CN216682998U - Novel frame arm structure of rotational molding equipment - Google Patents
Novel frame arm structure of rotational molding equipment Download PDFInfo
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- CN216682998U CN216682998U CN202123240915.4U CN202123240915U CN216682998U CN 216682998 U CN216682998 U CN 216682998U CN 202123240915 U CN202123240915 U CN 202123240915U CN 216682998 U CN216682998 U CN 216682998U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a novel frame arm structure of rotational molding equipment, which comprises a support frame, a driving structure, a frame arm component and a first bearing component, wherein a first mold frame and a second mold frame are arranged inside a frame arm of the frame arm component, a chain wheel transmission mechanism is arranged on the right side inside the frame arm, a first transmission shaft mechanism and a second transmission shaft mechanism are respectively arranged on the front side and the rear side of the frame arm, the frame arm component is driven to integrally rotate through a main shaft through the arrangement of the driving mechanism, the first mold frame and the second mold frame are driven to rotate through the frame arm, an auxiliary shaft rotates to drive the chain wheel transmission mechanism, the first mold frame and the second mold frame are respectively driven to rotate through the first transmission shaft mechanism and the second transmission shaft mechanism, the first mold frame and the second mold frame are respectively driven to rotate and are relatively independent, so that molds are uniformly heated and are not influenced, and the product molding quality is ensured, can produce one product at a time and solves the quality problem in the conventional production.
Description
Technical Field
The utility model relates to the related field of rotational molding equipment, in particular to a novel frame arm structure of rotational molding equipment.
Background
Rotational molding of a rotational molding machine is a technological method for molding hollow plastic products, which is also called rotational molding, rotational molding or rotary molding, the rotational molding process is to firstly add plastic raw materials into a mold, then the mold continuously rotates along two vertical shafts and is heated, so that the plastic raw materials in the mold are gradually and uniformly coated and fused on the whole surface of a mold cavity under the action of gravity and heat energy to be molded into a required shape, and then the product is obtained after cooling, shaping and demolding.
The conventional frame arm working method is low in efficiency, a mould is placed in the middle of the first frame arm working method, one product is produced at one time, the product is heated unevenly in forming, so that the product is easy to have quality problems, and the second frame arm working method comprises the following steps: the 2 molds are arranged side by side, but only one rotating shaft is arranged, the two molds are relatively static, and the defects appear in the product forming due to the mutual blocking of the transmission of hot air.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a novel frame arm structure of a rotational molding apparatus.
The utility model is realized in such a way that a novel frame arm structure of rotational molding equipment is constructed, the device comprises a supporting frame, the right side of the top end of the supporting frame is provided with a driving structure, the left end of the driving structure is connected with a frame arm component, the left end of the frame arm component is connected with a first bearing component, and the bottom end of the first bearing component is fixedly connected with the supporting frame, the driving structure comprises a main shaft motor, a main shaft, a second bearing component, a connecting plate, an auxiliary shaft motor, an auxiliary shaft and an auxiliary shaft bearing, the output shaft of the spindle motor is connected with the spindle through a gear set, a second bearing assembly is arranged on the outer side of the spindle, the left end of the main shaft is fixedly connected with the connecting plate, the output shaft of the auxiliary shaft motor is connected with the auxiliary shaft through a gear set, an auxiliary shaft bearing is installed inside the main shaft, the left end of the auxiliary shaft penetrates through the auxiliary shaft bearing to be connected with the frame arm assembly, and the left end of the main shaft is connected with the frame arm assembly.
Preferably, the frame arm assembly comprises a frame arm, a chain wheel transmission mechanism, a first transmission shaft mechanism, a second transmission shaft mechanism, a first mold frame, a second mold frame and a supporting shaft, the chain wheel transmission mechanism is installed on the right side inside the frame arm, two ends of the left side of the chain wheel transmission mechanism are respectively connected with the first transmission shaft mechanism and the second transmission shaft mechanism, the first mold frame and the second mold frame are respectively installed on the left side and the right side inside the frame arm, the first mold frame and the second mold frame are respectively connected with the first transmission shaft mechanism and the second transmission shaft mechanism, the middle of the left end of the frame arm is fixedly connected with the supporting shaft, the supporting shaft penetrates through the first bearing assembly, the right end of the frame arm is fixedly connected with the main shaft, and the left end of the auxiliary shaft is connected with the chain wheel transmission mechanism.
