CN213943353U - Rubbing crusher with damping function - Google Patents

Abstract

The application relates to a rubbing crusher with damping function, it includes the casing, be provided with the hammer leaf rubbing crusher who is used for smashing the material in the casing and construct, the bottom of casing is provided with a plurality of landing legs, the tip that the landing leg deviates from the casing is provided with the damping base for the damping. This application has the effect that reduces the influence of vibration to rubbing crusher.

Description

Rubbing crusher with damping function

Technical Field

The application relates to the technical field of crushing equipment, in particular to a crusher with a vibration reduction function.

Background

The hammer mill is used for crushing starch-containing materials or ores by high-speed shearing and hammering in the departments of pharmaceutical industry, food industry, chemical industry, scientific research, metallurgy and other industries, and is suitable for crushing dry brittle materials such as chemical materials, traditional Chinese medicinal materials and the like.

The present chinese utility model that is granted the publication number CN205109753U discloses a pulverizer, pulverizer includes upper and lower fixed organism and lower organism, an at least dog-house has been seted up on the upper portion of upper body, the crushing indoor of upper body is provided with at least one rotor and two at least sieve pieces, the sieve piece encircles the rotor, and with the dog-house intercommunication smash the below of room and set up a striker plate, the striker plate is located two between the sieve piece.

With respect to the related art in the above, the inventors found that: above-mentioned rubbing crusher can produce certain vibration at the in-process of smashing the material for rubbing crusher operation is unstable, and crushing effect is not good enough, influences rubbing crusher's life simultaneously, and urgent need be solved.

SUMMERY OF THE UTILITY MODEL

For the influence of reduction vibration to rubbing crusher, this application provides a rubbing crusher with damping function.

The application provides a rubbing crusher with damping function adopts following technical scheme:

the utility model provides a rubbing crusher with damping function, includes the casing, be provided with the hammer leaf rubbing crusher structure who is used for smashing the material in the casing, the bottom of casing is provided with a plurality of landing legs, the tip that the landing leg deviates from the casing is provided with the damping base that is used for the damping.

Through adopting above-mentioned technical scheme, the material carries out crushing work through hammer leaf rubbing crusher structure in the casing, and the rubbing crusher chance produced certain vibration this moment, and the vibration can be transmitted for on the landing leg through the landing leg, and at the bottom installation damping base of rubbing crusher landing leg this moment, and then absorbs the vibration that rubbing crusher produced when smashing the material to reduce the vibration to rubbing crusher's influence, prolong rubbing crusher's life when promoting rubbing crusher's crushing effect.

Preferably, the damping base includes the board of accepting that is used for bearing landing leg tip, accept the recess that holds the installation landing leg to the lateral wall on the board and seted up, the downside of accepting the board is provided with the damping pad, the downside of damping pad is provided with the backup pad.

Through adopting above-mentioned technical scheme, the vibration of landing leg can be transmitted for accepting the board, accepts the board and then transmits the vibration for the damping pad, and the damping pad utilizes the flexible effect of self to absorb the vibration, and the backup pad is used for supporting wholly, from which realization produces the absorption of vibration to the rubbing crusher.

Preferably, a plurality of damping springs are arranged in the damping pad, the damping springs are embedded in the damping pad, and two ends of each damping spring are respectively abutted against the side walls of the bearing plate and the supporting plate.

Through adopting above-mentioned technical scheme, damping base further promotes the damping effect of switch board body to damping spring's setting.

Preferably, a plurality of vibration reduction ribs are arranged between the side walls of the bearing plate and the support plate perpendicular to the horizontal plane, and the vibration reduction ribs are elastic rods.

Through adopting above-mentioned technical scheme, the setting of damping muscle can assist damping pad and damping spring to the support of rubbing crusher, promotes the damping effect of damping base simultaneously, and the damping muscle still can reduce the power of horizontal direction and to damping pad and damping spring's influence moreover, and then promotes the stability of damping base.

