Conveying device of pen selecting machine

Abstract

The utility model provides a conveying device of a pencil selecting machine, relates to the technical field of pencil processing, and solves the problems that the existing pencil selecting machine is inconvenient to clamp and rotate, relatively complicated and occupies space during conveying. The conveying device comprises a group of conveying belts which are symmetrically arranged, a plurality of first clamping assemblies are arranged on the portion, on the side of the first supporting plate, of the conveying belt through a clamping base, a pressing assembly used for pressing the first rotating shaft is arranged at the other end of the first rotating shaft, and a shifting sleeve is fixedly connected to the middle of the first rotating shaft. A pressing plate used for driving the pressing assembly to press is arranged at the upper end of the front surface of the first supporting plate in the length direction. A stirring assembly used for driving the stirring sleeve to rotate is arranged in front of the stirring sleeve. A plurality of second clamping assemblies are arranged on the portion, on the side of the second supporting plate, of the conveying belt through a clamping base. The pencil clamping device has the advantages that a pencil can be clamped conveniently and quickly, and detection of the pencil can be better matched; the equipment is simpler, and the space is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of pencil processing, in particular to a conveying device of a pencil selecting machine. Background Art

[0002] Pencils are the most commonly used writing tools for elementary school students, art students, and draftsmen. They primarily consist of a lead, a barrel, and a barrel coating. During the later stages of the pencil production process, quality inspection is required. This inspection involves inspecting the pencil's outer surface. After clamping, the pencil must be rotated to inspect all of its circumference. Existing pencil selection devices are difficult to clamp and rotate during transport, requiring additional external forces, such as cylinders, for clamping. Rotation requires a corresponding rotary drive device, which is relatively complex and takes up significant space. Utility Model Content

[0003] The purpose of the utility model is to solve the problem that the existing pen selection machine is inconvenient to clamp and rotate during transportation, requires other external forces to drive the clamping, and the equipment is relatively complex and takes up more space.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The conveying device of the pen selection machine is characterized by comprising a first support plate and a second support plate which are symmetrically arranged, wherein a group of conveying belts are symmetrically arranged on opposite sides of the first support plate and the second support plate;

[0006] A plurality of first clamping assemblies are provided on the conveyor belt on the side of the first support plate through a clamping seat, and the first clamping assembly includes a first rotating shaft connected to the clamping seat and parallel to the conveyor belt by a first sliding bearing and capable of sliding and rotating forward and backward; a first clamping sleeve is detachably mounted on one end of the first rotating shaft facing the second support plate; a pressing assembly for pressing the first rotating shaft is provided on the other end of the first rotating shaft, and a toggle sleeve is fixedly connected to the middle of the first rotating shaft;

[0007] A pressing plate for driving the pressing assembly to press is provided on the upper end of the front surface of the first support plate along the length direction, and an inclined surface inclined toward the left rear is provided on the left front surface of the pressing plate; a toggle assembly for driving the toggle sleeve to rotate is provided in front of the toggle sleeve;

[0008] Several second clamping assemblies are arranged on the conveyor belt on the second support plate side through the clamping seat. The second clamping assembly includes a second rotating shaft parallel to the conveyor belt and rotatably connected to the clamping seat through a second bearing. The second rotating shaft is detachably mounted with a second clamping sleeve on one end facing the first support plate.

[0009] A further improvement is that it further includes a driving shaft, with both ends of the driving shaft rotatably connected to one end of the first support plate and the second support plate, respectively. One end of the driving shaft extends beyond the support plate and is transmission-connected to the output end of an external drive device. A driving wheel is fixedly connected to the portion of the driving shaft near the first and second support plates. Driven wheels are rotatably provided on opposite sides of the other ends of the first and second support plates. A conveyor belt is provided on each of the driving and driven wheels on the same side. The external drive device is a servo motor.

[0010] A further improvement is that: the clamping seat is U-shaped, the bottom surface of the clamping seat is connected to the conveying surface of the conveyor belt, and an axial hole is opened on the clamping seat.

[0011] A further improvement is that the first rotating shaft is arranged in a sliding bearing so as to be slidable and rotatable back and forth, and the second bearing and the first sliding bearing are arranged in corresponding shaft holes.

[0012] A further improvement is that: a first clamping groove is provided at one end of the first clamping sleeve facing the second support plate, and a second clamping groove is provided at one end of the second clamping sleeve facing the first support plate.

[0013] Further improvements are: the pressing assembly includes a pressing sleeve mounted on the other end of the first rotating shaft, a limiting convex ring is provided on the outer peripheral wall of the first rotating shaft at a certain distance in front of the pressing sleeve, a return spring is provided between the limiting convex ring and the pressing sleeve, a pressing head is provided at the rear end of the pressing sleeve, one end of the pressing head is inserted into the pressing sleeve, and a ball is provided at the other end of the pressing head.

