Aerated concrete block grooving machine

By adding a dust cover, a U-shaped corrugated sleeve, and a contact frame to the aerated concrete block grooving machine, the problem of dust adhesion on the ball screw was solved, achieving dust collection and a long service life for the equipment.

CN223763471UActive Publication Date: 2026-01-06MINLE TIANDING BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520270416.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-06
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing aerated concrete block grooving devices, the ball screw is easily covered by dust during the grooving process, which can damage the equipment and affect its service life.

Method used

A grooving machine for aerated concrete blocks was designed, which added a dust cover, a U-shaped corrugated soft sleeve and an abutment frame. By covering the grooving machine body, the movement of dust is restricted, and dust is collected by a dust collection box to prevent dust from adhering to the ball screw.

Benefits of technology

It effectively prevents dust from spilling out, avoids dust adhering to the ball screw, extends the service life of the equipment, and improves the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223763471U_ABST
    Figure CN223763471U_ABST
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Abstract

The utility model relates to the technical field of grooving devices, in particular to an aerated concrete block grooving machine which comprises a bottom plate, a supporting frame, a ball screw and a dust blocking cover body, a motor is arranged on the top of the supporting frame, a lifting block is installed on the ball screw, a grooving machine body is installed at the head end of the lifting block, and an installation sliding frame is arranged at the tail end of the dust blocking cover body. A locking assembly is arranged on the installation sliding frame, a buffering telescopic assembly is arranged at the head end of the dust blocking cover body, an abutting frame is installed on the buffering telescopic assembly, a U-shaped corrugated soft sleeve is arranged between the abutting frame and the dust blocking cover body, and a dust collecting box is arranged at the bottom of the abutting frame. According to the grooving machine, the dust blocking cover body, the U-shaped corrugated soft sleeve and the abutting frame are additionally arranged, the grooving machine body can be covered through the dust blocking cover body and the U-shaped corrugated soft sleeve, the moving area of dust generated during working of the grooving machine body is limited, dust overflowing is avoided, the dust can be collected by the dust collecting box, and the dust blocking cover body is convenient to use. Therefore, dust is prevented from being attached to the ball screw.
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Description

Technical Field

[0001] This utility model relates to the field of grooving device technology, specifically a grooving machine for aerated concrete blocks. Background Technology

[0002] Autoclaved aerated concrete (AAC) blocks are a new type of building material that is lightweight, porous, has good thermal insulation and fire resistance, can be nailed, sawed, and cut, and has a certain degree of earthquake resistance. It is an excellent new building material with advantages such as environmental protection.

[0003] Chinese utility model patent CN220052373U discloses a grooving device for autoclaved aerated concrete (AAC) blocks, including a support frame. A motor is bolted to the top of the support frame, and a ball screw is bolted to one side of the motor's output end. A lifting block is mounted on one outer wall of the ball screw, and a grooving machine is bolted to the other outer wall of the lifting block. A through groove is formed on one outer wall of the support frame near the outer side of the lifting block. A first corrugated sleeve is positioned between the top of the lifting block and the top of the through groove, and a second corrugated sleeve is positioned between the bottom of the lifting block and the bottom of the through groove. This AAC block grooving device, through the cooperation of the first and second corrugated sleeves, baffles, and a dust collection box, can block the dust generated during the grooving process of the concrete blocks, facilitating subsequent dust collection and cleaning.

[0004] However, the above-mentioned patent still has the following shortcomings in actual use: the first and second corrugated sleeves can block the dust generated during the grooving process of concrete blocks, but the ball screw is inside the support frame, and a large amount of dust generated during the grooving process of concrete blocks is very easy to adhere to the ball screw, which is very easy to damage the ball screw, thus affecting the use of the entire equipment and making it less practical. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides an aerated concrete block grooving machine to solve the problem of how to avoid dust adhering to the ball screw mentioned in the background art.

[0006] The technical solution of this utility model is:

[0007] A grooving machine for aerated concrete blocks includes a base plate, a support frame, a ball screw, and a dust cover. The base plate has four rectangular casters at its bottom. A motor is mounted on the top of the support frame. A lifting block is mounted on the ball screw. The grooving machine body is mounted at the head end of the lifting block. The tail end of the dust cover has a sliding frame that slidably engages with the lifting block. The sliding frame has a locking component for locking it onto the lifting block. The head end of the dust cover has a buffer telescopic component with an abutment frame mounted on it. A U-shaped corrugated sleeve is provided between the abutment frame and the dust cover. A dust collection box is located at the bottom of the abutment frame. The support frame is positioned on top of the base plate, and the ball screw is mounted on the support frame. The output end of the motor is fixedly connected to the ball screw.

[0008] Preferably, the locking assembly includes two locking rods and a connecting plate. A first spring is sleeved on the locking rod. The lifting block has several positioning grooves that cooperate with the locking rods. The mounting slide frame has two slide seats. The two locking rods are vertically slidably disposed in the two slide seats. The connecting plate is installed on the top of the two locking rods. The two ends of the first spring are fixedly connected to the mounting slide frame and the connecting plate, respectively.

