Pushing mechanism of lead feeding machine for composite pencil production

Abstract

The utility model discloses a lead feeding machine pushing mechanism for composite pencil production, which relates to the technical field of pencil production and comprises a mounting circular plate, an electric push rod is fixedly connected to the center of the outer wall of the right side of the mounting circular plate, a first square block is fixedly mounted at the output end of the electric push rod, a transverse plate is arranged outside the first square block, and a second square block is fixedly mounted at the output end of the transverse plate. A square groove matched with the square block is formed in the outer wall of the left side of the transverse plate, the square block I is connected into the inner side of the square groove in a sleeved mode and is fixed to the square groove through a bolt I in a threaded mode, and pushing round rods distributed in a linear array mode are fixedly installed on the outer wall of the right side of the transverse plate. The two-way lead screw, the straight plate and the sliding block can drive the lug base to drive the limiting idler wheels to move close to or away from each other relatively, so that auxiliary limiting is carried out on refills in batches.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pencil production technical field, specifically is a composite pencil production is with the core machine pushing mechanism. BACKGROUND

[0002] The composite pencil does not use the traditional wood to make the pencil rod, but uses the renewable plastic of injection molding to prepare the pencil rod, and then assembles the lead in the composite pencil rod, and the lead is mostly graphite material, and the pencil needs to use the core machine in the production link.

[0003] For example, the utility model discloses a kind of pencil production is with the core machine pushing mechanism of CN219427798U, including fixed plate, the fixed plate one side is provided with electric hydraulic push rod. Above-mentioned disclosure is adjusted the position of spring by positioning screw rod, to indirectly adjust the extension length of positioning rod by spring, to make that limiting ring is located at the position required by personnel, to make that limiting ring is positioned to the corresponding position of lead, prevent lead from being broken in the process of being pushed due to length is too long, is suitable for being widely popularized and used.

[0004] But according to the above-mentioned published patent and prior art, the core machine pushing mechanism is not conducive to batch auxiliary limiting of lead according to need when pushing in actual use, and then lead is prone to break, so that practicality is lower. Therefore, the technical personnel in the art provide a kind of composite pencil production is with the core machine pushing mechanism of the utility model, to solve the problems raised in the above background UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem that the above-mentioned background technology is mentioned, not conducive to batch auxiliary limiting of lead according to need when pushing, and then lead is prone to break, so that practicality is lower, provide a kind of composite pencil production is with the core machine pushing mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of composite pencil production is with the core machine pushing mechanism, including installation round plate, the center position of the right side outer wall of the installation round plate is fixedly connected with electric push rod, the output end of the electric push rod is fixedly installed with block one, the outside of block one is equipped with horizontal plate, the left side outer wall of the horizontal plate is opened with the square groove that is in line with block, the square groove is in the inside and is fixed by bolt one by being mutually screwed with block one, the right side outer wall of the horizontal plate is fixedly installed with the pushing round rod of linear array distribution;

[0007] The top of the outer peripheral side wall of the electric push rod is fixedly provided with a cylinder through a vertical plate, a square block two is arranged on the right outer wall of the cylinder, a connecting plate is fixedly connected to the outer bottom surface of the square block two through bolts two, a L-shaped frame is fixedly arranged on the outer bottom surface of the connecting plate, ear seats in linear array and symmetrical to each other are arranged on the upper and lower ends of the L-shaped frame, and a plurality of limit rollers are rotatably arranged in the ear seats, and a driving assembly one is arranged in the L-shaped frame and used for driving the limit rollers to move synchronously.

[0008] A driving assembly two is arranged in the cylinder and used for driving the square block two to move back and forth.

[0009] As a further scheme of the utility model, the driving assembly one comprises vertical grooves arranged on the inner side walls of the L-shaped frame at the front and rear sides, a guide rod one is fixedly arranged at the upper and lower ends of the two vertical grooves, straight plates are fixedly arranged on the opposite outer surfaces of the four pairs of ear seats, and a bidirectional screw rod is rotatably arranged at the center positions of the upper and lower ends of the inner wall of the L-shaped frame.

