CN109452331B - Chain plate type tunnel furnace is with rotatory flexible scraping device - Google Patents
Chain plate type tunnel furnace is with rotatory flexible scraping device Download PDFInfo
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- CN109452331B CN109452331B CN201811450380.3A CN201811450380A CN109452331B CN 109452331 B CN109452331 B CN 109452331B CN 201811450380 A CN201811450380 A CN 201811450380A CN 109452331 B CN109452331 B CN 109452331B
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- groove
- side wall
- center
- scraper
- supporting seat
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- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21B—BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
- A21B3/00—Parts or accessories of ovens
- A21B3/18—Discharging baked goods from tins
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Tunnel Furnaces (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention discloses a rotary telescopic scraping device for a chain plate type tunnel furnace, which comprises a central supporting seat rotatably arranged between front and rear side walls in the tunnel furnace; a plurality of scraper supporting seats with uniformly distributed circumferences are radially and elastically arranged on the cylindrical surface of the central supporting seat in a sliding manner; a guide limiting plate is fixed on the inner rear side wall of the tunnel furnace; a cylindrical groove-shaped guide central groove is formed in the center of the front end face of the guide limiting plate; a cylindrical driving limit column is formed on the rear end surface of the scraper supporting seat; the driving limit column is inserted into the guide center groove; a horizontal sliding groove for driving the limit column to horizontally move left and right is formed at the right end of the side wall of the guide center groove; the upper side wall of the horizontal sliding groove is upwards provided with a transition groove; the outer side end of the scraper supporting seat is provided with a scraper; the rotary center column of the center supporting seat penetrates through the guide limiting plate, and the rear end of the rotary center column is fixedly provided with a driven gear. The baking tray scraping device is simple in structure, and can automatically scrape baked goods from the baking tray without manual continuous control.
Description
Technical Field
The invention relates to the field of link plate type tunnel furnaces, in particular to a rotary telescopic scraping device for a link plate type tunnel furnace.
Background
In baking of foods, such as baking of shrimp cake and the like, a link-plate tunnel oven is often used. The chain plate type tunnel furnace is provided with a plurality of die frames, annular chains are formed between the adjacent die frames through hinging, the annular chains are driven by a die frame driving shaft and enable the die frames to do circular motion, baking trays are fixedly arranged on each die frame, gaps exist between the adjacent baking trays, and the baking trays on the die frames move along with the annular chains in a circular mode and can move to a horizontal position or an inclined position. When the chain plate type tunnel furnace is adopted for baking, the baking efficiency is high and the product quality is good. However, the chain plate type tunnel furnace for baking at present uses manpower to take down products, so that a lot of manpower is required to be consumed when the baked products are scraped from the baking tray, and the production efficiency is reduced.
Disclosure of Invention
The invention aims at solving the technical problem of low efficiency of manually taking down products in the prior art, and provides a rotary telescopic scraping device for a chain plate type tunnel furnace.
The technical scheme for solving the technical problems is as follows: a rotary telescopic scraping device for a chain-plate type tunnel furnace comprises a baking device, an output belt device and a scraping device; the baking device comprises a plurality of die frames, and annular chains are formed by hinging adjacent die frames; the annular chain is driven by the die carrier driving shaft and makes the die carrier driving shaft perform circular motion; the driving shaft of the die carrier rotates clockwise; the mould frames are fixedly provided with baking trays; the output belt device is arranged at the left lower part of the annular chain; the scraping device is arranged at the left side of the annular chain; the scraping device comprises a central supporting seat rotatably arranged between the front side wall and the rear side wall in the tunnel furnace; a plurality of scraper supporting seats with uniformly distributed circumferences are radially and elastically arranged on the cylindrical surface of the central supporting seat in a sliding manner; a guide limiting plate is fixed on the inner rear side wall of the tunnel furnace; a cylindrical groove-shaped guide central groove is formed in the center of the front end face of the guide limiting plate; a cylindrical driving limit column is formed on the rear end surface of the scraper supporting seat; the driving limit column is inserted into the guide center groove; a horizontal sliding groove for driving the limit column to horizontally move left and right is formed at the right end of the side wall of the guide center groove; the upper side wall of the horizontal sliding groove is upwards provided with a transition groove; the side wall of the transition groove, the side wall of the right end of the guide center groove and the side wall of the guide center groove are in smooth transition; the outer side end of the scraper supporting seat is provided with a scraper; the rotary center column of the center supporting seat passes through the guide limiting plate and the rear end of the rotary center column is fixedly provided with a driven gear; a cylindrical plate-shaped driving center plate is fixed at the rear end of the die carrier driving shaft; a plurality of gear sections are uniformly formed on the circumference of the cylindrical surface of the driving center plate; in the rotation process of the driving center plate, the gear segments are sequentially meshed with the driven gears intermittently; when the driving limit column is positioned at the outermost end of the horizontal sliding groove, the edge of the scraper abuts against the baking tray of the die carrier.
