CN114043724A - Material rotary drum support frame of 3D printer - Google Patents

Material rotary drum support frame of 3D printer Download PDF

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Publication number
CN114043724A
CN114043724A CN202111338067.2A CN202111338067A CN114043724A CN 114043724 A CN114043724 A CN 114043724A CN 202111338067 A CN202111338067 A CN 202111338067A CN 114043724 A CN114043724 A CN 114043724A
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CN
China
Prior art keywords
base box
support frame
bevel gear
sliding
drum support
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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.)
Pending
Application number
CN202111338067.2A
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Chinese (zh)
Inventor
徐涛
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Wuhan Yitniti Information Technology Co ltd
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Wuhan Yitniti Information Technology 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.)
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Publication date
Application filed by Wuhan Yitniti Information Technology Co ltd filed Critical Wuhan Yitniti Information Technology Co ltd
Priority to CN202111338067.2A priority Critical patent/CN114043724A/en
Publication of CN114043724A publication Critical patent/CN114043724A/en
Pending 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
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
    • B65H49/18—Methods or apparatus in which packages rotate
    • B65H49/20—Package-supporting devices
    • B65H49/32—Stands or frameworks
    • B65H49/324—Constructional details
    • B65H49/325—Arrangements or adaptations for supporting the shafts, e.g. saddle type shaft bearings

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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 provides a material rotary drum support frame of a 3D printer. Material rotary drum support frame of 3D printer includes: a base case; the motor is fixedly arranged on the inner wall of the bottom of the base box; the first bevel gear is fixedly arranged on an output shaft of the motor; the hollow pipe is rotatably arranged on the inner wall of the top of the base box; the second bevel gear is fixedly sleeved on the hollow pipe, and the first bevel gear is meshed with the second bevel gear; the two telescopic rods are both slidably arranged in the hollow pipe, and the ends, far away from each other, of the two telescopic rods extend out of the hollow pipe; the two third bevel gears are fixedly arranged at one ends of the two telescopic rods respectively; two risers, the equal fixed mounting of two risers is at the top of base case. The material drum support frame of the 3D printer has the advantages of convenience in use and capability of adjusting the size.

Description

Material rotary drum support frame of 3D printer
Technical Field
The invention relates to the technical field of 3D printers, in particular to a material drum supporting frame of a 3D printer.
Background
The 3D printer is also called three-dimensional printer, is a rapid prototyping's modeling device, adopts the mode layering that piles up layer upon layer to make three-dimensional model, and the principle of 3D printer is melted the PVC line that comes to carrying through heating nozzle, then pours the PVC who melts into the platform according to the route of procedure setting, wherein, the PVC line generally all twines on the material rotary drum, and the material rotary drum then generally can erect on the support frame, and in order to guarantee the stability of material rotary drum, a lot of support frames all adopt the mode of two-way centre gripping to fix the material rotary drum.
However, in the prior art, the current material rotary drum support frame can not carry out corresponding regulation according to the size of rotary drum, and this makes the 3D printer when printing the great article of type, and the bigger rotary drum can not be installed to the support frame, consequently, needs to provide the material rotary drum support frame of a 3D printer and solves above-mentioned technical problem.
Disclosure of Invention
The technical problem solved by the invention is to provide the material drum support frame of the 3D printer, which is convenient to use and can be adjusted in size.
