Grinding device for production of ultraviolet light absorber

Abstract

The utility model discloses a grinding device for ultraviolet light absorber production, which relates to the technical field of ultraviolet light absorber production and comprises a support, a grinding groove, a retaining cover, a grinding head and a driving shaft. The grinding groove is rotationally arranged in the support, and the blocking cover is arranged on the grinding groove; the grinding head is located in the grinding groove, the driving shaft is vertically arranged at the top of the grinding head, and the upper end of the driving shaft penetrates through the blocking cover; a feeding opening is formed in the top of the blocking cover, and two crushing rollers which rotate relatively are arranged in the feeding opening; a liftable cross beam is arranged above the blocking cover, a first motor is arranged at the top of the cross beam, first lifting devices are embedded in the two sides of the top of the support, and the telescopic ends of the first lifting devices are fixedly connected with the bottom of the cross beam; the ground materials are ground through the grinding head, the machining efficiency can be improved, in the grinding process, the grinding head can move up and down for grinding, and the grinding efficiency and quality can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ultraviolet absorbent production technical field, concretely is a kind of grinding device for ultraviolet absorbent production. BACKGROUND

[0002] Ultraviolet absorbent is the most widely used one class of light stabilizer currently, according to its structure can be divided into salicylate, benzophenone, benzotriazole, substituted acrylonitrile, triazine etc., the most used in industry is benzophenone and benzotriazole, quenching agent is mainly metal complex, such as divalent nickel complex etc., often and ultraviolet absorbent are used to play synergistic effect;

[0003] The existing ultraviolet absorbent grinding device is usually manually ground when in use, and the ultraviolet absorbent is ground by hand-holding the grinding device, and during the long grinding process, the labor intensity of the worker is greatly increased, the worker's fatigue is increased, and then the grinding efficiency is affected, and after grinding, the material is not easy to collect. SUMMARY

[0004] The utility model discloses a kind of grinding devices for ultraviolet absorbent production, improve the efficiency and quality of grinding, and it is convenient to collect material, and operation is quick and convenient, improve practicality.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of grinding device for ultraviolet absorbent production, including support, grinding groove, baffle cover, grinding head, drive shaft;The support is U-shaped structure, the grinding groove is rotationally arranged in support, the baffle cover is set on grinding groove;The grinding head is located in grinding groove, the drive shaft is vertically arranged at the top of grinding head, and the upper end of the drive shaft penetrates the baffle cover;The baffle cover top is provided with feeding port, the feeding port is provided with two opposite rotation pulverizing rollers;Liftable crossbeam is provided above the baffle cover, the first motor is provided at the top of crossbeam, the output shaft of the first motor is fixedly connected with the upper end of drive shaft, the first lifting device is embedded and arranged on the both sides of support top, and the telescopic end of the first lifting device is fixedly connected with the bottom of crossbeam.

[0006] To be easy to automatically open or close baffle cover, as a kind of grinding device for ultraviolet absorbent production of the utility model preferably, the baffle cover top is provided with the second lifting device fixedly connected with baffle cover top;The first lifting device, second lifting device are electric telescopic rod, pneumatic telescopic rod or hydraulic telescopic rod.

[0007] In order to guide the flow of material, as a kind of ultraviolet absorber production grinding device preferred of the utility model, the upper tilt between the two crushing rollers is provided with two flow guides fixedly connected with the inner wall of feeding port, the distance between the upper end of two flow guides is greater than the lower end distance.

[0008] In order to realize the effect of synchronous relative rotation of two crushing rollers, as a kind of ultraviolet absorber production grinding device preferred of the utility model, the second motor is arranged on the feeding port, the output shaft of the second motor is fixedly connected with one end of one crushing roller, two gears meshing with each other are arranged on the side of the feeding port away from the motor, and the two gears are coaxially arranged with the two crushing rollers through shafts.

[0009] In order to adjust the inclination of the grinding groove, facilitate the collection of materials, as a kind of ultraviolet absorber production grinding device preferred of the utility model, the two sides of the outer wall of the grinding groove are symmetrically provided with support shafts, one end of the support shaft is rotatably connected with the support, one side of the support is provided with a third motor, and the output shaft of the third motor is fixedly connected with one end of one support shaft.

[0010] In order to easily and intuitively view the grinding condition of materials in the grinding groove, as a kind of ultraviolet absorber production grinding device preferred of the utility model, the top of the cover is provided with an observation window.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1. The utility model discloses a flow guide plate and a crushing roller, the flow guide plate makes the materials fall between the two crushing rollers, the two crushing rollers rotate relatively, the materials are easily crushed before grinding, and the crushed materials are ground by the grinding head, so that the grinding efficiency and quality are improved.

