Bulk molding compound sorting device

Abstract

The invention discloses a bulk molding compound sorting device which comprises a rack, an intermittent discharging mechanism and a screening and distributing mechanism, the screening and distributing mechanism is arranged on one side of the rack, and the intermittent discharging mechanism is arranged at the position, above the screening and distributing mechanism, of the rack; the screening and distributing mechanism comprises a plurality of screening rods which are obliquely arranged on one side of the rack at intervals, and gaps between the adjacent screening rods are gradually widened in the direction away from the intermittent discharging mechanism. The method overcomes the defects that after the bulk molding compound is preliminarily cut into a bulk shape, the interior of the material is possibly hollow and needs to be pressed, after pressing is completed, the size of the hollow bulk molding compound can be changed to fill the hollow part of the hollow molding compound, and the small bulk molding compound of the hollow part needs to be removed for re-processing, so that the product quality is ensured. Therefore, the bulk molding compound sorting device provided by the invention can be used for removing smaller bulk molding compounds so as to ensure the product quality.

Description

Technical Field

[0001] The invention relates to the field of bulk molding compound processing, and in particular to a bulk molding compound sorting device. Background Art

[0002] Bulk molding compound is a soft dough-like thermosetting composite material made of liquid resin as the matrix resin. Among the main thermosetting resins such as unsaturated polyester resin, epoxy resin, phenolic resin, etc., unsaturated polyester resin is most widely used in bulk molding compound. That is, the bulk molding compound is usually unsaturated polyester resin bulk molding compound (BMC for short), which has the advantages of low cost, good formability, good mechanical strength and good electrical properties, and has a wide range of uses.

[0003] After the initial cutting of the bulk molding material into a ball shape, the material may be hollow inside and needs to be pressed. After the pressing is completed, the size of the hollow bulk molding material will change to fill its hollow part. The smaller part of the bulk molding material needs to be removed and reprocessed to ensure product quality.

[0004] Therefore, it is an urgent problem to be solved by the present invention to provide a bulk molding material sorting device that can remove smaller bulk molding materials to ensure product quality. Summary of the invention

[0005] In view of the above technical problems, the purpose of the present invention is to overcome the problem in the prior art that after the initial cutting of the bulk molding material into a bulk shape, the material may be hollow inside and needs to be pressed. After the pressing is completed, the size of the hollow bulk molding material will change to fill its hollow part. The smaller part of the bulk molding material needs to be removed and reprocessed to ensure product quality. Thus, a bulk molding material sorting device capable of removing smaller bulk molding materials to ensure product quality is provided.

[0006] In order to achieve the above-mentioned purpose, the present invention provides a bulk molding compound sorting device, the device comprising: a frame, an intermittent unloading mechanism and a screening and dividing mechanism, the screening and dividing mechanism is arranged on one side of the frame, and the intermittent unloading mechanism is arranged on the frame above the screening and dividing mechanism; wherein the screening and dividing mechanism comprises: a plurality of screening rods arranged at an inclined interval on one side of the frame, the gap between the adjacent screening rods gradually widens in the direction away from the intermittent unloading mechanism, and a dividing adjustment assembly is arranged below the plurality of screening rods for guiding the bulk molding compound to be discharged; the intermittent unloading mechanism comprises: a material storage shell, a dividing disk, a rotary drive and a unloading pipe, the material storage shell is arranged on the frame, and a dividing disk is coaxially and rotatably arranged inside the material storage shell, the rotary drive is arranged on the frame for driving the dividing disk to rotate, a material feed port is arranged on the upper end of the material storage shell, and a material discharge port is arranged on the bottom side, one end of the unloading pipe is connected to the discharge port, and the other end is arranged above the gap between adjacent screening rods, and the dividing disk can discharge the bulk molding compound one by one from the discharge port.

[0007] Preferably, the material distribution adjustment assembly includes: a rotating rod, a sorting plate, a linear drive and a connecting rod. The rotating rod is rotatably arranged directly below the screening rod, and the rod body is provided with a sorting plate. Connecting rods are respectively provided at opposite ends of the rotating rod, and linear drives are respectively provided at opposite sides of the frame. One end of the linear drive is hinged to the frame, and the other end is hinged to the end of the connecting rod away from the rotating rod.