In order to solve the technical problem, the invention provides a material drum support frame of a 3D printer, which comprises: a base case; the motor is fixedly arranged on the inner wall of the bottom of the base box; the first bevel gear is fixedly arranged on an output shaft of the motor; the hollow pipe is rotatably arranged on the inner wall of the top of the base box; the second bevel gear is fixedly sleeved on the hollow pipe, and the first bevel gear is meshed with the second bevel gear; the two telescopic rods are both slidably arranged in the hollow pipe, and the ends, far away from each other, of the two telescopic rods extend out of the hollow pipe; the two third bevel gears are fixedly arranged at one ends of the two telescopic rods respectively; the two vertical plates are fixedly arranged at the top of the base box; the four sliding rods are respectively installed on the two vertical plates in a sliding manner; the two connecting plates are respectively and fixedly arranged at one ends of the four sliding rods; the two shells are respectively and fixedly arranged at one ends of the four sliding rods; the four springs are respectively sleeved on the two sliding rods in a sliding manner, one ends of the springs are in contact with one side of the vertical plate, and the other ends of the springs are in contact with one side of the shell; the two sleeves are respectively and fixedly arranged on one sides of the two shells; the two telescopic strips are respectively installed in the two sleeves in a sliding mode, and the top ends of the telescopic strips extend out of the sleeves; the two connecting blocks are respectively and fixedly arranged at the top ends of the two telescopic strips; the two clamping shafts are respectively and rotatably arranged on the two connecting blocks; the two first internal threaded pipes are respectively and rotatably arranged in the two shells, and the bottom ends of the first internal threaded pipes extend into the base box and are in sliding connection with the base box; the two fourth bevel gears are fixedly arranged at the bottom ends of the two first internal threaded pipes respectively, and the two third bevel gears are meshed with the two fourth bevel gears respectively; two first screw rods, two first screw rods are threaded respectively and are installed in two first internal thread pipes, the top of first screw rod extends to outside the first internal thread pipe and with connecting block fixed connection.
Preferably, the top of the base box is rotatably provided with a rotating disc, the top of the rotating disc is rotatably provided with two pull rods, and the two pull rods are respectively and rotatably connected with the bottoms of the two sleeves.
Preferably, the telescopic rod is rotatably sleeved with a connecting box, and the bottom end of the first internal threaded pipe extends into the connecting box and is rotatably connected with the connecting box.
Preferably, a limiting groove is formed in the top of the telescopic rod, a limiting block is slidably mounted in the limiting groove, and the top of the limiting block extends out of the limiting groove and is fixedly connected with the inner wall of the top of the hollow pipe.
Preferably, one side of the connecting plate is fixedly provided with a pull ring, and the clamping shaft is fixedly sleeved with a clamping ring.
Preferably, two sliding openings are formed in the inner wall of the top of the base box, and the two first internal threaded pipes respectively penetrate through the corresponding sliding openings and are in sliding connection with the corresponding sliding openings.
Preferably, the bottom of base case is rotated and is installed the fixed plate, the dwang is installed to base incasement rotation, the one end of dwang extends to the base incasement outside, the other end fixed mounting of dwang has fifth conical gear, second internal thread pipe is installed to base incasement rotation, fixed cover is equipped with sixth conical gear on the second internal thread pipe, fifth conical gear and sixth conical gear meshing, second internal thread pipe internal thread installs the second screw rod, the bottom of second screw rod extends to the base incasement outside and with base case sliding connection, the bottom fixed mounting of second screw rod has to the piece, the bottom of support piece contacts with the top of fixed plate.
Preferably, the top fixed mounting of fixed plate has annular slide rail, slidable mounting has four sliders that are annular distribution on the annular slide rail, and the top of four sliders all is with the top fixed connection of base case.
Preferably, the top of the abutting block is fixedly provided with a limiting rod, and the top end of the limiting rod extends into the base box and is in sliding connection with the base box.
Compared with the prior art, the material rotary drum support frame of the D printer has the following beneficial effects:
the invention provides a material drum support frame of a D printer, which can adjust the heights of two clamping shafts through the matching of a motor, a first bevel gear, a hollow pipe, a second bevel gear, a telescopic rod, a third bevel gear, a connecting box, a first internal threaded pipe, a fourth bevel gear and a first screw rod, so that the support frame can be provided with a material drum with a larger diameter, wherein the hollow pipe is matched with the telescopic rod, so that the third bevel gear and the fourth bevel gear can be always in synchronous engagement, and the two clamping shafts can clamp the larger material drum.
