CN107036844A

CN107036844A - Spiral rod type grain pricker

Info

Publication number: CN107036844A
Application number: CN201710394446.0A
Authority: CN
Inventors: 陈烁
Original assignee: Individual
Current assignee: Shandong Dingsen Wood Industry Co ltd
Priority date: 2017-05-29
Filing date: 2017-05-29
Publication date: 2017-08-11
Anticipated expiration: 2037-05-29
Also published as: CN107036844B

Abstract

The invention discloses a kind of spiral rod type grain pricker, it belongs to detection apparatus field, and it can allow drill steel to insert in either direction and take out the grain sample of each interval to estimate.It includes handle and drill steel, notch, the drill steel is all machined with chute on its butt end bar wall opposing upper and lower, be set with a strip of paper used for sealing in drill steel, strip of paper used for sealing is provided with the round end matched with the notch inner chamber taper end of drill steel in its taper end, the butt end of strip of paper used for sealing then with a circular fixture block firm joint device；The circular fixture block is connected with the screw rod for making helical form rotation twist of one section of long strip in its end face outside along its axis, the chute for extending into foregoing drill steel of the one slide bar above-below direction that section is provided with vertical openings wherein is embedded to be connect in succession, slide bar is connected on screw rod by the opening sleeve in its stage casing, and the screw rod upper sleeve through between slide bar and fixture block a spring.The design stores up occasion suitable for grain and used.

Description

Spiral rod type grain pricker

Technical field

The present invention is relevant with detection apparatus, specifically refers to a kind of sampling for visual detection grain degree of purity and quality and uses Has spiral rod type grain pricker.

Background technology

Visual detection, such as wheat, jade must be carried out to packed or large granular grain by storing up occasion people in grain Rice or beans are stored up, and buyer generally requires to arrange a kind of testing staff hand-held stock with handle of traditional shape before transaction of weighing Shape be commonly called as the utensil of grain pricker insertion loading bag in be sampled, it is pure to estimate its to get the grain tomography of different height Cleanliness and particle it is full not plump, thereby discuss and decide transaction value；Grain pricker is general by handle and one section of section rolled by iron sheet For the semicircular elongated shaft composition with tip, the general hand-held grain pricker of testing staff is inserted in grain sack with tip and sampled, Pass through the opening of its length because grain pricker is carried, so typically all laterally inserted, opening up on grain pricker is in order to avoid got Grain trickle down, this utensil exposes many limitations in use：Need by grain sack it is horizontal or tilt could by grain pricker from The insertion of sack position gets the different aspects of grain in bag and is fetched directly into grain sample it is difficult to insert vertically downward, because operating like that If actually just take less than grain sample, the grain sample got all can be whole unrestrained from the opening on grain pricker drill steel；Large In foodstuff transportation, such as in the Bulk Transport mode of vehicle, the sole operation mode that sampling is grain pricker is inserted perpendicularly into from top, this The utensil for the traditional design simple in construction that this people of sample get used to just is difficult to play a role, so, this grain pricker is needed very much Improve to eliminate a variety of limitations in its use.

The content of the invention

The purpose of the present invention is to provide a kind of new technical scheme spiral rod type grain pricker of grain pricker, and it can solve foregoing The problem of.

The content of technical solution of the present invention is as follows：Its handle comprising circular drum and be connected with handle one section are by iron sheet The profile rolled such as coniform elongated rod shape thing i.e. drill steel, processed along its length on the one side of drill steel main body One pass through the most of length of drill steel, the notch that groove width changes and changed with drill steel thickness, the drill steel is in its butt end phase up and down To bar wall on be all machined with the chute of one section of longitudinal direction, drill steel be set with its length rolled by iron sheet, width with The length of notch on drill steel, width match, notch can cover in notch closing strip strip of paper used for sealing, envelope Bar is provided with the round end matched with the notch inner chamber taper end of drill steel in its taper end, and the butt end of strip of paper used for sealing is then consolidated with a circular fixture block Connection device；The circular fixture block makees helical form rotation twist in its end face outside along what its axis was connected with one section of long strip Screw rod, the chute for extending into foregoing drill steel of a slide bar above-below direction that section is provided with vertical openings wherein is embedded in succession Connect, slide bar is connected on screw rod by the opening sleeve in its stage casing, the screw rod upper sleeve through between slide bar and fixture block a spring.

The beneficial effects of the invention are as follows：Drill steel can be allowed to insert in either direction and take out the grain sample of each interval to estimate.

Brief description of the drawings：

Fig. 1 is the general assembly front view of the design spiral rod type grain pricker（Just to the state of the notch on drill steel, notch is complete by strip of paper used for sealing Block entirely, i.e., grain pricker is in the closed state being not switched on；The details amplification of connecting portion containing drill steel and handle inside is regarded Figure）.

Fig. 2 is the loose mail assembled relation figure of drill steel, strip of paper used for sealing, handle and each component of the design grain pricker（Face under state, contain The magnifying state figure and strip of paper used for sealing butt end of each details semi-section and fixture block, screw rod, the view of spring）.

Fig. 3 is view of the strip of paper used for sealing component under vertical view state.

