CN114082470A

CN114082470A - Processing equipment of astaxanthin freeze-dried powder

Info

Publication number: CN114082470A
Application number: CN202111373530.7A
Authority: CN
Inventors: 赵家江
Original assignee: Yunnan Yuteng Biotechnology Co ltd
Current assignee: Yunnan Yuteng Biotechnology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-02-25

Abstract

The invention provides processing equipment of astaxanthin freeze-dried powder, relating to the technical field of astaxanthin processing and comprising the following steps: the moving member, the top of moving member is the pyramid structure, and the outside of moving member is equipped with align to grid's wedge groove, and the inside in the main part is installed to the moving member, and the bottom of moving member is equipped with the connecting hole, and the bottom of connecting piece is the rectangle block structure, and the top of connecting piece is the rectangle pole, and the middle outside of connecting piece is the slope column structure, and the frosting is done in the outside of connecting piece. When needing to carry out meticulous grinding shredding with the astaxanthin material, the top of connecting piece can the disect insertion to the inside of connecting hole, inside the rectangle recess of connecting hole can be inserted to the fixture block, because the dull polish processing has been done in the outside of connecting piece, make the astaxanthin material can be by the crushing processing of regrinding, solved astaxanthin processing reducing mechanism when the astaxanthin material is kibbling, need smash many times just can reach the effect that needs, can't install the problem of regrinding structure according to the demand fast.

Description

Processing equipment of astaxanthin freeze-dried powder

Technical Field

The invention relates to the technical field of astaxanthin processing, in particular to processing equipment of astaxanthin freeze-dried powder.

Background

When the astaxanthin freeze-dried powder is produced and processed, equipment is generally used for crushing the material, so that the astaxanthin freeze-dried powder can be rapidly processed and molded;

however, with present traditional astaxanthin processing reducing mechanism, easy spill in the time of the astaxanthin material discharge after smashing, lack and assemble concentrated exhaust structure, at crushing in-process, the processing equipment produces the vibration easily, and then lead to equipment to produce the displacement easily, lack and continuously assist the fixed structure of reinforcing, when the astaxanthin material is smashed, need smash many times just can reach the effect that needs, comparatively hard, can't install the regrinding structure according to the demand fast, can't process into less granule with the astaxanthin material at the regrinding.

Disclosure of Invention

In view of this, the invention provides an astaxanthin freeze-dried powder processing device, which comprises a bottom part, wherein the inner side of the bottom part is of an inclined structure, so that a dropped astaxanthin material can be collected and then discharged downwards through a rectangular frame of the bottom part, so that an astaxanthin raw material can be directly discharged into a collecting container, and the astaxanthin material is prevented from being directly discharged and splashed.

The invention provides processing equipment of astaxanthin freeze-dried powder, which specifically comprises the following steps: a main body; the main body is of a rectangular frame structure, the main body is made of metal, two sides of the main body are respectively provided with a motor, the inner end of each motor is connected with a cam, the bottom of the inner part of the main body is provided with a bottom piece, the bottom piece is of a rectangular annular structure, the upper part of the inner part of the bottom piece is of an inclined structure, and the bottom of the bottom piece is provided with a rectangular frame; the supporting pieces are L-shaped structures, the number of the supporting pieces is four, the four supporting pieces are respectively arranged on two sides of the main body, the included angle positions and the top ends of the outer sides of the supporting pieces are all inclined structures, a moving groove of the L-shaped structures is formed in the supporting pieces, a moving block is installed in the moving groove through a spring, the moving block is of a Z-shaped structure, and a rectangular plate is arranged on the outer side of the top end of the moving block; the moving member, the moving member is the rectangle structure, and the top of moving member is the pyramid structure, and the moving member is the metal material, and the outside of moving member is equipped with align to grid's wedge groove, and the moving member is installed in the inside of main part, and the bottom of moving member is equipped with the connecting hole, and the both sides of connecting hole are equipped with a rectangle recess respectively, and the internally mounted of connecting hole has the top of connecting piece, and the bottom of connecting piece is the rectangle block structure, and the top of connecting piece is the rectangle pole, and the middle outside of connecting piece is the slope column structure, and dull polish is handled in the outside of connecting piece.

