Lead core bending lead screening equipment

Abstract

The present invention relates to the technical field of lead core screening equipment, and discloses a lead core bending lead screening equipment, including a shell, the outer wall of the shell is provided with a rectangular through hole, and the hole wall of the rectangular through hole is fixedly connected to a touch control panel, the bottom inner wall of the shell is fixedly connected to a bracket, the upper surface of the bracket is fixedly connected to a frame, the bottom inner wall of the shell is fixedly connected to a collecting mechanism, the inner wall of the frame is fixedly connected to a pushing mechanism, the top of the pushing mechanism is fixedly connected to a loading bin, the inner wall of the frame is fixedly connected to a screening mechanism, and the outer wall of the screening mechanism is movably connected to a cutting mechanism. The lead core bending lead screening equipment can effectively improve the speed of lead core bending selection, and at the same time does not require manual operation, saves time and effort, reduces the labor intensity of staff, and thus improves the efficiency of lead core bending.

Description

Technical Field

[0001] The invention relates to the technical field of lead core screening equipment, in particular to lead core bending lead screening equipment. Background Art

[0002] The main components of pencil lead are graphite and clay. According to national standards, pencils are divided into 18 types according to the concentration of graphite. In the current standardized test in my country, computers can only read pencil handwriting with a lead concentration of 2B. Too thick or too thin will cause failure or error in computer reading. Early pencils contained lead, but the main components of the pencil lead people use are graphite and binder, which no longer contain lead and are harmless to the human body. The lead is prone to bend during the production process.

[0003] Existing bent lead cores are generally selected manually to ensure the quality of lead core production, but the manual selection process is too cumbersome and inconvenient, and the process is time-consuming and labor-intensive. The speed of selecting some bent cores also increases the labor intensity of the staff, thereby affecting the efficiency of selecting the bent lead cores. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the present invention provides a lead core bent lead screening device, which has the advantages of being able to effectively improve the speed of lead core bent core selection, and at the same time does not require manual operation, saving time and labor, reducing the labor intensity of staff, and thereby improving the efficiency of lead core bending. It solves the problem that the existing bent lead cores are generally selected by manual selection, thereby ensuring the quality of lead core production, but the manual selection process is too cumbersome and inconvenient, and the process is time-consuming and labor-intensive. The speed of selecting some bent cores increases, and at the same time the labor intensity of staff is increased, thereby affecting the efficiency of lead core bent core selection.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of increasing the speed of lead core bending selection, while not requiring manual operation, saving time and effort, reducing the labor intensity of staff, and thereby improving the efficiency of lead core bending, the present invention provides the following technical solutions: a lead core bending lead screening device, comprising a shell, an outer wall of the shell is provided with a rectangular through hole, and the hole wall of the rectangular through hole is fixedly connected to a touch control panel, the bottom inner wall of the shell is fixedly connected to a bracket, the upper surface of the bracket is fixedly connected to a frame, the bottom inner wall of the shell is fixedly connected to a collecting mechanism, the inner wall of the frame is fixedly connected to a pushing mechanism, the top of the pushing mechanism is fixedly connected to a loading bin, the inner wall of the frame is fixedly connected to a screening mechanism, and the outer wall of the screening mechanism is movably connected to a cutting mechanism.

[0008] Preferably, the collecting mechanism includes a straight lead collecting bin slidably connected to the inner wall of the bottom end of the shell, the inner wall of the bracket is slidably connected to a bent lead collecting bin, the inner wall of the bottom end of the shell is fixedly connected to a first cylinder, the top of the first cylinder is hinged with a straight lead collecting cover, the outer wall of the straight lead collecting cover is rotatably connected to the inner wall of the bracket, the bottom end of the straight lead collecting cover is located at the upper left of the straight lead collecting bin, the inner wall of the bracket is slidably connected to a bent lead collecting cover, the discharge port of the bent lead collecting cover is located at the upper left of the bent lead collecting cover, and the outer wall of the frame is fixedly connected to two symmetrically distributed second cylinders, and the output ends of the two second cylinders are fixedly connected to the side walls of the bent lead collecting cover.

