CN210435975U

CN210435975U - Flat grinding mill millstone discharge structure for zinc oxide resistance card

Info

Publication number: CN210435975U
Application number: CN201921245735.5U
Authority: CN
Inventors: 刘代科; 任行军; 赵建国
Original assignee: Xi'an Tiangong Electric Co ltd
Current assignee: Xi'an Tiangong Electric Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-01
Anticipated expiration: 2029-08-02

Abstract

The utility model provides a zinc oxide resistance card is with flat mill earial drainage structure. The plain grinding mill millstone leakage structure for the zinc oxide resistance card comprises: an upper grinding disc and a lower grinding disc; the arc-shaped diversion grooves are formed in the upper grinding disc; the circular filling block is arranged on the lower grinding disc. The utility model provides a zinc oxide resistance card is with flat mill earial drainage structure has convenient to use, has effectively avoided forming the thin water film of one deck between runner stone and the resistance card, and runner stone adsorbs the resistance card when having eliminated the grinding completely and leads to resistance to drop to scrap, operates simple convenient advantage.

Description

Flat grinding mill millstone discharge structure for zinc oxide resistance card

Technical Field

The utility model relates to the technical field of resistance, especially, relate to a zinc oxide resistance card is with flat mill earial drainage structure.

Background

Zinc oxide is an oxide of zinc, is insoluble in water, is soluble in acid and strong base, is a commonly used chemical additive, is widely applied to the manufacture of products such as plastics, silicate products, synthetic rubber, lubricating oil, paint coating, ointment, adhesive, food, batteries, flame retardant and the like, has large energy band gap and exciton constraint energy, high transparency and excellent normal-temperature luminous performance, is applied to products such as liquid crystal displays, thin film transistors, light emitting diodes and the like in the semiconductor field, and in addition, the micro-particle zinc oxide also begins to play a role in related fields as a nano material.

However, in the prior art, since the double-end-face grinding machine is widely used in the industry of metal oxide ceramic resistance cards, in the process of grinding two end faces of the resistance card, after the end faces are ground flat, a layer of water film is arranged between the end faces and a grinding disc to adsorb the resistance card on the grinding disc, when the upper grinding disc rises and swings out of a lower grinding disc after grinding is finished, part of the resistance card is sucked out of a traveling wheel by the upper grinding disc and falls off when swinging out, and the resistance card is scrapped.

Therefore, a new flat mill grinding disc leakage structure for the zinc oxide resistance card is needed to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use has effectively avoided forming the thin water film of one deck between runner stone and the resistance card, and runner stone adsorbs the resistance card when having eliminated the grinding completely and leads to resistance to drop to scrap, and the operation gets up simple convenient zinc oxide for resistance card flat grinder mill structure of earing a class.

In order to solve the technical problem, the utility model provides a zinc oxide resistance card is with flat mill earial drainage structure includes: an upper grinding disc and a lower grinding disc; the arc-shaped diversion grooves are formed in the upper grinding disc; the circular filling block is arranged on the lower grinding disc.

Preferably, the width of the arc-shaped diversion trench is 2mm, and the circular filling block is made of epoxy resin glue.

Compared with the prior art, the utility model provides a zinc oxide resistance card is with flat mill earial drainage structure has following beneficial effect:

the utility model provides a zinc oxide resistance card is with flat mill earial drainage structure has effectively avoided forming the thin water film of one deck between runner stone and the resistance card, and runner stone adsorbs the resistance card when having eliminated the grinding completely and leads to resistance to drop to scrap.