Preferably, sprocket drive mechanism includes drive sprocket, hold-in range, first driven sprocket and second driven sprocket, the drive sprocket outside and hold-in range intermeshing, the inside both sides of hold-in range suit respectively in the first driven sprocket and the second driven sprocket outside, and the outside of first driven sprocket and second driven sprocket and hold-in range intermeshing, first driven sprocket and second driven sprocket left end are connected with first transmission shaft mechanism and second transmission shaft mechanism respectively, the drive sprocket centre of a circle department is connected with the countershaft.
Preferably, first transmission shaft mechanism is including connecting pivot, third bearing subassembly, drive helical gear, driven helical gear, fixing bearing and axis of rotation, it is equipped with third bearing subassembly to connect pivot outside cover, it is connected with drive helical gear centre of a circle department to connect the pivot left end, drive helical gear rear side and driven helical gear intermeshing, driven helical gear rear end is connected with the frame arm rotation through fixing bearing, driven helical gear centre of a circle department is connected with the axis of rotation, the axis of rotation rear end is connected with first mould frame, it is connected with first driven sprocket to connect the pivot right-hand member, third bearing subassembly and frame arm fixed connection.
Preferably, the primary and secondary bearing assemblies, the secondary shaft and the secondary shaft bearing are all arranged concentrically.
Preferably, the first transmission shaft mechanism and the second transmission shaft mechanism are consistent in structure, and the first transmission shaft mechanism and the second transmission shaft mechanism are arranged oppositely in the front and back direction.
Preferably, the rear end of the first mold frame and the front end of the second mold frame are respectively connected with the frame arm in a rotating manner through bearings.
Preferably, the driven helical gear, the fixed bearing and the rotating shaft are concentrically arranged.
The utility model has the following advantages: the utility model provides a novel frame arm structure of rotational molding equipment through improvement, and compared with the same type of equipment, the novel frame arm structure has the following improvements:
the utility model relates to a novel frame arm structure of rotational molding equipment, which is characterized in that a first mold frame and a second mold frame are arranged in a frame arm of a frame arm component, a chain wheel transmission mechanism is arranged on the right side in the frame arm, a first transmission shaft mechanism and a second transmission shaft mechanism are respectively arranged on the front side and the rear side of the frame arm, a driving mechanism is arranged, a main shaft motor and a secondary shaft motor of the driving mechanism respectively drive a main shaft and a secondary shaft to rotate, the main shaft and the secondary shaft are concentrically arranged, the frame arm component is driven to integrally rotate through the main shaft, the first mold frame and the second mold frame are driven to rotate through the frame arm, a driving chain wheel of the chain wheel transmission mechanism is driven to rotate through the secondary shaft, the chain wheel transmission mechanism respectively drives the first mold frame and the second mold frame to rotate through the first transmission shaft mechanism and the second transmission shaft mechanism, so that the first mold frame and the second mold frame respectively rotate, the mold is relatively independent, so that the mold is uniformly heated and is not influenced, the product forming quality is ensured, a product can be produced at one time, and the quality problem in the conventional production is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the driving structure of the present invention;
FIG. 3 is a schematic view of the frame and arm assembly of the present invention;
FIG. 4 is a right side sectional view of the sprocket drive configuration of the present invention;
fig. 5 is a schematic structural view of a first transmission shaft mechanism of the present invention.
Wherein: a support frame-1, a driving structure-2, a frame arm component-3, a first bearing component-4, a main shaft motor-21, a main shaft-22, a second bearing component-23, a connecting plate-24, a countershaft motor-25, a countershaft-26, a countershaft bearing-27, a frame arm-31, a chain wheel transmission mechanism-32 and a first transmission shaft mechanism-33, a second transmission shaft mechanism-34, a first die frame-35, a second die frame-36, a supporting shaft-37, a driving chain wheel-321, a synchronous belt-322, a first driven chain wheel-323, a second driven chain wheel-324, a connecting rotating shaft-331, a third bearing assembly-332, a driving bevel gear-333, a driven bevel gear-334, a fixed bearing-335 and a rotating shaft-336.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a novel frame arm structure of rotational molding equipment by improvement, which includes a supporting frame 1, a driving structure 2 is installed on the right side of the top end of the supporting frame 1, the left end of the driving structure 2 is connected with a frame arm assembly 3, the left end of the frame arm assembly 3 is connected with a first bearing assembly 4, and the bottom end of the first bearing assembly 4 is fixedly connected with the supporting frame 1.