[0008] Preferably, two opposite ends of the rotating rod are respectively provided with spline blocks, and one end of the connecting rod is provided with a spline groove matched with the spline block.

[0009] Preferably, guide slopes are respectively provided on two opposite sides of the sorting plate.

[0010] Preferably, the frame is provided with baffles on opposite sides of the screening rod.

[0011] Preferably, the rotating rod is provided with sorting and unloading channels facing opposite directions on two opposite sides thereof.

[0012] Preferably, the material distribution plate is surrounded by a plurality of placement grooves adapted to the bulk molding compound.

[0013] Preferably, the outer end of the stopper between each placement groove is configured to be rounded.

[0014] Preferably, an inclined frame is provided on the frame, and the material storage housing is arranged on the inclined frame so that its discharge port is inclined toward the screening rod.

[0015] Preferably, bearing seats are respectively provided at opposite ends of the rotating rod.

[0016] According to the above technical scheme, the beneficial effect of the present invention compared with the prior art is: after the lump molding material is pressed, it will enter the material storage shell from the feed port of the material storage shell, and then start the rotary drive to drive the dividing plate to rotate, and discharge the lump molding material one by one from the discharge port, and discharge it to the gap between adjacent screening rods through the discharge pipe, and then roll along the gap between the screening rods. Since the gap between adjacent screening rods gradually widens in the direction away from the intermittent discharge mechanism, the lump molding material will be screened out and dropped and sorted through the dividing adjustment component, thereby eliminating smaller lump molding materials to ensure product quality.

[0017] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation mode; and the parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention but do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional view of a bulk molding compound sorting device provided in a preferred embodiment of the present invention.

[0020] Figure 2 A partial three-dimensional diagram of a bulk molding compound sorting device provided in a preferred embodiment of the present invention Figure 1 .

[0021] Figure 3 The plane of the bulk molding compound sorting device provided in a preferred embodiment of the present invention is Figure 1 .

[0022] Figure 4 It is a plan cross-sectional view of a bulk molding compound sorting device provided in a preferred embodiment of the present invention.

[0023] Figure 5 The plane of the bulk molding compound sorting device provided in a preferred embodiment of the present invention is Figure 2 .

[0024] Figure 6 A partial three-dimensional diagram of a bulk molding compound sorting device provided in a preferred embodiment of the present invention Figure 2 .

[0025] Figure 7 A partial three-dimensional diagram of a bulk molding compound sorting device provided in a preferred embodiment of the present invention Figure 3 .

[0026] Explanation of the reference numerals: 1-frame; 101-baffle; 102-tilting frame; 103-sorting and unloading channel; 104-bearing seat; 2-intermittent unloading mechanism; 201-storage shell; 20101-feeding port; 20102-discharging port; 202-distribution plate; 20201-placing slot; 20202-rounded corner; 203-rotating drive; 204-unloading pipe; 3-screening and distributing mechanism; 301-screening rod; 302-distributing adjustment assembly; 30201-rotating rod; 3020101-spline block; 30202-sorting plate; 3020201-guide slope; 30203-linear drive; 30204-connecting rod; 3020401-spline groove. DETAILED DESCRIPTION

[0027] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like are used to indicate an orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or are the orientation or positional relationship in which the invented product is usually placed when in use, it is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", "third" and the like appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, it does not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0029] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0031] Reference Figure 1 , Figure 3 and Figure 4 : A bulk molding compound sorting device, the device comprising: a frame 1, an intermittent feeding mechanism 2 and a screening and dividing mechanism 3, the screening and dividing mechanism 3 is arranged on one side of the frame 1, and the intermittent feeding mechanism 2 is arranged on the frame 1 above the screening and dividing mechanism 3; wherein the screening and dividing mechanism 3 comprises: a plurality of screening rods 301 arranged at an inclined interval on one side of the frame 1, the gap between the adjacent screening rods 301 gradually widens in a direction away from the intermittent feeding mechanism 2, and a dividing adjustment component 302 is arranged below the plurality of screening rods 301 to guide the discharge of the bulk molding compound; the intermittent feeding mechanism 2 comprises: a material storage A shell 201, a material distribution plate 202, a rotary driver 203 and a discharge pipe 204, wherein the material storage shell 201 is arranged on a frame 1, and a material distribution plate 202 is coaxially and rotatably arranged inside the shell 201, the rotary driver 203 is arranged on the frame 1 to drive the material distribution plate 202 to rotate, the material storage shell 201 is provided with a feed port 20101 at the upper end, and a discharge port 20102 at the bottom side, one end of the discharge pipe 204 is connected to the discharge port 20102, and the other end is arranged above the gap between adjacent screening rods 301, the material distribution plate 202 can discharge the bulk molding material one by one from the discharge port 20102.

