CN207507693U - A kind of crawler type sand-blasting machine spray gun structure - Google Patents
A kind of crawler type sand-blasting machine spray gun structure Download PDFInfo
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- CN207507693U CN207507693U CN201721139632.1U CN201721139632U CN207507693U CN 207507693 U CN207507693 U CN 207507693U CN 201721139632 U CN201721139632 U CN 201721139632U CN 207507693 U CN207507693 U CN 207507693U
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Abstract
The utility model discloses a kind of crawler type sand-blasting machine spray gun structures, including housing, it is mainly made of gun body, nozzle, handle, suction nozzle and feed nozzle, gun body front end is connected by coupling cap with nozzle, and is fixed by locking cap, and air flue core pipe is equipped in gun body, gun body rear end air flue core pipe is threadedly coupled with suction nozzle, air flue core pipe forepart is equipped with mixing chamber in gun body, is equipped with the feeding-passage connected with mixing chamber in handle, handle rear end is connect with feed nozzle.When compressed air enters air flue core pipe from suction nozzle, negative pressure is formed in gun body mixing chamber, quartz sand enters from feed nozzle in gun body mixed with high-speed compressed air after from nozzle project, impacted object surface, achieve the purpose that clear up surface.The utility model is held conveniently, and simple in structure, of low cost, failure rate is low, convenient and practical, is used suitable for the mobile occasions such as big part, large area and endoporus dead angle of clearing up.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, and in particular to a kind of crawler type sand-blasting machine spray gun structure.
Background technology
At present, metallic surface finishing mainly has shot-blasting machine, sand-blasting machine etc., mostly complicated, inconvenient for use, to big part
And large area, the clearing function at endoporus dead angle seem insufficient, it is impossible to effectively clean out body surface.Chinese patent
200620106940.X discloses a kind of sand-blasting gun, and air flue is equipped in gun body, and control switch control air flue is switched on or off, sprays
Sand rifle is equipped with charging basket, and sand filling passageway is equipped with sand adjustable valve.Charging basket is fixed on by fixed column above gun body, and sand amount is adjusted
Valve includes：Fixed column stretches into sand bucket section and is equipped with into sand hole, is equipped with Rotational Cylindrical in fixed column, Rotational Cylindrical be equipped with into sand hole
Matched trepanning, the trepanning are communicated with mixing chamber, and Rotational Cylindrical is connected with adjusting knob.Since charging basket is fixed in gun body
Side, the collective effect that sand material forms negative pressure by the gravity and high-speed flow of itself enter mixing chamber, reduce the waste of sand material.By
Make the fixing piece of charging basket again while as sand adjustable valve component in fixed column, the sand-blasting gun is complicated.
Sand-blasting machine be it is a kind of can use abrasive material by compressed-air power, a kind of sand processing for being ejected into workpiece surface is set
It is standby.According to the characteristics of sand-blasting machine, sand-blasting machine is suitable for the rough surface of cleaning forging and casting, stamping parts and machined piece, is used for
Pretreatment process, reinforcing light decorations piece surface before spraying, plating, sand-blasting machine is particularly suitable in, small part single and mini-batch production
Production.
But the problems such as shot-blast cleaning machine generally existing of existing structure is complicated, and cost of manufacture is high, crawler belt sideslip, operation
Reliability is low.And clear up shot can be between roller and housing gap spill, cause to waste.
Utility model content
Purpose of utility model：The purpose of this utility model is to solve deficiency of the prior art, provides a kind of crawler belt
Formula sand-blasting machine spray gun structure, it is convenient to hold, and simple in structure, of low cost, failure rate is low, convenient and practical, suitable for mobile clear
Manage the use of the occasions such as big part, large area and endoporus dead angle.
Technical solution：A kind of crawler type sand-blasting machine spray gun structure described in the utility model, including crawler type sand-blasting machine
Include gun body, nozzle, handle, suction nozzle and feed nozzle with spray gun described in spray gun, the gun body front end is by coupling cap and nozzle
It is connected, and is fixed by locking cap, air flue core pipe is installed in gun body, air flue core pipe can be moved forward and backward in gun body, mixed to adjust
The size of room is closed, gun body is positioned by lock-screw with air flue core pipe and fixed；Gun body rear end air flue core pipe connects with suction nozzle screw thread
It connects, suction nozzle is connected with external compressed air；Air flue core pipe forepart is equipped with mixing chamber in gun body, is equipped in handle and connects with mixing chamber
Logical feeding-passage, handle rear end are connect with feed nozzle, and feed nozzle is connected with external quartzy sandpipe.