[0014] A further improvement is that the toggle sleeve includes a set of sleeve plates fixedly sleeved on the first rotating shaft, and a plurality of toggle rods fixedly connected between the edges of the sleeve plates, and the plurality of toggle rods are distributed in a ring with the first rotating shaft as the center.

[0015] A further improvement is that the toggle assembly includes a toggle transverse plate arranged behind the pressure plate along the length direction of the first support plate, and a plurality of insertion rods cooperating with the toggle rods are evenly spaced on the side of the toggle transverse plate facing the toggle sleeve.

[0016] A further improvement is that: the front ends of the opposite surfaces of the first support plate and the second support plate are fixedly connected to one end of a connecting column; and the shifting horizontal plate is fixedly connected to the connecting column on the side of the first support plate.

[0017] A further improvement is that the other end of the connecting column is connected to a guide assembly, which includes a guide wheel cross block and several guide wheels. The guide wheel cross block is provided with a groove toward one end of the conveyor belt, and several guide wheels are rotatably arranged in the groove, and the guide wheel abuts against the clamping seat away from the side of the conveyor belt.

[0018] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0019] The pencil can be clamped quickly and easily. During the conveying process, the pencil will rotate as it is conveyed, which can better cooperate with the detection of the pencil;

[0020] Driven by a conveyor belt, the pencil can be clamped without any other external force. At the same time, during the conveying process, the pencil can be driven to rotate without any external force. The equipment is more simple and saves space. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0022] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 4 It is a side view structural diagram of the utility model;

[0026] Figure 5 This utility model Figure 4 A schematic diagram of the enlarged structure of part A;

[0027] Figure 6 It is a structural diagram of the first clamping assembly in the utility model;

[0028] Figure 7 This is a cross-sectional structural diagram of the first clamping component in the utility model

[0029] Figure 8 This is a schematic diagram of the exploded structure of the first clamping assembly in the utility model;

[0030] Figure 9 It is a structural diagram of the second clamping assembly in the utility model;

[0031] Figure 10 This is a schematic cross-sectional view of the second clamping assembly in the present invention;

[0032] Figure 11 This is a schematic structural diagram of the medium pressure plate of the utility model;

[0033] Figure 12 This is a schematic diagram of the structure of the toggle assembly in the utility model;

[0034] Figure 13 It is a structural schematic diagram of the clamping seat in the utility model.

[0035] Explanation of the accompanying drawings: first support plate 1, second support plate 2, driving shaft 3, driving wheel 31, driven wheel 32, conveyor belt 33, pressure plate 4, first clamping assembly 5, first rotating shaft 51, first clamping sleeve 52, first clamping groove 521, first sliding bearing 53, toggle sleeve 54, sleeve plate 541, toggle rod 542, pressing head 55, pressing sleeve 56, limiting convex ring 57, return spring 58, second clamping assembly 6, second rotating shaft 61, second clamping sleeve 62, second clamping groove 621, second bearing 63, toggle assembly 7, toggle cross plate 71, insertion rod 72, clamping seat 8, shaft hole 81, guide assembly 9, guide wheel cross block 91, guide wheel 92, connecting column 11. DETAILED DESCRIPTION

[0036] See Figures 1-13 As shown, the technical solution adopted in this specific embodiment is: the pen selection machine conveying device includes a first support plate 1 and a second support plate 2 symmetrically arranged, and a group of conveyor belts 33 are symmetrically arranged on opposite sides of the first support plate 1 and the second support plate 2;

[0037] A plurality of first clamping assemblies 5 are provided on the conveyor belt 33 on the side of the first support plate 1 through a clamping seat 8. The first clamping assembly 5 includes a first rotating shaft 51 connected to the clamping seat 8 and parallel to the conveyor belt 33 so as to be slidable and rotatable forward and backward through a first sliding bearing 53. A first clamping sleeve 52 is detachably mounted on one end of the first rotating shaft 51 facing the second support plate 2. A pressing assembly for pressing the first rotating shaft 51 is provided on the other end of the first rotating shaft 51. A toggle sleeve 54 is fixedly connected to the middle of the first rotating shaft 51.

