JP3952516B2 - Tamaki hoisting device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
According to the present invention, a pachinko ball is formed by a gap formed between a lifting cylinder body erected on an upper portion of a support base and guide rail covers attached by a plurality of stoppers on both side surfaces of the lifting cylinder body. The present invention relates to a ball polishing and lifting device that polishes and lifts pachinko balls by adjusting the clamping pressure.
[0002]
[Prior art]
Conventionally, a lifting cylinder main body around which a conveyor belt circulates, and a guide rail cover that covers a belt circumferential surface on one side of the conveying cylinder main body and on which a cloth belt is laid, have a structure as shown in FIGS. It was. That is, the cover shaft support bracket 60 is fixed to a plurality of locations on one side of the lifting cylinder body 3, and a cover locking bracket 50 as a clamp is fixed to a plurality of locations on the other side. The cover shaft support bracket 60 is formed with a rectangular adjustment moving hole 62 formed in a rectangular slide plate 61, and two fixing bolts 63 are screwed into the adjustment movement hole 62, and at the tip of the slide plate 61. A bearing portion 64 into which the shaft pin 67 is inserted is formed so as to coincide with the bearing portion 66 of the bearing member 65 fixed to the guide rail cover 14. Further, the cover locking metal 50 is fixed to the adjustment moving hole 53 by forming a horizontally long adjustment moving hole 53 at the lower part of the swinging plate 51 pivotally supported by the fulcrum bolt 52 at the center thereof. A bolt 54 is screwed and a locking lever 56 is connected to the upper portion of the swinging plate 51 via a connecting shaft 55, and a locking groove 57 formed at the tip of the locking lever 56 projects into the guide rail cover 17. It is made to engage with the locking projection 21 formed.
[0003]
The lifting cylinder main body 3 and the guide rail cover 14 of the ball polisher configured as described above are engaged with the locking groove 57 by rotating the locking lever 56 of the cover locking bracket 50 upward. The engagement state with the protrusion 21 is released, and in this state, the guide rail cover 14 is opened and closed with respect to the lifting cylinder main body 3 around the shaft pin 67 of the cover shaft support bracket 60. The cloth belt is exchanged. In addition, the conveyance belt that is circulated around the lifting cylinder body 3 with the guide rail cover 14 closed and the cloth belt laid on the guide rail cover 14 face each other, and a pachinko ball is sandwiched between the belt and the pachinko ball. In this case, by adjusting the gap 22 between the lifting cylinder body 3 and the guide rail cover 14, the clamping force to the pachinko ball by the conveyor belt and the cloth belt is increased. Adjustments were made to maintain the lifting and polishing capabilities.
[0004]
[Problems to be solved by the invention]
Thus, in order to open and close the guide rail cover 14 with respect to the lifting cylinder main body 3, as shown in FIG. 8, cover locking provided at a plurality of locations of the ball polishing lifting device 1 having dimensions in the height direction. Of the metal fittings 50, the engagement state of the uppermost cover engagement metal fitting 50 is released by operating a stepladder or the like, and the lowermost cover engagement attachment metal 50 is released from the lower back. He had to bend and operate, and he was forced to do extremely troublesome work. The present invention has been made in view of the above-described circumstances, and an object thereof is to provide a ball polishing lifting device that can easily release the engagement state of the guide rail cover with respect to the lifting cylinder main body. There is to do.
[0005]
[Means for Solving the Problems]
In order to achieve the above object, in the present invention, as shown in FIGS. 1, 4, and 6, the stopper 30 includes a support plate 31 that is fastened to the side surface of the feed cylinder body 3, a swing plate 36 having engagement grooves 37 to be engaged with engaging projection 21 that is projected from the guide rail cover 14 swingably supported by and its tip to the support plate 31, made of, the support plate 31 has a support extension 32 extending toward the guide rail 14 in order to place the engagement protrusion 21 protruding from the guide rail cover 14, and the support extension 32, the engagement protrusion 21 and the engagement groove 37 are engaged with the engagement protrusion 21 of the guide rail cover 14 placed thereon, and provided at a plurality of locations on one side of the lifting cylinder body 3. said connecting rod 41 connecting each swinging plate 36 of fasteners 30 at connecting portions pumped Provided with on both sides of the main body 3, so as to release the engagement with the engagement groove 37 and the engaging projection 21 by moving the respective connecting rod 41 provided on both sides thereof at a time Therefore, the engagement state between the engagement groove 37 and the engagement protrusion 21 is released by moving the connecting rod 41 downward, and the engagement state between the guide rail cover 14 and the lifting cylinder body 3 is easily released. it can be.
