A height-adjustable top cutting machine

Abstract

The utility model discloses a height-adjustable top cutting machine, which belongs to the technical field of top cutting machines and comprises a frame, a motor is arranged on the top of the frame, four groups of cutting devices are arranged on the top of the frame, the cutting device comprises a rotating shaft, a connecting seat, an adjusting seat and a saw blade, the connecting seat is arranged on the frame, the rotating shaft can be rotatably arranged in the connecting seat, the adjusting seat is arranged on the lower side of the connecting seat, the saw blade is arranged at the lower end of the adjusting seat, a connecting cavity is opened on the adjusting seat, a pressing plate connected to the rotating shaft by bolts is arranged in the connecting cavity, the utility model has a larger cutting area through the staggered cutting devices, the connecting seat is connected to the frame and the rotating shaft is arranged in the connecting seat, the horizontal height of the rotating shaft can be fixed, the bolts on the pressing plate can be rotated to control the pressing plate to rise or fall, and the distance between the pressing plate and the rotating shaft can be adjusted, the pressing plate is clamped with the adjusting seat, and when the pressing plate moves, the adjusting seat can be driven to move together, so as to achieve the effect of adjusting the height of the saw blade arranged at the lower end of the adjusting seat.

Description

Technical Field

[0001] The utility model discloses a top cutting machine with adjustable height, belonging to the technical field of top cutting machines. Background Art

[0002] Foamed concrete, also known as air bubble concrete, is a new type of lightweight thermal insulation material containing a large number of closed pores formed by mechanically foaming the foaming agent through the foaming system of a bubble machine, evenly mixing the foam with cement slurry, and then passing through the pumping system of the bubble machine for cast-in-place construction or mold forming. During natural curing, a top cutting machine is required to cut the foamed concrete that exceeds the top of the mold box to make the end face of the block flat.

[0003] At present, the height of the saw blades of top cutting machines on the market is generally fixed. When the cutting height needs to be adjusted, the installation height of the top cutting machine often needs to be adjusted. The adjustment process is cumbersome, inconvenient and time-consuming, which greatly affects production efficiency.

[0004] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a height-adjustable top cutter in order to solve the above-mentioned problem, which has the effect of conveniently adjusting the height of the saw blade.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme, including a frame, motors are arranged at the left and right ends of the top of the frame, four groups of cutting devices are staggered at the top of the frame, and the cutting devices are connected to a motor in groups of two, and the cutting devices include a rotating shaft, a connecting seat, an adjusting seat and a saw blade. The connecting seat is arranged on the frame, and a through hole is opened through the connecting seat. The rotating shaft can be rotatably arranged in the through hole and the two ends extend from the upper and lower ends of the through hole respectively. The adjusting seat is arranged on the lower side of the connecting seat, and the saw blade is arranged at the lower end of the adjusting seat. The adjusting seat has a connecting cavity, and the lower end of the rotating shaft extends into the connecting cavity. A pressure plate connected to the rotating shaft by bolts is arranged in the connecting cavity, and the pressure plate is clamped with the adjusting seat.

[0007] By adopting the above technical solution, the staggered cutting devices have a larger cutting area and can adapt to cutting embryos of different sizes. One motor drives two cutting devices at the same time, which simplifies the overall installation layout and improves the convenience of maintenance. The connecting seat is connected to the frame and the rotating shaft is set in the connecting seat, so the horizontal height of the rotating shaft can be fixed. Then, the bolt on the pressure plate can be turned to control the pressure plate to rise or fall, adjust the distance between the pressure plate and the rotating shaft, and the pressure plate is clamped with the adjustment seat. When the pressure plate moves, it can drive the adjustment seat to move together, thereby achieving the effect of adjusting the height of the saw blade set at the lower end of the adjustment seat.

[0008] Preferably, the rotating shaft is connected to the motor through a belt.

[0009] By adopting the above technical solution, the belt drive has good flexibility and elasticity, can absorb and distribute the impact force generated during the transmission process, and make the transmission smooth and noiseless.

[0010] Preferably, a bearing connected to the rotating shaft is arranged in the connecting seat.

[0011] By adopting the above technical solution, the setting of the bearing can reduce rotational friction and improve cutting accuracy and stability.

