CN215790991U

CN215790991U - Open mill

Info

Publication number: CN215790991U
Application number: CN202122004086.3U
Authority: CN
Inventors: 王卫国
Original assignee: Guangdong Blue S&f New Material Co ltd
Current assignee: Guangdong Blue S&f New Material Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-11
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an open mill, which comprises a stand, wherein two supports arranged at intervals are arranged on the stand, two rollers rotating in different directions are arranged between the two supports, so that a material placed above the two rollers is rolled into a gap between the two rollers and is wound on the side walls of the two rollers, a bracket positioned below the rollers is arranged in the middle of the stand, two cutters for cutting the material wound on the rollers are arranged on the bracket, two material blocking assemblies respectively positioned above the two ends of the rollers are arranged on the supports, each material blocking assembly comprises a push block, the push block is arranged on the gap, the lower side of the push block is provided with an arc wedge shape attached to the two rollers, the side surface of the push block is provided with two inclined guide surfaces positioned above the rollers, and the guide surfaces are gradually inclined towards the gap direction from the two ends of the rollers to the middle of the rollers, the open mill can fully mix materials and has higher efficiency.

Description

Open mill

[ technical field ] A method for producing a semiconductor device

The utility model relates to an open mill.

[ background of the utility model ]

In the production and manufacturing process of rubber materials, in order to improve the plasticity of the original rubber materials and facilitate subsequent processing, an open mill is required to be used and can plasticate the original rubber materials, two rollers which are arranged at intervals are arranged on the open mill, the two rollers are driven by driving devices such as motors to rotate in opposite directions, the rubber materials are placed on the rollers, the rubber materials are wound into a gap between the two rollers by the two rollers, the rubber materials are extruded and sheared by the two rollers, and the rubber materials are kneaded for multiple times by the rollers and are subjected to strong shearing action to achieve the purpose of plastifying or mixing. Because the middle part ejection of compact in the clearance between two rollers often is followed to the mill during the ejection of compact, the clearance windrow between the roller both ends is too many to be unfavorable for the ejection of compact, reduces production efficiency.

The present invention has been made in view of the above-mentioned disadvantages.

[ Utility model ] content

The utility model aims to overcome the defects of the prior art and provide the open mill with sufficient material mixing and higher efficiency.

The utility model is realized through the following technical scheme:

an open mill comprises a machine base, two supports arranged at intervals are arranged on the machine base, two rollers rotating in different directions are arranged between the two supports, so that the material placed above the two rollers is rolled into the gap between the two rollers and wound around the side walls of the two rollers, the middle part of the machine base is provided with a bracket positioned below the roller, the bracket is provided with two cutters for cutting materials wound on the roller, the bracket is provided with two material blocking assemblies respectively positioned above two ends of the roller, so as to enclose the materials above the two rollers, the material blocking component comprises a push block which is arranged on the gap, and the lower side of the push block is provided with an arc wedge attached to the two rollers, the side surface of the push block is provided with two inclined guide surfaces positioned above the rollers, and the guide surfaces are gradually inclined towards the gap direction from the two ends of the rollers to the middle of the rollers.

Preferably, as for the open mill, the pushing block is slidably connected to the bracket and can move axially along the roller, and the bracket is further provided with an adjusting assembly capable of adjusting the movement of the pushing block, so that the pushing block can extend or retract towards the middle of the roller.

Preferably, as above mill, the striker assembly still including two be located two roller tops respectively and paste the striker plate of ejector pad spigot surface, striker plate sliding connection on the support to be provided with the piece that resets between striker plate and the support, make the ejector pad can promote the striker plate when stretching out and slide and reset when the ejector pad retracts.

In more detail, the support on be connected with the sliding seat, the sliding seat on be provided with and supply the gliding guide rail groove of striker plate, the striker plate on be provided with the spout, the piece that resets be the spring that sets up in the spout, the sliding seat on be provided with the lug that stretches into in the spout, spring one end connect spout cell wall one end and connect the lug.

As mentioned above, the adjusting component of the open mill comprises a screw adjusting component, the screw adjusting component is in threaded connection with the support adjusting component and is in rotational connection with the push block adjusting component, so that the screw adjusting component can push the push block adjusting component to move relative to the support adjusting component by rotating.

