阅读说明：本技术 一种禽类重金属检测装置 (A kind of birds heavy metal analysis device ) 是由 马翠娟 于 2019-09-22 设计创作，主要内容包括：本发明公开了一种禽类重金属检测装置,金属检测器在螺纹杆的作用下能够进行上下移动,从而便于对框体内的物体进行扫描,金属检测器包括探测振荡器电路、基准振荡器电路、混频器电路、信号显示器电路；当探测到金属物体后,根据指针偏转的偏转幅度大小,可以判断出重金属是否超标；流水孔的表面设计为弧形,使得冲洗能够更加的快捷,使得数字打码器能够高低调节,对检测后的物体进行打码区分,避免造成检测的混淆,操作简单便捷。(The invention discloses a kind of birds heavy metal analysis devices, metal detector is able to carry out under the action of threaded rod and moves up and down, consequently facilitating being scanned to the intracorporal object of frame, metal detector includes detecting oscillations device circuit, reference oscillator circuits, mixer, Signal Monitor circuit；After detecting metal object, according to the deflection amplitude size of throw of pointer, it can be determined that whether exceeded go out heavy metal；The surface of discharge orifice is designed as arc, can be more quick so that rinsing, and the high low adjustment of digital numbering device is enabled to avoid obscuring for detection to the object progress stamp differentiation after detection, simple and convenient.)

1. a kind of birds heavy metal analysis device, including bracket (1), motor (2), institute are embedded on the supporting leg of the bracket (1) The two sides for stating bracket (1) are separately installed with driving wheel (4) and driven wheel (5), output end and driving wheel (4) of the motor (2) Between by chain (3) be rotatablely connected, between the driving wheel (4) and driven wheel (5) by conveyer belt (6) rotation connection, It is characterized in that: being uniformly embedded with bolt (31) on the conveyer belt (6), be placed with framework (7), institute on the conveyer belt (6) The two sides for stating framework (7) offer two groups of through slots (9), and framework (7) bottom offers through-hole (27), the bolt (31) Across through-hole (27), it is fixedly connected between the framework (7) and conveyer belt (6) by bolt (31), the center of the framework (7) Place is fixed with partition (8), offers discharge orifice (29) on the framework (7).

2. a kind of birds heavy metal analysis device according to claim 1, it is characterised in that: the side of the bracket (1) It is fixed on the inside of frame (10), the front of the frame (10) is inlaid with observation window (11), and the front of the frame (10) is opened Equipped with channel (15), the side of the channel (15) is fixed with vertical plate (16), offers sliding slot (21), institute on the vertical plate (16) The bottom for stating sliding slot (21) is fixed with first bearing (22), and the inside of the first bearing (22) is inserted with threaded rod (17), institute It states and is socketed with two groups of nuts (23) on threaded rod (17), be socketed and be fixed with second bearing (24) on nut described in two groups (23), The side of the second bearing (24) is fixed with clamping plate (18), offers placing groove (25), the placement on the clamping plate (18) The bottom end of slot (25) is fixed with the first spring (26), and the other end of first spring (26) is fixed with rubber slab (19)；Four groups Metal detector (20) are placed between the clamping plate (18).

3. a kind of birds heavy metal analysis device according to claim 2, it is characterised in that: metal detector includes detection Pierce circuit, reference oscillator circuits, mixer, Signal Monitor circuit；After detecting metal object, A3 4, 7 feet export positive or negative signal voltage, are deflected using the pointer of voltmeter PV；It is big according to the deflection amplitude of throw of pointer It is small, it can be determined that whether exceeded to go out heavy metal.

4. a kind of birds heavy metal analysis device according to claim 3, it is characterised in that: the detecting oscillations circuit by A1, inductor L1, potentiometer R8, diode D1 and capacitor C1, C2 composition, No. 5 feet of the A1 are connected with capacitor C1, capacitor C1 It is in series with capacitor C8, the other end of capacitor C8 and No. 1 foot of A1 connect, No. 6 feet of the A1 and No. 2 foot connections, and the 6 of the A1 Number foot is connected with inductance coil L1, and one end of inductance coil L1 is connected with diode D1, and the coil L1 and diode D1 Anode is connected, and No. 7 feet of the A1 are connect with the other end of inductance coil L1, one end of the inductance coil and diode D1's Slide rheostat R8 is parallel between negative grade, No. 3 feet of the A1 are connected with capacitor C2.