[0009] Preferably, the buffer telescopic assembly includes a telescopic seat, a telescopic rod slidably mounted on the telescopic seat, a limiting plate at the tail end of the telescopic rod, a second spring sleeved on the telescopic rod, the two ends of the second spring being fixedly connected to the limiting plate and the telescopic seat respectively, the telescopic seat being disposed on the side wall of the dust cover, and the head end of the telescopic rod being fixedly connected to the abutment frame.

[0010] Preferably, there are three buffer telescopic components, which are respectively installed on the three side walls of the dust cover.

[0011] Preferably, the bottom end of the abutment frame has two countersunk holes, a fixing bolt is provided in the countersunk hole, a nut is provided on the fixing bolt, and the dust collection box has a through hole for the fixing bolt to pass through.

[0012] Preferably, the top of the dust collection box has an inner chamfer.

[0013] Preferably, the dust cover has a guide chamfer on the inner bottom wall of the head end.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model adds a dust cover, a U-shaped corrugated soft sleeve, and an abutment frame. The dust cover and the U-shaped corrugated soft sleeve can cover the grooving machine body, restricting the movement area of ​​the dust generated by the grooving machine body during operation, preventing dust from overflowing, and the dust can be collected by the dust collection box, thereby preventing dust from adhering to the ball screw. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the aerated concrete block grooving machine of this utility model;

[0017] Figure 2 This is a partial structural diagram of the aerated concrete block grooving machine of this utility model. Figure 1 ;

[0018] Figure 3 This is a partial structural diagram of the aerated concrete block grooving machine of this utility model. Figure 2 ;

[0019] Figure 4 This is a disassembled schematic diagram of the aerated concrete block grooving machine of this utility model.

[0020] In the picture:

[0021] 1. Base plate; 11. Casters; 2. Support frame; 21. Motor; 3. Ball screw; 31. Lifting block; 311. Positioning groove; 4. Dust cover; 41. Mounting slide frame; 411. Slide seat; 42. Guide chamfer; 5. Locking assembly; 51. Locking rod; 52. Connecting plate; 53. First spring; 6. Buffer telescopic assembly; 61. Telescopic seat; 62. Telescopic rod; 63. Limiting plate; 64. Second spring; 7. Abutment frame; 71. Fixing bolt; 72. Nut; 8. U-shaped corrugated soft sleeve; 9. Dust collection box; 91. Inner chamfer. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 The present invention will describe the above technical solution in detail through the following embodiments:

[0024] A grooving machine for aerated concrete blocks includes a base plate 1, a support frame 2, a ball screw 3, and a dust cover 4. The bottom of the base plate 1 is provided with four rectangular casters 11. The top of the support frame 2 is provided with a motor 21. A lifting block 31 is installed on the ball screw 3. The grooving machine body is installed at the head end of the lifting block 31. The tail end of the dust cover 4 is provided with a mounting slide frame 41 that slides with the lifting block 31. The mounting slide frame 41 is provided with a locking component 5 for locking it onto the lifting block 31. The head end of the dust cover 4 is provided with a buffer telescopic component 6. An abutment frame 7 is installed on the buffer telescopic component 6. A U-shaped corrugated soft sleeve 8 is provided between the abutment frame 7 and the dust cover 4. A dust collection box 9 is provided at the bottom of the abutment frame 7. The support frame 2 is located on the top of the base plate 1, the ball screw 3 is located on the support frame 2, and the output end of the motor 21 is fixedly connected to the ball screw 3.

[0025] This utility model adds a dust cover 4, a U-shaped corrugated soft sleeve 8, and an abutment frame 7. The dust cover 4 and the U-shaped corrugated soft sleeve 8 can cover the grooving machine body, restricting the movement area of ​​the dust generated by the grooving machine body during operation, preventing dust from overflowing, and the dust can be collected by the dust collection box 9, thereby preventing dust from adhering to the ball screw 3.

[0026] The locking assembly 5 includes two locking rods 51 and a connecting plate 52. A first spring 53 is sleeved on the locking rod 51. The lifting block 31 is provided with a plurality of positioning grooves 311 that are positioned and cooperate with the locking rods 51. The mounting slide frame 41 is provided with two slide seats 411. The two locking rods 51 are vertically slidably disposed in the two slide seats 411 respectively. The connecting plate 52 is installed on the top of the two locking rods 51. The two ends of the first spring 53 are fixedly connected to the mounting slide frame 41 and the connecting plate 52 respectively.

[0027] The locking rod 51 and the positioning groove 311 work together to position the mounting slide 41. The spring force of the first spring 53 allows the mounting slide 41 to be stably locked on the mounting slide 41. The mounting position of the mounting slide 41 can also be quickly adjusted.

