CN220409401U - Pen deburring device - Google Patents

Abstract

The utility model discloses a pen deburring device, which is characterized in that at least one group of molding pen through holes are formed in a molding die, and the shape of each molding pen through hole is matched with the shape of a pen to be processed; the heating component is used for heating the molding die; the pushing and pressing component is used for pushing the pen to be processed in the pen groove to penetrate through the molding pen through hole; limiting blocks are uniformly arranged on the outer side of the first conveying belt along the conveying track of the first conveying belt, and the interval between every two adjacent limiting blocks forms a pen groove for accommodating pens to be processed; the molding die is heated to heat the penetrating pen to be processed, burrs of wood on the surface of the pencil are removed through heating, the shape of the through hole of the molding pen is matched with that of the pen to be processed, the burrs are softened through heating, the pen to be processed is heated to be molded under the combined action of the molding die and the molding die, and the burrs on the surface of the pencil are extruded and removed.

Description

Pen deburring device

Technical Field

The utility model relates to the technical field of pen processing, in particular to a pen deburring device.

Background

Along with the rapid development and export requirements of cultural industry in China, the pencil demand is continuously increased.

The pencil used by people at present is generally composed of a pencil core and a pencil holder coated on the periphery of the pencil core, wherein the pencil holder is formed by bonding two wood plates.

In the process of manufacturing the pencil, burrs are generated on the surface of the wood board, and the burrs are generated when the cutter is not sharp enough or fibers in the material are not good enough, so that the smoothness of the surface of the pencil is affected and the quality is reduced, and therefore, the burrs on the surface of the pencil are required to be removed in the pencil processing process.

Traditional removal mode adopts manual work/automation to polish more, gets rid of the spike on each pencil surface, but the mode of polishing deburring can produce a large amount of dust, causes the injury to staff's health easily.

For example, a device for deburring a pen, which uses chain transmission to drive a pen holder to advance, is provided with a pen slot for accommodating a pen to be processed, however, due to the limitation of the structure of the chain transmission, a gap is reserved between every two adjacent pen holders, and when the pen holder turns, the gap is enlarged between every two adjacent pen holders, so that the pen to be processed or other external components can be clamped more easily. If sundries are clamped in the gap, the accuracy of the subsequent pen slot alignment pen through slots can be affected; and the conveyor belt of the chain structure is provided with at least two conveyor belts, and a gap is reserved between the two conveyor belts, so that pens with short lengths and gaps between the two conveyor belts cannot be used.

Disclosure of Invention

The utility model aims to provide a deburring device for pens, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a pen deburring device comprising:

the shaping mold is internally provided with at least one group of shaping pen through holes, and the shape of the shaping pen through holes is matched with the shape of a pen to be processed;

the heating component is used for heating the molding die;

the pushing and pressing assembly is used for pushing the pen to be processed in the pen groove to penetrate through the molding pen through hole;

the pen processing device comprises a first conveying belt, wherein limiting blocks are uniformly arranged on the outer side of the first conveying belt along the conveying track of the first conveying belt, and pen grooves for accommodating pens to be processed are formed in the interval between every two adjacent limiting blocks.

Preferably, the molding machine further comprises a second conveying belt, and the second conveying belt is arranged on one side of the discharging direction of the molding die.

Preferably, the output end of the second conveyer belt is provided with a blanking box.

Preferably, the shaping die is provided with a temperature sensor.

Preferably, the conveyor belt further comprises a transmission device connected with the input end of the first conveyor belt.

Preferably, the first conveyor belt comprises a section of feeding area which is conveyed obliquely upwards, and the feeding area is connected with external equipment through a conveying device.

Preferably, the two sides of the conveying device along the conveying direction are provided with side baffles; the front guide plate and the rear guide plate are arranged between the output end of the transmission device and the feeding area, and form a channel for a pen to be processed to pass through.

Preferably, the pushing assembly comprises a cover body, a traversing assembly, a sliding seat and at least one thimble, wherein the traversing assembly is used for driving the sliding seat to slide on the cover body to approach or depart from the molding die, the at least one thimble is arranged on the side wall of the sliding seat, and the thimbles are aligned with the molding pen through holes in one-to-one correspondence.

Preferably, the edge of the cover body is provided with a limiting plate extending towards the first conveying belt; the device also comprises a base, and the pushing component is hinged on the base.

