阅读说明：本技术 一种实验室用固体物料高效研磨钵 (Solid material high-efficiency grinding bowl for laboratory ) 是由 陈永福 于 2019-10-28 设计创作，主要内容包括：本发明提出了一种实验室用固体物料高效研磨钵,包括钵体、钵盖、配重底座、手持轴杆,所述钵盖下端中部可转动连有空心立柱,空心立柱上端开设有限位槽,钵盖中部对应于空心立柱处贯穿开设有通道,所述手持轴杆贯通该通道并与所述限位槽配合插接,所述空心立柱内顶端设有微型气缸,微型气缸活塞杆下端连有滑动设于空心立柱内的研磨杵,所述研磨杵下端延伸至所述空心立柱外并固设有研磨球,本发明粉碎装置粉碎强度好,通过微型气缸加压研磨,有效减轻了学生的操作劳动力度,省时省力,可控性强,且设有多个研磨球,粉碎效率高。(The invention provides a solid material high-efficiency grinding bowl for a laboratory, which comprises a bowl body, a bowl cover, a counterweight base and a handheld shaft lever, wherein the middle part of the lower end of the bowl cover is rotatably connected with a hollow upright post, the upper end of the hollow upright post is provided with a limiting groove, the middle part of the bowl cover is provided with a channel corresponding to the hollow upright post in a penetrating manner, the handheld shaft lever penetrates through the channel and is in matched insertion connection with the limiting groove, the top end in the hollow upright post is provided with a micro air cylinder, the lower end of a piston rod of the micro air cylinder is connected with a grinding pestle which is arranged in the hollow upright post in a sliding manner, and the lower end of the grinding pestle extends out of the hollow upright post and is fixedly provided with grinding balls.)

1. The utility model provides a solid material high efficiency grinds alms bowl is used in laboratory which characterized in that: the pot cover comprises a pot body, a pot cover, a counterweight base and a handheld shaft lever, wherein the middle part of the lower end of the pot cover is rotatably connected with a hollow upright post, the upper end of the hollow upright post is provided with a limiting groove, the middle part of the pot cover corresponding to the hollow upright post is provided with a channel in a penetrating way, and the handheld shaft lever penetrates through the channel and is in matched insertion connection with the limiting groove; the grinding device is characterized in that a micro air cylinder is arranged at the top end in the hollow upright post, the lower end of a piston rod of the micro air cylinder is connected with a grinding pestle which is slidably arranged in the hollow upright post, and the lower end of the grinding pestle extends to the outside of the hollow upright post and is fixedly provided with a grinding ball.

2. The laboratory solid material high efficiency grinding bowl according to claim 1, characterized in that: the limiting groove is in an inward-concave regular n-shaped prism shape, the bottom end of the handheld shaft rod is in a regular n-shaped prism shape matched with the limiting groove, and n is more than or equal to 3; the channel is a cylindrical channel, and the inner diameter of the channel is larger than the diameter of the limiting groove outer circle.

3. The laboratory solid material high efficiency grinding bowl according to claim 1, characterized in that: the grinding pestle outer wall is equipped with a plurality of draw runner, hollow stand inner wall be equipped with a plurality of with the spout of draw runner cooperation setting, through draw runner, spout cooperation up-and-down slip activity between grinding pestle and hollow stand.

4. The laboratory solid material high efficiency grinding bowl according to claim 3, characterized in that: the number of the sliding strips and the number of the sliding grooves are at least 3, and the sliding strips and the sliding grooves are uniformly arranged in a ring shape along the circumferential direction.

5. The laboratory solid material high efficiency grinding bowl according to claim 1, characterized in that: the handheld shaft lever is in a lightning shape design, and the handheld shaft lever holding section is provided with anti-skid grains.

6. The laboratory solid material high efficiency grinding bowl according to claim 1, characterized in that: and at least 2 branch grinding pestles are arranged on the side walls of the grinding pestles in an annular array, and auxiliary grinding balls are arranged at the lower ends of the branch grinding pestles.

7. The laboratory solid material high efficiency grinding bowl according to any one of claims 1 to 6, characterized in that: the bowl cover is provided with a display screen and a controller, the lower end of the grinding ball is provided with a pressure sensor, and the display screen, the controller, the pressure sensor and the micro cylinder are electrically connected.

Technical Field

The invention relates to the technical field of chemical experimental equipment, in particular to a solid material high-efficiency grinding bowl for a laboratory.