Referring to fig. 2, the present invention provides a new frame arm structure of rotational molding equipment by improving, a driving structure 2 includes a spindle motor 21, a spindle 22, a second bearing assembly 23, a connecting plate 24, the main shaft 22 and the auxiliary shaft 26 are arranged concentrically, the main shaft 22 and the auxiliary shaft 26 rotate respectively, and mutual influence is avoided when the main shaft 22 and the auxiliary shaft 26 rotate.
Referring to fig. 3, the present invention provides a novel frame arm structure of rotational molding equipment by improving, wherein the frame arm assembly 3 includes a frame arm 31, a sprocket transmission mechanism 32, a first transmission mechanism 33, a second transmission mechanism 34, a first mold frame 35, a second mold frame 36 and a support shaft 37, the sprocket transmission mechanism 32 is installed on the right side inside the frame arm 31, both ends of the left side of the sprocket transmission mechanism 32 are respectively connected with the first transmission mechanism 33 and the second transmission mechanism 34, the first mold frame 35 and the second mold frame 36 are respectively installed on the left side and the right side inside the frame arm 31, the first mold frame 35 and the second mold frame 36 are respectively connected with the first transmission mechanism 33 and the second transmission mechanism 34, the middle part of the left end of the frame arm 31 is fixedly connected with the support shaft 37, the support shaft 37 penetrates through the first bearing assembly 4, the right end of the frame arm 31 is fixedly connected with the main shaft 2, the left end of the auxiliary shaft 26 is connected with the sprocket transmission mechanism 32, first transmission shaft mechanism 33 and second transmission shaft mechanism 34 structure are unanimous, and opposite setting around first transmission shaft mechanism 33 and second transmission shaft mechanism 34 are, drive first mould frame 35 and second mould frame 36 respectively through first transmission shaft mechanism 33 and second transmission shaft mechanism 34 and rotate, and first mould frame 35 rear end and second mould frame 36 front end rotate with frame arm 31 through the bearing respectively and are connected, increase the firm effect of support of first mould frame 35 and second mould frame 36.
Referring to fig. 4, the present invention provides a novel frame arm structure of rotational molding equipment by improving the structure, wherein the sprocket transmission mechanism 32 includes a driving sprocket 321, a synchronous belt 322, a first driven sprocket 323 and a second driven sprocket 324, the outer side of the driving sprocket 321 is engaged with the synchronous belt 322, two sides inside the synchronous belt 322 are respectively sleeved on the outer sides of the first driven sprocket 323 and the second driven sprocket 324, the outer sides of the first driven sprocket 323 and the second driven sprocket 324 are engaged with the synchronous belt 322, the left ends of the first driven sprocket 323 and the second driven sprocket 324 are respectively connected with the first transmission shaft mechanism 33 and the second transmission shaft mechanism 34, and the center of the driving sprocket 321 is connected with the auxiliary shaft 26.
Referring to fig. 5, the present invention provides a novel frame arm structure of rotational molding equipment by improving the structure, wherein the first transmission shaft mechanism 33 includes a connection rotation shaft 331, a third bearing assembly 332, a driving bevel gear 333, a driven bevel gear 334, a fixed bearing 335 and a rotation shaft 336, the third bearing assembly 332 is sleeved outside the connection rotation shaft 331, the left end of the connection rotation shaft 331 is connected to the center of the driving bevel gear 333, the rear side of the driving bevel gear 333 is engaged with the driven bevel gear 334, the rear end of the driven bevel gear 334 is rotatably connected to the frame arm 31 through the fixed bearing 335, the center of the driven bevel gear 334 is connected to the rotation shaft 336, the rear end of the rotation shaft 336 is connected to the first mold frame 35, the right end of the connection rotation shaft 331 is connected to the first driven sprocket 323, the third bearing assembly 332 is fixedly connected to the frame arm 31, the driven bevel gear 334, the fixed bearing 335 and the rotation shaft 336 are concentrically arranged, so that the driven bevel gear 334 rotates to drive the rotation shaft 336 to concentrically rotate, the first mold frame 35 and the second mold frame 36 are driven to rotate by the rotating shaft 336, and the driven bevel gear 334 is supported by the fixed bearing 335, so that the rotation precision of the driven bevel gear 334 is ensured.