Preferably, a guide piece is arranged on one side of the shaping die, which is positioned in the input direction, and a guide groove extending towards the shaping pen through hole is formed in the top of the guide piece along the pushing direction of the pushing component.

Preferably, the shaping mold is detachably provided with at least one shaping sleeve, and the shaping pen through hole is formed in the shaping sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

the first conveying belt comprises a section of feeding area which is obliquely conveyed upwards and is used for conveying one pen to be processed to the pushing and pressing assembly, and then the pushing and pressing assembly penetrates through a molding pen through hole of the molding die through a plurality of straight lines to be processed; thereby realizing the improvement of the smoothness affecting the surface of the pencil and the improvement of the quality;

the first conveyer belt adopting the belt/synchronous belt structure is solid, and can be suitable for pens to be processed with any length; the pen groove for accommodating the pen to be processed is arranged between the two groups of limiting blocks and has a larger width, so that the pen to be processed or other external components can be prevented from being easily clamped due to smaller original clearance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first direction structure of the present utility model;

FIG. 2 is a schematic diagram of a second direction structure of the present utility model;

FIG. 3 is a schematic view of a third direction structure of the present utility model;

FIG. 4 is a schematic view of the transmission device and its mating components;

FIG. 5 is a schematic view showing an inverted structure of the pressing assembly according to the present utility model;

FIG. 6 is a schematic view of the mating structure of the base, shaping mold and pushing assembly of the present utility model;

FIG. 7 is a schematic view of the mating structure of the shaping mold and the guide of the present utility model;

fig. 8 is a schematic view of the first conveyor belt structure of the present utility model.

1. A transmission device; 11. side baffles; 12. a front guide plate; 2. a first conveyor belt; 21. a feed zone; 22. a limiting block; 3. a pushing assembly; 31. a cover body; 32. a motor; 33. a screw rod; 34. a slide; 35. a thimble; 36. a limiting plate; 4. a second conveyor belt; 5. a blanking box; 6. shaping a mold; 61. shaping the sleeve; 611. shaping a pen through hole; 7. a base; 71. a guide; 8. and a heating assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1-8:

the first conveyer belt 2 is arranged at the top of the bracket by adopting a synchronous belt/belt transmission structure, the first conveyer belt 2 is driven by a servo motor to realize quantitative conveying, limiting blocks 22 are arranged on the outer surface of the first conveyer belt 2 at equal intervals along the conveying track direction of the first conveyer belt, a gap is reserved between every two adjacent limiting blocks 22, the gap forms a pen groove for accommodating a pen to be processed, the pen groove is used for accommodating one pen to be processed, no other gap is reserved between every two adjacent pen grooves to realize seamless connection, and two ends of the pen groove 21 are opened;

the first conveyor belt 2 of the timing belt/belt drive has the following advantages with respect to the first conveyor belt 2 of the chain structure: the outer surface of the first conveyer belt 2 driven by the synchronous belt/belt is solid and can accommodate pens to be processed with any length, and no other gap exists between every two adjacent pen grooves to realize seamless connection.

As shown in fig. 8, the first conveyor belt 2 has a feeding area 21 for conveying obliquely upwards, and further includes a pushing area horizontally arranged, and the pushing area is matched with the pushing component 3 for use;

as shown in fig. 6-7, through holes are arranged in a straight line at equal intervals along the horizontal direction in the shaping mold 6, the shaping sleeve 61 is detachably arranged in the through holes, the shaping sleeve 61 is internally provided with shaping pen through holes 611, two ends of the shaping pen through holes 611 are opened, and the shaping sleeve 61 with different structures/types can be replaced according to pens to be processed with different structures;

a guide piece 71 is arranged between the shaping die 6 and the pushing component 3, guide grooves are formed in the top of the guide piece 71 in a straight line arrangement at equal intervals along the horizontal direction, the top of the guide groove is provided with an opening, one end of the guide groove, which is away from the shaping pen through holes 611, is provided with a chamfer so that the inner diameter is larger, the guide piece is beneficial to guiding pens to be processed to be inserted into the guide grooves, and the pens to be processed are guided by the guide grooves to be accurately inserted into the shaping pen through holes 611 in a one-to-one correspondence manner; and the height of the adjustable guides 71 relative to the mounting on the base 7 accommodates different models of the shaping sleeve 61.

