Automatic feeding device for refill raw materials of colored pencils

Abstract

The utility model relates to the technical field of automatic feeding of refill raw materials of color pencils, and provides an automatic feeding device for the refill raw materials of the color pencils, which comprises a mounting component detachably provided with a material barrel, a hoisting component capable of hoisting the mounting component, and a quantifying component for quantitatively receiving the refill raw materials from the material barrel, the feeding assembly is used for pushing the refill raw materials from the quantifying assembly into the refill pressing machine; the quantifying assembly comprises an installation support installed on the feeding assembly, a motor installed on the installation support, a rotating piece installed on an output shaft of the motor and a feeding frame installed on the installation support. According to the automatic feeding device for the refill raw materials of the colored pencils, automatic and quantitative feeding can be achieved, time and labor are saved in the feeding process, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the automatic feeding technology field of pencil core raw materials of colour pencil, and especially relates to an automatic feeding device for pencil core raw materials of colour pencil. BACKGROUND

[0002] In the manufacturing process of colour pencil, the pigment and clay adhesive are mixed to obtain pencil core raw materials, which are fed into a pressing machine for pressing to obtain the pencil core of colour pencil. In the pressing process of the pencil core of colour pencil, the operator usually manually scoops up the pencil core raw materials and places them in the pressing machine for pressing, which results in a time-consuming and laborious pencil core raw material feeding process of colour pencil, greatly reducing the work efficiency. In addition, since the pencil core raw materials are manually scooped up, the amount of pencil core raw materials placed in the pressing machine each time is inconsistent, especially when the placed pencil core raw materials exceed the capacity of the pressing machine, the pencil core raw materials overflow, causing waste of raw materials. SUMMARY

[0003] Therefore, the purpose of the utility model is to provide an automatic feeding device for pencil core raw materials of colour pencil, which can solve or at least alleviate the above problems, realize automatic and quantitative feeding, save time and effort in the feeding process, and improve work efficiency.

[0004] The technical scheme provided by the utility model is an automatic feeding device for pencil core raw materials of colour pencil, which comprises a mounting assembly detachably mounted with a material bucket, a hoisting assembly capable of hoisting the mounting assembly, a quantitative assembly capable of quantitatively receiving pencil core raw materials from the material bucket, and a feeding assembly capable of pushing the pencil core raw materials from the quantitative assembly into a pencil core pressing machine.

[0005] In some embodiments, the rotating member is cylindrical, the first receiving groove and the second receiving groove are respectively recessed along the radial direction of the rotating member, and the first receiving groove and the second receiving groove are arranged opposite to each other.

[0006] In some embodiments, the feeding rack is attached to the outer periphery of the rotating member and comprises a stopper, a feeding port and a discharging port. The stopper is C-shaped, and the inner side of the C-shaped stopper is attached to the outer periphery of the rotating member. The feeding port is arranged on the upper end of the stopper, and the discharging port is arranged on the lower end of the stopper. The feeding port and the discharging port are arranged opposite to each other. When the first receiving groove of the rotating member is rotated to the position of the feeding port, the second receiving groove is located at the position of the discharging port.

[0007] In some embodiments, the feeding assembly comprises a support base, a sleeve movably mounted on the support base, a pushing member movably mounted in the sleeve, and a hopper mounted on the sleeve.

[0008] In some embodiments, the upper side of the support base is provided with a guide groove, and the sleeve is movably mounted in the guide groove through a moving assembly; the guide groove is a dovetail groove; the upper side of the support base is provided with two guide grooves parallel to each other, and the guide grooves are arranged along the moving direction of the sleeve.

[0009] In some embodiments, the moving assembly comprises a first air cylinder mounted on the lower side of the support base, a connecting block mounted on the output shaft of the first air cylinder, a sliding block movably engaged in the guide groove, and a support leg mounted on the sliding block, and the sleeve is mounted on the support leg; the connecting block is T-shaped, and the upper end of the T-shaped connecting block is connected between the two support legs; the support base is provided with a through hole at the position corresponding to the connecting block, the through hole is rectangular and extends along the moving direction of the sleeve; the lower end of the T-shaped connecting block extends out of the through hole and is connected with the output shaft of the first air cylinder.

