Color master batch grinding device

Abstract

The utility model relates to the technical field of color master batch grinding, in particular to a color master batch grinding device which comprises a feeding mechanism and a grinding mechanism, the feeding mechanism comprises a lifting air cylinder, a mounting plate and an auger feeding assembly, the auger feeding assembly comprises a shell, blades and a first driving motor, a feeding port and a discharging port are formed in the shell, and the driving motor is arranged on the shell. The grinding mechanism comprises a grinding rack, a second driving motor and a grinding bin, the second driving motor is arranged on the lower side of the grinding rack and used for driving the grinding bin to rotate, the grinding bin comprises a grinding bottom bin and an end cover, a feeding opening is formed in the middle of the end cover, and grinding assemblies are arranged on the two sides of the end cover; the grinding assembly comprises a connecting rod and a grinding roller. Through the synergistic effect of the driving motor, the lifting air cylinder and other components, automatic feeding, grinding and discharging of color master batch raw materials are achieved, manual operation is reduced, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of color masterbatch grinding relates to a kind of grinding device of color masterbatch. BACKGROUND

[0002] In the production and processing of plastic products, color masterbatch as a kind of key additive that can give plastic products specific color and performance, its application is extremely extensive. Color masterbatch is by high proportion pigment or additive and thermoplastic resin, well dispersed and become plastic colorant. In order to ensure the color uniformity of plastic products, stability and various performance indexes meet the requirements, the quality of color masterbatch plays a vital role, and the grinding process of color masterbatch is one of the key links to determine its quality.

[0003] Traditional color masterbatch grinding device has many problems in practical application. On the one hand, the feeding system is not perfect. Early feeding mode is mostly simple gravity feeding. This way is difficult to accurately control the feeding amount and feeding speed, and is easy to cause uneven distribution of materials in the grinding process, and then affect the grinding effect. Moreover, for some color masterbatch raw materials with large viscosity or large particle size difference, simple feeding mode is easy to cause feeding port blockage, affecting the continuity and efficiency of production. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of grinding device of color masterbatch to solve the problems of prior art.

[0005] The purpose of the utility model can be realized by the following technical scheme: a kind of grinding device of color masterbatch, comprising: feeding mechanism and grinding mechanism, the feeding mechanism includes lift cylinder, installation plate being set on the lift cylinder piston rod and auger feeding assembly being set on the installation plate, the auger feeding assembly includes shell, blade being rotationally arranged in the shell and drive motor one, the shell is provided with feeding port and discharge port, the output end of the drive motor one is connected with the blade side end transmission, the grinding mechanism includes grinding rack, drive motor two and grinding bin, the drive motor two is set on the lower side of the grinding rack and its output end penetrates the grinding rack for driving the grinding bin rotation, the grinding bin includes grinding bottom bin and end cover, the middle part of the end cover is provided with feeding port and both sides are provided with grinding assembly, the grinding assembly includes connecting rod being set on the end cover and grinding roller being rotationally arranged on the connecting rod.

[0006] Further improvement, the feeding mechanism and grinding mechanism are provided with telescopic mounting rod, the upper end of the telescopic mounting rod is set on the shell and the upper end is slidably provided with L-shaped mounting rod, the L-shaped mounting rod and telescopic mounting rod are locked by a locking piece, and the side end of the end cover is fixedly arranged on the L-shaped mounting rod.

[0007] Further improvement, the shell is close to the side of the discharge port annular array is provided with several discharge slot, the blade end is provided with grinding particles one.

[0008] Further improvement, the shell end inside is provided with grinding particles two, the grinding particles one is correspondingly arranged with the grinding particles two.

[0009] Further improvement, the output end of the driving motor two is provided with a limit block, the limit block is correspondingly arranged with the lower end of the grinding bottom bin.

[0010] Further improvement, the upper end of the grinding frame is rotatably provided with an annular support frame.

[0011] Further improvement, the lower end of the mounting plate is provided with a plurality of telescopic rods, the telescopic rods are provided with a plurality of groups.

[0012] Compared with the prior art, the utility model has the advantages that: the utility model realizes the automatic feeding, grinding and discharging of the color master batch raw materials through the synergistic effect of the driving motor and the lifting cylinder and other components, reduces manual operation, and improves production efficiency; the centrifugal force generated by the rotation of the grinding bin makes the raw materials uniformly distributed and close to the inner wall, the grinding roller effectively rolls and grinds the raw materials under the action of friction force and gravity, ensures the fullness and uniformity of grinding, can gradually break larger particles to the required fineness, and meets the requirements of production on the fineness of color master batch. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram of the utility model;

[0014] Fig. 2 It is the partial explosion drawing of the grinding mechanism of the utility model;

[0015] Fig. 3 It is the partial explosion drawing of the auger feeding assembly of the utility model;

[0016] Fig. 4 It is the sectional view of the auger feeding assembly of the utility model.