As the optimization of the technical scheme, a plurality of radial telescopic grooves are uniformly formed on the circumference of the cylindrical surface of the central supporting seat; the inner side end of the scraper supporting seat is arranged in the telescopic groove in a telescopic way; a compression spring is arranged in the telescopic groove; one end of the pressure spring is fixed on the inner side wall of the expansion groove, and the other end of the pressure spring is fixed on the inner side end of the scraper supporting seat.
As a preferable mode of the technical scheme, the scraper supporting seat is Z-shaped.
As a preferable mode of the above technical solution, when the doctor blade is at the rightmost end, the blade edge of the doctor blade is arranged obliquely downward from left to right.
As a preferable mode of the technical scheme, the number of the scraper supporting seats is eight; the number of the gear sections is eight; during the engagement process of the gear section and the driven gear, the driven gear rotates anticlockwise for forty-five degrees; the gear segments are positioned between the gaps of the die carrier.
As the optimization of the technical scheme, the left part of the rear end surface of the guide limiting plate is provided with a plurality of connecting rods with evenly distributed circumferences; the rear end of the connecting rod is vertically fixed on the rear side wall in the tunnel furnace.
The invention has the beneficial effects that: the baking tray has a simple structure, and can automatically scrape baked goods from the baking tray without manual continuous control.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic cross-sectional view of the present invention.
In the figure, 10, a baking device; 11. a die carrier driving shaft; 12. a mould frame; 13. driving the center plate; 131. a gear segment; 20. an output belt device; 30. a scraping device; 31. a guide limit plate; 310. a guide center groove; 311. a horizontal sliding groove; 312. a transition groove; 313. a connecting rod; 32. a center support base; 320. a telescopic slot; 321. rotating the center column; 33. a scraper supporting seat; 331. driving the limit column; 332. a pressure spring; 34. a scraper; 35. a driven gear.
Detailed Description
As shown in fig. 1 to 3, a rotary telescopic scraping device for a link-type tunnel furnace comprises a baking device 10, an output belt device 20 and a scraping device 30; the baking device 10 comprises a plurality of die frames 12, and the adjacent die frames 12 are hinged to form an annular chain; the annular chain is driven by the die carrier driving shaft 11 and makes the annular chain perform circular motion; the mold frame driving shaft 11 rotates clockwise; the mould frames 12 are fixedly provided with baking trays; the output belt device 20 is arranged at the left lower part of the endless chain; the scraping device 30 is arranged at the left side of the annular chain; the scraping device 30 comprises a central support seat 32 rotatably arranged between the front and rear side walls in the tunnel furnace; a plurality of scraper supporting seats 33 with evenly distributed circumferences are radially and elastically arranged on the cylindrical surface of the central supporting seat 32 in a sliding manner; a guide limiting plate 31 is fixed on the inner rear side wall of the tunnel furnace; a cylindrical groove-shaped guide center groove 310 is formed in the center of the front end surface of the guide limiting plate 31; a cylindrical driving limit column 331 is formed on the rear end surface of the scraper supporting seat 33; the driving limit column 331 is inserted into the guiding central groove 310; a horizontal sliding groove 311 for driving the limit column 331 to horizontally move left and right is formed at the right end of the side wall of the guide center groove 310; the upper side wall of the horizontal sliding groove 311 is provided with a transition groove 312 in an upward molding way; the side wall of the transition groove 312, the right end side wall of the guide center groove 310 and the side wall of the guide center groove 310 are smoothly transited; the outer side end of the scraper supporting seat 33 is provided with a scraper 34; the rotation center post 321 of the center support 32 passes through the guide limiting plate 31 and the rear end is fixed with the driven gear 35; a cylindrical plate-shaped driving center plate 13 is fixed at the rear end of the die carrier driving shaft 11; a plurality of gear sections 131 are uniformly formed on the circumference of the cylindrical surface of the driving center plate 13; during rotation of the drive center plate 13, the gear segments 131 intermittently mesh with the driven gears 35 in sequence; when the driving limit post 331 is located at the outermost end of the horizontal sliding groove 311, the blade edge of the scraper 34 abuts against the baking tray of the mold frame 12.