[0010] As a further scheme of the utility model, the two straight plates are threadedly sleeved at the upper and lower ends of the outer peripheral surface of the bidirectional screw rod, slide blocks are symmetrically and slidably sleeved in the vertical grooves and located at the outer peripheral surfaces of the two guide rods one, one end of each of the two pairs of slide blocks is fixedly connected to the left and right outer walls of the two straight plates, and one end of the bidirectional screw rod extends to the outer bottom surface of the L-shaped frame and is fixedly arranged with a limit plate on the outer peripheral surface.

[0011] As a further scheme of the utility model, a through hole one is arranged on the outer bottom surface of the limit plate, a plurality of through holes two are arranged on the outer bottom surface of the L-shaped frame and located outside the bidirectional screw rod, and a positioning screw rod is threadedly inserted into the inner sides of the through hole one and the through holes two.

[0012] As a further scheme of the utility model, the driving assembly two comprises a threaded rod threadedly connected in the cylinder, one end of the threaded rod extends to the right outer wall of the cylinder and is rotatably connected to the square block two, and the other end of the threaded rod extends to the left outer wall of the cylinder and is fixedly arranged with a knob on the outer peripheral surface.

[0013] As a further scheme of the utility model, the outer side walls corresponding to the square block two and the cylinder are slidably sleeved through the symmetrically arranged guide rods two.

[0014] Compared with the prior art, the beneficial effects of the utility model are that: through the setting of the bidirectional screw rod, the straight plate and the sliding block, the ear seat can drive the limiting roller to relatively move close to or away from each other, so as to assist in limiting the pen core in batches, and through the interaction of the threaded rod, the cylinder and the guide rod two, the square block two drives the L-shaped frame to move back and forth, so that the pen core of different lengths can be limited, thereby preventing the pen core from being broken in the process of pushing, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the first three-dimensional structure schematic view of the utility model;

[0016] Fig. 2 It is the second three-dimensional structure schematic view of the utility model;

[0017] Fig. 3 It is the sectional three-dimensional structure schematic view of the utility model;

[0018] Fig. 4 It is the three-dimensional structure schematic view of the driving assembly one of the utility model.

[0019] In the drawing: 1, install round plate; 2, electric push rod; 3, square block one; 4, horizontal plate; 5, square groove; 6, push round rod; 7, cylinder; 8, square block two; 9, connecting plate; 10, L-shaped frame; 11, ear seat; 12, limiting roller; 13, driving assembly one; 131, vertical slot; 132, guide rod one; 133, straight plate; 134, bidirectional screw rod; 135, sliding block; 136, limiting plate; 137, positioning screw; 14, driving assembly two; 141, threaded rod; 142, knob; 143, guide rod two. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figs. 1-4The utility model discloses an enter core machine pushing mechanism for composite pencil production, including installation round plate 1, its characterized in that, the center position of installation round plate 1 right side outer wall is fixedly connected with electric push rod 2, and the output of electric push rod 2 is fixedly installed with square one 3, and the outside of square one 3 is equipped with horizontal plate 4, is equipped with with the square groove 5 of square one 3's left side outer wall, and square one 3 is connected in the inside of square groove 5 and is fixed with each other through bolt one, and the right side outer wall of horizontal plate 4 is fixedly installed with the pushing round rod 6 of linear array distribution, and the top of electric push rod 2 outer peripheral side wall is fixedly installed with cylinder 7 through vertical plate, and the right side outer wall of cylinder 7 is equipped with square two 8, and the outer bottom surface of square two 8 is fixedly connected with connecting plate 9 through bolt two, and the outer bottom surface of connecting plate 9 is fixedly installed with backshaped frame 10, and the inside of backshaped frame 10 is equipped with the ear seat 11 of linear array distribution and mutual symmetry, and the inside of several ear seats 11 is rotatably installed with limit idler 12, and the inside of backshaped frame 10 is provided with the drive assembly one 13 for driving limit idler 12 to carry out synchronous relative movement.