[0038] A pressing plate 4 for driving a pressing assembly to press is provided on the upper end of the front surface of the first support plate 1 along the longitudinal direction, and an inclined surface inclined toward the left rear is provided on the left front surface of the pressing plate 4; a toggle assembly 7 for driving the toggle sleeve 54 to rotate is provided in front of the toggle sleeve 54;

[0039] A plurality of second clamping assemblies 6 are provided on the conveyor belt 33 on the side of the second support plate 2 through the clamping seat 8. The second clamping assembly 6 includes a second rotating shaft 61 rotatably connected to the clamping seat 8 and parallel to the conveyor belt 33 through a second bearing 63. A second clamping sleeve 62 is detachably installed on one end of the second rotating shaft 61 facing the first support plate 1.

[0040] It also includes a driving shaft 3, the two ends of which are rotatably connected to one end of the first support plate 1 and the second support plate 2, respectively. One end of the driving shaft 3 extends beyond the support plate and is transmission-connected to the output end of an external drive device. A driving pulley 31 is fixedly connected to the portion of the driving shaft 3 near the first support plate 1 and the second support plate 2. Driven pulleys 32 are rotatably provided on opposite sides of the other ends of the first support plate 1 and the second support plate 2. Conveyor belts 33 are provided on both the driving pulley 31 and the driven pulley 32 on the same side. The external drive device is a servo motor.

[0041] The clamping seat 8 is U-shaped, the bottom surface of the clamping seat 8 is connected to the conveying surface of the conveyor belt 33 , and an axial hole 81 is opened on the clamping seat 8 .

[0042] The first rotating shaft 51 is slidably disposed in the sliding bearing 53 and can rotate forward and backward. The second bearing 63 and the first sliding bearing 53 are disposed in corresponding shaft holes 81 .

[0043] The first clamping sleeve 52 is provided with a first clamping groove 521 at one end facing the second support plate 2 , and the second clamping sleeve 62 is provided with a second clamping groove 621 at one end facing the first support plate 1 .

[0044] Among them, the pressing assembly includes a pressing sleeve 56 which is sleeved on the other end of the first rotating shaft 51, and a limiting convex ring 57 is provided on the outer peripheral wall of the first rotating shaft 51 at a certain distance in front of the pressing sleeve 56. A return spring 58 is provided between the limiting convex ring 57 and the pressing sleeve 56. A pressing head 55 is provided at the rear end of the pressing sleeve 56, one end of the pressing head 55 is inserted into the pressing sleeve 56, and a ball is provided at the other end of the pressing head 55.

[0045] The toggle sleeve 54 includes a set of sleeve plates 541 fixedly sleeved on the first rotating shaft 51 and a plurality of toggle rods 542 fixedly connected between the edges of the sleeve plates 541 . The plurality of toggle rods 542 are distributed in a ring around the first rotating shaft 51 .

[0046] The toggle assembly 7 includes a toggle transverse plate 71 arranged behind the pressure plate 4 and along the length direction of the first support plate 1. The toggle transverse plate 71 has a plurality of insertion rods 72 that cooperate with the toggle rod 542 arranged at equal intervals on one side facing the toggle sleeve 54.

[0047] The front ends of the opposite surfaces of the first support plate 1 and the second support plate 2 are fixedly connected to one end of a connecting column 11 ; the shifting horizontal plate 71 is fixedly connected to the connecting column 11 on the side of the first support plate 1 .

[0048] Among them, the other end of the connecting column 11 is connected to the guide assembly 9, and the guide assembly 9 includes a guide wheel cross block 91 and several guide wheels 92. The guide wheel cross block 91 is provided with a groove at one end facing the conveyor belt 33, and several guide wheels 92 are rotatably set in the groove, and the guide wheel 92 abuts against the clamping seat 8 away from the side of the conveyor belt 33.

[0049] The working principle of the utility model is as follows: when in use, the pencil is fed to the feeding end of the conveyor belt by the external conveying mechanism, one end of the pencil is aligned with the second clamping groove of the second clamping cylinder, and the other end of the pencil is aligned with the first clamping groove of the first clamping cylinder. Then, as the conveyor belt runs, the first clamping assembly passes the pressure plate, and the pressing head drives the pressing sleeve to move toward the pencil direction, and the other end of the pressing head will also move accordingly to hit the end of the first rotating shaft away from the pencil. The first rotating shaft moves toward the pencil in the sliding bearing, and the corresponding first clamping cylinder is towards the pencil direction, and one end of the pencil is inserted into the first clamping groove, and at the same time, the other end of the pencil is driven to insert into the second clamping groove to clamp the pencil. Then, as the conveyor belt runs, the toggle sleeve of the first rotating shaft runs to the toggle assembly, and the toggle rod will be toggled when passing the insertion rod, driving the first rotating shaft to rotate a corresponding angle. Every time the first rotating shaft rotates after passing an insertion rod, the corresponding pencil clamped in the upper second clamping sleeve rotates accordingly, so that the outer peripheral wall of the pencil can be detected in cooperation with the external pencil detection assembly.

