CN213000624U

CN213000624U - A special centrifuge for pesticide raffinate detects

Info

Publication number: CN213000624U
Application number: CN202020631951.XU
Authority: CN
Inventors: 陈宏卫
Original assignee: Shanghai Youde Agricultural Technology Co ltd
Current assignee: Shanghai Youde Agricultural Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-04-20
Anticipated expiration: 2031-01-12

Abstract

A special centrifuge for detecting pesticide residue comprises a main body and a screw rod, wherein the screw rod is rotatably arranged at the outer end face of the main body, one end of the screw rod is connected with the inside of a supporting seat in a threaded manner, through the arrangement relationship of the sleeve, the first spring, the first supporting rod, the supporting plate, the second spring, the second supporting rod and the clamping block, can carry out damping work on the left side surface direction, the right side surface direction and the lower side surface direction of the centrifuge body, thus avoiding the conditions of violent shaking and the like when the centrifuge is used, meanwhile, the damping intensity of the second spring can be adjusted by utilizing the arrangement relationship of the screw rod, the movable block, the rotating shaft, the sliding block and the sliding groove, so that the service life of the second spring can be ensured, and finally, through the arrangement relationship of the positioning seat, the connecting rod, the clamping groove, the pull rope and the fixing frame, can fix a position the pulling to the centrifuge body, can reduce its centrifuge body like this and rock intensity when the operation.

Description

A special centrifuge for pesticide raffinate detects

Technical Field

The utility model relates to a centrifuge technical field, more specifically say, relate to a special centrifuge for pesticide raffinate detects.

Background

The centrifugal machine is a machine for separating liquid and solid particles or components in a mixture of the liquid and the liquid by using centrifugal force, the centrifugal machine is mainly used for separating the solid particles from the liquid in suspension, and in the field of pesticide production and detection, the detection of floccules in pesticides by a vessel containing pesticides to be detected through the centrifugal machine is an important step in the pesticide detection process.

Based on the above description, and a search was made for an application with the number: CN 201920597987.8's utility model patent, it is about a pesticide raffinate detects special centrifuge, including base, gear, ball, operating handle and casing, the motor is installed to the one end of base the other end at the base. Through the retrieval discovery, mainly promote the detection efficiency of its pesticide raffinate through bracing piece, tray, lantern ring etc. adjusting the inclination of its test tube at utilizing its regulation pole, support frame, collet valve block etc. and having characteristics such as detect the structure accuracy.

After retrieval and analysis, the centrifuge is found to have the following problems in practical use, because the centrifuge does not have the damping function, the centrifuge may shake violently during operation, thus a certain amount of noise is generated, and after the centrifuge shakes too much, the service life of the centrifuge may be affected, therefore, based on the above problems, a special centrifuge for pesticide residue detection is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses aim at solving when centrifuge in the use, through its device, can carry out shock attenuation protection to this centrifuge to avoid centrifuge during operation to appear the circumstances such as violent shake, finally, promote its centrifuge's life.

(II) technical scheme

The utility model provides a special centrifuge for pesticide raffinate detects, including the equipment main part, screw rod and positioning seat, the screw rod rotates to be set up in the outside terminal surface department of equipment main part, and one end threaded connection of screw rod is in the inside of supporting seat, the positioning seat is fixed to be set up in the inside of equipment main part, and the positioning seat is located the outside terminal surface department of centrifuge body, the equipment main part still includes the sleeve pipe, first spring, the bracing piece, the backup pad, centrifuge body, the sleeve pipe is fixed to be set up in the inside bottom department of equipment main part, first spring is fixed to be set up in the inside bottom department of sleeve pipe, and one end of first spring is fixed to be connected with first bracing piece, first bracing piece activity sets up in the inside of sleeve pipe, the backup pad is fixed to be set up in the top terminal surface department of first bracing;

