Low-noise asphalt mixture mixing machine

Abstract

The utility model relates to the technical field of asphalt mixing, in particular to a low-noise asphalt mixture mixing machine which comprises a machine body, the right end of the machine body is fixedly connected with a first sound-proof cover, the right side of the first sound-proof cover is connected with a second sound-proof cover in a clamped mode, the left end of the second sound-proof cover is fixedly connected with a sealing ring, and the sealing ring is inserted into the first sound-proof cover. A plurality of mounting grooves are formed in the first sound insulation cover, push rods are slidably connected into the mounting grooves, clamping grooves are formed in the left sides of the push rods, and clamping rods are clamped into the clamping grooves; the sound insulation cover has the beneficial effects that the sound insulation covers are designed in a two-section mode, the sealing rings are installed at the connecting positions of the sound insulation covers, and the two sound insulation covers are connected in a clamped mode through the clamping rods, so that the sound insulation covers can be conveniently disassembled, internal equipment can be conveniently overhauled, installation is stable, the sealing effect is good, and the service life of the sound insulation covers is prolonged. Therefore, the noise reduction efficiency is not reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of asphalt mixing, in particular to a low-noise asphalt mixture mixer. Background Technique

[0002] Asphalt mixture mainly includes stones, mineral powder and asphalt. The mixer is used to stir the mixture evenly to ensure that these materials are fully mixed under the specified mixing ratio to form a uniform mixture, so as to improve the use quality of asphalt and prevent the problem of uneven material distribution in local areas.

[0003] The mixer in the prior art generally consists of structures such as a mixing barrel, stirring blades, a vibrating screen, etc. When in use, the screened dry raw materials are conveyed into the interior of the mixing barrel, and then the stirring blades are started to make the raw materials evenly mixed to form asphalt mixture. Since the equipment makes a relatively large noise during operation, sound-absorbing cotton is installed inside the outer shell of the mixer, and a sound-insulating cover is installed outside the motor and other positions for noise reduction.

[0004] However, in actual use, since the sound-insulating cover is usually a closed structure and fixedly installed outside the motor, when it is necessary to repair equipment such as the motor inside the sound-insulating cover, the sound-insulating cover needs to be removed first, and the removal process is time-consuming and laborious, affecting the repair efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a low-noise asphalt mixture mixer to solve the problem that it is time-consuming and laborious to remove the sound-insulating cover during motor repair.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a low-noise asphalt mixture mixer, including a machine body, a first sound-insulating cover is fixedly connected to the right end of the machine body, a second sound-insulating cover is clamped to the right side of the first sound-insulating cover, a sealing ring is fixedly connected to the left end of the second sound-insulating cover, the sealing ring is inserted into the interior of the first sound-insulating cover, a plurality of installation grooves are opened in the interior of the first sound-insulating cover, a push rod is slidably connected to the interior of the installation groove, a clamping groove is opened on the left side of the push rod, a clamping rod is clamped in the clamping groove, and the other end of the clamping rod is hinged to the second sound-insulating cover.

[0007] Preferably, a plurality of sliding grooves are opened on the right side inside the first sound-insulating cover, a plurality of first inclined blocks are fixedly connected to the left end of the sealing ring, a second inclined block is slidably connected to the left side of the first inclined block, a push rod is fixedly connected to the top of the second inclined block, a push piece is fixedly connected to the top of the push rod, a first elastic member is sleeved outside the push piece, and the top of the push piece is fixedly connected to the bottom end of a connecting rod.

[0008] Preferably, a placement groove is formed inside the top end of the connecting rod. A pull rod is slidably connected inside the placement groove. An elastic member II is sleeved outside the pull rod. The left end of the pull rod is fixedly connected with a pressing piece. The top end of the pressing piece is fixedly connected with a connecting block.

[0009] Preferably, the first inclined block is slidably connected inside the sliding groove. The second inclined block is slidably connected inside the sliding groove. The push rod is slidably connected inside the installation groove. The push piece is slidably connected inside the installation groove.

[0010] Preferably, one end of the elastic member I is fixedly connected to the inner wall of the installation groove. The other end of the elastic member I is fixedly connected to the top end of the push piece.

[0011] Preferably, the pressing piece is slidably connected inside the placement groove. The connecting block is slidably connected to the top end of the push rod.