Optionally, an auxiliary part is arranged inside the main body, the auxiliary part is of a rectangular annular structure, and the auxiliary part is of an inclined structure; two sides of the top end in the main body are respectively provided with a top groove, the top grooves are of a Chinese character 'zhong' structure, the top ends of the inner sides of the top grooves are provided with inner grooves, and the inner grooves are of a rectangular structure; the top of main part covers installs the roof, and the roof is back font platelike structure, and the corner position of roof is equipped with a stopper respectively, and the stopper is T shape structure, and the bottom of stopper is inserted in the inside corner position of main part, and the top of roof is equipped with the direction head, and the direction head is rectangle funnel shaped structure.

Optionally, an installation groove is formed in the outer side of the top end of the support member, the installation groove is of a T-shaped structure, and a triangular groove is formed in each of the upper side and the lower side of the inner end of the installation groove; the bottom of the moving block is provided with a contact element which is of a rectangular structure and is made of rubber, and the bottom of the contact element is provided with wedge-shaped grooves which are uniformly arranged; the connector is installed in the embedding of the inside of mounting groove, and the connector is T shape structure, and both ends are equipped with a triangle-shaped piece respectively about the inboard of connector, and the triangle-shaped piece embedding is inside the triangle-shaped recess, and the outer end of connector is equipped with the backup pad, and the backup pad is slope platelike structure, and the backup pad is the spring board material, and the bottom of backup pad contacts with the top of movable block.

Optionally, two outer plates are respectively arranged on two sides of the moving member, each outer plate is of an L-shaped plate structure, two sides above the inner end of each outer plate are of an inclined structure, and the upper part of the outer end of each outer plate is inserted into the inner groove; the outer end of the outer plate is provided with a sliding block which is of a T-shaped structure, the sliding block is embedded in the top groove, the outer end of the sliding block is provided with a stress head which is of an L-shaped structure, and the bottom of the stress head is contacted with the top end of the cam; the inside of connecting piece is equipped with the inner chamber, the top both sides of inner chamber are T shape structure, the intermediate position of inner chamber is led to the groove by four rectangles and is constituteed, the bottom of inner chamber is well style of calligraphy structure, there is the fixture block on the top both sides of inner chamber through spring mounting respectively, the fixture block is T shape structure, the bottom both sides of fixture block are slope column structure, the outer end of fixture block is wedge structure, the outer end of fixture block inserts inside the rectangle recess of connecting hole, the intermediate position and the bottom embedding of inner chamber install the trigger piece, the bottom of trigger piece is well style of calligraphy structure, there are four rectangular rod groups on the top of trigger piece, the top of rectangular rod is wedge structure, the top of rectangular rod inserts in the outer end bottom of fixture block.

Advantageous effects

According to the astaxanthin processing and crushing equipment disclosed by the embodiments of the invention, compared with the traditional astaxanthin processing and crushing equipment, the moving block is arranged in the moving groove, the moving block is continuously driven by the spring to move downwards, and further is continuously contacted with the ground through the contact piece made of rubber, so that the device has stronger buffering performance, and no abnormal sound and displacement are generated when the device is vibrated.

In addition, the bottom piece is arranged, so that the astaxanthin materials can be gathered and guided by the inside of the bottom piece after being crushed, the astaxanthin materials can be intensively discharged, and further the astaxanthin materials can directly fall into the collecting container through further control of the rectangular frame, so that the astaxanthin materials can be quickly collected, and the astaxanthin materials cannot splash;

in addition, by installing the moving block, after the device is installed and used, the spring in the moving groove can continuously support the moving block to move outwards, so that the contact element at the bottom of the moving block is continuously compressed and is continuously contacted and fixed with the ground;

in addition, through the erection joint spare, when this device need carry out the meticulous processing of grinding and smashing of astaxanthin material, can install by the direct control connecting piece, make the top of connecting piece can the inside of disect insertion to the connecting hole, make inside the rectangular groove of connecting hole can be inserted to the fixture block, and then make the connecting piece can be in the same place with the firm connection of moving member, after the astaxanthin material is smashed for the first time to the moving member, the astaxanthin material that falls down can be assembled by the bottom spare, and then make the astaxanthin material after smashing can pass through the contact position of bottom spare with the connecting piece, because the dull polish processing has been done in the outside of connecting piece, make the astaxanthin material can be by regrinding crushing processing, and then improve work efficiency, reduce the number of times of processing of astaxanthin material.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 shows a schematic diagram of the three-dimensional structure of an astaxanthin processing apparatus according to an embodiment of the present invention;

