TW201600822A - Vibrating conveyor apparatus - Google Patents

Abstract

By equipping this apparatus with: guide rails (31, 32) being laid within a casing (21) and extending in a conveying direction; a carriage (41) that moves along the guide rails (31), (32); a carriage-moving means for moving the carriage (41); cleaning heads (51, 51a) mounted on the carriage (41), for blowing air onto a conveyor path (1) and the guide rails (31, 32); and a hose (36) for supplying the cleaning heads (51, 51a) with air from outside the casing (21), powder and granular material deposited on the reciprocally vibrating conveyor path can be cleaned away rapidly while the carriage is conveyed thereon, and extended endurance life of the cleaning means can be ensured.

Description

Vibration handling device

The present invention relates to a vibration transporting apparatus which is a vibration transporting apparatus that transports a granular body while vibrating inside a casing, and particularly includes a cleaning means for cleaning the particulate matter adhering to the inside of the casing.

When transporting powdery granular foods, pharmaceuticals, resin raw materials, and granules such as incineration ash, the following vibration transporting apparatus is used: the powdery granules are supplied to the transport path covered by the upper side by the casing, and The vibration means reciprocates the conveyance path in the conveyance direction to convey the granular material (for example, refer to Patent Documents 1 and 2). There is also a vibration transmission device in which a plurality of gas injection holes are provided in the conveyance path, and hot air or cold air is supplied into the casing from the lower side of the conveyance path through the gas injection holes. The conveyed powder or granule is dried or cooled (for example, refer to Patent Document 3).

In the vibration transmission apparatuses described in Patent Documents 1 and 2, the housing and the conveyance path are integrally reciprocally vibrated. In addition, the large-scale vibration for drying the incineration ash of municipal waste described in Patent Document 3 The conveying device is configured to fix the casing and reciprocate only the conveyance path.

In the above-described vibration and transport device for powder or granules, there is a case where the powder or granule adheres to the conveyance path or the inner surface of the casing due to hygroscopicity, deliquescence, and chargeability. When the powder or granules are attached as described above, there is a problem that the adhered old powder or granules are mixed into the newly transported powder or granules to deteriorate the quality of the granules. Further, in the vibration conveying device in which the gas injection holes are provided in the conveying path, there is a problem in that the powder granules adhering to the conveying path cause the gas injection holes to be clogged, resulting in a decrease in drying efficiency or cooling efficiency.

In the cleaning method of the adhered powder or granule, the structure described in Patent Document 1 is configured such that a scraper is disposed in a casing for reciprocating vibration, and the scraper has a casing for scraping the conveyance path. The wing portion of the circumferential surface moves the scraper in the opposite direction to the conveyance direction by the traction means provided outside the casing, and controls the traction means to make the scraper slightly slower than the movement of the powder and granules in accordance with the conveying force of the vibration conveyance. Moving in the same direction to scrape off the powder or granules attached to the inner peripheral surface of the casing.

Further, the structure described in Patent Document 2 is such that a water suction pipe for spraying a cleaning liquid is attached to an inner wall surface of a casing including a conveyance path as a cleaning device, and warm water or steam is absorbed from the water when the vibration transmission device is stopped. The nozzle of the tube is sprayed to remove the powder or granules attached to the inner wall surface.

Further, the structure described in Patent Document 3 is such that a chain belt driven in the conveyance direction is disposed in a fixed casing, and The chain belt is provided with a leaf spring standing up at a predetermined interval, and the powder or granule attached to the conveyance path is scraped by pressing and rubbing a conveyance path for vibrating the lower end portion of the leaf spring.

[Previous Technical Literature] [Patent Literature]

[Patent Document 1] Japanese Patent Publication No. 7-179216

[Patent Document 2] JP-A-2003-192117

[Patent Document 3] Japanese Patent Publication No. 4-335987

Since the vibrating conveying device described in Patent Document 1 moves the scraper to perform cleaning during transportation, the adhered powder or granule can be quickly scraped off, but the moving scraper reciprocates together with the casing. Therefore, there is a problem in that the endurance life of the blade portion of the scraper that comes into contact with the inner peripheral surface of the casing while vibrating is shortened. Further, since the cleaning means of the scraper having a large inertial mass also reciprocates, it is necessary to make the capacity of the vibration means large.