[0009] Preferably, the pushing mechanism includes a pushing barrel fixedly connected to the inner wall of the frame, the inner wall of the pushing barrel is movably connected with a pushing rod, the end of the pushing rod away from the pushing barrel is fixedly connected to a connecting plate, the lower surface of the pushing barrel is fixedly connected to two symmetrically distributed third cylinders, the output end of the third cylinder is fixedly connected to the outer wall of the connecting plate, the lower surface of the pushing barrel is fixedly connected to an L-shaped plate, the outer wall of the L-shaped plate is fixedly connected to two symmetrically distributed support blocks, and circular through holes are provided on opposite sides of the two support blocks, and the circular through holes The hole walls of the hole are connected to a rotating rod for common rotation, and a driven sprocket is fixedly sleeved on the side wall of the rotating rod, and a fixed plate is fixedly connected to the rod wall of the rotating rod, and a swing barrel is fixedly connected to the upper surface of the fixed plate, and a 90-degree swing cylinder is fixedly connected to the inner wall of the L-shaped plate, and the output end of the 90-degree swing cylinder is hinged to the outer wall of the fixed plate, and a fourth cylinder is fixedly connected to the upper surface of the swing barrel, and the top of the fourth cylinder is fixedly connected to an L-shaped rod, and the bottom end of the L-shaped rod is fixedly connected to a baffle, and the side wall of the baffle is movably connected to the side wall of the swing barrel.

[0010] Preferably, the screening mechanism includes a support plate fixedly connected and movably connected to the inner wall of the frame, one end of the support plate away from the frame is fixedly connected to a plurality of groups of symmetrically distributed screening screens, the outer wall of the frame is fixedly connected to a rotating motor, the output end of the rotating motor is fixedly connected to a crank connecting rod, and the output end of the crank connecting rod is hinged to the outer wall of the support plate.

[0011] Preferably, the cut-off mechanism includes a cut-off plate movably connected to the surface of the frame, the outer wall of the frame is fixedly connected to two symmetrically distributed fifth cylinders, the output end of the fifth cylinder is fixedly connected to the outer wall of the cut-off plate, the inner wall of the cut-off plate is movably connected to the outer wall of the screening mesh plate, the outer wall of the cut-off plate is provided with a through hole, and the inner wall of the through hole is fixedly connected to an air gun.

[0012] Preferably, each group of screening screens are symmetrically distributed up and down.

[0013] Preferably, the crank-connecting rod comprises a crank, an extension rod and a connecting rod, the side wall of the crank is fixedly connected to the output end of the rotating motor, the end of the crank away from the rotating motor is rotatably connected to the side end of the extension rod, and the rod wall of the extension rod is movably sleeved with the connecting rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present invention provides a lead core bending lead screening device, which has the following beneficial effects:

[0016] The lead core bent lead screening equipment is provided with a straight lead collecting bin, a bent lead collecting bin, a push rod and a cut-off plate. When the bent core needs to be selected from the lead core, the lead core is first poured into the upper bin, and then the rotating motor is started. The rotating motor vibrates the equipment through the crank connecting rod, and at the same time drives the support plate to move up and down, so that the lead core in the upper bin enters the pushing barrel. After the pushing barrel is full, the third cylinder is started, and the third cylinder drives the push rod to move into the pushing barrel, so that the lead core in the pushing barrel is pushed into the swinging barrel, and then the 90-degree swinging cylinder is started. The 90-degree swinging cylinder rotates the rotating rod on the supporting block through the fixed plate, and at the same time the fixed plate makes the swinging barrel deflect 90 degrees upward, and then the fourth cylinder is started. The fourth cylinder separates the baffle from the bottom end of the swinging barrel through the L-shaped plate, and then the lead core in the swinging barrel moves downward, and the lead core enters the screening mesh plate , wherein the straight lead core directly passes through the screening mesh plate, and then the first cylinder is started, the first cylinder adjusts the conveying angle of the straight lead collecting hood, so that the straight lead core collected by the straight lead collecting hood is directly conveyed to the straight lead collecting bin. In addition, the bent lead cannot move downward due to being intercepted by the screening mesh plate, and then the second cylinder, the fifth cylinder and the air gun are started, the second cylinder adjusts the position of the bent lead collecting hood so that the bottom end of the bent lead collecting hood contacts the bent lead collecting bin, and then the fifth cylinder drives the cut-off plate to move toward the screening mesh plate, and then the cut-off plate breaks the bent lead, and enters the bent lead collecting hood under the action of the strong wind blown out by the air gun, and finally the bent lead is collected by the bent lead collecting bin. The mechanism does not require manual selection of bent lead, can effectively improve the speed of selecting lead core bends, and does not require manual operation, saving time and effort, reducing the labor intensity of staff, and thereby improving the efficiency of lead core bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the lead core bending lead screening equipment proposed by the present invention;

[0018] Figure 2 A schematic diagram of the internal structure of the lead core bending and lead screening device proposed by the present invention;

[0019] Figure 3 It is a structural schematic diagram of the internal pushing mechanism of the lead core bending lead screening device proposed by the present invention;

[0020] Figure 4It is a structural schematic diagram of the internal screening mechanism of the lead core bending lead screening device proposed by the present invention;

[0021] Figure 5 This is a schematic diagram of the local structure of the lead core bending and lead screening equipment proposed in the present invention.