fig. 2 shows a schematic diagram of the bottom view of an astaxanthin processing apparatus according to an embodiment of the invention;

fig. 3 shows a schematic diagram of an exploded perspective structure of an astaxanthin processing apparatus according to an embodiment of the present invention;

fig. 4 shows a schematic view of an exploded bottom view of an astaxanthin processing apparatus according to an embodiment of the present invention;

fig. 5 shows a schematic diagram of a partially sectional three-dimensional structure of a main body of an astaxanthin processing apparatus according to an embodiment of the present invention;

fig. 6 is a schematic view showing a main body partial cross-sectional exploded perspective and a partial enlarged structure of an astaxanthin processing apparatus according to an embodiment of the present invention;

fig. 7 is a schematic view showing a partially sectional exploded perspective and partially enlarged structure of a moving member of the astaxanthin processing apparatus according to the embodiment of the invention;

fig. 8 is a schematic view showing a partially cross-sectioned exploded perspective structure of a connector of an astaxanthin processing apparatus according to an embodiment of the present invention.

List of reference numerals

1. A main body; 101. an auxiliary member; 102. a bottom piece; 103. a top groove; 104. an inner tank; 105. a top plate; 106. a limiting block; 107. a guide head;

2. a support member; 201. a moving groove; 202. mounting grooves; 203. a moving block; 204. a contact member; 205. a connector; 206. a support plate;

3. a moving member; 301. connecting holes; 302. an outer plate; 303. a slider; 304. a stress head; 305. a connecting member; 306. an inner cavity; 307. a clamping block; 308. a trigger.

Detailed Description

In order to make the objects, solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to fig. 8:

the invention provides processing equipment of astaxanthin freeze-dried powder, which comprises: a main body 1; the main body 1 is of a rectangular frame structure, the main body 1 is made of metal, two sides of the main body 1 are respectively provided with a motor, the inner end of the motor is connected with a cam, the motor can drive the cam to rotate, the cam pushes against a stress head 304, and then a moving member 3 can be stressed to move up and down to crush astaxanthin materials, the bottom part 102 is arranged at the bottom end inside the main body 1, the bottom part 102 is of a rectangular ring structure, an inclined structure is arranged above the inside of the bottom part 102, so that the fallen astaxanthin materials can be gathered together, and then the astaxanthin materials can be guided and discharged, and are prevented from splashing; the support part 2 is of an L-shaped structure, the number of the support parts 2 is four, the four support parts 2 are respectively arranged on two sides of the main body 1 and are used for stably supporting the main body 1, when the main body 1 is used, the main body 1 can be more stable, the outer side included angle position and the top end of each support part 2 are of an inclined structure, the strength of each support part 2 is improved, a moving groove 201 of the L-shaped structure is formed in each support part 2 and is used for embedding and installing a moving block 203, a moving block 203 is installed in each moving groove 201 through a spring, each moving block 203 is of a Z-shaped structure and can receive spring power to continuously move downwards, so that a pressing contact part 204 is contacted with the ground, and anti-skidding and buffering effects are improved, and a rectangular plate is arranged on the outer side of the top end of each moving block 203 and is used for blocking a supporting plate 206; the moving part 3 is of a rectangular structure, the top end of the moving part 3 is of a pyramid structure, added astaxanthin materials can be shunted, the moving part 3 is made of metal materials, wedge-shaped grooves which are uniformly arranged are formed in the outer side of the moving part 3 and can be in anti-slip contact with the astaxanthin materials, the astaxanthin materials can be rapidly crushed, the moving part 3 is installed in the main body 1, a connecting hole 301 is formed in the bottom of the moving part 3, rectangular grooves are formed in two sides of the connecting hole 301 respectively and used for inserting the outer end of a fixture block 307, so that the connecting part 305 can be rapidly connected with the moving part 3, the top end of the connecting part 305 is installed in the connecting hole 301, the bottom of the connecting part 305 is of a rectangular block structure, the top end of the connecting part 305 is a rectangular rod and can be conveniently inserted into the connecting hole 301 for rapid connection, the outer side of the middle of the connecting part 305 is of an inclined structure, and the astaxanthin materials can be shunted, the outer side of the connecting member 305 is sanded to contact the crushed astaxanthin material, so that the astaxanthin material can be quickly ground without slipping.

