Vibration sample preparation crushing device

Abstract

The utility model relates to the technical field of smashing, and discloses a vibration sample preparation smashing device which comprises a main machine frame, supporting seats, a vibration mechanism, a sample preparation material bowl and a pressing structure, the supporting seats are arranged on the upper portion of the main machine frame at intervals, a plurality of elastic pieces are installed between the supporting seats and the main machine frame, and the vibration mechanism is fixedly connected with the supporting seats. The vibrating mechanism and the main frame are arranged at intervals; a containing groove for containing the sample preparation material bowl is formed in the middle of the supporting seat, an inner ring conical part is arranged on the inner side of the containing groove, an outer ring conical part is arranged on the outer wall of the sample preparation material bowl, and the inner ring conical part is in guide fit with the outer ring conical part; the pressing structure is installed on the supporting base and used for being matched with the sample preparation material bowl in a pressing mode. During use, the sample preparation material bowl can be accurately and stably pressed in place through the pressing structure, relative displacement of the sample preparation material bowl and the supporting seat in the vibration process can be prevented by combining the positioning matching relation between the containing groove and the sample preparation material bowl, and the problems of sealing failure and ash leakage are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crushing, particularly to a vibration sample preparation crushing device. BACKGROUND

[0002] At present, the sample preparation crusher is a commonly used sample preparation equipment in material test, which can crush materials to produce fine powder samples through eccentric hammer vibration force on the mortar, and is suitable for crushing processing of non-metallic materials or brittle metal materials such as coal, minerals and rocks.

[0003] A kind of vibration crushing device is disclosed in Chinese patent application with application publication number CN112774825A and application publication date May 11, 2021, which includes inner support, outer support and vibration motor, vibration motor is connected eccentric block cavity, and power output end is provided with eccentric block rotatable in eccentric block cavity, eccentric block cavity is provided with vibration block extending to the inside of crushing cavity;Inner support, eccentric block cavity are connected by several springs, outer support is provided with crushing cavity, the upper end of crushing cavity is provided with sealing cover, the upper of outer support is provided with pressing arm;Pressing arm is hinged to the non-center of eccentric wheel, when sealing cover is covered on the upper end of crushing cavity, eccentric wheel connects the upper surface of sealing cover.

[0004] The existing vibration crushing device sets positioning ring groove on the covering surface of sealing cover to realize the positioning between sealing cover and crushing cavity. However, if crushing cavity and outer support are detachable, the installation reliability of crushing cavity is low during vibration operation, and relative displacement between crushing cavity and outer support is easy to occur, which leads to sealing failure and dust leakage. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that if crushing cavity and outer support are detachable, the installation reliability of crushing cavity is low during vibration operation, and relative displacement between crushing cavity and outer support is easy to occur, which leads to sealing failure and dust leakage.

[0006] In order to solve the above technical problems, the utility model provides a technical scheme of vibration sample preparation crushing device:

[0007] The vibration sample preparation crushing device includes main frame, support seat, vibration mechanism, sample preparation mortar and pressing structure, the support seat is arranged at the upper part of the main frame in intervals, a plurality of elastic members are installed between the support seat and the main frame, the vibration mechanism is fixedly connected with the support seat, and the vibration mechanism is arranged in intervals with the main frame;

[0008] A containing groove is formed in the middle part of the support seat, the containing groove is matched with the sample preparation mortar, an inner ring conical part is arranged on the inner side of the containing groove, an outer ring conical part is arranged on the outer wall of the sample preparation mortar, and the inner ring conical part is guided and matched with the outer ring conical part.

[0009] The pressing structure is installed on the support base, and is used for pressing fit with the sample preparation pot.

[0010] Further, the sample preparation pot comprises a pot body and a pot cover, an upper portion of the pot body is provided with a first flange, and an outer retaining edge is further arranged on an outer wall of the pot body close to the first flange, and the outer retaining edge protrudes outward relative to the side wall of the pot body.

[0011] A lower side of the pot cover is provided with a second flange, a lower side wall of the pot cover is positioned and fitted with the first flange in an up-down direction, the second flange is positioned and fitted with the outer retaining edge in the up-down direction, and the second flange is clamped and fitted with an outer wall of the first flange.

[0012] Further, an inner side of the outer retaining edge is further provided with an annular groove, the annular groove is arranged around the outer wall of the first flange, a sealing ring is installed in the annular groove, and the second flange is pressed fit with the sealing ring.