The open mill as described above is characterized in that: the support adjusting component is also provided with an adjusting mechanism adjusting component capable of adjusting the distance between the two roller adjusting components.

Compared with the prior art, the utility model has the following advantages:

1. this use neotype ejector pad downside has the circular arc wedge of two rollers of laminating and the side has the spigot surface of two slopes that are located the roller top, the spigot surface inclines towards the clearance direction from roller both ends to roller middle part gradually, make the material of roller top push the spigot surface along with the roll of roller like this, the material is adhered at the roller after entering into the clearance between the roller, the material rolls along with the roller, the material that the roller both ends were adhered touches the spigot surface, extrude the middle part in the clearance between the roller under the guide effect of spigot surface, be favorable to the abundant mixing of material, improve discharging efficiency, improve generation efficiency.

2. The novel support of this use still is provided with the adjusting part that can adjust the ejector pad and remove for the ejector pad can stretch out or retract towards the roller middle part, adjusts the position of ejector pad, and the range of the guide effect of adjustment direction face material makes more materials crowd to the gap middle part, can adjust the ejector pad position according to material composition, quantity etc. of difference like this.

[ description of the drawings ]

FIG. 1 is a perspective view of an open mill of the present invention;

FIG. 2 is a top plan view of the open mill of the present invention;

FIG. 3 is a perspective view of the roller and dam assembly of the present invention;

FIG. 4 is a top view of the roller and dam assembly of the present invention;

fig. 5 is an exploded view of the striker assembly of the present invention.

[ detailed description ] embodiments

The utility model is further described with the following figures:

the orientations described in the specification, such as "upper", "lower", "left", "right", "front", "back", and the like, are based on the orientation of the drawings, and are intended to describe relationships between respective components, and do not indicate unique or absolute positional relationships between respective components, and are only one embodiment of the present invention, and are not limited to the embodiment thereof.

As shown in figures 1 to 3, an open mill comprises a machine base 1, the machine base 1 on be provided with two supports 2 that the interval set up, be provided with two incorgruous inside rotatory rollers 3 between two supports 2, two rollers 3 that transversely set up in figure 1 promptly for the material of putting in two roller 3 tops is drawn into the clearance 30 between the two and is twined at the two lateral walls, machine base 1 middle part be provided with one and be located the bracket 4 of roller 3 below, bracket 4 on be provided with two cutters 41 that are used for cutting the material of winding on roller 3, support 2 on be provided with two fender material subassemblies 5 that are located roller 3 both ends top respectively, and then enclose the material of putting in two roller 3 tops, fender material subassembly 5 including a pushing block 51, pushing block 51 set up in clearance 30 top, and pushing block 51 downside have the circular arc shape of laminating two rollers 3 and the side have two inclinations that are located roller 3 top, the side has a wedge shape The inclined guide surfaces 511 are gradually inclined towards the gap 30 from the two ends of the roller 3 to the middle of the roller 3, so that the material above the roller 3 is pushed to the guide surfaces 511 along with the rolling of the roller 3, as shown in fig. 4, P is the moving direction of the material, and the material is pushed to the middle of the gap 30 under the guiding action of the guide surfaces 511, so that the full mixing of the material is facilitated, the discharging efficiency is improved, and the generating efficiency is improved.

As a more preferred embodiment, as shown in fig. 1 and 3, the adjusting assembly 6 is slidably connected to the bracket 2 and can move axially along the roller 3, i.e. transversely in the drawing, and the bracket 2 is further provided with an adjusting assembly 6 capable of adjusting the movement of the push block 51, so that the push block 51 can extend or retract towards the middle of the roller 3, thereby adjusting the position of the push block 51 and adjusting the guiding action of the guide surface 511 on the material, so that more material is pushed towards the middle of the gap 30.

As a more preferable embodiment, as shown in fig. 2 and 5, the dam assembly 5 further includes two dam plates 52 respectively located above the two rollers 3 and attached to the guide surfaces 511 of the push blocks 51, so as to increase the area of the dam assembly 5 and more effectively dam the materials at the two ends of the rollers 3, the dam plates 52 are slidably connected to the brackets 2, and the reset members 8 are disposed between the dam plates 52 and the brackets 2, so that the guide surfaces 511 push the dam plates 52 open when the push blocks 51 move toward the middle of the rollers 3, and the reset members 8 push the dam plates 52 to reset when the push blocks 51 slide toward the two ends of the rollers 3.

More specifically, as shown in fig. 2 and 5, the bracket 2 is connected with a sliding seat 53, the sliding seat 53 is provided with a guide rail groove 531 for the striker plate 52 to slide, the striker plate 52 is provided with a sliding groove 521, the return element 8 is a spring arranged in the sliding groove 521, the sliding seat 53 is provided with a projection 532 extending into the sliding groove 521, and one end of the spring is connected with one end of the groove wall of the sliding groove 521 and is connected with the projection 532.

Preferably, as shown in fig. 1, the adjusting assembly of the adjusting assembly 6 comprises a screw adjusting assembly 61 adjusting assembly, the screw adjusting assembly 61 adjusting assembly is screwed with the support adjusting assembly 2 adjusting assembly and the screw adjusting assembly 61 adjusting assembly is rotatably connected with the push block adjusting assembly 51 adjusting assembly, so that rotating the screw adjusting assembly 61 adjusting assembly can push the push block adjusting assembly 51 adjusting assembly to move relative to the support adjusting assembly 2 adjusting assembly.

Preferably, as shown in fig. 1, the support adjusting assembly 2 adjusting assembly is further provided with an adjusting mechanism adjusting assembly 9 which can adjust the distance between the two roller adjusting assemblies 3 adjusting assemblies.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a mill, including frame (1), frame (1) on be provided with support (2) that two intervals set up, be provided with two incorgruous inside rotatory roller (3) between two support (2) for the material of putting in two roller (3) tops is drawn into clearance (30) between the two and twines at the two lateral wall, its characterized in that: the middle part of the machine base (1) is provided with a bracket (4) positioned below the roller (3), the bracket (4) is provided with two cutters (41) for cutting the materials wound on the roller (3), the bracket (2) is provided with two material blocking components (5) which are respectively positioned above the two ends of the roller (3), so as to enclose the materials above the two rollers (3), the material blocking component (5) comprises a push block (51), the push block (51) is arranged on the gap (30), the lower side of the push block (51) is provided with a circular arc wedge shape which is attached to the two rollers (3), the side surface is provided with two inclined guide surfaces (511) which are positioned above the rollers (3), the guide surface (511) gradually inclines towards the gap (30) from the two ends of the roller (3) to the middle of the roller (3).

2. An open mill according to claim 1, characterized in that: the push block (51) is connected to the support (2) in a sliding mode and can move axially along the roller (3), and an adjusting assembly (6) capable of adjusting the push block (51) to move is further arranged on the support (2), so that the push block (51) can extend out of or retract towards the middle of the roller (3).

3. An open mill according to claim 2, characterized in that: striker assembly (5) still including two be located two roller (3) tops respectively and paste striker plate (52) of ejector pad (51) spigot surface (511), striker plate (52) sliding connection on support (2) to be provided with between striker plate (52) and support (2) and reset piece (8), make ejector pad (51) can promote striker plate (52) and slide and reset when ejector pad (51) retract when stretching out.

4. An open mill according to claim 3, characterized in that: support (2) on be connected with sliding seat (53), sliding seat (53) on be provided with and supply striker plate (52) gliding guide rail groove (531), striker plate (52) on be provided with spout (521), reset piece (8) for setting up the spring in spout (521), sliding seat (53) on be provided with and stretch into lug (532) in spout (521), spring one end connect spout (521) cell wall one end and connect lug (532).

5. An open mill according to claim 1, characterized in that: the adjusting assembly (6) comprises a screw rod (61), the screw rod (61) is in threaded connection with the support (2), and the screw rod (61) is in rotary connection with the push block (51), so that the push block (51) can be pushed to move relative to the support (2) by rotating the screw rod (61).

6. An open mill according to claim 1, characterized in that: the support (2) is also provided with an adjusting mechanism (9) capable of adjusting the distance between the two rollers (3).