In addition, the vibration transmission device described in Patent Document 3 can scrape the powder or granule adhering to the conveyance path during the conveyance of the chain, but it is placed on the side of the fixed casing side. The leaf spring is pressed against the conveyance path for reciprocating vibration, so there is a leaf spring or conveyance. The problem that the endurance life of the path becomes shorter.

On the other hand, the vibration transfer device described in Patent Document 2 does not have the problem of the durability of the cleaning means or the capacity of the vibration means. However, since the operation of the cleaning device must wait until the vibration transmission device stops, there is a possibility that it cannot be quickly The problem of removing the attached powder or granules.

Accordingly, an object of the present invention is to provide a vibration transmission device capable of quickly cleaning a powder or granule adhering to a conveyance path for reciprocating vibration, and also ensuring a long life of the cleaning means.

In order to solve the above problems, the vibration transmission device of the present invention includes: a conveyance path for conveying the supplied powder or granule; a casing for covering an upper side of the conveyance path; and a vibration means for causing the conveyance path toward The conveying direction of the powder or granule is reciprocatingly vibrated, and a structure is provided in which a guide rail is laid in the casing and extends in the conveying direction; a trolley moves along the guide rail; and a trolley moving means is used. The cleaning head is mounted on the trolley to blow the cleaning fluid toward the conveyance path, and a fluid supply path for supplying the cleaning fluid from the outside of the casing to the cleaning head.

According to the above configuration, it is possible to quickly clean the powder or granule adhering to the conveyance path for reciprocating vibration during transportation, and to ensure that the cleaning means can be ensured without being in direct contact with the conveyance path for reciprocating vibration. Long life.

The aforementioned trolley moving means is made to be: from the aforementioned housing The traction tool attached to the trolley at the outside is formed by a flexible hose to form the fluid supply path, and by using the hose as the traction tool, not only can the operation be stably performed from the outside of the casing. The trolley moves it, and the traction tool for moving the trolley can also be used as a fluid supply path.

The vibration transmission device is provided with a plurality of gas injection holes that allow hot air or cold air to flow into the casing, and is suitable for drying or cooling the conveyed powder or granules. In this case, air is used as the cleaning. Just use a fluid.

The platform device disclosed in the present invention is provided with: a guide rail which is laid in the casing and extends in the conveying direction; a trolley moves along the guide rail; a trolley moving means for moving the trolley; and a cleaning head is mounted on the trolley for The cleaning path blows the cleaning fluid and the fluid supply path to supply the cleaning fluid to the cleaning head from the outside of the casing. Therefore, it is possible to quickly clean the powder or granule attached to the conveyance path for reciprocating vibration during transportation. Ensure that the cleaning means has a long life.

1‧‧‧Transportation path

2‧‧‧Transport box

3‧‧‧ gas supply port

4‧‧‧ screen

11‧‧‧Vibration means

12‧‧‧weight

13‧‧‧Motor

14‧‧‧Crank mechanism

15‧‧‧ pillar

16‧‧‧ movable rod

17‧‧‧ coil spring

18‧‧‧Support table

21‧‧‧ housing

21a‧‧‧ supply port

21b‧‧‧Export

22‧‧‧ pillar

23‧‧‧ Foundation

24‧‧‧Exhaust port

25‧‧‧ Window Department

31, 32‧‧‧ rails

31a, 32a‧‧‧ upper rail

31b, 32b‧‧‧ lower rail

33‧‧‧Motor

34‧‧‧Reel

35‧‧‧ winch

36‧‧‧Hose

37‧‧‧Hose guides

37a‧‧‧Longitudinal wheel

37b‧‧‧lateral wheel

38‧‧‧ rope

39‧‧‧ long hole

41‧‧‧Trolley

42a, 42b‧‧‧ wheels

43‧‧‧ 台台

44‧‧‧ Department of Management

51, 51a‧‧‧ cleaning head

52‧‧‧Pipe

52a‧‧‧bend

53‧‧‧ bracket

54‧‧‧Nozzles

Fig. 1 is a side view showing a slit of an embodiment of a vibration transporting device.