[0032] After the lump molding material is pressed, the lump molding material will enter the material storage shell 201 from the feed port 20101 of the material storage shell 201, and then the rotary drive 203 will be started to drive the distribution plate 202 to rotate, and the lump molding material will be discharged from the discharge port 20102 one by one, and discharged to the gap between adjacent screening rods 301 through the discharge pipe 204, and then rolled along the gap between the screening rods 301. Since the gap between adjacent screening rods 301 gradually widens in the direction away from the intermittent discharge mechanism 2, the lump molding material will be screened and dropped and sorted through the distribution adjustment component 302, thereby eliminating smaller lump molding materials to ensure product quality.

[0033] Reference Figure 4 and Figure 5 The material distribution and adjustment component 302 includes: a rotating rod 30201, a sorting plate 30202, a linear driver 30203 and a connecting rod 30204. The rotating rod 30201 is rotatably arranged directly below the screening rod 301, and the sorting plate 30202 is arranged on the rod body. Connecting rods 30204 are respectively arranged at the opposite ends of the rotating rod 30201, and linear drivers 30203 are respectively arranged on the opposite sides of the frame 1. One end of the linear driver 30203 is hinged on the frame 1, and the other end is hinged to the end of the connecting rod 30204 away from the rotating rod 30201.

[0034] The present application starts the linear drive 30203 to drive the rotating rod 30201 to rotate back and forth through the connecting rod 30204, thereby adjusting the position of the sorting plate 30202, thereby achieving the sorting of the bulk molding material; this design can freely sort the bulk molding material according to the desired size.

[0035] Reference Figure 6 : The rotating rod 30201 is respectively provided with spline blocks 3020101 at two opposite ends, and the connecting rod 30204 is provided with a spline groove 3020401 adapted to the spline block 3020101 at one end.

[0036] The present application further facilitates the linear drive 30203 to drive the rotating rod 30201 to reciprocate through the connecting rod 30204 by cooperating with the spline block 30201 and the spline groove 3020401.

[0037] Reference Figure 6 : The sorting plate 30202 is respectively provided with guide slopes 3020201 on two opposite sides.

[0038] The present application provides guide slopes 3020201 on two opposite sides to facilitate accurate sorting of bulk molding materials and reduce the probability of sorting errors.

[0039] Reference Figure 2 The frame 1 is provided with baffles 101 on opposite sides of the screening rod 301.

[0040] The present application provides a baffle 101 to prevent the lump molding material from rolling off the screening rod 301, thereby reducing the probability of sorting errors.

[0041] Reference Figure 2 : The rotating rod 30201 is provided with sorting and unloading channels 103 facing opposite directions on both sides.

[0042] The present application arranges the sorting and unloading channels 103 relatively to facilitate the sorting and output of the bulk molding compound, thereby reducing the probability of sorting errors.

[0043] Reference Figure 7 The material distribution plate 202 is surrounded by a plurality of placement grooves 20201 adapted to the bulk molding material.

[0044] This design of the present application is to accommodate a lump molding compound through each placement groove 20201 when the material distribution plate 202 rotates, so as to realize the discharge of the lump molding compounds one by one.

[0045] Reference Figure 7 : The outer end of the stopper between each placement groove 20201 is set with a rounded corner 20202.

[0046] The present application adopts such a design to facilitate the bulk molding material to enter the placement groove 20201.

[0047] Reference Figure 2 : The frame 1 is provided with an inclined frame 102, and the material storage shell 201 is arranged on the inclined frame 102, so that its discharge port 20102 is inclined toward the screening rod 301.

[0048] The present application provides an inclined frame 102 to facilitate the discharge of the bulk molding material through the discharge port 20102 of the material storage shell 201 and discharge it to the gap between adjacent screening rods 301 through the discharge pipe 204 for screening.

[0049] Reference Figure 2 : Bearing seats 104 are respectively provided at the opposite ends of the rotating rod 30201.