As shown in fig. 1, a plurality of radial telescopic slots 320 are uniformly formed on the circumference of the cylindrical surface of the central support seat 32; the inner side end of the scraper supporting seat 33 is telescopically arranged in the telescopic groove 320; a compression spring 332 is arranged in the telescopic groove 320; one end of the compression spring 332 is fixed to the inner side wall of the telescopic slot 320, and the other end is fixed to the inner end of the scraper supporting seat 33.
As shown in fig. 1, the blade support base 33 has a zigzag shape.
When the doctor blade 35 is at the rightmost end, the blade edge of the doctor blade 35 is disposed obliquely downward from left to right, as shown in fig. 1.
As shown in fig. 1 and 2, the number of the doctor blade holders 33 is eight; the number of gear segments 131 is eight; during engagement of the gear segment 131 with the driven gear 35, the driven gear 35 rotates forty-five degrees counterclockwise; the gear segments 131 are located between the gaps of the mold frame 12.
As shown in fig. 3, a plurality of connecting rods 313 with evenly distributed circumferences are formed at the left part of the rear end surface of the guide limiting plate 31; the rear end of the connection rod 313 is vertically fixed to the rear sidewall in the tunnel furnace.
Working principle of rotary telescopic scraping device for chain plate type tunnel furnace:
an initial state; the blade edge of the leftmost scraper 34 is abutted against the upper end of the baking tray on the outer end surface of the die carrier 12, and due to the existence of the pressure spring 332, the blade edge of the scraper 34 is always abutted against the baking tray on the outer end surface of the die carrier 12, and in the process, the scraper 34 scrapes the product on the baking tray onto the output belt device 20; when the baking tray of the previous mold frame 12 is separated from the edge of the doctor blade 34, the gear segment 131 is meshed with the driven gear 35 and drives the driven gear 35 to rotate by a moving angle until the next doctor blade 34 is positioned at the leftmost end and abuts against the upper end of the baking tray on the outer end surface of the next mold frame 12, so that the next wiping action is performed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, and modifications in detail will readily occur to those skilled in the art based on the teachings herein without departing from the spirit and scope of the invention.
Claims (4)
1. The rotary telescopic scraping device for the chain-plate type tunnel furnace comprises a baking device (10), an output belt device (20) and a scraping device (30); the baking device (10) comprises a plurality of die frames (12) and the adjacent die frames (12) are hinged to form an annular chain; the annular chain is driven by a die carrier driving shaft (11) and makes the annular chain perform circular motion; the die carrier driving shaft (11) rotates clockwise; the mould frames (12) are fixedly provided with baking trays; the output belt device (20) is arranged at the left lower part of the annular chain; the method is characterized in that: the scraping device (30) is arranged at the left side of the annular chain; the scraping device (30) comprises a central supporting seat (32) rotatably arranged between the front side wall and the rear side wall in the tunnel furnace; a plurality of scraper supporting seats (33) with uniformly distributed circumferences are radially and elastically arranged on the cylindrical surface of the central supporting seat (32) in a sliding manner; a guide limiting plate (31) is fixed on the inner rear side wall of the tunnel furnace; a cylindrical groove-shaped guide center groove (310) is formed in the center of the front end surface of the guide limiting plate (31); a cylindrical driving limit column (331) is formed on the rear end surface of the scraper supporting seat (33); the driving limit column (331) is inserted into the guide center groove (310); a horizontal sliding groove (311) for driving the limit column (331) to horizontally move left and right is formed at the right end of the side wall of the guide center groove (310); a transition groove (312) is formed on the upper side wall of the horizontal sliding groove (311) upwards; the side wall of the transition groove (312), the right end side wall of the guide center groove (310) and the side wall of the guide center groove (310) are in smooth transition; the outer side end of the scraper supporting seat (33) is provided with a scraper (34); a rotation center post (321) of the center support seat (32) passes through the guide limiting plate (31) and a driven gear (35) is fixed at the rear end; a cylindrical plate-shaped driving center plate (13) is fixed at the rear end of the die carrier driving shaft (11); a plurality of gear sections (131) are uniformly formed on the circumference of the cylindrical surface of the driving center plate (13); during the rotation of the drive center plate (13), the gear segments (131) are intermittently in turn meshed with the driven gear (35); when the driving limit column (331) is positioned at the outermost end of the horizontal sliding groove (311), the blade of the scraper (34) is abutted against the baking tray of the die carrier (12);
when the scraper (34) is positioned at the rightmost end, the cutting edge of the scraper (34) is obliquely downwards arranged from left to right;
the left part of the rear end surface of the guide limiting plate (31) is formed with a plurality of connecting rods (313) with evenly distributed circumferences; the rear end of the connecting rod (313) is vertically fixed on the rear side wall in the tunnel furnace.
