CN105128255A - Multipurpose agricultural tool glass-fiber handle and production technology thereof - Google Patents
Multipurpose agricultural tool glass-fiber handle and production technology thereof Download PDFInfo
- Publication number
- CN105128255A CN105128255A CN201510370705.7A CN201510370705A CN105128255A CN 105128255 A CN105128255 A CN 105128255A CN 201510370705 A CN201510370705 A CN 201510370705A CN 105128255 A CN105128255 A CN 105128255A
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- China
- Prior art keywords
- handle body
- handle
- multipurpose agricultural
- production technology
- glass
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Classifications
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14631—Coating reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/10—Handle constructions characterised by material or shape
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a multipurpose agricultural tool glass-fiber handle and a production technology thereof, and belongs to the technological field of agricultural tools. The multipurpose agricultural tool glass-fiber handle comprises a handle body, the handle body possesses a minimum-diameter part, and the handle body is in the shape of a column which is gradually increased from the minimum-diameter part to two ends; and the handle body comprises a glass fiber core and a PP injection molding layer and a PPR injection molding layer which clad the exterior of the glass fiber core. The disclosed hoe handle possesses the service life longer than that of a wood handle or a steel handle, and is relatively light in weight and relatively good in quality. According to the technical scheme, glass fiber subjected to injection molding is used to replace wood or steel for producing a hoe handle, waste and old glass is taken as the main material, wood and steel materials are saved, processing is relatively convenient, large-scale mechanical production is easy, labor intensity of operators is reduced, and practicality is relatively high.
Description
Technical field
The present invention relates to the manufacture technology field of agricultural machinery apparatus, in particular to a kind of multipurpose agricultural hand-held tool glass fibre handle and production technology thereof.
Background technology
At present, the agricultural tools handle that rural area uses is adopt timber to make to be formed mostly, or pure plastics injection moulding formation and steel casting formed, and then handle and agricultural tools are assembled together, the handle that wood is made, feel in use and toughness better, but in manufacturing process, waste a large amount of timber, the weight of whole agricultural tools has been increased the weight of during use, enhance labour, and the handle directly adopting pure plastics injection moulding to be formed in use feel is bad, long-time use hand is easily perspired skidding, and steel-pipe welding formed handle toughness and elasticity poor, long-time use easily causes the damage of hand, as bubbled, decortication etc., also affect operating efficiency simultaneously, waste time and energy.
Summary of the invention
The multipurpose agricultural instrument glass fibre handle that the object of the present invention is to provide a kind of multipurpose, good toughness, good hand touch, quality light, easy to process and production technology thereof, to solve the problem.
For realizing the object of the invention, the technical scheme of employing is: a kind of production technology of multipurpose agricultural instrument glass fibre handle, comprises the steps:
A. fiber glass core processed: first glass is made glass fiber, more some glass fiber Chemical Felters are carried out repeatedly molding bonded, last cutting makes fiber glass core;
B. an injection moulding: put into by fiber glass core in an injection mold, at its outer surface injection moulding PP material.
Further, after an injection moulding of step B, handle body is formed with minimum diameter place, and handle body progressively increases from minimum diameter to two ends.
Further, after an injection moulding of step B, be formed with grafting block at the button place of handle body, be formed with hanging hole at the top of handle body.
Further, in an injection moulding of step B, the outer surface of handle body is made to be formed with two holding section annular grooves; Then carry out step C: quadric injection mould, the handle body completing PP injection moulding is taken out from an injection mold, puts in quadric injection mould mould, injection moulding PPR material in the holding section annular groove of handle body.
Further, after completing steps C, the handle body completed by quadric injection mould carries out burr process, inspection after taking out, and is then packaged into finished product.
Further, the PP layer thickness at described minimum diameter place is 3mm, and the PP layer thickness at handle body top is 5mm, and the PP layer thickness of handle body button is 10.5mm.
Further, described fiber glass core is the circular cylinder of diameter 25mm or cross section is the square cylinder of 20mm × 25mm.
Present invention also offers a kind of multipurpose agricultural instrument glass fibre handle, comprise handle body, described handle body comprises fiber glass core and is coated on the PP injection molded layers of fiber glass core outside.
Further, described handle body has minimum diameter place, and handle body is the column progressively increased to two ends from minimum diameter, the minimum diameter place of handle body be positioned at handle body from top 1/3rd places to button; Handle body has two place's holding sections, and holding section is coated with PPR injection molded layers.
Further, the button of described handle body is provided with grafting block, and grafting block is equipped with voussoir, and the top place of handle body is provided with hanging hole; The cross section of grafting block is arched door shape, and the top of handle body is circular arc.
The invention has the beneficial effects as follows:
One, adopt fiber glass core as the inner core of handle, fiber glass core adopts discarded glass and glass marble to make, and refuse can be recycled utilization, reduce production cost, easy mass mechanized production, decrease the labour intensity of operator, practicality is stronger.