[0050] The present application prolongs the service life of the device through this design.

[0051] After the lump molding material is pressed, the device provided by the present invention will enter the storage shell 201 from the feed port 20101 of the storage shell 201, and then start the rotary drive 203 to drive the distribution plate 202 to rotate, and discharge the lump molding material one by one from the discharge port 20102, and discharge it to the gap between adjacent screening rods 301 through the discharge pipe 204, and then roll along the gap between the screening rods 301. Since the gap between adjacent screening rods 301 gradually widens in the direction away from the intermittent discharge mechanism 2, the lump molding material will be screened and dropped and sorted through the distribution adjustment component 302, thereby eliminating smaller lump molding materials to ensure product quality.

[0052] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

[0053] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not further describe various possible combinations.

[0054] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A bulk molding compound sorting device, characterized in that: The device comprises: a frame (1), an intermittent material discharging mechanism (2) and a screening and material distributing mechanism (3), wherein the screening and material distributing mechanism (3) is arranged on one side of the frame (1), and the intermittent material discharging mechanism (2) is arranged on the frame (1) above the screening and material distributing mechanism (3); wherein: The screening and distributing mechanism (3) comprises: a plurality of screening bars (301) arranged at an inclined interval on one side of the frame (1), the gaps between adjacent screening bars (301) gradually widening in a direction away from the intermittent material discharging mechanism (2), and a distributing regulating assembly (302) is arranged below the plurality of screening bars (301) for guiding the discharge of the bulk molding material; The intermittent unloading mechanism (2) comprises: a material storage shell (201), a material distribution plate (202), a rotary drive (203) and a material unloading pipe (204); the material storage shell (201) is arranged on a frame (1), and a material distribution plate (202) is coaxially and rotatably arranged inside the material storage shell; the rotary drive (203) is arranged on the frame (1) to drive the material distribution plate (202) to rotate; the material storage shell (201) is provided with a feed port (20101) at the upper end, and a discharge port (20102) at the bottom; one end of the material unloading pipe (204) is connected to the discharge port (20102), and the other end is arranged above the gap between adjacent screening rods (301); the material distribution plate (202) can discharge the bulk molding material one by one from the discharge port (20102).

2. The bulk molding compound sorting device according to claim 1, characterized in that: The material distribution and adjustment component (302) comprises: a rotating rod (30201), a sorting plate (30202), a linear driver (30203) and a connecting rod (30204); the rotating rod (30201) is rotatably arranged directly below the screening rod (301), and the rod body is provided with a sorting plate (30202); connecting rods (30204) are respectively arranged at opposite ends of the rotating rod (30201); the linear driver (30203) is respectively arranged at opposite sides of the frame (1); one end of the linear driver (30203) is hinged on the frame (1), and the other end is hinged to the end of the connecting rod (30204) away from the rotating rod (30201).

3. The bulk molding compound sorting device according to claim 2, characterized in that: The rotating rod (30201) is provided with spline blocks (3020101) at two opposite ends, and the connecting rod (30204) is provided with a spline groove (3020401) adapted to the spline block (3020101) at one end.

4. The bulk molding compound sorting device according to claim 2, characterized in that: The sorting plate (30202) is provided with guide slopes (3020201) on opposite sides.

5. The bulk molding compound sorting device according to claim 1, characterized in that: The frame (1) is provided with baffles (101) on two opposite sides of the screening rod (301).

6. The bulk molding compound sorting device according to claim 2, characterized in that: The rotating rod (30201) is provided with sorting and unloading channels (103) facing opposite directions on two opposite sides.

7. The bulk molding compound sorting device according to claim 1, characterized in that: The material distribution plate (202) is surrounded by a plurality of placement grooves (20201) adapted to the bulk molding material.

8. The bulk molding compound sorting device according to claim 7, characterized in that: The outer end of the stopper between each placement groove (20201) is arranged to have a rounded corner (20202).

9. The bulk molding compound sorting device according to claim 1, characterized in that: The frame (1) is provided with an inclined frame (102), and the material storage housing (201) is arranged on the inclined frame (102) so that its discharge port (20102) is inclined toward the screening rod (301).

10. The bulk molding compound sorting device according to claim 2, characterized in that: The rotating rod (30201) is provided with bearing seats (104) at two opposite ends.

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