CN2330178Y

CN2330178Y - Automatic feeding machine

Info

Publication number: CN2330178Y
Application number: CN98228697U
Authority: CN
Inventors: 罗玉和
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-04-21
Filing date: 1998-04-21
Publication date: 1999-07-28
Anticipated expiration: 2008-04-21

Abstract

The utility model relates to an automatic feeding machine of a screw press apparatus, which is particular suitable for manufacturing vermicelli by dry powder (the water content is smaller than or equal to 50%). The utility model is mainly characterized in that the utility model is added with a secondary-stage scraping feeding mechanism formed form a feeding scraping mechanism on the basis of an existing first-stage scraping mechanism, and the utility model is provided with a scraping driving mechanism of a bevel gear gearbox with a compact structure and a clutch mechanism correspondingly. The utility model has the main advantages that a charging basket can not be clogged, the feeding flow quantity is balanced and stable; consequently, the consistency of the thickness and the maturing degree of the vermicelli can be ensured. The clutch mechanism can also ensure the safety performance of the utility model further.

Description

Automatic feeder

The utility model relates to a kind of dry powder (moisture content≤50%) that mainly is applicable to and makes the automatic feeder of the screw press apparatus of bean vermicelli, also can be used for containing the former of other powder raw material of equal moisture content, as oodle maker, pelleter etc.

When making bean vermicelli (containing ground rice) or particulate material of dry powder, usually, raw material causes the charging rate inequality, the not first-class phenomenon of bean vermicelli thickness because stopping up hopper.For this reason, in traditional handicraft, the control material flow that often need manually feed intake, or realize machinery control feeding by the scraping blade that a driven by motor of establishing in addition is located at charging aperture.But in the existing mechanical feeder equipment, still can't control material flow exactly, and, both increase equipment cost, increase the maintenance workload of equipment again because of other establishes power set by the one-level scraping blade.

The purpose of this utility model is the accurately balanced control material flow of a kind of energy of design, and the automatic feeder of compact conformation.

The utility model is achieved in that

A kind of automatic feeder, relate to the charging basket that the bottom is provided with feeding port, frame, feed hopper is housed below the feeding port, the circular arc sieve plate is housed in the feed hopper, is equipped with above the circular arc sieve plate by power-actuated charging scraping blade, the feed hopper bottom is a charging aperture, it is characterized in that also being equipped with by power-actuated feeding scraping blade bottom the charging basket, feeding port is positioned at charging basket bottom sides edge.

Described circular arc sieve plate both can be designed to be fixed in the feed hopper, also can be designed to dismountable form, fixed or screw fixed form etc. as tight locking button.

Described feeding scraping blade can be symmetrically arranged two or polylith scraper plate, also can be angle steel sheet etc., and the feeding scraping blade is also with inner wide and outer narrow, and is low inside and high outside for well.

Described charging scraping blade can be that symmetrically arranged plural edge has the piece of scraping of certain inclination along direction of rotation, and cavity is preferably arranged between charging scraping blade and the driven shaft.

Further scheme is that the feeding port place is provided with the lock-screw of regulating plate and secured adjusted plate.

Further scheme is gearbox to be housed below the charging basket again, gearbox is fixed on the frame, initiatively umbrella tooth and two driven umbrella teeth are housed in the gearbox, wherein initiatively the umbrella tooth is connected as a single entity with the driving shaft that passes gearbox, driving shaft is by chain wheel drive, sprocket wheel is driven by the power set on the main frame, and driven umbrella tooth is connected as a single entity with the driven shaft that passes gearbox, and feeding scraping blade and charging scraping blade are individually fixed in corresponding driven shaft end.

Further scheme is again, described driving shaft and initiatively the umbrella tooth be hollow-core construction, have a clutch rod to be placed in driving shaft and initiatively in umbrella tooth hollow, and:

Clutch rod one end has the end seat that is connected as a single entity with clutch rod, on the driving shaft between end seat and the sprocket wheel, be with sliding sleeve, between sliding sleeve and the driving shaft flat key is housed, between sliding sleeve and end seat, plane bearing is housed also, the compression spring also is housed between sliding sleeve and sprocket wheel, on the adjacent face of sprocket wheel and sliding sleeve, cooperatively interact and the convex body or the groove of clutch but be provided with;

The other end of clutch rod is provided with the clutch operating mechanism.

Further scheme is, described convex body or groove are serrated teeth or the grooves of arranging along annulus.

In the utility model, gearbox is other gear shift mode such as gear shift also.