Drawings
Fig. 1 is a schematic front sectional view of a first embodiment of a material drum support frame of a 3D printer according to the present invention;
FIG. 2 is an assembly view of the rotary disk and the pull rod of FIG. 1;
fig. 3 is a schematic front view of a first embodiment of a material drum support frame of a 3D printer according to the present invention;
FIG. 4 is a schematic side view of a first embodiment of a material drum support frame of the 3D printer according to the present invention;
fig. 5 is a schematic top view of a first embodiment of a material drum support frame of a 3D printer according to the present invention;
FIG. 6 is a schematic sectional view of a second embodiment of a material drum support frame of the 3D printer according to the present invention in a front view;
fig. 7 is an enlarged schematic view of a portion a of fig. 6.
Reference numbers in the figures: 1. a base case; 2. a motor; 3. a first bevel gear; 4. a hollow tube; 5. a second bevel gear; 6. a telescopic rod; 7. a third bevel gear; 8. a vertical plate; 9. a slide bar; 10. a connecting plate; 11. a housing; 12. a spring; 13. a sleeve; 14. a telescopic bar; 15. connecting blocks; 16. clamping a shaft; 17. a first internally threaded tube; 18. a fourth bevel gear; 19. a first screw; 20. rotating the disc; 21. a pull rod; 22. a fixing plate; 23. rotating the rod; 24. a fifth bevel gear; 25. a second internally threaded tube; 26. a sixth bevel gear; 27. a second screw; 28. and (6) butting against blocks.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The first embodiment:
referring to fig. 1 to 5, in a first embodiment of the present invention, a material drum supporting frame of a 3D printer includes: the base box 1 is composed of a box body and a cover plate, so that the base box 1 can be detached during maintenance; the motor 2 is fixedly arranged on the inner wall of the bottom of the base box 1; the first bevel gear 3 is fixedly arranged on an output shaft of the motor 2; the hollow pipe 4 is rotatably arranged on the inner wall of the top of the base box 1, and the hollow pipe 4 is matched with the telescopic rod 6, so that the third bevel gear 7 can synchronously move along with the fourth bevel gear 18, the meshing of the third bevel gear 7 and the fourth bevel gear 18 is ensured, and the movement of the two clamping shafts 16 is not influenced; the second bevel gear 5 is fixedly sleeved on the hollow pipe 4, and the first bevel gear 3 is meshed with the second bevel gear 5; the two telescopic rods 6 are arranged in the hollow tube 4 in a sliding mode, and the ends, far away from each other, of the two telescopic rods 6 extend out of the hollow tube 4; the two third bevel gears 7 are respectively fixedly arranged at one ends of the two telescopic rods 6; the two vertical plates 8 are fixedly arranged at the top of the base box 1; the four sliding rods 9 are respectively arranged on the two vertical plates 8 in a sliding manner; the two connecting plates 10 are respectively and fixedly arranged at one ends of the four sliding rods 9; the two shells 11 are respectively and fixedly installed at one end of the four sliding rods 9, and through holes are formed in the inner walls of the top and the bottom of each shell 11, so that the first internal threaded pipe 17 and the first screw rod 19 can extend out of the shell 11 without being affected; the four springs 12 are respectively sleeved on the two sliding rods 9 in a sliding manner, one end of each spring 12 is in contact with one side of the vertical plate 8, and the other end of each spring 12 is in contact with one side of the shell 11; the two sleeves 13 are respectively and fixedly arranged on one side of the two shells 11, the cross sections of the sleeves 13 and the telescopic strips 14 are rectangular, and when the sleeves 13 and the telescopic strips are matched, the height of the clamping shaft 16 can be adjusted, so that the support frame can be provided with a material rotary drum with a larger diameter; the two telescopic strips 14 are respectively installed in the two sleeves 13 in a sliding mode, and the top ends of the telescopic strips 14 extend out of the sleeves 13; the two connecting blocks 15 are respectively and fixedly arranged at the top ends of the two telescopic strips 14; the two clamping shafts 16 are respectively and rotatably arranged on the two connecting blocks 15, and the clamping shafts 16 can be clamped into clamping holes of the material rotary drum, so that the clamping work of the material drill drum is realized, and the material rotary drum can be ensured to rotate smoothly; the two first internally threaded pipes 17 are respectively rotatably installed in the two shells 11, and the bottom ends of the first internally threaded pipes 17 extend into the base box 1 and are in sliding connection with the base box 1; the two fourth bevel gears 18 are respectively fixedly arranged at the bottom ends of the two first internal threaded pipes 17, and the two third bevel gears 7 are respectively meshed with the two fourth bevel gears 18; two first screw rods 19, two first screw rods 19 are respectively threaded-mounted in two first internal thread pipes 17, the top end of the first screw rod 19 extends to the outside of the first internal thread pipe 17 and is fixedly connected with the connecting block 15.