[0022] Specifically, the drive assembly one 13 includes vertical grooves 131 opened on the inner side walls of the backshaped frame 10 on the front and rear sides, the upper and lower ends of the two vertical grooves 131 are fixedly installed with guide rods one 132 in common, the opposite outer surfaces of the four pairs of ear seats 11 are fixedly installed with straight plates 133 in common, the upper and lower end center positions of the inner walls of the backshaped frame 10 are rotatably installed with bidirectional screws 134 in common, the upper and lower ends of the outer peripheral surfaces of the two straight plates 133 are threadedly sleeved with the bidirectional screws 134 respectively, the inner sides of the two vertical grooves 131 and the outer peripheral surfaces of the two guide rods one 132 at both ends are symmetrically slidably sleeved with slide blocks 135, the mutually corresponding ends of the two pairs of slide blocks 135 are fixedly connected with the left and right side outer walls of the two straight plates 133 respectively, one end of the bidirectional screw 134 extends to the outer bottom surface of the backshaped frame 10 and is fixedly installed with a limit plate 136 on the outer peripheral surface, a circular hole one is opened on the outer bottom surface of the limit plate 136 in a penetrating manner, a circular hole two is opened on the outer bottom surface of the backshaped frame 10 outside the bidirectional screw 134 in a circumferential array, and the inner sides of the circular hole one and the circular hole two are threadedly inserted with a positioning screw 137.

[0023] In the embodiment: in use, first, the bolt is screwed to fix the mounting disc 1 at a suitable working area, then the refill is placed in the inner part of the L-shaped frame 10 in sequence, and the end of the refill is in abutment with the outer surface of the pushing round rod 6, then the straight plate 133 is driven to move relatively close to or away from each other by screwing the bidirectional screw rod 134, so that the lug 11 drives the limiting roller 12 to limit the upper and lower sides of the refill, then the positioning screw 137 is screwed into the inner side of the circular hole two along the circular hole one, to fix the bidirectional screw rod 134, prevent spinning, then the electric push rod 2 is started to drive the pushing round rod 6 to move, thereby pushing the refill, in the process, the limiting roller 12 rotates in the inner part of the lug 11 to limit the corresponding part of the refill, prevent the refill from breaking due to stress, and the screw bolt one and the screw bolt two can facilitate the disassembly of the horizontal plate 4 and the connecting plate 9, thereby facilitating the subsequent pushing work of different batches of refills according to needs, greatly improving the practicability in actual use.

[0024] Specifically, the inner part of the cylinder 7 is provided with a driving assembly two 14 for driving the square block two 8 to move back and forth, the driving assembly two 14 includes a threaded rod 141 screwed in the inner part of the cylinder 7, one end of the threaded rod 141 extends to the right outer wall of the cylinder 7 and is in rotation connection with the square block two 8, the other end of the threaded rod 141 extends to the left outer wall of the cylinder 7 and the outer peripheral surface of which is fixedly installed with a knob 142, the outer side walls of the square block two 8 and the cylinder 7 corresponding to each other are slidably connected through the symmetrically arranged guide rods two 143.

[0025] In the embodiment: the knob 142 is screwed to drive the threaded rod 141 to rotate in the inner part of the cylinder 7, and under the auxiliary action of the guide rod two 143, the square block two 8 is driven to move back and forth outside the cylinder 7, which is convenient for limiting refills of different lengths, thereby further improving the practicability.

