CN211205911U - Rotatory appearance that divides of feed chute gradient adjustable - Google Patents

Abstract

The utility model relates to a rotary sample divider with an adjustable inclination of a feed chute, which comprises an automatic sample introduction instrument, a uniform rotary sample dividing crown and a feed chute angle adjuster, wherein the feed chute angle adjuster comprises a base, a feed chute supporting plate, an adjusting mechanism and a locking mechanism, one end of the feed chute supporting plate is hinged on one end of the base, the adjusting mechanism comprises an angle adjusting block and a push-pull rod, and the angle adjusting block is connected at the end part of the push-pull rod and is arranged between the base and the feed chute supporting plate; the locking mechanism is connected to one end, far away from the hinge shaft, of the base and the feed chute supporting plate. The utility model discloses a set up angle regulator below the feed chute of rotatory appearance that divides, when meetting the condition that the stock appears in the feed chute, can be in the use inclination of quick adjustment feed chute, solve the feed chute stock smoothly and lead to the uneven problem of sample distribution.

Description

Rotatory appearance that divides of feed chute gradient adjustable

Technical Field

The utility model relates to a solid material sample evenly distributed's device, especially a rotatory appearance that divides of feed chute gradient adjustable.

Background

Rotary sample analyzer devices are commonly used in laboratories, and belong to laboratory sample preparation devices, where bulk materials (e.g., particles smaller than 12 mm) are generally evenly distributed and then bottled or bagged; a rotary sample divider typically evenly distributes a quantity of sample, such as 6, 8, or 10, etc.

The existing rotary sample separator is generally composed of an automatic sample feeder, a uniform-speed rotary sample separation crown and a material receiving port; the automatic sample introduction instrument is connected with a feeding groove on a linear vibration feeder, a sample from a funnel is conveyed to a uniform-speed rotation sample separation crown through the feeding groove, and then the sample is uniformly distributed to each bottle connected with a material receiving port through the uniform-speed rotation sample separation crown.

The existing rotary sample splitter has the defects that 1, the feeding angle of a feeding groove relative to a uniform-speed rotary sample splitting crown is fixed, and when materials with small particle size and poor flowability are encountered, the situation of sample storage can occur on the feeding groove, so that the materials cannot be accurately distributed into each material receiving container; 2. the material receiving port of the plastic packaging bag can only be connected with a bottle with certain rigidity, and when a customer needs to directly load a separated sample into a soft plastic packaging bag, the material receiving port cannot be connected with the plastic packaging bag well and cannot accurately fall into each material receiving plastic packaging bag.

Based on this, the utility model is especially provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a rotatory appearance that divides of feed chute gradient adjustable can conveniently adjust the inclination of feed chute in the use, avoids the condition of stock appearing on the feed chute.

The technical scheme of the utility model is that: a rotary sample divider with an adjustable inclination of a feed chute comprises an automatic sample introduction instrument, a uniform-speed rotary sample dividing crown and a feed chute angle adjuster, wherein the feed chute angle adjuster comprises a base, a feed chute supporting plate, an adjusting mechanism and a locking mechanism, one end of the feed chute supporting plate is hinged to one end of the base, the adjusting mechanism comprises an angle adjusting block and a push-pull rod, and the angle adjusting block is connected to the end part of the push-pull rod and arranged between the base and the feed chute supporting plate; the locking mechanism is connected to the base and one end, far away from the hinge shaft, of the feeding groove supporting plate and provides locking force for the angle adjusting block; still include the interface arrangement of dismouting plastic envelope bag, the interface arrangement of dismouting plastic envelope bag links to each other with the rotatory appearance coping that divides at the uniform velocity, and this interface arrangement is including connecing material pipe and the lantern ring, the entrance point connection that connects the material pipe the rotatory appearance coping that divides at the uniform velocity, the exit end that connects the material pipe is provided with the toper flange, the lantern ring cup joints on the toper flange that connects the material pipe, the lantern ring can be along connecing the material pipe axial to keep away from the toper flange. Such divide appearance can directly sheathe in the plastic envelope bag on interface arrangement, lets the sample accuracy fall into the plastic envelope bag. .