Fig. 2 is a plan view of the slit of Fig. 1.

Fig. 3 is a cross-sectional view taken along line III-III of Fig. 2.

Fig. 4 is a plan view showing the lower right rail of Fig. 3;

Fig. 5(a) is a plan view showing the bogie and the guide rail of Fig. 1, and Fig. 5(b) is a front view of Fig. 5(a).

Fig. 6 is a perspective view showing a connection portion between the bogie and the hose of Fig. 5.

Fig. 7 is a front elevational view showing the hose guide of Fig. 1.

Hereinafter, embodiments of the present invention will be described based on the drawings. The vibrating and conveying device is configured to carry out drying while transporting powder or granules such as foods and resin raw materials, and as shown in Figs. 1 to 3, the transport path casing 2 is provided with a majority on the upper surface. a conveying path 1 for a jet hole (omitted from the drawing); a vibration means 11 for reciprocating the conveying path case 2 in the conveying direction; and a casing 21 for covering the upper side of the conveying path 2, and from the one end side The supply port 21a conveys the powder or granules supplied to the conveyance path 1 to the discharge port 21b on the other end side. Further, a plurality of air supply ports 3 are provided in the transport path housing 2, and the hot air supplied from the air supply port 3 is dried from the air injection holes of the transport path 1 through the inside of the casing 21 to dry the conveyed powder or granules. .

The casing 21 is fixed to the foundation 23 by the pillars 22. The top plate of the casing 21 is provided with a plurality of exhaust ports 24 for discharging hot air for drying the powder particles, and a plurality of window portions 25 for inspection capable of being opened and closed are provided on the side surfaces. Although the drawings are omitted, the air supply port 3 and the exhaust port 24 of the hot air are connected to the air supply duct and the exhaust duct, respectively. another Further, the upper and lower gaps between the casing 21 and the conveyance path casing 2 are covered by a soft screen 4 which is suspended from the casing 21.

As shown in Fig. 1, the vibration means 11 is composed of a weight 12 which extends in the conveyance direction below the conveyance path casing 2, and a crank mechanism 14 for connecting the conveyance path casing 2 and the distribution. The weight 12 is driven by the motor 13; the plurality of movable rods 16 are rotatably pivotally connected to the pillars 15 that are vertically disposed on the weight 12 and connect one end side to the conveyance path casing 2; a plurality of coil springs 17, The conveyance path case 2 and the counterweight 12 are connected to the movable lever 16 at right angles, and the conveyance path case 2 is reciprocally vibrated obliquely upward in the conveyance direction. The counterweight 12 is supported on the foundation 23 by a plurality of support tables 18. The support table 18 can also be an anti-vibration spring.

As shown in FIG. 3, guide rails 31 and 32 extending in the conveyance direction are laid on the left and right sides of the casing 21, and the carriage 41 is formed to move along the guide rails 31 and 32. The left and right guide rails 31 and 32 are respectively composed of upper rails 31a and 32a and lower rails 31b and 32b that guide the left and right wheels 42a and 42b of the trolley 41 up and down. The wheel 42a on the left side has a tread shape that is concave in a V shape, and the wheel 42b on the right side has a tire surface that is formed into a flat surface. Further, the lower rail 31b on the left side is formed into a convex V shape, and the lower rail 32b on the right side is formed in a planar shape. Therefore, the horizontal movement of the carriage 41 in the left-right direction can be prevented by the engagement of the V-shaped wheel of the left side wheel 42a and the lower rail 31b. Moreover, the left and right upper rails 31a, 32a are designed to be upward The upper cross section is used as a guide path for the hose 36 and the rope 38 described below.

