CN111660596A - Preparation process of luggage wheel and luggage wheel prepared by using same - Google Patents
Preparation process of luggage wheel and luggage wheel prepared by using same Download PDFInfo
- Publication number
- CN111660596A CN111660596A CN202010444804.6A CN202010444804A CN111660596A CN 111660596 A CN111660596 A CN 111660596A CN 202010444804 A CN202010444804 A CN 202010444804A CN 111660596 A CN111660596 A CN 111660596A
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- Prior art keywords
- injection molding
- bolt
- parts
- luggage wheel
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0032—Producing rolling bodies, e.g. rollers, wheels, pulleys or pinions
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/7686—Measuring, controlling or regulating the ejected articles, e.g. weight control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/7629—Moulded articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention relates to a preparation process of a luggage wheel, which comprises the following steps: step 1: weighing the mixed materials, namely weighing the materials according to the proportion, mixing and uniformly stirring the materials; step 2: injection molding, namely feeding the mixed materials into an injection molding machine, and performing injection molding through an injection molding machine and an injection molding film; and step 3: demolding and transferring, namely demolding the injection molded parts, and transferring by adopting a conveying belt; and 4, step 4: disassembling and quality inspecting, namely disassembling the parts from the injection molding frame, performing quality inspection, and removing unqualified defective parts; and 5: grinding and polishing, namely grinding and polishing qualified parts; step 6: and (5) assembling and forming, namely assembling and forming the polished parts through mounting connecting pieces. The invention has the advantages that the quality inspection can be carried out after pouring, and the assembly can be carried out after the quality inspection, thereby reducing the probability of damage of the luggage wheel in use.
Description
Technical Field
The invention relates to the technical field of case and bag accessory manufacturing, in particular to a manufacturing process of case and bag wheels.
Background
The travelling basket is the article commonly used of people's travel or business trip, in order to practice thrift physical power in long distance's journey, people generally all can choose the pull rod case and bag to hold luggage article for use, because not only have great volume to place article in the pull rod case and bag, the bottom of the case has the pull rod on the case body of case wheel cooperation, and the user can freely drag the box through the pull rod, not only convenient to carry but also labour saving and time saving.
The prior Chinese patent with the publication number of CN102167903B discloses a preparation process of a luggage wheel, which is characterized by comprising the following preparation steps: step A, uniformly mixing and blending 1-10 parts of black smoke, 5-15 parts of organic red, 3-10 parts of bright yellow, 1-10 parts of rose bengal and 10-30 parts of diffusion powder by weight to prepare a pigment; step B, pouring the pigment prepared in the step A into a container filled with plastic particles, and stirring for 3-8 minutes to prepare a raw material; according to the weight portion, the pigment in the container is 30-60 portions, and the plastic particle is 25000 portions; step C, fully melting the raw materials prepared in the step B at a high temperature of between 200 and 300 ℃, and then performing injection molding to obtain a finished wheel product; the plastic particles are polyamide or a composition of polyamide and thermoplastic polyurethane.
The above prior art solutions have the following drawbacks: the existing preparation process of the luggage wheel has no quality inspection, the quality of the luggage wheel cannot be guaranteed in subsequent use, and when the luggage wheel is installed on a suitcase, the damage of the luggage wheel can cause that the suitcase cannot be dragged by pulling, and the luggage wheel or even the suitcase needs to be replaced.
Disclosure of Invention
In view of the defects in the prior art, one of the purposes of the invention is to provide a preparation process of a luggage wheel, which can perform quality inspection after pouring and can be assembled after quality inspection, so that the probability of damage of the luggage wheel in use is reduced.
The above object of the present invention is achieved by the following means.