[0028] The buffer telescopic assembly 6 includes a telescopic seat 61, a telescopic rod 62 slidably mounted on the telescopic seat 61, a limiting plate 63 at the tail end of the telescopic rod 62, and a second spring 64 sleeved on the telescopic rod 62. The two ends of the second spring 64 are fixedly connected to the limiting plate 63 and the telescopic seat 61, respectively. The telescopic seat 61 is mounted on the side wall of the dust cover 4, and the head end of the telescopic rod 62 is fixedly connected to the abutment frame 7.

[0029] The abutting frame 7 abuts against the concrete block. As the base plate 1 moves forward, the telescopic rod 62 can move backward on the telescopic seat 61, and the second spring 64 can be stretched. The elastic force of the second spring 64 makes the abutting frame 7 fit tightly against the concrete block, thereby preventing dust from spilling out.

[0030] There are three buffer telescopic components 6, which are respectively installed on the three side walls of the dust cover 4, improving the stability of the abutment frame 7 adhering to the concrete block.

[0031] Two countersunk holes are provided at the bottom of the abutment frame 7, and a fixing bolt 71 is provided in the countersunk hole. A nut 72 is provided on the fixing bolt 71. A through hole is provided on the dust collection box 9 for the fixing bolt 71 to pass through, which improves the ease of disassembly of the dust collection box 9 and improves the fixing stability of the dust collection box 9.

[0032] The top of the dust collection box 9 is provided with an inner chamfer 91. The inner chamfer 91 can guide the dust into the dust collection box 9 and prevent the dust from being trapped on the top of the dust collection box 9.

[0033] The dust cover 4 has a guide chamfer 42 on the inner bottom wall of the head end. The guide chamfer 42 is used to guide the dust into the dust collection box 9, so as to avoid the dust from being stuck on the inner bottom wall of the head end of the dust cover 4.

[0034] Working principle: When in use, the entire device is moved to the processing area, then pushed onto the base plate 1, and then the abutment frame 7 abuts against the concrete block. Subsequently, the telescopic rod 62 moves backward on the telescopic seat 61, the U-shaped corrugated soft sleeve 8 is compressed, and the second spring 64 is stretched until the grooving machine body on the lifting block 31 can act on the concrete block. Then, the grooving machine body is turned on to perform grooving operations. The dust generated during grooving is covered by the U-shaped corrugated soft sleeve 8 and the dust cover 4. Then, the dust gradually enters the dust collection box 9 from the opening directly below the U-shaped corrugated soft sleeve 8 and is collected. After grooving is completed, the base plate 1 is pushed backward, and the elasticity of the second spring 64 can drive the abutment frame 7 and the U-shaped corrugated soft sleeve 8 to return to their initial positions.

Claims

1. An aerated concrete block notching machine characterised in that: The utility model provides a dust cover body (4) is provided with the installation slide frame (41) of sliding cooperation with the lifting piece (31) on the tail end, installation slide frame (41) is provided with locking assembly (5) for locking it on the lifting piece (31) on, the head end of dust cover body (4) is provided with buffer telescopic component (6), buffer telescopic component (6) is installed with abutment frame (7), and the U type corrugated sleeve (8) is established between abutment frame (7) and dust cover body (4), and the bottom of abutment frame (7) is provided with dust collection box (9), and the support frame (2) is set up on the top of bottom plate (1), and the ball screw (3) is set up on the support frame (2), and the output of motor (21) is fixedly connected with ball screw (3).

2. An aerated concrete block notching machine according to claim 1, characterised in that: The locking assembly (5) includes two locking rods (51) and a connecting plate (52), the first spring (53) is sleeved on the locking rod (51), the lifting piece (31) is provided with a plurality of positioning grooves (311) matched with the locking rod (51), the installation slide frame (41) is provided with two sliding seats (411), the two locking rods (51) are vertically arranged in the two sliding seats (411), and the connecting plate (52) is arranged on the top of the two locking rods (51).

3. An aerated concrete block notching machine according to claim 1, characterised in that: The buffer telescopic component (6) includes a telescopic seat (61), a telescopic rod (62) is slidably arranged on the telescopic seat (61), a limiting plate (63) is arranged at the tail end of the telescopic rod (62), a second spring (64) is sleeved on the telescopic rod (62), and the two ends of the second spring (64) are fixedly connected with the limiting plate (63) and the telescopic seat (61).

4. An aerated concrete block notching machine according to claim 3, characterised in that: The buffer telescopic component (6) is provided with three buffer telescopic components (6), and the three buffer telescopic components (6) are arranged on the three side walls of the dust cover body (4).

5. The aerated concrete block notching machine of claim 1, wherein: The bottom end of the abutment frame (7) is provided with two counterbores, the counterbores are provided with fixing bolts (71), the fixing bolts (71) are provided with nuts (72), and the dust collection box (9) is provided with perforations for the fixing bolts (71).

6. The aerated concrete block notching machine of claim 1, wherein: The top end of the dust collection box (9) is provided with an inner chamfer (91).

7. The aerated concrete block notching machine of claim 1, wherein: The head end of the dust cover body (4) is provided with a guide chamfer (42).

Citation Information

Patent Citations

  • Autoclaved aerated concrete block grooving device

    CN220052373U