[0013] Further, the pressing structure comprises a fixing frame, a fastener and a force transmission member, the fixing frame is fixedly connected with the support base, the fastener is adjustably connected with the fixing frame, the fastener is connected with the force transmission member, and the force transmission member is pressed fit with the pot cover.

[0014] Further, the fastener is a fastening screw, an upper portion of the fixing frame is provided with a threaded hole, a hole axis of the threaded hole extends in an up-down direction, and the fastener is screwed with the threaded hole.

[0015] Further, an upper end of the fastener is provided with a rotation-stopping portion, and a lower end of the fastener is connected with the force transmission member through a ball joint.

[0016] Further, the lower end of the fastener is provided with a ball head, an upper portion of the force transmission member is provided with a ball seat, and the ball head is concave-convex fit with the ball seat.

[0017] Further, the force transmission member is a force transmission tripod, three pressing feet are arranged on a lower end of the force transmission member, the three pressing feet are distributed in a circumferential direction about a center of the force transmission member, and the three pressing feet are respectively pressed fit with the pot cover.

[0018] Further, a crushing ring and a crushing hammer are installed in an inner portion of the pot body, the crushing ring is gap fit with an inner wall of the pot body, and the crushing hammer is movably installed on an inner side of the crushing ring.

[0019] Further, the vibration mechanism is an eccentric hammer vibration mechanism, an upper portion of the main frame is provided with a avoiding hole, and the vibration mechanism is suspended in the avoiding hole.

[0020] The vibration sample preparation and crushing device has the advantages that the main frame, the support seat, the vibration mechanism, the sample preparation bowl and the pressing structure are designed, the support seat is arranged at the upper portion of the main frame in a spaced manner, a plurality of elastic members are arranged between the support seat and the main frame, the vibration mechanism is fixedly connected with the support seat, the main frame provides an installation fulcrum for the support seat and the vibration mechanism, the vibration mechanism generates a vibration force on the support seat, the vibration frequency and the amplitude of the support seat are prevented from being constrained by the fulcrum in combination with the plurality of elastic members, and the freedom of vibration movement of the support seat is ensured.

[0021] The middle portion of the support seat is provided with a receiving groove, the receiving groove is matched with the sample preparation bowl, the inner side of the receiving groove is provided with an inner ring conical portion, and the outer wall of the sample preparation bowl is provided with an outer ring conical portion. The sample preparation bowl can be reliably positioned on the support seat by the receiving groove. Under the pressing action, the guiding cooperation between the inner ring conical portion and the outer ring conical portion is combined, so that the receiving groove generates a radial centering component force on the sample preparation bowl, and the position accuracy of the sample preparation bowl relative to the support seat during disassembly and assembly is improved.

[0022] In addition, the pressing structure is installed on the support seat, the pressing structure can accurately and stably press the sample preparation bowl into place, and the positioning cooperation relationship between the receiving groove and the sample preparation bowl can prevent relative displacement of the sample preparation bowl and the support seat during vibration, avoid sealing failure and dust leakage problems.

[0023] In addition, the sample preparation bowl comprises a bowl body and a bowl cover, the upper portion of the bowl body is provided with a first convex edge, the outer wall of the bowl body is further provided with an outer retaining edge close to the first convex edge, the outer retaining edge protrudes outward relative to the side wall of the bowl body, and the lower side of the bowl cover is provided with a second convex edge. When the bowl cover is covered on the bowl body, the lower side wall of the bowl cover is positioned and matched with the first convex edge in the up-down direction, the second convex edge is positioned and matched with the outer retaining edge in the up-down direction, and the second convex edge is in clamped connection with the outer wall of the first convex edge, that is, three cooperation relationships are formed between the bowl cover and the bowl body, and the covering reliability of the bowl cover is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a three-dimensional schematic view of the vibration sample preparation and crushing device in the embodiment of the utility model;

[0025] Figure 2 is a front view schematic view of the vibration sample preparation and crushing device in the embodiment of the utility model;

[0026] Figure 3 is a top view schematic view of the vibration sample preparation and crushing device in the embodiment of the utility model;

[0027] Figure 4 is Figure 3 is a sectional view of the vibration sample preparation and crushing device at A-A in the embodiment of the utility model;

[0028] Figure 5 is Figure 4 Partial enlarged view of the vibrating sample preparation crushing device;