A preparation process of a luggage wheel comprises the following steps:
step 1: weighing the mixed materials, namely weighing the materials according to the proportion, mixing and uniformly stirring the materials;
step 2: injection molding, namely feeding the mixed materials into an injection molding machine, and performing injection molding through an injection molding machine and an injection molding film;
and step 3: demolding and transferring, namely demolding the injection molded parts, and transferring by adopting a conveying belt;
and 4, step 4: disassembling and quality inspecting, namely disassembling the parts from the injection molding frame, performing quality inspection, and removing unqualified defective parts;
and 5: grinding and polishing, namely grinding and polishing qualified parts;
step 6: and (5) assembling and forming, namely assembling and forming the polished parts through mounting connecting pieces.
By adopting the technical scheme, unqualified parts are removed through quality inspection, so that the probability of damage of the assembled luggage wheel in use is reduced; meanwhile, quality inspection is carried out before subsequent processing, so that unqualified parts can be removed before processing, the processing step is not carried out, and the processing resources and time are saved.
The present invention in a preferred example may be further configured to: demoulding is carried out through the manipulator, adopts the manipulator to take off spare part from the movable mould to change the manipulator and place spare part on the conveyer belt and transport.
Through adopting above-mentioned technical scheme, carry out the drawing of patterns through the manipulator, realized the automation of drawing of patterns, make the drawing of patterns transport more smoothly.
The present invention in a preferred example may be further configured to: the quality inspection includes inspection of the shape, size, weight, presence or absence of air bubbles, and the like of the component.
By adopting the technical scheme, the shape, the size and the weight of the part are basic standards for ensuring the part to be qualified, and if a large amount of bubbles or large-sized bubbles exist in the injection-molded part, the structural strength of the assembled luggage wheel is weakened, and the luggage wheel is easy to damage, so that the shape, the size, the weight and the existence of the bubbles of the part are important standards for quality inspection.
The present invention in a preferred example may be further configured to: unqualified parts and the disassembled injection molding frame are collected in a centralized manner and sent into a crusher for crushing and recycling.
Through adopting above-mentioned technical scheme, carry out broken recycle with unqualified spare part and the frame of moulding plastics that dismantles, practiced thrift the resource and environmental protection more.
A luggage wheel prepared by using a manufacturing process of the luggage wheel is characterized in that: the installation rod is rotatably installed on the installation plate, the number of the idler wheels is two, the idler wheels are respectively rotatably arranged on two sides of one end, far away from the installation plate, of the installation rod, a first rotating assembly is arranged between the installation plate and the installation rod, a second rotating assembly is arranged between the installation rod and the idler wheels, and the first rotating assembly and the second rotating assembly enable the installation rod and the idler wheels to rotate more smoothly.
Through adopting above-mentioned technical scheme, the setting of first runner assembly and second runner assembly makes the rotation of installation pole on the mounting panel and the rotation of gyro wheel on the installation pole more smooth.
The present invention in a preferred example may be further configured to: first rotating assembly includes first bearing and first bolt, first bearing inlays and establishes on the mounting panel, first bolt wears to establish on first bearing and threaded connection fixes on the installation pole, the cover is equipped with two gaskets on the first bolt, and two gaskets set up respectively at mounting panel and installation pole junction to and first bearing and first bolt butt department.
Through adopting above-mentioned technical scheme, first bolt cooperation first bearing can make the rotation of installation pole more smooth, and when the damage appeared in the installation pole, the accessible was dismantled first bolt and is changed the installation pole simultaneously, need not to change whole case and bag wheel, resources are saved.
The present invention in a preferred example may be further configured to: the second rotating assembly comprises a second bearing and a second bolt, the second bearing is embedded on the roller, the second bolt is arranged on the second bearing in a penetrating mode and is fixed on the installation rod in a threaded connection mode, two gaskets are sleeved on the second bolt and are arranged at the joint of the roller and the installation rod respectively, and the joint of the second bearing and the second bolt is abutted to the second bearing.
Through adopting above-mentioned technical scheme, the rotation that the second bolt cooperation second bearing can make the installation pole is more smooth, and when the gyro wheel appeared damaging, the accessible was dismantled the second bolt and is changed the gyro wheel simultaneously, need not to change whole case and bag wheel, resources are saved.