Further, the crawler type sand-blasting machine includes housing, and energy is respectively provided on the both sides outer wall of the housing cavity
The end plate of rotation；Housing cavity top is equipped with driving drum, and rear lower is equipped with side roller, and front lower portion is equipped with tensioner roller, institute
Driving drum is stated to be driven by drum drive motor；Ring set has a crawler belt between the driving drum and tensioner roller, driving drum and
Crawler belt between the roller of side, which is coated in the part segmental arc of two end plates, forms roller, between the driving drum and side roller
Crawler belt be in arcuation；The housing rear lateral portion is equipped with sand material feed inlet, and the charging hopper that can be lifted is equipped at sand material feed inlet, described
Charging hopper is connected with bunker lift system by rope；The housing bottom is also connected to the steel sand point on top by circulation line
From device, the steel sand separator bottom is connect with upper part of the housing.
Further, multiple inspection windows are additionally provided on the housing.
Further, the end plate is made of alloy casting.
Further, the door of the sand material feed inlet is driven by chain jacking system and lifted.
Further, the bunker lift system uses ring-chain hoist hoisting mechanism.
Further, sand dividing device is additionally provided with below the steel sand separator, for controlling abrasive material flow.
Further, the steel sand separator is also associated with dust pelletizing system.
Advantageous effect：The beneficial effects of the utility model are as follows：
A is held conveniently, and simple in structure, of low cost, failure rate is low, convenient and practical, and big part, big face are cleared up suitable for mobile
The occasions such as product and endoporus dead angle use.
B sand-blasting machines are novel in design, simple and reliable for structure, easy to operate, high in machining efficiency, and working efficiency is high, and yield is big；Energy
Source consumption is low.
C spray guns group uses fixed mechanism, adjustable jet length, angle, to reach best sandblasting effect.
D the machine is furnished with separator, can sort the abrasive material that can be continuing with and useless dust separation clean；Therefore energy
Substantially reduce the consumption of abrasive material.
E the machine is furnished with independent dust pelletizing system, meets environmental requirement.
Description of the drawings
Fig. 1 is the spray gun structure schematic diagram of the utility model；
Fig. 2 is the sand-blasting machine structural front view of the utility model；
Fig. 3 is the side view of Fig. 2.
Specific embodiment
Technical scheme of the present invention is described in further detail with reference to specific embodiment.
A kind of crawler type sand-blasting machine spray gun structure as shown in Figure 1, including spray gun described in crawler type sand-blasting machine and spray gun
Including gun body 24, nozzle 21, handle 29, suction nozzle 27 and feed nozzle 28,24 front end of gun body is by coupling cap 22 and nozzle
21 are connected, and fixed by locking cap 23, and air flue core pipe 25 is equipped in gun body 24, and air flue core pipe 25 front and rear can be moved in gun body 24
Dynamic, to adjust the size of mixing chamber 210, gun body 24 is positioned by lock-screw 26 with air flue core pipe 25 and fixed；24 rear end of gun body
Air flue core pipe 25 is threadedly coupled with suction nozzle 27, and suction nozzle 27 is connected with external compressed air；In gun body 24 before air flue core pipe 25
Portion is equipped with mixing chamber 210, is equipped with the feeding-passage connected with mixing chamber 210 in handle 29,29 rear end of handle connects with feed nozzle 28
It connects, feed nozzle 28 is connected with external quartzy sandpipe.
Spray gun is in use, when compressed air enters air flue core pipe from gun body rear end suction nozzle, after compression acceleration,
Negative pressure is formed in gun body in the mixing chamber of air flue core pipe forepart, quartz sand enters from feed nozzle in gun body to be mixed with high-speed compressed air
It is projected after conjunction from nozzle, impacted object surface, achievees the purpose that clear up surface.
