CN117507137A - A dismouting device for 3D prints agitator tank - Google Patents
A dismouting device for 3D prints agitator tank Download PDFInfo
- Publication number
- CN117507137A CN117507137A CN202410016241.9A CN202410016241A CN117507137A CN 117507137 A CN117507137 A CN 117507137A CN 202410016241 A CN202410016241 A CN 202410016241A CN 117507137 A CN117507137 A CN 117507137A
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- China
- Prior art keywords
- stirring tank
- fixed platform
- printing
- limiting
- fixing
- Prior art date
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- 238000003756 stirring Methods 0.000 claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000007306 turnover Effects 0.000 claims abstract description 27
- 238000010146 3D printing Methods 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 description 15
- 238000007639 printing Methods 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 235000004443 Ricinus communis Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004429 Calibre Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/10—Pre-treatment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a disassembly and assembly device for a 3D printing stirring tank, which comprises a support frame, wherein a clamping mechanism for fixing the stirring tank and a turnover mechanism for driving the clamping mechanism and the stirring tank to turn over are arranged on the support frame; the clamping mechanism comprises a fixed platform which is rotatably arranged on the supporting frame, a fixed hole with a size matched with the outer diameter of the stirring tank is formed in the fixed platform, and a clamping piece which is used for preventing the stirring tank from falling off from the fixed platform during overturning is arranged on the fixed platform; the turnover mechanism comprises a driving component arranged on the supporting frame, and the output end of the driving component performs rotary motion and is connected with the fixed platform. The stirring tank can be stably supported, the stirring tank can be conveniently detached, and the stirring tank can be easily turned over, so that time and labor are saved; the invention is suitable for the concrete 3D printing industry and is used for fixing and overturning the stirring tank.
Description
Technical Field
The invention belongs to the field of 3D printing, and particularly relates to a disassembly and assembly device for a 3D printing stirring tank.
Background
The 3D printing process flow of the concrete comprises the following steps: (1) Designing a model, designing the model to be printed by using CAD software, and then converting the model into a file format which can be identified by a 3D printer; (2) Setting printing parameters such as printing speed, printing pressure, printing temperature and the like; (3) Preparing concrete, namely mixing a concrete material and water in a stirring tank, and adjusting the viscosity and fluidity of the concrete to meet the requirements of a 3D printer; (4) Printing, namely loading a concrete material into a printer, and starting printing according to preset parameters, wherein the flowability and uniformity of the concrete are required to be ensured in the printing process, so that the problems of holes, cracks and the like are avoided; (5) Curing, the concrete needs to be cured after printing is finished so as to ensure the strength and stability of the concrete.
The structure of the stirring tank is shown in fig. 1, the upper end is a large-caliber end 281 for feeding, the lower end is a small-caliber end 282 for discharging, and a circular check ring 283 is sleeved on the middle outer diameter; after finishing printing every day or after each batch of cement is used up, the agitator tank 28 mounted on the printer is stopped to clean, preventing the residual material from condensing in the agitator tank 28. In order to improve the cleaning efficiency and prevent the cleaning objects from blocking the small-caliber end 282, the stirring tank 28 needs to be turned over during cleaning, so that the large-caliber end 281 is inclined downwards, and the cleaning objects flow out of the large-caliber end 281, but the cleaning objects need to be manually disassembled and conveyed to corresponding sites for manual turning over for cleaning, and the stirring tank 28 has large volume and weight, at least three persons are required to cooperate for operation, and the time and the labor are wasted; if the equipment is stopped due to the reasons of electric power, equipment, materials and weather, and the materials are solidified in the stirring tank 28, the whole weight of the stirring tank 28 is larger, and a worker cannot stably hold the stirring tank 28 during disassembly and overturning, so that the stirring tank 28 is damaged or even injured.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a disassembly and assembly device for a 3D printing stirring tank, so as to solve the problem that the stirring tank is inconvenient to disassemble and turn over in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the dismounting device for the 3D printing stirring tank comprises a support frame, wherein a clamping mechanism for fixing the stirring tank and a turnover mechanism for driving the clamping mechanism and the stirring tank to turn over are arranged on the support frame;
the clamping mechanism comprises a fixed platform which is rotatably arranged on the supporting frame, a fixed hole with a size matched with the outer diameter of the stirring tank is formed in the fixed platform, and a clamping piece which is used for preventing the stirring tank from falling off from the fixed platform during overturning is arranged on the fixed platform;
the turnover mechanism comprises a driving component arranged on the supporting frame, and the output end of the driving component performs rotary motion and is connected with the fixed platform.