The top of the base box 1 is rotatably provided with a rotating disc 20, the top of the rotating disc 20 is rotatably provided with two pull rods 21, the two pull rods 21 are respectively rotatably connected with the bottoms of the two sleeves 13, and the rotating disc 20 is matched with the pull rods 21, so that the two sleeves 13 can also synchronously move under the condition that only one pull ring is pulled.
The telescopic link 6 is last to rotate the cover and be equipped with and connect the casket, the bottom of first internal thread pipe 17 extends to in connecting the casket and rotate with connecting the casket and be connected, connects the casket and can link together telescopic link 6 and first internal thread pipe 17 for first internal thread pipe 17 can drive telescopic link 6 synchronous movement when removing.
The spacing groove has been seted up at the top of telescopic link 6, sliding mounting has the stopper in the spacing groove, the top of stopper extend to the spacing inslot outside and with the top inner wall fixed connection of hollow tube 4, spacing groove and stopper cooperate and to let telescopic link 6 follow hollow tube 4 synchronous rotation.
One side fixed mounting of connecting plate 10 has the pull ring, and the cover is equipped with the rubber sleeve on the pull ring, can be more convenient stimulate connecting plate 10 through the pull ring, fixed cover is equipped with the grip ring on the card axle 16, and the grip ring can be injectd the material rotary drum, avoids material rotary drum and connecting block 15 to contact.
Two sliding openings are formed in the inner wall of the top of the base box 1, the two first internal threaded pipes 17 respectively penetrate through the corresponding sliding openings and are in sliding connection with the corresponding sliding openings, and the sliding openings are long-strip-shaped and can give sufficient moving space for the first internal threaded pipes 17.
The working principle of the material drum support frame of the 3D printer provided by the invention is as follows:
when a material drum needs to be installed, any one pull ring is covered by hands, the connecting plate 10 is pulled through the pull ring, the connecting plate 10 pulls the shell 11 and the sleeve 13 through the slide rod 9, the sleeve 13 drives the connecting block 15 and the clamping shaft 16 to move through the expansion strip 14, meanwhile, when the corresponding sleeve 13 moves, the rotating disc 20 is driven to rotate through the corresponding pull rod 21, the rotating disc 20 pushes the other sleeve 13 through the other pull rod 21, so that the two clamping shafts 16 are far away from each other, at the moment, the material drum can be placed between the two sleeves 13, so that the two clamping shafts 16 are clamped into the material drum, thereby completing the installation work of the material drum, when a material drum with a larger diameter needs to be erected, the motor 2 is started, the motor 2 drives the first bevel gear 3 to rotate through the output shaft, the first bevel gear 3 drives the hollow pipe 4 to rotate through the second bevel gear 5, hollow tube 4 drives two telescopic links 6 and rotates, and telescopic link 6 then drives fourth bevel gear 18 through third bevel gear 7 and rotates, and fourth bevel gear 18 drives first internal thread pipe 17 and rotates, and under the effect of screw thread, first internal thread pipe 17 drives first screw rod 19 and rises, and two first screw rods 19 drive two connecting blocks 15 and two card axles 16 and rise to let the support frame can install the material pivot that the diameter is bigger.
Compared with the prior art, the material rotary drum support frame of the 3D printer provided by the invention has the following beneficial effects:
through motor 2, first bevel gear 3, hollow tube 4, second bevel gear 5, telescopic link 6, third bevel gear 7, connect the casket, first internal thread pipe 17, fourth bevel gear 18 and first screw rod 19 cooperate, can have the height to two card axles 16 to adjust, make the support frame can install the bigger material rotary drum of diameter, wherein hollow tube 4 and telescopic link 6 cooperate, can let third bevel gear 7 and fourth bevel gear 18 be in synchromesh all the time, also can let two card axles 16 block bigger material rotary drums simultaneously.
