CN111976140A - 3D printing apparatus that single motor control removed - Google Patents

3D printing apparatus that single motor control removed Download PDF

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Publication number
CN111976140A
CN111976140A CN202010861791.2A CN202010861791A CN111976140A CN 111976140 A CN111976140 A CN 111976140A CN 202010861791 A CN202010861791 A CN 202010861791A CN 111976140 A CN111976140 A CN 111976140A
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CN
China
Prior art keywords
cavity
fixedly arranged
lifting
gear
connection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010861791.2A
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Chinese (zh)
Inventor
王敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Beidong Stationery Co ltd
Original Assignee
Tianjin Beidong Stationery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Beidong Stationery Co ltd filed Critical Tianjin Beidong Stationery Co ltd
Priority to CN202010861791.2A priority Critical patent/CN111976140A/en
Publication of CN111976140A publication Critical patent/CN111976140A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/227—Driving means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • 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
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)

Abstract

The invention discloses a 3D printing device controlled by a single motor to move, which comprises a base, wherein two bilaterally symmetrical moving cavities are arranged in the base, two support columns are arranged on the upper side of the base in a sliding manner, two bilaterally symmetrical machine bodies are fixedly arranged on the front side of the base, a power cavity is arranged in the machine body, a top plate is fixedly arranged on the upper side of a support column on the left side, a side plate is fixedly arranged on the right side surface of the support column on the left side, a transmission cavity is arranged on the lower side of each support column, a lifting cavity is arranged in each support column, a control cavity is arranged on the upper side of each support column, a belt wheel cavity is arranged in the top plate, a moving device moving back and forth is arranged in the base, a lifting device moving up and down, therefore, the movement of the printing nozzle in three directions is realized, the manufacturing cost of the equipment is reduced, and the operation is simplified.