[0022] In the figure: 1 shell, 2 loading bin, 3 touch control panel, 4 bracket, 5 frame, 6 collecting mechanism, 61 straight lead collecting bin, 62 bent lead collecting bin, 63 first cylinder, 64 straight lead collecting cover, 65 bent lead collecting cover, 66 second cylinder, 7 pushing mechanism, 71 pushing barrel, 72 pushing rod, 73 connecting plate, 74 third cylinder, 75 L-shaped plate, 76 supporting block, 77 rotating rod, 78 90 degree swing cylinder, 79 fixed plate, 710 swing barrel, 711 fourth cylinder, 712 L-shaped rod, 713 baffle, 8 cutting mechanism, 81 cutting plate, 82 air gun, 83 fifth cylinder, 9 screening mechanism, 91 supporting plate, 92 screening mesh plate, 93 rotating motor, 94 crank connecting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-5 The lead core bending and lead screening equipment includes a shell 1, an outer wall of the shell 1 is provided with a rectangular through hole, and the hole wall of the rectangular through hole is fixedly connected to a touch control panel 3, the bottom inner wall of the shell 1 is fixedly connected to a bracket 4, the upper surface of the bracket 4 is fixedly connected to a frame 5, the bottom inner wall of the shell 1 is fixedly connected to a collecting mechanism 6, the inner wall of the frame 5 is fixedly connected to a pushing mechanism 7, the top of the pushing mechanism 7 is fixedly connected to a loading bin 2, the inner wall of the frame 5 is fixedly connected to a screening mechanism 9, and the outer wall of the screening mechanism 9 is movably connected to a cutting mechanism 8.

[0025] The collecting mechanism 6 includes a straight lead collecting bin 61 slidably connected to the inner wall of the bottom end of the shell 1, a bent lead collecting bin 62 is slidably connected to the inner wall of the bracket 4, a first cylinder 63 is fixedly connected to the upper surface of the inner wall of the bottom end of the shell 1, a straight lead collecting cover 64 is hinged at the top of the first cylinder 63, the outer wall of the straight lead collecting cover 64 is rotatably connected to the inner wall of the bracket 4, the bottom end of the straight lead collecting cover 64 is located at the upper left of the straight lead collecting bin 61, a bent lead collecting cover 65 is slidably connected to the inner wall of the bracket 4, the discharge port of the bent lead collecting cover 65 is located at the upper left of the bent lead collecting cover 65, and the outer wall of the frame 5 is fixedly connected to two symmetrically distributed second cylinders 66, and the output ends of the two second cylinders 66 are fixedly connected to the side walls of the bent lead collecting cover 65.

[0026] The pushing mechanism 7 includes a pushing barrel 71 fixedly connected to the inner wall of the frame 5, a pushing rod 72 is movably connected to the inner wall of the pushing barrel 71, and a connecting plate 73 is fixedly connected to the end of the pushing rod 72 away from the pushing barrel 71. The lower surface of the pushing barrel 71 is fixedly connected to two symmetrically distributed third cylinders 74, and the output end of the third cylinder 74 is fixedly connected to the outer wall of the connecting plate 73. The lower surface of the pushing barrel 71 is fixedly connected to an L-shaped plate 75, and the outer wall of the L-shaped plate 75 is fixedly connected to two symmetrically distributed support blocks 76. Circular through holes are provided on the opposite sides of the two support blocks 76, and the hole walls of the circular through holes are rotatably connected to a rotating rod 77. The side wall of the rotating rod 77 is fixedly sleeved with a driven sprocket. The rod wall of the rotating rod 77 is fixedly connected to A fixed plate 79 is connected, and a swing barrel 710 is fixedly connected to the upper surface of the fixed plate 79, and a 90-degree swing cylinder 78 is fixedly connected to the inner wall of the L-shaped plate 75. The output end of the 90-degree swing cylinder 78 is hinged to the outer wall of the fixed plate 79, and the upper surface of the swing barrel 710 is fixedly connected to the fourth cylinder 711, and the top of the fourth cylinder 711 is fixedly connected to an L-shaped rod 712, and the bottom end of the L-shaped rod 712 is fixedly connected to a baffle 713, and the side wall of the baffle 713 is movably connected to the side wall of the swing barrel 710. This mechanism does not require manual selection of bent lead, and can effectively improve the speed of selecting lead core bending. At the same time, it does not require manual operation, saves time and effort, reduces the labor intensity of staff, and thus improves the efficiency of lead core bending.

