CN219926342U - Building cement component 3D printing equipment - Google Patents

Abstract

The utility model relates to the technical field of additive manufacturing, in particular to 3D printing equipment for building cement components, which comprises a machine body, wherein a nozzle is screwed on the machine body, the nozzle comprises a cylinder body, a screwing head is fixedly connected to the top end of the cylinder body, the screwing head is screwed on the machine body, and two sliding grooves are symmetrically formed in the inner ring surface of the cylinder body. According to the utility model, the two double-head spring clamps are moved towards the directions of the adjacent rectangular holes by pressing the two pressing plates, so that the two end parts of the double-head spring clamps slide towards the two ends of the sliding grooves which are connected with each other in a clamped mode, the end parts of the two double-head spring clamps positioned below drive the connecting blocks to slide downwards in the adjacent rectangular grooves, the two connecting blocks drive the sleeve to slide out of the barrel, the inside of the nozzle is exposed, and a worker can use the cleaning rod to stretch in from the sleeve undercut at the moment, quickly observe and dredge the inside of the sleeve, so that the efficiency of solving the problem of nozzle blockage is improved, and the working efficiency of the machine body is improved.

Description

Building cement component 3D printing equipment

Technical Field

The utility model relates to the technical field of additive manufacturing, in particular to 3D printing equipment for building cement components.

Background

3D printing (3 DP), a type of rapid prototyping technology, also known as additive manufacturing, is a technology that uses bondable materials such as powdered metal or plastic to build objects on the basis of digital model files by means of layer-by-layer printing, and 3D printing is usually implemented using a digital technology material printer. Often in the fields of mould manufacture, industrial design, etc., are used to manufacture models, and later gradually in the direct manufacture of some products, parts have been printed using this technique.

In the process of using the 3D printer, the nozzle that can often produce the organism is owing to the unsuitable, consumptive material quality is too poor or other various problems such as the nozzle jam problem that lead to of inside electronic appliance temperature, this moment, the staff needs to pause the work of printer, and move the position of printer, clear up the printer nozzle, in the printing process of cement component, because cement self nature leads to the nozzle to block up the problem comparatively serious, this moment, the staff needs to move the nozzle position, and use the straight-bar to clear up the nozzle inside, this moment, the higher cement of temperature probably falls directly in the staff's hand, and, because the inside difficult observation of nozzle, make the staff clear up the nozzle inefficiency, can only explore by the action of hand, it is very inconvenient.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide the 3D printing equipment for the building cement component, which is characterized in that two pressing plates are pressed to enable two double-head elastic clamps to move towards the directions of adjacent rectangular holes, so that two ends of the double-head elastic clamps slide towards two ends of a chute which is connected with each other in a clamping mode, the end parts of the two double-head elastic clamps positioned below drive connecting blocks to slide downwards in the adjacent rectangular grooves, the two connecting blocks drive sleeves to slide out of the inside of a barrel, so that the inside of a nozzle is exposed, a worker can use a cleaning rod to stretch in from the cut of the sleeve at the moment, the inside condition of the sleeve is quickly observed and dredged, the efficiency of solving the problem of nozzle blockage is improved, the working efficiency of the 3D printer is improved, and meanwhile, the cleaning is carried out from the cut, so that workers are not easy to be damaged due to consumable drops.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a building cement component 3D printing apparatus, includes the organism, the organism has the nozzle soon, the nozzle includes the barrel, and barrel top fixedly connected with soon closes the head, and soon closes the head and be connected with the organism soon, two sliding grooves have been seted up to barrel internal ring face symmetry, and barrel internal ring face sliding sleeve has the sleeve, a plurality of undercut has been seted up to sleeve outer cylinder equidistance, sleeve outer ring face symmetry fixedly connected with fixture block, and two fixture blocks and adjacent sliding groove sliding connection, two spouts have been seted up to barrel one end symmetry, and barrel outer cylinder face center is located two spouts and has seted up two rectangular holes corresponding position symmetry, two rectangular holes are adjacent spout inside intercommunication, and two rectangular hole inside all sliding joint have double-end bullet card, double-end bullet card is the chevron structure, and barrel is located two spout inner wall one end and all has seted up rectangular slot, the two inside of the chute are communicated with the space of the inner ring surface of the barrel through adjacent rectangular grooves, one ends of the two double-head elastic clamps positioned below are fixedly connected with connecting blocks, one ends of the two connecting blocks penetrate through the adjacent rectangular grooves and are fixedly connected with the outer column surface of the sleeve, the nozzle is installed on the machine body through the screwing head and used, when the nozzle is blocked, the two double-head elastic clamps are pressed, the two separated ends of the double-head elastic clamps slide towards the two ends of the chute respectively, the connecting blocks connected with the end parts of the double-head elastic clamps positioned below drive the sleeve to slide downwards along the two sliding grooves, so that the inside of the nozzle is directly exposed outside, personnel can conveniently clean the inside of the sleeve through the slitting, the efficiency of solving the problem of nozzle blocking is improved, the working efficiency of the 3D printer is improved, and meanwhile, as the sleeve can be cleaned from the slitting position, thereby protecting staff from damage caused by dripping consumable materials.