Fig. 4 is the front view of the design grain pricker（The notch of grain pricker is in the state being opened, and now, is pushed away before slide bar, bullet Spring is compressed, the notch position that screw rod rotates to an angle under the promotion of slide bar and drives strip of paper used for sealing to be rotated away from drill steel, Drill steel notch is in the state being opened for obtaining grain sample）.

In each figure, 1 is handle, and 2 be slide bar, and 3 be drill steel, and 4 be notch, and 5 be fixture block, and 6 be strip of paper used for sealing, and 7 be spring, and 8 be spiral shell Swing arm, 9 be round end, and 10 be chute.

Embodiment：

The design is further illustrated below in conjunction with the accompanying drawings.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, the grain pricker of the design includes circular drum handle 1 and be fixedly connected with handle One section of profile for being rolled by iron sheet such as coniform elongated rod shape thing i.e. drill steel 3, on the one side of drill steel main body along it The notch 4 that one of length direction processing passes through the most of length of drill steel, groove width changes and changed with drill steel thickness, the drill steel 3 are all machined with the chute 10 of one section of longitudinal direction on the bar wall opposing upper and lower of its butt end, as shown in the top right plot in Fig. 2, in pricker The length for the notch being set with bar 2 on its length, width and the drill steel rolled by iron sheet, width match, can To notch cover the strip of paper used for sealing 6 of the strip of closing in notch, strip of paper used for sealing 6 is provided with the notch inner chamber with drill steel in its taper end The round end 9 that taper end matches, the butt end of strip of paper used for sealing 6 then with a circular firm joint device of fixture block 5, as shown in Figure 2 and Figure 3, be so in The drill steel 3 of outer ring and the strip of paper used for sealing 6 of inner ring is in all on a same axis, such combining structure is its relative rotation Turn to provide and facilitate condition；Make helical form along what its axis was connected with one section of long strip in the end face outside of circular fixture block 5 The screw rod 8 of rotation twist, one wherein section be provided with vertical openings the above-below direction of slide bar 2 the cunning for extending into foregoing drill steel Groove 10 is embedded to be connect in succession, and slide bar 2 is connected on screw rod 8 by the opening sleeve in its stage casing, the spiral between slide bar 2 and fixture block 5 Bar upper sleeve through a helical compression spring 7, the shape as shown in the magnified detail view of Fig. 1 middle and upper parts, when slide bar 2 is made along chute 10 During front and rear regulation motion, the opening that slide bar can be just connected by it with screw rod produces a rotary torsion to screw rod And the rotation for forcing it to make certain angle；In specifically used, in the handle insertion grain of hand-held grain pricker as shown in Figure 1, both may be used But the insertion in insertion also other directions of above-below direction, now the notch of drill steel covered and close by strip of paper used for sealing, be inserted into desired position Slide bar 2 is subjected to preceding push operation using thumb afterwards, the screw rod rotated as previously described will drive fixture block 5, strip of paper used for sealing 6 to make certain angle The rotary motion of degree simultaneously finally opens the notch on drill steel（In general this anglec of rotation is about 60 ° of scopes to hexagonal angle The need for regulation can just be met）, as shown in the top enlarged drawing in Fig. 4, i.e., turned to by such as Fig. 1 location status regulation change such as figure 4 location status, the grain of the different levels on the drill steel notch periphery opened, which will enter, turns into the grain sample to be taken in notch, The process of this preceding sliding bar rotation strip of paper used for sealing is also the process that spring 7 is stored power by compression, and the elastic force of spring can promote again after loosing one's grip Make to be moved back to position after slide bar and drive screw rod, fixture block, strip of paper used for sealing all returns, the notch of drill steel is closed covering namely has blocked The grain sample entered, operation handle integrally extracts grain pricker out, and the grain sample for being again turned on getting in notch, notch has just been presented in operator At the moment so that the situation of grain sample is very clear, facilitate sampling and estimate, grain sample can be refunded after seeing in grain heap.Originally set Drill steel can be allowed to insert in either direction for meter and to take out the grain sample of each interval completely open without raw grain pricker of worrying again to estimate Easily the problem of unrestrained grain sample and it takes grain sample to be continuous unfaulted, sample it is more reliable estimate more thorough, accuracy is obtained Raising is arrived.

Claims

1. a kind of spiral rod type grain pricker, what its handle comprising circular drum and be connected with handle one section were rolled by iron sheet Profile such as coniform elongated rod shape thing be drill steel, processed along its length on the one side of drill steel main body one pass through pricker The notch that bar major part length, groove width change and changed with drill steel thickness, it is characterized in that the drill steel is relative up and down in its butt end Bar wall on be all machined with the chute of one section of longitudinal direction, drill steel and be set with its length, width and the pricker rolled by iron sheet The length of notch on bar, width match, notch can cover in notch closing strip strip of paper used for sealing, strip of paper used for sealing It is provided with the round end matched with the notch inner chamber taper end of drill steel in its taper end, the butt end of strip of paper used for sealing is then affixed with a circular fixture block Device；The circular fixture block is connected with the spiral shell for making helical form rotation twist of one section of long strip in its end face outside along its axis Swing arm, the chute for extending into foregoing drill steel of a slide bar above-below direction that section is provided with vertical openings wherein is embedded to be connect in succession, Slide bar is connected on screw rod by the opening sleeve in its stage casing, and the screw rod upper sleeve through between slide bar and fixture block a spring.