The inner diameter of the molding pen through hole 611 is slightly smaller than the outer diameter of the pen to be processed, for example, the inner diameter of the molding pen through hole 611 is smaller than the outer diameter of the pen to be processed by 0.02mm, so that the pen to be processed is extruded when pushed to pass through by external force. Further, the inside diameter of the molding pen through hole 611 decreases linearly from one end toward the other end near the guide 71.

The heating component 8 can adopt a heating rod, the heating rod is arranged in the shaping die 6, a row of shaping sleeves 61 are arranged along the length direction of the heating rod, so that all shaping sleeves 61 are heated, a temperature sensor is also arranged in the shaping die 6, and the heating temperature of the heating component 8 is controlled to be kept at a set temperature through the temperature sensor;

the second conveying belt 4 is horizontally arranged at the top of the bracket by adopting a belt transmission structure, and the second conveying belt 4 is positioned at one side of the discharging direction of the shaping die 6; the hollow top opening in the blanking box 5 is detachably arranged on the bracket and positioned at the discharge end of the second conveying belt 4;

as shown in fig. 5, the pushing assembly 3 comprises a cover 31, a motor 32 (servo motor), a screw rod 33, a sliding seat 34, a plurality of ejector pins 35 and a limiting plate 36, wherein one end of the cover 31 is hinged to the base 7, the ejector pins 35 are aligned with one-to-one molding pen through holes 611, the screw rod 33 is rotationally connected in the cover 31, the motor 32 drives the screw rod 33 to rotate, the sliding seat 34 linearly slides in the cover 31 through a sliding block and a sliding rail, and the ejector pins 35 are horizontally arranged at one side of the sliding seat 34 at equal intervals; the motor 32 and the screw rod 33 are matched to form a transverse moving assembly;

when the pencil sharpener is used, the interval between the lower edge of the limiting plate 36 and the nearest outer surface of the first conveyor belt 2 is smaller, and the interval is smaller than the width of the pencil to be machined, so that the pencil groove of the first conveyor belt 2 is prevented from accommodating a plurality of pencil to be machined simultaneously;

the shape of the thimble 35 is smaller than the molding pen through hole 611, so that the thimble 35 can pass through the corresponding molding pen through hole 611. The length extending direction and the moving direction of the thimble 35, the linear extending direction of the guide groove and the linear extending direction of the molding pen through hole 611 are identical.

The transmission device 1 (a belt conveyor can be adopted) is horizontally arranged and installed on the bracket, the transmission device 1 is just aligned to the feeding area 21 of the first conveyor belt 2, the input end of the transmission device 1 is connected with external equipment, and the external equipment conveys the processed pens to be deburred to the first conveyor belt 2 through the transmission device 1;

as shown in fig. 4, the conveyor 1 is provided with side guards 11 extending upward on both sides thereof in the advancing direction, and the pens to be processed conveyed on the upper surface of the conveyor 1 are prevented from falling sideways by the side guards 11; a front guide plate 12 and a rear guide plate (not shown in the drawing) are arranged between the output end of the transmission device 1 and the feeding area 21, and a channel for accommodating the pens to advance sequentially one by one is formed between the front guide plate 12 and the rear guide plate, so that the pens to be processed can be guided to the feeding area 21 in order.

The molding die 6 is relatively fixed on the base 7, the base 7 is relatively fixed on the bracket, the cover 31 of the pushing assembly 3 is hinged on the base 7, and as shown in fig. 6, the cover 31 is relatively opened, which is beneficial to adjusting/maintaining the components in the cover 31, the guide 71 and the like. In use, the cover 31 is secured to the base 7 as shown in fig. 1 and 3.

The cover body 31 is provided with an exhaust pipe which is used for being connected with external negative pressure equipment so as to absorb waste gas generated by the heating pen to be processed of the shaping die 6.

