CN217196006U

CN217196006U - Aerated brick cutting knife clearance mechanism

Info

Publication number: CN217196006U
Application number: CN202220735169.1U
Authority: CN
Inventors: 周细荣; 严军; 翦英荣; 王芳华
Original assignee: Guizhou Changtaiyuan Energy Saving Building Materials Co ltd
Current assignee: Guizhou Changtaiyuan Energy Saving Building Materials Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-16
Anticipated expiration: 2032-03-30

Abstract

The utility model relates to an air entrainment brick production facility field specifically discloses air entrainment brick cutting knife clearance mechanism, and it includes the frame, drive unit, displacement unit, drive unit includes motor and cylindrical cam, and displacement unit includes the casing, slider one, slider two, stock and scraping device, and the casing is vertical to be fixed in the frame, and slider one accessible is displacement about sliding in the casing, and the one end and the slider one of slider two are fixed, and the recess is inserted perpendicularly to the two other ends of slider, and the stock is vertical to pass the casing bottom and fix in slider one bottom, the outside cover of stock has the spring, and the spring is located between a slider bottom surface and the inside bottom surface of casing, and scraping device is connected to the stock bottom, and scraping device is located the both sides of cutting knife, can clear up remaining material on the knife through scraping device contact the two sides of cutting knife simultaneously. The scheme can clean the residual materials on the cutting knife, and avoids the influence of the residual materials on the cutting knife on the quality of aerated bricks.

Description

Aerated brick cutting knife clearance mechanism

Technical Field

The utility model relates to an air entrainment brick production facility field, concretely relates to air entrainment brick cutting knife clearance mechanism.

Background

In the current aerated brick production technology, the aerated brick is poured, before the demoulding is carried out to the still kettle, the cutting is completed when the blank body is pushed to walk on a conveying belt, a plurality of steel wires perpendicular to the advancing direction are arranged in the cutting process to carry out horizontal cutting on the blank body, meanwhile, a vertical cutting knife is sequentially arranged along the advancing direction to remove waste skins on two sides of the blank body (the waste skins are uneven surfaces generated by scratching or impacting when the blank body is demoulded), a knife face of the vertical cutting knife stretches into a certain distance to the side wall of the blank body, and the part blocked by the cutting knife is automatically scraped when the blank body advances, so that the appearance requirements of flat side faces and square sharp corners of the blank body of the aerated brick are met. And in the production line, last idiosome is easy residual material on the back cutting knife, makes air entrainment brick idiosome side leave the mar even pit after the material sclerosis, influences the appearance of fragment of brick pleasing to the eye, consequently needs the problem that a modified scheme exists to solve prior art urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air entrainment brick cutting knife clearance mechanism to and the time handle residual material on the cutting knife, promote air entrainment brick outward appearance quality.

The utility model discloses a basic scheme does: the aerated brick cutting knife cleaning mechanism comprises a rack, a driving unit and a displacement unit, wherein the driving unit comprises a motor and a cylindrical cam, the motor is vertically fixed on the rack, an output shaft of the motor is connected with a central shaft of the cylindrical cam, a groove is arranged on the surface of the cylindrical cam, a path of the groove extends from the upper end of the cylindrical cam to the lower end of the cylindrical cam in a surrounding manner, and the uppermost end and the lowermost end of the groove are positioned on the same vertical line of the cylindrical cam; the displacement unit comprises a shell, a first sliding block, a second sliding block, a long rod and a scraping device, wherein the shell is vertically fixed on the rack, the first sliding block can move up and down through sliding in the shell, one end of the second sliding block is fixed with the first sliding block, the other end of the second sliding block is perpendicularly inserted into the groove, the long rod vertically penetrates through the bottom of the shell and is fixed at the bottom of the first sliding block, a spring is sleeved outside the long rod, the spring is located between the bottom surface of the first sliding block and the bottom surface inside the shell, the scraping device is connected to the bottom end of the long rod and located on two sides of a cutting knife, and the two sides of the cutting knife are simultaneously contacted with the scraping device to clean residual materials on the knife.

The beneficial effect of this scheme does:

1. the sliding block structure is adopted to realize the automatic cleaning function of the scraping device on the surface of the pair of cutting knives.

