Non-autoclaved concrete slab slitting device

Abstract

The utility model discloses a non-autoclaved concrete slab slitting device which comprises a conveying frame body, the conveying frame body conveys a concrete slab through a power roller, a box body is arranged at the conveying front end of the conveying frame body, and the side, facing the conveying frame body, of the box body and the bottom side of the box body are open. A first cutting machine is arranged between the box body and the conveying frame body and is used for longitudinally cutting the concrete slab; a supporting plate and a supporting device are arranged under the box body, and longitudinally-cut plates are placed on the supporting plate through the supporting device. A second cutting machine is arranged on one side of the supporting plate and comprises a plurality of cutters arranged at equal intervals. The concrete slab cutting device can automatically cut a concrete slab into a plurality of blocks, is high in cutting efficiency and automation degree, and presses a slab during cutting, so that the slab is positioned.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of steam-free concrete slab slitting device, belong to steam-free concrete slab slitting technical field. BACKGROUND

[0002] Steam-free concrete is the foam concrete with cement-based binder material, aggregate, admixture, additive, foaming agent or foaming agent, water and the like as main raw materials, which is made by physical or chemical foaming process, and is formed by pouring molding cutting and curing under natural conditions. It is called steam-free concrete block mainly because it is cured under natural conditions at normal temperature and pressure, which is different from steam-cured concrete block which needs to be cured under steam at a certain pressure.

[0003] In building construction, steam-free concrete slab is often used. In the prior art, the steam-free concrete slab is usually cut into small pieces before construction. However, there are problems in the cutting process as follows:

[0004] Firstly, when cutting large pieces of plate material, only one small piece of plate material can be cut at a time, and multiple cutting is required, which is relatively troublesome and has low automation degree.

[0005] Secondly, the cut plate material cannot be fixed well during cutting, and the cutting accuracy cannot be guaranteed.

[0006] As can be seen from the above, the prior art has obvious inconvenience and defects in actual use, and needs to be improved. CONTENT OF THE UTILITY MODEL

[0007] The utility model provides a kind of steam-free concrete slab slitting device, can be cut into multiple pieces of concrete slab automatically, cutting efficiency is high, and degree of automation is high, and when cutting, press the plate material, to realize the positioning of plate material.

[0008] To solve the above technical problems, the utility model adopts the following technical solutions:

[0009] A kind of steam-free concrete slab slitting device, including conveying frame body, conveying frame body is conveyed concrete slab by power roller, and the conveying front end of conveying frame body is equipped with box body, and the side and bottom side of box body face to conveying frame body are open setting;

[0010] First cutting machine is arranged between box body and conveying frame body, to cut concrete slab longitudinally;

[0011] The bottom of box body is equipped with supporting plate and lifting device, and plate material after longitudinal cutting is placed on supporting plate by lifting device;

[0012] The side of the supporting plate is provided with a second cutting machine, which comprises a plurality of cutting knives arranged at equal intervals.

[0013] Further, the inner side and the outer side of the rear end face of the box body are respectively provided with an inner push plate and an outer push plate, which are connected through a slide rod, a first tension spring is sleeved on the slide rod at a position between the outer side of the box body and the outer push plate, one end of the first tension spring is connected with the outer push plate, and the other end is connected with the box body.

[0014] Further, the inner side of the rear end face of the box body is provided with a micro switch.

[0015] Further, the top of the outer side of the box body is provided with a second air cylinder, and the top of the inner side of the box body is provided with a pressing plate connected with the second air cylinder through a sliding rod.

[0016] Further, the supporting device comprises two supporting rods, the supporting rods are arranged on the two sides of the lower end of the concrete plate and are in the same conveying direction as the power roller, and a first air cylinder is arranged at the front end and the rear end of each supporting rod.

[0017] Further, a plurality of avoiding grooves are arranged on the supporting plate along the cutting direction of the cutting knife, and the cutting knife is corresponding to the avoiding grooves.

[0018] Further, the rear end of the upper surface of the supporting plate is provided with a stopper for stopping the longitudinally cut plate material and preventing the plate material from sliding backward during transverse cutting.

[0019] Further, the second cutting machine comprises a mounting frame, a plurality of cutting knives are arranged on the mounting frame in a transverse direction, a connecting arm is arranged on the mounting frame, the rear end of the connecting arm is hinged to the upper surface of the mounting frame, the front end of the connecting arm extends downward to the front side of the cutting knife and is provided with a pressing roller at the front end, and a second tension spring is arranged between the connecting arm and the mounting frame.

[0020] Further, a top column is arranged on the mounting frame and is arranged on the lower end of the connecting arm to limit the connecting arm.

