CN214295095U

CN214295095U - Pencil surface pattern printing mechanism

Info

Publication number: CN214295095U
Application number: CN202022749752.1U
Authority: CN
Inventors: 邱学志
Original assignee: Zhejiang Aitejia Stationery Co ltd
Current assignee: Zhejiang Aitejia Stationery Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-28
Anticipated expiration: 2030-11-24

Abstract

The utility model provides a pencil surface pattern printing mechanism, including the feeder hopper that only restricts the horizontal process of single pencil, feeder hopper exit end below is equipped with the conveyer belt, conveyer belt output end below is equipped with connects the hopper, connect the flexible exit end that only restricts the vertical wearing out of single pencil that forms in hopper lower part, be equipped with printing device under the export end, printing device is including beating the printer head, the lower cover puts the pivoted rotary drum with erecting, the rotary drum upper end is equipped with a set of locating hole around the pivot, the rotary drum side is equipped with the ring channel that passes the locating hole and make its part expose, the lower cover is close to the rotary drum bottom and is equipped with the export that link up from top to bottom on it. The utility model discloses a rational in infrastructure, compact, through the locating hole that single pencil got into the rotary drum, drive the pencil when the rotary drum rotates and just printing printer head, export from the lower cover at last and break away from, as long as the rotary drum turns up whole process and just full automation, print efficiency and promote greatly, excellent in use effect.

Description

Pencil surface pattern printing mechanism

Technical Field

The utility model relates to a pencil production technical field especially relates to a pencil printing mechanism, specifically is a pencil surface pattern printing mechanism.

Background

At present, along with the continuous improvement of the using amount of the pencils, higher requirements are also put forward on the production efficiency of the pencils. Wherein to the pattern printing of body of a pen be very important one step, traditional printing all is horizontal printing, and this kind of printing structure is complicated, also can occupy fairly big region when processing pencil quantity is huge, needs a occupation space now and is little, prints quick pencil pattern printing device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a pencil surface pattern printing mechanism, solve present traditional pencil printing device structure occupation space big, the slow problem of printing speed.

The utility model provides a technical scheme that its technical problem adopted: the pencil surface pattern printing mechanism comprises a feeding hopper for allowing only a single pencil to pass transversely, a conveying belt is arranged below an outlet end of the feeding hopper, a receiving hopper is arranged below an output end of the conveying belt, the lower portion of the receiving hopper stretches to form an outlet end through which only the single pencil passes vertically, a printing device is arranged under the outlet end, the printing device comprises a printing head, a lower cover and a vertically-arranged rotating drum, a group of vertically-through positioning holes matched and aligned with the outlet end of the receiving hopper are formed in the upper end of the rotating drum around a rotating shaft, an annular groove which penetrates through the positioning holes to expose part of the positioning holes is formed in the side end of the rotating drum, an vertically-through outlet is formed in the lower cover close to the bottom end of the rotating drum and is arranged on the lower cover, the outlet of the lower cover is respectively matched and communicated with the positioning holes to form a single-out structure when the rotating drum rotates, and the printing head prints on the positioning holes exposed by aligning the annular groove. After the arrangement, pencils are continuously vertically arranged into the positioning holes of the rotary drum one by one through the feed hopper, the conveying belt and the receiving hopper, the pencils are exposed due to the annular groove, the pencils are opposite to the printing head to print, the rotary drum continuously rotates after the printing is finished, the pencils are aligned to the outlet of the lower cover, and the pencils naturally fall and are separated from the outlet under the action of gravity. The pencil can only go out from the export first can let the lower cover play and support the pencil effect, and the second is guaranteed that the pencil drops the list and goes out naturally after accomplishing to print, and the rotary drum is as long as rotate to get up to print and break away from and just go on automatically, and efficiency promotes greatly, excellent in use effect.

As a further improvement of the utility model, printing device is including being close to the upper cover of rotary drum upper end, and the elastic telescopic connection has and beats the roof pressure pole that the printer head aligns on covering, and the roof pressure end of roof pressure pole is hemispherical structure's roof pressure splenium, and roof pressure part inserts the locating hole cooperation lower cover and forms pencil roof pressure limit structure. The top pressure pole of covering on is flexonics, and when the locating hole turned to top pressure pole below, the automatic locating hole that gets into of top pressure portion and the top pressure formed pencil top pressure limit structure on the pencil, and top pressure limit structure is the cooperation and beats printer head position moreover, can guarantee that the pencil does not drunkenness when printing, and printing stability is better.