As a limitation of the present invention: the clamping piece is a clamp, the clamp is provided with a plurality of clamps, the clamps are arranged at intervals around the fixing hole, and the working end of the clamp acts on the baffle ring of the outer diameter of the stirring tank.
As a further limitation of the invention: one end of the fixed platform is of an opening structure, the cross section of the fixed hole is of an inverted U shape, the inner diameter of the fixed hole is matched with the outer diameter of the stirring tank, and the opening end of the fixed platform is rotatably provided with a baffle assembly for preventing the stirring tank from sliding out of the opening; the baffle plate component is provided with a clamp.
As another definition of the invention: the driving assembly comprises a chain wheel set arranged on the supporting frame, the input end of the chain wheel set is connected with a power piece for driving the chain wheel to operate, the output end of the chain wheel set is connected with a gear set, the output end of the gear set is connected with a rotary base, and the rotary base is fixedly connected with the fixed platform.
As a further limitation of the invention: the power piece is a hand wheel component.
As another definition of the invention: and a limiting assembly for limiting the turnover of the clamping mechanism and the stirring tank is further arranged on the supporting frame.
As a further limitation of the invention: the limiting assembly comprises a limiting block, a first limiting column and a locking pin; the stopper sets up on the support frame, is provided with the recess along its direction of height on the stopper, and the recess opening deviates from ground, and first spacing post sets firmly on fixed platform, and the axial of first spacing post sets up along the width direction of recess, and when fixed platform and ground parallel, first spacing post stretches into in the recess, and the locking pin sets up in the recess opening part of stopper, and the axial of locking pin is perpendicular with the axial of first spacing post.
As a further limitation of the invention: the limiting assembly further comprises a second limiting column used for limiting the overturning angle of the fixed platform, the second limiting column is arranged on the inner side of the supporting frame, the axial direction of the second limiting column is arranged along the length direction of the supporting frame, and the linear distance between the second limiting column and the overturning point of the fixed platform is smaller than or equal to the width of the first overturning end of the fixed platform.
As a further limitation of the invention: the maximum value of the overturning angle of the fixed platform is 105 degrees.
As a further limitation of the invention: one end of the support frame facing the ground is provided with a trundle.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the printing device comprises a support frame, wherein a clamping mechanism for fixing the stirring tank is arranged on the support frame, when the printing device is used, after the printing device is lowered to a certain height, the printing device is pushed to the position right below the stirring tank, so that the stirring tank is positioned in a fixing hole on a fixing platform, a round retainer ring of the stirring tank is tightly attached to the upper surface of the fixing platform, a baffle plate assembly is rotated to enable the retainer ring to be tightly attached to the side wall of the stirring tank, and then the clamp is tightly pressed, so that the stirring tank is tightly pressed on the fixing platform;
still be provided with the tilting mechanism that is used for driving fixture and agitator tank upset on the support frame, tilting mechanism includes drive assembly, drive assembly's output is connected with fixed platform, drive assembly's input is provided with the hand wheel subassembly, during the use, operate the hand wheel subassembly, drive assembly is rotatory, drive fixed platform upset, and then make the agitator tank upset, when the heavy-calibre end upset of agitator tank is to the slope downwards, to it wash can, this device can easily realize the upset to the agitator tank, labour saving and time saving, and can not stably hold the agitator tank when having avoided artifical upset and lead to its problem that falls.
In conclusion, the stirring tank can be stably supported, the stirring tank can be conveniently detached, and the stirring tank can be easily turned over, so that time and labor are saved; the invention is suitable for the concrete 3D printing industry and is used for fixing and overturning the stirring tank.