Working principle:

after the processing of the external equipment is finished, the pen to be processed falls into the transmission device 1, the transmission device 1 guides the pen to the feeding area 21 of the first conveyor belt 2 through a channel formed by the front guide plate 12 and the rear guide plate, and falls into a pen groove, and only one pen to be processed can be accommodated in the pen groove at the same time;

then the pen to be processed is conveyed by the first conveying belt 2 to move below the cover 31 (corresponding to the horizontal section of the first conveying belt 2), at this time, the pen to be processed is positioned between the ejector pin 35 and the molding pen through hole 611, then the first conveying belt 2 stops rotating, the motor 32 drives the screw rod 33 to rotate, the screw rod 33 rotates to drive the sliding seat 34 to linearly move for a set distance to be close to the molding die 6, and in the process, the ejector pin 35 pushes the pen to be processed in the corresponding pen groove to penetrate through the corresponding molding pen through hole 611;

the pencil to be processed is heated in the process of penetrating through the shaping pencil through hole 611, the shape of the shaping pencil through hole 611 is matched with that of the pencil to be processed, and the shaping and deburring of the pencil to be processed are realized under the combined action of the limiting shaping and heating of the shape of the shaping pencil through hole 611;

the pen to be processed falls on the upper surface of the second conveying belt 4 after penetrating through the molding pen through hole 611, and the second conveying belt 4 conveys the molded pen to be processed into the blanking box 5 to realize collection.

After the processing pen penetrates through the molding pen through hole 611, the motor 32 rotates reversely to drive the sliding seat 34 to reset, and then the first conveying belt 2 continues to rotate to repeat the next process.

To improve the working efficiency, the row of pins 35 pushes a set number of pens to be processed toward the row of molding pen through holes 611 at the same time.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (10)

1. A pen deburring device comprising:

the molding device comprises a molding die (6), wherein at least one group of molding pen through holes (611) are formed in the molding die (6), and the shape of the molding pen through holes (611) is matched with the shape of a pen to be processed;

the heating component (8) is used for heating the molding die (6);

the pushing component (3) is used for pushing the pen to be processed in the pen groove to penetrate through the molded pen through hole (611);

the method is characterized in that:

the pen processing device comprises a first conveying belt (2), wherein limiting blocks (22) are uniformly arranged on the outer side of the first conveying belt (2) along the conveying track of the first conveying belt, and a pen groove for accommodating pens to be processed is formed in the interval between every two adjacent limiting blocks (22).

2. The pen deburring device as set forth in claim 1, wherein: the molding machine further comprises a second conveying belt (4), and the second conveying belt (4) is arranged on one side of the discharging direction of the molding die (6).

3. The pen deburring device as set forth in claim 1, wherein: the shaping die (6) is provided with a temperature sensor.

4. The pen deburring device as set forth in claim 1, wherein: the conveyor belt also comprises a transmission device (1) connected with the input end of the first conveyor belt (2).

5. The pen deburring device as claimed in claim 4, wherein: the first conveyor belt (2) comprises a section of feeding area (21) which is obliquely conveyed upwards, and the feeding area (21) is connected with external equipment through a conveying device (1).

6. The pen deburring device as claimed in claim 4, wherein: the two sides of the conveying device (1) along the conveying direction are provided with side baffles (11); front guide plates (12) and rear guide plates are arranged between the output end of the conveying device (1) and the feeding area (21), and the front guide plates (12) and the rear guide plates form a channel for a pen to be processed to pass through.

7. The pen deburring device as set forth in claim 1, wherein: the pushing assembly (3) comprises a cover body (31), a traversing assembly, a sliding seat (34) and at least one thimble (35), wherein the traversing assembly is used for driving the sliding seat (34) to slide on the cover body (31) to approach or depart from the molding die (6), the at least one thimble (35) is arranged on the side wall of the sliding seat (34), and the thimbles (35) are aligned with the molding pen through holes (611) in one-to-one correspondence.

8. The pen deburring device as set forth in claim 7, wherein: a limiting plate (36) extending towards the first conveying belt (2) is arranged at the edge of the cover body (31); the device also comprises a base (7), and the pushing component (3) is hinged on the base (7).

9. The pen deburring device as set forth in claim 1, wherein: the shaping die (6) is provided with a guide piece (71) at one side of the input direction, and a guide groove extending to the shaping pen through hole (611) is formed in the top of the guide piece (71) along the pushing direction of the pushing component (3).

10. The pen deburring device as set forth in claim 1, wherein: at least one shaping sleeve (61) is detachably arranged on the shaping die (6), and the shaping pen through hole (611) is formed in the shaping sleeve (61).