Drawings

Fig. 1 is a first schematic top view of a millstone drainage structure of a flat grinding mill for zinc oxide resistance cards according to a first embodiment of the present invention;

fig. 2 is a second schematic top view of the first embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a second embodiment of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Reference numbers in the figures: 1. go up the mill, 2, lower mill, 3, arc guiding gutter, 4, circular filling block, 5, a section of thick bamboo is placed to the U type, 6, first recess, 7, first horizontal pole, 8, second horizontal pole, 9, spring, 10, draw-in groove, 11, fixture block, 12, first through-hole, 13, first round bar.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Therefore, the utility model also provides a zinc oxide resistance card is with flat mill earial drainage structure:

first embodiment

Referring to fig. 1-2, in a first embodiment of the present invention, a millstone discharge structure of a flat grinding mill for a zinc oxide resistor disc comprises: an upper grinding disc 1 and a lower grinding disc 2; the arc-shaped guide grooves 3 are formed in the upper grinding disc 1; a circular filling block 4, wherein the circular filling block 4 is arranged on the lower grinding disc 2.

The width of arc guiding gutter 3 is 2mm, circular filling block 4 is made for epoxy glue material and forms.

The utility model provides a zinc oxide resistance card is as follows with flat mill earial drainage structure's theory of operation:

the first step is as follows: because the upper millstone 1 is provided with the plurality of arc-shaped diversion trenches 3, water added during grinding can quickly flow out of the millstone;

the second step is that: the lower grinding disc 2 is filled with the circular filling block 4, the arc-shaped diversion trenches 3 are not designed, a layer of water film adsorption resistance card is formed between the arc-shaped diversion trenches and the resistance card, and the upper grinding disc 1 is prevented from being taken out of the resistance card.

the utility model provides a zinc oxide resistance card is with flat mill earial drainage structure, the design is lighter and more slim and graceful, and space utilization is high, and the user is more convenient taking, convenient to use, and it is simple convenient that the operation gets up.

Second embodiment:

based on the flat grinding mill disc leakage structure for the zinc oxide resistance sheet provided by the first embodiment of the application, the second embodiment of the application provides another flat grinding mill disc leakage structure for the zinc oxide resistance sheet, the second embodiment is only a preferable mode of the first embodiment, and the implementation of the second embodiment has no influence on the single implementation of the first embodiment.

The second embodiment of the present invention will be further explained with reference to the drawings and the following embodiments

Referring to fig. 3-4, in a second embodiment of the present invention, the millstone discharge structure of the flat mill for the zinc oxide resistor disc includes a lower millstone 2, a U-shaped placing cylinder 5 is provided on the lower millstone 2, the circular filling block 4 is placed in the U-shaped placing cylinder 5, first grooves 6 are provided on both sides of the U-shaped placing cylinder 5, two first grooves 6 are fixedly provided on the inner wall of one side close to each other with a first cross bar 7, a second cross bar 8 is slidably fitted on the first cross bar 7, two clamping grooves 10 are provided on the lower millstone 2, a clamping block 11 is slidably mounted in the clamping grooves 10, and one end of the clamping block 11 close to the corresponding second cross bar 8 extends into the corresponding first groove 6 and is fixedly connected with the corresponding second cross bar 8.

First through-hole 12 has been seted up on the bottom inner wall of first recess 6, slidable mounting has first round bar 13 in first through-hole 12, the top and the bottom of first round bar 13 all extend to corresponding outside first through-hole 12, the top of first round bar 13 with correspond 8 fixed connection of second horizontal pole, the bottom fixed mounting of first round bar 13 has the handle.

Sliding sleeve is equipped with spring 9 on first horizontal pole 7, the one end welding of spring 9 is corresponding on the second horizontal pole 8, the other end welding of spring 9 is corresponding on one side inner wall of first recess 6, the coefficient of stiffness scope of spring 9 is 5N/m to 60N/m.

The second through hole has been seted up on the first round bar 13, slidable mounting has the third horizontal pole in the second through hole, the both ends of third horizontal pole all extend to corresponding outside the second through hole, the both ends of third horizontal pole respectively with correspond the both sides inner wall fixed connection of first through hole 12.

Second horizontal pole 8 is close to the correspondence the second recess has been seted up to the one end of first horizontal pole 7, the second recess with correspond first horizontal pole 7 sliding connection, the spout has all been seted up on the top inner wall of second recess and the bottom inner wall, slidable mounting has the slide bar in the spout, two of correspondence the one end that the slide bar is close to each other all with corresponding first horizontal pole 7 fixed connection.