Drawings
The invention will be described in more detail below with reference to the accompanying drawings and specific examples.
FIG. 1 is a schematic diagram of a prior art stirred tank;
FIG. 2 is a schematic diagram of an embodiment of the present invention;
FIG. 3 is an exploded view of a support frame and a stationary platform according to an embodiment of the present invention;
FIG. 4 is a schematic view of a baffle assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a baffle assembly according to another embodiment of the present invention;
FIG. 6 is a schematic diagram of a turnover mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of a drive sprocket and a rotating shaft according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of another embodiment of the present invention;
FIG. 9 is an enlarged schematic view of portion A of FIG. 8;
FIG. 10 is a schematic view of another embodiment of the present invention;
FIG. 11 is an enlarged schematic view of portion B of FIG. 10;
fig. 12 is a schematic diagram of an application structure of an embodiment of the present invention.
In the figure: 1-supporting frame, 2-fixed platform, 3-fixed frame, 4-fixed plate, 5-fixed hole, 6-clamp, 7-first connecting plate, 8-bearing frame, 9-rotating shaft, 10-driving sprocket, 11-driven sprocket, 12-chain, 13-driving gear, 14-driven gear, 15-optical axis fixed seat, 16-hand wheel assembly, 161-wheel disc, 162-handle, 17-second connecting plate, 18-bearing, 19-knob plunger, 20-straight handle, 21-clamp, 22-baffle assembly, 23-limited block, 231-groove, 24-first limited post, 25-ball locking pin, 26-second limited post, 27-limited assembly, 28-stirring tank, 281-large caliber end, 282-small caliber end, 283-round retainer ring, 29-first turnover end, 30-second turnover end, 31-turnover mechanism, 32-connecting hole, 33-caster.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that a disassembly and assembly apparatus for a 3D printing agitator tank as described herein is a preferred embodiment, and is provided only to illustrate and explain the present invention and is not to be construed as limiting the present invention.
The terms or positional relationships of "upper", "lower", "left", "right", "front", "rear", etc. in the embodiments are based on the positional relationships of fig. 2 in the drawings of the present invention, and are merely for convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the protection of the present invention.
As shown in fig. 2 to 12, the present embodiment includes a support frame 1, the support frame 1 is a cubic frame as a whole, and a clamping mechanism for fixing the stirring tank 28 and a turnover mechanism 31 for driving the clamping mechanism and the stirring tank 28 to turn over are provided on the support frame 1; the clamping mechanism can fix the stirring tank 28 on the support frame 1, so that the stirring tank is convenient to detach, and the stirring tank is detached from the printer without manually supporting the stirring tank, thereby saving time and labor; the turning mechanism 31 facilitates turning the agitator tank 28 so that its large diameter end 281 is inclined downward for cleaning. The height direction in this embodiment means the up-down direction, the width direction means the left-right direction, and the length direction means the front-back direction.
As shown in fig. 2, the clamping mechanism comprises a fixed platform 2, a baffle assembly 22 and a clamping member;
the fixed platform 2 is rotatably connected with the support frame 1, and when the turnover is needed, the fixed platform 2 can rotate relative to the support frame 1 so that the large-caliber end 281 faces downwards. As shown in fig. 3, the fixing platform 2 includes a fixing frame 3 and a fixing plate 4, the fixing frame 3 is rotationally connected with the supporting frame 1, the fixing plate 4 is fixedly arranged on the fixing frame 3, the fixing plate 4 is provided with a fixing hole 5, in this embodiment, the cross section of the fixing hole 5 is in an inverted "U" shape, that is, an opening is formed at the left end of the fixing plate 4, the inner diameter size of the fixing hole 5 is adapted to the outer diameter of the stirring tank 28, where the adaptation means that the size of the fixing hole 5 is equal to the outer diameter of the stirring tank 28, so that when the stirring tank 28 is positioned in the fixing hole 5, a circular retainer 283 on the stirring tank 28 can contact with the upper surface of the fixing plate 4, so that the stirring tank 28 is fixed on the fixing plate 4, see fig. 12.