Preferably, the vibration reduction ribs are arranged in an arc shape.

Through adopting above-mentioned technical scheme, the damping effect of damping base is further promoted to the damping muscle that the arc set up.

Preferably, be provided with a plurality of fixed establishment that are used for the fixed mounting landing leg in the backup pad, fixed establishment includes the fixed plate of being connected with the backup pad slides, and the lateral wall that the fixed plate deviates from the recess is provided with and is used for driving the fixed plate towards the drive assembly that the installation landing leg slided.

Through adopting above-mentioned technical scheme, the drive assembly drive fixed plate of staff accessible fixed plate one side is along the lateral wall removal of the surface orientation installation landing leg of accepting the board, then through mutually supporting of a plurality of fixed plates, fixes the landing leg on accepting the board then to reduce the landing leg slippage and accept the possibility of board, make the landing leg with accept being connected between the board more stable.

Preferably, the drive assembly comprises a screw rod arranged on the side wall of the fixing plate and a mounting plate for mounting the screw rod, the end part of the screw rod is abutted against the side wall of the fixing plate, and the screw rod penetrates through the side wall of the mounting plate and is in threaded connection with the mounting plate.

Through adopting above-mentioned technical scheme, the screw rod is rotated to the staff accessible, because the tip top of screw rod and mounting panel threaded connection and screw rod touches on the lateral wall of fixed plate, so the rotation of screw rod can push up the direction that touches the fixed plate and move towards the landing leg.

Preferably, the end of the screw rod, which is far away from the fixing plate, is provided with a rotating hand wheel which is convenient for a worker to screw the screw rod.

Through adopting above-mentioned technical scheme, the setting of rotatory hand wheel, the staff can be convenient rotate the screw rod through rotatory hand wheel to reduce staff's labor consumption.

Preferably, hammer leaf rubbing crusher constructs including backup pad, hammer leaf axle, hammer leaf and spacer sleeve, and the backup pad is two, and the rigid coupling is close to the position of smashing the room both ends on the main shaft respectively, and a plurality of hammer leaf axles are located between two backup pads and rotate with two backup pads and be connected, and hammer leaf and spacer sleeve all are located between two backup pads, and the spacer sleeve cover is established on the hammer leaf is epaxial, and the hammer leaf axle passes the one end of hammer leaf and rotates rather than being connected, separates through the spacer sleeve each other between the epaxial hammer leaf of same hammer leaf.

Through adopting above-mentioned technical scheme, the main shaft rotates and drives the backup pad and rotate, and the backup pad rotates and drives the hammer leaf axle and rotate, strikes the material under the inertia effect along with the hammer leaf that the hammer leaf axle rotated above that, smashes the material. The hammer piece shafts can also reduce the vibration generated when the hammer pieces knock the materials, thereby further reducing the vibration of the pulverizer.

Preferably, the hammer is a rectangular sheet, and the edge part of the hammer is in a sawtooth shape.

Through adopting above-mentioned technical scheme, the convenient machine-shaping of hammer leaf and crushing effect are also preferred.

To sum up, the application comprises the following beneficial technical effects:

1. the vibration damping base is arranged at the bottom of the support leg of the crusher, so that vibration generated when the crusher crushes materials is absorbed, the influence of the vibration on the crusher is reduced, the crushing effect of the crusher is improved, and the service life of the crusher is prolonged;

2. the fixing mechanism is arranged, so that the crusher and the vibration damping base are detachably connected, and the vibration damping base is convenient to install and replace.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application.

Fig. 2 is a schematic diagram for showing the internal structure of the housing.

Fig. 3 is a side sectional view for showing a fitting relationship between the screen and the lower housing.

Fig. 4 is a schematic perspective view of a vibration damping mount.

Fig. 5 is a schematic diagram for showing the matching relationship between the damping spring and the damping pad.