The utility model provides a novel frame arm structure of rotational molding equipment through improvement, and the working principle is as follows;
firstly, before use, the support frame 1 is firstly installed at a required position, required moulds are installed in a first mould frame 35 and a second mould frame 36, and then the power connection ports of the main shaft motor 21 and the auxiliary shaft motor 25 are connected with control equipment with an external power supply;
secondly, when the mold is used, the spindle motor 21 and the auxiliary spindle motor 25 are respectively used for generating power, the spindle motor 21 is used for driving the spindle 22 to rotate through a gear set, the spindle 22 rotates and drives the middle part of the right end of the frame arm 31 to rotate through the connecting plate 24, the supporting shaft 37 at the left end of the frame arm 31 is supported and rotated through a bearing in the first bearing assembly 4, and the frame arm 31 rotates and drives the first mold frame 35 and the second mold frame 36 inside to rotate;
thirdly, the auxiliary shaft motor 25 is controlled to generate power to drive the circle center of the right end of the auxiliary shaft 26 to rotate through the gear set, the main shaft 22 and the second bearing assembly 23, the auxiliary shaft 26 and the auxiliary shaft bearing 27 are concentrically arranged, so that the main shaft 22 and the auxiliary shaft 26 respectively rotate, mutual influence between the main shaft 22 and the auxiliary shaft 26 during rotation is avoided, the auxiliary shaft 26 rotates to drive the circle center of the driving sprocket 321 to rotate, the driving sprocket 321 drives the first driven sprocket 323 and the second driven sprocket 324 to rotate through the synchronous belt 322, and the circle center of the right end of the connecting rotating shaft 331 of the first transmission shaft mechanism 33 and the second transmission shaft mechanism 34 is respectively driven to rotate through the first driven sprocket 323 and the second driven sprocket 324;
fourthly, the connecting rotating shaft 331 of the first transmission shaft mechanism 33 and the second transmission shaft mechanism 34 rotates to drive the circle center of the driving bevel gear 333 to rotate, the driving bevel gear 333 drives the driven bevel gear 334 to rotate, the driven bevel gear 334 drives the rotating shaft 336 at the circle center to concentrically rotate, and the rotating shaft 336 of the first transmission shaft mechanism 33 and the second transmission shaft mechanism 34 respectively drives the first mold frame 35 and the second mold frame 36 to rotate, so that the first mold frame 35 and the second mold frame 36 respectively rotate, the rotation is relatively independent, the uniform heating of the mold is not affected, the product forming quality is ensured, 2 products can be produced at one time, and the quality problem in the conventional production is solved.
The utility model provides a novel frame arm structure of rotational molding equipment through improvement, a first mold frame 35 and a second mold frame 36 are arranged in a frame arm 31 of a frame arm component 3, a chain wheel transmission mechanism 32 is arranged on the right side in the frame arm 31, a first transmission shaft mechanism 33 and a second transmission shaft mechanism 34 are respectively arranged on the front side and the rear side of the frame arm 31, a main shaft motor 21 and a countershaft motor 25 of a driving mechanism 2 are respectively used for driving a main shaft 22 and a countershaft 26 to rotate through the arrangement of the driving mechanism 2, the main shaft 22 and the countershaft 26 are concentrically arranged, the frame arm component 3 is driven to integrally rotate through the main shaft 22, the first mold frame 35 and the second mold frame 36 are driven to rotate through the frame arm 31, a driving chain wheel 321 of the chain wheel transmission mechanism 32 is driven to rotate through the countershaft 26, the chain wheel transmission mechanism 32 respectively drives the first mold frame 35 and the second mold frame 36 to rotate through the first transmission shaft mechanism 33 and the second transmission shaft mechanism 34, make first mould frame 35 and second mould frame 36 rotate respectively, relatively independent, make the mould thermally equivalent not influenced, guaranteed product shaping quality, can once produce 2 products to the quality problem in the conventional production has been solved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a novel frame arm structure of rotational moulding equipment which characterized in that: the device comprises a support frame (1), a driving structure (2) is installed on the right side of the top end of the support frame (1), the left end of the driving structure (2) is connected with a frame arm component (3), the left end of the frame arm component (3) is connected with a first bearing component (4), the bottom end of the first bearing component (4) is fixedly connected with the support frame (1), the driving structure (2) comprises a main shaft motor (21), a main shaft (22), a second bearing component (23), a connecting plate (24), an auxiliary shaft motor (25), an auxiliary shaft (26) and an auxiliary shaft bearing (27), an output shaft of the main shaft motor (21) is connected with the main shaft (22) through a gear set, the second bearing component (23) is installed on the outer side of the main shaft (22), the left end of the main shaft (22) is fixedly connected with the connecting plate (24), and an output shaft of the auxiliary shaft motor (25) is connected with the auxiliary shaft (26) through the gear set, an auxiliary shaft bearing (27) is installed inside the main shaft (22), the left end of the auxiliary shaft (26) penetrates through the auxiliary shaft bearing (27) to be connected with the frame arm assembly (3), and the left end of the main shaft (22) is connected with the frame arm assembly (3).