Further, when the fixed platform 2 and the stirring tank 28 are turned from right to left in the arrow direction in fig. 12, the baffle plate assembly 22 and the clamping member are arranged on the fixed plate 4 to prevent the stirring tank 28 from falling;
as shown in fig. 2, 4 and 5, the baffle assembly 22 includes a second web 17, a platen 21, a bearing 18, a knob plunger 19 and a straight handle 20; the baffle plate assembly 22 is provided with two groups, two groups are respectively arranged on two sides of the opening end of the fixed plate 4, the second connecting plate 17 is fixedly arranged on the upper surface of the fixed plate 4, the pressing plate 21 is movably arranged on the lower surface of the fixed plate 4, the second connecting plate 17 is connected with the pressing plate 21 through a bearing 18, namely, the bearing 18 penetrates through the fixed plate 4 along the height direction, the second connecting plate 17 is sleeved on the outer ring of the bearing 18, the pressing plate 21 is fixedly provided with a stand column, the axial direction of the stand column is along the upper and lower directions, and the stand column is fixed with the inner ring of the bearing 18 so that the pressing plate 21 can rotate relative to the fixed plate 4;
the knob plunger 19 is disposed on the second connection plate 17 and used for fixing the pressing plate 21, the knob plunger 19 penetrates through the second connection plate 17 and the fixing plate 4 along the height direction, and correspondingly, a plurality of connection holes 32 corresponding to the knob plunger 19 are disposed on the pressing plate 21, when the stirring tank 28 is placed in the fixing hole 5, the pressing plate 21 is rotated to be abutted against the outer diameter of the stirring tank 28, and the position of the pressing plate 21 is fixed after the knob plunger 19 is screwed into the corresponding connection hole 32 on the pressing plate 21, so that the stirring tank 28 is clamped in the fixing hole 5, and the stirring tank 28 is prevented from sliding out from the opening end of the fixing plate 4, and the structure and the using method of the knob plunger 19 are not described in detail in the embodiment of the prior art; the straight handle 20 is vertically fixed on the pressing plate 21, so that the pressing plate 21 can be conveniently operated by hands to rotate.
In this embodiment, the baffle assembly 22 may be replaced by any structure capable of rotating relative to the fixing plate 4 and engaging the stirring tank 28 in the fixing hole 5 in the prior art.
In this embodiment, the clamping members are clamps 6, the clamps 6 are provided with a plurality of clamps 6, the clamps 6 are arranged around the fixing hole 5 at intervals, as shown in fig. 2, the clamps 6 are arranged on the edges of the pressing plate 21 and the fixing hole 5, the working ends of the clamps 6 act on the retainer ring of the outer diameter of the stirring tank 28, the working ends refer to the clamping ends of the clamps 6, and when in use, the clamping ends of the clamps 6 compress the circular retainer ring 283 of the stirring tank 28 on the fixing plate 4, so that the problem that the stirring tank 28 falls down when the fixing platform 2 and the stirring tank 28 are overturned in the arrow direction of fig. 12 until the large-caliber end 281 is inclined downwards can be prevented. The clamping member in this embodiment may be a bolt or other fastening structure, and only the stirring tank 28 may be fastened to the fixing plate 4.
The fixing hole 5 in this embodiment may be a circular hole, that is, the fixing plate 4 is not provided with an open end, and a plurality of clamps 6 may be disposed around the edge of the fixing hole 5 during use.
In order to facilitate the operation of the fixed platform 2 and the turnover of the stirring tank 28, the support frame 1 is also provided with a turnover mechanism 31; in this embodiment, the turnover mechanism is provided with two parts, and the front and rear sides of the support frame are provided with one part, and only one part is used for illustration in this embodiment, and similarly, fig. 2, 3, 8, 10 and 12 only show the turnover mechanism on the front side as a schematic view, and do not limit the structure.