Description

3D printing apparatus that single motor control removed
Technical Field
The invention relates to the field of 3D printing, in particular to 3D printing equipment controlled by a single motor to move.
Background
At present, with the development of society, the technology of 3D printing is continuously mature and can be applied to different fields, the 3D printing is a technology of constructing an object by using an adhesive material such as powdered metal or plastic and the like and printing layer by layer on the basis of a digital model file, the 3D printing is usually realized by adopting a digital technical material printer and is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and the existing 3D printing equipment is generally provided with a plurality of motors on the movement so as to control the movement in different directions, so that the design increases the manufacturing cost, also increases the complexity of operation and needs to control different motors together.
Disclosure of Invention
Aiming at the technical defects, the invention provides a 3D printing device with a single motor for controlling movement, which can overcome the defects.
The 3D printing equipment controlled by the single motor to move comprises a base, wherein two bilaterally symmetrical moving cavities are formed in the base, two support columns are arranged on the upper side of the base in a sliding mode, two bilaterally symmetrical machine bodies are fixedly arranged on the front side of the base, a power cavity is formed in each machine body, a top plate is fixedly arranged on the upper side of the support column on the left side, a side plate is fixedly arranged on the right side face of the support column on the left side, a transmission cavity is formed in the lower side of each support column, a lifting cavity is formed in each support column, a control cavity is formed in the upper side of each support column, a belt wheel cavity is formed in the top plate, and a;
the moving device comprises a main motor fixedly arranged on the front side wall of the power cavity on the left side, the main motor is in power connection with a first spline shaft, the first spline shaft extends into the moving cavity, a third belt wheel and a first gear are fixedly arranged on the first spline shaft, the first spline shaft is in rotational connection with the power cavity on the right side and the moving cavity, the third belt wheel is fixedly arranged on the first spline shaft, a second belt is connected between the two third belt wheels, a first electromagnetic device is fixedly arranged on the side wall of the power cavity, the first electromagnetic device is in power connection with a first push rod, the side wall of the power cavity is in rotational connection with a second spline shaft, the third gear in sliding connection with the first push rod is in spline connection with the second spline shaft, a first lead screw is fixedly arranged on the rear side of the second spline shaft, the left side of the moving cavity is in, a gear II in spline connection with the spline shaft I and a moving nut in threaded connection with the screw rod I are slidably connected in the connecting rod I;
lifting devices which move up and down are arranged in the supporting columns, and horizontal devices which move left and right are arranged between the supporting columns.
Preferably, each side wall of the transmission cavity is rotatably connected with a first rotating shaft, a fourth gear and a first bevel gear are fixedly arranged on the first rotating shaft, the fourth gear is meshed with the second gear, a second rotating shaft is rotatably connected between the transmission cavity, the control cavity and the belt wheel cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged on the lower side of the second rotating shaft, a sliding connecting rod is fixedly arranged between the first connecting rod and the support, and a third spline shaft is rotatably connected between the side plate and the top plate.
Preferably, the lifting device comprises a second electromagnetic device fixedly installed on the side wall of each control cavity, the second electromagnetic device is in power connection with a second push rod, the side wall of each control cavity is in rotary connection with a fourth spline shaft, a second screw rod rotatably connected with the side wall of each lifting cavity is fixedly arranged on the lower side of the fourth spline shaft, a sixth gear in sliding connection with the second push rod is in splined connection with the fourth spline shaft, a fifth gear is fixedly arranged on the second rotating shaft, a first belt pulley is fixedly arranged on the upper side of the second rotating shaft, a second belt pulley is fixedly arranged on the upper side of the third spline shaft, a first belt is connected between the first belt pulley and the second belt pulley, a lifting slider is in sliding connection with the lifting cavity, a lifting nut in threaded connection with the second screw rod is fixedly arranged in the lifting slider, a lifting block is fixedly arranged on the lifting slider, a conical tooth cavity is arranged in the left lifting block, the lifting device is characterized in that a horizontal cavity is formed in the cross beam, fixed arms are fixedly arranged on the front side and the rear side of the pillar respectively, extending arms are fixedly arranged on the front side and the rear side of the lifting block respectively, a lifting roller is rotatably connected to the extending arms, and the lifting roller abuts against the fixed arms.