[0013] 2. The utility model discloses a first lifting device, in the grinding process, the first lifting device is started, the grinding head rotates up and down in the grinding groove, large-particle materials flow to the middle, and the processing efficiency is improved.

[0014] 3. The utility model discloses a third motor, after the materials are ground, the third motor is started to adjust the inclination of the grinding groove, the materials in the grinding groove are easily poured out, the materials are easily collected, and the operation is quick and convenient. DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of A-A direction of Figure 1

[0017] ​Figure 3 As Figure 2 Enlarged structural schematic view at B in the middle;

[0018] Figure 4 As Figure 1 Rear view structural schematic view.

[0019] In the figure: 1, support; 2, grinding groove; 3, cover; 4, grinding head; 5, drive shaft; 6, feeding port; 7, crushing roller; 8, cross beam; 9, first motor; 10, first lifting device; 11, second lifting device; 12, guide plate; 13, second motor; 14, gear; 15, support shaft; 16, third motor; 17, observation window. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] In the utility model, unless another explicit provision and limitation, the terms "connection", "fixing" and other terms should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0022] Please refer to Figures 1 to 4 A kind of grinding device for ultraviolet absorber production, including support 1, grinding groove 2, cover 3, grinding head 4, drive shaft 5;Support 1 is U-shaped structure, grinding groove 2 is rotationally arranged in support, cover 3 is arranged on grinding groove 2;Grinding head 4 is located in grinding groove 2, drive shaft 5 is vertically arranged at the top of grinding head 4, and the upper end of drive shaft 5 penetrates cover 3;Cover 3 top is provided with feeding port 6, two opposite rotating crushing rollers 7 are arranged in feeding port 6;Liftable cross beam 8 is provided above cover 3, first motor 9 is arranged at the top of cross beam 8, the output shaft of first motor 9 is fixedly connected with the upper end of drive shaft 5, first lifting device 10 is embeddedly arranged on the both sides of support top, and the telescopic end of first lifting device 10 is fixedly connected with the bottom of cross beam 8;

[0023] Second lifting device 11 fixedly connected with the top of cover 3 is arranged at the top of cover 3;First lifting device 10 and second lifting device 11 are electric telescopic rod, pneumatic telescopic rod or hydraulic telescopic rod.

[0024] In the embodiment, the first lifting device 10 and the second lifting device 11 are started, the grinding head 4 is moved into the grinding groove 2, the cover 3 is covered on the grinding groove 2, the connecting cover on the feeding opening 6 is opened, the material to be ground is fed into the feeding opening 6, the two crushing rollers 7 in the feeding opening 6 rotate relative to each other, the material to be ground is easily crushed, the crushed material falls into the grinding groove 2, and the grinding efficiency of the material is accelerated; the first motor 9 is started, the grinding head 4 is driven by the driving shaft 5 to rotate at a high speed in the grinding groove 2, the material in the grinding groove 2 is crushed, the cover 3 can prevent the material from splashing or dust from scattering during grinding, the material can be sequentially fed into the feeding opening 6 during grinding of the grinding head 4, the efficiency and quality of grinding are improved, and the grinding head 4 can rotate up and down in the grinding groove 2 when the first lifting device 10 is started (the second lifting device 11 is started synchronously to ensure that the cover 3 is always kept stationary), and the processing efficiency is improved.

[0025] As a technical optimization scheme of the utility model, two guide plates 12 fixedly connected with the inner wall of the feeding opening 6 are arranged above the two crushing rollers 7, and the distance between the upper ends of the two guide plates 12 is greater than the distance between the lower ends.

[0026] In the embodiment, the two guide plates 12 play a guiding role, and the material fed into the feeding opening 6 is easily transported between the two crushing rollers 7 for crushing.

[0027] As a technical optimization scheme of the utility model, the second motor 13 is arranged on the feeding opening 6, the output shaft of the second motor 13 is fixedly connected with one end of one of the crushing rollers 7, two gears 14 meshing with each other are arranged on the side, away from the motor, of the feeding opening 6, and the two gears 14 are coaxially arranged with the two crushing rollers 7 through shafts.

[0028] In the embodiment, the second motor 13 is started, one of the crushing rollers 7 rotates, and when the crushing roller 7 rotates, the gear 14 at the other end meshes with the gear 14 on the other crushing roller 7, so that the two crushing rollers 7 realize synchronous relative rotation, the material to be ground is easily crushed, and the grinding efficiency of the material in the grinding groove 2 is improved.