In the figure, 1, a support; 2. a housing; 21. an upper housing; 22. a lower housing; 23. a feeding port; 24. a discharge port; 25. screening a screen; 26. a baffle plate; 27. a crushing chamber; 3. a main shaft; 4. a motor; 5. a hammer mill mechanism; 51. mounting a disc; 52. a hammer shaft; 53. a hammer sheet; 54. a spacer sleeve; 6. a vibration damping base; 61. a bearing plate; 611. a groove; 612. a chute; 62. a vibration damping pad; 63. a support plate; 631. a connecting flange; 64. damping ribs; 65. a damping spring; 7. a fixing mechanism; 71. a fixing plate; 711. a slider; 72. a drive assembly; 721. a screw; 722. mounting a plate; 723. the hand wheel is rotated.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses rubbing crusher with damping function. Referring to fig. 1 and 2, the pulverizer includes four parallel supporting legs 1, a housing 2 fixed above the supporting legs 1, a main shaft 3 horizontally penetrating the housing 2, a motor 4 for controlling the operation of the main shaft 3, a hammer mill 5 arranged on the main shaft 3, and a vibration damping base 6 detachably mounted on the end portion of the supporting legs 1 departing from the housing 2. The four supporting legs 1 are distributed at four end corners of the bottom of the casing for stably supporting the casing.

As shown in fig. 2 and 3, the housing 2 includes an upper housing 21 and a lower housing 22, the upper housing 21 and the lower housing 22 are hinged to each other by a hinge in a horizontal direction, and a hinge shaft of the upper housing 21 and the lower housing 22 is parallel to the main shaft 3; the upper shell 21 and the lower shell 22 are matched with each other to form a crushing chamber 27 for crushing materials, the crushing chamber 27 is divided into two parts, one part is positioned in the upper shell 21, and the other part is positioned in the lower shell 22; the axis of the spindle 3 is located on a parting plane of the upper and lower cases 21 and 22; the bottom of the lower casing 22 is an inclined plane for facilitating the outflow of the material; a discharge port 24 is formed in the side wall of the lower casing 22, which is far away from the hinge shaft, and is positioned at the lowest point of the inclined surface, and the discharge port 24 is rectangular and is communicated with the crushing chamber 27 so as to facilitate the outflow of the pulverized powder after the material is crushed; a screen 25 for screening materials is arranged between the main shaft 3 and the discharge port 24, the screen 25 is fixedly connected to the inner wall of the lower casing 22, the screen 25 is in a semi-circular arc shape, the periphery of the screen is tightly attached to the side wall of the crushing chamber 27, and when the crushed materials are output from the discharge port 24, the materials which are not completely stirred are continuously left in the crushing chamber 27 for continuous crushing treatment; a feeding port 23 is arranged on the side wall of the upper shell 21, the feeding port 23 is in a hollow triangular shape, the opening direction of the feeding port 23 is arranged in a direction deviating from the ground, and the feeding port 23 penetrates through the interior of the upper shell 21 and is communicated with the crushing chamber 27, so that the feeding of materials is facilitated; the inside a plurality of baffles 26 that are provided with of upper housing 21, baffle 26 are the rectangle form, and baffle 26 one end rigid coupling is in upper housing 21 inside wall, and the other end is towards hammer leaf rubbing crusher constructs 5, and separation blade 26 is located the profile of the circle with screen cloth 25 semicircle appearance place towards the one end terminal surface of hammer leaf rubbing crusher constructs 5, runs through on the lateral wall of separation blade 26 and is provided with a plurality of blanking holes. The hammer sheet crushing mechanism 5 is positioned in the crushing chamber 27 and is in key connection with the main shaft 3, in the process that the hammer sheet crushing mechanism 5 crushes materials, the materials can move along the rotating direction of the hammer sheet crushing mechanism 5 under the hammering action of the hammer sheet crushing mechanism 5, and a part of the materials are blocked by the baffle 26 in the moving process, so that most of the materials are prevented from being gathered to one side of the hammer sheet crushing mechanism 5 along with the movement of the hammer sheet crushing mechanism 5, the materials can be uniformly distributed on two sides of the hammer sheet crushing mechanism 5 in the crushing chamber 27, and the hammering crushing effect is improved; in addition, the large materials falling on the baffle 26 can directly slide down to the hammer crushing mechanism 5 along the inclined plane of the baffle 26 for crushing, and the small particle materials falling on the baffle 26 can slowly fall down to the crushing chamber 27 along the blanking holes on the baffle 26 and are output to the dust and material separating device 6 from the discharge hole 24 through the screen 25.