Second embodiment:
based on the material rotary drum support frame of the 3D printer that the first embodiment of this application provided, the second embodiment of this application proposes the material rotary drum support frame of another kind of 3D printer. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 6 and 7, the material drum support frame of the 3D printer further includes: fixed plate 22, fixed plate 22 rotates to be installed in the bottom of base case 1, has seted up four screw holes that are the rectangle and distributes on fixed plate 22, can fix fixed plate 22 to the base of 3D printer through the screw on, dwang 23 is installed to base case 1 internal rotation, outside the one end of dwang 23 extended to base case 1, the wheel of twisting is installed to the one end of dwang 23, is equipped with the tooth's socket on the wheel of twisting, can increase the frictional force of twisting the wheel, the other end fixed mounting of dwang 23 has fifth bevel gear 24, base case 1 internal rotation is installed second internal thread pipe 25, and the top of second internal thread pipe 25 is connected through bearing and base case 1's top inner wall rotation, and base case 1's one side installs the bracing piece, and second internal thread pipe 25 is connected through bearing and bracing piece rotation, fixed cover is equipped with sixth bevel gear 26 on the second internal thread pipe 25, the fifth bevel gear 24 is engaged with the sixth bevel gear 26, a second screw 27 is installed in the second internal threaded pipe 25 through internal threads, the bottom end of the second screw 27 extends out of the base box 1 and is in sliding connection with the base box 1, a resisting block 28 is fixedly installed at the bottom end of the second screw 27, the bottom of the resisting block 28 is in contact with the top of the fixing plate 22, and a rubber pad is adhered to the bottom of the resisting block 28, so that the friction force between the resisting block 28 and the fixing plate 22 can be increased.
The top fixed mounting of fixed plate 22 has annular slide rail, slidable mounting has four sliders that are the annular and distribute on the annular slide rail, the top of four sliders all with base case 1's top fixed connection, annular slide rail and four sliders cooperate and can increase the steadiness between base case 1 and fixed plate 22.
The top of the abutting block 28 is fixedly provided with a limiting rod, the top end of the limiting rod extends into the base box 1 and is in sliding connection with the base box 1, the limiting rod can limit the second screw 27, and the second screw 27 is prevented from rotating synchronously along with the second internal threaded pipe 25.
When the 3D printer is printing, the angle of extraction PVC line can change, keep suitable angle for letting the material rotary drum use, at this moment, dwang 23 drives sixth conical gear 26 through fifth conical gear 24 and rotates, sixth conical gear 26 drives second internal thread pipe 25 and rotates, second internal thread pipe 25 drives second screw rod 27 and rises, second screw rod 27 then drives and supports piece 28 and leave fixed plate 22, the unblock to supporting piece 28 has been accomplished this moment, make the 3D printer when collecting the PVC line, material rotary drum and support frame can be followed the change and turn to, when needs are fixed, can also lock the rotation of support frame.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (9)

1. The utility model provides a material rotary drum support frame of 3D printer which characterized in that includes:
a base case;
the motor is fixedly arranged on the inner wall of the bottom of the base box;
the first bevel gear is fixedly arranged on an output shaft of the motor;
the hollow pipe is rotatably arranged on the inner wall of the top of the base box;
the second bevel gear is fixedly sleeved on the hollow pipe, and the first bevel gear is meshed with the second bevel gear;
the two telescopic rods are both slidably arranged in the hollow pipe, and the ends, far away from each other, of the two telescopic rods extend out of the hollow pipe;
the two third bevel gears are fixedly arranged at one ends of the two telescopic rods respectively;
the two vertical plates are fixedly arranged at the top of the base box;
the four sliding rods are respectively installed on the two vertical plates in a sliding manner;
the two connecting plates are respectively and fixedly arranged at one ends of the four sliding rods;
the two shells are respectively and fixedly arranged at one ends of the four sliding rods;
the four springs are respectively sleeved on the two sliding rods in a sliding manner, one ends of the springs are in contact with one side of the vertical plate, and the other ends of the springs are in contact with one side of the shell;
the two sleeves are respectively and fixedly arranged on one sides of the two shells;
the two telescopic strips are respectively installed in the two sleeves in a sliding mode, and the top ends of the telescopic strips extend out of the sleeves;
the two connecting blocks are respectively and fixedly arranged at the top ends of the two telescopic strips;
the two clamping shafts are respectively and rotatably arranged on the two connecting blocks;
the two first internal threaded pipes are respectively and rotatably arranged in the two shells, and the bottom ends of the first internal threaded pipes extend into the base box and are in sliding connection with the base box;
the two fourth bevel gears are fixedly arranged at the bottom ends of the two first internal threaded pipes respectively, and the two third bevel gears are meshed with the two fourth bevel gears respectively;
two first screw rods, two first screw rods are threaded respectively and are installed in two first internal thread pipes, the top of first screw rod extends to outside the first internal thread pipe and with connecting block fixed connection.
