JPH0450082Y2 - - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] The present invention relates to a cleaning and oiling device for a face plate for press mirror surface forming that is attached to the lower end opening of the form body to construct a concrete block form. In particular, the present invention relates to a cleaning and lubricating device that provides a good cleaning condition and a uniform lubricating condition.

[Prior Art] Generally, when assembling a formwork for a concrete block by attaching a face plate for press mirror surface forming to the lower end opening of the formwork body, prior to forming the formwork, the inner surface and surface of the formwork body are coated with It is necessary to apply oil to improve mold releasability during demolding, and the face plate needs to be cleaned to remove concrete adhering to the surface of the face plate before applying oil.

By the way, conventionally, as a method for cleaning and oiling the face plate, workers are arranged along the face plate conveyance line and these operations are performed manually.

[Problems to be solved by the invention] However, with the conventional cleaning and oiling method, the work is not easy and the work time is long.
There is a problem in that some parts are left unwashed or unoiled. Furthermore, in the case of manual oil application, it is impossible to apply the oil uniformly, so there is a problem that the quality of the manufactured concrete blocks is unstable.

This idea was created in view of the current situation,
An object of the present invention is to provide a cleaning and oiling device for a face plate for press mirror surface forming, which can clean and oil a face plate without using human power, and can obtain a good cleaning condition and a uniform oiling condition. shall be.

[Means for Solving the Problems] As a means for achieving the above-mentioned object, the present invention provides rotating shafts horizontally disposed across the conveying line at multiple locations in the conveying direction of the face plate, and driving a plurality of cleaning brushes that are rotationally driven by means to clean the face plate; an oil nozzle that is disposed downstream of the cleaning brush at the downstream end and sprays oil onto the face plate after cleaning; and an oil nozzle that is disposed downstream of the oil nozzle; An air nozzle for blowing air onto the face plate after oil application to remove excess oil is provided, and the face plate is conveyed at a constant speed, and each of the cleaning brushes is moved from a position orthogonal to the conveyance line. The cleaning brush is characterized in that the face plate is inclined at a predetermined angle in the conveying direction, and the directions of inclination are opposite to each other between adjacent cleaning brushes.

[Function] In the face plate cleaning and oiling apparatus for press mirror surface forming according to the present invention, the face plate fixed on a pallet and conveyed at a constant speed on a conveyance line is first cleaned multiple times by a plurality of cleaning brushes, Concrete etc. adhering to the surface will be removed. Then, oil is sprayed from the oil nozzle and
Excess oil is removed by air from the air nozzle. As a result, even if the surface of the face plate is uneven, uniform oil application can be achieved.

By the way, each of the cleaning brushes in the first half is inclined at a predetermined angle in the conveyance direction of the face plate from a position perpendicular to the conveyance line, and the inclination directions are opposite to each other between adjacent cleaning brushes. The contact angle of the cleaning brush against the face plate changes, and more thorough cleaning can be expected.

In addition, since the face plate is transported at a constant speed during cleaning and oil application, cleaning brushes, oil nozzles, and air nozzles only need to be considered in the width direction of the transport line. The cleaning brush, oil nozzle, and air nozzle can be spaced from each other by a narrower distance.

[Example] Hereinafter, an example of the present invention will be described with reference to the drawings.

FIGS. 1 and 2 show an example of a cleaning and oiling device for press mirror surface forming face plates according to the present invention. In the figures, reference numeral 1 is a cleaning and oiling chamber; A face plate 2, which will be described in detail later, is conveyed on a conveyance line 3 from the left to the right in the figure.

As shown in FIG. 3, six face plates 2, for example, are welded at equal intervals to the upper surface of a pallet 4 which has a frame shape long in the transport direction.
After being cleaned and oiled in the cleaning and oiling chamber 1, it is connected to the form body 5 to form a concrete block form 6, as shown in FIGS. 4 and 5.

As shown in FIGS. 4 and 5, the form body 5 has a general shape that opens upward and downward from the block joint end molding part and the block body molding part, and the open end on the block joint end side That is, a face plate 2 having an unevenness 2a for press mirror surface molding is attached to the lower end opening of the frame main body 5.

As shown in FIGS. 4 and 5, a hole 5a that curves inward is provided at a portion of the form body 5 corresponding to the notch to be provided in the block body. The outside of the hole 5a is closed by a lid body 7 that curves in the shape of the hole 5a.