[0006]
Further, the connecting rods 41 provided on both side surfaces of the lifting cylinder body 3 are connected by the receiving plate 43, and one of the connecting rods 41 is provided with locking mechanisms 45 and 46 for moving the connecting rod 41, By making each of the rocking plates 36 on both side surfaces rock and be locked by the locking mechanisms 45 and 46, the engagement state of all the fasteners 30 on both sides can be released with one touch.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings. First, the whole structure of the ball polishing and lifting apparatus 1 constituting the main part of the present embodiment will be described with reference to FIGS. 1 to 5. FIG. 1 is a side view of the ball polishing and lifting device 1, FIG. 2 is a perspective view of the ball polishing and lifting device 10 as viewed from the rear, and FIG. 3 is a guide rail cover of the ball polishing and lifting device 10. FIG. 4 is a perspective view taken along line BB in FIG. 1, and FIG. 5 is a cross-sectional view taken along line AA in FIG. It is. However, in each figure, illustration of the automatic winding mechanism of the cloth belt attached to the back surface of the guide rail cover 14 is omitted.
[0008]
In the figure, the ball polishing and lifting device 1 includes a lower roller 4 and an upper roller 5 in which a lifting cylinder main body 3 is erected vertically on an upper portion of a support base 2 and the periphery of the lifting cylinder main body 3 is supported by a lower portion. A leather conveyor belt 6 that runs between the two belts circulates. The circumferential drive of the conveyor belt 6 is performed by connecting a motor 8 and a lower roller 4 mounted and fixed on a motor mounting base 7 fixed to the support base 2 by a V belt 9. A plurality of tension rollers 10 are attached to the feeding cylinder body 3 above the lower roller 4 in order to apply tension to the conveyor belt 6. The lower part of the lifting cylinder body 3 is connected to an introduction rod 11 into which the pachinko balls before the ball polishing flow, and the upper part of the lifting cylinder body 3 is the upper bent where the pachinko balls after the ball polishing are discharged. A ridge 12 and a discharge ridge 13 are formed. Therefore, the pachinko balls that have flowed in from the introduction basket 11 are lifted by the conveyor belt 6 and discharged from the discharge basket 13, but adhere to the pachinko balls by the frictional force with the cloth belt 17 to be described later in the process of being lifted. The cleaned dirt is wiped off, and the cleaned pachinko balls are discharged from the discharge basket 13. As shown in FIGS. 4 and 5, an internal guide roller 23 is rotatably supported at substantially equal intervals in the inside of the feed cylinder body 3, and the front end portion (cloth belt 17) of the internal guide roller 23 is supported. The side facing the front) faces a rectangular standing window (not shown) formed in the lifting cylinder body 3 and abuts against the conveyor belt 6, thereby guiding the revolving operation of the conveyor belt 6.
[0009]
On the other hand, a guide rail cover 14 is detachably attached to the back side of the above-described lifting cylinder body 3. The guide rail cover 14 is removed when the conveying belt 6 or the cloth belt 17 is mounted on the ball polishing and lifting device 1 and is mounted so that the cloth belt 17 itself circulates around the guide rail cover 14. The When the transport belt 6 and the fabric belt 17 are attached, the guide rail cover 14 is maintained in a state where the guide rail cover 14 faces the lifting cylinder body 3 by the stopper 30. However, as will be described in detail later, a gap 22 is formed between the feed cylinder main body 3 and the guide rail cover 14. This gap 22 is an adjustment length of the support plate 31 of the stopper 30. The dimension can be set by the hole 33, and the pressure to the pachinko ball to be fed can be changed according to the set value.