2. The novel frame arm structure of rotational molding equipment as claimed in claim 1, wherein: the frame arm assembly (3) comprises a frame arm (31), a chain wheel transmission mechanism (32), a first transmission shaft mechanism (33), a second transmission shaft mechanism (34), a first mold frame (35), a second mold frame (36) and a supporting shaft (37), the chain wheel transmission mechanism (32) is installed on the right side inside the frame arm (31), two ends of the left side of the chain wheel transmission mechanism (32) are respectively connected with the first transmission shaft mechanism (33) and the second transmission shaft mechanism (34), the first mold frame (35) and the second mold frame (36) are respectively installed on the left side and the right side inside the frame arm (31), the first mold frame (35) and the second mold frame (36) are respectively connected with the first transmission shaft mechanism (33) and the second transmission shaft mechanism (34), the middle part of the left end of the frame arm (31) is fixedly connected with the supporting shaft (37), and the supporting shaft (37) penetrates through the first bearing assembly (4), the right end of the frame arm (31) is fixedly connected with the main shaft (22), and the left end of the auxiliary shaft (26) is connected with the chain wheel transmission mechanism (32).
3. The novel frame arm structure of rotational molding equipment as claimed in claim 2, wherein: sprocket drive mechanism (32) include drive sprocket (321), hold-in range (322), first driven sprocket (323) and second driven sprocket (324), drive sprocket (321) outside and hold-in range (322) intermeshing, the inside both sides of hold-in range (322) are the suit respectively in first driven sprocket (323) and second driven sprocket (324) outside, and first driven sprocket (323) and second driven sprocket (324) outside and hold-in range (322) intermeshing, first driven sprocket (323) and second driven sprocket (324) left end are connected with first transmission shaft mechanism (33) and second transmission shaft mechanism (34) respectively, drive sprocket (321) centre of a circle department is connected with countershaft (26).
4. The novel frame arm structure of rotational molding equipment as claimed in claim 2, wherein: the first transmission shaft mechanism (33) comprises a connecting rotating shaft (331), a third bearing assembly (332), a driving bevel gear (333), a driven bevel gear (334), a fixed bearing (335) and a rotating shaft (336), a third bearing component (332) is sleeved outside the connecting rotating shaft (331), the left end of the connecting rotating shaft (331) is connected with the circle center of the driving bevel gear (333), the rear side of the driving bevel gear (333) is meshed with the driven bevel gear (334), the rear end of the driven bevel gear (334) is rotationally connected with the frame arm (31) through a fixed bearing (335), the circle center of the driven bevel gear (334) is connected with a rotating shaft (336), the rear end of the rotating shaft (336) is connected with a first die frame (35), the right end of the connecting rotating shaft (331) is connected with a first driven chain wheel (323), and the third bearing assembly (332) is fixedly connected with the frame arm (31).
5. The novel frame arm structure of rotational molding equipment as claimed in claim 1, wherein: the main shaft (22) and the second bearing assembly (23), the auxiliary shaft (26) and the auxiliary shaft bearing (27) are arranged concentrically.
6. The novel frame arm structure of rotational molding equipment as claimed in claim 2, wherein: the first transmission shaft mechanism (33) and the second transmission shaft mechanism (34) are consistent in structure, and the first transmission shaft mechanism (33) and the second transmission shaft mechanism (34) are arranged oppositely in the front and back direction.
7. The novel frame arm structure of rotational molding equipment as claimed in claim 2, wherein: the rear end of the first die frame (35) and the front end of the second die frame (36) are respectively connected with the frame arm (31) in a rotating mode through bearings.
8. The novel frame arm structure of rotational molding equipment as claimed in claim 4, wherein: the driven bevel gear (334), the fixed bearing (335) and the rotating shaft (336) are concentrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240915.4U CN216682998U (en) | 2021-12-21 | 2021-12-21 | Novel frame arm structure of rotational molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240915.4U CN216682998U (en) | 2021-12-21 | 2021-12-21 | Novel frame arm structure of rotational molding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216682998U true CN216682998U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123240915.4U Active CN216682998U (en) | 2021-12-21 | 2021-12-21 | Novel frame arm structure of rotational molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216682998U (en) |
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2021
- 2021-12-21 CN CN202123240915.4U patent/CN216682998U/en active Active
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