Nanometer zinc oxide pretreatment grinding device

Abstract

The utility model provides a nano-zinc oxide pretreatment grinding device, and belongs to the technical field of nano-zinc oxide preparation. The nano-zinc oxide pretreatment grinding device comprises a feeding mechanism, a grinding mechanism and a material receiving cover, the feeding auger is rotationally installed in the feeding auger, and a feeding port is formed in the lower end of the feeding cylinder. The fixed millstone is installed at the upper end of the feeding barrel, the upper end of the feeding auger and the movable millstone are coaxially fixed, and the upper surface of the fixed millstone and the lower surface of the movable millstone are provided with grinding grooves in a matched mode; a driving mechanism for driving the movable grinding disc to rotate is fixed on the material receiving cover; through synchronous operation of the arranged scraper and the movable grinding disc, materials falling into the material receiving cover can be pushed to the material leaking opening, discharging and collecting and utilizing are convenient, other equipment is not needed to obtain the materials in the grinding process, the materials in a container are directly fed and ground, the feeding step is omitted, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of nano zinc oxide preparation, in particular to a nano zinc oxide pretreatment grinding device. BACKGROUND

[0002] At present, nano zinc oxide, white hexagonal crystalline or spherical particles, is used as a catalytic material, a photochemical semiconductor material, can catalyze photolysis of organic molecules. Zinc of 10-25 nm can be used for catalytic photolysis of phenol, also can be used as a catalyst for direct synthesis of methanol by hydrogenation of CO, is used for manufacturing fibers with anti-ultraviolet and anti-infrared radiation functions, and is used for manufacturing synthetic rubber, paint and the like; before obtaining the nano zinc oxide, pretreatment grinding is needed, and therefore a grinding device needs to be used.

[0003] The prior art in the above has the following defects: personnel need to add pretreated materials into the grinding cylinder through the feeding pipe, the grinding module is driven to rotate by the motor, and the grinding module is used for rotating grinding of the nano zinc oxide; for a small amount of grinding process, the materials need to be grabbed and placed in the grinding equipment, and the operation is complicated. CONTENT OF THE UTILITY MODEL

[0004] In order to make up for the above shortcomings, the application provides a nano zinc oxide pretreatment grinding device, which aims to improve the problem that the materials need to be taken and placed in the grinding equipment.

[0005] The application provides a nano zinc oxide pretreatment grinding device, which comprises a feeding mechanism, a grinding mechanism and a material receiving cover.

[0006] The feeding mechanism comprises a feeding cylinder and a feeding worm, the feeding worm is rotationally installed in the feeding worm, and the feeding cylinder is provided with a feeding port at the lower end.

[0007] The grinding mechanism comprises a fixed grinding disc and a movable grinding disc, the fixed grinding disc is installed at the upper end of the feeding cylinder, the upper end of the feeding worm is coaxially fixed with the movable grinding disc, and the upper surface of the fixed grinding disc and the lower surface of the movable grinding disc are provided with a grinding groove in a matched mode.

[0008] The material receiving cover is fixedly connected with the feeding cylinder, the fixed grinding disc is arranged in the material receiving cover, the material receiving cover is provided with a material leakage port, and the material receiving cover is fixedly provided with a driving mechanism for driving the movable grinding disc to rotate.

[0009] The fixed grinding disc is coaxially fixed with a sliding sleeve, the sliding sleeve is slidingly sleeved at the upper end of the feeding cylinder, a limiting groove is formed in the side wall of the sliding sleeve, a limiting block is fixedly arranged on the outer wall of the feeding cylinder, the limiting block is arranged in the limiting groove, and an adjusting mechanism for adjusting sliding in the axial direction is arranged between the feeding cylinder and the sliding sleeve.

[0010] In a preferred mode of the utility model, the upper feeding cylinder outer wall is fixed with a support plate, the support plate surface is installed with a handheld part, the support plate upper end is fixed with the material receiving cover, and the material receiving cover and the support plate fixed part are provided with reinforcing ribs.

[0011] In a preferred mode of the utility model, the material receiving cover outer part is fixed with a discharge hopper, the discharge hopper upper end is connected with the material leakage opening, and the discharge hopper lower end is installed with a detachable sealing cover.