[0021] Compared with the prior art, the above technical scheme has the following advantages:

[0022] 1. The conveying front end of the conveying frame body is provided with a box body, a first cutting machine is arranged between the box body and the conveying frame body, the plate material is longitudinally cut by the first cutting machine, then the first air cylinder is retracted, the plate material falls on the supporting plate, then the plate material is transversely cut by the second cutting machine, the second cutting machine comprises a plurality of cutting knives, the cutting knives are corresponding to the avoiding grooves on the supporting plate, the plate material can be cut into a plurality of pieces at one time by the second cutting machine, the cutting efficiency is high, and the degree of automation is high.

[0023] 2. The rear end of the connecting arm is hinged to the upper surface of the mounting frame, the front end of the connecting arm extends downward in front of the cutter, and a pressure roller is installed at the front end and rolls, a second tension spring is arranged between the connecting arm and the mounting frame, the second tension spring pulls the connecting arm downward, and during cutting, the pressure roller presses the plate, thereby positioning the plate during transverse cutting.

[0024] The utility model will be described in detail below in combination with the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model;

[0026] Figure 2 It is a top view of the box body;

[0027] Figure 3 It is a top view of the second cutting machine;

[0028] Figure 4 It is a structural schematic diagram of the supporting plate.

[0029] In the drawings,

[0030] 1-conveying frame body, 2-power roller, 3-first cutting machine, 4-box body, 5-inner push plate, 6-outer push plate, 7-first tension spring, 8-micro switch, 9-supporting rod, 10-first cylinder, 11-supporting plate, 1101-avoidance groove, 12-stop block, 13-mounting frame, 14-cutter, 15-connecting arm, 16-pressure roller, 17-top column, 18-second tension spring, 19-second cylinder, 20-pressing plate. DETAILED DESCRIPTION

[0031] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be described in combination with the drawings.

[0032] As Figures 1-3 Indicated, the utility model provides a kind of steam-free concrete slab slitting device, including conveying frame body 1, conveying frame body 1 is conveyed concrete slab by power roller 2, the conveying front end of conveying frame body 1 is equipped with box body 4, the side and bottom side of box body 4 facing conveying frame body 1 are open setting;

[0033] First cutting machine 3 is equipped between box body 4 and conveying frame body 1 to cut concrete slab longitudinally;

[0034] The bottom of box body 4 is equipped with supporting plate 11 and lifting device, and the plate material after longitudinal cutting is placed on supporting plate 11 by lifting device;

[0035] One side of supporting plate 11 is equipped with second cutting machine, and the second cutting machine includes a plurality of equidistantly arranged cutters 14.

[0036] The inner side and the outer side of the rear end face of the box body 4 are respectively provided with an inner push plate 5 and an outer push plate 6, which are connected through a slide rod, and a first tension spring 7 is sleeved on the slide rod between the outer side of the box body 4 and the outer push plate 6, one end of the first tension spring 7 is connected with the outer push plate 6, and the other end is connected with the box body 4.

[0037] The inner side of the rear end face of the box body 4 is provided with a micro switch 8.

[0038] The outer side of the box body 4 is provided with a second air cylinder 19, and the inner side of the box body 4 is provided with a pressing plate 20, which is connected with the second air cylinder 19 through a sliding rod.

[0039] The lifting device comprises two supporting rods 9, the supporting rods 9 are arranged on the two sides of the lower end of the concrete plate and are arranged in the conveying direction of the power roller 2, and a first air cylinder 10 is arranged on the front end and the rear end of each supporting rod 9.

[0040] A plurality of avoiding grooves 1101 are arranged on the cutting direction of the cutter 14 on the supporting plate 11, and the cutter 14 is corresponding to the avoiding grooves 1101.

[0041] The rear end of the upper surface of the supporting plate 11 is provided with a stop block 12, which is used for stopping the longitudinally cut plate material and preventing the plate material from sliding backward during transverse cutting.

[0042] The second cutting machine comprises a mounting frame 13, a plurality of cutters 14 are arranged on the mounting frame 13 in a transverse direction, and a connecting arm 15 is arranged on the mounting frame 13. Figure 3 As shown in the figure, the rear end of the connecting arm 15 is hinged to the upper surface of the mounting frame 13, the front end of the connecting arm 15 extends to the lower side of the front side of the cutter 14 and is provided with a pressing roller 16 at the front end, a second tension spring 18 is arranged between the connecting arm 15 and the mounting frame 13, the second tension spring 18 pulls the connecting arm 15 downward, and the pressing roller 16 presses the plate material during cutting.

[0043] The mounting frame 13 is provided with a top column 17, the top column 17 is arranged on the lower end of the connecting arm 15 and limits the connecting arm 15.