The turnover mechanism 31 comprises a driving component, as shown in fig. 2, 6 and 7, a first connecting plate 7 is fixedly arranged on the support frame 1, the driving component is fixed on the first connecting plate 7, and the driving component comprises a chain wheel group, a gear group, a rotary base and a hand wheel component 16;
the sprocket set is fixedly arranged on the first connecting plate 7, the sprocket set comprises a driving sprocket 10, a driven sprocket 11 and a chain 12, a bearing seat 8 is arranged on the first connecting plate 7, the driving sprocket 10 and the driven sprocket 11 are fixedly arranged on the first connecting plate 7 through a rotating shaft 9 and a bearing, and the driving sprocket 10 and the driven sprocket 11 are driven through the chain 12;
the gear set comprises a driving gear 13 and a driven gear 14, the gear set is connected with the output end of the chain wheel set, the output end of the chain wheel set is positioned at one end of the driven chain wheel 11, specifically, the driving gear 13 is sleeved on the outer diameter of the rotating shaft 9 of the driven chain wheel 11, the driven gear 14 is rotatably arranged on the first connecting plate 7 through the rotating shaft 9 and a bearing, and the driving gear 13 is meshed with the driven gear 14 for transmission;
as shown in fig. 8 and 9, the output end of the gear set is connected with a rotating base, wherein the output end of the gear set refers to the rear end of a rotating shaft 9 connected with a driven gear 14, that is, one end of the rotating shaft 9 away from the driven gear 14 is fixedly connected with the rotating base, in this embodiment, the rotating base is an optical axis fixing seat 15, and the optical axis fixing seat 15 is fixedly connected with a fixing frame 3 through a bolt;
in order to facilitate the hand operation, the input end of the sprocket set is provided with a hand wheel assembly 16, that is, the hand wheel assembly 16 is arranged on the rotating shaft 9 at the position of the driving sprocket 10, the hand wheel assembly 16 comprises a wheel disc 161 and a handle 162, the wheel disc 161 is sleeved on the rotating shaft 9 at the position of the driving sprocket 10, and the handle 162 is arranged on the wheel disc 161.
The driving assembly in this embodiment may be replaced by another driving assembly, for example, a through hole is formed in the first connecting plate 7, a bearing is disposed in the through hole, a rotating shaft is sleeved on the bearing inner ring, the rear end of the rotating shaft is fixedly connected with the optical axis fixing seat 15, the front end of the rotating shaft is connected with the motor, when in use, the power is turned on, the motor drives the rotating shaft to rotate relative to the first connecting plate 7, the optical axis fixing seat 15 rotates along with the rotating shaft, and then the fixing platform 2 and the stirring tank 28 are turned over.
The support frame 1 is also provided with a limiting component 27 for limiting the turnover of the clamping mechanism and the stirring tank 28;
as shown in fig. 2, 10 and 11, the limiting assembly 27 includes a limiting block 23, a first limiting post 24 and a locking pin; the limiting block 23 is fixedly arranged on the support frame 1, the limiting block 23 is of a cube structure, the upper end of the limiting block is provided with a groove 231 along the height direction of the limiting block, and the groove 231 is open and deviates from the ground; the first spacing post 24 sets firmly on fixed platform 2, the axial of first spacing post 24 sets up along the width direction of recess 231, first spacing post 24 stretches into in the recess 231, the locking pin is bulb locking pin 25 in this embodiment, bulb locking pin 25 sets up in the recess 231 opening part of stopper 23, the axial of bulb locking pin 25 is perpendicular with the axial of first spacing post 24, during the use, pull out bulb locking pin 25, overturn fixed platform 2 and agitator tank 28, so that wash agitator tank 28, after the washing is accomplished, reverse upset, make fixed platform 2 and agitator tank 28 get back to the home position, first spacing post 24 stretches into in the recess 231 this moment, again insert bulb locking pin 25 in stopper 23, fixed platform 2 and agitator tank 28 are fixed in on support frame 1 this moment, can not overturn.