The present invention in a preferred example may be further configured to: the outer side of the roller is sleeved with a layer of wear-resistant pad.
Through adopting above-mentioned technical scheme, the wearing and tearing of gyro wheel can be reduced in the setting of abrasion pad to the life of extension gyro wheel.
In summary, the invention includes at least one of the following beneficial technical effects:
unqualified parts are removed through quality inspection, and the probability of damage of the assembled luggage wheel in use is reduced; meanwhile, quality inspection is carried out before subsequent processing, so that unqualified parts can be removed before processing, the processing step is not carried out, and the processing resources and time are saved;
unqualified parts and the disassembled injection molding frame are crushed and reused, so that resources are saved and the injection molding frame is more environment-friendly;
the arrangement of the first rotating assembly and the second rotating assembly enables the rotation of the mounting rod on the mounting plate and the rotation of the roller on the mounting rod to be smoother;
the first bolt is matched with the first bearing, so that the mounting rod can rotate more smoothly, and meanwhile, when the mounting rod is damaged, the mounting rod can be replaced by disassembling the first bolt without replacing the whole luggage wheel, so that resources are saved;
the second bolt is matched with the second bearing, so that the mounting rod can rotate more smoothly, and when the roller is damaged, the roller can be replaced by disassembling the second bolt without replacing the whole luggage wheel, so that resources are saved;
the wear pad can reduce the wearing and tearing of gyro wheel to the life of extension gyro wheel.
Drawings
FIG. 1 is a schematic flow diagram of the manufacturing process of the present invention.
Fig. 2 is a schematic structural diagram of the whole mechanism of the invention.
In the figure, 1, mounting plate; 2. mounting a rod; 3. a roller; 4. a threaded hole; 5. a first rotating assembly; 51. a first bearing; 52. a first bolt; 6. A second rotating assembly; 61. a second bearing; 62. a second bolt; 7. a gasket; 8. a wear pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the manufacturing process of the luggage wheel disclosed by the invention comprises the following steps:
step 1: weighing the mixed materials, weighing the materials according to the proportion, then pouring the weighed materials into a stirrer to be mixed and uniformly stirred;
step 2: injection molding, namely feeding the mixed materials into an injection molding machine, and performing injection molding through an injection molding machine and an injection molding film;
and step 3: demolding and transferring, namely demolding the injection molded parts through a manipulator, taking the parts off the movable mold by adopting the manipulator, placing the parts on a conveying belt by adopting the manipulator to transfer, taking the parts off the movable mold by adopting the manipulator, and placing the parts on the conveying belt by adopting the manipulator to transfer;
and 4, step 4: disassembling quality inspection, namely disassembling the parts from the injection molding frame through a water gap, performing quality inspection on the parts such as shape, size, weight and whether bubbles exist, removing unqualified defective parts, wherein the shape, size and weight of the parts are basic standards for ensuring the parts to be qualified, and if a large amount of bubbles exist or large bubbles exist in the injection molded parts, the structural strength of the assembled case wheel is weakened and the parts are easy to damage, so that the shape, size, weight and whether bubbles exist in the parts are all important standards for quality inspection; collecting unqualified parts and the disassembled injection molding frame in a centralized manner, and sending the parts and the disassembled injection molding frame into a crusher for crushing and recycling; unqualified parts and the disassembled injection molding frame are crushed and reused, so that resources are saved, the problem that waste material is accumulated and occupies space is solved, and the whole process flow is more environment-friendly;
and 5: grinding and polishing, namely grinding and polishing qualified parts by using sand paper;
step 6: assembling and forming, namely assembling and forming the polished parts through mounting connecting pieces;
unqualified parts are removed through quality inspection, and the probability of damage of the assembled luggage wheel in use is reduced; meanwhile, quality inspection is carried out before subsequent processing, so that unqualified parts can be removed before processing, the processing step is not carried out, and the processing resources and time are saved; the parts comprise a mounting plate 1, a mounting rod 2 and a mounting wheel, wherein the mounting plate 1, the mounting rod 2 and the mounting wheel are all made of plastics; the connecting piece comprises metal components such as a bearing, a rotating shaft, a gasket 7 and the like.