[0012] In a preferred mode of the utility model, the support plate inner wall is reserved with a battery compartment, and the support plate outer surface is installed with a control button.

[0013] In a preferred mode of the utility model, the material receiving cover is internally provided with an annular material receiving groove, a scraper is arranged in the annular material receiving groove, and the scraper is indirectly fixedly connected with the movable grinding disc.

[0014] In a preferred mode of the utility model, the scraper is fixed with a support rod, and the support rod upper end is fixed at the movable grinding disc edge through bolts.

[0015] In a preferred mode of the utility model, the fixed grinding disc is hollow and provided with a through groove, the feeding dragon upper end is inserted in the through groove, and the through groove inner diameter is greater than the feeding dragon outer diameter.

[0016] In a preferred mode of the utility model, the driving mechanism comprises a speed reducer, a gear and a toothed disc, the speed reducer is fixed with the material receiving cover, the gear is coaxially fixed with the speed reducer driving shaft, the toothed disc is coaxially fixed with the movable grinding disc, and the toothed disc is engaged with the gear.

[0017] Beneficial effects: the application provides a nano zinc oxide pretreatment grinding device, a driving mechanism drives the movable grinding disc to rotate, synchronously drives the feeding dragon to rotate, so that the material at the upper feeding cylinder lower end is driven to rise between the fixed grinding disc and the movable grinding disc, the material is ground in the fixed grinding disc rotating process since the fixed grinding disc is in a fixed state, the material is gradually discharged from the fixed grinding disc center position to the edge in the grinding process, and finally falls into the material receiving cover arranged below, the scraper and the movable grinding disc are synchronously operated, the material falling into the material receiving cover can be pushed to the material leakage opening, the material is conveniently discharged, the material is conveniently collected and utilized, other equipment is not required to obtain the material in the grinding process, the material in the container is directly fed and ground, the operation is convenient, the feeding step is saved, the working efficiency, portability and convenience are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 is a schematic diagram of the three-dimensional structure of the nano-zinc oxide pretreatment grinding device provided by the embodiments of the present application;

[0020] Figure 2 is a schematic diagram of the three-dimensional structure of the nano-zinc oxide pretreatment grinding device provided by the embodiments of the present application;

[0021] Figure 3 is a schematic diagram of the three-dimensional structure of the nano-zinc oxide pretreatment grinding device provided by the embodiments of the present application;

[0022] Figure 4 is a schematic diagram of the three-dimensional structure of the nano-zinc oxide pretreatment grinding device provided by the embodiments of the present application;

[0023] Figure 5 is a schematic diagram of the three-dimensional structure of the nano-zinc oxide pretreatment grinding device provided by the embodiments of the present application;

[0024] Figure 6 is a schematic diagram of the three-dimensional structure of the nano-zinc oxide pretreatment grinding device provided by the embodiments of the present application;

[0025] In the drawings: 100, feeding mechanism; 110, feeding cylinder; 111, limiting block; 113, screw; 115, knob; 130, feeding worm; 150, receiving cover; 151, discharge hopper; 170, support plate; 171, hand-held part; 190, scraper; 191, support rod; 300, grinding mechanism; 310, fixed grinding disc; 330, movable grinding disc; 350, sliding sleeve; 351, limiting groove; 353, threaded sleeve; 500, driving mechanism; 510, speed reducer motor; 530, gear; 550, toothed disc. DETAILED DESCRIPTION

[0026] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the utility model, unless another definite provision and limitation, first feature is on the "upper" or "lower" of second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through other feature between them.Moreover, first feature on the "upper", "upper side" and "upper surface" of second feature includes that first feature is directly above and obliquely above second feature, or only indicates that the horizontal height of first feature is higher than second feature.The "lower", "lower side" and "underneath" of first feature on second feature includes that first feature is directly below and obliquely below second feature, or only indicates that the horizontal height of first feature is less than second feature.

[0028] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

[0029] Please refer to Figures 1-6 The utility model provides a kind of nano zinc oxide pretreatment grinding device, including feeding mechanism 100, grinding mechanism 300 and receiving cover 150;

[0030] The feeding mechanism 100 includes a feeding cylinder 110 and a feeding worm 130, the feeding worm 130 is rotatably installed in the feeding worm 130, and the feeding cylinder 110 has a feeding port at the lower end.