As shown in fig. 1 and 2, the motor 4 is disposed directly below the lower housing 2, and a rotation shaft of the motor 4 is parallel to the spindle 3. The base of the motor 4 is fixedly connected with the support 1, the rotating shaft of the motor 4 drives the spindle 3 to rotate through a belt, the rotating shaft of the motor 4 rotates to drive the spindle 3 to rotate, the hammer sheet crushing mechanism 5 is further driven to rotate, and materials in the crushing chamber 27 are crushed through the hammer sheet crushing mechanism 5.

As shown in fig. 2 and 3, the hammer mill mechanism 5 includes a mounting plate 51, a hammer shaft 52, a hammer 53, and a spacer 54. Two mounting disks 51 are arranged, the two mounting disks 51 are respectively and fixedly connected to the positions, close to the two ends of the crushing chamber, on the main shaft 3, a plurality of hammer leaf shafts 52 are positioned between the two mounting disks 51, and the hammer leaf shafts 52 are fixedly connected with the mounting disks 51; the hammer piece 53 is a rectangular piece, and the edge part is in a sawtooth shape, so that the hammer piece 53 has more obvious crushing effect on materials; the hammer leaves 53 and the spacing sleeves 54 are positioned between the two mounting discs 51 and are sleeved on the hammer leaf shafts 52, one ends of the hammer leaf shafts 52 penetrating through the hammer leaves 53 are rotatably connected with the hammer leaf shafts, and the hammer leaves 53 on the same hammer leaf shaft 52 are spaced by the spacing sleeves 54. With the arrangement, the main shaft 3 drives the mounting disc 51 to rotate in the rotating process, the mounting disc 51 rotates along the shaft to drive the hammer leaf shaft 52 to rotate, and the hammer leaf 53 on the hammer leaf shaft 52 rotates along with the hammer leaf shaft to strike the material in the crushing chamber 27 under the inertia effect, so that the crushing effect on the material is realized.

As shown in fig. 4 and 5, the vibration damping base 6 includes a receiving plate 61 for receiving the fixing legs, a vibration damping pad 62 is bonded to a lower side of the receiving plate 61, and a support plate 63 is bonded to a lower side of the vibration damping pad 62. The bearing plate 61 and the support plate 63 are arranged in parallel, the same cross-sectional dimensions of the bearing plate 61, the vibration damping pad 62 and the support plate 63 are round, and the peripheral surface of the support plate 63 is fixedly connected with a connecting flange 631, so that workers can conveniently install the vibration damping base 6 at a fixed position; the upper side wall of the bearing plate 61 is provided with a groove 611 for receiving the leg to insert, position and fix, in this embodiment, the cross section of the groove 611 is matched with the cross section of the leg, and both are arranged in a rectangular shape; the bearing plate 61 is provided with four T-shaped sliding grooves 612, the sliding grooves 612 are opened towards the middle of the groove 611, the end parts of the sliding grooves 612 are communicated with the side walls of the groove 611, the four sliding grooves 612 are uniformly distributed along the peripheral sides of the groove 611, and the sliding grooves 612 are internally provided with fixing mechanisms 7 for fixing the supporting feet.