[0010] In some embodiments, the sleeve is a hollow cylinder with one end open, and the lower side of the sleeve is provided with a slot, the slot is arranged along the axial direction of the sleeve, and the slot penetrates the wall of the sleeve in the radial direction of the sleeve; the slot extends from the closed end of the sleeve to the middle position of the sleeve.

[0011] In some embodiments, the pushing member is engaged on the inner side of the sleeve and comprises a pushing member body and a protrusion; the pushing member body is a cylinder, and in the axial direction of the sleeve, the length of the pushing member body is greater than the length of the slot; the protrusion is arranged on the side wall of the pushing member body in the radial direction of the pushing member body and extends out of the slot of the sleeve, and a second air cylinder is connected to the protrusion.

[0012] In some embodiments, when the axial end of the pushing member adjacent to the protrusion is attached to the closed end of the sleeve, the discharge port opposite to the lower end of the stopper is opposite to the hopper.

[0013] In some embodiments, the bottom of the first receiving groove and the second receiving groove is respectively provided with a weight sensor.

[0014] Compared with the prior art, the automatic feeding device for the lead pencil core raw material has at least the following beneficial effects:

[0015] 1、The automatic feeding device for the lead pencil core raw material can realize automatic and quantitative feeding, save time and labor in the feeding process, and improve work efficiency.

[0016] 2、The utility model discloses when the first receiving groove of rotating part rotates to the position of feed inlet, and the second receiving groove is located at the position of discharge outlet, thereby can make the refill raw material of certain volume enter the feeding assembly, realizes automatic and quantitative feeding.

[0017] 3、The utility model discloses that the bottom of first receiving groove and second receiving groove installs weight sensor respectively, to be able to respond the weight of refill raw material in first receiving groove and second receiving groove. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a stereogram of automatic feeding device of refill raw material of colour pencil of an embodiment of the utility model.

[0019] Figure 2 The utility model discloses Figure 1 The utility model discloses a stereogram of part component of automatic feeding device.

[0020] Figure 3 The utility model discloses Figure 1 The utility model discloses an exploded view of quantitative component of automatic feeding device.

[0021] Figure 4 The utility model discloses Figure 3 The utility model discloses another direction's exploded view of quantitative component.

[0022] Figure 5 The utility model discloses Figure 1 The utility model discloses an exploded view of feeding assembly of automatic feeding device.

[0023] Figure 6 The utility model discloses Figure 5 The utility model discloses another direction's exploded view of feeding assembly.

[0024] Mark explanation: 1 - installation component;11 - cloth cover;2 - material bucket;3 - feeding assembly;31 - hopper;32 - sleeve;321 - slot;34 - pusher;341 - pusher body;342 - protruding;35 - support leg;36 - sliding block;37 - connecting block;38 - first air cylinder;33 - second air cylinder;39 - support seat;391 - guide groove;392 - through -hole;4 - hoisting assembly;5 - quantitative component;51 - installation support;52 - motor;53 - feed frame;531 - stopper;532 - feed inlet;533 - discharge outlet;54 - rotating part;541 - first receiving groove;542 - second receiving groove. DETAILED DESCRIPTION

[0025] The utility model will be further explained in connection with the drawings and specific embodiment.

[0026] It should be noted that the following detailed description is illustrative only and is intended to further describe the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs.

[0027] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0028] In the present application, the terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the purpose of describing the structural relationship of the components or elements of the present application, and is not intended to specify any component or element in the present application, and cannot be understood as a limitation of the present application.

[0029] In the present application, the terms such as "fixedly connected", "connected", "connected" and the like should be understood broadly, which means that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For related researchers or technicians in the art, the specific meaning of the above terms in the present application can be determined according to the specific circumstances, and cannot be understood as a limitation of the present application.