[0010]
By the way, as shown in FIGS. 4 and 5, the guide rail cover 14 is formed with a semicircular recess in which the back surface is pressed by a number of springs 16 and a pachinko ball is fitted on the front surface. The rail groove forming member 15 to be stored is stored and installed, and the used cloth belt mounting portion 18 for mounting the rolled cloth belt before use on the back surface thereof and the used cloth belt for winding up the used cloth belt in a roll shape. A cloth belt mounting portion 19 is provided, and a roller 20 for guiding the cloth belt is provided at the upper rear portion thereof. Thus, the cloth belt 17 attached to the pre-use cloth belt attaching portion 18 is passed from the lower end of the guide rail cover 14 through the front surface of the rail groove forming member 15 to the roller 20 and then attached to the used cloth belt. It is wound around the part 19. Then, with the cloth belt 17 attached, the guide rail cover 14 is attached to the lifting cylinder body 3 with the stopper 30 so that the cloth belt 17 and the conveyor belt 6 face each other, and the conveyor belt 6 circulates. By operating the pachinko ball, the pachinko ball is raised while being fitted into the recess of the rail groove forming member 15 and pressed by the spring 16 to wipe off the dirt on the cloth belt 17. At the end of the business, with the chucking device provided in the cloth belt mounting portion 18 before use loosened so that the cloth belt 17 can move, the cloth belt 17 at the upper back is pulled to guide the unused surface to the guide rail. The used belt mounting portion 19 is wound around the cloth belt 17 that is left over by being placed on the front side of the cover 14, and the chucking device is tightened. This completes the preparation for the next day of polishing. The winding operation of the fabric belt 17 can be performed with the guide rail cover 14 removed from the lifting cylinder body 3 or with the guide rail cover 14 attached. When exchanging, it is necessary to remove the guide rail cover 14 from the lifting cylinder body 3.
[0011]
Further, the lifting cylinder main body 3 and the guide rail cover 14 of the above-described ball polishing and lifting device 1 are attached by a stopper 30, and the structure of the stopper 30 will be described with reference to FIGS. 4 to 7. . 4 and 5 are as described above, FIG. 6 is an enlarged side view of the stopper 30 in the engaged state, and FIG. 7 is an enlarged side view of the stopper 30 in the released state.
[0012]
In the figure, the stopper 30 is a support plate that is fastened to the side surface of the feed cylinder main body 3 so as to be movable in the horizontal direction, and that supports the engagement protrusion 21 that protrudes from the side surface of the guide rail cover 14 at its tip. 31, a swing plate 36 that is pivotally supported by the support plate 31 and has an engagement groove 37 that engages with the engagement protrusion 21 at its tip, and an engagement groove 37 that connects the swing plate 36. And a spring 39 that urges the engagement protrusion 21 in a direction of engagement.
[0013]
More specifically, the support plate 31 is an L-shaped plate member having a support extension portion 32 whose lower end extends to the guide rail cover 14 side, and a guide rail cover is provided on the upper side of the support extension portion 32. 14 engaging projections 21 are placed. In addition, an adjustment long hole 33 that is long in the horizontal direction is formed above and below the rear end of the support plate 31, and a fixing bolt 34 is inserted into the adjustment long hole 33 and screwed to the side surface of the feed cylinder body 3. Thus, the support plate 31 is fixed to the feeding cylinder body 3. Further, the swing plate 36 pivotally supported by the support plate 31 is swung around a fulcrum 38 at the center of the rear portion, but a locking projection 39a projecting from the swing plate 36 is provided. And an engaging groove 37 formed at the lower end of the rocking plate 36 so as to engage with the engaging protrusion 21 by a spring 39 spanned between the engaging protrusion 39 b protruding from the support plate 31. A stopper projection 35 is provided on the support plate 31 so as to stop the downward rotation of the swing plate 36 during the biasing.
[0014]
In the stopper 30 configured as described above, the guide rail cover 14 is held by holding the engagement protrusion 21 of the guide rail cover 14 between the support extending portion 32 and the engagement groove 37 of the swing plate 36. Since the fixing bolt 34 is loosened and the support plate 31 is moved along the adjustment long hole 33 and the fixing bolt 34 is screwed at a desired position, the guide rail cover 14, the feed cylinder main body 3, By adjusting the size of the gap 22 and adjusting the pinching pressure of the pachinko balls, it is possible to obtain the optimum lifting capacity.