[0012] Preferably, a transmission device is provided at the lower end of the frame, and the transmission device includes a conveyor belt and a frame. The frame is provided at the lower end of the cutting device, and the conveyor belt is provided on the frame.

[0013] By adopting the above technical solution, the transmission device is composed of a conveyor belt and a frame, which can quickly and smoothly transmit the workpiece and improve production efficiency.

[0014] Preferably, the saw blade is detachably connected to the adjustment seat via bolts.

[0015] By adopting the above technical solution, the saw blade is detachably connected by bolts so that it can be easily replaced, thereby improving the efficiency of inspection and maintenance.

[0016] Preferably, a support frame is provided on the frame, and a rotatable adjusting rod is provided on the support frame, one end of the adjusting rod is fixedly connected to the motor and the other end is connected to the support frame by a thread.

[0017] By adopting the above technical solution, the installation position of the motor can be adjusted by rotating the adjusting rod, so that the motor and the cutting device can be adapted to different cutting requirements, thereby improving the cutting accuracy and flexibility.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] First, two motors drive four sets of cutting devices, which can quickly and comprehensively cut the embryo. At the same time, the bolt controls the pressure plate to rise or fall, which can drive the adjustment seat to move, thereby driving the saw blade to move in the vertical direction, improving the convenience of adjusting the height of the saw blade, making the cutting device suitable for cutting embryos of different shapes and sizes;

[0020] Secondly, the rotating shaft of the cutting device is connected to the connecting seat through a bearing, which can reduce rotational friction and improve cutting accuracy and stability. At the same time, the belt connected to the motor has good flexibility and elasticity, which can absorb and distribute the impact force generated during the transmission process, making the transmission smooth and noiseless.

[0021] Thirdly, the transmission device is composed of a conveyor belt and a frame, which can quickly and smoothly transmit the workpiece and improve production efficiency;

[0022] Fourthly, the support frame and the adjustment rod can flexibly adjust the installation position of the motor to adapt to different cutting requirements and improve the cutting accuracy and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of a height-adjustable top cutting machine;

[0024] Figure 2 A top view of a height-adjustable top cutting machine;

[0025] Figure 3 It is a left side view of a height-adjustable top cutting machine;

[0026] Figure 4 The invention is a schematic diagram of the structure of a cutting device of a height-adjustable top cutter.

[0027] Figure numerals: 1, frame; 2, motor; 3, cutting device; 301, rotating shaft; 302, connecting seat; 303, adjusting seat; 304, saw blade; 4, pressure plate; 5, belt; 6, bearing; 7, conveyor belt; 8, frame; 9, support frame; 10, adjusting rod. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] A height-adjustable top cutter, such as Figure 1-Figure 4As shown, it includes a frame 1, and motors 2 are arranged at both ends of the top of the frame 1. Four groups of cutting devices 3 are staggered on the top of the frame 1. The cutting devices 3 are connected to one motor 2 in pairs. The staggered cutting devices 3 have a larger cutting area and can adapt to cutting embryos of different sizes. One motor 2 drives two cutting devices 3 at the same time, which simplifies the overall installation layout and improves the convenience of maintenance. The cutting device 3 includes a rotating shaft 301, a connecting seat 302, an adjusting seat 303 and a saw blade 304. The connecting seat 302 is arranged on the frame 1, and a through hole is opened through the connecting seat 302. The rotating shaft 301 can be rotatably arranged in the through hole and both ends extend from the upper and lower ends of the through hole respectively. The adjusting seat 303 is arranged on the connecting seat 30 2, the saw blade 304 is arranged at the lower end of the adjustment seat 303, the adjustment seat 303 is provided with a connecting cavity, the lower end of the rotating shaft 301 extends into the connecting cavity, a pressing plate 4 connected to the rotating shaft 301 by bolts is arranged in the connecting cavity, the pressing plate 4 is clamped with the adjustment seat 303, the connecting seat 302 is connected with the frame 1 and the rotating shaft 301 is arranged in the connecting seat 302, the horizontal height of the rotating shaft 301 can be fixed, and then the bolts on the pressing plate 4 can be turned to control the pressing plate 4 to rise or fall, and adjust the distance between the pressing plate 4 and the rotating shaft 301, the pressing plate 4 is clamped with the adjustment seat 303, and when the pressing plate 4 moves, the adjusting seat 303 can be driven to move together, so as to achieve the effect of adjusting the height of the saw blade 304 arranged at the lower end of the adjusting seat 303.