[0044] The specific working principle of the utility model is as follows:

[0045] The conveying frame body 1 conveys the concrete slab through the power roller 2, the conveying front end of the conveying frame body 1 is provided with a box body 4, the box body 4 and the conveying frame body 1 are provided with a first cutting machine 3, so as to longitudinally cut the concrete slab, when longitudinally cutting, the concrete slab pushes the inner push plate 5, the inner push plate 5 pushes the micro switch 8, at this time, the electric control system controls the lifting device to lift the plate material through two lifting rods 9, the pressing plate 20 at the upper end of the box body 4 presses the upper surface of the plate material tightly, so as to fix the plate material, then the first cutting machine 3 longitudinally cuts the plate material, then the first cylinder 10 retracts, so that the plate material falls on the supporting plate 11, then the second cutting machine is used for transversely cutting, the second cutting machine has a plurality of cutting knives 14, the cutting knives 14 correspond to the avoiding grooves 1101 on the supporting plate 11, the second cutting machine can cut the plate material into a plurality of pieces transversely at one time, the cutting efficiency is high, and the automation degree is high.

[0046] On the second cutting machine, the mounting frame 13 is provided with a connecting arm 15, the rear end of the connecting arm 15 is hinged to the upper surface of the mounting frame 13, the front end of the connecting arm 15 extends to the lower side of the front side of the cutting knife 14 and is provided with a pressing roller 16 which is rotatably installed at the front end, the connecting arm 15 and the mounting frame 13 are provided with a second tension spring 18, the second tension spring 18 pulls the connecting arm 15 downward, so that the pressing roller 16 presses the plate material during cutting, so as to position the plate material during transverse cutting.

[0047] The above is the example of the best embodiment of the utility model, wherein the parts not described in detail are the common knowledge of the ordinary skilled in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A non-autoclaved concrete slab slitting apparatus, characterized by: The utility model provides a concrete slab cutting device, which comprises a conveying frame (1), the conveying frame (1) conveys concrete slab through power roller (2), and the conveying front end of conveying frame (1) is equipped with box body (4), and the side and bottom side of box body (4) face the conveying frame (1) and are provided with open; First cutting machine (3) is arranged between box body (4) and conveying frame (1), and is used to cut the concrete slab longitudinally; The lower side of box body (4) is equipped with supporting plate (11) and lifting device, and the plate material after longitudinal cutting is placed on supporting plate (11) through lifting device; One side of supporting plate (11) is equipped with second cutting machine, and the second cutting machine comprises a plurality of equidistantly arranged cutters (14).

2. A non-autoclaved concrete panel slitting device as claimed in claim 1, characterized in that: The inner side and the outer side of the rear end face of box body (4) are respectively equipped with inner push plate (5) and outer push plate (6), and the two are connected through slide rod, the first extension spring (7) is sleeved on the slide rod between the outer side of box body (4) and outer push plate (6), one end of the first extension spring (7) is connected with outer push plate (6), and the other end is connected with box body (4).

3. A non-autoclaved concrete panel slitting device as claimed in claim 2, wherein: The inner side of the rear end face of box body (4) is equipped with microswitch (8).

4. A non-autoclaved concrete panel slitting device as claimed in claim 2, wherein: The outer side top of box body (4) is equipped with second air cylinder (19), and the inner side top of box body (4) is equipped with pressing plate (20), and the pressing plate (20) is connected with second air cylinder (19) through slide rod.

5. A non-autoclaved concrete panel slitting device as claimed in claim 1, wherein: The lifting device comprises two supporting rods (9), the supporting rods (9) are the same as the conveying direction of power roller (2), and the two supporting rods (9) are arranged on the two sides of the lower end of the concrete slab, and the front and rear ends of supporting rod (9) are respectively provided with a first air cylinder (10).

6. A non-autoclaved concrete panel slitting device as claimed in claim 1, wherein: The supporting plate (11) is provided with a plurality of avoidance grooves (1101) along the cutting direction of cutter (14), and the cutter (14) corresponds to the avoidance groove (1101).

7. A non-autoclaved concrete panel slitting device as claimed in claim 6, characterized in that: The rear end of the upper surface of supporting plate (11) is provided with a stop block (12) for stopping the longitudinally cut plate material from sliding backward during transverse cutting.

8. A non-autoclaved concrete panel slitting device as claimed in claim 1, wherein: The second cutting machine comprises a mounting frame (13), a plurality of cutters (14) are arranged transversely on the mounting frame (13), the mounting frame (13) is provided with a connecting arm (15), the rear end of the connecting arm (15) is hinged to the upper surface of the mounting frame (13), the front end of the connecting arm (15) extends downward to the front side of the cutter (14) and is provided with a pressure roller (16) at the front end, and the second extension spring (18) is arranged between the connecting arm (15) and the mounting frame (13).

9. A non-autoclaved concrete panel slitting device as claimed in claim 8, wherein: The mounting frame (13) is provided with a top column (17) on the mounting frame (13), the top column (17) is located at the lower end of the connecting arm (15), and the connecting arm (15) is limited.

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