A kind of crawler type sand-blasting machine as shown in Figures 2 and 3, including housing 1, on the both sides outer wall of 1 inner cavity of housing
It is respectively provided with the end plate 2 that can be rotated；1 inner cavity top of housing is equipped with driving drum 3, and rear lower is equipped with side roller 4, and front lower portion is set
There is tensioner roller 5, the driving drum 3 is driven by drum drive motor；Ring set between the driving drum 3 and tensioner roller 5
There is crawler belt 6, the crawler belt 6 between driving drum 3 and side roller 4 is coated in the part segmental arc of two end plates 2 and forms roller, described
Crawler belt 6 between driving drum 3 and side roller 4 is in arcuation；1 rear lateral portion of housing be equipped with sand material feed inlet 12, sand material into
The charging hopper 7 that can be lifted is equipped at material mouth 12, the charging hopper 7 is connected with bunker lift system 8 by rope；The housing 1
Bottom is also connected to the steel sand separator 11 on top, 11 bottom of steel sand separator and 1 top of housing by circulation line 10
Connection.
Wherein, housing 1 is welded by steel plate, section bar, internal that the position beaten may be thrown by sandblasting, and liner is all extraordinary
Wear plate.Chamber body both sides and rear wall are equipped with maintenance door, for checking, adjusting and replace crawler belt.And it is additionally provided on the housing 1
Multiple inspection windows, for the situation of operating personnel's real time inspection enclosure interior.
Wherein, two end plates are made of alloy cast iron is processed, equipped with wear plate on the inside of disk, on locular wall
Bearing block it is sealed, and filled grease to support end plate.
Wherein, the door of the sand material feed inlet 12 is driven by chain jacking system 9 and lifted, and needs just to beat during charging in this way
It opens the door, does not need to be shut off door during charging, prevent sandstone from projecting.Gate is promoted by electric block, is operated steadily reliable.Door inner wall
Replaceable abrasive rubber backplate is lined with, the following idler wheel of door is steadily moved along trapped orbit.The periphery of door is equipped with labyrinth type
Sealing device to prevent bullet excessive, can also prevent from causing blocking between door and sealing device due to bullet, the gear on door inside
Plate can prevent workpiece from being accumulated between door and crawler belt.
Wherein, the bunker lift system 8 uses ring-chain hoist hoisting mechanism.
Wherein, 11 lower section of steel sand separator is additionally provided with sand dividing device, for controlling abrasive material flow.Check adjustment bullet
Flow adjusts with air source, can obtain best jeting effect.The pellet of ejection is through crawler belt, bottom hopper, suction sand air hose, entrance
To separator, after separator sorts, qualified pellet enters storage ball bucket, is recycled for spray gun.Isolate fine dusts entrance
Dust pelletizing system purifies.The sundries in bottom hopper air hose should regularly be cleaned up.
Wherein, the steel sand separator 11 is also associated with dust pelletizing system.
The sand-blasting machine outfit of the utility model is automatically separated and automatic dust removing system, and used sand material is by negative pressure from machine
Bottom be transported in separator and detached, by impurity such as the dust generated in sandblasting procedures, rust matter, oxide skins from good sand
It is separated in material.The sand material that the characteristics of sand-blasting machine can be continuing with sand-blasting machine is stored in the hopper of separator lower part and quilt
It recycles, the impurity such as big oxide skin are stopped by the filter of separator lower part, and dust fraction is transported to sand-blasting machine dust cleaning case
In handled, dust is collected and clean air is discharged into air.1. abrasive blast equipment metal parts substantially not by
Damage, dimensional accuracy will not change；2. piece surface is not contaminated, abrasive material will not be with the material of part to chemically react；3.
Abrasive blast equipment can easily handle groove, and recessed etc. to be difficult to the position contacted, the abrasive material of a variety of granularities can select to use；4.
Processing cost is greatly lowered, and is mainly reflected in the raising of abrasive blast equipment working efficiency, can meet various surface finishings
It is required that；5. low energy consumption, cost saving；6. abrasive blast equipment is free from environmental pollution, environmental improvement expense is eliminated.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, although the utility model has been disclosed with preferred embodiment as above, be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification that foundation the technical essence of the utility model makees above example, still
Belong in the range of technical solutions of the utility model.
