JPS61257794A - Automatic straw-matting floor charging machine to straw-matting floor frame cutter - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to the field of tatami manufacturing in which tatami mats are made from tatami flooring.

[Prior Art] The first step in making tatami mats is cutting both short sides of the tatami floor with a knife. This cutting process is performed by placing the knife on a frame cutting machine and mechanically feeding the knife.

[Problems to be Solved by the Invention] The place where the tatami floor of the stile cutting machine is placed is at a height of 70 to 80 cm from the ground. Moreover, the weight of straw tatami floor is more than 30+r. For this reason, a considerable amount of effort was required to place the tatami floor on the stile cutting machine.

This invention makes it possible to automatically feed stacked tatami mats one by one to a stile cutting machine by simply pulling a lever.

[Means for solving problems] This will be explained with reference to the drawings.

The automatic tatami floor loading machine for the tatami floor stile cutting machine according to the present invention includes a lift device 4 for loading the stacked uncut tatami floor 49 from the rear.
7. Support frames 9 are installed on the left and right sides of the lift device 47, and the rear upper part is pivoted to the support frame 9 so that it can be rotated in the vertical direction, and when it is lowered, the topmost tatami floor on the lift device 47 is attached. An extrusion device 54 equipped with push piece No. 28 for pushing forward only;
The swinging frame 19 is equipped with horizontal rollers 31 and 32 on which the tatami floor 49 being pushed out toward the frame cutting machine 52 is placed. It consists of a sliding rod 41 that prevents the moving frame 19 from falling, and a lever 38 that controls the movement of the sliding rod 41.

[Example] The explanation will be based on the drawings.

First, the support frame 9 will be explained.

la and lb are the left and right bottom stitching columns placed on the floor, 2.3 are the lower horizontal columns that connect the left and right bottom stitching columns 1a and lb, and 4a and 4b are installed in the middle of the bottom stitching columns 1a and lb. Medium vertical column, 5a, 5b
6a is a rear vertical column erected at the rear of the bottom stitching columns 1a, ] and b.
, 6b are front vertical columns erected at the front part of the bottom stitching columns 1a+1b via narrow members 7a, 7b, in the order of middle vertical columns 4a, 4b, rear vertical columns 5a, 5b, and front vertical columns 5a, 5b. The height is reduced. 8a and Qb are upper edge members installed between the middle vertical columns 4a and 4b and the upper parts of the rear vertical columns 5a and 5b. The support frame 9 is configured as described above.

The swing frame 19 will be explained. 10a and 10b are left and right horizontal lower edge members, and 11 is a lower horizontal member that connects the left and right lower edge members 10a and lQb. 13a, 13b, 14a, 14b are four upright members erected slightly inward from both the front and rear ends of the lower edge members 10a, 10b, and 15 are left and right front upright members 13a, 1
16 is an upper front cross member arranged between the upper ends of the left and right rear standing members 14a and 14b;
7a and 17b are left and right upper edge members arranged slightly inward from both left and right ends of the front and rear superimposed members 15 and 16, and 18a and 18b are arm members erected at the rear ends of left and right lower edge members 10a and 10b. in,
The height of the arm members 18a, 18b is the same as that of the upright members 13a, 13b, 1.
A swinging frame 19 is constituted by 0 or more parts that are longer than the heights of 4a and 14b.

At both front and rear ends of the upper edge members 17a and 17b of the swing frame 19, horizontal and lateral Cheno wheel shafts 20.21 are rotatably supported, and at the ends of the front and rear Cheno wheel shafts 20.21 there are Wheels 22a, 22b, 23a, and 23b are fitted and fixed. Left front and rear cheno wheel 22
An endless chain 24a is stretched between wheels a and 23a, and an endless chain 24b is stretched between the front and rear chain wheels 22b and 23b on the right side. A drive wheel 25 is fitted and fixed to the rear Cheno wheel shaft 21, and the Cheno wheel shaft 21 can be rotated in forward and reverse directions by a forward and reverse rotation electric motor 26 mounted on the swing frame 19. Guides 27a and 27b are provided at the lower portions of the loops of the endless chains 24a and 24b to prevent floating, and the guides 27a and 27b are connected to the upper edge material 17a.
.