[0017] In the figure, 1, feeding mechanism: 11, lifting cylinder; 12, mounting plate; 13, auger feeding assembly: 131, housing; 1311, feeding port; 1312, discharge port; 1313, discharge groove; 1314, grinding particles two; 132, blade; 1321, grinding particles one; 133, driving motor one; 2, grinding mechanism: 21, grinding frame; 22, driving motor two; 221, limiting block; 23, grinding bin: 231, grinding bottom bin; 232, end cover; 2321, feeding port; 2322, grinding assembly: 23221, connecting rod; 23222, grinding roller; 3, telescopic mounting rod; 31, L-shaped mounting rod; 41, annular support frame; 42, telescopic rod. DETAILED DESCRIPTION

[0018] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0019] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] The following will be described in combination with the embodiments and drawings Figs. 1-4 The technical scheme of the present application will be further described.

[0021] Example 1

[0022] The utility model provides a kind of color masterbatch's grinding device, including: feed mechanism 1 and grinding mechanism 2, the feed mechanism 1 includes lift cylinder 11, mounting plate 12 being arranged on the piston rod of lift cylinder 11 and auger feed assembly 13 being arranged on the mounting plate 12, the auger feed assembly 13 includes shell 131, blade 132 being rotationally arranged in the shell 131 and drive motor one 133, the shell 131 is provided with feed port 1311 and discharge port 1312, the output end of the drive motor one 133 is transmissionally connected with the side end of blade 132, the grinding mechanism 2 includes grinding rack 21, drive motor two 22 and grinding bin 23, the drive motor two 22 is arranged on the lower side of grinding rack 21 and its output end is used to drive the rotation of grinding bin 23 by penetrating through grinding rack 21, and the grinding bin 23 includes grinding bottom bin 231 and end cover 232, the middle part of end cover 232 is provided with feed port 2321 and both sides are provided with grinding assembly 2322, and the grinding assembly 2322 includes connecting rod 23221 being arranged on the end cover 232 and grinding roller 23222 being rotationally arranged on the connecting rod 23221.

[0023] As Figs. 1-4 shown, the utility model in actual operation process as follows: initial stage, need to start drive motor two 22 first, its output shaft drives grinding bin 23 to rotate around its axis stably immediately.Simultaneously, the height of feed mechanism 1 is accurately adjusted by lift cylinder 11, to ensure that the discharge port 1312 of auger feed assembly 13 is accurately aligned with the feed port 2321 of grinding bin 23.Next, start drive motor one 133, and the color masterbatch raw material to be handled is evenly added from feed port 1311 into auger feed assembly 13.Under the continuous pushing of blade 132, the raw material is discharged from discharge port 1312 in turn and smoothly enters grinding bin 23.With the rotation of grinding bin 23, the raw material is gathered to the inner wall of grinding bin 23 under the action of centrifugal force.At this time, grinding roller 23222 rotates flexibly on connecting rod 23221 by virtue of the friction force between the inner wall of grinding bin 23 and its gravity, and efficiently rolls and grinds the color masterbatch raw material close to the inner wall.The larger particle raw material is gradually broken into smaller particles under the strong extrusion and shearing action of grinding roller 23222 and the inner wall of grinding bin 23 during the grinding process, until the predetermined grinding fineness is reached.After grinding operation is completed, lift cylinder 11 rises, to promote the stable reset of auger feed assembly 13, and then grinding bin 23 is taken out from grinding rack 21, to facilitate subsequent unloading operation.

[0024] The utility model discloses a drive motor and the synergistic effect of lifting cylinder etc. parts realize the automatic feeding of color master batch raw materials, grinding and discharge, reduce manual operation, improve production efficiency, the centrifugal force that grinding bin rotation produces makes raw materials even distribution and close to the inner wall, and the effective rolling and grinding of raw materials are carried out under the action of friction and gravity to grinding roller, ensure the fullness and uniformity of grinding, can gradually break the larger particle to the required fineness, satisfy the production to the fineness of color master batch.

[0025] As a further preferred embodiment, the feeding mechanism 1 and the grinding mechanism 2 are provided with a telescopic mounting rod 3, the upper end of the telescopic mounting rod 3 is arranged on the shell 131, and the upper end is slidably provided with an L-shaped mounting rod 31, the L-shaped mounting rod 31 is locked with the telescopic mounting rod 3 through a locking piece, and the side end of the end cover 232 is fixedly arranged on the L-shaped mounting rod 31.

[0026] Specifically, the side end of the end cover 232 is fixedly arranged on the L-shaped mounting rod 31, so that the end cover 232 can be lifted synchronously with the auger feeder assembly 13, facilitating the disassembly of the grinding bin 23.

