CN214872944U

CN214872944U - Low-noise screw press

Info

Publication number: CN214872944U
Application number: CN202121733361.9U
Authority: CN
Inventors: 宋文超
Original assignee: Qingdao Wantai Machine Tool Technology Co ltd
Current assignee: Qingdao Wantai Machine Tool Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-11-26
Anticipated expiration: 2031-07-28

Abstract

The utility model is suitable for a screw press technical field provides a low noise screw press, include the bottom surface symmetry of bottom plate is provided with the support, the top and the bottom of sound-proof box run through and are provided with the threaded rod, one side surface mounting of support has the control box, and has the sound-proof housing through bolt fixed mounting between the support of this side and the bottom surface of sound-proof box one side, the top surface symmetry of sound-proof box runs through and is provided with the hush pipe. This low noise screw press is provided with sound-proof box and sound-proof housing, can absorb the noise that the motor during operation produced through setting up of sound-proof housing, reduces the production of noise, can rotate the sound that produces with the direct meshing of gear through the sound-proof box simultaneously, can eliminate for the whole noise that produces of device reduces greatly, and protection operating personnel's physical and mental health can improve work efficiency to a certain extent.

Description

Low-noise screw press

Technical Field

The utility model belongs to the technical field of screw press, especially, relate to a low noise screw press.

Background

The screw press is a generic term for a press machine of a type that generates a pressurizing force by rotating at least one set of an outer bolt and an inner bolt in a frame, and is classified into two types, one type that generates a static pressure by applying a torque to a bolt, and the other type that is formed by concentrating rotational energy of a flywheel fixed to the bolt at one time.

Screw press is because the vibrations of motor, gear direct rotation meshing in the in-process of using produces great noise easily, and current screw press does not possess the function of amortization, and the noise is big, influences work efficiency and staff's physical and mental health.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low noise screw press aims at solving big screw press and because the vibrations of motor, the gear direct rotation meshing of using, produces great noise easily, influences work efficiency and staff's the problem of physical and mental health.

The utility model is realized in such a way, a low-noise screw press comprises a bottom plate, a sound insulation box, a silencing pipe, a sound insulation cover and a buffer cushion, wherein the bottom outer surface of the bottom plate is symmetrically provided with a support, the other end outer surface of the support is provided with the sound insulation box, the other end of the support is arranged in the bottom of the sound insulation box in an embedded manner, the top end and the bottom end of the sound insulation box are provided with a threaded rod in a penetrating manner, the threaded rod is arranged in a longitudinal manner, one end of the threaded rod penetrates through the bottom of the sound insulation box and is placed in the middle of the support, meanwhile, the top end of the threaded rod is transversely provided with a pressing plate, the outer surface of one side of the support is provided with a control box, the sound insulation cover is fixedly arranged between the support of the side and the bottom outer surface of one side of the sound insulation box through bolts, the heat dissipation fan is fixedly arranged in the side wall of the sound insulation cover, the top outer surface of the sound insulation box is symmetrically provided with the silencing pipe in a penetrating manner, and sound-absorbing boards are embedded in the side walls of the sound-insulating box.

Preferably, the middle of the support is provided with a placing plate corresponding to the pressing plate, one end of the placing plate is fixedly installed on the outer surface of the top end of the bottom plate, the support is internally and longitudinally provided with a cavity, a telescopic rod is fixedly installed inside the cavity, and the output end of the telescopic rod faces one end of the bottom plate.

By adopting the technical scheme, the pressing plate can be more stable in the ascending and descending processes and can not be separated from the original track.

Preferably, both ends of the pressing plate are embedded in the cavity, the top ends of both ends of the pressing plate are embedded with the output ends of the telescopic rods, and the pressing plate is in sliding connection with the cavity.

By adopting the technical scheme, the friction of the pressing plate can be reduced through the telescopic rod when the pressing plate ascends and descends, and therefore the noise is reduced.

Preferably, the inside of sound-proof housing is provided with the motor, and the one end fixed mounting of motor is at the bottom surface of sound-proof box to be provided with the blotter between the installation end of motor and the bottom of sound-proof box, the output shaft of motor runs through the inside of installing at the sound-proof box simultaneously, and the output shaft surface that runs through the end rotates and installs spacing, and the one end fixed mounting of spacing simultaneously is inside the bottom of sound-proof box, and the motor runs through the output shaft top surface fixed mounting of end and has driven gear.

