Phenolic moulding plastic slitting device

Abstract

The utility model relates to a phenolic moulding plastic slitting device which comprises an operating table, mounting plates are symmetrically arranged on the operating table front and back, a cutting roller is rotatably connected between the two mounting plates, a plurality of cutting wheels are mounted on the curved side wall of the cutting roller, and conveying mechanisms are symmetrically arranged between the two mounting plates left and right. A recovery cavity is formed in the operation table, and a dust collection assembly is mounted at the bottom of the operation table; a cleaning roller brush moving front and back is arranged in the recycling cavity, a driving mechanism used for driving the cleaning roller brush is installed in the recycling cavity, and the cleaning roller brush rotates under cooperation of a gear and a rack in the process of moving from back to front, so that it is ensured that the cleaning roller brush can clean dust gathered in the recycling cavity out of the recycling cavity. The cleaning effect of the cleaning roller brush is improved, dust in the recovery cavity does not need to be manually cleaned by an operator, and the working intensity of the operator is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to phenolic molding compound processing, in particular to a phenolic molding compound slitting device. BACKGROUND

[0002] Phenolic molding compound is a kind of thermosetting composite material with phenolic resin as matrix, filler and curing agent is added, it has excellent high-temperature resistance, flame retardancy, insulation and strength, therefore is widely used in electronic and electrical and automobile manufacturing and other fields.

[0003] Phenolic molding compound needs to be slitted into different sizes in the production process, so as to facilitate subsequent fine processing, phenolic molding compound will produce dust in the slitting process, dust not only pollutes the operating environment, but also harms the health of operating personnel, therefore, the existing phenolic molding compound slitting equipment usually has dust collection function, dust generated in slitting is sucked into closed space, so as to avoid dust splashing, when cleaning dust in closed space, operating personnel need to operate manually, and the working intensity is large for operating personnel.

[0004] Aiming at this problem, a phenolic molding compound slitting device is provided. CONTENT OF UTILITY MODEL

[0005] The utility model provides a phenolic molding compound slitting device, solves the above-mentioned problems existing in the use process in the prior art.

[0006] The technical scheme of the utility model is realized as follows: a phenolic molding compound slitting device, including operation platform, the operation platform is symmetrically provided with mounting plate before and after, two the mounting plate is rotatably connected with cutting roller between, the curved surface side wall of cutting roller is installed with a plurality of cutting wheels, the mounting plate on rear side is installed with one number servo motor for driving cutting roller;

[0007] Two the mounting plate is symmetrically provided with conveying mechanism between left and right;

[0008] The recycling cavity is opened in the operation platform, the front side wall of recycling cavity is hinged with sealing door, the upper side wall in recycling cavity is opened and penetrates a plurality of cutting grooves that are horizontally arranged, the lower edge of cutting wheel extends into cutting groove;

[0009] The bottom of operation platform is installed with dust collection assembly;

[0010] The cleaning roller brush that moves forward and backward is arranged in recycling cavity, and a driving mechanism for driving the cleaning roller brush is installed in the recycling cavity.

[0011] The utility model further provides that: the dust collection assembly includes a negative pressure fan, and the negative pressure fan is installed on the lower side of the operation platform.

[0012] The bottom wall of the recycling cavity is provided with a ventilation groove vertically and longitudinally, and the air inlet of the negative pressure fan is fixedly provided with an air inlet pipe located in the ventilation groove.

[0013] The curved upper side of the ventilation groove is fixedly provided with a filter cloth.

[0014] The driving mechanism comprises two lead screws.

[0015] The operation table is provided with two mounting grooves symmetrically arranged left and right, and the two lead screws are respectively rotationally connected in the two mounting grooves.

[0016] An external frame is mounted on the rear side of the operation table, the rear ends of the two lead screws are rotationally connected in the external frame, and a second servo motor for driving the two lead screws is mounted on the external frame.

[0017] The external frame is provided with a synchronous assembly for simultaneously driving the two lead screws.

[0018] The synchronous assembly comprises two synchronous wheels, the two synchronous wheels are respectively fixedly connected on the lead screws, and a synchronous belt is arranged between the two synchronous wheels.

[0019] The two lead screws are respectively provided with a moving seat, and the cleaning roller brush is rotationally connected between the two moving seats.

[0020] The right mounting groove is provided with a rotating mechanism for driving the cleaning roller brush to rotate.

[0021] The rotating mechanism comprises a rack with a tooth surface downwardly arranged, and the rack is fixedly arranged on the upper side wall of the right mounting groove.

[0022] The right side of the cleaning roller brush is fixedly provided with a gear engaged with the rack, and the gear is located in the right mounting groove.

[0023] The conveying mechanism comprises two transmission rollers, and the two transmission rollers are symmetrically connected between the two mounting plates.

[0024] The cleaning roller brush is rotationally connected between the two moving seats.

[0025] In the process of cutting the phenolic molding plastic, the negative pressure fan sucks the air in the recycling cavity, so that a negative pressure is formed in the recycling cavity, and the dust generated in the cutting process is sucked into the recycling cavity, so that the dust is prevented from being raised in the air and falling to the ground, and the operator is prevented from inhaling the dust in the cutting process and being harmed.