In addition, clutch rod can not be connected as a single entity with the end seat yet, but is designed on the end seat axle center is arranged, clutch rod passes end seat axle center, is with nut at the clutch rod afterbody, between nut and the end seat spring is housed, like this, when scraping blade mechanism causes torsion excessive because of hard thing obstruction etc., the end seat will slide backward, and sliding sleeve is also corresponding to slide backward, skidding will appear in interface this moment, can further prevent from thus simultaneously, can remind operating personnel in time to handle because of hard thing stops up the mechanical accident that causes.In fact, this also can think a kind of special shape that clutch rod and end seat are connected as a single entity.

Clutch rod, sliding sleeve, compression spring, cooperatively interact constitute clutch according to parts such as dentation tooth or groove, clutch operating mechanisms.In fact, the design form of clutch can be varied, also can be located at the driving shaft end as the clutch operating mechanism, thereby driving shaft also need not be designed to hollow-core construction, and corresponding clutch rod also is positioned at the extending direction of driving shaft end.

Clutch operating mechanism of the present utility model can be a toggle, can also be eccentric mechanism etc. further.

Characteristics of the present utility model are:

1, the one-level scraping blade that is positioned at charging basket can make charging basket can not stop up with the secondary scraping blade that is positioned at feed hopper, and the material flow of charging aperture is kept in balance, stable, thereby can guarantee the quality of product, as bean vermicelli thickness, amount of cure etc., saved the program that feeds intake of the Artificial Control charging basket in the traditional handicraft simultaneously;

2, the design of umbrella tooth gearbox makes device structure very compact, can realize each moving component work of a driven by motor entire machine, and because reasonably design can make the rotating speed of scraping blade mechanism less, thereby the power that scraping blade mechanism consumes seldom, can not influence the operating efficiency of main frame.

Even accidents such as 3 generation obstructions, the handle that can operate the clutch operating mechanism stops operating scraping blade mechanism rapidly, thereby can in time carry out artificial treatment under the premise that security is guaranteed.

Fig. 1 is a front view of the present utility model.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the vertical view of charging basket.

Fig. 4 is the cutaway view of feed hopper.

Fig. 5 is the structure cutaway view of gearbox and clutch.

Fig. 6 is the side view of clutch operating mechanism.

Fig. 7 is the structural representation of interface.

Fig. 8 is the structural representation that the utility model is used for vermicelli machine.

Below in conjunction with accompanying drawing the utility model is done detailed description.

As Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of automatic feeder, relate to bottom sides along the charging basket 1 that is provided with feeding port 3, frame 18, feeding port 3 places are provided with the lock-screw 5 of the position of regulating plate 4 and secured adjusted plate 4, feed hopper 8 is housed below the feeding port 3, circular arc sieve plate 7 is housed in the feed hopper 8, the charging scraping blade 6 that is driven by driven shaft 15 is housed above the circular arc sieve plate 7, feed hopper 8 bottoms are charging aperture 10, and the feeding scraping blade 2 that is driven by driven shaft 13 also is housed in charging basket 1 bottom, and feeding scraping blade 2 is made of two blocks of angle steel of symmetric arrangement, and this angle steel inner wide and outer narrow, low inside and high outside.On feed hopper 8 upper side, also be provided with window 9.

As Fig. 2 and Fig. 5, driven shaft 13 is connected as a single entity with the driven umbrella tooth 14 that is positioned at gearbox 25, and feeding scraping blade 2 is fixed in driven shaft 13 ends, and driven shaft 15 is connected as a single entity with the driven umbrella tooth 16 that is positioned at gearbox 25, and charging scraping blade 6 is fixed in driven shaft 15 ends.Initiatively umbrella tooth 12 also is housed in gearbox 25, and initiatively umbrella tooth 12 is connected as a single entity with the driving shaft 11 that passes gearbox 25, is equipped with on driving shaft 11 by power-actuated sprocket wheel 24.

Described driving shaft 11 and active umbrella tooth 12 are hollow-core constructions, the clutch rod 17 that has one one end to have end seat 19 passes from hollow, on the driving shaft 11 between end seat 19 and the sprocket wheel 24, be with sliding sleeve 21, between sliding sleeve 21 and driving shaft 11, flat key 22 is housed, between end seat 19 and sliding sleeve 21, plane bearing 20 is housed also, compression spring 23 is housed between sliding sleeve 21 and sprocket wheel 24.

As Fig. 7, on the adjacent face of described sliding sleeve 21 and sprocket wheel 24, cooperatively interact and the serrated teeth and the groove of clutch but all have.