17b. A portion of the links of the chinos 24a and 24b below the guides 278, 27b is formed into a T shape, and a pusher piece 28 is attached to the protruding portion of the T. The push piece 28 is configured to move back and forth along guides 27a and 27b, and its range of movement is regulated by front and rear limit switches 29,50. The extrusion device 54 is configured as described above.

The swinging frame 19 has its arms 18a and 18b connected to a pivot 30.
The supporting frame 9 is pivoted to the upper part of the rear vertical pillars 5a and 5b, and a slightly forward part of the swinging frame 19 is connected to the front vertical column 6a.
, 6b, and is supported in contact with the upper surface of the head of the head.

Furthermore, horizontal rollers 31 and 32 are supported at the front portions of the lower edge members 10a and 1()b of the swing frame 19.

The chain 33 connected to the swinging frame 19 in front of the middle vertical columns 4a, 4b is connected to the chain wheel 3 pivoted on the middle vertical columns 4a, 4b.
Drive chain wheel 3 rotated forward and backward by motor 35 via 4
It is multiplied by 6. Therefore, by normal or reverse rotation of the driving chain wheel 36, the swing frame 19 is lifted upward about the pivot shaft 30 or lowered until it contacts the front vertical columns 5a, 5b.

37 is a bracket protruding from one medium vertical column 4a; 38
39 is the lever pivotally connected to the bracket 37, and 39 is the middle vertical column 4.
A stopper protrudes from a and faces the lever 38.

40 is a sliding hole member attached to the middle vertical column 4a, 41 is a sliding rod that is slidably inserted into the sliding hole member 40, and the outer end of the sliding rod 41 is connected to the elongated hole of the lever 38. 42 via a bottle 43. 44 is a limit switch attached to the middle vertical column 4a, and 12 is a tension spring stretched between the middle vertical column 4a and the lever 38. When the lever 38 is pulled outward, the inner end of the sliding rod 41 is positioned outside the trajectory of the swing frame 19. Reference numeral 45 denotes a concave portion extending in the direction of the outer surface of the sliding rod 41 toward the generatrix, and the contact 46 of the limit switch 44 faces therein.

When the lever 38 is moved inward by the tension spring 12 while the swing frame 19 is raised, as shown in FIG.
The inner end of the sliding rod 41 enters the movement locus of the swinging frame 19 and prevents the swinging frame 19 in the raised state from descending, and the contactor 46 engages with the recess 45 of the sliding rod 41 to close the limit switch 44.
Turn off. When the lever 38 is pulled outward against the tension spring 12, as shown in FIG. The swing frame 19 contacts the non-recessed portion of 41.
descends and comes into contact with the front vertical columns 6a, 6b and stops.

The lift device 47 will be explained. Lowered swing frame 19
A lift device 47 is arranged directly below between the rear side of the roller 32 and the pusher piece 28 at the rearmost position, and roller shafts 48 are arranged on the upper surface of the lift device 47. The stacked tatami floor 49 is connected to the endless chain 24a,
It has a function of contacting the lower surface of 24b.

A roller conveyor 51 is arranged on the rear side of the lift device 47 so as to be at the same height as the roller shaft 48 of the lift device 47 located at the lowest position.

In front of the horizontal rollers 31 and 32 of the swing frame 19 in the lowered state, a tatami short side stile cutting machine 52 is disposed continuously.

Immediately before the tatami short side stile cutting machine 52, a cart 5 with a lift is installed.
3 is placed.

[Operation] The stacked floor transported by a forklift is placed on the roller conveyor 51.

The stacked floor on the roller conveyor 51 is manually pushed and placed on the lift device 47.