5. a kind of birds heavy metal analysis device according to claim 3, it is characterised in that: the reference oscillation circuit by A2, inductor L2, diode D2, resistance R1 and capacitor C3, C4 composition, No. 6 feet of the A2 are connected with No. 2 feet of A2, described No. 6 feet of A2 are connected with inductance coil L2, and the other end of the inductance coil L2 is connected with No. 7 feet of A2, No. 4 feet of the A2 It is connected with No. 8 feet, No. 7 feet of the A2 are connected with diode D2, and the positive phase of No. 7 feet and diode D2 of the A2 Even, No. 8 feet of the A2 are connected with the negative grade of diode D2, and one end of the resistance R1 is connected with the cathode of diode D2, institute The one end for stating capacitor C3 is connected with resistance R3, and No. 3 feet of the A2 are connected with one end of capacitor C4.

6. a kind of birds heavy metal analysis device according to claim 3, it is characterised in that: the mixting circuit is by three poles Pipe VT, diode D3 and resistance R2 ~ R4 composition, the base stage of the triode VT respectively with the negative grade of diode D3 and resistance R3 One end is connected, and the base stage and inter-collector of the triode VT is connected with resistance R2, and the emitter of the triode VT is connected with Resistance R4, the resistance R4 are parallel with resistance R10, and the emitter of the triode VT is also connected with capacitor C5.

7. a kind of birds heavy metal analysis device according to claim 3, it is characterised in that: the Signal Monitor circuit It is made of A3, voltmeter U5 capacitance-resistance, No. 1 foot of the A3 is connected with one end of R5, and No. 2 of the A3 are connected between foot and ground wire Resistance R6 is connected between No. 5 feet and No. 6 feet of capacitor C7, the A3, No. 4 feet of the A3 and No. 7 feet are connected, and the 3 of the A3 Number foot is connected separately with capacitor C6 and resistance R7, and the other end of the resistance R7 is connected with slide rheostat R9, and the sliding becomes The other end and its slide bar for hindering device R7 are connected with capacitor C6 ground line, and No. 4 of the A3 are connected with voltmeter between foot and ground wire U5, the other end of the resistance R6 are connected with switch S1, the other end ground connection of the S1, and No. 1 of the A3 is gone back between foot and ground wire It is connected with resistance R5.

8. a kind of birds heavy metal analysis device according to claim 2, it is characterised in that: the side of the frame (10) It is fixed with support frame (13), is placed on support frame as described above (13) digital numbering device (14), the number numbering device (14) uses Ink be not easy to clean ink；It is provided with fringing (12) between the frame (10) and observation window (11), the fringing (12) It is adhesively fixed with frame (10).

9. a kind of birds heavy metal analysis device according to claim 3, it is characterised in that: support frame as described above (13) includes Riser (131) and transverse slat (132) offer two groups of vertical slots (133) and two groups of card slots (134), two groups of institutes on the riser (131) State card slot (134) be separately positioned on two groups described in vertical slot (133) two sides, vertical slot described in card slot described in two groups (134) and two groups (133) it penetrates through；The two sides of the transverse slat (132) are fixed with fixed block (135), and the side of the fixed block (135), which is embedded with, to be turned The side of motion block (136), the rotating block (136) is fixed with snap-gauge (137), is led between the snap-gauge (137) and transverse slat (132) It is fixed to cross second spring (138).

10. a kind of birds heavy metal analysis device according to claim 2, it is characterised in that: the discharge orifice (29) Lateral layout is arc, and baffle (28) are placed on discharge orifice (29), is provided with convex block at the center of the baffle (28) (30).

Technical field

The present invention relates to heavy metal analysis equipment technical field, in particular to a kind of birds heavy metal analysis device.

Background technique

In the breeding process of chicken and duck poultry, in order to improve the utilization rate of feed, promote the growth of livestock and poultry, plurality of heavy metal Preparation is used as production promotor and is added in the feed of livestock and poultry, the content of beary metal in animal products can not only remained super Mark, and because the absorptivity of animal is very low, the content of heavy metal increases with the increase of additive amount in feces of livestock and poultry, and is in In the breeding process of fowl, in different environments, the content of beary metal in poultry body can also be had an impact.

Chicken and duck meat is one of most common meat product, and people often cook miscellaneous delicious food with it, therefore During chicken and duck cultivates, needs to inspect periodically the intracorporal content of beary metal of chicken and duck, avoid people from eating content of beary metal by mistake more Chicken and duck and certain harm is caused to human body, when being measured to chicken and duck, because chicken and duck is being, in certain space It is interior, certain difficulty is caused to measurement, and be easy to obscure, causes repeatedly to measure, reduce working efficiency, even measuring During, the excrement of chicken and duck is drained above, is affected to environment where device, to the use process band of people Influence centainly is carried out, for this purpose, it is proposed that a kind of birds heavy metal analysis device.