the screw rod also comprises a movable block, a rotating shaft, a sliding block, a supporting seat, a sliding chute, a second spring, a second supporting rod and a clamping block, the movable block is movably arranged at the end surface of the inner wall of the supporting seat, the rotating shaft is fixedly arranged at the end surface of the outer side of the movable block, and the end surface of the inner wall of the rotating shaft is fixedly connected with a screw rod, the sliding blocks are respectively and fixedly arranged at the outer side end surfaces of the movable block and the second supporting rod, one end of the sliding block is arranged in the sliding groove in a sliding manner, the supporting seat is fixedly arranged at the end face of the inner wall of the equipment main body, the sliding groove is embedded at the end face of the inner wall of the supporting seat, the second spring is fixedly arranged at the end face of the inner side of the movable block, and one end of the second spring is fixedly connected with a second supporting rod, the second supporting rod is movably arranged in the supporting seat, the clamping block is fixedly arranged at the outer side end face of the second supporting rod, and the clamping block is tightly attached to the outer side end face of the centrifuge body.

The positioning seat is characterized by further comprising a connecting rod, a clamping groove, a pull rope and a fixing frame, the connecting rod is arranged at the outer side end face of the positioning seat in a matched mode, one end of the connecting rod is fixedly connected to the inner wall end face of the equipment main body, the clamping groove is arranged at the outer side end face of the positioning seat and the fixing frame in an embedded mode, the pull rope is clamped and arranged at the clamping groove, the two stretching ends are arranged at the fixing frame in a matched mode, and the fixing frame is.

Preferably: the sleeve and the first supporting rod are integrally arranged in a cylindrical structure, the diameter of the inner wall of the sleeve is slightly larger than that of the first supporting rod, and the first supporting rod is fixedly connected with a first spring in the sleeve.

Preferably: the supporting seat is integrally arranged in a rectangular structure, the top end face of the supporting seat is embedded with a circular groove, the movable block is integrally arranged in a circular structure, the diameter of the movable block is matched with that of the circular groove, the sliding block and the sliding groove are integrally arranged in a rectangular structure, and the width of the sliding block is matched with that of the sliding groove.

Preferably: the screw rod all runs through with the junction of equipment main part and is provided with the thread groove to its thread groove is supporting each other with the screw rod, and the one end of its screw rod rotates simultaneously and connects in movable block department, and then fixedly connected with second spring of the medial surface of its movable block.

Preferably: the clamping block is integrally arranged in an arc-shaped structure, and the arc angle of the clamping block is matched with the radian of the outer end face of the centrifuge body.

Preferably: the end face of the inner wall of the sliding chute is fixedly provided with a plurality of small sliding blocks, the end face of the outer side of each sliding block is provided with a plurality of small sliding chutes in an embedded mode, the width of each small sliding block is matched with the width of each small sliding chute, and the small sliding blocks at the sliding chutes can be just inserted into the small sliding chutes of the sliding blocks after the sliding blocks are inserted into the sliding chutes.

Has the advantages that:

1. this kind of a special centrifuge for pesticide raffinate detects is provided with sleeve pipe, first spring, first bracing piece, backup pad, second spring, second bracing piece and grip block, can carry out shock attenuation work to the left and right sides side direction and the downside direction of centrifuge body, can avoid centrifuge to appear the circumstances such as violent shake when using like this.

2. The special centrifugal machine for detecting the pesticide residue is provided with the screw rod, the movable block, the rotating shaft, the sliding block and the sliding groove, and can adjust the damping strength of the second spring, so that the service life of the second spring can be guaranteed.

3. This kind of a special centrifuge for pesticide raffinate detects is provided with positioning seat, connecting rod, draw-in groove, stay cord and mount, can fix a position the pull to the centrifuge body, can reduce the intensity of rocking when moving of its centrifuge body like this.

Description of the drawings:

fig. 1 is a schematic front sectional view of the special centrifuge for detecting pesticide residue of the present invention.

Fig. 2 is a schematic view of the left side of the supporting seat of the present invention.

Fig. 3 is a schematic view of a top view of a special centrifuge for detecting pesticide residue.