As Fig. 5 and Fig. 6, the other end of clutch rod 17 is an offset flat shape, and have a hole, the clutch operating mechanism relates to a circular wheel 26 that has U shape groove, have eccentric orfice (so being called eccentric wheel 26) on the circular wheel 26, clutch operating grip 27 also is housed on the circular wheel 26, has a bearing pin 28 that clutch rod 17 and eccentric wheel 26 are linked, on gearbox 25 outer walls, also be fixed with the limiting plate 29 of restriction eccentric wheel 26 swings.

As Fig. 1 to Fig. 8, operation principle of the present utility model is:

When the vermicelli machine operate as normal, belt pulley 30 drives spiral 31 rotations on the one hand, on the other hand, by Worm gear mechanism 32 power is passed to sprocket wheel 24, tooth and groove on the interface between sprocket wheel 24 and the sliding sleeve 21 is meshing with each other at this moment, driving shaft 11 rotates, and by the umbrella toothing in the gearbox 25, driving charging scraping blade 6 and feeding scraping blade 2 slowly runs, feeding scraping blade 2 is scraped raw material in the feed hopper 8 by feeding port 3 equally by certain alternate speed, again through charging scraping blade 6 and sieve plate 7 further behind the control feed rates, the spiral 31 that raw material just balancedly enters vermicelli machine by charging aperture 10 is processed processing.

When the flow of feeding port too greatly or too hour, can unscrew lock-screw 5, will regulate plate 4 again and insert or insert out certain distance and then tighten the flow that lock-screw 5 can be regulated feeding port.

When automatic feeder occurs that raw material obstruction etc. is unexpected to be needed to handle rapidly, move clutch operating grip 27 to " from " position, clutch rod 17 is moved to the left together with its end seat 19, and compression spring 23 discharges, with sliding sleeve 21 to left translation, the zigzag interface breaks away from engagement, driving shaft 11 stops operating, and meanwhile, charging scraping blade 6 and feeding scraping blade 2 also stop operating, after this sprocket wheel 24 idle running can handle contingencies such as obstruction more safely.After accident treatment is intact, handle 27 is removed to " closing " position, the zigzag interface meshes again again, and feeding scraping blade 2 and charging scraping blade 6 are also reworked.

Claims

1, a kind of automatic feeder, relate to the charging basket (1) that the bottom is provided with feeding port (3), frame (18), feed hopper (8) is housed below the feeding port (3), circular arc sieve plate (7) is housed in the feed hopper (8), is equipped with above the circular arc sieve plate (7) by power-actuated charging scraping blade (6), feed hopper (8) bottom is charging aperture (10), it is characterized in that also being equipped with by power-actuated feeding scraping blade (2) bottom the charging basket (1), feeding port (3) is positioned at charging basket (1) bottom sides edge.

2, automatic feeder according to claim 1 is characterized in that feeding port (3) locates to be provided with the lock-screw (5) of the position of regulating plate (4) and secured adjusted plate (4).

3, automatic feeder according to claim 1, it is characterized in that below the charging basket (1) gearbox (25) being housed, gearbox (25) is fixed on the frame (18), initiatively umbrella tooth (12) and driven umbrella tooth (14 are housed in the gearbox (25), 16), wherein initiatively umbrella tooth (12) is connected as a single entity with the driving shaft (11) that passes gearbox (25), driving shaft (11) is driven by sprocket wheel (24), sprocket wheel (24) is driven by the power set on the main frame, driven umbrella tooth (14) is connected as a single entity with the driven shaft (13) that passes gearbox (25), feeding scraping blade (2) is fixed in driven shaft (13) end, driven umbrella tooth (16) is connected as a single entity with the driven shaft (15) that passes gearbox (25), and charging scraping blade (6) is fixed in driven shaft (15) end.

4, automatic feeder according to claim 3, it is characterized in that described driving shaft (11) and initiatively umbrella tooth (12) be hollow-core construction, have a clutch rod (17) to be placed in driving shaft (11) and initiatively in umbrella tooth (12) hollow, and:

Clutch rod (17) one ends have the end seat (19) that is connected as a single entity with clutch rod (17), on the driving shaft (11) between end seat (19) and the sprocket wheel (24), be with sliding sleeve (21), between sliding sleeve (21) and the driving shaft (11) flat key (22) is housed, between sliding sleeve (21) and end seat (14), plane bearing (20) is housed also, compression spring (23) also is housed between sliding sleeve (21) and sprocket wheel (24), on the adjacent face of sprocket wheel (24) and sliding sleeve (21), cooperatively interact and the convex body or the groove of clutch but be provided with;

The other end of clutch rod (17) is provided with the clutch operating mechanism.

5, automatic feeder according to claim 4 is characterized in that described convex body or groove are serrated teeth or the grooves of arranging along annulus.