Adopt above-mentioned technical scheme for thereby the motor can be through the effect noise reduction of blotter and sound-proof housing at the during operation.

Preferably, the base is installed to the inside intermediate position in bottom of the sound-proof box, and the embedded bearing that installs in inside of base to the top of bearing is provided with the master gear, and the inner ring fixed connection of master gear and bearing simultaneously, and forms through the bearing between master gear and the base and rotate and be connected, the inside of master gear and the inside of bearing all run through and are provided with the threaded rod, and the surface of threaded rod and the inside of master gear are for rotating the connection, and the surface of threaded rod and the inside of bearing do not laminate the contact.

By adopting the technical scheme, the threaded rod can rotate more smoothly.

Preferably, one side edge of master gear is connected with driven gear's edge meshing, the one end that the driven gear was kept away from to the sound-proof box is provided with the mount of "L" shape, and the top surface of mount is provided with the cylinder to the output of cylinder runs through the top of mount and installs the brake block.

By adopting the technical scheme, the brake energy is very small through the brake block, so that on one hand, the energy consumption is reduced, and on the other hand, the brake torque of the brake block can be greatly reduced.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a low noise screw press:

1. the motor is provided with the sound insulation box and the sound insulation cover, noise generated during the working of the motor can be absorbed through the arrangement of the sound insulation cover, the generation of the noise is reduced, meanwhile, the sound generated by the direct meshing rotation of the gears can be eliminated through the sound insulation box, so that the noise generated by the whole device is greatly reduced, the physical and mental health of operators is protected, and the working efficiency can be improved to a certain extent;

2. the cooling fan is arranged, the motor can generate a large amount of heat when working under a closed condition, the heat cannot be discharged, and the motor is easy to damage, so that the heat in the motor can be discharged through the arrangement of the cooling fan, and meanwhile, the cooling fan adopts fan blades which are unevenly distributed and have unequal lengths, so that the noise generated in the running process can be reduced;

3. be provided with hush pipe and cushion, can discharge the heat in the sound-proof box through the setting of hush pipe, simultaneously through the inside amortization structure of hush pipe at exhaust in-process, the transmission of noise reduction makes the motor can be more stable at the during operation through the setting of blotter, reduces the sense of vibration simultaneously to the production of noise reduction.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the structure of the utility model at B in FIG. 1;

fig. 5 is a schematic view of the top view structure of the installation of the driving gear and the driven gear of the present invention;

fig. 6 is a schematic view of the front view structure of the heat dissipation fan of the present invention.

In the figure: 1-bottom plate, 2-bracket, 3-placing plate, 4-cavity, 5-telescopic rod, 6-pressing plate, 7-sound-proof box, 8-threaded rod, 9-main gear, 10-base, 11-bearing, 12-sound-proof pipe, 13-sound-absorbing plate, 14-fixing frame, 15-cylinder, 16-brake block, 17-sound-proof cover, 18-heat-dissipating fan, 19-motor, 20-buffer pad, 21-spacing frame and 22-driven gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, the present invention provides a technical solution of a low noise screw press: a low-noise screw press comprises a bottom plate 1, a support 2, a placing plate 3, a cavity 4, an expansion link 5, a pressing plate 6, a sound insulation box 7, a threaded rod 8, a main gear 9, a base 10, a bearing 11, a sound insulation pipe 12, a sound absorption plate 13, a fixing frame 14, a cylinder 15, a brake block 16, a sound insulation cover 17, a heat dissipation fan 18, a motor 19, a cushion pad 20, a limiting frame 21 and a driven gear 22;

