JPH06104288B2 - Holding device for piercing aquaculture shell ears - Google Patents

Description

TECHNICAL FIELD The present invention relates to a holding device for ear piercing of cultured shellfish, which is used for an ear suspension device for cultured shellfish for aquaculture of shellfish.

[Prior Art] Conventionally, this type of holding device for ear piercing of cultured shellfish has been already filed by the present applicant (Japanese Patent Laid-Open No. 63-1501).
No. 04 gazette), by simply setting the cultured shellfish (for example, scallop) manually on the ear-piercing jig, the set cultured shellfish is held exclusively by the restrainer plate and the hair planted on the restrainer plate. It was done.

[Problems to be Solved by the Invention] In the above-mentioned conventional jig for ear drilling of cultured shellfish, since the holding after setting the cultured shellfish on the jig is mainly performed by the restraining plate and the hair, the cultured shellfish is May not be inserted all the way to the stopper, or may not be held vertically due to variations in the shape of the aquaculture shell.In such a case, there is a drawback that drilling cannot be done correctly, which in turn results in waste such as removal work. There is a drawback that occurs.

In view of the above-mentioned drawbacks, it is an object of the present invention to provide a device capable of reliably holding a cultured shellfish in a predetermined position when perforating an ear portion of the cultured shellfish.

[Means for Solving the Problems] The holding device for ear piercing of aquaculture shellfish of the present invention includes a jig pedestal in which one or a plurality of linear shallow grooves are formed, and a jig pedestal in parallel with each other. It has a pair of press plates vertically attached to the jig pedestal, and has brush-shaped bristles planted at an angle inside at least one of the press plates. Is held in the groove of the jig pedestal, and when inserted between each pair of holding plates, a holding part that can hold the cultured shellfish in a predetermined position, and ascends and descends vertically above the predetermined position of the holding part to the jig pedestal plane. The drive shaft, the drive unit that raises and lowers the drive shaft within a certain range, one end is fixed to the drive shaft lower end mounting portion, and the other end opens the two legs from the drive shaft lower end mounting portion at an equal angle with respect to the drive descending direction. ,
Moreover, the open leg surface is arranged to make a predetermined angle with the drive shaft lowering direction, and as the drive shaft lowers, the cultured shellfish held in the holding portion is sandwiched between the two legs that have opened the leg, and the open position is set at the predetermined position. It has one or a plurality of elastic members which generate a component force to press, Preferably, the said drive part raises / lowers a drive shaft according to a predetermined timing, Furthermore, the holding | maintenance for aquaculture shellfish ear punch of this invention is carried out. The device has a jig pedestal in which one or more linear shallow grooves are formed, and a pair of holding plates that are parallel to each other across each groove and are vertically attached to the jig pedestal. Brush-shaped bristles are slopingly planted inside at least one of the restrainer plates, and when the aquaculture shells are inserted between the pair of restrainer plates with their ears fitted in the grooves of the jig pedestal. A holding part that can hold shellfish in place, A mounting portion rotatably arranged at a predetermined position above the holding portion, and one or a plurality of elastic members each having two legs, one end of which is attached to the mounting portion and the other end of which is open. When the holding part is arranged at a predetermined position below the mounting part, the mounting part is driven to reduce the angle formed by the leg opening surfaces of the two legs of the elastic member with respect to the vertical direction of the jig pedestal plane. The retained cultured shellfish is sandwiched between two legs of each elastic member, and a drive shaft for pressing the cultured shellfish to the predetermined position is provided. Preferably, the drive section is in accordance with a predetermined timing. , Control the rotation of the mounting part.

[Operation] The cultured shellfish temporarily held at a predetermined position by the holding unit is sandwiched between an elastic member that descends as the drive shaft descends or an elastic member that is rotated by the drive unit, and is elastically pressed at a predetermined position. Securely fixed.

[Embodiment] Next, an embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view showing a first embodiment of a holding device for piercing a cultivated shellfish ear portion of the present invention, and FIG. 2 is a view showing an operation accompanied by lowering of a mounting portion 23 of FIG.