As shown in fig. 5, an auxiliary member 101 is provided inside the main body 1, the auxiliary member 101 has a rectangular ring structure and can guide the astaxanthin material in all directions, and the auxiliary member 101 has an inclined structure so that the astaxanthin material can be gathered and guided; two sides of the top end of the interior of the main body 1 are respectively provided with a top groove 103, the top grooves 103 are of a Chinese character 'zhong' structure and are used for mounting a stress head 304, the top end of the inner side of the top grooves 103 is provided with an inner groove 104, the inner groove 104 is of a rectangular structure and is used for embedding and mounting the outer end of the outer plate 302, so that the top grooves 103 can be always sealed by the outer plate 302, and leakage of astaxanthin materials is avoided during processing; the top of main part 1 is covered and is installed roof 105, roof 105 is square-shaped plate-shaped structure, be used for blocking the top of main part 1, avoid the astaxanthin raw materials can the spill in processing, the corner position of roof 105 is equipped with a stopper 106 respectively, stopper 106 is T shape structure, be used for imbedding the inside corner position of main part 1, and then make roof 105 can the location installation, the bottom of stopper 106 inserts the inside corner position at main part 1, the top of roof 105 is equipped with direction head 107, direction head 107 is rectangle funnel shaped structure, be used for assembling the astaxanthin material and add inside main part 1.

As shown in fig. 6, a mounting groove 202 is formed on the outer side of the top end of the supporting member 2, the mounting groove 202 is of a T-shaped structure and is used for embedding and mounting the connector 205, so that the connector 205 can be freely mounted and used according to the use requirement, and a triangular groove is formed on each of the upper side and the lower side of the inner end of the mounting groove 202 and is used for embedding a triangular block for mounting the connector 205, so that the connector 205 can be more stable after being mounted; the bottom of the moving block 203 is provided with a contact element 204, the contact element 204 is of a rectangular structure, the contact element 204 is made of rubber and can be in anti-skid contact with the ground, vibration generated by the main body 1 is buffered, and wedge-shaped grooves which are uniformly arranged are formed in the bottom of the contact element 204, so that an anti-skid effect can be improved when the contact element is in contact with the ground; the connector 205 is installed to the inside embedding of mounting groove 202, connector 205 is T shape structure, make connector 205 can install the use fast, both ends are equipped with a triangular block respectively about the inboard of connector 205, the triangular block embedding is inside the triangular groove, the outer end of connector 205 is equipped with backup pad 206, backup pad 206 is slope platelike structure, backup pad 206 is the spring board material, the bottom of backup pad 206 contacts with the top of movable block 203, make backup pad 206 can pass through self elastic support movable block 203, make movable block 203 can improve support intensity.