When the circular filling block 4 on the lower millstone 2 needs to be replaced, the two handles are pulled first, the handles drive the corresponding first round rods 13 to move in the corresponding first through holes 12, the first round rods 13 drive the corresponding second cross rods 8 to move, the second cross rods 8 drive the corresponding fixture blocks 11 to move, when the fixture blocks 11 are separated from the corresponding clamping grooves 10, the U-shaped placing barrel 5 can be taken out, when the second cross rods 8 move, the corresponding springs 9 are driven to move at the same time, at the moment, the springs 9 are moved, the springs 9 are deformed, so that the kinetic energy generated when the second cross rods 8 move is converted into the elastic potential energy of the springs 9, when the circular filling block 4 is replaced, the reverse operation is carried out, and only the replaced circular filling block 4 needs to be placed on the lower millstone 2, thereby completing the replacement of the circular filling block 4.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and those skilled in the art can clearly know the specifics of the power mechanism and the control system thereof on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A kind of zinc oxide resistance card uses the discharge structure of the mill millstone of the flat mill, characterized by comprising:

an upper grinding disc and a lower grinding disc;

the arc-shaped diversion grooves are formed in the upper grinding disc;

the circular filling block is arranged on the lower grinding disc.

2. The disc discharge structure of a flat grinding mill for a zinc oxide resistor disc as claimed in claim 1, wherein the width of the arc-shaped diversion trench is 2mm, and the circular filling block is made of epoxy resin glue.

3. The millstone flow discharging structure of the flat mill for the zinc oxide resistance card as claimed in claim 1, wherein a U-shaped placing cylinder is arranged on the lower millstone, the circular filling block is placed in the U-shaped placing cylinder, first grooves are respectively formed on both sides of the U-shaped placing cylinder, first cross bars are respectively and fixedly mounted on the inner wall of one side of the two first grooves close to each other, a second cross bar is slidably sleeved on the first cross bar, two clamping grooves are formed on the lower millstone, clamping blocks are slidably mounted in the clamping grooves, and one ends of the clamping blocks close to the corresponding second cross bars extend into the corresponding first grooves and are fixedly connected with the corresponding second cross bars.

4. The millstone drainage structure of the flat grinding mill for the zinc oxide resistance card as claimed in claim 3, wherein a first through hole is formed in the inner wall of the bottom of the first groove, a first round rod is slidably mounted in the first through hole, the top end and the bottom end of the first round rod both extend out of the corresponding first through hole, the top end of the first round rod is fixedly connected with the corresponding second cross rod, and a handle is fixedly mounted at the bottom end of the first round rod.

5. The millstone drainage structure of a flat grinding mill for zinc oxide resistance cards as claimed in claim 3, wherein the first cross bar is slidably sleeved with a spring, one end of the spring is welded on the corresponding second cross bar, the other end of the spring is welded on one side of the inner wall of the corresponding first groove, and the stiffness coefficient of the spring is in the range of 5N/m to 60N/m.

6. The millstone drainage structure of the flat grinding mill for the zinc oxide resistance card as claimed in claim 4, wherein the first round bar is provided with a second through hole, a third cross bar is slidably mounted in the second through hole, both ends of the third cross bar extend out of the corresponding second through hole, and both ends of the third cross bar are respectively fixedly connected with the inner walls of both sides of the corresponding first through hole.

7. The millstone drainage structure of the flat mill for the zinc oxide resistance card as claimed in claim 3, wherein one end of the second cross bar close to the corresponding first cross bar is provided with a second groove, the second groove is connected with the corresponding first cross bar in a sliding manner, the top inner wall and the bottom inner wall of the second groove are both provided with a sliding groove, a sliding bar is installed in the sliding groove in a sliding manner, and one end of each two corresponding sliding bars close to each other is fixedly connected with the corresponding first cross bar.