2. Utilize the spring with the scraping device that resets fast, slider and casing interact power make scraping device receive the impact further shake off the residual material on it through when resetting, clear away efficiently, guarantee to clear away the effect.

The first preferred scheme is as follows: as a further refinement of the basic solution, the scraper device is connected to the long rod by means of bolts. The angle of the scraping device is adjusted through the matching of the bolt and the nut, when the scraping edge of the scraping device and the surface of the cutting knife form a certain angle, the vertical displacement is small, and the durability of the device is improved.

The preferred scheme II is as follows: as a further optimization of the first preferred scheme, a slag receiving groove is arranged below the scraping device. Leftover materials fall into a slag receiving groove, can be washed into a waste material pool by water, and can be treated and utilized after the waste materials reach certain concentration through continuous stirring.

The preferable scheme is three: as a further optimization of the first preferred embodiment, a conveyor belt is arranged below the scraping device, and waste leather can be transported to the outside of the machine frame through the conveyor belt. The waste residue is prevented from being hardened after being attached to the ground, dust is easy to generate, and the field environment is influenced.

The preferable scheme is four: as a further optimization of the second or third preferred embodiment, the motor is a servo motor. The servo motor has excellent performance and high accuracy.

The preferable scheme is five: as a further optimization of the preferable scheme four, the scraping device is in a rectangular block shape, and a groove matched with the cutting knife is formed in the side wall of the rectangular block. Not only clean up the cutting knife two sides, can clear up the residue on the blade point moreover, promote the clearance effect.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a side view of the cutting knife of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the cutting knife comprises a cutting knife 1, a driving unit 2, a motor 21, a cylindrical cam 22, a groove 23, a displacement unit 3, a shell 31, a first sliding block 32, a second sliding block 33, a long rod 34, a scraping device 35, a spring 36, a slag receiving groove 4, an aerated brick 5, a guide rail 6 and a rack 7.

The embodiments are substantially as shown in figures 1 to 2 of the accompanying drawings:

as shown in fig. 1, as the aerated brick 5 moves on the guide rail 6 from left to right, the aerated brick cutting knife cleaning mechanism of the embodiment starts to work after the cutting knife 1 fixed on the frame scrapes the side wall of the aerated brick 5.

Aerated brick cutting knife clearance mechanism, as shown in fig. 1, including frame 7, drive unit 2, displacement unit 3, drive unit 2 includes motor 21 and cylindrical cam 22, motor 21 is vertical to be fixed in frame 7, the motor is servo motor, motor output shaft key-type connection cylindrical cam 22 axis, recess 23 is seted up on cylindrical cam 22 surface, the route of recess 23 encircles from cylindrical cam 22 upper end and extends to cylindrical cam 22 lower extreme, and recess 23 the top is located the same vertical line of cylindrical cam 22 lateral wall with the bottom.

The displacement unit 3 comprises a shell 31, a first sliding block 32, a second sliding block 33, a long rod 34 and a scraping device 35, wherein the shell 31 is vertically fixed on the rack 7, the first sliding block 32 is in a T-shaped block shape, the first sliding block 32 can slide up and down in the shell 31, one end of the second sliding block 33 is fixed with the first sliding block 32, the other end of the second sliding block 33 is vertically inserted into the groove 23, and when the cam rotates under the driving of the motor, the second sliding block 33 enables the first sliding block 32 to slide up and down in the shell 31 through the limiting of the groove 23. The long rod 34 vertically penetrates through the bottom of the shell 31 and is fixed at the bottom of the first sliding block 32, the spring 36 is sleeved outside the long rod 34, and the spring 36 is positioned between the bottom surface of the first sliding block 32 and the bottom surface inside the shell 31. When the first sliding block 32 and the second sliding block 33 move to the lowest end, the spring 36 is compressed to the shortest state, the second sliding block 33 also moves to the lowest end of the vertical section of the groove 23, the second sliding block 33 losing the limit of the side wall of the groove 23 moves upwards under the action of the spring 36, meanwhile, the first sliding block 32 drives the long rod 34 to slide upwards, the cam continues to rotate, and the first sliding block 32 slides downwards.