In the carriage 41, the cleaning head 51 is attached to the carriage 41, and air as a cleaning fluid is blown toward the conveyance path 1, and a pipe 52 is supplied to the cleaning head 51 by the air supplied from the left and right hoses 36 described below. The cleaning head 51 is adjacent to the conveyance path 1 and extends in the width direction, and is provided with a plurality of nozzles 54 for ejecting air. Each of the right and left pipes 52 is suspended from above and is connected to the center of the cleaning head 51 in the width direction and the intermediate portion of each width end. Further, as shown in Fig. 1, each of the nozzles 54 faces the conveyance path 1 at an angle of about 45° toward the front in the conveyance direction, and is used to blow air during transportation to remove the particulate matter adhering to the conveyance path 1. . Moreover, the left and right pipes 52 may be made common, and the left and right hoses 36 may be connected to both ends. In this case, the common pipe 52 is formed in a T shape, and the cleaning head 51 can be connected to one position of the center portion.

The respective left and right pipes 52 are also attached with a cleaning head 51a for blowing air to the contact portions of the respective guide rails 31, 32 and the respective wheels 42a, 42b. As shown in Fig. 4, the right lower rail 32b having a planar shape is formed with an elongate elongated hole 39 extending in a direction inclined with respect to the conveyance direction at a predetermined pitch, and is removed by the air from the cleaning head 51a. The powder particles will fall downward from the long holes 39. The long hole 39 can also be made elliptical or rectangular. The long hole 39 is extended in a direction inclined with respect to the conveyance direction in order to prevent the wheel 42b from being fitted into the long hole 39. Further, since the lower rail 31b on the left side is formed in a V-shape which is convex, the powder or granules removed by the air from the cleaning head 51a slide off from the V-shaped slope. Therefore, the left and right wheels 42a, 42b that travel on the lower rails 31b, 32b do not have Pressing the attached powder and granules causes a bumpy situation.

As shown in Fig. 2, as the trolley moving means, two reels 34 on the left and right sides of the casing 21 on the side of the discharge port 21b are provided, and are driven by the motor 33 to pull the carriage 41 in the conveyance direction. Further, a winch 35 is provided on the outer side of the supply port 21a side to retract the carriage 41 in the opposite direction to the conveyance direction. Each of the two reels 34 moves the carriage 41 in the conveyance direction by winding a flexible hose 36 as a traction tool connected to the carriage 41. The hose 36 is also used as a fluid supply path for supplying air to the cleaning heads 51, 51a as described below, and a hose guide 37 is attached to the right and left sides of the discharge port 21b side of the casing 21. Further, the winch 35 retracts the carriage 41 that has moved in the conveyance direction in the opposite direction by winding the rope 38 connected to the carriage 41.

The reel 41 is pulled by the reel 34 and the hose 36 to move at a slightly slower speed than the conveyance of the powder or granules in the conveyance direction, and is removed by air from the cleaning heads 51, 51a during transportation. Powder granules. The trolley 41 that has moved to the discharge port 21b side of the casing 21 is pulled by the winch 35 and the rope 38 to be retracted toward the supply port 21a side. When the retracting movement is performed, the adhered powder or granules are also removed by the air from the cleaning heads 51, 51a. As described above, by repeatedly reciprocating the carriage 41 in the casing 21 during transportation, the powder or granule adhering to the conveyance path 1 is quickly removed.

As shown in Fig. 5 (a) and (b), the carriage 41 is connected before and after the conveyance direction by the pipe portions 44 on the left and right sides. Two gantry 43 are provided, and each of the gantry 43 has two wheels 42a and 42b attached to the right and left. As described above, each of the wheels 42a on the left side has a tread shape that is concave in a V shape.

The cleaning heads 51 and 51a and the piping 52 are attached to the front and rear stages 43, and the left and right hoses 36 are connected to the piping 52 of the front side frame 43, and the tubes 36 from the respective stages 43 are connected from the hoses 36. Air is supplied to the piping 52 of the gantry 43 on the rear side. Further, the rope 38 of the winch 35 is connected to the gantry 43 on the rear side.

