finished product clamping machine according to claim 1, wherein the first side clamping plate group (6) further comprises a first branch pipe (62), the second side clamping plate group (7) further comprises a second branch pipe (71), the air inlet pipes (611) of all the clamping units (61) in the first side clamping plate group (6) are communicated with the first branch pipe (62), and the air inlet pipes (611) of all the clamping units (61) in the second side clamping plate group (7) are communicated with the second branch pipe (71).
4. The denitration catalyst semi-finished product clamping machine as claimed in claim 1, wherein the clamping device (5) further comprises an air pump (8), the air pump (8) is fixedly arranged on the clamping frame (4), and the first branch pipe (62) and the second branch pipe (71) are both communicated with an air outlet pipe of the air pump (8).
5. The denitration catalyst semi-finished product clamping machine according to claim 2, wherein a check valve (614) is provided on the air inlet pipe (611).
6. The denitration catalyst semi-finished product clamping machine according to claim 5, wherein the cylinder (612) comprises a first cavity (6121) and a second cavity (6122), the air inlet pipe (611) is communicated with the first cavity (6121), the second cavity (6122) is communicated with air through a pressure relief pipe (6123), and a sealing cover (6124) is arranged on the pressure relief pipe (6123); an electromagnetic valve (615) is arranged between the one-way valve (614) and the air cylinder (612).
7. The denitration catalyst semi-finished product clamping machine according to claim 2, wherein a rubber pad (616) is fixedly connected to the clamping plate (613), and the rubber pad (616) is arranged on the side of the clamping plate (613) far away from the cylinder (612).
8. The denitration catalyst semi-finished product clamping machine according to claim 1, wherein the walking device (2) comprises a stepping motor (21), a universal joint (22), a gear (23) and a walking wheel (24), the stepping motor (21) is fixedly arranged on the main frame (1), one end of the universal joint (22) is fixedly connected with an output shaft of the stepping motor (21), the other end of the universal joint (22) is fixedly connected with the gear (23), and the walking wheel (24) is hinged on the main frame (1); the travelling crane frame (9) comprises a steel beam (91), a rail (92) is fixedly arranged on the upper plane of the steel beam (91), a travelling wheel (24) is in rolling connection with the rail (92), a rack (93) is fixedly arranged on the lower plane of the steel beam (91), and a gear (23) is meshed with the rack (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915543.0U CN210824382U (en) | 2019-11-06 | 2019-11-06 | Machine is got to denitration catalyst semi-manufactured goods clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915543.0U CN210824382U (en) | 2019-11-06 | 2019-11-06 | Machine is got to denitration catalyst semi-manufactured goods clamp |
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| CN210824382U true CN210824382U (en) | 2020-06-23 |
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| CN201921915543.0U Active CN210824382U (en) | 2019-11-06 | 2019-11-06 | Machine is got to denitration catalyst semi-manufactured goods clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184525A (en) * | 2021-04-09 | 2021-07-30 | 青岛研控智能科技有限公司 | Transfer equipment based on industrial equipment internet of things and control system thereof |
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2019
- 2019-11-06 CN CN201921915543.0U patent/CN210824382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184525A (en) * | 2021-04-09 | 2021-07-30 | 青岛研控智能科技有限公司 | Transfer equipment based on industrial equipment internet of things and control system thereof |
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