Of course, the limiting component 27 may be replaced by another structure, for example, a through hole is formed in the fixing plate 4 along the degree direction thereof, an internal threaded hole is formed in the support frame 1 corresponding to the through hole, the bolt sequentially passes through the through hole and the internal threaded hole, the fixing platform 2 and the stirring tank 28 are fixed on the support frame 1, and if the fixing platform is to be turned over, the bolt is screwed to be turned over after being screwed out of the threaded hole.
In order to limit the overturning angle of the stirring tank 28, the limiting assembly 27 further comprises a second limiting column 26, as shown in fig. 2 and 9, the second limiting column 26 is fixedly arranged on the inner side of the supporting frame 1, and in terms of left and right directions, the second limiting column 26 is positioned on the right side of the optical axis fixing seat 15, the axial direction of the second limiting column 26 is arranged along the length direction of the supporting frame 1, the linear distance between the second limiting column 26 and the fixed platform 2 is smaller than or equal to the width of the first overturning end 29 of the fixed platform 2, in this embodiment, the fixed platform 2 takes the position of the optical axis fixing seat 15 as an overturning point, the connecting line position of the front and rear optical axis fixing seats 15 as a dividing line, the left half part of the fixed platform 2 is the first overturning end 29, and the right half part is the second overturning end 30; when the fixed platform 2 is turned over along the arrow in fig. 12 to the position where the first turning end 29 abuts against the second limiting post 26, the maximum turning angle of the fixed platform 2 is 105 ° in this embodiment, and this angle is the optimal position for facilitating manual cleaning while the large-caliber end 281 of the stirring tank 28 is inclined downward.
In order to complete the embodiment, the position of one end of the support frame 1 facing the ground is provided with four casters 33, in the embodiment, the two casters 33 on the right side are universal wheels, the universal wheels are provided with brake devices, the support frame 1 can be prevented from shaking randomly, the two casters on the left side are directional wheels, and the universal wheels and the directional wheels in fig. 2, 3, 8, 10 and 12 are all drawn by the same drawing method, and are only used for illustration and not used as limitation of the structure; the structure of the castor 33 facilitates the movement of the support frame 1, thereby realizing the transportation of the stirring tank 28, and since the structure of the castor 33 is the prior art, the present embodiment will not be described in detail.
When the printing device is used, after the printing device is lowered to a certain height, the device is pushed to the position right below the stirring tank 28, so that the round check ring 283 fixedly arranged on the stirring tank 28 is tightly attached to the upper surface of the fixed plate 4, as shown in fig. 12, the pressing plate 21 is rotated to be tightly attached to the side surface of the stirring tank 28, the pressing plate 21 is positioned below the round check ring 283, the pressing plate 21 is fixed through the knob plunger 19, the plurality of clamps 6 are tightly pressed, the stirring tank 28 is tightly pressed on the fixed plate 4, and the supporting frame 1 can support the stirring tank 28 at will and can be disassembled.
As shown in fig. 2, 6, 10 and 12, when the stirring tank 28 is cleaned, the ball head locking pin 25 on the limiting assembly 27 is pulled out, so that the fixed platform 2 can freely rotate, the hand wheel assembly 16 is rotated, the chain wheel set is rotated, the gear set is further driven to rotate, the optical axis fixing seat 15 fixed on the same rotation axis with the driven gear 14 is rotated, the fixed platform 2 is further driven to rotate, overturning is realized, the fixed platform 2 and the stirring tank 28 are stopped when being overturned for 105 degrees through the second limiting column 26 fixed on the support frame 1, and at the moment, the large-caliber end 281 of the stirring tank 28 is inclined downwards. The large-caliber end 281 of the stirring tank 28 faces downwards, so that the stirring tank is convenient for a worker to wash; the surplus material flows out from the large-caliber end 281 in the stirring tank 28, and the blockage of the small-caliber end 282 is avoided, so that the safety and convenience in the process of disassembling and overturning the stirring tank 28 are ensured, the labor is reduced, and the time and the labor are saved.
