CN207548454U

CN207548454U - Pencil sharpener

Info

Publication number: CN207548454U
Application number: CN201721747021.5U
Authority: CN
Inventors: 罗旭
Original assignee: Sichuan 910 Science And Technology Co Ltd
Current assignee: Sichuan 910 Science And Technology Co Ltd
Priority date: 2017-12-14
Filing date: 2017-12-14
Publication date: 2018-06-29
Anticipated expiration: 2027-12-14

Abstract

The utility model discloses pencil sharpeners, including pedestal, support tube is fixedly connected on front side of the upper surface of the pedestal, the inner surface of the support tube is rotatably connected to grinding seat by moving block, the front-end surface of the grinding seat is fixedly connected with the first motor by axis, the rear side surface of the grinding seat is equipped with taper grinding slot, the front side surface outer end of the taper grinding slot is fixedly connected with reset cylinder, the inside for resetting cylinder is fixedly connected with resetting spring, the rear side surface of the resetting spring is slidably connected to release link, the rear side surface of the release link is fixedly connected with reset mill top plate, the reset mill top plate is internally provided with avoidance through-hole.The pencil sharpener grinds top board structure by the reset of motor-driven grinding seat combination tensioned, improves grinding accuracy, can greatly improve the efficiency and quality of pencil processing in this way, reduces production cost.

Description

Pencil sharpener

Technical field

The utility model is related to pencil grinding engineering device technique fields, specially pencil sharpener.

Background technology

It is technique necessary to the high-grade pencil of production that sharpening and Mo Ding are carried out to pencil, and current sharpening and mill top equipment are Two different equipment in process, carry out mill top to pencil first, then carry out sharpening again, and enterprise is arranged using two It is standby to be processed, not only low production efficiency, but also two complete equipment costs of purchase are higher, and using pressure in grinding process The fixed form that plate and conveyer belt compress, it is not only fixed not secured enough, it is easily rotated in grinding process and influences grinding effect The phenomenon that fruit, and due to more pencil arranged adjacents, pencil has collision and nose, this results in pencil grinding amount difference, The quality of secondary pencil by the gross is influenced, increases production cost.

Utility model content

The purpose of this utility model is to provide pencil sharpener, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides following technical solution：Pencil sharpener, including pedestal, institute It states and is fixedly connected with support tube on front side of the upper surface of pedestal, the inner surface of the support tube is rotatably connected to mill by moving block Seat is cut, the front-end surface of the grinding seat is fixedly connected with the first motor by axis, and the rear side surface of the grinding seat is equipped with cone Shape grind reliefs, the front side surface outer end of the taper grinding slot are fixedly connected with reset cylinder, and the inside for resetting cylinder, which is fixed, to be connected Resetting spring is connected to, the rear side surface of the resetting spring is slidably connected to release link, and the rear side surface of the release link is fixed Reset mill top plate is connected with, the reset mill top plate is internally provided with avoidance through-hole.

Preferably, the upper surface both sides of the pedestal are fixedly connected with clamping cylinder by connecting rod, described to clamp under cylinder Discharge port is equipped at centre of surface, is equipped with feed inlet at the upper surface center for clamping cylinder, the upper surface of the feed inlet is consolidated Surely taper hopper is connected with, the rear side surface for clamping cylinder is equipped with push hole, and the inner surface for clamping cylinder is rotatably connected to Pinch roll, the outer surface of the pinch roll, which is equipped with, places half slot, and the rear side surface of the pinch roll is fixedly connected with by axis Second motor.

Preferably, the outer surface of second motor slidably connects push plate, the front-end table of the push plate by pilot hole Face is slidably connected to the inner surface of push hole by push rod, and the rear side surface lower end of the push plate is fixedly connected with cylinder, described The lower surface of cylinder is fixedly connected on by supporting rod on rear side of the upper surface of pedestal.

Compared with prior art, the beneficial effects of the utility model are：The pencil sharpener passes through motor-driven The reset mill top board structure of grinding seat combination tensioned, can be carried out at the same time sharpening and Mo Ding, guaranteed efficiency, while by turning The pinch roll of dynamic connection, which combines, clamps cylinder, can detach the position of fixed pencil, avoid vibrating, improve grinding accuracy, such energy The efficiency and quality of pencil processing are enough greatly improved, reduces production cost.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the grinding seat structure diagram of the utility model；

Fig. 3 is that the clamping cylinder of the utility model connects view in transverse section.