Parallel grooves 10 ₁ and 10 ₂ are formed on the upper surface of the jig pedestal 10 of the holding portion 1, and the suppression plate 1 is parallel to the groove 10 ₁ and perpendicular to the jig pedestal 10.
11 ₁ and 12 ₁ are provided, and suppression plates 11 ₂ and 12 ₂ are provided parallel to the groove 10 ₂ and perpendicular to the jig pedestal 10. Further, stoppers 13 ₁ and 13 ₂ are attached to _one ends of the grooves 10 ₁ and 10 ₂ , hair is planted on the suppressing plates 11 ₁ and 11 ₂ , and the cultured shellfish H ₁ and H ₂ are formed in the grooves 10 _1. , 10 ₂ to the ear HE
_1, is inserted a HE ₂ when pushed to the stopper 13 _1, 13 _2, Somosomoita 12 _1, 12 _2, held in place by the stopper 13 _1, 13 ₂ and bristle 6. The mounting arm 26 has a motor 24 and a drive unit 25.
Are attached, and the drive unit 25 vertically moves the drive shaft 22 up and down by the drive force of the motor 24. A mounting portion 23 is provided at the lower end of the drive shaft 22, and two bipedal springs 21 ₁ and 21 ₂ are mounted on the mounting portion 23. The bipods of the bipedal springs 21 ₁ and 21 ₂ are bent at a predetermined angle θ with respect to the ascending / descending direction A of the drive shaft 22 and the mounting portion 23, and the open leg surface is a suppressing plate 11 ₁ , 12 ₁ , 11 ₂ , It is perpendicular to the 12 _second surface or extension surface thereof.

Next, the operation of the present embodiment will be described (the explanation is for the cultured shellfish).
Of the H ₁ and H ₂ , only the cultured shellfish H ₁ is performed. The same applies to the cultured shellfish H ₂ .

Before the start of work, the mounting portion 23 is raised and is at the position P ₀ . groove
10 ₁ combined ears HE ₁ farming shellfish H _1, the aquaculture shellfish H along the groove 10 ₁ inserted until the stopper 13 _1.

Therefore, aquaculture shellfish H is held by a bristle 6 and Somosomoita 12 ₁ implanted in the Somosomoita 11 _1, stopper 13 ₁ abuts the end of the ear portion HE _1, the ears HE ₁ is the groove 10 ₁ It is retained in the fitted state.
However, it is often the case that one end of the ear portion HE ₁ is separated from the stopper 13 ₁ by the distance D due to some obstacle.

When the holding unit 1 on which the cultured shellfish H ₁ is set is set at a predetermined position immediately below the drive shaft 22, the drive unit 25 controls the drive shaft 22 to move.
Descends, the mounting part 23 reaches the position P ₁ , and the bipod spring
The cultured shellfish H ₁ is sandwiched between the two legs of 21 ₁ . Also 2 leg springs 2
Since 1 ₁ is bent at a predetermined angle θ with respect to the ascending / descending direction of the mounting portion 23, the aquaculture shellfish H ₁ is moved along the groove 10 ₁ to the stopper 13 ₁ by the action of the component force as the mounting portion 23 descends.
When the mounting portion 23 reaches the lowermost position P ₂ in the direction of the arrow, the elastic force of the bipod spring 21 ₁ pushes it against the stopper 13 ₁ . After that, the ear portion HE ₁ is perforated by a drill that advances in the direction of the arrow DRL. After completion of punching, when other necessary processing is completed, the mounting portion 23 is controlled by the driving portion 25 to be pulled up to the position P ₀ , and the holding portion 1 is moved to the next step.

In the first embodiment, a rod-shaped elastic material as shown in FIGS. 3 (a) and 3 (b) was used, but FIG.
You may use the tweezers shape or plate shape as shown in (b). The drive unit 25 may be controlled by a timing signal for automation.

FIG. 5 is an explanatory view showing the operation of the second embodiment of the present invention.

In this embodiment, the bipod spring
The angle formed by 21 ₁ with respect to the vertical direction is sequentially changed to angles θ ₀ , θ ₁ , and θ ₂ , and the bipod spring 21 ₁ is rotated as shown by arrow C. A gear mechanism for changing the angle is built in the mounting portion 23, and is controlled by the drive portion 25.

6 (a) and 6 (b) are a front view and a plan view, respectively, showing a holding portion used in the third embodiment of the present invention.

This embodiment is a modification of the first and second embodiments and includes a jig base.
Reference numeral 10 has two planes intersecting at the center, and grooves 10 ₁ and 10 ₂ are formed on the respective planes. Therefore, the ears HE ₁ and HE ₂ of the cultured shellfish H ₁ and H ₂ can be made closer than those of the first and second embodiments, and instead of the rope used for hanging the ear, The drill for drilling can be shortened by using a thin plastic tape or the like. Therefore, the rigidity of the drill is increased and the warpage of the drill is reduced.

7 (a) and 7 (b) are a plan view and a front view, respectively, showing a holding portion used in the fourth embodiment of the present invention.