[0029] As a technical optimization scheme of the utility model, the support shafts 15 are symmetrically arranged on the two sides of the outer wall of the grinding groove 2, one end of the support shaft 15 is rotationally connected with the support base 1, the third motor 16 is arranged on one side of the support base 1, and the output shaft of the third motor 16 is fixedly connected with one end of one of the support shafts 15.

[0030] In the embodiment, the third motor 16 is started, the support shaft 15 drives the grinding groove 2 to rotate, the grinding groove 2 is further easily adjusted to be inclined, the material ground in the grinding groove 2 is easily poured out, the material is conveniently collected, and cleaning is fast and convenient.

[0031] As a technical optimization scheme of the utility model, the cover 3 is provided with an observation window 17 at the top.

[0032] In the embodiment, the grinding condition of the material in the grinding groove 2 can be directly observed through the observation window 17 without opening the cover 3.

[0033] Working principle and use process of the utility model:

[0034] The first lifting device 10 and the second lifting device 11 are started, the grinding head 4 is moved into the grinding groove 2, and the cover 3 is covered on the grinding groove 2; the connecting cover on the feeding opening 6 is opened, the material is fed into the feeding opening 6, the guide plate 12 plays a guiding role on the material, and the material is conveyed between the two crushing rollers 7; the second motor 13 is started, the two crushing rollers 7 are relatively rotated, the material to be ground is easily crushed, and the crushed material falls into the grinding groove 2; the first motor 9 is started, the driving shaft 5 drives the grinding head 4 to rotate at high speed in the grinding groove 2, the material in the grinding groove 2 can be crushed; the cover 3 can avoid material splashing or dust flying during grinding; at the same time, the material can be sequentially and gradually fed through the feeding opening 6 when the grinding head 4 grinds, the material in the grinding groove 2 is avoided to be too much, the first lifting device 10 is started during the grinding process, the grinding head 4 rotates up and down in the grinding groove 2, the large-particle material is easily flowed to the middle, and the processing efficiency can be accelerated; after the material is ground, the third motor 16 is started, the grinding groove 2 is adjusted to be inclined, the material ground in the grinding groove 2 is easily poured out, and the material is conveniently collected.

[0035] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A grinding device for ultraviolet absorber production, characterized by: Including support (1), grinding groove (2), cover (3), grinding head (4), drive shaft (5);The support (1) is U-shaped structure, the grinding groove (2) is rotationally arranged in the support, the cover (3) is arranged on the grinding groove (2);The grinding head (4) is located in the grinding groove (2), the drive shaft (5) is vertically arranged at the top of the grinding head (4), and the upper end of the drive shaft (5) penetrates the cover (3);The cover (3) top is provided with a feeding port (6), the feeding port (6) is provided with two opposite rotating crushing rollers (7);The cover (3) is provided with a liftable crossbeam (8) above, the crossbeam (8) top is provided with a first motor (9), the output shaft of the first motor (9) is fixedly connected with the upper end of the drive shaft (5), the first lifting device (10) is embedded on both sides of the top of the support, and the telescopic end of the first lifting device (10) is fixedly connected with the bottom of the crossbeam (8).

2. The grinding device for producing ultraviolet absorbers according to claim 1, characterized by: The cover (3) top is provided with a second lifting device (11) fixedly connected with the cover (3) top;The first lifting device (10), the second lifting device (11) are electric telescopic rod, pneumatic telescopic rod or hydraulic telescopic rod.

3. The grinding device for producing ultraviolet absorbers according to claim 1, characterized by: The upper side between the two crushing rollers (7) is provided with two guide plates (12) fixedly connected with the inner wall of the feeding port (6), and the distance between the upper end of the two guide plates (12) is greater than the lower end distance.

4. The grinding device for producing ultraviolet absorbers according to claim 1, characterized by: The feeding port (6) is provided with a second motor (13), the output shaft of the second motor (13) is fixedly connected with one end of one of the crushing rollers (7), the side of the feeding port (6) away from the motor is provided with two gears (14) meshing with each other, and the two gears (14) are coaxially arranged with the two crushing rollers (7) through the rotating shaft.

5. The grinding device for producing ultraviolet absorbers according to claim 1, characterized by: The outer wall of the grinding groove (2) is provided with support shafts (15) on both sides symmetrically, one end of the support shaft (15) is rotationally connected with the support (1), one side of the support (1) is provided with a third motor (16), and the output shaft of the third motor (16) is fixedly connected with one end of one of the support shafts (15).

6. The grinding device for producing ultraviolet absorbers according to claim 1, characterized by: The cover (3) top is provided with an observation window (17).

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