[0050] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements shall fall within the scope of the present invention as claimed. The scope of protection claimed in the present invention shall be defined by the appended claims and their equivalents. Any details not described in the present invention are well known to those skilled in the art.

Claims

1. The conveying device of the pen selection machine is characterized by: It comprises a first support plate and a second support plate which are symmetrically arranged, wherein a group of conveyor belts are symmetrically arranged on opposite sides of the first support plate and the second support plate; A plurality of first clamping assemblies are provided on the conveyor belt on the side of the first support plate through a clamping seat, and the first clamping assembly includes a first rotating shaft connected to the clamping seat and parallel to the conveyor belt by a first sliding bearing and capable of sliding and rotating forward and backward; a first clamping sleeve is detachably mounted on one end of the first rotating shaft facing the second support plate; a pressing assembly for pressing the first rotating shaft is provided on the other end of the first rotating shaft, and a toggle sleeve is fixedly connected to the middle of the first rotating shaft; A pressing plate for driving the pressing assembly to press is provided on the upper end of the front surface of the first support plate along the length direction, and an inclined surface inclined toward the left rear is provided on the left front surface of the pressing plate; a toggle assembly for driving the toggle sleeve to rotate is provided in front of the toggle sleeve; Several second clamping assemblies are arranged on the conveyor belt on the second support plate side through the clamping seat. The second clamping assembly includes a second rotating shaft parallel to the conveyor belt and rotatably connected to the clamping seat through a second bearing. The second rotating shaft is detachably mounted with a second clamping sleeve on one end facing the first support plate.

2. The pen selection machine conveying device according to claim 1, characterized in that: The system further comprises a driving shaft, the two ends of which are rotatably connected to one end of the first and second support plates, respectively. One end of the driving shaft extends beyond the support plate and is transmission-connected to the output end of an external drive device. A driving wheel is fixedly connected to the portion of the driving shaft proximate the first and second support plates. Driven wheels are rotatably provided on opposite sides of the other ends of the first and second support plates. Conveyor belts are provided on both the driving wheel and the driven wheel on the same side. The external drive device is a servo motor.

3. The pen selection machine conveying device according to claim 1, characterized in that: The clamping seat is U-shaped, the bottom surface of the clamping seat is connected to the conveying surface of the conveyor belt, and an axis hole is opened on the clamping seat.

4. The pen selection machine conveying device according to claim 3, characterized in that: The first rotating shaft is arranged in a sliding bearing so as to be slidable and rotatable forward and backward, and the second bearing and the first sliding bearing are arranged in corresponding shaft holes.

5. The conveying device for the pencil selecting machine according to claim 1, characterized in that: A first clamping groove is provided on one end of the first clamping sleeve facing the second support plate, and a second clamping groove is provided on one end of the second clamping sleeve facing the first support plate.

6. The pen selection machine conveying device according to claim 1, characterized in that: The pressing assembly includes a pressing sleeve mounted on the other end of the first rotating shaft, a limiting convex ring is provided on the outer peripheral wall of the first rotating shaft at a certain distance in front of the pressing sleeve, a return spring is provided between the limiting convex ring and the pressing sleeve, a pressing head is provided at the rear end of the pressing sleeve, one end of the pressing head is inserted into the pressing sleeve, and a ball is provided at the other end of the pressing head.

7. The pen selection machine conveying device according to claim 1, characterized in that: The toggle sleeve comprises a set of sleeve plates fixedly sleeved on the first rotating shaft, and a plurality of toggle rods fixedly connected between the edges of the sleeve plates. The plurality of toggle rods are distributed in a ring with the first rotating shaft as the center.

8. The conveying device for the pencil selecting machine according to claim 7, characterized in that: The toggle assembly includes a toggle transverse plate arranged behind the pressure plate and along the length direction of the first support plate. A plurality of insertion rods matching the toggle rods are evenly spaced on one side of the toggle transverse plate facing the toggle sleeve.

9. The conveying device for the pencil selecting machine according to claim 8, characterized in that: The front ends of the opposite surfaces of the first support plate and the second support plate are fixedly connected to one end of a connecting column; the shifting horizontal plate is fixedly connected to the connecting column on the side of the first support plate.

10. The conveying device for the pencil selecting machine according to claim 9, characterized in that: The other end of the connecting column is connected to a guide assembly, which includes a guide wheel cross block and several guide wheels. The guide wheel cross block is provided with a groove toward one end of the conveyor belt, and several guide wheels are rotatably arranged in the groove, and the guide wheel abuts against a clamping seat away from the side of the conveyor belt.

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