Further, the angle adjusting block is a wedge block, a hemispherical block or a semi-cylinder.

Furthermore, the angle adjusting block is connected with the push-pull rod through a threaded connection mode, an adhesion mode or a welding mode.

Furthermore, the locking mechanism is a bolt and a nut, one end of the bolt is fixed on the base, the other end of the bolt penetrates through the through hole of the feeding chute supporting plate, and the nut is screwed on the bolt on the upper surface of the feeding chute supporting plate.

Optionally, the push-pull rod is cylindrical, rhomboidal, or polygonal.

Further, the interior of the collar forms a tapered ramp, the same slope as the outer surface of the tapered flange.

Furthermore, a supporting rod for supporting the plastic packaging bag is arranged at the outlet end of the material receiving pipe.

Further, the number of the support rods is 1 or more. Preferably 3.

Further, the end of the support rod is provided with a spherical surface.

The utility model has the advantages that: 1. the angle regulator is arranged below the feeding groove of the rotary sample divider, so that when the feeding groove is filled, the inclination angle of the feeding groove can be quickly regulated in the using process, and the problem of uneven distribution of material samples caused by material filling of the feeding groove is smoothly solved; 2. set up the domatic and lantern ring of toper through the connect material pipe end portion at rotatory branch appearance, can realize that the plastic envelope bag cup joints fast on the discharge gate to reach the effect that the material sample directly packed into the plastic envelope bag, technique relatively before this has reduced the step that shifts to the plastic envelope bag from the bottle.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the rotary sample splitter with an adjustable inclination of the feed chute.

Fig. 2 is a schematic structural view of the feed chute angle adjuster of fig. 1.

Fig. 3 is a schematic sectional view of the feeder shoe angle adjuster and the feeder shoe of fig. 1 in combination.

Fig. 4 is a schematic structural diagram of the interface device in fig. 1.

Fig. 5 is a schematic cross-sectional view of the interface device of fig. 1.

Fig. 6 is a schematic view of the interface device in fig. 1 sleeved with a plastic bag.

The automatic sampling device comprises a 100-automatic sampling instrument, a 110-feeding groove, a 120-feeding groove angle regulator, a 121-base, a 122-feeding groove supporting plate, a 123-regulating mechanism, a 1231-angle regulating block, a 1232-push-pull rod, a 124-hinge shaft, a 125-locking mechanism, a 1251-bolt, a 1252-nut, a 200-uniform rotation sample separation top crown, a 210-sample separation top crown funnel, a 300-interface device, a 310-material receiving pipe, a 311-conical flange, a 312-outlet, a 320-lantern ring, a 321-conical slope surface, a 330-supporting rod, a 331-spherical surface and a 400-plastic packaging bag.

Detailed Description

The rotary sample analyzer with adjustable inclination of the feed chute of the present invention will be further described with reference to the accompanying drawings of fig. 1-6. The described embodiments are some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention. The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

As shown in fig. 1-3, the utility model provides a pair of rotatory appearance that divides of feed chute gradient adjustable, including autoinjection appearance 100 with at the uniform velocity rotatory branch appearance crown 200, feed chute 110 sets up between autoinjection appearance 100 and at the uniform velocity rotatory branch appearance crown 200, and the sample of output passes through feed chute 110 on autoinjection appearance 100 and drops in the branch appearance crown funnel 210 the inside at the uniform velocity rotatory branch appearance crown 200, and these samples divide appearance crown 200 evenly distributed to connect in each container on the uniform velocity rotatory branch appearance crown through at the uniform velocity. The rotary sample analyzer further comprises a feed chute angle adjuster 120, the feed chute angle adjuster 120 comprises a base 121, a feed chute supporting plate 122, an adjusting mechanism 123 and a locking mechanism 125, one end of the feed chute supporting plate 122 is hinged to one end of the base 121, the adjusting mechanism 123 comprises an angle adjusting block 1231 and a push-pull rod 1232, and the angle adjusting block 1231 is connected to the end of the push-pull rod 1232 and is arranged between the base 121 and the feed chute supporting plate 122; the locking mechanism 123 is connected to the base 121 and the end of the feed chute support plate 122 away from the hinge shaft 124 to provide a locking force for the angle adjusting block 1231.