in the embodiment, the outer surface of the bottom end of the bottom plate 1 is symmetrically provided with the bracket 2, the outer surface of the other end of the bracket 2 is provided with the sound insulation box 7, the other end of the bracket 2 is embedded inside the bottom end of the sound-proof box 7, threaded rods 8 are arranged at the top end and the bottom end of the sound-proof box 7 in a penetrating way, the threaded rods 8 are arranged longitudinally, one end of the threaded rod 8 penetrates through the bottom end of the sound insulation box 7 and is arranged in the middle of the bracket 2, meanwhile, the top end of the threaded rod 8 is transversely provided with the pressing plate 6, the outer surface of one side of the bracket 2 is provided with the control box, and a sound-proof cover 17 is fixedly arranged between the bracket 2 at the side and the outer surface of the bottom end at the side of the sound-proof box 7 through bolts, a heat dissipation fan 18 is fixedly arranged inside the side wall of the sound insulation cover 17, the outer surface of the top end of the sound insulation box 7 is symmetrically provided with a silencing pipe 12 in a penetrating manner, and sound absorption plates 13 are embedded in the side wall of the sound insulation box 7;

further, a placing plate 3 corresponding to the pressing plate 6 is arranged in the middle of the support 2, one end of the placing plate 3 is fixedly installed on the outer surface of the top end of the bottom plate 1, cavities 4 are longitudinally arranged in the support 2, telescopic rods 5 are fixedly installed in the cavities 4, and the output ends of the telescopic rods 5 face one end of the bottom plate 1; the two ends of the pressing plate 6 are embedded in the cavity 4, the top ends of the two ends of the pressing plate 6 are embedded with the output ends of the telescopic rods 5, the pressing plate 6 is in sliding connection with the cavity 4, firstly, the motor 19 is started to enable the driven gear 22 to rotate, the main gear 9 is driven to rotate through the rotation of the driven gear 22, so that the threaded rod 8 in the main gear 9 descends and simultaneously drives the pressing plate 6 to descend, and the telescopic rods 5 can be driven to stretch and retract during the descending and ascending processes of the pressing plate 6 to play a certain limiting role;

further, a motor 19 is arranged inside the sound insulation cover 17, one end of the motor 19 is fixedly installed on the outer surface of the bottom end of the sound insulation box 7, a cushion pad 20 is arranged between the installation end of the motor 19 and the bottom end of the sound insulation box 7, an output shaft of the motor 19 is installed inside the sound insulation box 7 in a penetrating mode, a limiting frame 21 is installed on the outer surface of the output shaft of the penetrating end in a rotating mode, one end of the limiting frame 21 is fixedly installed inside the bottom end of the sound insulation box 7, and a driven gear 22 is fixedly installed on the outer surface of the top end of the output shaft of the penetrating end of the motor 19; a base 10 is installed in the middle of the inner portion of the bottom end of the sound insulation box 7, a bearing 11 is installed in the base 10 in an embedded mode, a main gear 9 is arranged at the top end of the bearing 11, meanwhile, the main gear 9 is fixedly connected with an inner ring of the bearing 11, the main gear 9 is rotatably connected with the base 10 through the bearing 11, a threaded rod 8 penetrates through the inner portion of the main gear 9 and the inner portion of the bearing 11, the outer surface of the threaded rod 8 is rotatably connected with the inner portion of the main gear 9, and the outer surface of the threaded rod 8 is not in contact with the inner portion of the bearing 11 in a bonding mode; one side edge of the main gear 9 is meshed and connected with the edge of the driven gear 22, one end, away from the driven gear 22, of the sound insulation box 7 is provided with an inverted L-shaped fixing frame 14, the outer surface of the top end of the fixing frame 14 is provided with an air cylinder 15, the output end of the air cylinder 15 penetrates through the top end of the fixing frame 14 and is provided with a brake block 16, firstly, the motor 19 is started, an output shaft of the motor 19 rotates, the driven gear 22 rotates, the main gear 9 is driven to rotate through the rotation of the driven gear 22, the threaded rod 8 in the main gear 9 descends and simultaneously drives the pressing plate 6 to descend, after the work is completed, the threaded rod 8 ascends through controlling the reverse rotation of the motor 19, when the work is stopped, the air cylinder 15 is started to enable the brake block 16 to descend, the main gear 9 is decelerated until the stop is carried out, and the energy consumption is reduced due to the small amount of the brake block 16;

