JP4904412B2 - Deposit removing tool and deposit removing device - Google Patents

Description

  The present invention relates to a deposit removing tool and a deposit removing apparatus for removing deposits such as dust and liquid adhering to the surface of a material such as a bar.

  Conventionally, in order to remove deposits such as dust and liquid adhering to the surface of the bar, a through hole having the same size as or slightly smaller than the cross-sectional shape of the bar is formed in the rubber plate. Is fixedly arranged on the passage route of the bar, and the bar is passed through the through hole. There is also a method of removing the deposits by blowing the compressed air ejected from the air jet nozzle onto the surface of the material. Further, Patent Document 1 proposes an adhering substance removing apparatus that can quickly cope with a material size change.

JP-A-6-188476

  However, in the technique using the rubber plate fixedly arranged, the vibration of the bar passing through the rubber plate causes the rubber plate to be pulled or compressed, and the rubber plate cannot follow the vibration. A gap is intermittently generated between the through hole and the bar, and the deposit cannot be sufficiently removed. Moreover, in the method using the compressed air, it is difficult to collect and reuse the deposits. Moreover, the deposit removing apparatus of Patent Document 1 has a complicated structure and is expensive.

  This invention can remove the deposits on the surface following the vibration of the material in the conveying state, and it is easy to collect and reuse the deposits. It is an object to provide an apparatus.

  In order to solve the above-mentioned problems, the deposit removing tool of the present invention is a deposit removing tool that removes deposits adhering to the surface of a material in a conveyance state, and the contact penetrating through the material. A material contact surface portion in which a hole is formed or formed, a fixing plate portion in which a through hole through which the material passes is formed, a cylindrical connecting portion that connects the material contact surface portion and the fixing plate portion, The material contact surface portion has elasticity, and the cylindrical connecting portion elastically supports the material contact surface portion.

  If it is the said structure, since the said cylindrical connection part elastically supports the said material contact surface part, the said material contact surface part can follow the vibration of the material which passes the said material contact surface part, and in the surface of the said material contact surface part Pulling and compression are less likely to occur and the ability to remove deposits is improved. In addition, the deposits removed from the material surface are temporarily accumulated in the above-described cylindrical connecting portion, so that the deposits can be easily collected and reused. Moreover, since this deposit | attachment removal tool has the simple structure which consists of the said material contact surface part, the said cylindrical connection part, and the said board part for fixation, it can suppress a price.

  In the above deposit removing tool, the material contact surface portion, the connecting portion, and the fixing plate portion may be integrally formed of a rubber material. According to this, the deposit removing tool can be obtained by the molding process of the rubber material, and the price can be further reduced.

  In the above deposit removal tool, the cylindrical connecting portion has a truncated cone shape, and the bottom surface inside the cylindrical connecting portion is arranged so as to remove the deposit, and the material It is preferable to make a downward slope from the contact surface portion side toward the fixing plate portion. According to this, it can prevent that the said deposit | attachment stays in said cylindrical connection part.

  Moreover, the deposit removing apparatus according to the present invention includes any one of the above deposit removing tool, a fixing portion that fixes the fixing plate portion in the deposit removing tool, and a lower portion of the fixing plate portion. And a hook part that receives and falls to the predetermined place by receiving the deposits that fall through the cylindrical connecting part.

  If it is the said structure, since attachment and removal of the said deposit | attachment removal tool are easy, since the deposit | attachment is guide | induced to the said collar part in the said attachment state, collect | recovering deposits appropriately using this collar part be able to.

  If it is this invention, since the said material contact surface part can follow the vibration of the material which passes the said material contact surface part, the capability to remove a deposit | attachment improves. In addition, the deposits removed from the material surface are temporarily accumulated in the above-described cylindrical connecting portion, so that the deposits can be easily collected and reused. Moreover, since it has a simple structure comprising the material contact surface portion, the cylindrical connecting portion, and the fixing plate portion, various effects such as low cost can be achieved.