2. The material drum support frame for the 3D printer according to claim 1, wherein a rotating disc is rotatably mounted on the top of the base box, two pull rods are rotatably mounted on the top of the rotating disc, and the two pull rods are respectively rotatably connected with the bottoms of the two sleeves.
3. The material drum support frame of the 3D printer according to claim 1, wherein a connection box is rotatably sleeved on the telescopic rod, and a bottom end of the first internally threaded tube extends into the connection box and is rotatably connected with the connection box.
4. The material drum support frame of the 3D printer according to claim 1, wherein a limiting groove is formed in the top of the telescopic rod, a limiting block is slidably mounted in the limiting groove, and the top of the limiting block extends out of the limiting groove and is fixedly connected with the inner wall of the top of the hollow tube.
5. The material drum support frame of the 3D printer according to claim 1, wherein a pull ring is fixedly installed on one side of the connecting plate, and a clamping ring is fixedly installed on the clamping shaft.
6. The material drum support frame of the 3D printer according to claim 1, wherein two sliding openings are formed in an inner wall of the top of the base box, and the two first internal threaded tubes respectively penetrate through the corresponding sliding openings and are in sliding connection with the corresponding sliding openings.
7. The material drum support frame of the 3D printer according to claim 1, wherein the bottom of the base box is rotatably provided with a fixed plate, the base box is rotatably provided with a rotating rod, one end of the rotating rod extends to the outside of the base box, the other end of the rotating rod is fixedly provided with a fifth bevel gear, the base box is rotatably provided with a second internal thread pipe, the second internal thread pipe is fixedly provided with a sixth bevel gear in a sleeved mode, the fifth bevel gear is meshed with the sixth bevel gear, a second screw rod is arranged in the second internal thread pipe in a threaded mode, the bottom of the second screw rod extends to the outside of the base box and is slidably connected with the base box, the bottom of the second screw rod is fixedly provided with a supporting block, and the bottom of the supporting block is in contact with the top of the fixed plate.
8. The material drum support frame of the 3D printer according to claim 7, wherein an annular slide rail is fixedly installed on the top of the fixing plate, four annularly distributed sliding blocks are slidably installed on the annular slide rail, and the tops of the four sliding blocks are fixedly connected with the top of the base box.
9. The material drum support frame of the 3D printer according to claim 7, wherein a limiting rod is fixedly installed at the top of the abutting block, and the top end of the limiting rod extends into the base box and is slidably connected with the base box.
CN202111338067.2A 2021-11-12 2021-11-12 Material rotary drum support frame of 3D printer Pending CN114043724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111338067.2A CN114043724A (en) 2021-11-12 2021-11-12 Material rotary drum support frame of 3D printer

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Application Number Priority Date Filing Date Title
CN202111338067.2A CN114043724A (en) 2021-11-12 2021-11-12 Material rotary drum support frame of 3D printer

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Publication Number Publication Date
CN114043724A true CN114043724A (en) 2022-02-15

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CN207467867U (en) * 2017-09-26 2018-06-08 天津惠蓬海洋工程有限公司 A kind of cable reel unwrapping wire wheel carrier
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