Preferably, the horizontal device comprises a third electromagnetic device fixedly installed on the side wall of the conical tooth cavity, the third electromagnetic device is in power connection with a third push rod, a third bevel gear in sliding connection with the third push rod is in splined connection with the third spline shaft, a third screw rod is rotatably connected between the conical tooth cavity and the horizontal cavity, a fixed plate is fixedly arranged in the lifting block on the right side, the third screw rod rotates on the fixed plate, a fourth bevel gear is fixedly arranged on the left side of the third screw rod, when the lifting block moves up and down, the third bevel gear slides in the third spline shaft, a horizontal nut is in splined connection with the third screw rod, nut connecting rods are fixedly arranged on the front side and the rear side of the horizontal nut, horizontal sliding blocks sliding in the cross beam are fixedly arranged on the nut connecting rods, two horizontal rollers are rotatably connected in each horizontal sliding block, and the horizontal rollers abut against the lifting block, and connecting arms are fixedly arranged on the horizontal sliding block, fixing rods are fixedly arranged in the two connecting arms, and a spray head is fixedly arranged in each fixing rod.
The beneficial effects are that: the utility model provides a 3D printing apparatus that single motor control removed, wherein mobile device can realize that the shower nozzle fore-and-aft direction removes, and elevating gear can realize the removal of shower nozzle upper and lower direction, and horizontal installation can realize the removal of shower nozzle left and right sides direction, and this equipment can be realized controlling the removal of three direction about from top to bottom by a motor to this realizes the removal of three direction of printing the shower nozzle, reduces the manufacturing cost of equipment, has simplified the operation.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic overall sectional view of a single-motor-controlled movement 3D printing apparatus according to the present invention, which is a schematic front view;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 2 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of the invention at E in FIG. 1;
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a 3D printing device controlled by a single motor to move, which comprises a base 14, wherein two bilaterally symmetrical moving cavities 70 are arranged in the base 14, two supports 15 are arranged on the upper side of the base 14 in a sliding manner, two bilaterally symmetrical machine bodies 10 are fixedly arranged on the front side of the base 14, a power cavity 76 is arranged in each machine body 10, a top plate 17 is fixedly arranged on the upper side of the support 15 on the left side, a side plate 16 is fixedly arranged on the right side of the support 15 on the left side, a transmission cavity 77 is arranged on the lower side of each support 15, a lifting cavity 71 is arranged in each support 15, a control cavity 72 is arranged on the upper side of each support 15, a belt wheel cavity 73 is arranged in each top plate 17, a moving device 80 moving forwards and backwards and forwards is arranged in the base 14, each moving device 80 comprises a main motor 11 fixedly arranged on the front side wall of the power, the first spline shaft 12 extends into the moving cavity 70, a third belt wheel 63 and a first gear 13 are fixedly arranged on the first spline shaft 12, the first spline shaft 12 is rotatably connected between the power cavity 76 on the right side and the moving cavity 70, the third belt wheel 63 is fixedly arranged on the first spline shaft 12, a second belt 64 is connected between the two third belt wheels 63, a first electromagnetic device 27 is fixedly arranged on the side wall of each power cavity 76, a first push rod 26 is dynamically connected with the first electromagnetic device 27, a second spline shaft 24 is rotatably connected with the side wall of the power cavity 76, a third gear 25 in sliding connection with the first push rod 26 is in spline connection with the second spline shaft 24, a first screw rod 23 is fixedly arranged on the rear side of the second spline shaft 24, two connecting plates 18 are in sliding connection with the left side of the moving cavity 70, a first connecting rod 19 is rotatably connected with the connecting plates 18, and a second gear 20 in spline connection with the first spline shaft 12 is in, and a moving nut 22 is in threaded connection with the first screw rod 23, a lifting device 81 for lifting and moving is arranged in the support columns 15, and a horizontal device 82 for moving left and right is arranged between the support columns 15.