The angle adjusting block 1231 may be a wedge, a hemispherical block, or a semi-cylinder.

The angle adjusting block 1231 is connected to the push-pull rod 1232 by means of screwing, bonding, welding, or the like.

The locking mechanism 125 is a bolt 1251 and a nut 1252, the bolt 1251 is fixed to the base 121 at one end and passes through a through hole (not shown) of the feed chute support plate 122 at the other end, and the nut 1252 is screwed on the bolt 1251 on the upper surface of the feed chute support plate 122.

The push-pull rod 1232 may be cylindrical, rhomboidal, or polygonal.

As shown in fig. 4-6, the utility model provides a rotatory appearance that divides of feed chute gradient adjustable still includes the interface arrangement 300 of dismouting plastic envelope bag 400, interface arrangement 300 links to each other with the rotatory appearance crown 200 that divides at the uniform velocity, this interface arrangement 300 is including connecing material pipe 310 and lantern ring 320, connect the above-mentioned rotatory appearance crown 200 that divides at the uniform velocity of the entrance connection of material pipe 310, the exit end that connects material pipe 310 is provided with toper flange 311, lantern ring 320 cup joints on the toper flange 311 that connects material pipe 310, lantern ring 320 can be along connecing material pipe 310 axial to keep away from toper flange 311.

The interior of the collar 320 forms a tapered ramp 321, the same slope as the outer surface of the tapered flange 311. Therefore, the plastic package bag 400 can be better sleeved on the material receiving pipe 110, and the plastic package bag 400 is prevented from being damaged due to concentrated stress at the interface.

The outlet end of the material receiving pipe 310 is provided with a support rod 330 for expanding the plastic packaging bag 400. Since the plastic bag 400 is usually made of soft plastic and is not easy to be spread, the support rod 330 for supporting the plastic bag is disposed at the outlet end of the material receiving tube 310, so that the sample can enter the plastic bag 400 without hindrance when flowing out of the outlet 312 of the material receiving tube 310.

In order to prevent the tip of the support rod 330 from piercing the plastic bag 400, the end of the support rod 330 may be rounded, or a spherical surface 331 may be provided at the end of the support rod 330.

The number of the support rods 330 is 1 or more, and preferably 3 as shown in fig. 4.

The utility model discloses a rotatory appearance of dividing when needs are adjusted the inclination of feed chute 110, operating personnel can loosen nut 1252 in the feed chute backup pad 122, removes the locking of locking mechanism 125 to angle adjusting block 1231, then operating personnel impels or pulls out push-and-pull rod 1232 for angle adjusting block 1231 is more nearly or farther apart from the distance of hinge 124, thereby obtains a suitable feed chute inclination. When the angle adjusting block 1231 is closer to the hinge shaft 124, the inclination angle of the feed chute 110 is increased, and the falling speed of the material sample is increased, so that it can be ensured that the material sample does not stay in the feed chute 110. When the angle adjusting block 1231 is farther from the hinge shaft 124, the inclination angle of the feed chute 110 is reduced, the falling speed of the material sample is reduced, and the impact force when the material sample falls is avoided. However, if the inclination angle of the feed chute 110 is too small, the material sample may be retained in the feed chute 110, and therefore the inclination angle of the feed chute 110 needs to be adjusted slightly in time. After the proper angle is achieved, nut 1252 is tightened again to lock the position of angle adjustment block 1231 on base 121 and feed chute support plate 122.