As shown in FIGS. 4 and 5, this lid body 7 is designed to swing in the inward and outward directions about a support shaft 8 at its lower end as a fulcrum, and also has a pair of engagement fittings that swing up and down. It is designed to be interlocked via an interlocking rod 12 with an operating mechanism 11 consisting of 9a, 9b and an operating plate 10 welded therebetween. That is, by swinging the operation plate 10 upward, the lid body 7 swings outward and opens.
By swinging the operation plate 10 downward, the lid body 7 swings inward to close the hole 5a.

As shown in FIGS. 4 and 5, an interlocking mechanism 13 is provided at the lower end of the lid 7.
This interlocking mechanism 13 is designed to release the holding of the face plate 2 in conjunction with the opening operation of the lid body 7, and to fix the face plate 2 to the form body 5 in conjunction with the closing operation of the lid body 7. .

On the other hand, in the cleaning oil application chamber 1, as shown in FIGS. 1 and 2, from the upstream side, there are a first cleaning brush 14, a second cleaning brush 15, an oil nozzle 16, etc.
and an air nozzle 17 are provided in this order.

As shown in FIGS. 1 and 2, the cleaning brushes 14 and 15 are constructed of, for example, wire brushes and are installed to cross the conveyance line 3, and the cleaning brushes 14 and 15 are installed so as to cross the conveyance line 3, and the cleaning brushes 14 and 15 are constructed of, for example, wire brushes, and are installed so as to cross the conveyance line 3. the surface,
A driving machine 18 rotates the cleaning device in the direction indicated by arrow A in FIG. 2 for cleaning. As a result, concrete and the like adhering to the surface of the face plate 2 are removed.

Further, as shown in FIG. 2, both the cleaning brushes 14 and 15 are installed to be inclined by a predetermined angle θ in the conveying direction from a position orthogonal to the conveying direction of the conveying line 3, and both the cleaning brushes 14, In 15 minutes,
They are installed so that the directions of inclination are opposite to each other. As a result, each cleaning brush 14, 15
Since the angles of contact with the face plate 2 are different from each other, better cleaning can be expected.

Incidentally, the inclination angle θ of both the cleaning brushes 14 and 15 is
is determined by considering the shape of the unevenness 2 on the surface of the face plate 2, the conveyance speed, etc., and is usually set to about 20 to 30 degrees.

As shown in FIG. 1, an oil nozzle 16 installed downstream of the second cleaning brush 15 sprays oil 19 onto the surface of the face plate 2 after being cleaned by both cleaning brushes 14 and 15. Also, an air nozzle 17 installed downstream of the oil nozzle 16
is adapted to blow air 20 onto the surface of the face plate 2 after oil application to remove excess oil 19. As a result, the surface of each face plate 2 is uniformly coated with oil.

Next, the operation of this embodiment will be explained.

As shown in FIGS. 4 and 5, the concrete block formwork 6 is constructed by connecting the formwork body 5 and the face plate 2 together and assembling the formwork, and then pouring fresh concrete into the formwork from the upper opening of the formwork body 5. is injected. and,
After curing the concrete, the lid 7 is opened and demolding is performed. As a result, the face plate 2 and the form body 5 are separated.

The face plate 2 separated from the form body 5 is conveyed together with the pallet 4 on the conveying line 3, and is carried into the cleaning and oiling chamber 1 from the left end side in FIGS. 1 and 2. First, the first cleaning brush 14
The surface is cleaned by the second cleaning brush 15, and the surface is cleaned again by the second cleaning brush 15 to remove concrete and the like adhering to the surface of the face plate 2.

At this time, each of the cleaning brushes 14 and 15 is inclined by a predetermined angle θ in the conveyance direction of the face plate 2 from a position perpendicular to the conveyance line 3, and the inclination directions between the two cleaning brushes 14 and 15 are mutually Since the brushes are reversed, the contact angles of the cleaning brushes 14 and 15 with respect to the face plate 2 are different from each other, so that the face plate 2 is cleaned from different directions. Therefore, regardless of the shape of the unevenness 2a on the surface of the face plate 2, it can be completely and reliably cleaned.

The face plate 2 cleaned by these cleaning brushes 14 and 15 is conveyed on the conveyance line 3 to a position directly below the oil nozzle 16, where oil 19 is sprayed from the oil nozzle 16. The oil 19 may be sprayed intermittently when each face plate 2 on the pallet 4 passes directly under the oil nozzle 16, or the oil 19 may be constantly sprayed from the oil nozzle 16, and the face plate 2 may be sprayed directly below the oil nozzle 16. 2 may be passed through.