The scraper device 35 is connected to the long bar 34 by means of bolts. As shown in fig. 1, the scraping device is sleeved on the bolt and screwed into the bolt through the nut to fix the scraping device, so that the inclination angle of the scraping device 35 relative to the horizontal plane can be adjusted through the cooperation of the bolt and the nut, when the scraping edge of the scraping device 35 and the surface of the cutting knife 1 form a certain angle, the vertical displacement is small, and the durability of the device is improved. Scraping device 35 is rectangular block-shaped, and rectangular block side wall is opened has the recess that agrees with cutting knife 1, and scraping device 35 is laminated with the both sides of cutting knife 1, can clear up remaining material on the sword through scraping device 35 contact cutting knife 1's both sides simultaneously.

Scraping device 35 below sets up and connects sediment groove 4, connects sediment groove 4 and ground to have certain angle, washes to the waste material pond through water, can handle the utilization after the waste material reaches certain concentration through constantly stirring. Below the scraping device 35, a conveyor belt is installed on the ground, by means of which the waste hides can be transported outside the frame 7 when recycling is not required.

The specific implementation process is as follows:

when the cutting knife 1 finishes scraping the whole side wall of the blank body, the first sliding block 32 is positioned at the uppermost end of the shell 31, the second sliding block 33 is positioned at the uppermost end of the vertical section of the cylindrical cam 22, the motor 21 is started and drives the cylindrical cam 22 to rotate, the second sliding block 33 slides along the inner wall of the groove 23 to drive the first sliding block 32 to move downwards, the scraping device 35 connected with the long rod 34 scrapes residues on the surface of the cutter 1 from top to bottom, in the process, the spring 36 in contact with the bottom surface of the first sliding block 32 is continuously compressed, when the scraping device 35 moves to the lowermost end of the cutter 1, the cutter 1 is cleaned, and the residues fall from the bottom of the cutter 1; the second sliding block 33 is located at the lowest end of the vertical section and loses the limit of the side wall of the groove 23, the spring 36 recovers to rapidly push the first sliding block 32 to move upwards, the first sliding block 32 and the shell 31 are impacted with each other during resetting, and the acting force enables the scraping device 35 to be impacted to further shake off residual materials on the scraping device, so that the clearing effect is guaranteed.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Aerated brick cutting knife clearance mechanism, its characterized in that: the device comprises a rack, a driving unit and a displacement unit, wherein the driving unit comprises a motor and a cylindrical cam, the motor is vertically fixed on the rack, an output shaft of the motor is connected with a central shaft of the cylindrical cam, a groove is arranged on the surface of the cylindrical cam, a path of the groove extends from the upper end of the cylindrical cam to the lower end of the cylindrical cam in a surrounding manner, and the uppermost end and the lowermost end of the groove are positioned on the same vertical line of the side wall of the cylindrical cam; the displacement unit comprises a shell, a first sliding block, a second sliding block, a long rod and a scraping device, wherein the shell is vertically fixed on the rack, the first sliding block can move up and down through sliding in the shell, one end of the second sliding block is fixed with the first sliding block, the other end of the second sliding block is vertically inserted into a groove, the long rod vertically penetrates through the bottom of the shell and is fixed at the bottom of the first sliding block, a spring is sleeved outside the long rod and is located between the bottom surface of the first sliding block and the bottom surface of the inside of the shell, the scraping device is connected to the bottom end of the long rod and located on two sides of a cutting knife, and the two surfaces of the cutting knife, which are in contact with the scraping device, can clean residual materials on the knife.

2. An aerated brick cutting knife cleaning mechanism according to claim 1, characterized in that: the scraping device is connected with the long rod through the matching of bolts and nuts.

3. An aerated brick cutting knife cleaning mechanism according to claim 2, characterized in that: and a slag receiving groove is arranged below the scraping device.

4. An aerated brick cutting knife cleaning mechanism according to claim 2, characterized in that: the scraping device is provided with a conveyor belt below, and waste leather can be conveyed to the outside of the rack through the conveyor belt.

5. An aerated brick cutting knife cleaning mechanism according to claim 3 or 4, wherein: the motor is a servo motor.

6. An aerated brick cutting knife cleaning mechanism according to claim 5, characterized in that: the scraping device is in a rectangular block shape, and a groove matched with the cutting knife is formed in the side wall of the rectangular block.