Background

The crusher for medicines is suitable for small Chinese medicine factories, Chinese medicine shops and Chinese medicine hospitals, is suitable for chemical engineering, mines, scientific research units and the like, and is widely applied by virtue of the advantages of high working efficiency, simple operation and the like. In the teaching process in high school's chemistry class, often need through the experiment demonstration to discover the phenomenon, the solid medicine that uses during the experiment needs reducing mechanism to use it is smashed to improve the experiment effect. The reducing mechanism kind quantity on the existing market has had a lot, but current reducing mechanism is bulky, inconvenient use in high school's laboratory, and current laboratory is mostly for manual grinding with the grinding alms bowl in addition, wastes time and energy, has increased the degree of difficulty for the student experiment.

Disclosure of Invention

Aiming at the problems, the invention provides the solid material high-efficiency grinding bowl for the laboratory, which has good grinding intensity, effectively lightens the operation labor intensity of students by the pressurization and grinding of the micro air cylinder, saves time and labor, has strong controllability, is provided with a plurality of grinding balls, and has high grinding efficiency.

In order to achieve the above object, the present invention adopts the following technical solutions:

a solid material high-efficiency grinding bowl for a laboratory comprises a bowl body, a bowl cover, a counterweight base and a handheld shaft lever, wherein the middle part of the lower end of the bowl cover is rotatably connected with a hollow upright post, a limiting groove is formed in the upper end of the hollow upright post, a channel is formed in the middle part of the bowl cover corresponding to the hollow upright post in a penetrating mode, and the handheld shaft lever penetrates through the channel and is in matched insertion connection with the limiting groove; the grinding device is characterized in that a micro air cylinder is arranged at the top end in the hollow upright post, the lower end of a piston rod of the micro air cylinder is connected with a grinding pestle which is slidably arranged in the hollow upright post, and the lower end of the grinding pestle extends to the outside of the hollow upright post and is fixedly provided with a grinding ball.

At least 4 fixing buckles are arranged on the edge of the upper end of the bowl body, the positioning buckle is hinged to the position, corresponding to the fixing buckle, of the edge of the lower end of the bowl cover, the bowl body and the bowl cover are matched and buckled through the fixing buckles and the positioning buckles (similar to a conventional storage box buckling structure, and the positioning buckle is not limited), and a sealing gasket is arranged on the lower surface of the bowl cover, corresponding to the edge of the upper end of the bowl body.

Preferably, the limiting groove is in an inward-concave regular n-shaped prism shape, the bottom end of the handheld shaft rod is in a regular n-shaped prism shape matched with the limiting groove, and n is more than or equal to 3; the channel is a cylindrical channel, and the inner diameter of the channel is larger than the diameter of the limiting groove outer circle.

Preferably, the outer side wall of the grinding pestle is provided with a plurality of sliding strips, the inner wall of the hollow upright post is provided with a plurality of sliding grooves matched with the sliding strips, and the grinding pestle and the hollow upright post are matched with each other through the sliding strips and the sliding grooves to slide up and down.

Preferably, the number of the sliding strips and the sliding grooves is at least 3, and the sliding strips and the sliding grooves are uniformly arranged in a surrounding mode along the circumferential direction.

Preferably, the handheld shaft lever is in a lightning shape, and the handheld shaft lever holding section is provided with anti-skid grains.

Preferably, the annular array on the side wall of the grinding pestle is provided with at least 2 branch grinding pestles, and the lower ends of the branch grinding pestles are provided with auxiliary grinding balls.

Preferably, a display screen and a controller are arranged on the bowl cover, a pressure sensor is arranged at the lower end of the grinding ball, and the display screen, the controller, the pressure sensor and the micro cylinder are electrically connected.

Due to the adoption of the technical scheme, the invention has the beneficial effects that: the crushing device provided by the invention has good crushing strength, effectively reduces the operation labor intensity of students by pressurizing and grinding the micro air cylinder, is time-saving and labor-saving, has strong controllability, is provided with a plurality of grinding balls, and has high crushing efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the structure of the hollow column of the present invention;

FIG. 3 is a top view of the bowl cover of the present invention;

FIG. 4 is a top view of the hollow upright of the present invention;

in the figure: 1 pot body, 101 fixing buckle, 2 pot cover, 201 channel, 202 positioning buckle, 203 display screen, 204 controller, 205 sealing gasket, 3 counterweight base, 4 hand-held shaft rod, 5 hollow upright post, 501 limiting hole, 502 micro cylinder, 503 grinding pestle, 504 slide bar, 505 chute, 506 grinding ball, 507 pressure sensor, 508 branch grinding pestle, 509 auxiliary grinding ball.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