2. The rotary telescopic scraping device for a link-type tunnel furnace according to claim 1, wherein: a plurality of radial telescopic grooves (320) are uniformly formed on the circumference of the cylindrical surface of the central supporting seat (32); the inner side end of the scraper supporting seat (33) is telescopically arranged in the telescopic groove (320); a compression spring (332) is arranged in the telescopic groove (320); one end of the pressure spring (332) is fixed on the inner side wall of the telescopic groove (320), and the other end is fixed on the inner side end of the scraper supporting seat (33).
3. The rotary telescopic scraping device for a link-type tunnel furnace according to claim 1 or 2, wherein: the scraper supporting seat (33) is Z-shaped.
4. The rotary telescopic scraping device for a link-type tunnel furnace according to claim 1, wherein: the number of the scraper supporting seats (33) is eight; the number of gear segments (131) is eight; during the engagement process of the gear section (131) and the driven gear (35), the driven gear (35) rotates anticlockwise by forty-five degrees; the gear segments (131) are located between the gaps of the mould frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450380.3A CN109452331B (en) | 2018-11-30 | 2018-11-30 | Chain plate type tunnel furnace is with rotatory flexible scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811450380.3A CN109452331B (en) | 2018-11-30 | 2018-11-30 | Chain plate type tunnel furnace is with rotatory flexible scraping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109452331A CN109452331A (en) | 2019-03-12 |
| CN109452331B true CN109452331B (en) | 2023-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811450380.3A Active CN109452331B (en) | 2018-11-30 | 2018-11-30 | Chain plate type tunnel furnace is with rotatory flexible scraping device |
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| Country | Link |
|---|---|
| CN (1) | CN109452331B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717611B (en) * | 2020-06-30 | 2021-09-24 | 佛山市金浩联铝业有限公司 | Anti-deformation aluminum profile conveying device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1033381A (en) * | 1996-07-24 | 1998-02-10 | Kowa Kogyo:Kk | Food carrying machine in automatic food baking device |
| CN203087388U (en) * | 2012-12-27 | 2013-07-31 | 广东肇庆市科华食品机械实业有限公司 | Scraping device used for chain board type tunnel furnace |
| CN106259586A (en) * | 2016-08-30 | 2017-01-04 | 上海麦科食品机械有限公司 | Fuel automatic thin cake produces equipment |
| CN206760587U (en) * | 2017-06-02 | 2017-12-19 | 商明久 | Chain-plate type oven and flapjack processing unit (plant) |
| CN107897233A (en) * | 2017-11-23 | 2018-04-13 | 重庆多笠原食品有限公司 | A kind of food processing equipment |
| CN207721065U (en) * | 2018-01-24 | 2018-08-14 | 天津市永康食品有限公司 | Convenient for the waffle roasting plant of discharging |
| CN209268499U (en) * | 2018-11-30 | 2019-08-20 | 广东肇庆市科华食品机械实业有限公司 | A kind of scraping device of chain-plate type continuous tunnel furnace rotary extension |
-
2018
- 2018-11-30 CN CN201811450380.3A patent/CN109452331B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1033381A (en) * | 1996-07-24 | 1998-02-10 | Kowa Kogyo:Kk | Food carrying machine in automatic food baking device |
| CN203087388U (en) * | 2012-12-27 | 2013-07-31 | 广东肇庆市科华食品机械实业有限公司 | Scraping device used for chain board type tunnel furnace |
| CN106259586A (en) * | 2016-08-30 | 2017-01-04 | 上海麦科食品机械有限公司 | Fuel automatic thin cake produces equipment |
| CN206760587U (en) * | 2017-06-02 | 2017-12-19 | 商明久 | Chain-plate type oven and flapjack processing unit (plant) |
| CN107897233A (en) * | 2017-11-23 | 2018-04-13 | 重庆多笠原食品有限公司 | A kind of food processing equipment |
| CN207721065U (en) * | 2018-01-24 | 2018-08-14 | 天津市永康食品有限公司 | Convenient for the waffle roasting plant of discharging |
| CN209268499U (en) * | 2018-11-30 | 2019-08-20 | 广东肇庆市科华食品机械实业有限公司 | A kind of scraping device of chain-plate type continuous tunnel furnace rotary extension |
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| CN109452331A (en) | 2019-03-12 |
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