[0012] Preferably, one end of the elastic member II is fixedly connected to the inner wall of the placement groove. The other end of the elastic member II is fixedly connected to the pressing piece.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] A low-noise asphalt mixture mixer proposed by the present utility model, through a two-stage design of the sound insulation cover, installing a sealing ring at its connection, and using a clamping rod to clamp the two sound insulation covers, enables the sound insulation cover to be conveniently disassembled, facilitates the maintenance of the internal equipment, makes the installation relatively stable, and further makes the sealing effect better, so that the noise reduction efficiency will not decrease. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of the present utility model;

[0016] Figure 2 is a schematic structural view of the second sound insulation cover of the present utility model;

[0017] Figure 3 is the present utility model Figure 2 structural sectional view at A-A in;

[0018] Figure 4 is the present utility model Figure 3 structural enlarged view at A in;

[0019] Figure 5 is a schematic structural view of the clamping rod of the present utility model;

[0020] Figure 6 is the present utility model Figure 5 structural sectional view at B-B in.

[0021] In the figure: 1, body; 2, first sound insulation cover; 3, second sound insulation cover; 4, sealing ring; 5, first inclined block; 6, sliding groove; 7, second inclined block; 8, installation groove; 9, push rod; 10, push piece; 11, first elastic member; 12, connecting rod; 13, clamping groove; 14, clamping rod; 15, placement groove; 16, pull rod; 17, second elastic member; 18, extrusion piece; 19, connecting block. Specific implementation mode

[0022] For a better understanding of the present utility model, specific descriptions will be made below in conjunction with the drawings and embodiments.

[0023] Embodiment 1: As Figures 1 to 6 shown, the present utility model provides a technical solution: a low-noise asphalt mixture mixer, including a body 1, a first sound insulation cover 2 is fixedly connected to the right end of the body 1, a second sound insulation cover 3 is clamped on the right side of the first sound insulation cover 2, and the first sound insulation cover 2 and the second sound insulation cover 3 together form an overall sound insulation cover, so as to reduce the noise of internal equipment such as motors. A sealing ring 4 is fixedly connected to the left end of the second sound insulation cover 3, and the sealing ring 4 is inserted into the interior of the first sound insulation cover 2. The sealing ring 4 is used to seal between the first sound insulation cover 2 and the second sound insulation cover 3, so that the noise reduction effect of the first sound insulation cover 2 and the second sound insulation cover 3 will not be reduced. A plurality of installation grooves 8 are provided inside the first sound insulation cover 2, and a push rod 9 is slidably connected inside the installation groove 8. The installation groove 8 plays a limiting role on the push rod 9, so that the push rod 9 can slide smoothly. A clamping groove 13 is provided on the left side of the push rod 9, and a clamping rod 14 is clamped inside the clamping groove 13. The other end of the clamping rod 14 is hinged to the second sound insulation cover 3. The clamping rod 14 is used to connect the first sound insulation cover 2 and the second sound insulation cover 3.

[0024] When the first sound insulation cover 2 and the second sound insulation cover 3 are connected, by fitting the first sound insulation cover 2 and the second sound insulation cover 3 together, the sealing ring 4 can enter the interior of the first sound insulation cover 2, and then the push rod 9 is moved upward, so that the clamping rod 14 is rotated, so that the clamping rod 14 can be engaged with the clamping groove 13, and then the first sound insulation cover 2 and the second sound insulation cover 3 can be stably connected, so that the sealing effect of the first sound insulation cover 2 and the second sound insulation cover 3 will not be reduced. On the contrary, by separating the clamping rod 14 from the clamping groove 13, the first sound insulation cover 2 and the second sound insulation cover 3 can be loosened, and then the second sound insulation cover 3 is pulled to the right, so that the second sound insulation cover 3 and the first sound insulation cover 2 can be separated, and then the internal equipment can be conveniently overhauled.