Referring to fig. 2, the luggage wheel manufactured by using the manufacturing process of the luggage wheel disclosed by the invention comprises a mounting plate 1, a mounting rod 2 rotatably mounted on the mounting plate 1, and two rollers 3 rotatably arranged on two sides of one end of the mounting rod 2 far away from the mounting plate 1 respectively, wherein the mounting plate 1 is provided with a threaded hole 4, the mounting plate 1 is fixedly mounted on a suitcase through bolts, a first rotating component 5 is arranged between the mounting plate 1 and the mounting rod 2, a second rotating component 6 is arranged between the mounting rod 2 and the rollers 3, the first rotating component 5 and the second rotating component 6 enable the mounting rod 2 and the rollers 3 to rotate more smoothly, and the first rotating component 5 and the second rotating component 6 enable the mounting rod 2 to rotate on the mounting plate 1 and the rollers 3 to rotate on the mounting rod 2 more smoothly.
Referring to fig. 2, the first rotating assembly 5 includes a first bearing 51 embedded in the mounting plate 1 and a first bolt 52 penetrating through the first bearing 51 and fixed to the mounting rod 2 in a threaded connection manner, two gaskets 7 are sleeved on the first bolt 52, the two gaskets 7 are respectively arranged at the connection positions of the mounting plate 1 and the mounting rod 2 and at the abutting positions of the first bearing 51 and the first bolt 52, and the arrangement of the gaskets 7 can reduce the friction at the connection positions and enable the sliding to be smoother; first bolt 52 cooperates first bearing 51 and can make the rotation of installation pole 2 more smooth, and when the damage appeared in installation pole 2, the accessible was dismantled first bolt 52 and is changed installation pole 2 simultaneously, need not to change whole case and bag wheel, resources are saved.
Referring to fig. 2, the second rotating assembly 6 includes a second bearing 61 embedded on the roller 3 and a second bolt 62 penetrating through the second bearing 61 and fixed on the mounting rod 2 in a threaded connection manner, two gaskets 7 are sleeved on the second bolt 62, the two gaskets 7 are respectively arranged at the connection position of the roller 3 and the mounting rod 2 and the abutting position of the second bearing 61 and the second bolt 62; second bolt 62 cooperation second bearing 61 can make the rotation of installation pole 2 more smooth, and when damage appeared in gyro wheel 3, the accessible was dismantled second bolt 62 and is changed gyro wheel 3 simultaneously, need not to change whole case and bag wheel, resources are saved.
Referring to fig. 2, 3 outside covers of gyro wheel are equipped with one deck abrasion pad 8, and abrasion pad 8 adopts the rubber material, and the wearing and tearing of gyro wheel 3 can be reduced in the setting of abrasion pad 8 to extension gyro wheel 3's life need not to dismantle 3 convenient gyro wheel 3's of gyro wheel use when removable abrasion pad 8 of abrasion pad wearing and tearing back.
The implementation principle of the embodiment is as follows: embedding a first bearing 51 on the mounting plate 1, sleeving a gasket 7 on a first bolt 52, penetrating the first bolt 52 into the first bearing 51 from one side of the mounting plate 1, which is far away from the mounting rod 2, sleeving the gasket 7 on the first bolt 52, and connecting the mounting rod 2 on the first bolt 52 in a threaded manner; wear-resisting pad 8 is established to the cover on gyro wheel 3, inlays second bearing 61 and establishes on gyro wheel 3, overlaps on second bolt 62 and establishes gasket 7, later deviates from gyro wheel 3 with second bolt 62 and penetrates second bearing 61 from installation pole 2 one side, then overlaps on second bolt 62 and establishes gasket 7 to install second bolt 62 screw thread on installation pole 2, later pass through the bolt fastening with mounting panel 1 on the travelling basket.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A preparation process of a luggage wheel comprises the following steps:
step 1: weighing the mixed materials, namely weighing the materials according to the proportion, mixing and uniformly stirring the materials;
step 2: injection molding, namely feeding the mixed materials into an injection molding machine, and performing injection molding through an injection molding machine and an injection molding film;
and step 3: demolding and transferring, namely demolding the injection molded parts, and transferring by adopting a conveying belt;
and 4, step 4: disassembling and quality inspecting, namely disassembling the parts from the injection molding frame, performing quality inspection, and removing unqualified defective parts;
and 5: grinding and polishing, namely grinding and polishing qualified parts;
step 6: and (5) assembling and forming, namely assembling and forming the polished parts through mounting connecting pieces.