As shown in fig. 7 and 8, two outer plates 302 are respectively disposed on two sides of the moving member 3, the outer plates 302 are L-shaped plate structures, two sides above the inner ends of the outer plates 302 are inclined structures, which can guide the falling astaxanthin material to avoid falling above the inner ends of the outer plates 302, the upper ends of the outer plates 302 are inserted into the inner groove 104, which can block the top groove 103 to avoid the astaxanthin material leakage; the outer end of the outer plate 302 is provided with a sliding block 303, the sliding block 303 is of a T-shaped structure, the sliding block 303 is embedded in the top groove 103 and can move in the top groove 103 in a guiding manner, the outer end of the sliding block 303 is provided with a stress head 304, the stress head 304 is of an L-shaped structure, the bottom of the stress head 304 is in contact with the top end of the cam and can receive the pushing power of the cam, and then the moving part 3 is driven to move up and down, so that the astaxanthin material can be rapidly crushed; an inner cavity 306 is formed in the connecting piece 305, both sides of the top end of the inner cavity 306 are of T-shaped structures and used for installing a clamping block 307 through a spring, the middle position of the inner cavity 306 is composed of four rectangular through grooves, the bottom of the inner cavity 306 is of a middle-shaped structure and used for installing a trigger piece 308, both sides of the top end of the inner cavity 306 are respectively provided with the clamping block 307 through the spring, the clamping block 307 is of the T-shaped structure, both sides of the bottom of the clamping block 307 are of inclined structures, the outer end of the clamping block 307 is of a wedge-shaped structure, the outer end of the clamping block 307 is inserted into the rectangular groove of the connecting hole 301, so that the top end of the connecting piece 305 can be fixedly installed, the trigger piece 308 is embedded in the middle position and the bottom of the inner cavity 306, the bottom of the trigger piece 308 is of the middle-shaped structure, the top end of the trigger piece 308 is composed of four rectangular rods, the top end of the rectangular rods is of the wedge-shaped structure, and the top end of the rectangular rods is inserted into the bottom of the clamping block 307, when the trigger 308 moves upward, the top end of the rectangular rod can be inserted into the two sides of the bottom of the block 307, and then the block 307 is pushed to retract, so that the connecting member 305 can be quickly removed.

The specific use mode and function of the embodiment are as follows: in the invention, when the device is needed, the device can be manually controlled to move to a proper position, the spring pushes the moving block 203 to move downwards, the bottom of the contact element 204 can be in anti-skid contact with the ground, the device is supported at the same time, then the top plate 105 is manually controlled to be installed in the top end of the main body 1, then the astaxanthin material is controlled to be added into the main body 1 through the guide head 107, then the motor switch is turned on, the motor control cam is turned on, the cam can push the stress head 304, the stress head 304 can drive the moving element 3 to move up and down together with the outer plate 302, the wedge-shaped groove on the outer side of the moving element 3 can drive the astaxanthin material to move downwards, the astaxanthin material can pass through the auxiliary element 101 and then be crushed, and then the crushed astaxanthin material can be gathered and guided to be discharged through the bottom element 102, in the using process, if the vibration amplitude of the main body 1 is large, the manual control connector 205 can be embedded into the mounting groove 202, so that the bottom of the outer end of the support plate 206 can be contacted with the top end of the moving block 203, and further the support plate 206 can improve the buffering effect through the elasticity of the support plate, when the astaxanthin material needs to be subjected to secondary grinding and crushing to improve the working efficiency, the top end of the control connecting piece 305 can be lifted up and inserted into the connecting hole 301, so that the fixture block 307 can receive the spring power to move outwards and further be inserted into the rectangular groove of the connecting hole 301, so that the connecting piece 305 can be connected with the moving piece 3 to move up and down along with the moving piece 3, when the crushed astaxanthin material is positioned in the bottom piece 102 and contacted with the connecting piece 305, because the outer side of the connecting piece 305 is subjected to frosting treatment, the crushed astaxanthin material can be further pushed and ground, the volume of the astaxanthin freeze-dried powder material can be smaller, and then the crushing processing of the astaxanthin freeze-dried powder material is completed.

Finally, it should be noted that, when describing the positions of the components and the matching relationship between the components, the invention will be generally exemplified by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other components/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. The utility model provides an equipment for processing of astaxanthin freeze-dried powder which characterized in that includes: a main body (1); the two sides of the main body (1) are respectively provided with a motor, the inner end of the motor is connected with a cam, the bottom of the interior of the main body (1) is provided with a bottom piece (102), the bottom piece (102) is of a rectangular annular structure, the upper portion of the interior of the bottom piece (102) is of an inclined structure, and the bottom of the bottom piece (102) is provided with a rectangular frame; the supporting part (2) is of an L-shaped structure, the supporting part (2) is arranged on the outer side of the main body (1), the included angle position and the top end of the outer side of the supporting part (2) are of an inclined structure, a moving groove (201) of the L-shaped structure is formed in the supporting part (2), a moving block (203) is installed in the moving groove (201) through a spring, the moving block (203) is of a Z-shaped structure, and a rectangular plate is arranged on the outer side of the top end of the moving block (203); moving member (3), the top of moving member (3) is the pyramid structure, the outside of moving member (3) is equipped with align to grid's wedge groove, the inside in main part (1) is installed in moving member (3), the bottom of moving member (3) is equipped with connecting hole (301), the both sides of connecting hole (301) are equipped with a rectangle recess respectively, the internally mounted of connecting hole (301) has the top of connecting piece (305), the bottom of connecting piece (305) is the rectangle block structure, the top of connecting piece (305) is the rectangle pole, the middle outside of connecting piece (305) is the slope column structure, dull polish processing is done in the outside of connecting piece (305).