[0026] In the process of using, first, the mechanism is installed on the appropriate work area, then according to the length of the pen core knob 142 is twisted to drive the threaded rod 141 rotating inside the cylinder 7, so that the block 8 backshaped frame 10 to move to the appropriate limit area, while the pen core is placed in the backshaped frame 10, and the pen core end with the outer surface of the push round bar 6 abutment, then the two-way screw rod 134 is twisted to drive the straight plate 133 relative movement, so that the ear seat 11 driven by the limiting roller 12 will be on both sides of the pen core limiting, at the same time, the electric push rod 2 is started to drive the push round bar 6 to move, and then to the pen core pushing operation, and in the process of pushing, the limiting roller 12 rotates in the ear seat 11 to limit the corresponding part of the pen core, prevent the pen core from breaking due to stress, finally, the bolt one and the bolt two can be twisted to disassemble the horizontal plate 4 and the connecting plate 9, so as to replace the corresponding push round bar 6 and limiting roller 12 according to the need, convenient for different batches of pen core pushing work.

[0027] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A core-feeding machine pushing mechanism for composite pencil production, comprising a mounting plate (1), characterized in that, An electric push rod (2) is fixedly connected to the center of the right outer wall of the mounting plate (1). A block (3) is fixedly installed at the output end of the electric push rod (2). A horizontal plate (4) is provided on the outside of the block (3). A square groove (5) matching the block is opened on the left outer wall of the horizontal plate (4). The block (3) is fitted into the inner side of the square groove (5) and fixed to each other by bolts. A push rod (6) arranged in a linear array is fixedly installed on the right outer wall of the horizontal plate (4). The top of the outer periphery of the electric push rod (2) is fixedly installed with a cylinder (7) by a vertical plate. The outer right side of the cylinder (7) is provided with a square block (8). The bottom surface of the square block (8) is fixed with a connecting plate (9) by two bolts. The bottom surface of the connecting plate (9) is fixedly installed with a spiral frame (10). The upper and lower ends of the spiral frame (10) are provided with ear seats (11) arranged in a linear array and symmetrical to each other. The interior of several ear seats (11) is rotatably installed with limit rollers (12). The interior of the spiral frame (10) is provided with a drive component (13) for driving the limit rollers (12) to move synchronously relative to each other. The cylinder (7) is equipped with a drive component (14) for driving the block (8) to move back and forth.

2. The composite pencil manufacturing lead-feeding machine pushing mechanism according to claim 1, characterized in that, The drive assembly (13) includes vertical grooves (131) on the inner walls of the front and rear sides of the loop frame (10). Guide rods (132) are fixedly installed at the upper and lower ends of the two vertical grooves (131). Straight plates (133) are fixedly installed on the opposite outer surfaces of the four pairs of ear seats (11). Bidirectional lead screws (134) are rotatably installed at the center positions of the upper and lower ends of the inner wall of the loop frame (10).

3. The core-feeding mechanism for composite pencil production according to claim 2, characterized in that, The two straight plates (133) are respectively threaded onto the upper and lower ends of the outer peripheral surface of the bidirectional screw (134). Sliding blocks (135) are symmetrically slidably sleeved inside the two vertical grooves (131) and at both ends of the outer peripheral surface of the two guide rods (132). The corresponding ends of the two pairs of sliding blocks (135) are respectively fixedly connected to the left and right outer walls of the two straight plates (133). One end of the bidirectional screw (134) extends to the outer bottom surface of the loop frame (10) and a limit plate (136) is fixedly installed on the outer peripheral surface.

4. The core-feeding mechanism for composite pencil production according to claim 3, characterized in that, The bottom surface of the limiting plate (136) is provided with a through-hole, and the bottom surface of the spiral frame (10) and outside the bidirectional lead screw (134) is provided with a circular hole arranged in a circumferential array, and the inner sides of the circular hole and the circular hole are threaded with a positioning screw (137).

5. The core-feeding mechanism for composite pencil production according to claim 1, characterized in that, The second drive assembly (14) includes a threaded rod (141) threaded inside the cylinder (7), one end of which extends to the right outer wall of the cylinder (7) and is rotatably connected to the second block (8), and the other end of which extends to the left outer wall of the cylinder (7) and is fixedly mounted on the outer circumferential surface of the knob (142).

6. The core-feeding mechanism for composite pencil production according to claim 5, characterized in that, The outer walls of the two blocks (8) and the cylinder (7) are slidably connected to each other by symmetrically arranged guide rods (143).

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