[0025] Embodiment 2: On the basis of Embodiment 1, in order to automatically push out the card slot 13 from the inside of the installation slot 8, a plurality of sliding grooves 6 are provided on the right side inside the sound insulation cover 1. The left end of the sealing ring 4 is fixedly connected with a plurality of first inclined blocks 5. The first inclined blocks 5 are slidably connected inside the sliding grooves 6. The sliding grooves 6 play a limiting role on the first inclined blocks 5, so that the first inclined blocks 5 can slide smoothly. The left side of the first inclined blocks 5 is slidably connected with a second inclined block 7, so that the first inclined blocks 5 can push the second inclined block 7 to move upward. The second inclined block 7 is slidably connected inside the sliding grooves 6. The sliding grooves 6 play a limiting role on the second inclined block 7, so that the second inclined block 7 can slide smoothly. The top end of the second inclined block 7 is fixedly connected with a push rod 9. The push rod 9 is slidably connected inside the installation slot 8. The installation slot 8 plays a limiting role on the push rod 9, so that the push rod 9 will not deviate during movement. The top end of the push rod 9 is fixedly connected with a push piece 10. The push piece 10 is slidably connected inside the installation slot 8. The installation slot 8 plays a limiting role on the push piece 10, so that the push piece 10 can slide smoothly. An elastic member 11 is sleeved outside the push piece 10. The top end of the push piece 10 is fixedly connected to the bottom end of the connecting rod 12. One end of the elastic member 11 is fixedly connected to the inner wall of the installation slot 8, and the other end of the elastic member 11 is fixedly connected to the top end of the push piece 10.

[0026] After the sealing ring 4 is inserted into the sound insulation cover 1, the first inclined blocks 5 can enter the inside of the sliding grooves 6, and then the first inclined blocks 5 can push the second inclined block 7 to move upward, and then the second inclined block 7 can push the push rod 9 to move upward, so that the push rod 9 can push the push piece 10 to move upward, and then the push piece 10 can squeeze the elastic member 11 to deform, and the push piece 10 can push the card slot 13 inside the connecting rod 12 out of the inside of the installation slot 8, and then the clamping rod 14 can be engaged with the card slot 13 to achieve the purpose of connecting the sound insulation cover 1 and the sound insulation cover 3. On the contrary, when the second inclined block 7 disengages from the inside of the sliding groove 6, the elastic member 11 can perform a reset movement, so that the elastic member 11 can push the push piece 10 to move downward, and then the push piece 10 can drive the connecting rod 12 to move downward, so that the card slot 13 can enter the inside of the installation slot 8, so as to achieve the purpose of protecting the connecting rod 12, and the push piece 10 can push the second inclined block 7 to move downward through the push rod 9.

[0027] Embodiment 3: On the basis of Embodiment 2, in order to facilitate the engagement of the clamping rod 14 with the inside of the clamping groove 13, a placement groove 15 is formed inside the top end of the connecting rod 12. A pull rod 16 is slidably connected inside the placement groove 15. The placement groove 15 limits the pull rod 16 inside, so that the pull rod 16 will not deviate during sliding. An elastic member II 17 is sleeved outside the pull rod 16. The left end of the pull rod 16 is fixedly connected with a pressing piece 18. One end of the elastic member II 17 is fixedly connected to the inner wall of the placement groove 15, and the other end of the elastic member II 17 is fixedly connected to the pressing piece 18. The pressing piece 18 is slidably connected inside the placement groove 15. The placement groove 15 limits the pressing piece 18, so that the pressing piece 18 can slide smoothly. The top end of the pressing piece 18 is fixedly connected with a connecting block 19. The pressing piece 18 is used to pull the connecting block 19 to move. The connecting block 19 is slidably connected to the top end of the push rod 9. The push rod 9 limits the connecting block 19, so that the connecting block 19 can slide smoothly.

[0028] When it is necessary to engage the clamping rod 14 with the clamping groove 13, by pulling the pull rod 16 to the right, the pull rod 16 drives the pressing piece 18 to move to the right. Furthermore, the pressing piece 18 compresses the elastic member II 17 to deform, and the pressing piece 18 pulls the connecting block 19 to move to the right. Furthermore, the left side of the connecting block 19 and the upper side of the clamping groove 13 are kept horizontal. At this time, the clamping rod 14 can be conveniently engaged with the clamping groove 13. At this time, by releasing the pull rod 16, the elastic member II 17 can perform a reset movement. Furthermore, the elastic member II 17 pushes the pressing piece 18 to move to the left. Furthermore, the pressing piece 18 drives the connecting block 19 to move to the left. Thus, the cooperation between the connecting block 19 and the clamping groove 13 limits the clamping rod 14, so that the clamping rod 14 can be stably clamped.