This embodiment is a modification of the first and second embodiments and includes a jig base.
Reference numeral 10 has two planes intersecting at the center, and grooves 10 ₁ and 10 ₂ parallel to the intersecting lines of the respective planes are formed. Similar to the third embodiment, this embodiment is advantageous when a plastic tape having a thinner wall thickness than the rope is used instead of the rope used for hanging the ear. In the case of the modification of the first embodiment, two sets of drive shafts 22 and mounting portions 23 which are vertically moved in the respective planes are required, and in the case of the modification of the second embodiment, a gear whose angle is changed. It is clear that two sets of mechanism etc. are required.

8 (a) and 8 (b) are a plan view and a front view, respectively, showing a fifth embodiment, which is a further modification of the fourth embodiment. The ears HE ₁ and HE _{2 of the} cultured shellfish H ₁ and H ₂ are arranged to gather in one place.

Therefore, the drill can be short. Also in this case
Similar to the embodiment, two sets of the drive shaft 22 and the gear mechanism are required.

[Effects of the Invention] As described above, according to the present invention, the cultured shellfish temporarily held at the predetermined position by the holding portion is elastically pressed to the predetermined position by the elastic member as the drive shaft descends and rotates, There is an effect that it is possible to accurately perform the perforation and threading of the aquaculture shell ear without any manual work, and the work mistakes do not occur, so that the work can be efficiently processed.

[Brief description of drawings]

1 is a perspective view showing a first embodiment of a holding device for piercing a cultivated shellfish ear part according to the present invention, and FIG. 2 is a view showing an operation accompanied by lowering of a mounting part 23 in FIG. 1, FIG. (a), (b), FIGS. 4 (a), (b) are views showing examples of bipod springs used in the first embodiment, and FIG. 5 is a view of the second embodiment of the present invention. FIG. 6 (a), FIG. 6 (b), FIG. 7 (a), (b), FIG. 8 (a), and FIG.
It is a figure which shows the 4th, 5th Example. 1 ... Holding part, 6 ... Hair 10 ... Jig pedestal, 10 ₁ , 10 ₂ ...... Groove, 11 ₁ , 11 ₂ , 12 ₁ , 12 ₂ , ... Suppression plate, 13 ₁ , 13 ₂ …… Stopper, 21 ₁ , 21 ₂ ...... Bipod spring, 22 ...... Drive shaft, 23 ...... Mounting part, 24 ...... Motor, 25 ...... Driving part, 26 ...... Mounting arm.

Claims (4)

[Claims] 1. A jig pedestal in which one or a plurality of linear shallow grooves are formed, a pair of holding plates which are parallel to each other across the grooves and are vertically attached to the jig pedestal, and a pair of It has brush-shaped bristles that are slantly planted inside at least one of the restraining plates, and the aquaculture shells are inserted between the pair of restraining plates with the ears fitted in the grooves of the jig pedestal. At this time, a holding part that can hold the cultured shellfish in a predetermined position, a drive shaft that moves up and down on the predetermined position of the holding part perpendicular to the jig pedestal plane, a drive part that moves the drive shaft up and down within a certain range, and one end that drives It is fixed to the shaft lower end mounting part, and the other end of the drive shaft lower end mounting part opens two legs at an equal angle to the drive descending direction,
Moreover, the open leg surface is arranged to make a predetermined angle with the drive shaft lowering direction, and as the drive shaft lowers, the cultured shellfish held in the holding portion is sandwiched between the two legs that have opened the leg, and the open position is set at the predetermined position. A holding device for piercing a cultivated shellfish ear part, which has one or a plurality of elastic members that generate a component force for pressing. 2. The holding device for piercing aquaculture shells according to claim 1, wherein the drive unit moves the drive shaft up and down in accordance with a predetermined timing. 3. A jig pedestal in which one or a plurality of linear shallow grooves are formed, and a pair of holding plates vertically attached to the jig pedestal in parallel with each groove sandwiched therebetween. When at least one of the pair of restraining plates has brush-shaped bristles planted inside the restraining plate, the aquaculture shell is inserted between the pair of restraining plates by inserting the ears into the groove of the jig pedestal. , A holding part that can hold cultured shellfish in a predetermined position, a mounting part that is rotatably arranged in a predetermined position above the holding part, and two legs that have one end attached to the mounting part and the other end opened. When one or a plurality of elastic members each having and the holding portion are arranged at a predetermined position below the mounting portion, the mounting portions are driven so that the open leg surfaces of the two legs of the elastic members are perpendicular to the jig pedestal plane. The angle of the fish was reduced and the cultured shellfish held in the holder was It was sandwiched between two legs of the leg, farming shellfish ear piercing holding device for the aquaculture shellfish and a drive unit for pressing the predetermined position. 4. The holding device for piercing a cultivated shellfish ear part according to claim 3, wherein the drive part controls the rotation of the attachment part in accordance with a predetermined timing.