The lift device 47 raises the stacked floor to a position determined by the optical sensor 55.

In the state shown in FIG. 3, when the lever 38 is pulled out as shown in FIG.
9 is lowered to the state shown in FIG.

The forward/reverse rotation electric motor 26 rotates forward, the pushing piece 28 pushes the topmost tatami floor, and the roller shaft 48. It is placed on the stile cutter 52 via the transverse rollers 32,31.

The push piece 28 contacts the limit switch 29, the forward/reverse rotation motor 26 rotates in reverse, and the push piece 28 returns to the last position and contacts the limit switch 50.

When the push piece 28 contacts the limit switch 50, the motor 35 rotates in reverse and the swing frame 19 rises to the state shown in FIG. The upper surface of the stacked floor is raised by the lift device 47 to the height determined by the optical sensor 55.

The operator manually pushes the lever 38 as shown in FIG.

Next, an operator enters between the stile cutting machine 52 and the lift device 47 and operates the stile cutting machine 52 to cut the tatami floor stile.

After that, return to the first process.

[Effect of the invention] Since the tatami mat floor is automatically loaded into the stile cutting machine 52,
Helps significantly improve efficiency and reduce worker effort.

Further, since the sliding rod 41 prevents the support frame 19 from falling unexpectedly, the frame cutting operation can be carried out with peace of mind.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention; FIG. 1 is a side view of the entire structure with the swing frame raised, FIG. 2 is a side view of the entire structure with the swing frame lowered, and FIG. is a front view, FIG. 4 is a partial plan view, and FIG. 5 is a perspective view of the support frame.
6 is a perspective view of the swing frame, FIG. 7 is a front view of the main parts when the lever is pushed in, FIG. 8 is a front view of the main parts when the lever is pulled out, and FIG. 9 is a side view of the push piece. FIG. 10 is a front view of the push piece. la, lb Lower vertical column 2 Lower horizontal column 3 Lower horizontal column 4a, 4b Middle vertical column 5a, 5b Rear vertical column 6a, 6b Front vertical column 7a, 7b Narrow material 3a, 3b Upper edge material 9 Support frame 10a, 10b Lower vertical member 11 Lower horizontal member 12 Tension spring 13a, 13b Standing member 14a, 14b Standing member 15 Upper front cross member 16 Upper and rear cross member 17a, 17b Upper edge member 18a, 18b Arm member 19 Swing frame 20 Chain wheel Shaft 21 Chain wheel shaft 22a, 22b Chain wheel 23a, 23b Chain wheel 24a, 24b Endless chain 25 Drive wheel 26 Forward/reverse motor 27a, 27b Guide 28 Push piece 29 Limit switch 30 Pivot 31 Lateral roller 32 Lateral roller 33 Chain 34 Chain wheel 35 Motor 36 Drive chain wheel 37 Bracket 38 Lever 39 Stopper 40 Sliding hole member 41 Sliding rod 42 Long hole 43 Pin 44 Limit switch 45 Recess 46 Contactor 47 Lift device 48 Roller shaft 49 Tatami floor 50 Limit switch 51 Roller conveyor 52 Seed cutting machine 53 Cart with lift 54 Extrusion device 55 Optical sensor

Claims (1)

[Scope of Claims] A lift device (47) for loading the stacked uncut tatami floor (49) from the rear, support frames (9) erected on the left and right sides of the lift device (47), and a support frame (9) for the rear upper part. a pushing device (54) which is mounted so as to be pivotable in the vertical direction and is equipped with a push piece (28) that pushes only the topmost tatami floor on the lift device (47) forward when it is lowered; Horizontal rollers (31, 3
2) A swinging frame (19) comprising a sliding frame (19) that protrudes from the lower side of the swinging frame (19) when the swinging frame (19) is raised and prevents the swinging frame (19) from falling. An automatic tatami floor loading machine for a tatami floor stile cutting machine, comprising a moving rod (41) and a lever (38) that controls the movement of the sliding rod (41).