CN219003131U

CN219003131U - Adjustable fixture and device for separating mandelic acid impurity from resin

Info

Publication number: CN219003131U
Application number: CN202223228909.1U
Authority: CN
Inventors: 曹金辉; 刘建明; 宗匡; 喻海亮; 曾鹏; 陈文欢
Original assignee: Jiangxi Keyuan Biology Co ltd
Current assignee: Jiangxi Keyuan Biology Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-12
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses an adjustable clamping mechanism and a device for separating mandelic acid impurities by resin, which comprise a connecting assembly, wherein the connecting assembly comprises a clamping block and a connecting shell, the clamping block comprises an operating rod, and the operating rod extends outside the connecting shell and forms an operating position; the adjusting assembly comprises a clamping piece and a clamping piece, wherein the clamping piece penetrates through the space S, and one end of the clamping piece is hinged with the clamping piece and forms a rotating structure capable of penetrating through the space S. Through the protruding direction of inject first sawtooth, when fastener and holder cooperation press from both sides tightly, the block can spring smoothly, when the fastener receives the force of facing away from the holder, the block provides reaction force and keeps fastener and holder cooperation to press from both sides tightly, in this example, makes through setting up space S with the articulated fastener of holder can realize rotatory reset. The device is simple and convenient to operate, and can be adapted to flasks with various sizes.

Description

Adjustable fixture and device for separating mandelic acid impurity from resin

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to an adjustable clamping mechanism and a device for separating mandelic acid impurities by resin.

Background

The types of resin products are various worldwide, the classification methods are different, the resin products can be classified into polycondensation type resin and polyaddition type resin according to the type of polymerization reaction, gel type resin, homopore type resin and macroporous type resin according to the physical structure of the resin, and mandelic acid is an important chiral drug for family planning and is also an intermediate raw material of a plurality of important chiral drugs. Mandelic acid has the dual effects of spermicidal and trichomonacidal, and can be used as precursor to synthesize vasodilator cyclic mandelate, urinary tract infection antiphlogistic, such as urotropine mandelate, oxybutynin, and spasmolytic benzyl mandelate.

Currently, there are many devices for separating mandelic acid impurities from resin in the market, when using a beaker to prepare, different clamping mechanisms are often required for flasks with different sizes, and the clamping mechanisms are generally fixed by bolts, which is time-consuming and labor-consuming.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been developed in view of the fact that the different sizes of beakers of the above-mentioned prior art adjustable clamping mechanism often require different clamping mechanisms.

It is therefore an object of the present utility model to provide an adjustable clamping mechanism, which aims at: is suitable for beakers with different sizes.

In order to solve the technical problems, the utility model provides the following technical scheme: an adjustable clamping mechanism comprises a connecting assembly and a clamping mechanism, wherein the connecting assembly comprises a clamping block and a connecting shell, the clamping block comprises an operating rod, and the operating rod extends outside the connecting shell and forms an operating position; the adjusting assembly comprises a clamping piece and a clamping piece, wherein the clamping piece penetrates through the space S, and one end of the clamping piece is hinged with the clamping piece and forms a rotating structure capable of penetrating through the space S.

As a preferred embodiment of the adjustable gripping mechanism of the present utility model, wherein: the clamping piece is of an arc-shaped structure, the clamping piece comprises first saw teeth arranged far away from the circle center side, the clamping block further comprises second saw teeth far away from the operating rod end, and the second saw teeth are matched with the first saw teeth.

As a preferred embodiment of the adjustable gripping mechanism of the present utility model, wherein: the protruding direction of the first saw teeth is away from the clamping piece.

As a preferred embodiment of the adjustable gripping mechanism of the present utility model, wherein: and a limiting rod matched with the clamping block is fixedly connected inside the connecting shell.

As a preferred embodiment of the adjustable gripping mechanism of the present utility model, wherein: the clamping block further comprises a connecting table deviating from the second saw tooth arrangement, the connecting table is fixedly connected with a spring, and the other end of the spring is fixedly connected with a limiting plate.

As a preferred embodiment of the adjustable gripping mechanism of the present utility model, wherein: the clamping piece is far away from the first sawtooth end and penetrates through the rotating hole, the clamping piece comprises a rotating rod penetrating through the rotating hole, and the clamping piece comprises symmetrically arranged protruding blocks.