Advantageously, a first rotating shaft 29 is rotatably connected to the side wall of each transmission chamber 77, a fourth gear 28 and a first bevel gear 30 are fixedly arranged on the first rotating shaft 29, the fourth gear 28 is engaged with the second gear 20, a second rotating shaft 32 is rotatably connected between the transmission chamber 77, the control chamber 72 and the pulley chamber 73, a second bevel gear 31 engaged with the first bevel gear 30 is fixedly arranged on the lower side of the second rotating shaft 32, a sliding connecting rod 65 is fixedly arranged between the first connecting rod 19 and the strut 15, a third spline shaft 43 is rotatably connected between the side plate 16 and the top plate 17, so that when the main motor 11 is started, the first spline shaft 12 rotates to drive the first gear 13 and the third pulley 63 on the left side to rotate, the third pulley 63 on the right side is driven to rotate by the second belt 64, the two first spline shafts 12 rotate to drive the second gear 20 to rotate, and the fourth gear 28 and the first bevel gear 30 to rotate, the second bevel gear 31 is rotated, when the first electromagnetic device 27 is started, the first push rod 26 pushes the third gear 25 to move, the third gear 25 is meshed with the first gear 13, the first gear 13 drives the third gear 25 to rotate, the second spline shaft 24 and the first screw rod 23 are rotated to drive the movable nut 22 to rotate, the movable nut 22 moves on the first screw rod 23 to drive the first connecting rod 19 and the second gear 20 to move, the first connecting rod 19 drives the sliding connecting rod 65 and the support post 15 to move in the front-back direction, and the fourth gear 28 moves along with the support post 15 to enable the second gear 20 and the fourth gear 28 to be meshed all the time.
Beneficially, the lifting device 81 includes a second electromagnetic device 38 fixedly installed on the side wall of each control cavity 72, the second electromagnetic device 38 is dynamically connected with a second push rod 39, the side wall of each control cavity 72 is rotationally connected with a fourth spline shaft 56, a second screw rod 33 rotationally connected with the lower side wall of the lifting cavity 71 is fixedly installed on the lower side of the fourth spline shaft 56, a sixth gear 37 slidably connected with the second push rod 39 is splined in the fourth spline shaft 56, a fifth gear 36 is fixedly installed on the second rotating shaft 32, a first pulley 40 is fixedly installed on the upper side of the second rotating shaft 32, a second pulley 42 is fixedly installed on the upper side of the third spline shaft 43, a first belt 41 is connected between the first pulley 40 and the second pulley 42, a lifting slider 34 is slidably connected in the lifting cavity 71, a lifting nut 35 threadedly connected with the second screw rod 33 is fixedly installed in the lifting slider 34, and a lifting block 44 is fixedly installed on the lifting slider 34, a bevel gear cavity 74 is formed in the left lifting block 44, a cross beam 48 is fixedly arranged between the two lifting blocks 44, a horizontal cavity 75 is formed in the cross beam 48, fixing arms 58 are fixedly arranged on the front side and the rear side of the pillar 15 respectively, extension arms 57 are fixedly arranged on the front side and the rear side of the lifting block 44 respectively, a lifting roller 59 is rotatably connected in the extension arms 57, the lifting roller 59 abuts against the fixing arms 58, so that the second rotating shaft 32 rotates to drive the fifth gear 36 and the first pulley 40 to rotate, the second pulley 42 is driven to rotate through the first belt 41, the second electromagnetic device 38 is started, the second push rod 39 pushes the sixth gear 37, the sixth gear 37 is meshed with the fifth gear 36, the fifth gear 36 drives the sixth gear 37 to rotate, the fourth spline shaft 56 and the second lead screw 33 are rotated, and the lifting nut 35 moves on the second lead screw 33, the lifting slide block 34 and the lifting block 44 are driven to move up and down, so that the cross beam 48 moves up and down, and the lifting roller 59 rolls on the extension arm 57.