Fig. 4 is a schematic enlarged front view of a special centrifuge for pesticide residue detection at a position A in fig. 1.

FIG. 5 is a schematic diagram of a side view at B in FIG. 2 of a special centrifuge for pesticide residue detection.

Fig. 6 is a schematic side view of a part at C in fig. 3 of a special centrifuge for pesticide residue detection.

In FIGS. 1-6: 1-a device body; 101-a cannula; 102-a first spring; 103-a first support bar; 104-a support plate; 105-a centrifuge body; 2-a screw; 201-a movable block; 2011-a rotating shaft; 2012-a slider; 202-a support seat; 2021-chute; 203-a second spring; 204-a second support bar; 205-clamping block. 3-positioning seats; 301-connecting rod; 302-card slot; 303-pulling a rope; 304-a mount.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1 to 6: the utility model provides a technical scheme, a special centrifuge for pesticide residue detection, which comprises an equipment main body 1, a screw rod 2 and a positioning seat 3, wherein the screw rod 2 is rotatably arranged at the outer side end face of the equipment main body 1, one end of the screw rod 2 is in threaded connection with the inside of a supporting seat 202, the positioning seat 3 is fixedly arranged in the equipment main body 1, the positioning seat 3 is positioned at the outer side end face of a centrifuge body 105, the equipment main body 1 further comprises a sleeve 101, a first spring 102, a supporting rod 103, a supporting plate 104 and the centrifuge body 105, the sleeve 101 is fixedly arranged at the inner bottom end of the equipment main body 1, the first spring 102 is fixedly arranged at the inner bottom end of the sleeve 101, one end of the first spring 102 is fixedly connected with the first supporting rod 103, the first supporting rod 103 is movably arranged in the sleeve 101, the supporting plate 104 is fixedly arranged at the top end face of the first supporting rod, the centrifuge body 105 is arranged at the top end face of the support plate 104 in a matching way;

the screw 2 further comprises a movable block 201, a rotating shaft 2011, a slider 2012, a support seat 202, a sliding groove 2021, a second spring 203, a second support rod 204 and a clamping block 205, the movable block 201 is movably arranged at the end face of the inner wall of the support seat 202, the rotating shaft 2011 is fixedly arranged at the end face of the outer side of the movable block 201, the end face of the inner wall of the rotating shaft 2011 is fixedly connected with the screw 2, the slider 2012 is respectively and fixedly arranged at the end faces of the outer sides of the movable block 201 and the second support rod 204, one end of the slider 2012 is slidably arranged in the sliding groove 2021, the support seat 202 is fixedly arranged at the end face of the inner wall of the equipment main body 1, the sliding groove 2021 is embedded in the end face of the inner wall of the support seat 202, the second spring 203 is fixedly arranged at the end face of the inner side of the movable block 201, one end of the second spring 203 is fixedly connected with the second support rod, and the clamping block 205 is tightly attached to the outer end face of the centrifuge body 105.

The positioning seat 3 further comprises a connecting rod 301, a clamping groove 302, a pulling rope 303 and a fixing frame 304, the connecting rod 301 is arranged at the outer end face of the positioning seat 3 in a matched mode, one end of the connecting rod 301 is fixedly connected to the inner wall end face of the equipment main body 1, the clamping groove 302 is arranged at the outer end face of the positioning seat 3 and the fixing frame 304 in an embedded mode, the pulling rope 303 is clamped and arranged at the clamping groove 302, the two ends of the stretching 303 are arranged at the fixing frame 304 in a matched mode, and the fixing frame 304 is fixedly arranged inside the equipment main body 1.

Wherein: casing 101 and first bracing piece 103 are whole to be the setting of cylindric structure, the diameter of the inner wall of its casing 101 is greater than the diameter of first bracing piece 103 slightly, its first bracing piece 103 links to each other with the first spring 102 of the inside department of casing 101 is fixed again simultaneously, through casing 101, the diameter setting of first bracing piece 103, can reduce the frictional force between its first bracing piece 103 and the casing 101 inner wall, can make first bracing piece 103 quick move about in casing 101 department like this, and extrude work to its first spring 102, thereby just can realize the shock attenuation purpose to centrifuge body 105.