The method is further characterized in that: the sleeve is equal to the barrel in height, so that consumable materials flowing through the nozzle can flow outwards through the inside of the sleeve, excessive contact between the consumable materials and the barrel is avoided, and the sleeve can slide down from the inside of the barrel conveniently.

The method is further characterized in that: the double-end spring clamp is composed of two elastic rods, one ends of the two elastic rods are fixedly connected, and when the connecting end of the double-end spring clamp is pressed, one ends of the two elastic rods can move towards two ends.

The method is further characterized in that: one end of the double-end spring clip is fixedly connected with a pressing plate, so that a user can press the double-end spring clip conveniently.

The method is further characterized in that: the top surface of the sleeve is a ring surface, the ring surface is of a truncated cone-shaped structure, and the cross section of the ring surface is trapezoidal, so that consumable materials can enter the sleeve more smoothly.

The method is further characterized in that: one end of a double-end spring clip positioned at one side of the cylinder body is fixedly sleeved with a sealing mechanism;

the sealing mechanism comprises a fixed ring, the inner wall of the fixed ring is fixedly sleeved at one end of an adjacent double-end spring clamp, the outer annular surface of the fixed ring is rotationally connected with a rotating ring, the outer cylindrical surface of the rotating ring is fixedly connected with an L-shaped rod, one end of the L-shaped rod is fixedly connected with a bottom plate, the top surface of the bottom plate is fixedly connected with a pressing spring, one end of the pressing spring is fixedly connected with a sealing plate, and the sealing plate is positioned below the bottom end of the cylinder body, so that when the machine body is not used, the sealing plate can be used for sealing the inside of the sleeve, and sundries such as dust are prevented from entering the inside of the sleeve.

The method is further characterized in that: the diameter of the top surface of the sealing plate is equal to that of the bottom surface of the cylinder body, so that the sealing plate can completely seal the bottom end of the sleeve.

The method is further characterized in that: the outside supporting clearance pole that is provided with of a plurality of undercut, and clearance pole lateral wall is L type structure, when clearance pole is in operating position, clearance pole short arm one end runs through adjacent undercut and is located inside the sleeve, and convenient to use personnel clear up inside the sleeve.

The utility model has the beneficial effects that:

through pressing two press plates, make two double-end bullet clamps to adjacent rectangular hole direction remove, thereby make two elastic rod tip of double-end bullet clamps to the spout both ends slip of looks joint, thereby make two elastic rod tip drive the connecting block that are connected of two double-end bullet clamps in the below slide downwards in adjacent rectangular groove inside, thereby make two connecting blocks drive the sleeve and slide down from the barrel inside, thereby make the inside exposing of nozzle outside, the staff can use the short arm of clearance pole to stretch into from telescopic each undercut this moment, observe sleeve inside condition fast and dredge, thereby improve the efficiency of solving nozzle jam problem, thereby improve 3D printer's work efficiency, simultaneously because can follow the undercut clearance, thereby protect the staff be difficult for causing the damage because of the consumptive material whereabouts.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic plan view of a use form of the present utility model;

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

FIG. 3 is a schematic view of the internal structure of the cylinder according to the present utility model;

FIG. 4 is a schematic view of a closure mechanism according to the present utility model;

FIG. 5 is a schematic view of the cross-sectional structure of the inside of the cylinder and the double-ended spring clip in the present utility model;

fig. 6 is a schematic view of the construction of the cleaning rod of the present utility model.

In the figure: 100. a body; 200. a nozzle; 210. a cylinder; 211. a chute; 212. a sliding groove; 213. a rectangular hole; 214. rectangular grooves; 220. a screwing head; 230. a sleeve; 231. a clamping block; 232. cutting; 300. double-end spring clip; 310. a connecting block; 320. pressing the plate; 400. a closing mechanism; 410. a fixing ring; 420. a rotating ring; 430. an L-shaped rod; 440. a bottom plate; 441. pressing the spring; 442. a closing plate; 500. cleaning the rod.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