Fig. 6 is a view showing a connecting portion of the piping 52 of the front side stand 43 and the hose 36. The hose 36 guided on the upper surfaces of the right and left upper rails 31a and 32a is slightly connected to the front end of the hose 36a attached to the end of each of the pipes 52 in the conveyance direction. Therefore, even if the hose 36 is pulled by the reel 34, the hose 36 is not twisted or bent, and the air can be stably supplied to the pipe 52. Further, since the hose 36 is guided on the upper surfaces of the upper rails 31a and 32a, there is no sag that falls down into the casing 21. Although the drawings are omitted, since the ropes 38 connected to the gantry 43 on the rear side are also guided on the upper surface of the upper rail 32a on the right side, there is no sag that falls down into the casing 21.

Fig. 7 shows the hose guides 37 attached to the right and left sides on the side of the discharge port 21b of the casing 21. The hose guide 37 is composed of a pair of freely rotatable longitudinal rollers 37a and lateral rollers 37b, such that the hose 36 passes through the space surrounded by the longitudinal rollers 37a and the lateral rollers 37b with the longitudinal rollers 37a and the lateral rollers. 37b rolling. Therefore, the hose 36 pulled by the reel 34 is smoothly guided to a stable position to Inside the housing 21.

In the above-described embodiment, the two hoses are used to pull the trolley and the two hoses are connected to the cleaning head via the piping of the trolley. However, it is also possible to pull the trolley by one hose and to use the piping of the trolley. The root hose is attached to the cleaning head.

In the above embodiment, the air as the cleaning fluid is blown to the conveyance path and the guide rail of the bogie, but the air may be blown to the inner surface of the top plate or the side wall of the casing.

Although in the above embodiment, the hose of the fluid supply path is used as the traction means of the reel and the rope is used as the traction means of the winch, the hose can be used as the traction means of the winch and the rope as the traction means of the reel. . Alternatively, the rope can be used as a traction tool on both sides. In this case, it is necessary to provide a fluid supply path for other purposes.

In the above embodiment, the drying is performed while the powder or granule is being conveyed, and the air is used as the cleaning fluid. However, the vibration transmission device disclosed in the present invention may be a carrier or a powder to be transported only. The body is cooled. In this case, the liquid can also be used as a cleaning fluid. Further, the vibration transporting device disclosed in the present invention may be a device that fixes the housing and reciprocates the transport path integrally.

In the above-described embodiment, the trolley moving means is configured to drive the trolley to move by the reel and the winch, but the trolley moving means is not limited to the embodiment, and for example, it can be used as a driving source using an engine or a motor. Let the trolley advance itself.

1‧‧‧Transportation path

2‧‧‧Transport box

4‧‧‧ screen

21‧‧‧ housing

22‧‧‧ pillar

25‧‧‧ Window Department

31, 32‧‧‧ rails

31a, 32a‧‧‧ upper rail

31b, 32b‧‧‧ lower rail

36‧‧‧Hose

41‧‧‧Trolley

43‧‧‧ 台台

44‧‧‧ Department of Management

51, 51a‧‧‧ cleaning head

52‧‧‧Pipe

53‧‧‧ bracket

54‧‧‧Nozzles

Claims (3)

A vibration transporting device includes: a transport path for transporting the supplied granular material; a casing for covering an upper side of the transport path; and a vibration means for transporting the transport path toward the particulate body Reciprocating vibration in a direction, characterized in that: a guide rail is disposed, which is laid in the casing and extends in the conveying direction; the trolley moves along the rail; the trolley moving means moves the trolley; the cleaning head The washing machine is mounted on the trolley for blowing the cleaning fluid toward the conveyance path, and the fluid supply path for supplying the cleaning fluid from the outside of the casing to the cleaning head. The vibrating conveying device according to the first aspect of the invention, wherein the bogie moving means is configured to draw a traction tool coupled to the bogie from an outer side of the casing, and the bogie is formed by a flexible hose The aforementioned fluid supply path, and the hose is used as the aforementioned traction tool. The vibrating conveying device according to the first or second aspect of the invention, wherein the conveying path is provided with a plurality of gas injection holes through which hot air or cold air passes, and flows into the casing, and air is used as the cleaning fluid.