[0015]
Incidentally, a connecting piece 42 of a connecting rod 41 extending in the vertical direction is fixed to the connecting portion 40 at the rear end of the swing plate 36 of the stopper 30. As shown in FIG. 1, the connecting rod 41 is connected to all of the swing plates 36 of a plurality of (five in the drawing) fasteners 30 fixed to one side surface of the feed cylinder body 3. In the illustrated embodiment, all of the swing plates 36 of the plurality of fasteners 30 fixed to the other side surface of the lifting cylinder body 3 are also connected by a single connecting rod 41. Then, the substantially center of the left and right connecting rods 41 is connected by a plate-shaped receiving plate 43, and a bent piece 44 is bent from one side of the receiving plate 43 along the side surface of the feeding cylinder body 3. . A hook receiving piece 45 is formed in the bent piece 44, and a hooking tool 47 of a catch clip 46 fixed to the side surface of the lifting cylinder main body 3 can be hooked on the hook receiving piece 45. As is well known, the catch clip 46 includes a lever 48 pivotally supported at its upper end and a rectangular annular (not necessarily square) hook 47 provided on the lever 48 so as to be rotatable. Thus, by engaging the hook 47 with the hook receiving piece 45 of the bent piece 44 and rotating the lever 48 downward, both the left and right connecting rods 41 move downward via the receiving plate 43. Therefore, the hook receiving piece 45 and the catch clip 46 of the bent piece 44 constitute a locking mechanism.
[0016]
As mentioned above, although the structure of the ball polishing lifting apparatus 1 which concerns on this embodiment was demonstrated, according to this embodiment, the fastener 30 which attaches the guide rail cover 14 with respect to the feeding cylinder main body 3 detachably, A support plate 31 that is fastened to the side surface of the feed cylinder main body 3 so as to be movable in the horizontal direction and supports an engaging projection 21 that protrudes from the side surface of the guide rail cover 14 at the tip thereof. A swing plate 36 that is pivotally supported and has an engagement groove 37 that engages with the engagement projection 21 at the tip thereof, and the engagement groove 37 engages the engagement projection 21 with the swing plate 36. A spring 39 that biases in the direction, and the rear ends of the swing plates 36 of the fasteners 30 at a plurality of locations are connected by a single connecting rod 41, and the spring 39 is attached to the connecting rod 41. A locking mechanism that locks the rocking plate 36 at a position where the rocking plate 36 is rocked against the force. Since the catch receiving piece 45 and the catch clip 46 are provided, the catch 47 of the catch clip 46 constituting one of the locking mechanisms is locked to the catch receiving piece 45 constituting the other of the locking mechanisms. By pushing up the lever 48 downward, the connecting rod 41 moves downward and raises the tip of the swing plate 36 of all the fasteners 30, so that the engagement groove 37 and the engagement protrusion 21 are engaged. The state is released, and the guide rail cover 14 can be easily detached from the feeding cylinder body 3 by a single operation.
[0017]
In particular, in the present embodiment, a pair of stoppers 30 are provided at the same height position on both side surfaces of the lifting cylinder body 3, and after each swing plate 36 of the stoppers 30 at a plurality of locations provided on one side surface. One connecting rod 41 is formed by connecting a connecting rod 41 connecting the ends and a connecting rod 41 connecting the rear ends of the swing plates 36 of the plurality of fasteners 30 provided on the other side surface with a receiving plate 43. Since the hook receiving piece 45 and the catch clip 46 provided as the locking mechanism can swing and lock the swing plates 36 on both sides, the engagement state of all the fasteners 30 on both sides can be achieved with one touch. The cloth belt 17 and the like can be easily replaced.
[0018]
In the above-described embodiment, the fasteners 30 are provided on both sides of the lifting cylinder body 3. However, the stoppers 30 are provided only on one side of the lifting cylinder body 3, A cover shaft support 60 shown in FIG. 9B may be attached so that the guide rail cover 14 can be opened and closed with respect to the feeding cylinder body 3. Moreover, although the thing of the very simple structure which consists of the catch receiving piece 45 and the catch clip 46 was shown as a latching mechanism, what kind of structure will be sufficient if it can be hold | maintained in the state which pressed down the connecting rod 41 But it ’s okay.