Referring to fig. 1-6, a 3D printing apparatus for building cement components includes a machine body 100, a nozzle 200 screwed on the machine body 100, the nozzle 200 includes a cylinder 210, a screwing head 220 fixedly connected to the top end of the cylinder 210, the screwing head 220 screwed on the machine body 100, two sliding grooves 212 symmetrically provided on the inner ring surface of the cylinder 210, a sleeve 230 slidably sleeved on the inner ring surface of the cylinder 210, a plurality of undercut 232 provided on the outer column surface of the sleeve 230 at equal intervals, a clamping block 231 symmetrically fixedly connected to the outer ring surface of the sleeve 230, the two clamping blocks 231 slidably connected to the adjacent sliding grooves 212, two sliding grooves 211 symmetrically provided on one end of the cylinder 210, two rectangular holes 213 symmetrically provided on the outer column surface center of the cylinder 210 corresponding to the two sliding grooves 211, the two rectangular holes 213 being communicated with each other inside the adjacent sliding grooves 211, a double-head spring 300 slidably clamped inside the two rectangular holes 213, the double-head spring 300 having a herringbone structure, and the cylinder 210 is provided with rectangular grooves 214 at one end of the inner walls of the two sliding grooves 211, the two sliding grooves 211 are communicated with the space of the inner ring surface of the cylinder 210 through adjacent rectangular grooves 214, one end of the two double-end spring clips 300 positioned below is fixedly connected with a connecting block 310, one end of the two connecting block 310 penetrates through the adjacent rectangular grooves 214 and is fixedly connected with the outer column surface of the sleeve 230, the nozzle 200 is installed on the machine body 100 through the screwing head 220 and used, when the nozzle 200 is blocked, the two double-end spring clips 300 are pressed, the separated two ends of the double-end spring clips 300 slide towards the two ends of the sliding grooves 211 respectively, the connecting block 310 connected with the end parts of the double-end spring clips 300 positioned below drives the sleeve 230 to slide towards the lower part of the cylinder 210 along the two sliding grooves 212, so that the inner part of the nozzle 200 is directly exposed outside, and a person can conveniently clean the inner part of the sleeve 230 through the undercut 232, thereby improve the efficiency of solving nozzle 200 and block up the problem to improve the work efficiency of 3D printer, simultaneously because can follow the clearance of undercut department, thereby protect the staff be difficult for causing the damage because of the consumptive material whereabouts.

The height of the sleeve 230 is equal to that of the barrel 210, so that all consumable materials flowing through the nozzle 200 flow outwards through the interior of the sleeve 230, and excessive contact between the consumable materials and the barrel 210 is avoided, and the sleeve 230 can conveniently slide down from the interior of the barrel 210; the double-end spring clip 300 is composed of two elastic rods, and one ends of the two elastic rods are fixedly connected, so that when the connecting end of the double-end spring clip 300 is pressed, one ends of the two elastic rods can move towards two ends; one end of the double-end bullet card 300 is fixedly connected with a pressing plate 320, so that a user can press the double-end bullet card 300 conveniently; the top surface of the sleeve 230 is a ring surface, the ring surface is in a truncated cone-shaped structure, and the cross section of the ring surface is trapezoidal, so that the consumable material can enter the sleeve 230 more smoothly.

One end of one double-end spring card 300 positioned at one side of the cylinder 210 is fixedly sleeved with a sealing mechanism 400, the sealing mechanism 400 comprises a fixed ring 410, the inner wall of the fixed ring 410 is fixedly sleeved at one end of the adjacent double-end spring card 300, the outer annular surface of the fixed ring 410 is rotationally connected with a rotating ring 420, the outer cylindrical surface of the rotating ring 420 is fixedly connected with an L-shaped rod 430, one end of the L-shaped rod 430 is fixedly connected with a bottom plate 440, the top surface of the bottom plate 440 is fixedly connected with a pressing spring 441, one end of the pressing spring 441 is fixedly connected with a sealing plate 442, and the sealing plate 442 is positioned below the bottom end of the cylinder 210, so that when the machine body 100 is not used, the sealing plate 442 can be used for sealing the inside of the sleeve 230, and sundries such as dust are prevented from entering the inside of the sleeve 230; the top surface of the closing plate 442 has a diameter equal to the bottom surface of the cylinder 210 so that the closing plate 442 can completely close the bottom end of the sleeve 230; the cleaning rods 500 are arranged outside the plurality of undercut 232 in a matched manner, the side walls of the cleaning rods 500 are of L-shaped structures, and when the cleaning rods 500 are in working positions, one ends of the short arms of the cleaning rods 500 penetrate through the adjacent undercut 232 and are located inside the sleeve 230, so that a user can clean the inside of the sleeve 230 conveniently.