[0029] In the figure: 1-main frame, 10-elastic member, 11-avoidance hole, 2-supporting seat, 20-receiving groove, 21-inner ring conical part, 3-vibrating mechanism, 4-mortar body, 40-outer ring conical part, 41-first convex edge, 42-outer retaining edge, 43-sealing ring, 44-breaking ring, 45-breaking hammer, 5-mortar cover, 50-second convex edge, 6-pressing structure, 61-fixing frame, 62-fastening member, 63-force transmission member, 64-rotation stopping part, 65-ball head, 66-ball seat. DETAILED DESCRIPTION

[0030] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0031] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like in the present application are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0032] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0033] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0034] As Figures 1 to 5As shown, the utility model discloses a kind of vibration sample preparation crushing devices, including mainframe 1, support seat 2, vibration mechanism 3, sample preparation crucible and compacting structure 6, support seat 2 is spaced apart and is arranged in the upper portion of mainframe 1, multiple elastic members 10 are installed between support seat 2 and mainframe 1, vibration mechanism 3 is fixedly connected with support seat 2, vibration mechanism 3 is arranged with interval between mainframe 1;The middle part of support seat 2 is equipped with accommodating groove 20, accommodating groove 20 is matched with sample preparation crucible, the inside of accommodating groove 20 is equipped with inner ring conical part 21, the outer wall of sample preparation crucible is provided with outer ring conical part 40, inner ring conical part 21 is guided and cooperates with outer ring conical part 40.

[0035] The vibration sample preparation crushing device adopts the design form of mainframe 1, support seat 2, vibration mechanism 3, sample preparation crucible and compacting structure 6, support seat 2 is spaced apart and is arranged in the upper portion of mainframe 1, multiple elastic members 10 are installed between support seat 2 and mainframe 1, vibration mechanism 3 is fixedly connected with support seat 2, mainframe 1 provides the mounting fulcrum of support seat 2 and vibration mechanism 3 from ground, vibration mechanism 3 generates vibration action force to support seat 2, in combination with multiple elastic members 10, the vibration frequency and amplitude of support seat 2 can be avoided by fulcrum constraint, ensure the freedom of vibration movement of support seat 2.

[0036] Among them, the middle part of support seat 2 is equipped with accommodating groove 20, accommodating groove 20 is matched with sample preparation crucible, the inside of accommodating groove 20 is equipped with inner ring conical part 21, the outer wall of sample preparation crucible is provided with outer ring conical part 40.Using accommodating groove 20 can reliably position sample preparation crucible on support seat 2, under the action of compaction, in combination with the guiding cooperation between inner ring conical part 21 and outer ring conical part 40, so that accommodating groove 20 generates radial centring component force to sample preparation crucible, improve the position accuracy of sample preparation crucible relative to support seat 2 when detachable assembly.

[0037] And, compacting structure 6 is installed on support seat 2, compacting structure 6 can accurately and stably compact sample preparation crucible in place, in combination with the positioning cooperation relationship between accommodating groove 20 and sample preparation crucible, relative displacement of sample preparation crucible and support seat 2 during vibration can be prevented, avoid sealing failure and leakage problem.

[0038] In the embodiment, the sample preparation pot comprises a pot body 4 and a pot cover 5. The upper portion of the pot body 4 is provided with a first protruding edge 41. The outer wall of the pot body 4 is further provided with an outer retaining edge 42 near the first protruding edge 41. The outer retaining edge 42 protrudes outward relative to the side wall of the pot body 4. The lower side of the pot cover 5 is provided with a second protruding edge 50. The lower side of the pot cover 5 is provided with the second protruding edge 50. When the pot cover 5 is covered on the pot body 4, the lower side wall of the pot cover 5 is positioned and matched with the first protruding edge 41 in the up-down direction. The second protruding edge 50 is positioned and matched with the outer retaining edge 42 in the up-down direction. The second protruding edge 50 is clamped and matched with the outer wall of the first protruding edge 41. That is, three matching relationships are formed between the pot cover 5 and the pot body 4, which ensures the tightness of the covering of the pot cover 5.