[0030] As Figure 1The utility model provides a colour pencil's pencil core raw material's automatic feeding device, including the installation component 1 of detachably installed with the material bucket 2, the hoisting assembly 4 that can hoist installation component 1, the ration component 5 that ration receives the pencil core raw material from the material bucket 2 and the feeding assembly 3 that pushes the pencil core raw material from ration component 5 to pencil core press machine. The material bucket 2 is filled with pencil core raw material, and it is the packaging piece of pencil core raw material production and transportation. Hoisting assembly 4 and material bucket 2 can adopt the structure in prior art, do not make detailed description here. The funnel discharge port cover of installation component 1 is arranged on the opening of material bucket 2, and the cloth cover 11 is fixed on the funnel discharge port of installation component 1 by binding rope. In the process of moving material bucket 2 to the upper of ration component 5, cloth cover 11 blocks the funnel discharge port of installation component 1. Hoisting assembly 4 hoists material bucket 2 through installation component 1, wherein the opening of material bucket 2 faces downward, then hoisting assembly 4 moves material bucket 2 to the upper of ration component 5, opens cloth cover 11 that blocks the funnel discharge port of installation component 1, cloth cover 11 extends into ration component 5, and the pencil core raw material in material bucket 2 passes through the funnel discharge port of installation component 1 and cloth cover 11 and enters into ration component 5. The setting of cloth cover 11 can block the funnel discharge port of installation component 1 conveniently for the operator, and when moving material bucket 2 to the upper of ration component 5, the distance between material bucket 2 and ration component 5 does not need to be adjusted again.

[0031] Referring to Figures 2 to 4 , ration component 5 includes installation support 51 installed on feeding assembly 3, motor 52 installed on installation support 51, rotating member 54 installed on the output shaft of motor 52, and feeding rack 53 installed on installation support 51. Installation support 51 and motor 52 can adopt the structure in prior art, and specific description is not made here. Rotating member 54 is generally cylindrical. First receiving groove 541 and second receiving groove 542 are formed on the circumferential side of rotating member 54. First receiving groove 541 and second receiving groove 542 are respectively recessed along the radial direction of rotating member 54. Preferably, first receiving groove 541 and second receiving groove 542 are arranged opposite to each other. That is, the included angle between first receiving groove 541 and second receiving groove 542 is 180°. Feeding rack 53 is attached to the outer circumferential side of rotating member 54. Preferably, the bottom of first receiving groove 541 and second receiving groove 542 is respectively installed with a weight sensor to be able to sense the weight of pencil core raw material entering first receiving groove 541 and second receiving groove 542.

[0032] The feeding rack 53 comprises a stopper 531, a feeding port 532 and a discharging port 533. The stopper 531 is mounted on the mounting bracket 51 towards one side of the mounting bracket 51. Preferably, the stopper 531 is fixed on the mounting bracket 51 by welding. The stopper 531 is substantially C-shaped, and the inner side of the C-shaped stopper 531 is fitted on the outer circumferential side of the rotating member 54 so as to be able to shield the first receiving groove 541 or the second receiving groove 542 when the rotating member 54 rotates relative to the feeding rack 53. The feeding port 532 is arranged on the upper end of the stopper 531, and the discharging port 533 is arranged on the lower end of the stopper 531, and the feeding port 532 and the discharging port 533 are arranged opposite to each other. When the first receiving groove 541 of the rotating member 54 rotates to the position of the feeding port 532, the second receiving groove 542 is located at the position of the discharging port 533.

[0033] With reference to Figure 5 and Figure 6 , the feeding assembly 3 comprises a support base 39, a sleeve 32 movably mounted on the support base 39, a pushing member 34 movably mounted in the sleeve 32, and a hopper 31 mounted on the sleeve 32. Preferably, the upper side of the support base 39 is provided with a guide groove 391, and the sleeve 32 is movably mounted in the guide groove 391 by a moving assembly. The mounting bracket 51 of the metering assembly 5 is mounted on one side of the support base 39. Preferably, the mounting bracket 51 is mounted on one side of the support base 39 by welding. The guide groove 391 is a dovetail groove. Further, the upper side of the support base 39 is provided with two guide grooves 391 parallel to each other, and the guide grooves 391 are arranged along the moving direction of the sleeve 32. The moving assembly comprises a first air cylinder 38 mounted on the lower side of the support base 39, a connecting block 37 mounted on the output shaft of the first air cylinder 38, a sliding block 36 movably engaged in the guide groove 391, and a leg 35 mounted on the sliding block 36, and the sleeve 32 is mounted on the leg 35. Preferably, the leg 35 is fixed on the sliding block 36 by welding, and the sleeve 32 is fixed on the leg 35 by welding. The first air cylinder 38 can adopt the existing structure in the prior art, which will not be described in detail here. The connecting block 37 is substantially T-shaped. The upper end of the T-shaped connecting block 37 is connected between the two legs 35, for example, fixed on the two legs 35 by welding. The support base 39 is provided with a through hole 392 at the position corresponding to the connecting block 37. The through hole 392 is substantially rectangular. The through hole 392 extends along the moving direction of the sleeve 32. The lower end of the T-shaped connecting block 37 extends out of the through hole 392 and is connected with the output shaft of the first air cylinder 38. When the first air cylinder 38 works, the output shaft of the first air cylinder 38 can push the T-shaped connecting block 37 to reciprocate along the through hole 392, so as to drive the sleeve 32 to reciprocate, so that the sleeve 32 approaches or moves away from the lead core raw material inlet of the pressing machine.