[0026] The cleaning roller brush rotates under the cooperation of the gear and the rack during moving from back to front, so that the cleaning roller brush can clean the dust accumulated in the recycling cavity to the outside of the recycling cavity, thereby improving the cleaning effect of the cleaning roller brush, and the operator does not need to clean the dust in the recycling cavity manually, thereby effectively reducing the working strength of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0029] Figure 2 It is a schematic diagram of the internal structure of the present application;

[0030] Figure 3 It is Figure 2 It is a schematic diagram of the internal structure of the present application;

[0031] Figure 4 It is Figure 1 It is a schematic diagram of the internal structure of the present application;

[0032] In the figure, 11 is an operation table, 12 is a mounting plate, 13 is a cutting roller, 14 is a cutting wheel, 15 is a first servo motor, 16 is a recycling cavity, 17 is a cutting groove, 18 is a cleaning roller brush, 19 is a negative pressure fan, 20 is a ventilation groove, 21 is an air inlet pipe, 22 is filter cloth, 23 is a lead screw, 24 is a mounting groove, 25 is an external frame, 26 is a second servo motor, 27 is a synchronous wheel, 28 is a synchronous belt, 29 is a moving seat, 30 is a rack, 31 is a gear, 32 is a transmission roller, and 33 is a sealing door. DETAILED DESCRIPTION

[0033] The drawings needed to be used in the embodiments of the present application will be described below. Figures 1-4 The technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] Embodiment:

[0035] AsFigures 1 to 4 As shown, a kind of phenolic molding material slitting device, including operation platform 11, the operation platform 11 is symmetrically provided with mounting plate 12, two described mounting plate 12 are rotatably connected with cutting roller 13, the curved side wall of described cutting roller 13 is equipped with several cutting wheels 14, the rear side of described mounting plate 12 is equipped with the servo motor 15 for driving described cutting roller 13, and, the upper side of described operation platform 11 is internally provided with several transversely arranged cutting grooves 17, the lower of described cutting wheel 14 extends into described cutting groove 17, and the left and right symmetrical transmission roller 32 is connected between described mounting plate 12, and the phenolic molding material to be cut is placed on the right side of the operation platform 11 by the operator, and the phenolic molding material is pushed from right to left, so that the curved lower of the right transmission roller 32 is in contact with the upper of the phenolic molding material, so that the right transmission roller 32 drives the phenolic molding material to move left, the phenolic molding material is cut when moving through the cutting wheel 14, the operation platform 11 is symmetrically provided with a limiting plate, and the front and back of the phenolic molding material is in contact with the limiting plate during movement, so that the phenolic molding material is prevented from deviating during movement, and the phenolic molding material is transmitted to the left side of the operation platform 11 by the left transmission roller 32 after cutting, so as to be taken away by the operator.

[0036] It should be noted here that the power source of the transmission roller 32 is a well-known technology (such as motor, gear, etc.) familiar to those skilled in the art, so it will not be described in detail in the specification and drawings.

[0037] Further, the operation platform 11 is internally provided with a recycling cavity 16 communicating with the cutting groove 17, the front side of the recycling cavity 16 is hingedly connected with a sealing door 33, the lower side of the operation platform 11 is equipped with a negative pressure fan 19, the bottom wall of the recycling cavity 16 is internally provided with a ventilation groove 20 extending up and down, the air inlet of the negative pressure fan 19 is fixedly provided with an air inlet pipe 21, the air inlet pipe 21 is located in the ventilation groove 20, the cutting wheel 14 cuts the phenolic molding material, the negative pressure fan 19 sucks the dust generated through the cutting groove 17 into the recycling cavity 16, the curved upper side of the ventilation groove 20 is fixedly provided with a filter cloth 22, which can prevent dust from being sucked into the negative pressure fan 19, causing the negative pressure fan 19 to malfunction, through the above structure, to avoid dust pollution of the working environment, and to avoid the operator inhaling dust, to ensure the safety of the operator.

[0038] And, the operating platform 11 is symmetrically provided with an installation groove 24 communicated with the recycling cavity 16, the installation groove 24 is rotatably connected with a lead screw 23, the driving mode of the lead screw 23 is that an external frame 25 is installed on the rear side of the operating platform 11, the rear ends of the two lead screws 23 are rotatably connected in the external frame 25, the two lead screws 23 are fixedly provided with a synchronous wheel 27, the two synchronous wheels 27 are commonly connected with a synchronous belt 28, and the external frame 25 is provided with a second servo motor 26 for driving the two lead screws 23, when the lead screw 23 on the driving side of the second servo motor 26 rotates, the synchronous wheel 27 on the same side drives the synchronous wheel 27 on the other side to rotate through the synchronous belt 28, and then drives the lead screw 23 on the other side to rotate synchronously.