[0019]
【The invention's effect】
Thus, as it is apparent from the description, in the present invention, the engagement between the engagement groove and the engagement projection is released by moving the communication Yui杆down easily guide in one operation The engagement state between the rail cover and the lifting cylinder main body can be released .
[0020]
Furthermore, it provided a locking mechanism for moving the connecting rod to one of the connecting rod with connecting the connecting rod provided on both sides of the pumped barrel body in the receiving plate, each of both side surfaces in the locking mechanism When the rocking plate can be rocked and locked, the engagement state of all the fasteners on both sides can be released with one touch, and the cloth belt or the like can be easily replaced. .
[Brief description of the drawings]
FIG. 1 is a side view of a ball polishing and lifting device.
FIG. 2 is a perspective view of the ball polishing and lifting device as viewed from the rear.
FIG. 3 is a perspective view seen from the rear in a state where the guide rail cover of the ball polishing and lifting device is removed.
4 is a perspective view cut along line BB in FIG. 1. FIG.
FIG. 5 is a cross-sectional view taken along the line AA in FIG.
FIG. 6 is an enlarged side view of the fastener in the engaged state.
FIG. 7 is an enlarged side view of the stopper when released.
FIG. 8 is a side view of a ball polishing and lifting device using a conventional fastener.
FIG. 9 is an enlarged side view showing the structure of a conventional fastener.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Ball polishing lifting apparatus 2 Support stand 3 Lifting cylinder main body 6 Conveying belt 14 Guide rail cover 17 Cloth belt 21 Engagement protrusion 22 Gap 30 Fastening bracket 31 Support plate 32 Support extension part 33 Adjustment long hole 34 Fixing bolt 36 Shaking Moving plate 37 engaging groove 38 fulcrum 39 spring 41 connecting rod 43 receiving plate 44 bent piece 45 hook receiving piece (locking mechanism)
46 Catch clip (locking mechanism)
47 Hook 48 Lever

Claims (4)

The clamping pressure of the pachinko ball is adjusted by the gap formed between the lifting cylinder body standing on the upper part of the support base and the guide rail cover mounted on the both side surfaces of the lifting cylinder body by a plurality of stoppers. In the ball polishing and lifting device that polishes and lifts pachinko balls,
The stopper is engaged with a support plate fastened to a side surface of the lifting cylinder main body, and an engagement protrusion that is pivotally supported by the support plate and protrudes from the guide rail cover at the tip thereof. A swing plate having an engaging groove to be joined,
The support plate includes a support extending portion that extends toward the guide rail in order to place the engaging protrusion protruding from the guide rail cover, and the support extending portion includes the support extending portion. With the engaging protrusion of the guide rail cover being placed, the engaging protrusion and the engaging groove are engaged,
Provided with respective connecting rod coupled to each swing plate fasteners provided at a plurality of positions of the pumped cylindrical body one side by connecting portions on both sides of the lifting Okutsutsu body, provided on both sides thereof In addition , the ball polishing pumping device is characterized in that the engagement state between the engagement protrusion and the engagement groove is released at a time by moving each connecting rod . It provided a locking mechanism for moving the connecting rod to one of the connecting rod with connecting respective connecting rod provided on both sides of the lift Okutsutsu body in the receiving plate, the rocking of the both sides in the locking mechanism ball Shine pumped apparatus according to claim 1, wherein the be halted rocking engagement with rotation plate. In the stopper , the engaging groove and the engaging protrusion are engaged with each other when the tip end portion of the swinging plate opposite to the connecting portion rotates downward in the lifting cylinder body. together configured to, according to claim 1 or claim 2 Symbol mounting ball polishing pumped device characterized in that it is configured to include a spring biasing in the direction of its engagement. The locking mechanism is configured to release the engagement state between the engagement protrusion and the engagement groove at a time by moving the connection rod downward in the lifting cylinder body. ball Shine pumped device according to claim 3 Symbol mounting features.

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