[0027] As a further preferred embodiment, the shell 131 is provided with a plurality of discharge grooves 1311 on one side near the discharge port 1312, and the blade 132 is provided with a grinding particle one 1321 at the end.

[0028] Specifically, by arranging a plurality of discharge grooves 1311 on the shell 131, the color master batch raw materials can be more evenly discharged from the discharge port 1312, improving the uniformity and efficiency of feeding. At the same time, the grinding particle one 1321 at the end of the blade 132 can preliminarily grind the raw materials before they are pushed out of the shell 131, further improving the grinding effect and efficiency of the whole device.

[0029] As a further preferred embodiment, the shell 131 is provided with a grinding particle two 1314 at the end of the inside, and the grinding particle one 1321 and the grinding particle two 1314 are correspondingly arranged.

[0030] Specifically, when the driving motor one 133 is started, the blade 132 is rotated, and the color master batch is moved to the discharge port 1312 under the pushing of the blade 132. In this process, the color master batch enters the gap between the grinding particle one 1321 and the grinding particle two 1314. Since the grinding particle one 1321 moves in a circular motion with the blade 132, and the grinding particle two 1314 is fixed on the inside of the shell 131, the color master batch is subjected to the combined action of various forces such as extrusion, shearing and friction between the two. The color master batch with larger particle size is broken into smaller particles under the action of these forces, realizing the pre-grinding of the color master batch before entering the grinding bin 23.

[0031] As a further preferred embodiment, the output end of the driving motor two 22 is provided with a limiting block 221, and the limiting block 221 is correspondingly arranged at the lower end of the grinding bottom bin 231.

[0032] Specifically, the limiting block 221 ensures the stable driving of the grinding bin 23 by the driving motor two 22, and the corresponding cooperation between the limiting block 221 and the lower end of the grinding bottom bin 231 can effectively limit the axial displacement of the grinding bin 23, so as to ensure the stability of the grinding bin 23 during rotation and prevent the axial displacement caused by vibration or load change.

[0033] As a further preferred embodiment, the upper end of the grinding rack 21 is rotatably provided with an annular support frame 41, and the annular support frame 41 ensures the stability of the grinding bin 23 during rotation.

[0034] As a further preferred embodiment, the lower end of the mounting plate 12 is provided with a plurality of telescopic rods 42, and the telescopic rods 42 are provided in multiple groups.

[0035] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the present application shall be within the protection scope determined by the claims.

Claims

1. A grinding device for color masterbatch, characterized by, Including: The feeding mechanism comprises a lifting cylinder, a mounting plate arranged on the piston rod of the lifting cylinder, and an auger feeding assembly arranged on the mounting plate, the auger feeding assembly comprises a housing, a blade rotatably arranged in the housing, and a driving motor one, the housing is provided with a feeding port and a discharging port, the output end of the driving motor one is in transmission connection with the side end of the blade, the grinding mechanism comprises a grinding frame, a driving motor two and a grinding bin, the driving motor two is arranged on the lower side of the grinding frame, and the output end of the driving motor two penetrates through the grinding frame for driving the grinding bin to rotate, the grinding bin comprises a grinding bottom bin and an end cover, the middle part of the end cover is provided with a feeding port, and both sides of the end cover are provided with grinding assemblies, the grinding assemblies comprise a connecting rod arranged on the end cover and a grinding roller rotatably arranged on the connecting rod.

2. The color masterbatch grinding device according to claim 1, wherein, The feeding mechanism and the grinding mechanism are provided with a telescopic mounting rod, the upper end of the telescopic mounting rod is arranged on the housing, and the upper end is slidably provided with an L-shaped mounting rod, the L-shaped mounting rod and the telescopic mounting rod are locked through a locking piece, and the side end of the end cover is fixedly arranged on the L-shaped mounting rod.

3. The color masterbatch grinding device according to claim 1, wherein, The housing is provided with a plurality of discharging grooves in an annular array on one side close to the discharging port, and the distal end of the blade is provided with grinding particles one.

4. The color masterbatch grinding device according to claim 3, wherein, The housing is provided with grinding particles two inside the distal end, and the grinding particles one and the grinding particles two are correspondingly arranged.

5. The color masterbatch grinding device according to claim 1, wherein, The output end of the driving motor two is provided with a limiting block, and the limiting block is correspondingly arranged with the lower end of the grinding bottom bin.

6. The color masterbatch grinding device according to claim 1, wherein, The upper end of the grinding frame is rotatably provided with an annular support frame.

7. The color masterbatch grinding device according to claim 1, wherein, The lower end of the mounting plate is provided with a plurality of telescopic rods, and the telescopic rods are provided with a plurality of groups.

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