[0027] The screening mechanism 9 includes a support plate 91 fixedly connected and movably connected to the inner wall of the frame 5. One end of the support plate 91 away from the frame 5 is fixedly connected to a plurality of groups of symmetrically distributed screening screens 92. The outer wall of the frame 5 is fixedly connected to a rotating motor 93. The output end of the rotating motor 93 is fixedly connected to a crank connecting rod 94. The output end of the crank connecting rod 94 is hinged to the outer wall of the support plate 91.

[0028] The cut-off mechanism 8 includes a cut-off plate 81 movably connected to the surface of the frame 5, and two symmetrically distributed fifth cylinders 83 are fixedly connected to the outer wall of the frame 5. The output end of the fifth cylinder 83 is fixedly connected to the outer wall of the cut-off plate 81, and the inner wall of the cut-off plate 81 is movably connected to the outer wall of the screening mesh plate 92. The outer wall of the cut-off plate 81 is provided with a through hole, and the inner wall of the through hole is fixedly connected to a wind gun 82.

[0029] Each group of screening mesh plates 92 is symmetrically distributed up and down, and the thickness of the screening mesh plates 92 can be changed by changing the position between the two screening mesh plates 92 in each group.

[0030] The crank connecting rod 94 includes a crank, an extension rod and a connecting rod. The side wall of the crank is fixedly connected to the output end of the rotating motor 93, the end of the crank away from the rotating motor 93 is rotatably connected to the side end of the extension rod, and the rod wall of the extension rod is movably sleeved with the connecting rod.

[0031] In summary, when it is necessary to select the bent lead from the lead core, the lead core is first poured into the upper bin 2, and then the rotating motor 93 is started. The rotating motor 93 vibrates the device through the crank connecting rod 94, and at the same time drives the support plate 91 to move up and down, so that the lead core in the upper bin 2 enters the push barrel 71. After the push barrel 71 is full, the third cylinder 74 is started, and the third cylinder 74 drives the push rod 72 to move into the push barrel 71, so that the push barrel 71 is pushed. The lead core in the cylinder 71 is pushed into the swing cylinder 710, and then the 90-degree swing cylinder 78 is started. The 90-degree swing cylinder 78 rotates the rotating rod 77 on the support block 76 through the fixed plate 79. At the same time, the fixed plate 79 deflects the swing cylinder 710 upward by 90 degrees. Then the fourth cylinder 711 is started. The fourth cylinder 711 separates the baffle 713 from the bottom of the swing cylinder 710 through the L-shaped plate 712. Then the lead core in the swing cylinder 710 moves downward, and the lead core enters the screening screen 92. , wherein the straight lead core directly passes through the screening mesh plate 92, and then the first cylinder 63 is started, and the first cylinder 63 adjusts the conveying angle of the straight lead collecting cover 64, so that the straight lead core collected by the straight lead collecting cover 64 is directly conveyed to the straight lead collecting bin 61. In addition, the bent lead cannot move downward due to being intercepted by the screening mesh plate 92, and then the second cylinder 66, the fifth cylinder 83 and the air gun 82 are started, and the second cylinder 66 adjusts the position of the bent lead collecting cover 65 so that the bottom end of the bent lead collecting cover 65 contacts the bent lead collecting bin 62, and then the fifth cylinder 83 drives the cut-off plate 81 to move toward the screening mesh plate 92, and then the cut-off plate 81 breaks the bent lead, and enters the bent lead collecting cover 65 under the action of the strong wind blown out by the air gun 82, and finally the bent lead is collected by the bent lead collecting bin 62. The mechanism does not require manual selection of bent lead, can effectively improve the speed of lead core bending selection, and does not require manual operation, saving time and effort, reducing the labor intensity of staff, and thereby improving the efficiency of lead core bending.