Wherein: the whole rectangular structure setting that is of supporting seat 202, its top terminal surface is embedded to be provided with circular form fluting, and the whole circular structure setting that is of movable block 201, the diameter of its movable block 201 and circular grooved diameter are supporting each other, its slider 2012 and spout 2021 are the rectangular structure setting simultaneously wholly, and the width of its slider 2012 and the width of spout 2021 are supporting each other, through supporting seat 202, the movable block 201, slider 2012 and the setting of relation between the spout 2021, can increase the frictional force between movable block 201 and the supporting seat 202 inner wall, can be stable like this with movable block 201 block at the inner wall terminal surface department of supporting seat 202, thereby just can conveniently provide stable holding power for second bracing piece 204 and second spring 203, finally, be convenient for carry out shock attenuation work to the left and right sides direction of centrifuge body 105.

Wherein: the screw rod 2 and the connection part of the device main body 1 are all provided with a thread groove in a penetrating way, the thread groove and the screw rod 2 are mutually matched, one end of the screw rod 2 is rotatably connected to the movable block 201, the inner side end surface of the movable block 201 is fixedly connected with a second spring 203, through the arrangement relation of the screw rod 2 and the thread groove, after the screw rod 2 is manually rotated, the movable block 201 can be pushed to displace in the left and right directions on the inner wall end surface of the supporting seat 202, after the position of the movable block 201 is changed, the elastic strength of the second spring 203 can also be changed, when the movable block 201 moves towards the inner side direction of the centrifuge body 105, the damping strength of the second spring 203 can be improved, and when the movable block 201 moves towards the outer side direction of the centrifuge body 105, the damping strength of the second spring 203 can be reduced, in the process of rotating the screw rod 2, can adjust by oneself to the shake condition of centrifuge body 105, just so can avoid second spring 203 to be in the state of tightening for a long time to just be convenient for promote its second spring 203's life.

Wherein: the clamping block 205 is integrally arranged in an arc-shaped structure, the arc angle of the clamping block is matched with the radian of the outer end face of the centrifuge body 105, and the clamping block 205 can be stably attached to the outer end face of the centrifuge body 105 through the shape of the clamping block 205, so that the situation that the damping effect is influenced due to poor clamping effect can be prevented.

Wherein: the end face of the inner wall of the sliding groove 2021 is further fixedly provided with a plurality of small sliding blocks 2012, the end face of the outer side of each sliding block 2012 is provided with a plurality of small sliding grooves 2021 in an embedded manner, the width of each small sliding block 2012 is matched with the width of each small sliding groove 2021, and after the sliding blocks 2012 are inserted into the sliding grooves 2021, the small sliding blocks 2012 at the sliding grooves 2021 can be just inserted into the small sliding grooves 2021 of the sliding blocks 2012, through the arrangement relationship between the small sliding grooves 2021 and the small sliding blocks 2012, when the sliding blocks 2012 slide in the sliding grooves 2021, the friction force between the movable blocks 201 and the inner wall of the supporting seat 202 can be increased, so that the supporting force of the movable blocks 201 can be increased, thereby the second spring 203 can stably damp the centrifuge body 105, and at the same time, because the sliding blocks 2012 are also fixedly arranged at the second supporting rod 204, when the second supporting rod 204 is pressed towards the second spring 203 due to the vibration force, the friction force can reduce the moving speed of the second support rod 204, so as to offset a part of the vibration force, and after the vibration force is offset to a part, the vibration force applied to the second spring 203 is weakened, so that the service life of the second spring 203 is prolonged.