2. The processing equipment of astaxanthin freeze-dried powder as claimed in claim 1, characterized in that: the auxiliary part (101) is arranged in the main body (1), the auxiliary part (101) is of a rectangular annular structure, and the auxiliary part (101) is of an inclined structure.

3. The processing equipment of astaxanthin freeze-dried powder as claimed in claim 1, characterized in that: two sides of the top end of the interior of the main body (1) are respectively provided with a top groove (103), and the top end of the inner side of the top groove (103) is provided with an inner groove (104).

4. The processing equipment of the astaxanthin freeze-dried powder, as claimed in claim 1, characterized in that: the top of main part (1) covers installs roof (105), and the corner position of roof (105) is equipped with a stopper (106) respectively, and the bottom of stopper (106) is inserted in the inside corner position of main part (1), and the top of roof (105) is equipped with guide head (107), and guide head (107) are rectangle funnel shaped structure.

5. The processing equipment of astaxanthin freeze-dried powder as claimed in claim 1, characterized in that: the supporting piece is characterized in that a mounting groove (202) is formed in the outer side of the top end of the supporting piece (2), the mounting groove (202) is of a T-shaped structure, and a triangular groove is formed in each of the upper side and the lower side of the inner end of the mounting groove (202).

6. The processing equipment of the astaxanthin freeze-dried powder, as claimed in claim 1, characterized in that: the bottom of the moving block (203) is provided with a contact element (204), and the bottom of the contact element (204) is provided with wedge-shaped grooves which are uniformly arranged.

7. The processing equipment of astaxanthin freeze-dried powder as claimed in claim 5, characterized in that: the connector (205) is installed in the embedding of the inside of mounting groove (202), and both ends are equipped with a triangle-shaped piece respectively about the inboard of connector (205), and the triangle-shaped piece embedding is inside the triangle-shaped recess, and the outer end of connector (205) is equipped with backup pad (206), and the bottom of backup pad (206) contacts with the top of movable block (203).

8. The processing equipment of astaxanthin freeze-dried powder as claimed in claim 3, characterized in that: two sides of the moving part (3) are respectively provided with an outer plate (302), two sides above the inner end of the outer plate (302) are of an inclined structure, and the upper part of the outer end of the outer plate (302) is inserted into the inner part of the inner groove (104).

9. The processing equipment of astaxanthin freeze-dried powder as claimed in claim 8, characterized in that: the outer end of the outer plate (302) is provided with a sliding block (303), the sliding block (303) is embedded in the top groove (103), the outer end of the sliding block (303) is provided with a stress head (304), and the bottom of the stress head (304) is in contact with the top end of the cam.

10. The processing equipment of astaxanthin freeze-dried powder as claimed in claim 1, characterized in that: the inside of connecting piece (305) is equipped with inner chamber (306), the top both sides of inner chamber (306) are T shape structure, the intermediate position of inner chamber (306) comprises four rectangle through grooves, the bottom of inner chamber (306) is well style of calligraphy structure, there is fixture block (307) top both sides of inner chamber (306) through spring mounting respectively, the bottom both sides of fixture block (307) are slope column structure, the outer end of fixture block (307) inserts inside the rectangle recess of connecting hole (301), trigger piece (308) are installed to the intermediate position and the bottom embedding of inner chamber (306), the bottom of trigger piece (308) is well style of calligraphy structure, the top of trigger piece (308) has four rectangle poles to constitute, the top of rectangle pole is the wedge structure, the top of rectangle pole inserts in the outer end bottom of fixture block (307).