It should be noted that the foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but the present invention is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The dismounting device for the 3D printing stirring tank is characterized by comprising a support frame, wherein a clamping mechanism for fixing the stirring tank and a turnover mechanism for driving the clamping mechanism and the stirring tank to turn over are arranged on the support frame;
the clamping mechanism comprises a fixed platform which is rotatably arranged on the supporting frame, a fixed hole with a size matched with the outer diameter of the stirring tank is formed in the fixed platform, and a clamping piece which is used for preventing the stirring tank from falling off from the fixed platform during overturning is arranged on the fixed platform;
the turnover mechanism comprises a driving component arranged on the supporting frame, and the output end of the driving component performs rotary motion and is connected with the fixed platform.
2. The device for disassembling and assembling a 3D printing stirring tank according to claim 1, wherein the clamping members are clamps, the clamps are provided in a plurality, the clamps are arranged at intervals around the fixing holes, and the working ends of the clamps act on the baffle ring of the outer diameter of the stirring tank.
3. The dismounting device for the 3D printing stirring tank of claim 2, wherein one end of the fixing platform is of an opening structure, the cross section of the fixing hole is of an inverted U shape, the inner diameter of the fixing hole is matched with the outer diameter of the stirring tank, and a baffle assembly for preventing the stirring tank from sliding out of the opening is rotatably arranged at the opening end of the fixing platform; the baffle plate component is provided with a clamp.
4. The device for disassembling and assembling a 3D printing agitator tank according to any one of claims 1 to 3, wherein the driving assembly comprises a sprocket set arranged on the support frame, an input end of the sprocket set is connected with a power member for driving the sprocket to operate, an output end of the sprocket set is connected with a gear set, an output end of the gear set is connected with a rotating base, and the rotating base is fixedly connected with the fixed platform.
5. The apparatus of claim 4, wherein the power member is a hand wheel assembly.
6. The apparatus for removing and installing a 3D printing agitator tank of any one of claims 1, 2, 3, and 5, wherein the support frame is further provided with a limiting assembly for limiting the turnover of the holding mechanism and the agitator tank.
7. The apparatus for removing and installing a 3D printing stirring tank of claim 6, wherein the limiting assembly comprises a limiting block, a first limiting post and a locking pin; the stopper sets up on the support frame, is provided with the recess along its direction of height on the stopper, and the recess opening deviates from ground, and first spacing post sets firmly on fixed platform, and the axial of first spacing post sets up along the width direction of recess, and when fixed platform and ground parallel, first spacing post stretches into in the recess, and the locking pin sets up in the recess opening part of stopper, and the axial of locking pin is perpendicular with the axial of first spacing post.
8. The apparatus for removing and installing a 3D printing stirring tank according to claim 7, wherein the limiting assembly further comprises a second limiting column for limiting the turnover angle of the fixed platform, the second limiting column is disposed on the inner side of the supporting frame, the second limiting column is axially disposed along the length direction of the supporting frame, and the linear distance between the second limiting column and the turnover point of the fixed platform is smaller than or equal to the width of the first turnover end of the fixed platform.
9. The apparatus for removing and installing a 3D printing agitator tank of claim 8, wherein the maximum overturning angle of the fixed platform is 105 °.
10. The dismounting device for the 3D printing stirring tank of claim 9, wherein the end of the support frame facing the ground is provided with casters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410016241.9A CN117507137A (en) | 2024-01-05 | 2024-01-05 | A dismouting device for 3D prints agitator tank |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410016241.9A CN117507137A (en) | 2024-01-05 | 2024-01-05 | A dismouting device for 3D prints agitator tank |
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| CN117507137A true CN117507137A (en) | 2024-02-06 |
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| CN202410016241.9A Pending CN117507137A (en) | 2024-01-05 | 2024-01-05 | A dismouting device for 3D prints agitator tank |
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| CN115284441A (en) * | 2022-08-30 | 2022-11-04 | 安庆太极新型建材开发有限公司 | High-efficient agitating unit of concrete |
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2024
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| FR1252320A (en) * | 1960-03-11 | 1961-01-27 | Lely Nv C Van Der | Device for spreading a granular or powdery material, in particular fertilizers |
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