[0034] The sleeve 32 is a hollow cylinder with one end open. The lower side of the sleeve 32 is provided with a slot 321, which is arranged in the axial direction of the sleeve 32 and extends through the wall of the sleeve 32 in the radial direction of the sleeve 32. Preferably, the slot 321 extends from the closed end of the sleeve 32 to the middle of the sleeve 32. The pushing member 34 is attached to the inner side of the sleeve 32. The pushing member 34 comprises a pushing member body 341 and a protrusion 342. The pushing member body 341 is a cylinder. In the axial direction of the sleeve 32, the length of the pushing member body 341 is greater than the length of the slot 321. The protrusion 342 is arranged on the side wall of the pushing member body 341 in the radial direction of the pushing member body 341 and extends out of the slot 321 of the sleeve 32. Preferably, the protrusion 342 is arranged on one end of the side wall of the pushing member body 341 adjacent to the closed end of the sleeve 32. The second air cylinder 33 is connected to the protrusion 342. The second air cylinder 33 is mounted on the lower side of the sleeve 32 between the legs 35. When the axial end of the pushing member 34 adjacent to the protrusion 342 abuts against the closed end of the sleeve 32, the lower end opening of the hopper 31 is completely communicated with the sleeve 32. As the pushing member 34 moves towards the open end of the sleeve 32, the lower end opening of the hopper 31 is gradually blocked until the lower end opening of the hopper 31 is completely blocked. When the axial end of the pushing member 34 adjacent to the protrusion 342 abuts against the closed end of the sleeve 32, the lower end of the discharge port 533 opposite to the stopper 531 is opposite to the hopper 31. When the pushing member 34 is adjacent to the open end of the sleeve 32, the lead material falling into the sleeve 32 is pushed out to the lead material inlet of the pressing machine, and at this time, the pushing member 34 completely blocks the lead material inlet of the hopper 31.

[0035] In use, the lifting assembly 4 moves the barrel 2 above the metering assembly 5, opens the cloth cover 11 of the discharge port of the mounting assembly 1, the cloth cover 11 extends into the feed port 532 of the feed rack 53 of the metering assembly 5, the refill material in the barrel 2 passes through the funnel discharge port of the mounting assembly 1 and the cloth cover 11 into the feed port 532, and then enters the first receiving groove 541 of the rotating piece 54, the motor 52 drives the rotating piece 54 to rotate relative to the feed rack 53, so that the opening of the first receiving groove 541 is blocked by the stop piece 531; when the first receiving groove 541 rotates to the discharge port 533, the refill material in the first receiving groove 541 enters the hopper 31 of the feeding assembly 3, at this time the second receiving groove 542 rotates to the feed port 532, the refill material in the barrel 2 enters the second receiving groove 542, and the operation of the motor 52 is stopped; then the first cylinder 38 drives the sleeve 32 to move towards the refill material inlet of the pressing machine through the moving assembly, when the open end of the sleeve 32 moves above the refill material inlet of the pressing machine, the second cylinder 33 drives the pushing piece 34 to move, pushing the refill material falling into the sleeve 32 out to the refill material inlet of the pressing machine; then the first cylinder 38 drives the sleeve 32 away from the refill material inlet of the pressing machine to prevent it from hindering the pressing work of the pressing machine, and the second cylinder 33 drives the pushing piece 34 to return to the original position; the motor 52 is started again, the motor drives the rotating piece 54 to rotate relative to the feed rack 53, so that the refill material in the second receiving groove 542 can be fed into the hopper 31 of the feeding assembly 3 for the next feeding and pushing work.