[0032] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lead core bending and screening device, comprising a housing (1), characterized in that: The outer wall of the shell (1) is provided with a rectangular through hole, and the hole wall of the rectangular through hole is fixedly connected to a touch control panel (3); the inner wall of the bottom end of the shell (1) is fixedly connected to a bracket (4); the upper surface of the bracket (4) is fixedly connected to a frame (5); the inner wall of the bottom end of the shell (1) is fixedly connected to a collecting mechanism (6); the inner wall of the frame (5) is fixedly connected to a pushing mechanism (7); the top of the pushing mechanism (7) is fixedly connected to a loading bin (2); the inner wall of the frame (5) is fixedly connected to a screening mechanism (9); and the outer wall of the screening mechanism (9) is movably connected to a cutting mechanism (8); The collecting mechanism (6) comprises a straight lead collecting bin (61) slidably connected to the inner wall of the bottom end of the shell (1); the inner wall of the bracket (4) is slidably connected to a bent lead collecting bin (62); the inner wall of the bottom end of the shell (1) is fixedly connected to a first cylinder (63); the top of the first cylinder (63) is hingedly connected to a straight lead collecting cover (64); the outer wall of the straight lead collecting cover (64) is rotatably connected to the inner wall of the bracket (4); the bottom end of the straight lead collecting cover (64) is located at the upper left of the straight lead collecting bin (61); the inner wall of the bracket (4) is slidably connected to a bent lead collecting cover (65); the discharge port of the bent lead collecting cover (65) is located at the upper left of the bent lead collecting cover (65); the outer wall of the frame (5) is fixedly connected to two symmetrically distributed second cylinders (66); the output ends of the two second cylinders (66) are fixedly connected to the side walls of the bent lead collecting cover (65); The pushing mechanism (7) comprises a pushing barrel (71) fixedly connected to the inner wall of the frame (5); the inner wall of the pushing barrel (71) is movably connected to a pushing rod (72); one end of the pushing rod (72) away from the pushing barrel (71) is fixedly connected to a connecting plate (73); the lower surface of the pushing barrel (71) is fixedly connected to two symmetrically distributed third cylinders (74); the output end of the third cylinder (74) is fixedly connected to the outer wall of the connecting plate (73); the lower surface of the pushing barrel (71) is fixedly connected to an L-shaped plate (75); the outer wall of the L-shaped plate (75) is fixedly connected to two symmetrically distributed support blocks (76); the two opposite sides of the two support blocks (76) are each provided with a circular through hole, and the circular through holes are provided on the inner wall of the two support blocks (76); The hole wall of the through hole is connected to a rotating rod (77) for common rotation; the rod wall of the rotating rod (77) is fixedly connected to a fixed plate (79); the upper surface of the fixed plate (79) is fixedly connected to a swing barrel (710); the inner wall of the L-shaped plate (75) is fixedly connected to a 90-degree swing cylinder (78); the output end of the 90-degree swing cylinder (78) is hinged to the outer wall of the fixed plate (79); the upper surface of the swing barrel (710) is fixedly connected to a fourth cylinder (711); the top end of the fourth cylinder (711) is fixedly connected to an L-shaped rod (712); the bottom end of the L-shaped rod (712) is fixedly connected to a baffle (713); the side wall of the baffle (713) is movably connected to the side wall of the swing barrel (710); The screening mechanism (9) comprises a support plate (91) fixedly connected and movably connected to the inner wall of the frame (5); one end of the support plate (91) away from the frame (5) is fixedly connected to a plurality of groups of symmetrically distributed screening screens (92); the outer wall of the frame (5) is fixedly connected to a rotating motor (93); the output end of the rotating motor (93) is fixedly connected to a crank connecting rod (94); and the output end of the crank connecting rod (94) is hinged to the outer wall of the support plate (91); The cut-off mechanism (8) comprises a cut-off plate (81) movably connected to the surface of the frame (5); the outer wall of the frame (5) is fixedly connected to two symmetrically distributed fifth cylinders (83); the output end of the fifth cylinder (83) is fixedly connected to the outer wall of the cut-off plate (81); the inner wall of the cut-off plate (81) is movably connected to the outer wall of the screening screen (92); the outer wall of the cut-off plate (81) is provided with a through hole, and the inner wall of the through hole is fixedly connected to an air gun (82).

2. The lead bending and screening equipment according to claim 1, characterized in that: Each group of screening screen plates (92) are symmetrically distributed up and down.

3. The lead bending and screening equipment according to claim 1 is characterized in that: The crank connecting rod (94) comprises a crank, an extension rod and a connecting rod, the side wall of the crank is fixedly connected to the output end of the rotating motor (93), one end of the crank away from the rotating motor (93) is rotatably connected to the side end of the extension rod, and the rod wall of the extension rod is movably sleeved with the connecting rod.

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