Summary of the invention

The main purpose of the present invention is to provide a kind of birds heavy metal analysis devices, can effectively solve in background technique The problem of.

To achieve the above object, the technical scheme adopted by the invention is as follows:

A kind of birds heavy metal analysis device, including bracket are embedded with motor, the two sides of the bracket on the supporting leg of the bracket It is separately installed with driving wheel and driven wheel, is rotatablely connected between the output end and driving wheel of the motor by chain, the master It is rotatablely connected between driving wheel and driven wheel by conveyer belt, is uniformly embedded with bolt on the conveyer belt, on the conveyer belt It is placed with framework, the two sides of the framework offer two groups of through slots, and the framework bottom offers through-hole, and the bolt passes through Through-hole is bolted to connection between the framework and conveyer belt, and partition, the framework are fixed at the center of the framework On offer discharge orifice.

Preferably, the side of the bracket is fixed on the inside of frame, and the front of the frame is inlaid with observation window, described The front of frame offers channel, and the side in the channel is fixed with vertical plate, and sliding slot is offered on the vertical plate, the sliding slot Bottom is fixed with first bearing, and the inside of the first bearing is socketed with two groups of nuts on the threaded rod inserted with threaded rod, Second bearing is socketed and is fixed on nut described in two groups, and the side of the second bearing is fixed with clamping plate, opens on the clamping plate Equipped with placing groove, the bottom end of the placing groove is fixed with the first spring, and the other end of first spring is fixed with rubber slab；Four Metal detector is placed between the group clamping plate；Metal detector includes detecting oscillations device circuit, reference oscillator circuits, mixes Frequency device circuit, Signal Monitor circuit；After detecting metal object, 4,7 feet of A3 export positive or negative signal voltage, make It is deflected with the pointer of voltmeter PV.According to the deflection amplitude size of throw of pointer, it can be determined that go out the position of metal object.

Preferably, detecting oscillations circuit is made of A1, inductor L1, potentiometer R8, diode D1 and capacitor C1, C2, institute No. 5 feet for stating A1 are connected with capacitor C1, and capacitor C1 is in series with capacitor C8, and the other end of capacitor C8 and No. 1 foot of A1 connect, described No. 6 feet of A1 and No. 2 foot connections, No. 6 feet of the A1 are connected with inductance coil L1, and one end of inductance coil L1 is connected with two poles Pipe D1, and the coil L1 is connected with the anode of diode D1, No. 7 feet of the A1 are connect with the other end of inductance coil L1, Slide rheostat R8 is parallel between one end of the inductance coil and the negative grade of diode D1, No. 3 feet of the A1 are connected with electricity Hold C2.

Preferably, reference oscillation circuit is made of A2, inductor L2, diode D2, resistance R1 and capacitor C3, C4, described No. 6 feet of A2 are connected with No. 2 feet of A2, and No. 6 feet of the A2 are connected with inductance coil L2, the other end of the inductance coil L2 It is connected with No. 7 feet of A2, No. 4 feet of the A2 and No. 8 feet are connected, and No. 7 feet of the A2 are connected with diode D2, and described No. 7 feet of A2 are connected with the anode of diode D2, and No. 8 feet of the A2 are connected with the negative grade of diode D2, the resistance R1's One end is connected with the cathode of diode D2, and one end of the capacitor C3 is connected with resistance R3, and No. 3 feet of the A2 are with capacitor C4's One end is connected.

Preferably, mixting circuit is made of triode VT, diode D3 and resistance R2 ~ R4, the base stage of the triode VT It is connected respectively with one end of the negative grade of diode D3 and resistance R3, the base stage and inter-collector of the triode VT is connected with resistance R2, the emitter of the triode VT are connected with resistance R4, and the resistance R4 is parallel with resistance R10, the hair of the triode VT Emitter-base bandgap grading is also connected with capacitor C5.

Preferably, Signal Monitor circuit is made of A3, voltmeter U5 capacitance-resistance, one end phase of No. 1 foot and R5 of the A3 Even, No. 2 of the A3 are connected with capacitor C7, are connected with resistance R6 between No. 5 feet and No. 6 feet of the A3 between foot and ground wire, described No. 4 feet of A3 and No. 7 feet are connected, and No. 3 feet of the A3 are connected separately with capacitor C6 and resistance R7, the other end of the resistance R7 It is connected with slide rheostat R9, the other end of the slide rheostat R7 and its slide bar are connected with capacitor C6 ground line, described No. 4 of A3 are connected with voltmeter U5 between foot and ground wire, the other end of the resistance R6 is connected with switch S1, the other end of the S1 Ground connection, No. 1 of the A3 are also connected with resistance R5 between foot and ground wire.