Advantageously, the horizontal device 82 comprises an electromagnet three 47 fixedly installed on the side wall of the bevel cavity 74, the electromagnet three 47 is in power connection with a push rod three 46, a bevel gear three 45 in sliding connection with the push rod three 46 is in spline connection with the spline shaft three 43, a screw rod three 51 is in rotational connection between the bevel cavity 74 and the horizontal cavity 75, a fixed plate 55 is fixedly installed in the lifting block 44 on the right side, the screw rod three 51 rotates on the fixed plate 55, a bevel gear four 49 is fixedly installed on the left side of the screw rod three 51, when the lifting block 44 moves up and down, the bevel gear three 45 slides in the spline shaft three 43, a horizontal nut 50 is in spline connection with the screw rod three 51, nut connecting rods 52 are fixedly installed on the front and back sides of the horizontal nut 50, horizontal sliding blocks 53 sliding in the cross beam 48 are fixedly installed on the nut connecting rods 52, and two horizontal rollers 60 are rotatably connected in each horizontal sliding block 53, the horizontal roller 60 is abutted against the lifting block 44, the connecting arm 54 is fixedly arranged on the horizontal sliding block 53, the fixing rods 61 are fixedly arranged in the two connecting arms 54, the spray head 62 is fixedly arranged in the fixing rod 61, so that the spline shaft three 43 rotates to drive the bevel gear three 45 to rotate, the electromagnetic device three 47 is started, the push rod three 46 pushes the bevel gear three 45 to enable the bevel gear three 45 to be meshed with the bevel gear four 49, the bevel gear three 45 drives the bevel gear four 49 and the screw rod three 51 to rotate, the horizontal nut 50 moves on the screw rod three 51 to drive the horizontal sliding block 53 and the connecting arm 54 to move left and right, the horizontal roller 60 rolls in the lifting block 44, the fixing rod 61 and the spray head 62 move along with the connecting arm 54, the spray head 62 melts printing materials, and the movement of the spray head 62 in three directions controls the movement of the spray head 62, the spray head 62 can realize raw material accumulation, 3D printing is completed, and when reverse movement is required, the main motor 11 is controlled to rotate reversely, and the first electromagnetic device 27, the second electromagnetic device 38 and the third electromagnetic device 47 are respectively controlled to realize movement in three directions.
In the initial state, the main motor 11, the first solenoid 27, the fourth gear 28, and the third solenoid 47 are not activated, and the cross member 48 is on the upper side of the column 15.
When the work is started, the main motor 11 is started, the spline shaft I12 rotates to drive the gear I13 and the left belt wheel III 63 to rotate, the belt II 64 drives the right belt wheel III 63 to rotate, the spline shaft I12 rotates to drive the gear II 20 to rotate, the gear IV 28 and the bevel gear I30 rotate to drive the bevel gear II 31 to rotate, when the electromagnetic device I27 is started, the push rod I26 pushes the gear III 25 to move, the gear III 25 is meshed with the gear I13, the gear I13 drives the gear III 25 to rotate, the spline shaft II 24 and the screw rod I23 rotate to drive the moving nut 22 to rotate, the moving nut 22 moves on the screw rod I23 to drive the connecting rod I19 and the gear II 20 to move, the connecting rod I19 drives the sliding connecting rod 65 and the support post 15 to move in the front-back direction, the gear IV 28 moves along with the support post 15 to enable the gear II 20 to be always meshed with the gear IV 28, and the rotating, the belt wheel II 42 is driven to rotate through the belt I41, the electromagnetic device II 38 is started, the push rod II 39 pushes the gear six 37, the gear six 37 is meshed with the gear five 36, the gear five 36 drives the gear six 37 to rotate, the spline shaft IV 56 and the screw rod II 33 are rotated, the lifting nut 35 moves on the screw rod II 33, the lifting slider 34 and the lifting block 44 are driven to move up and down, the cross beam 48 is driven to move up and down, the lifting roller 59 rolls on the extension arm 57, the spline shaft III 43 rotates the bevel gear III 45, the electromagnetic device III 47 is started, the push rod III 46 pushes the bevel gear III 45, the bevel gear III 45 is meshed with the bevel gear IV 49, the bevel gear III 45 drives the bevel gear IV 49 and the screw rod III 51 to rotate, the horizontal nut 50 moves on the screw rod III 51, the horizontal slider 53 and the connecting arm 54 are driven to move left and right, the horizontal roller 60 rolls in the lifting block 44, the nozzle 62 melts and prints raw materials, and the movement of the nozzle 62 is controlled in three directions, so that the nozzle 62 can realize raw material accumulation to finish 3D printing, and when the nozzle needs to move reversely, the main motor 11 is controlled to rotate reversely to respectively control the first electromagnet 27, the second electromagnet 38 and the third electromagnet 47, so that the movement in three directions is realized.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (4)