The utility model discloses a rotatory appearance that divides is when needs adopt plastic packaging bag 400 to receive material sample, it is artifical generally to open plastic packaging bag 400, then prop open plastic packaging bag 400 inside through supporting rod 330, next operating personnel pushes up lantern ring 320 along the axial that connects material pipe 310, the toper flange 311 that will connect material pipe 310 exposes, operating personnel pastes the opening of plastic packaging bag 400 on the slope of toper flange 311 afterwards, again with lantern ring 320 along the axial that connects material pipe 310 pushing down, press the opening part of plastic packaging bag 400 on the slope of toper flange 311, the cover bag operation of plastic packaging bag 400 is successful like this. When the plastic package bag needs to be removed, the plastic package bag can be separated from the material receiving pipe 310 only by pushing the collar 320 upwards along the axial direction of the material receiving pipe 310.

The above embodiments are only used to illustrate the technical solutions of the present invention, and are not used to limit the scope of the present invention. However, all equivalent changes and modifications made within the scope of the present invention should be considered as falling within the scope of the present invention.

Claims (9)

1. The rotary sample splitter with the adjustable inclination of the feed chute comprises an automatic sample splitter (100), a uniform-speed rotary sample splitting crown (200) and is characterized by further comprising a feed chute angle adjuster (120), wherein the feed chute angle adjuster (120) comprises a base (121), a feed chute supporting plate (122), an adjusting mechanism (123) and a locking mechanism (125), one end of the feed chute supporting plate (122) is hinged to one end of the base (121), the adjusting mechanism (123) comprises an angle adjusting block (1231) and a push-pull rod (1232), and the angle adjusting block (1231) is connected to the end of the push-pull rod (1232) and is arranged between the base (121) and the feed chute supporting plate (122); the locking mechanism (125) is connected to the base (121) and one end, far away from the hinge shaft (124), of the feed chute supporting plate (122) and provides locking force for the angle adjusting block (1231); still include interface arrangement (300) of dismouting plastic envelope bag (400), interface arrangement (300) link to each other with rotatory branch appearance crown (200) at the uniform velocity, and this interface arrangement (300) are including connecing material pipe (310) and lantern ring (320), the entrance point that connects material pipe (310) is connected rotatory branch appearance crown (200) at the uniform velocity, the exit end that connects material pipe (310) is provided with toper flange (311), lantern ring (320) cup joints on connecing the toper flange (311) of material pipe (310), the toper flange (311) can be kept away from along connecing material pipe (310) axial to the lantern ring (320).

2. The rotary sample analyzer as claimed in claim 1, wherein the angle adjustment block (1231) is a wedge-shaped block, a hemispherical block, or a semi-cylinder.

3. The rotary sample analyzer as claimed in claim 2, wherein the angle adjustment block (1231) is connected to the push-pull rod (1232) by screwing, bonding or welding.

4. The rotary sample analyzer as claimed in claim 1, wherein the locking mechanism (125) is a bolt (1251) and a nut (1252), the bolt (1251) is fixed at one end on the base (121) and passes through the through hole of the feed chute support plate (122) at the other end, and the nut (1252) is screwed on the bolt (1251) on the upper surface of the feed chute support plate (122).

5. The rotary sample analyzer as claimed in any one of claims 1 to 4, wherein the push-pull rod (1232) is cylindrical, rhombohedral, or polygonal.

6. The rotary sample analyzer as claimed in claim 1, wherein the collar (320) has an interior formed with a tapered ramp (321) having the same slope as the outer surface of the tapered flange (311).

7. The rotary sample analyzer according to claim 6, wherein the outlet end of the material receiving pipe (310) is provided with a support rod (330) for expanding the plastic packaging bag (400).

8. The rotary sample analyzer of claim 7, wherein the number of the support rods (330) is 1 or more.

9. The rotary sample analyzer of claim 8, wherein the end of the support rod (330) has a spherical surface (331).

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