[0039] The two lead screws 23 are threadedly connected with a moving seat 29, and the two moving seats 29 are commonly rotatably connected with a cleaning roller brush 18, the left and right ends of the cleaning roller brush 18 extend into the two installation grooves 24, respectively, the upper side wall of the right installation groove 24 is fixedly provided with a rack 30 with a tooth surface downward, the right end of the cleaning roller brush 18 is fixedly provided with a gear 31 engaged with the rack 30, and the gear 31 is located in the right installation groove 24.

[0040] The working principle of the cleaning roller brush 18 is that, in the initial state, the cleaning roller brush 18 is located at the rear side of the recycling cavity 16, when it is necessary to sweep the dust in the recycling cavity 16, the operator first opens the sealing door 33, and then aligns a container (not shown in the figure) containing dust with the recycling cavity 16, the two moving seats 29 drive the cleaning roller brush 18 to move forward under the driving of the two lead screws 23, in the moving process, the gear 31 drives the cleaning roller brush 18 to rotate under the driving of the rack 30, so as to sweep the dust accumulated on the bottom of the recycling cavity 16 to the outside of the recycling cavity 16, and make the dust fall into the container, after the cleaning roller brush is cleaned, it is moved backward until it is reset, the whole cleaning process does not need the operator to manually clean the dust accumulated in the recycling cavity 16, the automation degree is high, the operation is convenient, the working strength of the operator is effectively reduced, and the lead screw 23, the rack 30 and the gear 31 are located in the installation groove 24, which can effectively avoid the dust from splashing to the surfaces of the lead screw 23 and the gear 31, so as to cause the surfaces of the lead screw 23 and the gear 31 to be damaged.

[0041] Meanwhile, it needs to be pointed out that the terms indicated by the utility model, such as "front", "rear", "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0042] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A slitting device for phenolic molding compounds, comprising an operating table (11) on which there are mounted symmetrically front to back mounting plates (12), characterized in that: A cutting roller (13) is rotatably connected between the two mounting plates (12), a curved side wall of the cutting roller (13) is provided with a plurality of cutting wheels (14), and a rear side of the mounting plate (12) is provided with a first servo motor (15) for driving the cutting roller (13); The conveying mechanism is symmetrically arranged between the two mounting plates (12); A recycling cavity (16) is formed in the operation table (11), a sealing door (33) is hingedly connected to a front side wall of the recycling cavity (16), a plurality of transversely arranged cutting grooves (17) are vertically and longitudinally formed in an upper side wall of the recycling cavity (16), and lower edges of the cutting wheels (14) extend into the cutting grooves (17); A dust suction assembly is mounted at the bottom of the operation table (11); A cleaning roller brush (18) is arranged in the recycling cavity (16) and moves forward and backward, and a driving mechanism for driving the cleaning roller brush (18) is arranged in the recycling cavity (16).

2. The slitting device for phenolic molding compound according to claim 1, wherein: The dust suction assembly comprises a negative pressure fan (19), and the negative pressure fan (19) is mounted at the lower side of the operation table (11); A ventilation groove (20) is vertically and longitudinally formed in a bottom wall of the recycling cavity (16), an air inlet pipe (21) is fixedly arranged at an air inlet of the negative pressure fan (19), and the air inlet pipe (21) is located in the ventilation groove (20); A filter cloth (22) is fixedly arranged on a curved upper side of the ventilation groove (20).

3. The slitting device of a phenolic molding compound according to claim 1, characterized by: The driving mechanism comprises two lead screws (23); The operation table (11) is symmetrically provided with mounting grooves (24) on the left and right sides, and the two lead screws (23) are rotatably connected to the two mounting grooves (24), respectively; An external frame (25) is mounted on the rear side of the operation table (11), rear ends of the two lead screws (23) are rotatably connected to the external frame (25), and a second servo motor (26) for driving the two lead screws (23) is mounted on the external frame (25); The external frame (25) is provided with a synchronous assembly for simultaneously driving the two lead screws (23).

4. The slitting device of a phenolic molding compound according to claim 3, characterized by: The synchronous assembly comprises two synchronous wheels (27), the two synchronous wheels (27) are fixedly connected to the lead screws (23), respectively, and a synchronous belt (28) is arranged between the two synchronous wheels (27).

5. The slitting device of a phenolic molding compound according to claim 3, wherein: A moving seat (29) is threadedly connected to each of the two lead screws (23), and the cleaning roller brush (18) is rotatably connected between the two moving seats (29); The mounting groove (24) on the right side is provided with a rotating mechanism for driving the cleaning roller brush (18) to rotate.

6. A slitting device for a phenolic molding compound as defined in claim 5, wherein: The rotating mechanism comprises a rack (30) with a downward tooth surface, and the rack (30) is fixedly arranged on an upper side wall of the mounting groove (24) on the right side; A gear (31) engaged with the rack (30) is fixedly arranged on the right side of the cleaning roller brush (18), and the gear (31) is located in the mounting groove (24) on the right side.

7. The slitting device of a phenolic molding compound according to claim 1, characterized by: The conveying mechanism comprises two transmission rollers (32) which are symmetrically connected between the two mounting plates (12).

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