Working principle: when in use, the nozzle 200 is screwed on the machine body 100 through the screwing head 220, and then the normal use is completed, and in the use process, the consumable flows out from the inside to the outside of the sleeve 230;

when the nozzle 200 is blocked, the two pressing plates 320 are pressed to enable the two double-head spring clips 300 to move towards the directions of the adjacent rectangular holes 213, so that the two elastic rod ends of the double-head spring clips 300 slide towards the two ends of the sliding grooves 211 which are clamped, the two elastic rod ends of the two double-head spring clips 300 positioned below drive the connected connecting blocks 310 to slide downwards in the adjacent rectangular grooves 214, so that the two connecting blocks 310 drive the sleeve 230 to slide downwards from the inside of the cylinder 210, the inside of the nozzle 200 is exposed, a worker can stretch in from the undercut 232 of the sleeve 230 by using the short arm of the cleaning rod 500 at the moment, quickly observe the condition inside the sleeve 230 and dredge, and after the fingers are loosened, the double-head spring clips 300 automatically return to the deformed front position due to elasticity, and the sleeve 230 is pulled to reset to the inside of the cylinder 210 by the two connecting blocks 310;

when the machine body 100 is not in use, the L-shaped rod 430 can be rotated to rotate the rotating ring 420 on the outer ring surface of the fixed ring 410, press the closing plate 442, compress the pressing spring 441, and rotate the bottom plate 440 below the cylinder 210, at this time, the pressing spring 441 pushes the closing plate 442 to be tightly attached to the bottom end of the cylinder 210 due to elastic force, and meanwhile, the pressing spring 441 drives the bottom plate 440 below to perform position adjustment, so that the closing plate 442 automatically closes the bottom end of the cylinder 210.

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 foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims (8)

1. The utility model provides a building cement component 3D printing apparatus, includes organism (100), organism (100) has closed soon nozzle (200), its characterized in that, nozzle (200) include barrel (210), and barrel (210) top fixedly connected with closes first (220) soon, and closes first (220) and organism (100) to close soon and be connected, two sliding groove (212) have been seted up to barrel (210) inner ring face symmetry, and barrel (210) inner ring face sliding sleeve has cup jointed sleeve (230), a plurality of undercut (232) have been seted up to sleeve (230) outer cylinder face equidistance, sleeve (230) outer ring face symmetry fixedly connected with fixture block (231), and two fixture blocks (231) and adjacent sliding groove (212) sliding connection, two spouts (211) have been seted up to barrel (210) one end symmetry, and barrel (210) outer cylinder face center is located two spouts (211) corresponding position symmetry and has been seted up two rectangular hole (213), two rectangular hole (213) are adjacent spout (211) inside and are linked together, and two rectangular hole (213) inside sliding clip sleeve (230) outer cylinder face equidistance has been seted up a plurality of fixture blocks (300) and two double-ended rectangular slot (300) are located two double-ended rectangle slot (300), the two sliding grooves (211) are internally communicated with the space of the inner annular surface of the cylinder body (210) through adjacent rectangular grooves (214), one ends of the two double-head spring clips (300) located below are fixedly connected with connecting blocks (310), and one ends of the two connecting blocks (310) penetrate through the adjacent rectangular grooves (214) and are fixedly connected with the outer cylindrical surface of the sleeve (230).

2. A construction cement component 3D printing apparatus according to claim 1, characterized in that the sleeve (230) has a height equal to the height of the cylinder (210).

3. The 3D printing apparatus for construction cement members according to claim 1, wherein the double-ended snap (300) is composed of two elastic rods, and one ends of the two elastic rods are fixedly connected.

4. The 3D printing apparatus for construction cement members according to claim 1, wherein one end of the double-ended snap (300) is fixedly connected with a pressing plate (320).

5. The 3D printing apparatus for construction cement members according to claim 1, wherein the top surface of the sleeve (230) is a torus, and the torus is a truncated cone-like structure, and the torus has a trapezoid cross-sectional shape.

6. The 3D printing apparatus for construction cement components according to claim 1, wherein a sealing mechanism (400) is fixedly sleeved at one end of a double-ended spring clip (300) positioned at one side of the cylinder (210);

the sealing mechanism (400) comprises a fixed ring (410), one end of an adjacent double-end spring clip (300) is fixedly sleeved on the inner wall of the fixed ring (410), the outer annular surface of the fixed ring (410) is rotationally connected with a rotating ring (420), the outer cylindrical surface of the rotating ring (420) is fixedly connected with an L-shaped rod (430), one end of the L-shaped rod (430) is fixedly connected with a bottom plate (440), the top surface of the bottom plate (440) is fixedly connected with a pressing spring (441), one end of the pressing spring (441) is fixedly connected with a sealing plate (442), and the sealing plate (442) is located below the bottom end of the barrel body (210).

7. A construction cement component 3D printing apparatus according to claim 6, wherein the closure plate (442) has a top surface diameter equal to the bottom surface diameter of the barrel (210).

8. The 3D printing apparatus for construction cement components according to claim 1, wherein a plurality of the undercut (232) is provided with a cleaning rod (500) in a matched manner, and the side wall of the cleaning rod (500) is of an L-shaped structure, and when the cleaning rod (500) is in the working position, one end of a short arm of the cleaning rod (500) penetrates through the adjacent undercut (232) and is located inside the sleeve (230).