[0030] The rotating shaft 301 is connected to the motor 2 through a belt 5. The belt drive has good flexibility and elasticity, can absorb and distribute the impact force generated during the transmission process, and make the transmission smooth and noiseless. A bearing 6 connected to the rotating shaft 301 is arranged in the connecting seat 302. The setting of the bearing 6 can reduce rotational friction and improve cutting accuracy and stability. A transmission device is arranged at the lower end of the frame 1. The transmission device includes a conveyor belt 7 and a frame 8. The frame 8 is arranged at the lower end of the cutting device 3, and the conveyor belt 7 is arranged on the frame 8. The transmission device is composed of a conveyor belt 7 and a frame 8, which can quickly and smoothly transmit workpieces and improve production efficiency.

[0031] The saw blade 304 is detachably connected to the adjustment seat 303 by bolts. The saw blade 304 is detachably connected by bolts so that it can be easily replaced, thereby improving the efficiency of inspection and maintenance. A support frame 9 is provided on the frame 1, and a rotatable adjusting rod 10 is provided on the support frame 9. One end of the adjusting rod 10 is fixedly connected to the motor 2 and the other end is connected to the support frame 9 by a thread. When the adjusting rod 10 is rotated, the installation position of the motor 2 can be adjusted, so that the motor 2 and the cutting device 3 can be adapted to different cutting requirements, thereby improving the cutting accuracy and flexibility.

[0032] When cutting is required, the embryo is placed on the conveyor belt 7, and the conveyor belt 7 is transported to the bottom of the cutting device 3. Then the motor 2 is started to drive the saw blade 304 of the cutting device 3 to rotate and cut the top of the embryo. When the height of the saw blade 304 needs to be adjusted according to different cutting requirements, the bolt on the rotating pressure rod controls the pressure plate 4 to rise or fall, which can drive the adjustment seat 303 to move, thereby completing the adjustment of the height of the saw blade 304, so that the saw blade 304 can be adjusted simply and conveniently, thereby improving the processing efficiency.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A height-adjustable top cutting machine, comprising a frame (1), characterized in that: Motors (2) are arranged at both left and right ends of the top of the frame (1); four groups of cutting devices (3) are arranged alternately at the top of the frame (1); the cutting devices (3) are connected to one motor (2) in groups of two; the cutting devices (3) include a rotating shaft (301), a connecting seat (302), an adjusting seat (303) and a saw blade (304); the connecting seat (302) is arranged on the frame (1); a through hole is formed through the connecting seat (302); the rotating shaft ( 301) is rotatably arranged in the through hole and its two ends extend out from the upper and lower ends of the through hole respectively, the adjusting seat (303) is arranged on the lower side of the connecting seat (302), the saw blade (304) is arranged at the lower end of the adjusting seat (303), the adjusting seat (303) is provided with a connecting cavity, the lower end of the rotating shaft (301) extends into the connecting cavity, a pressing plate (4) connected to the rotating shaft (301) by bolts is arranged in the connecting cavity, and the pressing plate (4) is clamped with the adjusting seat (303).

2. A height-adjustable top cutting machine according to claim 1, characterized in that: The rotating shaft (301) is transmission-connected to the motor (2) via a belt (5).

3. A height-adjustable top cutting machine according to claim 1, characterized in that: A bearing (6) connected to the rotating shaft (301) is arranged in the connecting seat (302).

4. A height-adjustable top cutting machine according to claim 1, characterized in that: A transmission device is arranged at the lower end of the frame (1), and the transmission device comprises a conveyor belt (7) and a frame (8). The frame (8) is arranged at the lower end of the cutting device (3), and the conveyor belt (7) is arranged on the frame (8).

5. The height-adjustable top cutting machine according to claim 1, characterized in that: The saw blade (304) is detachably connected to the adjustment seat (303) via bolts.

6. A height-adjustable top cutting machine according to claim 1, characterized in that: The frame (1) is provided with a support frame (9), and the support frame (9) is provided with a rotatable adjustment rod (10), one end of the adjustment rod (10) is fixedly connected to the motor (2) and the other end is connected to the support frame (9) by means of a thread.

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