As a further improvement of the utility model, the upper cover is provided with an inlet which is communicated from top to bottom and is arranged in a staggered manner from top to bottom with the outlet, and the inlet is communicated with the positioning hole to form a single-inlet structure by the outlet when the rotary drum rotates. The upper cover sets up single entry, and the locating hole is changeed to the entry and is alignd and just can let the pencil get into, and this kind of single entry can avoid the foreign matter to enter into each locating hole, guarantees that locating hole inner passage is clean, plays fine guard action.

As a further improvement of the utility model, the upper cover is provided with a chute, the top pressure rod slides up and down in the chute, the top pressure rod is sleeved with a spring, and the upper end and the lower end of the spring are respectively pressed on the bottom of the chute and the top pressure rod. After the pencil is arranged, an additional jacking structure is not needed, the jacking rod is automatically reset and connected in the sliding groove, and the pencil can be jacked by the jacking rod only when the corresponding positioning hole is rotated to the position of the jacking rod.

As a further improvement of the utility model, the conveyer belt top is equipped with bilateral symmetry's limit baffle along direction of delivery, and the limit baffle interval is not more than two pencil diameter sizes, and the interval is not more than the pencil diameter between limit baffle and the conveyer belt. After the arrangement, the limiting baffle is provided with the conveying belt, so that only a single pencil can be conveyed at a time, and the condition that only a single pencil is required in subsequent processing is ensured.

As a further improvement of the utility model, the top of the limit baffle extends outwards to form an extension part, and the extension parts on the left side and the right side cooperate to form a receiving structure for receiving a pencil. The opening that the receiving structure that the left and right sides extension formed and received the pencil is similar to the funnel can prevent effectively that the pencil from dropping to the outside for the pencil reaches next processing station safely.

As a further improvement of the utility model, the printing device comprises a frame, the rotary drum is vertically arranged and rotatably connected to the frame, and a motor connected with the rotary drum in a transmission manner is fixed to the frame. The motor drives the rotary drum to vertically rotate, so that the normal operation of the rotary drum is ensured.

The utility model discloses profitable effect is: the utility model discloses a rational in infrastructure, compact, through the locating hole that single pencil got into the rotary drum, drive the pencil when the rotary drum rotates and just printing printer head, export from the lower cover at last and break away from, as long as the rotary drum turns up whole process and just full automation, print efficiency and promote greatly, excellent in use effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure of the drum;

FIG. 4 is a schematic view of the structure of the drum;

FIG. 5 is a cross-sectional view of the drum structure;

FIG. 6 is a cross-sectional view of the drum structure.

Description of reference numerals: the printing device comprises a feed hopper 1, a conveying belt 2, a receiving hopper 3, a printing head 4, a lower cover 5, a rotary drum 6, an upper cover 7, a jacking rod 8, a spring 9, a limiting baffle 10, a frame 11, a motor 12 and an extension part 13.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the pencil surface pattern printing mechanism in the embodiment comprises a feed hopper 1 for limiting a single pencil to pass through horizontally, a conveying belt 2 is arranged below the outlet end of the feed hopper 1, a receiving hopper 3 is arranged below the output end of the conveying belt 2, the lower part of the receiving hopper 3 stretches to form an outlet end for limiting the single pencil to vertically penetrate out, a printing device is arranged right below the outlet end, the printing device comprises a printing head 4, the rotary drum comprises a lower cover 5 and a rotary drum 6 which is vertically arranged for rotation, a group of vertically through positioning holes which are matched and aligned with the outlet end of the material receiving hopper 3 are formed in the upper end of the rotary drum 6 around the rotary shaft, annular grooves which penetrate through the positioning holes to expose part of the positioning holes are formed in the side end of the rotary drum 6, an vertically through outlet is formed in the lower cover, the lower cover is close to the bottom end of the rotary drum 6 and is provided with an outlet, the outlets are respectively matched and communicated with the positioning holes to form a single-outlet structure when the rotary drum 6 rotates, and the printing head 4 prints on the positioning holes exposed by the annular grooves when the rotary drum 6 rotates.

The printing device comprises an upper cover 7 close to the upper end of a rotary drum 6, a jacking rod 8 aligned with a printing head 4 is elastically and telescopically connected onto the upper cover 7, the jacking end of the jacking rod 8 is a jacking portion with a hemispherical structure, and the jacking portion is partially inserted into a positioning hole and matched with a lower cover 5 to form a pencil jacking limiting structure.