In figure：1 pedestal, 11 support tubes, 12 moving blocks, 13 grinding seats, 14 first motors, 15 taper grinding slots, 2 reset Cylinder, 21 resetting springs, 22 release links, 23 reset mill top plates, 24 avoid through-holes, 3 connecting rods, 31 clamp cylinders, 32 discharge ports, 33 into Material mouth, 34 taper hoppers, 35 push hole, 36 pinch rolls, 37 placement half slots, 38 second motors, 4 pilot holes, 41 push plates, 42 push away Bar, 43 cylinders, 44 supporting rods.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：Pencil sharpener, including pedestal 1, pedestal 1 Upper surface on front side of be fixedly connected with support tube 11, the inner surface of support tube 11 is rotatably connected to grinding seat by moving block 12 13, ensure the stability of rotation, the front-end surface of grinding seat 13 is fixedly connected with the first motor 14, model YEJ- by axis M10, and be connected in series on control switch and working power by circuit, the rear side surface of grinding seat 13 is equipped with taper grinding slot 15, The end of pencil can be ground to pyramidal structure, the front side surface outer end of taper grinding slot 15, which is fixedly connected with, resets cylinder 2, multiple The inside of position cylinder 2 is fixedly connected with resetting spring 21, and the rear side surface of resetting spring 21 is slidably connected to release link 22, release link 22 rear side surface is fixedly connected with reset mill top plate 23, mill top can be carried out to pencil, and can be incited somebody to action after the completion of grinding Pencil resets to rear side, can detach and be collected, and resets being internally provided with for mill top plate 23 and avoids through-hole 24, pedestal 1 Upper surface both sides are fixedly connected with by connecting rod 3 and clamp cylinder 31, clamp and discharge port 32 is equipped at the lower surface center of cylinder 31, are protected Pencil after card processing, which is fallen, to be collected, and is improved processing efficiency, is clamped and feed inlet 33 is equipped at the upper surface center of cylinder 31, The upper surface of feed inlet 33 is fixedly connected with taper hopper 34, is fallen convenient for pencil, improves efficiency, clamps the rear side surface of cylinder 31 Equipped with push hole 35, the inner surface for clamping cylinder 31 is rotatably connected to pinch roll 36, and the outer surface of pinch roll 36, which is equipped with, places semicircle Slot 37, the rear side surface of pinch roll 36 are fixedly connected with the second motor 38 by axis, are the servo motors of model AKMH, and logical Oversampling circuit is connected in series in control switch and working power, can accurately control rotational angle, improves stability, the second motor 38 Outer surface slidably connects push plate 41 by pilot hole 4, and the front-end surface of push plate 41 is slidably connected to push hole 35 by push rod 42 Inner surface, the rear side surface lower end of push plate 41 is fixedly connected with cylinder 43, three position four-way electromagnetic valve is connected with by pipeline And air source, retraction stroke can be controlled, push plate 41 can be pushed to move forward, be ground convenient for pencil is fed forward, is protected Stability is demonstrate,proved, the lower surface of cylinder 43 is fixedly connected on by supporting rod 44 on rear side of the upper surface of pedestal 1.

The utility model is in the specific implementation：When in use, pencil is placed into inside taper hopper 34, it in this way can be from Feed inlet 33, which drops into, to be placed inside half slot 37, then can be started the second motor 38 and be rotated 180 with pinch roll 36 Degree can will place half slot 37 successively by feed inlet 33, and then more pencils can be taken out, then stop operating in this way, And start the first motor 14 rotated with grinding seat 13, then control cylinder 43 stretch out, by push plate 41 by push rod 42 forward It pushes, pencil can be pushed forward inside half slot 37 placing, since pencil is hexagonal cross-section structure, rotary resistance Greatly, it is more stable in grinding, and then end point touches reset mill top plate 23, can carry out mill top, it is lasting push after, can be with Mill top plate 23 will be resetted to be pushed to inside taper grinding slot 15, while meeting compression reseting spring 21, the periphery of such pencil connect It contacting the inner surface of taper grinding slot 15, will be ground, lasting push can agree with taper grinding slot 15, and then By the end sharpening of pencil, operation is more convenient, and after vehicle has been ground, cylinder 43 is shunk with push plate 41, and resetting spring 21 will It resets mill top plate 23 to reset, pencil can be back into and placed inside half slot 37, then started the second motor 38 and be rotated further by one 180 degree, the vacant placement half slot 37 of front side in this way can take out pencil successively, and the pencil after processing is by discharging It is fallen after mouth 32, convenient for collecting, the convenience used and stability can be greatly improved in this way.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. pencil sharpener, it is characterised in that：Including pedestal (1), it is fixedly connected on front side of the upper surface of the pedestal (1) Support tube (11), the inner surface of the support tube (11) are rotatably connected to grinding seat (13), the mill by moving block (12) The front-end surface for cutting seat (13) is fixedly connected with the first motor (14) by axis, and the rear side surface of the grinding seat (13) is equipped with cone Shape grind reliefs (15), the front side surface outer end of the taper grinding slot (15), which is fixedly connected with, resets cylinder (2), the reset cylinder (2) inside is fixedly connected with resetting spring (21), and the rear side surface of the resetting spring (21) is slidably connected to release link (22), the rear side surface of the release link (22) is fixedly connected with reset mill top plate (23), described to reset the interior of mill top plate (23) Portion, which is equipped with, avoids through-hole (24).

2. pencil sharpener according to claim 1, it is characterised in that：The upper surface both sides of the pedestal (1) lead to It crosses connecting rod (3) and is fixedly connected with clamping cylinder (31), discharge port (32), institute are equipped at the lower surface center for clamping cylinder (31) It states and feed inlet (33) is equipped at the upper surface center for clamping cylinder (31), the upper surface of the feed inlet (33) is fixedly connected with taper Hopper (34), the rear side surface for clamping cylinder (31) are equipped with push hole (35), and the inner surface rotation for clamping cylinder (31) connects Pinch roll (36) is connected to, the outer surface of the pinch roll (36), which is equipped with, places half slot (37), the rear side of the pinch roll (36) Surface is fixedly connected with the second motor (38) by axis.

3. pencil sharpener according to claim 2, it is characterised in that：The outer surface of second motor (38) leads to It crosses pilot hole (4) and slidably connects push plate (41), the front-end surface of the push plate (41) is slidably connected to by push rod (42) to be pushed away The inner surface in hole (35), the rear side surface lower end of the push plate (41) are fixedly connected with cylinder (43), the cylinder (43) Lower surface is fixedly connected on by supporting rod (44) on rear side of the upper surface of pedestal (1).