[0031] The grinding mechanism 300 includes a fixed grinding disc 310 and a movable grinding disc 330, the fixed grinding disc 310 is installed on the upper end of the feeding cylinder 110, the upper end of the feeding worm 130 is coaxially fixed with the movable grinding disc 330, and the upper surface of the fixed grinding disc 310 and the lower surface of the movable grinding disc 330 are provided with a grinding groove.

[0032] The receiving cover 150 is fixedly connected with the feeding cylinder 110, the fixed grinding disc 310 is arranged in the receiving cover 150, the receiving cover 150 is provided with a leakage port, and the receiving cover 150 is fixedly provided with a driving mechanism 500 for driving the movable grinding disc 330 to rotate.

[0033] The fixed grinding disc 310 is coaxially fixed with a sliding sleeve 350, the sliding sleeve 350 is slidably sleeved on the upper end of the feeding cylinder 110, the side wall of the sliding sleeve 350 is provided with a limiting groove 351, the outer wall of the feeding cylinder 110 is fixedly provided with a limiting block 111, the limiting block 111 is arranged in the limiting groove 351, and an adjusting mechanism is arranged between the feeding cylinder 110 and the sliding sleeve 350 for adjusting sliding in the axial direction.

[0034] The adjusting mechanism includes

[0035] A screw rod 113 is rotatably installed on the outer wall of the feeding cylinder 110, one end of the screw rod 113 is coaxially fixed with a knob 115.

[0036] A threaded sleeve 353 is fixed to the outer wall of the sliding sleeve 350, and one end of the screw rod 113 is screwed with the threaded sleeve 353.

[0037] The screw rod 113 is rotated by rotating the knob 115, so that the screw rod 113 drives the threaded sleeve 353 to move axially along the screw rod 113, thereby driving the sliding sleeve 350 to slide, so as to control the distance between the upper surface of the fixed grinding disc 310 and the lower surface of the movable grinding disc 330, and achieve different grinding requirements.

[0038] In the embodiment of the utility model, the outer wall of the feeding cylinder 110 is fixed with a support plate 170, the surface of the support plate 170 is installed with a handheld part 171, the upper end of the support plate 170 is fixed with the material receiving cover 150, and the fixed position of the material receiving cover 150 and the support plate 170 is provided with a reinforcing rib.

[0039] In the embodiment of the utility model, the outer wall of the feeding cylinder 110 is fixed with a support plate 170, the surface of the support plate 170 is installed with a handheld part 171, the upper end of the support plate 170 is fixed with the material receiving cover 150, and the fixed position of the material receiving cover 150 and the support plate 170 is provided with a reinforcing rib.

[0040] In the embodiment of the utility model, the inner wall of the support plate 170 is reserved with a battery compartment, and the outer surface of the support plate 170 is installed with a control button.

[0041] In the embodiment of the utility model, the material receiving cover 150 is internally provided with an annular material receiving groove, the annular material receiving groove is internally provided with a scraper 190, and the scraper 190 is indirectly fixedly connected with the movable grinding disc 330.

[0042] In the embodiment of the utility model, the scraper 190 is fixed with a support rod 191, and the upper end of the support rod 191 is fixed at the edge of the movable grinding disc 330 through bolts.

[0043] In the embodiment of the utility model, the fixed grinding disc 310 is hollowly provided with a through groove, the upper end of the feeding dragon 130 is inserted into the through groove, and the inner diameter of the through groove is greater than the outer diameter of the feeding dragon 130.

[0044] In the embodiment of the utility model, the driving mechanism 500 comprises a speed reducer motor 510, a gear 530 and a toothed disc 550, the speed reducer motor 510 is fixed with the material receiving cover 150, the gear 530 is coaxially fixed with the driving shaft of the speed reducer motor 510, the toothed disc 550 is coaxially fixed with the movable grinding disc 330, and the toothed disc 550 is engaged with the gear 530.