Wherein: the diameter of the clamping groove 302 is larger than that of the pull rope 303, the clamping groove 302 is also provided with anti-skid cloth in a matching way, meanwhile, the quantity of the clamping groove 302 and the pull rope 303 is more, the front side end face and the rear side end face of the centrifuge body 105 are respectively provided with the positioning seat 3 and the pull rope 303 in a matching way,

through the diameter setting of its draw-in groove 302 and stay cord 303, can be with the card that stay cord 303 is stable in draw-in groove 302 department, can prevent like this that the condition such as displacement from appearing in stay cord 303, its positioning seat 3 and the position overall arrangement setting of stay cord 303 simultaneously can make stay cord 303 drag the front side end face and the rear side end face of centrifuge body 105 with opposite direction respectively, can avoid its centrifuge body 105 to appear acutely rocking scheduling problem when using like this.

The working principle is as follows:

when the centrifuge is required to detect pesticide residue, the sleeve 101, the first spring 102, the first support rod 103, the support plate 104, the second spring 203, the second support rod 204 and the clamping block 205 are arranged to absorb shock in the left and right side direction and the lower side direction of the centrifuge body 105, so as to avoid the situation that the centrifuge shakes violently during use, and the like, because of the layout of the first support rod 103, the first spring 102, the second support rod 204 and the second spring 203, after the centrifuge shakes, the shaking force can be respectively transmitted to the support rod 103 and the second support rod 204, so that the first spring 102 and the second spring 203 can be squeezed to achieve the purpose of absorbing shock for the centrifuge body 105, and meanwhile, the arrangement relationship of the screw rod 2, the movable block 201, the rotating shaft 2011, the slider 2012 and the chute 2021 is utilized, the damping strength of the second spring 203 can be adjusted, so that the service life of the second spring 203 can be guaranteed, due to the arrangement of the screw rod 2, the rotating shaft 2011, the sliding block 2012 and the movable block 201, after the screw rod 2 is manually rotated, the movable block 201 can be pushed to displace in the left and right directions on the end surface of the inner wall of the supporting seat 202, so that the second spring 203 at the position of the movable block 201 can be prevented from being always in a tightened state, so that the service life of the second spring 203 can be prolonged, finally, the centrifuge body 105 can be positioned and pulled through the arrangement relation among the positioning seat 3, the connecting rod 301, the clamping groove 302, the pull ropes 303 and the fixed frame 304, so that the shaking strength of the centrifuge body 105 during operation can be reduced, due to the arrangement of the positioning seat 3, the connecting rod 301, the clamping groove 302 and the pull ropes 303, when a plurality of pull ropes 303 are prefabricated and bound at the positioning seat 3 and, the pull rope 303 can pull the front end face and the rear end face of the centrifuge body 105 in opposite directions, so that the problem that the centrifuge body 105 shakes violently when in use can be avoided.

Finally, through this device, realized the shock attenuation purpose to centrifuge to the violent shake circumstances such as appear in centrifuge during operation have been avoided.

Claims

1. The utility model provides a special centrifuge for pesticide raffinate detects, includes equipment main part (1), screw rod (2) and positioning seat (3), screw rod (2) are rotated and are set up in the outside terminal surface department of equipment main part (1), and the one end threaded connection of screw rod (2) in the inside of supporting seat (202), positioning seat (3) are fixed to be set up in the inside of equipment main part (1), and positioning seat (3) are located the outside terminal surface department of centrifuge body (105), its characterized in that: the equipment main body (1) further comprises a sleeve (101), a first spring (102), a support rod (103), a support plate (104) and a centrifuge body (105), the sleeve (101) is fixedly arranged at the inner bottom end of the equipment main body (1), the first spring (102) is fixedly arranged at the inner bottom end of the sleeve (101), one end of the first spring (102) is fixedly connected with the first support rod (103), the first support rod (103) is movably arranged inside the sleeve (101), the support plate (104) is fixedly arranged at the top end face of the first support rod (103), and the centrifuge body (105) is arranged at the top end face of the support plate (104) in a matched manner;