The upper cover 7 is provided with an inlet which is communicated up and down and is arranged with the outlet in a vertically staggered manner, and the inlet is respectively communicated with the positioning holes in a matched manner through the outlet to form a single-inlet structure when the rotary drum 6 rotates.

The upper cover 7 is provided with a sliding groove, the top pressure rod 8 slides up and down in the sliding groove, the top pressure rod 8 is sleeved with a spring 9, and the upper end and the lower end of the spring 9 are respectively pressed on the bottom of the sliding groove and the top pressure rod 8.

The conveying belt 2 is provided with bilateral symmetry limiting baffle plates 10 above along the conveying direction, the distance between the limiting baffle plates 10 is not greater than the diameter of two pencils, and the distance between the limiting baffle plates 10 and the conveying belt 2 is not greater than the diameter of the pencils.

The top of the limit baffle 10 extends outwards to form an extension part 13, and the left and right extension parts 13 are matched to form a receiving structure for receiving a pencil.

The printing device comprises a frame 11, a rotary drum 6 is vertically and rotatably connected to the frame 11, and a motor 12 in transmission connection with the rotary drum 6 is fixed on the frame 11.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a pencil surface pattern printing mechanism, includes feeder hopper (1) that single pencil of limit transversely put the process, characterized by: a conveying belt (2) is arranged below the outlet end of the feeding hopper (1), a receiving hopper (3) is arranged below the output end of the conveying belt (2), the lower part of the receiving hopper (3) stretches to form an outlet end which only limits a single pencil to vertically penetrate out, a printing device is arranged right below the outlet end, the printing device comprises a printing head (4), a lower cover (5) and a vertically-arranged rotating drum (6), the upper end of the rotary drum (6) is provided with a group of positioning holes which are communicated up and down and are matched and aligned with the outlet end of the receiving hopper (3) around the rotary shaft, an annular groove which penetrates through the positioning hole to expose part of the positioning hole is arranged at the side end of the rotary drum (6), the lower cover is close to the bottom end of the rotary drum (6) and is provided with an outlet which is communicated up and down, the lower cover is respectively matched and communicated with the positioning holes through the outlet to form a single-outlet structure when the rotary drum (6) rotates, the print head (4) prints on the registration holes exposed by the alignment ring groove when the drum (6) is rotated.

2. The pencil surface pattern printing mechanism of claim 1, wherein: the printing device comprises an upper cover (7) close to the upper end of a rotary drum (6), a top pressure rod (8) aligned with a printing head (4) is elastically and telescopically connected to the upper cover (7), the top pressure end of the top pressure rod (8) is of a hemispherical structure, and the top pressure part is inserted into a positioning hole and matched with a lower cover (5) to form a pencil top pressure limiting structure.

3. The pencil surface pattern printing mechanism of claim 2, wherein: the upper cover (7) is provided with an inlet which is communicated up and down and is arranged in a vertically staggered mode with the outlet, and the inlet is communicated with the positioning hole in a matched mode through the outlet when the rotary drum (6) rotates to form a single-inlet structure.

4. The pencil surface pattern printing mechanism of claim 2, wherein: the upper cover (7) is provided with a sliding groove, the jacking rod (8) slides in the sliding groove up and down, the jacking rod (8) is sleeved with a spring (9), and the upper end and the lower end of the spring (9) are respectively jacked on the bottom of the sliding groove and the jacking rod (8).

5. The pencil surface pattern printing mechanism of claim 1, wherein: conveyer belt (2) top is equipped with bilateral symmetry's limit baffle (10) along direction of delivery, limit baffle (10) interval is not more than two pencil diameter sizes, the interval is not more than the pencil diameter between limit baffle (10) and conveyer belt (2).

6. The pencil surface pattern printing mechanism of claim 5, wherein: the top of the limiting baffle (10) extends outwards to form an extending part (13), and the extending parts (13) on the left side and the right side are matched to form a receiving structure for receiving a pencil.

7. The pencil surface pattern printing mechanism of claim 1, wherein: the printing device comprises a rack (11), the rotary drum (6) is vertically arranged and rotatably connected to the rack (11), and a motor (12) in transmission connection with the rotary drum (6) is fixed on the rack (11).