As a preferred embodiment of the adjustable gripping mechanism of the present utility model, wherein: the rotating hole is fixedly connected with the rotating rod, and the rotating rod is movably connected with the protruding block.

In order to bring better practicality to the adjustable fixture, a device for separating mandelic acid impurities by resin matched with the adjustable fixture is provided.

As a preferred embodiment of the apparatus for separating mandelic acid impurity from resin according to the present utility model, there is provided: the adjustable clamping mechanism comprises the adjustable clamping mechanism, and further comprises a supporting assembly, wherein the supporting assembly comprises a supporting rod and a first ring buckle, and the first ring buckle is connected with the supporting rod; the first ring buckle is provided with a first connecting end close to the connecting assembly.

As a preferred embodiment of the apparatus for separating mandelic acid impurity from resin according to the present utility model, there is provided: the first connecting end is far away from the first ring buckle end and is connected with the connecting shell, and the adjusting component is connected with a flask in a matched mode.

As a preferred embodiment of the apparatus for separating mandelic acid impurity from resin according to the present utility model, there is provided: the support rod is fixedly connected with a second ring buckle, the second ring buckle is fixedly connected with a second connecting end, and the second connecting end is provided with a circular ring matched with the flask; the support rod is fixedly connected with a third ring buckle, the third ring buckle is fixedly connected with a third connecting end, and one side, away from the support rod, of the third connecting end is fixedly connected with a storage table.

The utility model has the beneficial effects that: the adjustable clamping mechanism is simple and convenient to operate, and can be adapted to flasks with various sizes, and the device for separating mandelic acid impurities by resin matched with the clamping mechanism.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of an adjustable clamping mechanism according to the present utility model.

FIG. 2 is a second schematic diagram of the overall structure of an adjustable clamping mechanism according to the present utility model.

Fig. 3 is a schematic top view of an adjustable clamping mechanism according to the present utility model.

Fig. 4 is a schematic cross-sectional view of an adjustable clamping mechanism of the present utility model.

Fig. 5 is an enlarged schematic view of a cross-sectional view of an adjustable clamping mechanism of the present utility model.

Fig. 6 is a schematic view of a sawtooth portion of an adjustable clamping mechanism according to the present utility model.

FIG. 7 is a schematic view showing the overall structure of an apparatus for separating mandelic acid impurity using resin according to the present utility model

FIG. 8 is a second schematic diagram showing the overall structure of an apparatus for separating mandelic acid impurity using resin according to the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1-4, for a first embodiment of the present utility model, an adjustable clamping mechanism is provided, which comprises a connection assembly 100 including a clamping block 101 and a connection housing 102, wherein the clamping block 101 includes an operating lever 101a, and the operating lever 101a extends outside the connection housing 102 and forms an operating position 101a-1.

The adjusting assembly 200 comprises a clamping piece 201 and a clamping piece 202, wherein the clamping piece 202 penetrates through to form a space S, and one end of the clamping piece 201 is hinged with the clamping piece 202 and forms a rotating structure capable of penetrating through the space S.

The connection shell 102 can protect the clamping piece 201, the clamping block 101 and the clamping piece 202 and connect the components, the clamping piece 201 and the clamping piece 202 are matched to clamp instruments positioned between the clamping piece 201 and the clamping piece 202, and the clamping piece 201 is of a rotary structure and can clamp instruments of different sizes.

In this example, the space S is provided to enable the rotation resetting of the engaging member 201 hinged to the holding member 202.

During the use, block 101 cooperates with block 201 and carries out spacing to block 201 to make the instrument of being held fixed, provide the operation position 101a-1 in the connection shell 102 outside and be convenient for the manual work to block 101, make fixture use more convenient.

Example 2

Referring to fig. 1 to 6, a second embodiment of the present utility model is different from the first embodiment in that: the clamping piece 201 is of an arc-shaped structure, the clamping piece 201 comprises a first saw tooth 201a which is arranged far away from the circle center side, the clamping block 101 further comprises a second saw tooth 101b which is far away from the end of the operating rod 101a, and the second saw tooth 101b is matched with the first saw tooth 201 a.