Two, in fiber glass core outer cladding PP injection molded layers, ensure that the toughness of whole handle, fiber glass core is originally more crisp, easy fracture, coated PP injection molded layers toughness is strong, ensures that fiber glass core there will not be fracture, also ensure that the quality of handle simultaneously, extend the service life of handle.
Three, the PPR injection molded layers of holding section is more soft relative to PP injection molded layers, and feel is better, uses foaming, the decortication that can not cause hand for a long time, reduces labor intensity, increase work efficiency.
Four, whole handle is lighter relative to wood handle in the past and steel handle weight, and better quality, has saved timber and steel simultaneously, processes convenient, easily applies.
Accompanying drawing explanation
Fig. 1 is the sectional view of multipurpose agricultural instrument glass fibre handle provided by the invention;
Fig. 2 is the structural representation of multipurpose agricultural instrument glass fibre handle provided by the invention;
Mark and corresponding parts title in accompanying drawing:
1, handle body, 2, fiber glass core, 3, PP injection molded layers, 4, holding section, 5, grafting block, 6, hanging hole, 7, voussoir.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
The production technology of a kind of multipurpose agricultural instrument glass fibre handle provided by the invention, comprising following steps: A. fiber glass core: first glass is made glass fiber, again some glass fiber Chemical Felters are carried out repeatedly molding bonded, last cutting makes fiber glass core; B. an injection moulding: fiber glass core is put in an injection mold, at its outer surface injection moulding PP material, wherein glass can adopt glass marble or discarded glass, save cost of manufacture, refuse is recycled, glass fiber be carry out high temperature melting by discarded glass, wire drawing, doff, cooling, formation makes, the diameter of glass fiber is 0.2mm-0.3mm.
After an injection moulding of step B, handle body is formed with minimum diameter place, and handle body progressively increases from minimum diameter to two ends, and according to handle stressing conditions in use, this structure is optimum, makes the whole profile of handle more attractive in appearance simultaneously; After an injection moulding of step B, be formed with grafting block, be formed with hanging hole at the top of handle body at the button place of handle body, grafting block is convenient to be directly connected with instrument, and hanging hole is convenient to peasant household's the depositing of farm implements when not using.
In an injection moulding of step B, the outer surface of handle body is made to be formed with two holding section annular grooves; Then carry out step C: quadric injection mould, the handle body completing PP injection moulding is taken out from an injection mold, puts in quadric injection mould mould, injection moulding PPR material in the holding section annular groove of handle body, PPR material is comparatively soft, good hand touch, more convenient when peasant household uses, and alleviates the injury of opponent; After completing steps C, the handle body completed by quadric injection mould carries out burr process, inspection after taking out, and is then packaged into finished product, and whole process is simple, easy to operate.
Fiber glass core is the circular cylinder of diameter 25mm or cross section is the square cylinder of 20mm × 25mm, can select best fiber glass core shape according to the global shape of concrete handle.The PP layer thickness at minimum diameter place is 3mm, the PP layer thickness at handle body top is 5mm, the PP layer thickness of handle body button is 10.5mm, this thickness is most suitable thickness, can ensure that the in use inner fiber glass core of handle body is not damaged like this, the life-span of whole handle is lengthened, while PPR injection molded layers thickness be 2.5mm, the length of PPR injection molded layers is 150mm, and this thickness feel is best.
The production technology of a kind of multipurpose agricultural instrument glass fibre handle provided by the invention is also applicable to the production technology of the agricultural tools handles such as shovel, spade, rake simultaneously.
As shown in Figure 1, 2, present invention also offers a kind of multipurpose agricultural instrument glass fibre handle, comprise handle body 1, described handle body 1 comprises fiber glass core 2 and is coated on the PP injection molded layers 3 of fiber glass core outside, the weight saving of handle body 1 can not only be made, and improve the total quality of handle body 1, longer service life, easy to make, practical.
Described handle body 1 has minimum diameter place, and handle body 1 is the column progressively increased to two ends from minimum diameter, the two ends of handle body 1 are respectively button and top, one end that operator grips is top, the one end of installing hoe plate is button, the diameter being specially handle body 1 button is greater than the diameter at handle body 1 top, and what ensure hoe plate junction is subject to force intensity.The minimum diameter place of handle body 1 be positioned at handle body 1 from top 1/3rd places to button, ensure that the overall result of use of handle body 1, make the longer service life of whole handle body 1; Handle body 1 has two place's holding sections 4, holding section 4 is coated with PPR injection molded layers, indicate the optimum position in use holding handle body 1, PP material is very hard, and comparatively soft soft, the good hand touch of PPR material, can ensure that hand can hold handle body 1, use convenient, the more convenient injury alleviating opponent when peasant household uses, reduces labor intensity, increases work efficiency.