1. The utility model provides a 3D printing apparatus that single motor control removed, includes the base, its characterized in that: the automatic lifting device is characterized in that two bilaterally symmetrical moving cavities are arranged in the base, two support columns are slidably arranged on the upper side of the base, two bilaterally symmetrical machine bodies are fixedly arranged on the front side of the base, a power cavity is arranged in each machine body, a top plate is fixedly arranged on the upper side of the support column on the left side, a side plate is fixedly arranged on the right side face of the support column on the left side, a transmission cavity is arranged on the lower side of each support column, a lifting cavity is arranged in each support column, a control cavity is arranged on the upper side of each support column, a belt wheel cavity is arranged in;
the moving device comprises a main motor fixedly arranged on the front side wall of the power cavity on the left side, the main motor is in power connection with a first spline shaft, the first spline shaft extends into the moving cavity, a third belt wheel and a first gear are fixedly arranged on the first spline shaft, the first spline shaft is in rotational connection with the power cavity on the right side and the moving cavity, the third belt wheel is fixedly arranged on the first spline shaft, a second belt is connected between the two third belt wheels, a first electromagnetic device is fixedly arranged on the side wall of the power cavity, the first electromagnetic device is in power connection with a first push rod, the side wall of the power cavity is in rotational connection with a second spline shaft, the third gear in sliding connection with the first push rod is in spline connection with the second spline shaft, a first lead screw is fixedly arranged on the rear side of the second spline shaft, the left side of the moving cavity is in, a gear II in spline connection with the spline shaft I and a moving nut in threaded connection with the screw rod I are slidably connected in the connecting rod I;
lifting devices which move up and down are arranged in the supporting columns, and horizontal devices which move left and right are arranged between the supporting columns.
2. 3D printing device with single motor controlled movement according to claim 1, characterized in that: every the transmission chamber lateral wall rotates and is connected with pivot one, set firmly gear four and bevel gear one on the pivot one, gear four with gear two meshes, the transmission chamber, the control chamber with it is connected with pivot two to rotate between the pulley chamber, two downside of pivot set firmly with bevel gear two of bevel gear one meshing, connecting rod one with set firmly the slip connecting rod between the pillar, the curb plate with it is connected with integral key shaft three to rotate between the roof.
3. 3D printing device with single motor controlled movement according to claim 1, characterized in that: the lifting device comprises two electromagnets fixedly arranged on the side wall of each control cavity, the two electromagnets are in power connection with two push rods, the side wall of each control cavity is in rotary connection with a fourth spline shaft, the lower side of the four spline shafts is fixedly provided with a second screw rod rotationally connected with the side wall of each lifting cavity, the four spline shafts are in splined connection with six gears in sliding connection with the two push rods, the second rotating shaft is fixedly provided with a fifth gear, the upper side of the second rotating shaft is fixedly provided with a first belt pulley, the upper side of the three spline shafts is fixedly provided with a second belt pulley, a first belt is connected between the first belt pulley and the second belt pulley, the lifting cavity is in sliding connection with a lifting slider, a lifting nut in threaded connection with the second screw rod is fixedly arranged in the lifting slider, a lifting block is fixedly arranged on the lifting slider, a conical tooth cavity is arranged in the left lifting block, and a cross beam, the lifting device is characterized in that a horizontal cavity is formed in the cross beam, fixed arms are fixedly arranged on the front side and the rear side of the pillar respectively, extending arms are fixedly arranged on the front side and the rear side of the lifting block respectively, a lifting roller is rotatably connected to the extending arms, and the lifting roller abuts against the fixed arms.
4. 3D printing device with single motor controlled movement according to claim 1, characterized in that: the horizontal device comprises a third electromagnetic device fixedly arranged on the side wall of the conical tooth cavity, the third electromagnetic device is in power connection with a third push rod, a third bevel gear in sliding connection with the third push rod is in splined connection with the third spline shaft, a third screw rod is rotatably connected between the conical tooth cavity and the horizontal cavity, a fixed plate is fixedly arranged in the lifting block on the right side, the third screw rod rotates on the fixed plate, a fourth bevel gear is fixedly arranged on the left side of the third screw rod, when the lifting block moves up and down, the third bevel gear slides in the third spline shaft, a horizontal nut is connected with the third screw rod through a splined connection, nut connecting rods are fixedly arranged on the front side and the rear side of the horizontal nut, horizontal sliding blocks sliding in the cross beam are fixedly arranged on the nut connecting rods, two horizontal rollers are rotatably connected in each horizontal sliding block, and the horizontal rollers abut against the lifting block, and connecting arms are fixedly arranged on the horizontal sliding block, fixing rods are fixedly arranged in the two connecting arms, and a spray head is fixedly arranged in each fixing rod.
CN202010861791.2A 2020-08-25 2020-08-25 3D printing apparatus that single motor control removed Withdrawn CN111976140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010861791.2A CN111976140A (en) 2020-08-25 2020-08-25 3D printing apparatus that single motor control removed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010861791.2A CN111976140A (en) 2020-08-25 2020-08-25 3D printing apparatus that single motor control removed

Publications (1)

Publication Number Publication Date
CN111976140A true CN111976140A (en) 2020-11-24

Family

ID=73443126

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010861791.2A Withdrawn CN111976140A (en) 2020-08-25 2020-08-25 3D printing apparatus that single motor control removed

Country Status (1)

Country Link
CN (1) CN111976140A (en)

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Application publication date: 20201124