The protruding direction of first sawtooth 201a deviates from clamping piece 202, and the inside fixedly connected with of coupling shell 102 with block 101 matched with gag lever post 103, block 101 still include the connection platform 101c that deviates from the setting of second sawtooth 101b, and connection platform 101c fixedly connected with spring 104, spring 104 other end fixedly connected with limiting plate 105.

The clamping piece 201 is far away from the first saw tooth 201a, penetrates through the rotating hole 201b, the clamping piece 202 comprises a rotating rod 202a penetrating through the rotating hole 201b, the clamping piece 202 comprises symmetrically arranged protruding blocks 202b, the rotating hole 201b is fixedly connected with the rotating rod 202a, and the rotating rod 202a is movably connected with the protruding blocks 202 b.

In comparison with embodiment 1, a limiting manner of the engaging member 201 and the engaging block 101 is further provided, in which a first saw tooth 201a and a second saw tooth 101b are disposed in cooperation with each other, and the protruding direction of the first saw tooth 201a is away from the clamping member 202.

In the present embodiment, by defining the protruding direction of the first saw tooth 201a, the engaging piece 101 can be smoothly sprung up when the engaging piece 201 is engaged with the holding piece 202, and the engaging piece 101 provides a reaction force to keep the engaging piece 201 engaged with the holding piece 202 when the engaging piece 201 receives a force facing away from the holding piece 202.

In this embodiment, a spring 104 fixedly connected to the connection table 101c is provided, and a limiting plate 105 fixedly connected to the other end of the spring 104 is provided to cooperate with the spring 104 to realize the force-bearing and spring-up process of the locking block 101.

In this embodiment, the connection housing 102 is fixedly connected with a stop lever 103 that is matched with the locking block 101, and the operation position 101a-1 is enabled to pry the locking end of the locking block 101 by the lever principle through the stop lever 103, so that the manual operation is more convenient.

In this embodiment, the rotation hole 201b is fixedly connected with the rotation rod 202a, so as to prevent the locking member 201 from sliding up and down along the rotation rod 202a, and the protrusion 202b matched with the rotation rod 202a is provided to enable the rotation rod 202a to rotate inside the protrusion 202b, thereby driving the locking member 201 to rotate.

The rest of the structure is the same as that of embodiment 1.

Example 3

Referring to fig. 1 to 8, a third embodiment of the present utility model is different from the second embodiment in that: the support assembly 300 further comprises a support rod 301 and a first ring buckle 302, wherein the first ring buckle 302 is connected with the support rod 301.

The first buckle 302 is provided with a first connection end 303 near the connection assembly 100, the first connection end 303 is connected with the connection housing 102 away from the first buckle 302, and the adjustment assembly 200 is cooperatively connected with a flask 310.

The support rod 301 is fixedly connected with a second ring buckle 304, the second ring buckle 304 is fixedly connected with a second connecting end 305, and the second connecting end 305 is provided with a circular ring 306 matched with the flask 310; the supporting rod 301 is also fixedly connected with a third ring buckle 307, the third ring buckle 307 is fixedly connected with a third connecting end 308, and one side, far away from the supporting rod 301, of the third connecting end 308 is fixedly connected with a storage table 309.

Compared with embodiment 2, further, the support rod 301, the plurality of buckles and the connecting pieces are arranged, the buckles are fixed on the support rod 301, the connecting rods are distances between other equipment and the support rod 301, and the influence of the too narrow distance on the test is avoided.

In this embodiment, the plurality of buckles may be fixed by bolts, snap-fit, or the like, or the fixing method of the connection assembly 100 and the adjustment assembly 200 may be applied to the fixation of the buckles and the support rods 301.

In this embodiment, the object placing table 309 provides an object placing function and support for the device, and the alcohol lamp can be placed on the object placing table 309 to heat the flask 310, and the ring 306 is provided to support the flask 310 without affecting the heating effect of the alcohol lamp.

The rest of the structure is the same as that of embodiment 2.

Referring to fig. 1 to 8, a limit rod 103 matched with the locking block 101 is fixedly connected inside the connection shell 102, and the locking end of the locking block 101 is pried by the lever principle at the operation position 101a-1 through the limit rod 103, so that the manual operation is more convenient.