[0036] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic feeding device for colored pencil lead raw materials, characterized in that: The installation assembly includes a mounting assembly, a hoisting assembly, a metering assembly, and a feeding assembly; the mounting assembly is detachably mounted with a material barrel; the hoisting assembly can hoist the mounting assembly; the metering assembly can quantitatively receive the refill raw material from the material barrel; and the feeding assembly can push the refill raw material from the metering assembly into a refill pressing machine; the metering assembly includes a mounting bracket mounted on the feeding assembly, a motor mounted on the mounting bracket, a rotating member mounted on an output shaft of the motor, and a feeding rack mounted on the mounting bracket.

2. The automatic loading device for the core material of a colored pencil according to claim 1, wherein The rotating member is in a cylindrical shape, and a first receiving groove and a second receiving groove are formed on the circumferential side of the rotating member; the first receiving groove and the second receiving groove are respectively recessed along the radial direction of the rotating member, and the first receiving groove and the second receiving groove are arranged opposite to each other.

3. The automatic loading device for the core material of a colored pencil according to claim 2, wherein The feeding rack is attached to the outer circumferential side of the rotating member and includes a stopper, a feeding port, and a discharging port; the stopper is in a C shape, and the inner side of the C-shaped stopper is attached to the outer circumferential side of the rotating member; the feeding port is arranged on the upper end of the stopper, and the discharging port is arranged on the lower end of the stopper; the feeding port and the discharging port are arranged opposite to each other; when the first receiving groove of the rotating member rotates to the position of the feeding port, the second receiving groove is located at the position of the discharging port.

4. The automatic loading device for the core material of a colored pencil according to claim 3, wherein The feeding assembly includes a support seat, a sleeve movably mounted on the support seat, a pushing member movably mounted in the sleeve, and a hopper mounted on the sleeve.

5. The automatic loading device for the core material of a colored pencil according to claim 4, wherein The upper side of the support seat is provided with a guide groove, and the sleeve is movably mounted in the guide groove through a moving assembly; the guide groove is a dovetail groove; the upper side of the support seat is provided with two guide grooves parallel to each other, and the guide grooves are arranged along the moving direction of the sleeve.

6. The automatic loading device for the core material of a colored pencil according to claim 5, wherein The moving assembly includes a first air cylinder mounted on the lower side of the support seat, a connecting block mounted on the output shaft of the first air cylinder, a sliding block movably engaged in the guide groove, and a support leg mounted on the sliding block; the sleeve is mounted on the support leg; the connecting block is in a T shape, and the upper end of the T-shaped connecting block is connected between the two support legs; the support seat is provided with a through hole at the position corresponding to the connecting block; the through hole is in a rectangular shape and is arranged along the moving direction of the sleeve; the lower end of the T-shaped connecting block extends from the through hole and is connected with the output shaft of the first air cylinder.

7. The automatic loading device for the core material of a colored pencil according to claim 4, wherein The sleeve is a hollow cylinder with one end open, and the lower side of the sleeve is provided with a slot; the slot is arranged along the axial direction of the sleeve, and the slot penetrates the wall of the sleeve in the radial direction of the sleeve; the slot extends from the closed end of the sleeve to the middle position of the sleeve.

8. The automatic loading device for the core material of a colored pencil according to claim 7, wherein The pushing member is engaged on the inner side of the sleeve and includes a pushing member body and a protrusion; the pushing member body is in a cylindrical shape, and the length of the pushing member body is greater than the length of the slot in the axial direction of the sleeve; the protrusion is arranged on the side wall of the pushing member body along the radial direction of the pushing member body and extends from the slot of the sleeve; a second air cylinder is connected to the protrusion.

9. The automatic loading device for the core material of a colored pencil according to claim 8, wherein When the axial end adjacent to the protrusion of the pushing member is attached to the closed end of the sleeve, the discharging port opposite to the lower end of the stopper faces the hopper.

10. The automatic loading device for the core material of a colored pencil according to claim 2, characterized in that, The bottom of the first receiving groove and the second receiving groove is respectively provided with a weight sensor.

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