2. A process for making a luggage wheel as claimed in claim 1, wherein: demoulding is carried out through the manipulator, adopts the manipulator to take off spare part from the movable mould to change the manipulator and place spare part on the conveyer belt and transport.
3. A process for making a luggage wheel as claimed in claim 1, wherein: the quality inspection includes inspection of the shape, size, weight, presence or absence of air bubbles, and the like of the component.
4. A process for making a luggage wheel as claimed in claim 1, wherein: unqualified parts and the disassembled injection molding frame are collected in a centralized manner and sent into a crusher for crushing and recycling.
5. A luggage wheel prepared by using a manufacturing process of the luggage wheel is characterized in that: the suitcase is characterized by comprising a mounting plate (1), mounting rods (2) and idler wheels (3), wherein threaded holes (4) are formed in the mounting plate (1), the mounting plate (1) is fixedly mounted on a suitcase through bolts, the mounting rods (2) are rotatably mounted on the mounting plate (1), the idler wheels (3) are two and are respectively rotatably arranged on two sides of one end, far away from one end of the mounting plate (1), of each mounting rod (2), a first rotating assembly (5) is arranged between the mounting plate (1) and the mounting rods (2), a second rotating assembly (6) is arranged between the mounting rods (2) and the idler wheels (3), and the first rotating assemblies (5) and the second rotating assemblies (6) enable the mounting rods (2) and the idler wheels (3) to rotate more smoothly.
6. The luggage wheel prepared by the manufacturing process of the luggage wheel according to claim 5, wherein: first rotating assembly (5) include first bearing (51) and first bolt (52), first bearing (51) inlay and establish on mounting panel (1), first bolt (52) wear to establish on first bearing (51) and threaded connection fixes on installation pole (2), the cover is equipped with two gasket (7) on first bolt (52), and two gasket (7) set up respectively at mounting panel (1) and installation pole (2) junction to and first bearing (51) and first bolt (52) butt department.
7. The luggage wheel prepared by the manufacturing process of the luggage wheel according to claim 6, wherein: second rotating assembly (6) includes second bearing (61) and second bolt (62), second bearing (61) inlays and establishes on gyro wheel (3), second bolt (62) wear to establish on second bearing (61) and threaded connection fixes on installation pole (2), the cover is equipped with two gasket (7) on second bolt (62), and two gasket (7) set up respectively in gyro wheel (3) and installation pole (2) junction to and second bearing (61) and second bolt (62) butt department.
8. The luggage wheel prepared by the manufacturing process of the luggage wheel according to claim 7, wherein: the outer side of the roller (3) is sleeved with a layer of wear-resistant pad (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444804.6A CN111660596A (en) | 2020-05-23 | 2020-05-23 | Preparation process of luggage wheel and luggage wheel prepared by using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444804.6A CN111660596A (en) | 2020-05-23 | 2020-05-23 | Preparation process of luggage wheel and luggage wheel prepared by using same |
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| Publication Number | Publication Date |
|---|---|
| CN111660596A true CN111660596A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010444804.6A Pending CN111660596A (en) | 2020-05-23 | 2020-05-23 | Preparation process of luggage wheel and luggage wheel prepared by using same |
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Application publication date: 20200915 |
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| RJ01 | Rejection of invention patent application after publication |