[0029] During actual use, by fitting the first sound insulation cover 2 with the second sound insulation cover 3, the sealing ring 4 can enter the interior of the first sound insulation cover 2, and the first inclined block 5 can enter the interior of the sliding groove 6. Then, the first inclined block 5 can push the second inclined block 7 to move upward, and then the second inclined block 7 can push the push rod 9 to move upward, so that the push rod 9 can push the push plate 10 to move upward. Then, the push plate 10 can squeeze the first elastic member 11 to deform, and the push plate 10 can push the clamping groove 13 inside the connecting rod 12 out of the installation groove 8. By pulling the pull rod 16 to the right, the pull rod 16 can drive the pressing piece 18 to move to the right. Then, the pressing piece 18 can squeeze the second elastic member 17 to deform, and the pressing piece 18 can pull the connecting block 19 to move to the right. Then, the left side of the connecting block 19 and the upper side of the clamping groove 13 can be kept horizontal. Then, by releasing the pull rod 16, the second elastic member 17 can perform a reset movement. Then, the second elastic member 17 can push the pressing piece 18 to move to the left, and then the pressing piece 18 can drive the connecting block 19 to move to the left, so that the cooperation between the connecting block 19 and the clamping groove 13 can limit the clamping rod 14, so that the clamping rod 14 can be stably clamped. Then, by rotating the clamping rod 14, the clamping rod 14 can be engaged with the clamping groove 13, and then the first sound insulation cover 2 and the second sound insulation cover 3 can be stably connected, so that the sealing effect between the first sound insulation cover 2 and the second sound insulation cover 3 will not be reduced. On the contrary, by separating the clamping rod 14 from the clamping groove 13, the first sound insulation cover 2 and the second sound insulation cover 3 can be separated. Then, the second inclined block 7 can be disengaged from the interior of the sliding groove 6, and then the first elastic member 11 can perform a reset movement. Then, the first elastic member 11 can push the push plate 10 to move downward, and then the push plate 10 can drive the connecting rod 12 to move downward, so that the clamping groove 13 can enter the interior of the installation groove 8, so as to achieve the purpose of protecting the connecting rod 12, and the push plate 10 can push the second inclined block 7 to move downward through the push rod 9, so as to facilitate the maintenance of the internal equipment thereof.

[0030] The above is only a preferred embodiment of the present invention, and it is not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A low-noise asphalt mixture mixer, comprising a machine body, wherein a first sound insulation cover is fixedly connected to the right end of the machine body, and it is characterized in that: A sound insulation cover two is clamped on the right side of the sound insulation cover one. A sealing ring is fixedly connected to the left end of the sound insulation cover two. The sealing ring is inserted into the interior of the sound insulation cover one. A plurality of installation grooves are formed in the interior of the sound insulation cover one. A push rod is slidably connected to the interior of the installation groove. A clamping groove is formed on the left side of the push rod. A clamping rod is clamped in the clamping groove. The other end of the clamping rod is hinged to the sound insulation cover two.

2. The low-noise asphalt mixture mixer according to claim 1, characterized in that: A plurality of sliding grooves are formed on the right side interior of the sound insulation cover one. A plurality of inclined blocks one are fixedly connected to the left end of the sealing ring. The left side of the inclined block one is slidably connected to an inclined block two. The top of the inclined block two is fixedly connected to a push rod. The top of the push rod is fixedly connected to a push piece. An elastic member one is sleeved outside the push piece. The top of the push piece is fixedly connected to the bottom end of a connecting rod.

3. The low-noise asphalt mixture mixer according to claim 2, characterized in that: A placement groove is formed in the top interior of the connecting rod. A pull rod is slidably connected to the interior of the placement groove. An elastic member two is sleeved outside the pull rod. The left end of the pull rod is fixedly connected to a pressing piece. The top of the pressing piece is fixedly connected to a connecting block.

4. A low-noise asphalt mixture mixer according to claim 2, characterized in that: The inclined block one is slidably connected to the interior of the sliding groove. The inclined block two is slidably connected to the interior of the sliding groove. The push rod is slidably connected to the interior of the installation groove. The push piece is slidably connected to the interior of the installation groove.

5. The low-noise asphalt mixture mixer according to claim 2, characterized in that: One end of the elastic member one is fixedly connected to the inner wall of the installation groove. The other end of the elastic member one is fixedly connected to the top of the push piece.

6. The low-noise asphalt mixture mixer according to claim 3, characterized in that: The pressing piece is slidably connected to the interior of the placement groove. The connecting block is slidably connected to the top of the push rod.

7. The low-noise asphalt mixture mixer according to claim 3, wherein: One end of the elastic member two is fixedly connected to the inner wall of the placement groove. The other end of the elastic member two is fixedly connected to the pressing piece.

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