As shown in fig. 4 and 5, the fixing mechanism 7 includes a fixing plate 71 slidably connected to the sliding groove 612 on the supporting plate 63, a sliding block 711 cooperating with the sliding groove 612 is fixedly connected to a bottom wall of the fixing plate 71, the fixing plate 71 is disposed perpendicular to the sliding groove 612, and a driving assembly 72 for driving the fixing plate 71 to slidably move toward the supporting leg is disposed on a side wall of the fixing plate 71 facing away from the groove 611. The driving assembly 72 includes a screw 721 provided on a side wall of the fixing plate 71, a mounting plate 722 for mounting the screw 721; the end part of the screw 721 is pressed against the side wall of the middle part of the fixed plate 71, the screw 721 and the chute 612 are arranged in parallel, and the screw 721 passes through the side wall of the mounting plate 722 and is in threaded connection with the mounting plate 722; the bottom of the mounting plate 722 is fixedly connected with the upper side wall of the bearing plate 61, and the mounting plate 722 is vertically arranged with the screw 721; the end of the screw 721 opposite to the fixing plate 71 is fixedly connected with a rotating handwheel 723 convenient for a worker to screw the screw 721, and the end of the screw 721 is perpendicular to the middle of the rotating handwheel 723.

When the vibration reduction base 6 is installed by an operator, the support legs can be placed in the grooves 611 on the support plate 61 first, the preliminary positioning and fixing of the support legs by the support plate 61 are completed, then the operator can rotate the screw 721 through the rotary hand wheel 723, and because the screw 721 is in threaded connection with the installation plate 722 and the end of the screw 721 abuts against the side wall of the fixing plate 71, the rotation of the screw 721 can abut against the fixing plate 71 to move towards the support legs along the length direction of the sliding groove 612, and then the support legs are fixed on the support plate 61 through the mutual matching of the four fixing plates 71.

As shown in fig. 4 and 5, eight sets of sixteen damping ribs 64 are arranged between the side walls of the bearing plate 61 and the support plate 63 perpendicular to the horizontal plane, the damping ribs 64 are elastic rods, the damping ribs 64 are arranged in an arc shape, two ends of the damping ribs 64 are respectively fixedly connected with the circumferential surfaces of the bearing plate 61 and the support plate 63, the damping ribs 64 can assist the damping pad 62 to stably support the power distribution cabinet body, and simultaneously improve the damping effect of the damping base 6, and the damping ribs 64 can also reduce the influence of the force of the power distribution cabinet body in the transverse direction on the damping pad 62, so as to improve the stability of the damping base 6; two liang of a set of damping muscle 64, and the damping muscle 64 intercrossing of the same group sets up, and then strengthens the cooperation relation between two damping muscle 64, and eight groups damping muscle 64 are evenly arranged along accepting the global of board 61 and backup pad 63 to damping effect and stability of damping muscle 64 have been strengthened.

As shown in fig. 5, six damping springs 65 are vertically arranged in the damping pad 62, the six damping springs 65 are uniformly arranged along the surface of the damping pad 62 and embedded in the damping pad 62, and two ends of each damping spring 65 are respectively abutted against the side walls of the bearing plate 61 and the supporting plate 63, so that the damping effect of the damping base 6 on the power distribution cabinet body is further improved.

The implementation principle of the pulverizer with the vibration reduction function is as follows: the motor 4 is turned on, the motor 4 rotates to drive the main shaft 3 to rotate, the mounting disc 51 is further driven to rotate, the mounting disc 51 rotates to drive the hammer leaf shaft 52 to rotate, and the hammer leaf 53 on the hammer leaf shaft 52 rotates along with the hammer leaf shaft 52 to knock the material in the crushing chamber 27 under the inertia effect, so that the material is crushed; at the in-process of smashing the material, the rotation direction motion that the material can follow hammer leaf rubbing crusher mechanism 5 under the effect of hammer leaf rubbing crusher mechanism 5 hammering, and partly material is blockked by separation blade 26 in the motion process to avoid most material to gather to one side of hammer leaf rubbing crusher mechanism 5 along with the motion of hammer leaf rubbing crusher mechanism 5, guarantee that the material can evenly distributed in crushing indoor 27 both sides of hammer leaf rubbing crusher mechanism 5, thereby improve the kibbling effect of hammering.

Carry out the crushing in-process of material at the rubbing crusher, the vibration that hammer leaf rubbing crusher constructs 5 production can be absorbed by the damping base 6 of landing leg 1 bottom to reduce the influence of vibration to the rubbing crusher, prolong the life of rubbing crusher when promoting rubbing crusher's crushing effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a rubbing crusher with damping function, includes casing (2), be provided with hammer leaf (53) rubbing crusher structure (5) that are used for smashing the material in casing (2), the bottom of casing (2) is provided with a plurality of landing legs, its characterized in that: the end part of the supporting leg, which deviates from the shell (2), is provided with a vibration reduction base for reducing vibration.

2. The pulverizer with a vibration damping function according to claim 1, wherein: damping base includes and is used for bearing landing leg tip to accept board (61), accept board (61) lateral wall and offer recess (611) that hold the installation landing leg, the downside of accepting board (61) is provided with the damping pad, the downside of damping pad is provided with backup pad (63).

3. A pulverizer with a vibration damping function according to claim 2, wherein: a plurality of damping springs are arranged in the damping pad, the damping springs are embedded in the damping pad, and two ends of each damping spring are respectively abutted against the side walls of the bearing plate (61) and the supporting plate (63).

4. A pulverizer with a vibration damping function according to claim 3, wherein: a plurality of vibration reduction ribs are arranged between the side walls, perpendicular to the horizontal plane, of the bearing plate (61) and the support plate (63), and the vibration reduction ribs are elastic rods.

5. The pulverizer with a vibration damping function according to claim 4, wherein: the vibration reduction ribs are arranged in an arc shape.

6. A pulverizer with a vibration damping function according to claim 2, wherein: be provided with a plurality of fixed establishment (7) that are used for the fixed mounting landing leg on backup pad (63), fixed establishment (7) including with backup pad (63) slide the fixed plate (71) of being connected, fixed plate (71) deviate from the lateral wall of recess (611) and are provided with drive assembly (72) that are used for driving fixed plate (71) to slide towards the installation landing leg.

7. The pulverizer with a vibration damping function according to claim 6, wherein: the driving assembly (72) comprises a screw rod (721) arranged on the side wall of the fixing plate (71) and a mounting plate (722) used for mounting the screw rod (721), the end part of the screw rod (721) is abutted against the side wall of the fixing plate (71), and the screw rod (721) penetrates through the side wall of the mounting plate (722) and is in threaded connection with the mounting plate (722).

8. A pulverizer with a vibration damping function according to claim 7, wherein: the end part of the screw rod (721) departing from the fixed plate (71) is provided with a rotating hand wheel (723) which is convenient for a worker to screw the screw rod (721).

9. The pulverizer with a vibration damping function according to claim 1, wherein: hammer leaf (53) rubbing crusher constructs (5) and includes backup pad (63), hammer leaf (53) axle (52), hammer leaf (53) and spacer (54), backup pad (63) are two, respectively the rigid coupling in main shaft (3) go up the position that is close to crushing room (27) both ends, a plurality of hammer leaf (53) axle (52) are located between two backup pads (63) and rotate with two backup pads (63) and be connected, hammer leaf (53) and spacer (54) all are located in the middle of two backup pads (63), spacer (54) cover is established on hammer leaf (53) axle (52), hammer leaf (53) axle (52) pass the one end of hammer leaf (53) and rotate rather than be connected, through spacer (54) interval each other between hammer leaf (53) on same hammer leaf (53) axle (52).

10. The pulverizer with a vibration damping function according to claim 9, wherein: the hammer sheet (53) is a rectangular sheet body, and the edge part of the hammer sheet is in a sawtooth shape.

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