A laboratory solid material high-efficiency grinding bowl is shown in figures 1 to 4 and comprises a bowl body 1, a bowl cover 2, a counterweight base 3 and a handheld shaft lever 4, wherein a hollow upright post 5 (namely, the top end of the hollow upright post is rotatably connected with the lower surface of the bowl cover, which can be realized by adopting the prior art, for example, the top end of the hollow upright post is provided with an annular ball ring, the lower surface of the bowl cover is provided with an annular sliding groove matched and connected with the annular ball ring), the outer upper end of the hollow upright post 5 is provided with a limiting groove 501, the inner top end of the hollow upright post 5 is provided with a micro cylinder 502, the lower end of the air lever of the micro cylinder 502 is connected with a grinding pestle 503, the distance between the grinding ball and the inner wall of the bowl body can be adjusted by the up-down movement of the grinding pestle through the operation of the micro cylinder, so as to adjust the grinding force, the side wall of the grinding pestle 503 is provided with a plurality of sliding, the grinding pestle 503 and the hollow upright post 5 can move up and down through the matching of the sliding strip 504 and the sliding groove 505, and the sliding strip and the sliding groove are arranged in a matched sliding connection mode, so that on one hand, the linearity of the movement in the vertical direction is guaranteed, on the other hand, when the hollow upright post is rotated by using a handheld shaft lever, a certain force can be provided by the sliding strip and the sliding groove to drive the grinding pestle to rotate, the torsion borne by the piston rod of the miniature cylinder is reduced, the safety is high, the stress is uniform, the lower end of the grinding pestle 503 extends to the outside of the hollow upright post 5 and is connected with a grinding ball 506, a channel 201 is arranged in the middle of the bowl cover 2 in a penetrating mode, and the handheld shaft lever 4 penetrates through the channel 201 and. During the use, will treat that kibbling medicine arranges the alms bowl in internally, cover the alms bowl lid, adjust miniature cylinder's work through the controller for the grinding ball touches mutually with the alms bowl inner wall (the degree of specifically touching mutually can be judged according to the pressure that the display screen shows), then pegs graft at spacing downthehole with handheld axostylus axostyle through-channel, and the level is rotated handheld axostylus axostyle and can be realized smashing grinding, and is simple and convenient.

Preferably, at least 4 fixing buckles 101 are arranged on the edge of the upper end of the bowl body 1, a positioning buckle 202 is hinged to the edge of the lower end of the bowl cover 2 corresponding to the fixing buckle 101, and the bowl body 1 and the bowl cover 2 are in matched buckling connection through the fixing buckle 101 and the positioning buckle 202 (similar to a storage box buckling structure).

Preferably, the limiting groove 501 is an inward concave regular hexagonal prism, the bottom end of the handheld shaft rod 4 is arranged in a regular hexagonal prism shape matched with the limiting groove 501, namely, after the handheld shaft rod is inserted into the limiting groove, the handheld shaft rod can be driven to rotate by rotating the handheld shaft rod, the channel 201 is a cylindrical channel, and the inner diameter of the channel 201 is larger than the outer tangent circle diameter of the limiting groove 501, so that the handheld shaft rod can be directly inserted conveniently.

Preferably, the handheld shaft lever 4 is in a lightning shape, and a holding section of the handheld shaft lever 4 is provided with anti-skid lines.

Preferably, a display screen 203 and a controller 204 are arranged on the bowl cover 2, a pressure sensor 507 is arranged at the lower end of the grinding ball 506, and the display screen 203, the controller 204, the pressure sensor 507 and the micro cylinder 502 are electrically connected. The electric wires are connected by adopting the prior art, and the description is omitted.

Preferably, at least 2 branch grinding pestles 508 are arranged on the side walls of the grinding pestles 503, and the lower ends of the branch grinding pestles 508 are provided with auxiliary grinding balls 509. The lines connected with the bottom ends of the auxiliary grinding balls and the grinding balls are arranged in an arc shape suitable for the inner wall of the pot body.

Preferably, at least 2 sliding bars 504 and sliding grooves 505 are provided.

Preferably, the lower surface of bowl cover 2 is provided with a sealing gasket 205 corresponding to the edge of the upper end of bowl body 1.

The crushing device provided by the invention has good crushing strength, effectively reduces the operation labor intensity of students by pressurizing and grinding the micro air cylinder, is time-saving and labor-saving, has strong controllability, is provided with a plurality of grinding balls, and has high crushing efficiency.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "central, lateral, longitudinal, up, down, front, back, left, right, vertical, horizontal, top, bottom, inner, outer" and the like refer to orientations or positional relationships based on those shown in the drawings, which are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specifically stated or limited, the terms "mounted, connected and the like" are to be construed broadly, e.g., as meaning either fixedly attached, detachably attached or integrally attached; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.