[0039] Specifically, the inner side of the outer retaining edge 42 is further provided with an annular groove which surrounds the outer wall of the first protruding edge 41. A sealing ring 43 is installed in the annular groove. The second protruding edge 50 is tightly matched with the sealing ring 43. When the pot cover 5 is covered, the lower side wall of the pot cover 5 and the upper side of the first protruding edge 41 form a first sealing part. The lower side of the second protruding edge 50 and the upper side of the outer retaining edge 42 form a second sealing part. The second protruding edge 50 is tightly matched with the sealing ring 43 in the annular groove to form a third sealing part. The installation reliability of the pot cover 5 and the sealing effect are ensured.

[0040] As a further preferred scheme, the pressing structure 6 comprises a fixing frame 61, a fastener 62 and a force transmission member 63. The fixing frame 61 is fixedly connected with the support base 2. The fastener 62 is adjustably connected with the fixing frame 61. The fastener 62 is connected with the force transmission member 63. The force transmission member 63 is top-press matched with the pot cover 5. Specifically, the fastener 62 is a fastening screw. The upper portion of the fixing frame 61 is provided with a threaded hole. The hole axis of the threaded hole extends in the up-down direction. The fastener 62 is threadedly matched with the threaded hole. The fixing frame 61 and the support base 2 are in an integral structure. The fastener 62 is threadedly connected in the threaded hole of the fixing frame 61. The up-down height of the fastener 62 can be adjusted by rotation. The up-down action of the force transmission member 63 can be driven to reliably press the pot cover 5.

[0041] Moreover, the upper end of the fastener 62 is provided with a rotation-stopping part 64. The lower end of the fastener 62 is ball-hinge connected with the force transmission member 63. The rotation-stopping part 64 can be conveniently screwed by a tool. It is to be noted that the lower end of the fastener 62 is provided with a ball head 65. The upper portion of the force transmission member 63 is provided with a ball seat 66. The ball head 65 is concave-convex matched with the ball seat 66. The fastener 62 and the force transmission member 63 are ball-hinge connected. The force transmission member 63 can be adaptively changed in angle according to the covering requirement, so that the covering and sealing of the pot cover 5 and the pot body 4 at any angle are ensured.

[0042] In addition, the force transmission member 63 is a force transmission tripod, the lower end of the force transmission member 63 is provided with three pressing feet, the three pressing feet are circumferentially spaced apart about the center of the force transmission member 63, and the three pressing feet are respectively used for pressing close fit with the bowl cover 5. The three pressing feet of the force transmission tripod can generate balanced planar pressing force on the bowl cover 5.

[0043] In the embodiment, the inside of the bowl body 4 is provided with a crushing ring 44 and a crushing hammer 45. The crushing ring 44 is in clearance fit with the inner wall of the bowl body 4, and the crushing hammer 45 is movably installed on the inside of the crushing ring 44. In addition, the vibration mechanism 3 is an eccentric hammer vibration mechanism, the upper part of the main frame 1 is provided with a avoiding hole 11, and the vibration mechanism 3 is suspended in the avoiding hole 11. In use, the material is placed in the interval between the crushing ring 44 and the crushing hammer 45, and the interval between the bowl body 4 and the crushing ring 44, the bowl cover 5 is closed and tightly fixed, the vibration mechanism 3 is started to drive the support seat 2 and the bowl body 4 to vibrate, and the crushing ring 44 and the crushing hammer 45 collide fiercely in the bowl body 4 due to inertial force, so that the material can be impacted and rolled to complete the crushing treatment.

[0044] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A vibratory sample preparation pulverizing device characterized by, The utility model provides a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed connection, vibrating mechanism and main frame interval arrangement, the utility model discloses a sample preparation device, including main frame, support seat, vibrating mechanism, sample preparation bowl and compression structure, the support seat interval setting is in the upper portion of main frame, a plurality of elastic pieces are installed between support seat with main frame, vibrating mechanism with support seat fixed ​ ​ 2. The vibratory sample preparation pulverizing device of claim 1, wherein, ​ ​ 3. The vibratory sample preparation pulverizing device of claim 2, wherein, ​ 4. The vibratory sample preparation pulverizing device of claim 2, wherein, ​ 5. The vibratory sample preparation pulverizing device of claim 4, wherein, ​ 6. The vibratory sample preparation pulverizing device of claim 5, wherein, ​ 7. The vibratory sample preparation pulverizing device of claim 6, wherein, ​ 8. The vibratory sample preparation pulverizing device of claim 4, wherein, ​ 9. The vibratory sample preparation pulverizing device of claim 2, wherein, ​ 10. The vibratory sample preparation pulverizing device of claim 1, wherein, ​

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