Claims (7)
1. a kind of crawler type sand-blasting machine spray gun structure, including crawler type sand-blasting machine and spray gun it is characterized in that：The spray gun packet
Gun body (24), nozzle (21), handle (29), suction nozzle (27) and feed nozzle (28) are included, gun body (24) front end passes through connection
Cap (22) is connected with nozzle (21), and fixed by locking cap (23), and air flue core pipe (25), air flue core pipe are equipped in gun body (24)
(25) it can be moved forward and backward in gun body (24), to adjust the size of mixing chamber (210), gun body (24) passes through with air flue core pipe (25)
Lock-screw (26) positioning is fixed；Gun body (24) rear end air flue core pipe (25) is threadedly coupled with suction nozzle (27), suction nozzle (27)
It is connected with external compressed air；Air flue core pipe (25) forepart is equipped with mixing chamber (210) in gun body (24), be equipped in handle (29) with
The feeding-passage of mixing chamber (210) connection, handle (29) rear end are connect with feed nozzle (28), feed nozzle (28) and external quartz sand
Pipe is connected；
The crawler type sand-blasting machine includes housing (1), and the end that can be rotated is respectively provided on the both sides outer wall of housing (1) inner cavity
Disk (2)；Housing (1) inner cavity top is equipped with driving drum (3), and rear lower is equipped with side roller (4), and front lower portion is equipped with tensioner roller
(5), the driving drum (3) is driven by drum drive motor；There is ring set between the driving drum (3) and tensioner roller (5)
Crawler belt (6), the crawler belt (6) between driving drum (3) and side roller (4) are coated in the part segmental arc of two end plates (2) and are formed
Roller, the crawler belt (6) between the driving drum (3) and side roller (4) is in arcuation；Housing (1) rear lateral portion is equipped with sand
Expect feed inlet (12), be equipped with the charging hopper (7) that can be lifted at sand material feed inlet (12), the charging hopper (7) is connected by rope
There is bunker lift system (8)；Housing (1) bottom is also connected to the steel sand separator on top by circulation line (10)
(11), steel sand separator (11) bottom is connect with housing (1) top.
2. a kind of crawler type sand-blasting machine spray gun structure according to claim 1, it is characterised in that：On the housing (1)
It is additionally provided with multiple inspection windows.
3. a kind of crawler type sand-blasting machine spray gun structure according to claim 1, it is characterised in that：The end plate (2) is adopted
It is cast and is made with alloy.
4. a kind of crawler type sand-blasting machine spray gun structure according to claim 1, it is characterised in that：The sand material feed inlet
(12) door is driven by chain jacking system (9) and lifted.
5. a kind of crawler type sand-blasting machine spray gun structure according to claim 1, it is characterised in that：The bunker lift system
(8) are united using ring-chain hoist hoisting mechanism.
6. a kind of crawler type sand-blasting machine spray gun structure according to claim 1, it is characterised in that：The steel sand separator
(11) lower section is additionally provided with sand dividing device, for controlling abrasive material flow.
7. a kind of crawler type sand-blasting machine spray gun structure according to claim 1, it is characterised in that：The steel sand separator
(11) it is also associated with dust pelletizing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139632.1U CN207507693U (en) | 2017-09-07 | 2017-09-07 | A kind of crawler type sand-blasting machine spray gun structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721139632.1U CN207507693U (en) | 2017-09-07 | 2017-09-07 | A kind of crawler type sand-blasting machine spray gun structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207507693U true CN207507693U (en) | 2018-06-19 |
Family
ID=62533064
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721139632.1U Active CN207507693U (en) | 2017-09-07 | 2017-09-07 | A kind of crawler type sand-blasting machine spray gun structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207507693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU204280U1 (en) * | 2020-12-25 | 2021-05-18 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") | Spray head for powder coater |
| CN113246027A (en) * | 2021-04-08 | 2021-08-13 | 吴辉 | Environment-friendly sand blasting equipment |
-
2017
- 2017-09-07 CN CN201721139632.1U patent/CN207507693U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU204280U1 (en) * | 2020-12-25 | 2021-05-18 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский политехнический университет Петра Великого" (ФГАОУ ВО "СПбПУ") | Spray head for powder coater |
| CN113246027A (en) * | 2021-04-08 | 2021-08-13 | 吴辉 | Environment-friendly sand blasting equipment |
| CN113246027B (en) * | 2021-04-08 | 2022-10-28 | 浙江泓芯半导体有限公司 | Environment-friendly sand blasting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Spray gun structure for crawler type sand blasting machine Effective date of registration: 20211214 Granted publication date: 20180619 Pledgee: Jiangsu Jinmao Financing Guarantee Co.,Ltd. Pledgor: DAFENG SHENDA MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2021980015011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |