阅读说明：本技术 一种多彩型共挤木塑模具流道 (Colorful co-extrusion wood-plastic mold runner ) 是由 方晓钟 贾红滢 冯娟 丁浩 李永乐 刘邦树 王潇翔 李红 吴子权 于 2021-09-16 设计创作，主要内容包括：本发明提供了一种多彩型共挤木塑模具流道,包括模具本体,的模具本体包括模体板、过渡板、支架板、口模板、冷却水板和共挤板,模体板、过渡板和支架板的内部开设有挤入流道,口模板、冷却水板和共挤板的内部开设有挤出流道,共挤板上开设有共挤料进料口,共挤板的顶部还开设有流纹料进料口,流纹料进料口与挤出流道连通。本发明,降低了产品的制造成本,通过在共挤板上开设流纹料进料口,流纹料通过流纹料进料口进入挤出流道内,利用共挤板中存留的温度将流纹料融化,然后随着面层料和芯层料一同挤出,在产品的外表面形成流纹,因流纹料在挤出流道内的分布具有随机性,所以产品外表面上流纹显得更加的自然。(The invention provides a colorful co-extrusion wood-plastic mold runner which comprises a mold body, wherein the mold body comprises a mold plate, a transition plate, a support plate, a die plate, a cooling water plate and a co-extrusion plate, extrusion runners are arranged inside the mold plate, the transition plate and the support plate, extrusion runners are arranged inside the die plate, the cooling water plate and the co-extrusion plate, a co-extrusion material feeding hole is arranged on the co-extrusion plate, a flow pattern material feeding hole is also arranged at the top of the co-extrusion plate, and the flow pattern material feeding hole is communicated with the extrusion runners. The invention reduces the manufacturing cost of the product, the flow pattern material feeding port is arranged on the co-extrusion plate, the flow pattern material enters the extrusion flow channel through the flow pattern material feeding port, the flow pattern material is melted by utilizing the temperature remained in the co-extrusion plate, and then the flow pattern material is extruded together with the surface layer material and the core layer material to form the flow pattern on the outer surface of the product, and the flow pattern material is distributed in the extrusion flow channel randomly, so the flow pattern on the outer surface of the product is more natural.)

1. The utility model provides a multicolour type is crowded wood-plastic mold runner altogether, includes mould body (1), mould body (1) including template board (11), cross cab apron (12), mounting panel (13), oral siphon board (14), cooling water board (15) and crowded board (16) altogether, template board (11) cross cab apron (12) with crowded runner (17) into has been seted up to the inside of mounting panel (13), oral siphon board (14), cooling water board (15) and crowded board (16) have been seted up to the inside of crowded board (18) altogether, crowded material feed inlet (161) have been seted up altogether on crowded board (16) altogether, its characterized in that: the top of the co-extrusion plate (16) is also provided with a flow pattern material feeding hole (162), the flow pattern material feeding hole (162) is communicated with the extrusion flow channel (18), and the flow pattern material enters the extrusion flow channel (18) through the flow pattern material feeding hole (162) and is melted by the temperature in the extrusion flow channel (18).

2. The colorful co-extrusion wood-plastic mold runner as claimed in claim 1, wherein: the flow pattern material is granular flow pattern color master batch.

3. The colorful co-extrusion wood-plastic mold runner of claim 1 or 2, wherein: the flow pattern material feeding hole (162) and the co-extrusion material feeding hole (161) are distributed on the same vertical tangent plane of the die body (1).

4. The colorful co-extrusion wood-plastic mold runner of claim 1 or 2, wherein: the flow pattern material inlet (162) is vertical.

5. The colorful co-extrusion wood-plastic mold runner of claim 1 or 2, wherein: the top of flow line material feed inlet (162) is provided with the flow line material and puts in the device, the flow line material puts in the device and includes feed bin (2), motor (3) and rolling disc (4), rolling disc (4) set up the inside of feed bin (2) is pasted and is leaned on the bottom surface of feed bin (2), motor (3) with rolling disc (4) are connected, discharge gate (21) have been seted up to the bottom of feed bin (2), the correspondence of rolling disc (4) at least one unloading hole (41) have been seted up to the position department of discharge gate (21), discharge gate (21) with flow line material feed inlet (162) intercommunication.

6. The colorful co-extrusion wood-plastic mold runner as claimed in claim 5, wherein: be provided with supporting leg (5) on the flow line material input device, feed bin (2) not with mould body (1) direct contact, discharge gate (21) with be provided with communicating pipe (6) between flow line material feed inlet (162).

7. The colorful co-extrusion wood-plastic mold runner of claim 6, wherein: the both ends of communicating pipe (6) are provided with first connecting block (61) respectively, mould body (1) with the correspondence of feed bin (2) the position department of first connecting block (61) is provided with second connecting block (7), first connecting block (61) with be provided with thermal-insulated gasket (8) between second connecting block (7), first connecting block (61) second connecting block (7) with thermal-insulated gasket (8) are in the same place through bolted connection.

8. The colorful co-extrusion wood-plastic mold runner as claimed in claim 5, wherein: motor (3) set up the top surface of feed bin (2), motor (3) with be provided with axis of rotation (31) between rolling disc (4), motor (3) pass through axis of rotation (31) drive rolling disc (4) rotate.

9. The colorful co-extrusion wood-plastic mold runner as claimed in claim 5, wherein: the bottom of the storage bin (2) is gradually reduced from top to bottom, and the rotating disc (4) is located at the bottommost part of the storage bin (2).

Technical Field

The invention relates to the technical field of wood-plastic profile co-extrusion dies, in particular to a multi-color co-extrusion wood-plastic die runner.

Background

At present, wood-plastic products are widely applied to the industries of real estate, gardens, municipal administration, environmental protection and the like. In order to enable the surface of the wood-plastic product to have the flow lines, a layer of flow lines is generated on the outer surface of the product through modes of transfer printing, paint spraying, peritoneum and the like generally after the product is extruded from the die, however, the flow lines can be formed on the outer surface of the product in the mode, the procedures are complex, labor is wasted, and the generated flow lines are hard and unnatural.

Disclosure of Invention

The invention aims to solve the technical problem of providing a colorful co-extrusion wood-plastic mold flow channel which is simple in process, can directly generate flow lines through a mold and generates natural flow lines.

In order to achieve the purpose, the technical scheme of the invention is realized as follows: the utility model provides a multicolour type is crowded wood-plastic mold runner altogether, includes the mould body, the mould body include the template board, cross the cab apron, mounting panel, oral template, cooling water board and crowded board altogether, the template board cross the cab apron with crowded runner has been seted up to the inside of mounting panel, oral template, cooling water board and crowded board's inside has been seted up and has been extruded the runner, crowded material feed inlet has been seted up altogether on the crowded board altogether, the line material feed inlet has still been seted up at the top of the board of coextruding, the line material feed inlet with extrude the runner intercommunication, the line material passes through the line material feed inlet gets into extrude in the runner, and by the temperature of extruding in the runner melts.

Further, the flow pattern material is granular flow pattern color master batch.

Furthermore, the flow pattern material feeding hole and the co-extrusion material feeding hole are distributed on the same vertical section of the die body.

Further, the flow pattern material feeding hole is vertical.

Further, the top of class line material feed inlet is provided with class line material feeding device, class line material feeding device includes feed bin, motor and rolling disc, the rolling disc sets up the inside of feed bin is leaned on and is leaned on the bottom surface of feed bin, the motor with the rolling disc is connected, the discharge gate has been seted up to the bottom of feed bin, the rolling disc is corresponding at least one unloading hole has been seted up to the position department of discharge gate, the discharge gate with class line material feed inlet intercommunication.

Further, be provided with the supporting leg on the flow line material input device, the feed bin not with mould body direct contact, the discharge gate with be provided with communicating pipe between the flow line material feed inlet.

Further, the both ends of communicating pipe are provided with first connecting block respectively, the mould body with the correspondence of feed bin the position department of first connecting block is provided with the second connecting block, first connecting block with be provided with thermal-insulated gasket between the second connecting block, first connecting block the second connecting block with thermal-insulated gasket passes through bolted connection and is in the same place.

Further, the motor sets up the top surface of feed bin, the motor with be provided with the axis of rotation between the rolling disc, the motor passes through the axis of rotation drives the rolling disc rotates.

Further, the bottom of the bin is gradually reduced from top to bottom, and the rotating disc is located at the bottommost portion of the bin.

The invention has the beneficial effects that:

the invention reduces the subsequent processing procedures of transfer printing, paint spraying, peritoneum and the like, reduces the manufacturing cost of the product, and forms the flow lines on the outer surface of the product by arranging the flow line material feeding hole on the co-extrusion plate, leading the flow line material to enter the extrusion flow channel through the flow line material feeding hole, melting the flow line material by utilizing the temperature remained in the co-extrusion plate, then extruding the flow line material along with the surface layer material and the core layer material, and leading the flow lines on the outer surface of the product to be generated randomly because the distribution of the flow line material in the extrusion flow channel has randomness, thus leading the flow lines on the surface of the product to be more natural.

Drawings

In the drawings:

FIG. 1 is a structural view of a multi-color co-extrusion wood-plastic mold runner according to an embodiment of the invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a structural view of a die body according to an embodiment of the present invention;

fig. 4 is a left side view of fig. 3.

Description of reference numerals:

1-die body, 11-die body plate, 12-transition plate, 13-support plate, 14-die plate, 15-cooling water plate, 16-co-extrusion plate, 161-co-extrusion material feeding port, 162-flow pattern material feeding port, 17-extrusion flow channel, 18-extrusion flow channel, 19-mandrel, 2-storage bin, 21-discharge port, 3-motor, 31-rotating shaft, 4-rotating disc, 41-blanking hole, 5-supporting leg, 6-communicating pipe, 61-first connecting block, 7-second connecting block and 8-heat insulation gasket.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, and it should be understood that the described examples are only a part of the examples of the invention, and not all of the examples. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, "a plurality" means two or more. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the invention.

See fig. 1-4.

The invention discloses a colorful co-extrusion wood-plastic mold runner, which comprises a mold body 1, wherein the mold body 1 comprises a mold plate 11, a transition plate 12, a support plate 13, a die plate 14, a cooling water plate 15 and a co-extrusion plate 16, an extrusion runner 17 is arranged inside the mold plate 11, the transition plate 12 and the support plate 13, an extrusion runner 18 is arranged inside the die plate 14, the cooling water plate 15 and the co-extrusion plate 16, a core rod 19 is arranged inside the extrusion runner 18, a co-extrusion material feed port 161 is arranged on the co-extrusion plate 16, a surface material enters the extrusion runner 18 from the co-extrusion material feed port 161 and wraps the outer surface of the core layer, namely the surface layer wraps the core layer, a flow pattern material feed port 162 is also arranged at the top of the co-extrusion plate 16, the flow pattern material feed port 162 is communicated with the extrusion runner 18, and the flow pattern material enters the extrusion runner 18 through the flow pattern material feed port 162, and is melted by the temperature within the extrusion flow channel 18.

In the concrete implementation, the core layer material enters the extrusion flow channel 18 from the extrusion flow channel 17, and is primarily formed under the cooling of the cooling water plate 15 to form a core layer, the surface layer material enters the extrusion flow channel 18 from the co-extrusion material feed port 161 and wraps the outer surface of the core layer, at this time, the flow pattern material enters the extrusion flow channel 18 from the flow pattern material feed port 162, the flow pattern material is melted and attached to the surface layer material by the temperature in the co-extrusion plate 16, and then the surface layer material and the core layer material are extruded together.

The invention reduces the subsequent processing procedures of transfer printing, paint spraying, peritoneum and the like, reduces the manufacturing cost of the product, and forms the flow lines on the outer surface of the product by arranging the flow line material feeding hole on the co-extrusion plate, leading the flow line material to enter the extrusion flow channel through the flow line material feeding hole, melting the flow line material by utilizing the temperature remained in the co-extrusion plate, then extruding the flow line material along with the surface layer material and the core layer material, and leading the flow lines on the outer surface of the product to be generated randomly because the distribution of the flow line material in the extrusion flow channel has randomness, thus leading the flow lines on the surface of the product to be more natural.

In one embodiment, the flow-textured material is a granulated flow-textured color masterbatch.

In an embodiment, the flow pattern material inlet 162 and the co-extrusion material inlet 161 are distributed on the same vertical section of the die body 1. By the design, the surface layer material entering from the co-extrusion material feeding hole wraps the core layer and simultaneously drives the flow lines to flow, so that the randomly generated shape has more changes, and the flow lines on the surface of the product are more natural.

Preferably, the diameter of the flow pattern material feeding hole 162 is smaller, and the flow pattern material is ensured to pass through smoothly and the surface material is prevented from entering the flow pattern material feeding hole 162 by controlling the diameter of the flow pattern material feeding hole 162 and the fluidity of the surface material entering the extrusion flow channel 18.

In one embodiment, the flow pattern feed opening 162 is vertical. This avoids the particulate material becoming blocked in the feed channel.

In an embodiment, a ripple material feeding device is arranged above the ripple material feeding port 162, the ripple material feeding device includes a bin 2, a motor 3 and a rotating disc 4, the ripple material is installed in the bin 2, the rotating disc 4 is disposed inside the bin 2 and attached to the bottom surface of the bin 2, the motor 3 is connected to the rotating disc 4 for driving the rotating disc 4 to rotate relative to the bin 2, the bottom of the bin 2 corresponds to the position of the rotating disc 4, a discharging port 21 is disposed, the rotating disc 4 corresponds to the position of the discharging port 21, at least one discharging hole 41 is disposed, and the discharging port 21 is communicated with the ripple material feeding port 162. The design like this, when the motor rotates, the motor drives the rolling disc and rotates, the unloading hole on the rolling disc is along with the rotation of rolling disc, periodic aligns with the discharge gate, the flow line material in the feed bin passes the unloading hole and advances the flow line material feed inlet from the discharge gate, number and the rotational speed of motor through control unloading hole, can control the cycle that the flow line material got into the flow line material feed inlet, make the product will produce a flow line at every break distance, just can control the flow line material that gets into the flow line material feed inlet through the size of control unloading hole, and reasonable design.

In an embodiment, the flow pattern material feeding device is provided with a supporting leg 5, the flow pattern material feeding device does not directly contact with the mold body 1 through the supporting leg 5, a communicating pipe 6 is arranged between the discharge port 21 and the flow pattern material feeding port 162, and the flow pattern material at the discharge port 21 enters the flow pattern material feeding port 162 through the communicating pipe 6. Design like this, greatly reduced from the mould body transmit to the heat on the flow line material input device, reduce the heat loss on the mould body.

In an embodiment, two ends of the communicating pipe 6 are respectively provided with a first connecting block 61, the mold body 1 and the storage bin 2 are respectively provided with a second connecting block 7 at a position corresponding to the first connecting block 61, a heat insulation gasket 8 is arranged between the first connecting block 61 and the second connecting block 7, and the first connecting block 61, the second connecting block 7 and the heat insulation gasket 8 are connected together through bolts. Design like this, can further reduce the heat that transmits to on the flow line material input device through setting up thermal-insulated gasket, reduce the heat loss on the mould body to and reduce the temperature on the feed bin, avoid the motor overheated.

Preferably, the heat insulation pad 8 is made of heat insulation cotton.

In an embodiment, the motor 3 is disposed on the top surface of the storage bin 2, a rotating shaft 31 is disposed between the motor 3 and the rotating disc 4, and the motor 3 drives the rotating disc 4 to rotate through the rotating shaft 31. Design like this, the heat dissipation of the motor of being convenient for and the heat that reduces the mould body and transmit to the motor still are convenient for the maintenance of motor simultaneously, reasonable in design.

In one embodiment, the bottom of the silo 2 is gradually reduced from top to bottom, and the rotating disc 4 is positioned at the bottommost part of the silo 2. By the design, the flow pattern material in the storage bin can be fed into the flow pattern material feeding hole to the maximum extent, and the flow pattern material retained at the bottom of the storage bin is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.