Preferably, the frame facet is fixed with support frame, and digital numbering device, the number are placed on support frame as described above The ink that word numbering device uses is is not easy to clean ink.

Preferably, fringing is provided between the frame and observation window, the fringing is adhesively fixed with frame.

Preferably, support frame as described above includes riser and transverse slat, offers two groups of vertical slots and two groups of card slots on the riser, and two The group card slot be separately positioned on two groups described in vertical slot two sides, vertical slot perforation described in card slot described in two groups and two groups.

Preferably, the two sides of the transverse slat are fixed with fixed block, and the side of the fixed block is embedded with rotating block, and described turn The side of motion block is fixed with snap-gauge, is fixed between the snap-gauge and transverse slat by second spring.

Preferably, the lateral layout of the discharge orifice is arc, and baffle is placed on discharge orifice, in the baffle Convex block is provided at the heart.

Compared with prior art, the invention has the following beneficial effects:

1, by being embedded with several equally distributed bolts on the conveyor belt, and through-hole is offered in the bottom of framework, bolt is inserted Enter in through-hole, and is fixed using matched device, and the two sides of framework offer twice through slot up and down, and channel two sides Vertical plate in be provided with threaded rod, and be provided with two groups of clamping plates on threaded rod, clamp metal detector using clamping plate, and in spiral shell It is able to carry out and moves up and down under the action of rasp bar, consequently facilitating being scanned to the intracorporal object of frame, then can accurately divide Ionic weight contained by object is precipitated, object is fixed using framework, consequently facilitating the quick scanning to object；

2, by offering discharge orifice on the bottom surface inside framework, and baffle is placed on discharge orifice, using baffle into Row stops, and avoids excreta from omitting onto conveyer belt, and the surface of discharge orifice is designed as arc, is rinsed when to framework When, while guaranteeing that water flow can smoothly flow out, the delay of excreta can be effectively avoided, so that rinsing can be more Fast；

3, by being welded with support frame in the edge at frame exhaust openings end, support frame is made of riser and transverse slat, is opened up on riser There are vertical slot and card slot, the two sides of transverse slat are provided with fixed block, and rotating block is provided on fixed block, and the one of rotating block Side is provided with snap-gauge, and snap-gauge is arranged in vertical slot, is connected between snap-gauge and transverse slat by second spring, number is placed on transverse slat Word numbering device squeezes second spring using snap-gauge, moving up and down for transverse slat is completed, under the action of second spring, so that snap-gauge In card slot, to complete the fixation to transverse slat, then make moving up and down for transverse slat more convenient, so that number is beaten Code device can be adjusted accordingly for the height difference of object, carried out stamp differentiation to the object after detection, avoided Obscuring for detection, it is simple and convenient.

Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of birds heavy metal analysis device of the present invention；

Fig. 2 is the circuit diagram of metal detector of the invention；

Fig. 3 is the partial enlarged view in a kind of birds heavy metal analysis device Fig. 1 of the present invention at A；

Fig. 4 is the schematic cross-sectional view of vertical plate in a kind of birds heavy metal analysis device of the present invention；

Fig. 5 is the top view of framework in a kind of birds heavy metal analysis device of the present invention；

Fig. 6 is a kind of top view of birds heavy metal analysis device conveyer belt of the present invention；

Fig. 7 is the structural schematic diagram of support frame in a kind of birds heavy metal analysis device of the present invention；

Fig. 8 is the partial enlarged view in a kind of birds heavy metal analysis device Fig. 6 of the present invention at B；

Fig. 9 is the partial enlarged view in a kind of birds heavy metal analysis device Fig. 6 of the present invention at C.

In figure: 1, bracket；2, motor；3, chain；4, driving wheel；5, driven wheel；6, conveyer belt；7, framework；8, partition；9, Through slot；10, frame；11, observation window；12, fringing；13, support frame；14, digital numbering device；15, channel；16, vertical plate；17, spiral shell Rasp bar；18, clamping plate；19, rubber slab；20, metal detector；21, sliding slot；22, first bearing；23, nut；24, second bearing； 25, placing groove；26, the first spring；27, through-hole；28, baffle；29, discharge orifice；30, convex block；31, bolt；131, riser；132, Transverse slat；133, vertical slot；134, card slot；135, fixed block；136, rotating block；137, snap-gauge；138, second spring.

Specific embodiment

To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.