The face plate 2 coated with oil 19 is conveyed on the conveyance line 3 to a position directly below the air nozzle 17, where air 20 is blown from the air nozzle 17. As a result, excess oil 19 on the face plate 2 is removed, and the oil coating on the surface of the face plate 2 is made uniform. Note that, similarly to the oil nozzle 16, the air 20 may be sprayed from the air nozzle 17 either intermittently or continuously.

The face plate 2 that has been cleaned and oiled in this manner is sent out from the cleaning and oiling room 1 together with the pallet 4, and is conveyed by the conveyance line 3 to the next step, a mold-setting area (not shown).

Therefore, cleaning and subsequent oiling can be carried out simply by passing the face plate 2 through the cleaning and oiling chamber 1, making it possible to save a lot of labor compared to the conventional case where the face plate 2 is cleaned and oiled. Enables thorough cleaning and uniform oil application.

In the above embodiment, two cleaning brushes 1 are used.
Although the case where the face plate 2 is cleaned using brushes 4 and 15 has been described, three or more cleaning brushes may be used. In this case as well, it is preferable that the inclination directions of adjacent cleaning brushes be opposite to each other, as in the above embodiment.

Furthermore, the number of face plates 2 on the pallet 4 is not limited to six, but may be any number. Furthermore, the structures of the face plate 2 and the form body 5 are not limited to those of the above embodiments.

[Effects of the invention] As explained above, the present invention cleans the face plate with multiple cleaning brushes, sprays oil from the oil nozzle onto the face plate after cleaning, and sprays oil from the air nozzle onto the face plate after oiling. Since excess oil is removed by blowing air, the face plate can be cleaned and oiled without using human power, and the face plate can be cleaned and oiled uniformly. be able to.

In addition, since cleaning and oiling is performed while the face plate is being transported at a constant speed, the contact angle of the cleaning brush, the direction of oil spray from the oil nozzle, and the air spray from the air nozzle are determined by the face plate being transported at a constant speed. The direction changes, allowing the entire surface of the face plate to be cleaned and oiled evenly and well. Further, the cleaning brush, oil nozzle, and air nozzle can be applied to face plates of any shape and size, without considering the direction of conveyance, as long as the dimension in the width direction of the conveyance line is taken into consideration. Furthermore, since there is no need to drive the conveyance line intermittently, other processes are not adversely affected.
In addition, even with long face plates, it is possible to clean the front end by blowing air, the middle part by spraying oil, and the rear end by using a cleaning brush, and the distance between the cleaning brush, oil nozzle, and air nozzle can be kept constant regardless of the size of the face plate, and the interval can be narrowed.

In addition, each cleaning brush is inclined at a predetermined angle in the conveyance direction of the face plate from a position perpendicular to the conveyance line, and since the inclination directions are opposite to each other between adjacent cleaning brushes, the face plate surface Regardless of the shape of the unevenness, more thorough cleaning can be expected.

[Brief explanation of the drawing]

FIG. 1 is a vertical sectional view showing a cleaning and lubricating device for a press mirror surface forming face plate according to an embodiment of the present invention;
The figure is a similar horizontal sectional view, Figure 3 is a plan view showing an example of a face plate fixed on a pallet, and Figure 4 is a partially broken front view showing an example of the formwork body that constitutes the formwork for concrete blocks together with the face plate. 5 is a partially cutaway left side view of FIG. 4. 2... Face plate, 2a... Irregularities, 3... Conveyance line, 4... Pallet, 14... First cleaning brush,
15...Second cleaning brush, 16...Oil nozzle, 17...Air nozzle, 18...Driver, 19
...Oil, 20...Air, θ...Inclination angle.

Claims (1)

[Claims for Utility Model Registration] A cleaning and oiling device for cleaning and oiling a face plate for press mirror surface forming that is fixed on a pallet and transported at a constant speed on a transport line, the equipment comprising: A rotating shaft is arranged horizontally across the conveyor line, and a plurality of cleaning brushes are rotatably driven by a driving means to clean the face plate. An oil nozzle that sprays oil onto the face plate; and an air nozzle that is disposed downstream of the oil nozzle and that sprays air onto the face plate after the oil has been applied to remove excess oil; Cleaning coating for a face plate for press mirror surface forming, characterized in that the cleaning brush is inclined at a predetermined angle in the conveyance direction of the face plate from a position orthogonal to oil equipment.