the screw rod (2) further comprises a movable block (201), a rotating shaft (2011), a sliding block (2012), a supporting seat (202), a sliding groove (2021), a second spring (203), a second supporting rod (204) and a clamping block (205), wherein the movable block (201) is movably arranged at the end face of the inner wall of the supporting seat (202), the rotating shaft (2011) is fixedly arranged at the end face of the outer side of the movable block (201), the end face of the inner wall of the rotating shaft (2011) is fixedly connected with the screw rod (2), the sliding block (2012) is respectively and fixedly arranged at the end faces of the outer side of the movable block (201) and the second supporting rod (204), one end of the sliding block (2012) is slidably arranged inside the sliding groove (2021), the supporting seat (202) is fixedly arranged at the end face of the inner wall of the equipment main body (1), the sliding groove (2021) is embedded at the end face of the inner wall of the supporting seat (202), the second spring (203), one end of the second spring (203) is fixedly connected with a second supporting rod (204), the second supporting rod (204) is movably arranged inside the supporting seat (202), the clamping block (205) is fixedly arranged at the outer side end face of the second supporting rod (204), and the clamping block (205) is tightly attached to the outer side end face of the centrifuge body (105);

positioning seat (3) still including connecting rod (301), draw-in groove (302), stay cord (303), mount (304), connecting rod (301) form a complete set and set up in the outside terminal surface department of positioning seat (3), and the one end fixed connection of connecting rod (301) is in the inner wall terminal surface department of equipment main part (1), draw-in groove (302) are embedded to be set up in the outside terminal surface department of positioning seat (3) and mount (304), stay cord (303) block sets up in draw-in groove (302) department, and the both ends of stay cord (303) all form a complete set in mount (304) department, mount (304) are fixed to be set up in equipment main part (1) inside.

2. The special centrifuge for pesticide residue detection as claimed in claim 1, wherein the centrifuge comprises: the sleeve (101) and the first supporting rod (103) are integrally arranged in a cylindrical structure, the diameter of the inner wall of the sleeve (101) is slightly larger than that of the first supporting rod (103), and meanwhile, the first supporting rod (103) is fixedly connected with the first spring (102) in the inner part of the sleeve (101).

3. The special centrifuge for pesticide residue detection as claimed in claim 1, wherein the centrifuge comprises: the whole rectangular structure setting that is of supporting seat (202), its top terminal surface is embedded to be provided with circular form fluting, and movable block (201) is whole to be circular form structure setting, and the diameter of its movable block (201) and circular grooved diameter are supporting each other, and its slider (2012) and spout (2021) are whole to be rectangular form structure setting simultaneously to the width of its slider (2012) and the width of spout (2021) are supporting each other.

4. The special centrifuge for pesticide residue detection as claimed in claim 1, wherein the centrifuge comprises: the connecting part of the screw rod (2) and the equipment main body (1) is provided with a thread groove in a penetrating mode, the thread groove is matched with the screw rod (2), one end of the screw rod (2) is rotatably connected to the movable block (201), and the end face of the inner side of the movable block (201) is fixedly connected with a second spring (203).

5. The special centrifuge for pesticide residue detection as claimed in claim 1, wherein the centrifuge comprises: the clamping block (205) is integrally arranged in an arc-shaped structure, and the arc angle of the clamping block is matched with the radian of the outer end face of the centrifuge body (105).

6. The special centrifuge for pesticide residue detection as claimed in claim 1, wherein the centrifuge comprises: the end face of the inner wall of the sliding groove (2021) is fixedly provided with a plurality of small sliding blocks (2012), the end face of the outer side of each sliding block (2012) is provided with a plurality of small sliding grooves (2021) in an embedded mode, the width of each small sliding block (2012) is matched with the width of each small sliding groove (2021), and meanwhile, after the sliding blocks (2012) are inserted into the sliding grooves (2021), the small sliding blocks (2012) at the sliding grooves (2021) can be just inserted into the small sliding grooves (2021) of the sliding blocks (2012).