[0045] The working principle of the nano zinc oxide pretreatment grinding device is as follows: during use, the driving mechanism 500 drives the dynamic grinding disc 330 to rotate, and synchronously drives the feeding worm 130 to rotate, so that the material at the lower end of the feeding cylinder 110 is lifted to the space between the fixed grinding disc 310 and the dynamic grinding disc 330 by the feeding worm 130, and the material is ground during the rotation of the fixed grinding disc 310, and the material is gradually discharged from the center of the fixed grinding disc 310 to the edge during the grinding process, and finally falls into the receiving cover 150 arranged below, and the scraper 190 is arranged to rotate synchronously with the dynamic grinding disc 330, so that the material falling into the receiving cover 150 can be pushed to the material leakage opening, facilitating material discharge and collection and utilization, and the grinding process does not need to use other equipment to obtain the material, directly grinds the material in the container, is convenient to operate, saves the material loading step, improves the working efficiency, and is portable and convenient.

[0046] It should be noted that the specific model and specifications of the speed reducer motor 510 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.

[0047] The power supply of the speed reducer motor 510 and its principle are clear to those skilled in the art, and will not be described in detail here.

[0048] The above only describes the embodiments of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A nano zinc oxide pretreatment grinding device, characterized in that, Comprising The feeding mechanism (100) comprises a feeding cylinder (110) and a feeding worm (130), the feeding worm (130) is rotatably installed in the feeding worm (130), and the feeding cylinder (110) is provided with a feeding port at the lower end. The grinding mechanism (300) comprises a fixed grinding disc (310) and a movable grinding disc (330), the fixed grinding disc (310) is installed on the upper end of the feeding cylinder (110), the upper end of the feeding worm (130) is coaxially fixed with the movable grinding disc (330), and the upper surface of the fixed grinding disc (310) and the lower surface of the movable grinding disc (330) are provided with grinding grooves. The receiving cover (150) is fixedly connected with the feeding cylinder (110), the fixed grinding disc (310) is arranged in the receiving cover (150), the receiving cover (150) is provided with a leakage port, and the receiving cover (150) is fixedly provided with a driving mechanism (500) for driving the movable grinding disc (330) to rotate.

2. A nano zinc oxide pretreatment grinding device according to claim 1, characterized in that, The outer wall of the feeding cylinder (110) is fixedly provided with a support plate (170), the surface of the support plate (170) is provided with a hand-held part (171), the upper end of the support plate (170) is fixed with the receiving cover (150), and the fixed part of the receiving cover (150) and the support plate (170) is provided with a reinforcing rib.

3. A nano zinc oxide pretreatment grinding device according to claim 1, characterized in that, The outer part of the receiving cover (150) is fixedly provided with a discharge hopper (151), the upper end of the discharge hopper (151) is connected with the leakage port, and the lower end of the discharge hopper (151) is provided with a detachable sealing cover.

4. A nano zinc oxide pretreatment grinding device according to claim 2, characterized in that, The inner wall of the support plate (170) is reserved as a battery compartment, and the outer surface of the support plate (170) is provided with a control button.

5. The nano zinc oxide pretreatment grinding device according to claim 1, wherein, The receiving cover (150) is provided with an annular receiving groove, the receiving cover (150) is provided with a scraper (190), and the scraper (190) is indirectly fixedly connected with the movable grinding disc (330).

6. A nano zinc oxide pretreatment grinding device according to claim 5, characterized in that, The scraper (190) is fixedly provided with a support rod (191), and the upper end of the support rod (191) is fixedly connected with the edge of the movable grinding disc (330) through a bolt.

7. A nano zinc oxide pretreatment grinding device according to claim 1, characterized in that, The fixed grinding disc (310) is hollowly provided with a through groove, the upper end of the feeding worm (130) is inserted into the through groove, and the inner diameter of the through groove is greater than the outer diameter of the feeding worm (130).

8. A nano zinc oxide pretreatment grinding device according to claim 1, characterized in that, The driving mechanism (500) comprises a speed reducer (510), a gear (530) and a toothed disc (550), the speed reducer (510) is fixedly connected with the receiving cover (150), the gear (530) is coaxially fixed with the driving shaft of the speed reducer (510), the toothed disc (550) is coaxially fixed with the movable grinding disc (330), and the toothed disc (550) is engaged with the gear (530).

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