The button of handle body 1 is provided with grafting block 5, and grafting block 5 is equipped with voussoir 7, and the top place of handle body 1 is provided with hanging hole 6; The cross section of grafting block 5 is arched door shape, can make the arc surface of grafting block 5 better and hoe assemble closely, the top of handle body 1 is circular arc, makes whole handle body more attractive in appearance.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a production technology for multipurpose agricultural instrument glass fibre handle, is characterized in that, comprise the steps:
A. fiber glass core processed: first glass is made glass fiber, more some glass fiber Chemical Felters are carried out repeatedly molding bonded, last cutting makes fiber glass core;
B. an injection moulding: put into by fiber glass core in an injection mold, at its outer surface injection moulding PP material.
2. the production technology of multipurpose agricultural instrument glass fibre handle according to claim 1, is characterized in that: after an injection moulding of step B, handle body is formed with minimum diameter place, and handle body progressively increases from minimum diameter to two ends.
3. the production technology of multipurpose agricultural instrument glass fibre handle according to claim 1, is characterized in that: after an injection moulding of step B, be formed with grafting block, be formed with hanging hole at the top of handle body at the button place of handle body.
4. the production technology of multipurpose agricultural instrument glass fibre handle according to claim 1 and 2, is characterized in that:
Described in an injection moulding of step B, make the outer surface of handle body be formed with two holding section annular grooves;
Then carry out step C: quadric injection mould, the handle body completing PP injection moulding is taken out from an injection mold, puts in quadric injection mould mould, injection moulding PPR material in the holding section annular groove of handle body.
5. the production technology of multipurpose agricultural instrument glass fibre handle according to claim 4, is characterized in that: after completing steps C, and the handle body completed by quadric injection mould carries out burr process, inspection after taking out, and is then packaged into finished product.
6. the production technology of multipurpose agricultural instrument glass fibre handle according to claim 4, it is characterized in that: the PP layer thickness at described minimum diameter place is 3mm, the PP layer thickness at handle body top is 5mm, and the PP layer thickness of handle body button is 10.5mm.
7. the production technology of multipurpose agricultural instrument glass fibre handle according to claim 1, is characterized in that: described fiber glass core is the circular cylinder of diameter 25mm or the square cylinder of cross section 20mm × 25mm.
8. a multipurpose agricultural instrument glass fibre handle, is characterized in that: comprise handle body, and described handle body comprises fiber glass core and is coated on the PP injection molded layers of fiber glass core outside.
9. multipurpose agricultural instrument glass fibre handle according to claim 8, it is characterized in that: described handle body has minimum diameter place, and handle body is the column progressively increased to two ends from minimum diameter, the minimum diameter place of handle body be positioned at handle body from top 1/3rd places to button, handle body has two place's holding sections, and holding section is coated with PPR injection molded layers.
10. multipurpose agricultural instrument glass fibre handle according to claim 8, it is characterized in that: the button of described handle body is provided with grafting block, and grafting block is equipped with voussoir, the top place of handle body is provided with hanging hole; The cross section of grafting block is arched door shape, and the top of handle body is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370705.7A CN105128255B (en) | 2015-06-30 | 2015-06-30 | A kind of multipurpose agricultural tool glass fibre handle and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370705.7A CN105128255B (en) | 2015-06-30 | 2015-06-30 | A kind of multipurpose agricultural tool glass fibre handle and its production technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105128255A true CN105128255A (en) | 2015-12-09 |
| CN105128255B CN105128255B (en) | 2019-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510370705.7A Expired - Fee Related CN105128255B (en) | 2015-06-30 | 2015-06-30 | A kind of multipurpose agricultural tool glass fibre handle and its production technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN105128255B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2265268A1 (en) * | 1998-08-03 | 2000-02-03 | Suncast Corporation | Fiberglass core shaft and method of making same |
| CN201030549Y (en) * | 2007-04-05 | 2008-03-05 | 淮安市鼎圣工具制造有限公司 | Tool hammer handle provided with holding position |
| CN201848833U (en) * | 2010-08-02 | 2011-06-01 | 贾锦新 | Hammer |
| CN202035317U (en) * | 2011-04-19 | 2011-11-16 | 宿迁特力工具制造有限公司 | Combined handle for garden tools |
| CN202763807U (en) * | 2012-09-24 | 2013-03-06 | 唐山市燕南制锹有限公司 | Tool handle with outside coated with plastic |
-
2015
- 2015-06-30 CN CN201510370705.7A patent/CN105128255B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2265268A1 (en) * | 1998-08-03 | 2000-02-03 | Suncast Corporation | Fiberglass core shaft and method of making same |
| CN201030549Y (en) * | 2007-04-05 | 2008-03-05 | 淮安市鼎圣工具制造有限公司 | Tool hammer handle provided with holding position |
| CN201848833U (en) * | 2010-08-02 | 2011-06-01 | 贾锦新 | Hammer |
| CN202035317U (en) * | 2011-04-19 | 2011-11-16 | 宿迁特力工具制造有限公司 | Combined handle for garden tools |
| CN202763807U (en) * | 2012-09-24 | 2013-03-06 | 唐山市燕南制锹有限公司 | Tool handle with outside coated with plastic |
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| Publication number | Publication date |
|---|---|
| CN105128255B (en) | 2019-04-05 |
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Granted publication date: 20190405 Termination date: 20200630 |