It is the front view (partial sectional view) showing the deposit removal device concerning one embodiment of the present invention. FIG. 2 is a side view (partial cross-sectional view) of the deposit removing device of FIG. 1 as viewed from the upstream side of material conveyance. FIG. 2 is a side view (partially sectional view) of the deposit removing device of FIG. It is the front view which showed the straightening machine which provided the deposit removal apparatus of FIG. 1 in the rod material carrying-out line. It is a top view of the straightening machine shown in FIG. It is sectional drawing which showed the deposit | attachment removal tool which concerns on other embodiment of this invention.

  Next, the deposit removing tool and the deposit removing apparatus according to the embodiment of the present invention will be specifically described with reference to the accompanying drawings. In addition, the deposit | attachment removal tool and deposit | attachment removal apparatus which concern on this invention are not limited to what was shown to the following embodiment, In the range which does not change the summary, it can implement suitably.

  As shown in FIGS. 1, 2, and 3, the deposit removing device 1 is provided with a deposit removing tool 20 in a replaceable manner. The deposit removing tool 20 removes deposits (dust, lubricating oil, etc.) adhering to the surface of the material W (round bar, round tube, square bar, square tube, etc.) in the transport state. Specifically, the deposit removing tool 20 includes a material contact surface portion 21 in which a contact through hole 21a is formed or formed through contact with the material W, and transports the material W more than the material contact surface portion 21. A rectangular fixing plate portion 22 which is located upstream of the direction (see the arrow in FIG. 1) and has a circular through-hole through which the material W passes in the center, the material contact surface portion 21 and the fixing plate And a cylindrical connecting portion 23 that connects the portion 22.

  The cylindrical connecting portion 23 is a cone having a larger diameter on the other end side (the circular through hole side of the fixing plate portion 22) than the diameter on one end side (the material contact surface portion 21 side). It has a trapezoidal shape. As a result, in the state where the deposit removing tool 20 is attached horizontally and removes deposits, the portion forming the bottom in the cylindrical connecting portion 23 having the truncated cone shape is located on the side of the material contact surface portion 21. To the fixing plate portion 22.

  The deposit removing tool 20 is formed by integrally molding the material contact surface portion 21, the connecting portion 22, and the fixing plate portion 23 with a rubber material. For this reason, the material contact surface portion 21 has elasticity, and the cylindrical connecting portion 23 elastically supports the material contact surface portion 21. As the rubber material, for example, nitrile rubber (NBR) can be used.

  The deposit removing tool 20 is provided to the user in a state where the contact through hole 21a is not formed in the material contact surface portion 21, and corresponds to the cross-sectional shape of the material W on the material contact surface portion 21 on the user side. The contact through hole 21a is formed using a punch, but it is also possible to provide the user with the contact through hole 21a formed. For example, when the material W is a round bar, the contact through hole 21a is formed in a circular shape, but the size thereof is the same as or slightly smaller than the diameter of the round bar (for example, about 1 mm to 5 mm).

  The attached matter removing apparatus 1 has an attachment fixing portion 2 for receiving and fixing the rectangular fixing plate portion 22. The attachment fixing portion 2 is provided with a front plate 2a and a rear plate 2b with a gap wider than the thickness of the fixing plate portion 22. The front side plate 2a is formed with a circular through hole 2c through which the material W passes, similarly to the fixing plate portion 22 of the deposit removing tool 20. Further, the rear plate 2b has a U-shaped notch that accommodates a large-diameter side portion (portion on the fixing plate portion 22 side) of the cylindrical connecting portion 23 of the deposit removing device 20 from above. Since 2d is formed, the fixing plate portion 22 can be inserted between the front side plate 2a and the rear side plate 2b from above. A pressing plate 2 is interposed between the fixing plate portion 22 and the front side plate 2a. The pressing plate 2e is a square plate having a circular through hole similar to the fixing plate portion 22. Screw holes are formed in the vicinity of the four corners of the front plate 2a so as to penetrate the front plate 2a, and the butterfly screws 3 are screwed into the screw holes, respectively. When these butterfly screws 3 are tightened, the pressing plate 2e is pushed by the tip of the butterfly screw 3, and the fixing plate portion 22 of the deposit removal tool 20 is moved toward the rear plate 2b by the pressing plate 2e. Is pushed. Then, the fixing plate portion 22 is clamped between the pressing plate 2e and the rear plate 2b, and the deposit removing tool 20 is fixed.