the utility model discloses a theory of operation and use flow: the utility model discloses install the back well, the noise that motor 19 rotated the production is completely cut off the absorption through sound-proof housing 17 and is fallen and make an uproar, rotation through driven gear 22 drives master gear 9 and rotates, thereby make the inside threaded rod 8 of master gear 9 descend and drive clamp plate 6 simultaneously and descend, thereby work, driven gear 22 and master gear 9 rotate the noise that produces and pass through sound-proof box 7 and absorb, dispel the heat to sound-proof box 7 inside through hush pipe 12 simultaneously, can directly insert the air pump from hush pipe 12 simultaneously, the meshing department to driven gear 22 and master gear 9 clears up.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a low noise screw press, includes bottom plate (1), sound-proof box (7), hush pipe (12), sound-proof housing (17) and cushion (20), its characterized in that: the bottom outer surface of the bottom plate (1) is symmetrically provided with a support (2), the outer surface of the other end of the support (2) is provided with a sound insulation box (7), the other end of the support (2) is embedded in the bottom of the sound insulation box (7), the top end and the bottom end of the sound insulation box (7) are provided with a threaded rod (8) in a penetrating manner, the threaded rod (8) is vertically arranged, one end of the threaded rod (8) penetrates through the bottom end of the sound insulation box (7) and is placed in the middle of the support (2), the top end of the threaded rod (8) is transversely provided with a pressing plate (6), the outer surface of one side of the support (2) is provided with a control box, a sound insulation cover (17) is fixedly installed between the support (2) on the side and the outer surface of the bottom end of one side of the sound insulation box (7) through bolts, and a heat dissipation fan (18) is fixedly installed inside the side wall of the sound insulation cover (17), the sound insulation box is characterized in that silencing pipes (12) symmetrically penetrate through the outer surface of the top end of the sound insulation box (7), and sound absorption plates (13) are installed in the side wall of the sound insulation box (7) in an embedded mode.

2. A low noise screw press according to claim 1, wherein: the middle of support (2) is provided with places board (3) that correspond with clamp plate (6), and places the one end fixed mounting of board (3) at the top surface of bottom plate (1), the inside of support (2) all vertically is provided with cavity (4), and the equal fixed mounting in inside of cavity (4) has telescopic link (5) to the output of telescopic link (5) is towards the one end of bottom plate (1).

3. A low noise screw press according to claim 2, wherein: the two ends of the pressing plate (6) are embedded in the cavity (4), the top ends of the two ends of the pressing plate (6) are embedded with the output ends of the telescopic rods (5), and the pressing plate (6) is connected with the cavity (4) in a sliding mode.

4. A low noise screw press according to claim 1, wherein: the inside of sound-proof housing (17) is provided with motor (19), and the one end fixed mounting of motor (19) is at the bottom surface of sound-proof box (7), and be provided with blotter (20) between the installation end of motor (19) and the bottom of sound-proof box (7), the output shaft of motor (19) runs through the inside of installing at sound-proof box (7) simultaneously, and the output shaft surface that runs through the end rotates and installs spacing frame (21), the one end fixed mounting of spacing frame (21) is inside the bottom of sound-proof box (7) simultaneously, and motor (19) run through the output shaft top fixed surface of end and install driven gear (22).

5. A low noise screw press according to claim 1, wherein: base (10) are installed to the inside intermediate position in bottom of sound-proof box (7), and the embedded bearing (11) of installing in inside of base (10), and the top of bearing (11) is provided with master gear (9), and the inner ring fixed connection of master gear (9) and bearing (11) simultaneously, and form through bearing (11) between master gear (9) and the base (10) and rotate and be connected, the inside of master gear (9) and the inside of bearing (11) all run through and are provided with threaded rod (8), and the surface of threaded rod (8) is connected for rotating with the inside of master gear (9), and the surface of threaded rod (8) does not laminate the contact with the inside of bearing (11).

6. A low noise screw press according to claim 5, wherein: one side edge of master gear (9) is connected with the edge meshing of driven gear (22), the one end that keeps away from driven gear (22) in sound-proof box (7) is provided with mount (14) of "L" shape, and the top surface of mount (14) is provided with cylinder (15) to brake pads (16) are installed on the top that the output of cylinder (15) runs through mount (14).