By defining the protruding direction of the first saw tooth 201a, the engaging piece 101 can be smoothly sprung up when the engaging piece 201 is engaged with the holding piece 202, and the engaging piece 201 is engaged with the holding piece 202 by providing a reaction force by the engaging piece 101 when the engaging piece 201 receives a force facing away from the holding piece 202, in this example, the engaging piece 201 hinged with the holding piece 202 can be rotated and reset by providing the space S.

Be provided with bracing piece 301 and a plurality of latch closure and connecting piece, the latch closure is realized fixing on bracing piece 301, and the connecting rod is the distance of separating between other equipment and the bracing piece 301, avoids the too narrow influence test of distance.

The object placing table 309 provides an object placing function and support for the device, the alcohol lamp can be placed on the object placing table 309 to heat the flask 310, and the circular ring 306 is arranged to provide support for the flask 310 without affecting the heating effect of the alcohol lamp.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An adjustable fixture, its characterized in that: comprising the steps of (a) a step of,

a connection assembly (100) comprising a clamping block (101) and a connection shell (102), the clamping block (101) comprising an operating lever (101 a), the operating lever (101 a) extending outside the connection shell (102) and forming an operating position (101 a-1);

the adjusting assembly (200) comprises a clamping piece (201) and a clamping piece (202), wherein the clamping piece (202) penetrates through to form a space (S), and one end of the clamping piece (201) is hinged with the clamping piece (202) and forms a rotating structure capable of penetrating through the space (S).

2. The adjustable clamping mechanism of claim 1 wherein: the clamping piece (201) is of an arc-shaped structure, the clamping piece (201) comprises first sawteeth (201 a) which are arranged far away from the circle center side, the clamping block (101) further comprises second sawteeth (101 b) which are far away from the end of the operating rod (101 a), and the second sawteeth (101 b) are matched with the first sawteeth (201 a).

3. The adjustable clamping mechanism of claim 2 wherein: the first serrations (201 a) have a convex direction facing away from the clamping element (202).

4. An adjustable gripping mechanism according to any one of claims 1, 2 and 3 wherein: and a limiting rod (103) matched with the clamping block (101) is fixedly connected inside the connecting shell (102).

5. The adjustable clamping mechanism of claim 2 wherein: the clamping block (101) further comprises a connecting table (101 c) which is arranged away from the second saw teeth (101 b), the connecting table (101 c) is fixedly connected with a spring (104), and the other end of the spring (104) is fixedly connected with a limiting plate (105).

6. An adjustable clamping mechanism according to claim 3 or 5, wherein: the clamping piece (201) is far away from the end of the first saw tooth (201 a) and is provided with a rotating hole (201 b) in a penetrating mode, the clamping piece (202) comprises a rotating rod (202 a) penetrating through the rotating hole (201 b), and the clamping piece (202) comprises symmetrically arranged protruding blocks (202 b).

7. The adjustable clamping mechanism of claim 6 wherein: the rotating hole (201 b) is fixedly connected with the rotating rod (202 a), and the rotating rod (202 a) is movably connected with the protruding block (202 b).

8. The utility model provides a resin separation mandelic acid device for impurity which characterized in that: comprising an adjustable clamping mechanism according to any of claims 1-7, further comprising,

the support assembly (300) comprises a support rod (301) and a first ring buckle (302), wherein the first ring buckle (302) is connected with the support rod (301);

the first ring buckle (302) is provided with a first connection end (303) close to the connection assembly (100).

9. The apparatus for separating mandelic acid impurity from resin according to claim 8, wherein: the first connecting end (303) is far away from the first ring buckle (302) end and is connected with the connecting shell (102), and the adjusting component (200) is connected with a flask (310) in a matching way.

10. The apparatus for separating mandelic acid impurity from resin according to claim 9, wherein: the support rod (301) is fixedly connected with a second ring buckle (304), the second ring buckle (304) is fixedly connected with a second connecting end (305), and the second connecting end (305) is provided with a circular ring (306) matched with the flask (310);

the support rod (301) is fixedly connected with a third ring buckle (307), the third ring buckle (307) is fixedly connected with a third connecting end (308), and one side, far away from the support rod (301), of the third connecting end (308) is fixedly connected with a storage table (309).