  The base portion of the front side plate 2a is provided with a flange portion 4 projecting upstream and downstream in the conveyance direction of the material W. The flange portion 4 is inclined and a drop opening 4 a is provided on the lower surface of the lowermost portion of the flange portion 4.

  The front side plate 2a is supported by a lifting platform 5. A through hole is formed in the central portion of the lifting platform 5, and a screw hole member 5 a is fixed to a position on the lower surface side of the lifting platform 5 that coincides with the through hole. The elevating screw 6 is screwed into the screw hole member 5a. The flange portion 6 a formed at a substantially central portion of the lifting screw 6 is supported by a thrust bearing 8 disposed on the support base 7. And since the pressing tool 9 is arrange | positioned on the said collar part 6a, the movement of the up-down direction of the said screw 6 for raising / lowering is controlled. The lifting screw 6 is loaded with the load of the lifting platform 5 and the members and deposit removal tools 20 supported by the lifting platform 5, and this load is applied from the flange 6 a to the thrust bearing 8. The screw 6 can be smoothly rotated. Further, guide shafts 5b, 5b are formed on the lower surface of the lifting platform 5, and these guide shafts 5b, 5b are fitted into guide cylinders 7a, 7a provided on the support platform 7, so that Even if the screw 6 is rotated, the lifting platform 5 moves up and down without rotating.

  A bevel gear 6 b is fixed to the lower end of the lifting screw 6. The bevel gear 6 b is located in a space formed below the support base 7. In this space, a bevel gear 10 is provided in mesh with the bevel gear 6b. The bevel gear 10 is provided on one end side of an operation shaft 11 provided horizontally, and a handle 12 is provided on the other end side of the operation shaft 11. By operating the handle 12, the lifting screw 6 is rotated, and the lifting platform 5 is moved up and down to adjust the vertical position of the deposit removing tool 20. Further, the rotation of the handle 12 can be locked by operating the lock lever 13. And the bolt 15 is inserted in the through-hole formed in the base 14 of said deposit | attachment removal apparatus 1, and this bolt 15 is screwed in the screw hole currently formed in the attachment location, and the deposit | attachment removal apparatus 1 of FIG. It will be possible to install.

  4 and 5 show an example in which the deposit removing device 1 is arranged on the carry-out line 31 of the straightening machine 30 that corrects the bending of the material W. Used to remove and collect lubricating oil adhering to the surface. The flange 4 in the deposit removing device 1 is connected to a recovery pipe 40. The recovery pipe 40 and the recovery pipe 41 on another path are connected to an oil pan 42, and the recovered lubricating oil is stored in the oil pan 42. The recovery pipes 43 and 44 guide the lubricating oil in the oil pan 42 to the oil tank 45. The lubricating oil in the oil tank 45 is pumped up by the pump 46, and the pumped-up lubricating oil is guided to the straightening roll section in the straightening machine 30 through the supply pipe 47.

  As described above, since the cylindrical connecting portion 23 of the deposit removing tool 20 elastically supports the material contact surface portion 21, the material contact surface portion 21 follows the vibration of the material W passing through the material contact surface portion 21. Therefore, pulling and compression within the surface of the material contact surface portion 21 are less likely to occur, and the ability to remove the lubricating oil is improved. Further, since the lubricating oil removed from the surface of the material W is temporarily accumulated in the cylindrical connecting portion 23, the configuration for collecting and reusing the lubricating oil can be easily realized as shown in FIGS. it can. The deposit removing tool 20 has a simple structure including the material contact surface portion 21, the cylindrical connecting portion 23, and the fixing plate portion 22. Moreover, since the deposit removing tool 20 is obtained by the molding process of the rubber material, the price can be suppressed. Further, the cylindrical connecting portion 23 has a truncated cone shape, and the bottom inside the cylindrical connecting portion 23 is arranged from the material contact surface portion 21 side in the horizontal arrangement state in which lubricating oil is removed. Since a downward slope is formed toward the portion 22, the lubricating oil can be prevented from staying in the cylindrical connecting portion 23 for a long time.

  FIG. 6 is a view showing the deposit removing tool 50 of another embodiment. The adhering material removing tool 50 includes a material contact surface portion 51 in which a contact through-hole 51a through which the material W is in contact is formed or formed, and an upstream side of the material contact surface portion 51 in the conveying direction of the material W. A rectangular fixing plate portion 52 that is positioned and has a circular through-hole through which the material W passes, and a cylindrical tube connection that connects the material contact surface portion 51 and the fixing plate portion 52. Part 53.

  Said material contact surface part 51 consists of a rubber plate provided so that replacement | exchange is possible. The rubber plate is sandwiched between the flange portion 53a of the cylindrical connecting portion 53 and the sandwich plate 54, and is fixed by tightening with a bolt 55 and a nut 56. The fixing plate portion 52 and the cylindrical connecting portion 53 are made of a hard material such as resin or metal. The elastic connecting portion 53b that connects the fixing plate portion 52 and the cylindrical connecting portion 53 is a spring or the like. It is made of rubber and has elasticity. By having this elastic connection part 53b, the said cylindrical connection part 53 elastically supports the said material contact surface part 51 (rubber board). Also in the deposit removing tool 50 having such a configuration, the material contact surface portion 51 (rubber plate) can follow the vibration of the material W, and pulling or compression in the surface of the material contact surface portion 21 (rubber plate) occurs. The ability to remove lubricating oil is improved. Further, the material contact surface portion 51 (rubber plate) is not easily broken.

  The above-mentioned deposit removing tool 20 made of a rubber material is a replacement, but the deposit removing tool 50 can replace only the rubber plate forming the material contact surface portion 51. As described above, when only the rubber plate is used as a replacement, a structure in which the fixing plate portion 52 is directly fixed to the lifting platform 5 of the deposit removing device 1 may be employed.

  In the above description, the attachment removing device 1 is attached to the straightening machine 30, but the present invention is not limited to use in such a straightening machine 30, and is used in other machines that handle bar materials, pipe materials, and the like. It is possible.

DESCRIPTION OF SYMBOLS 1 Adhering substance removal apparatus 2 Mounting fixing part 3 Butterfly screw 4 Gutter part 5 Lifting stand 7 Supporting stand 20 Adhering substance removal tool 21 Material contact surface part 21a Contact through hole 22 Fixing plate part 23 Cylindrical connection part 30 Straightening machine 40 Recovery piping 42 Oil pan 45 Oil tank 47 Supply pipe 50 Deposit removal tool 51 Material contact surface 51a Contact through hole 52 Fixing plate 53 Cylindrical connecting part

Claims (4)

  An adhering material removing tool for removing adhering material adhering to the surface of a material in a conveying state, wherein the material passes through the material contact surface portion in which a contact through hole is formed or formed through which the material contacts. A fixing plate portion formed with a through hole; and a cylindrical connecting portion that connects the material contact surface portion and the fixing plate portion, wherein the material contact surface portion has elasticity, and the cylinder A deposit removing device characterized in that the connecting portion elastically supports the material contact surface portion.   The deposit removing tool according to claim 1, wherein the material contact surface portion, the connecting portion, and the fixing plate portion are integrally formed of a rubber material.   The deposit removal tool according to claim 1 or 2, wherein the cylindrical connecting portion has a truncated cone shape, and the bottom surface inside the cylindrical connecting portion removes the deposit. A deposit removing tool characterized in that, in the disposed state, a downward slope is formed from the material contact surface portion side toward the fixing plate portion. The deposit removing tool according to any one of claims 1 to 3, a fixing portion for fixing the fixing plate portion in the deposit removing tool, and a position below the fixing plate portion, An adhering matter removing apparatus, comprising: a collar portion that receives adhering matter falling through the cylindrical connecting portion and guides the adhering matter to a predetermined location.

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