CN221087243U

CN221087243U - Sand box conveying equipment with vibration function

Info

Publication number: CN221087243U
Application number: CN202323083509.0U
Authority: CN
Inventors: 曾宪金; 王亚平; 杨俊杰; 王开富
Original assignee: Chongqing City Rongchang District Jinyi Casting Co ltd
Current assignee: Chongqing City Rongchang District Jinyi Casting Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-06-07
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses sand box conveying equipment with a vibration function, which comprises a support main body, a conveying assembly and a vibration assembly, wherein the conveying assembly and the vibration assembly are connected with the support main body; the conveying assembly comprises a first side support and a second side support which are connected to two sides of the upper end of the support main body, a plurality of conveying rollers which are respectively and correspondingly connected with the first side support and the second side support in a rotating way, and a driving mechanism for driving the conveying rollers to rotate; the vibration assembly comprises a plurality of height adjusting parts connected with the supporting main body, a supporting frame connected at the upper end of the height adjusting parts and accommodated between the gaps of the first side support and the second side support, a vibration mechanism arranged at the lower end of the supporting frame and a plurality of supporting ribs arranged at the upper end of the supporting frame; on overlooking the projection plane, every two adjacent conveying rollers are accommodated with a supporting rib, when the supporting frame is raised, one end of the supporting rib can penetrate out of the gap of the conveying rollers, the sand box can be automatically transmitted, and the sand box can be automatically vibrated by the vibrating mechanism to uniformly fill molding sand.

Description

Sand box conveying equipment with vibration function

Technical Field

The utility model belongs to the technical field of casting equipment, and particularly relates to sand box conveying equipment with a vibration function.

Background

Sand casting refers to a casting process that produces castings in sand molds, and steel, iron and most nonferrous alloy castings are obtained by sand casting processes.

Before sand casting is performed, sand needs to be filled into the sand box. The manual filling mode is used for filling, the efficiency is low, the processing is time-consuming and labor-consuming, mechanical equipment is adopted to pour sand into the sand box, the sand box is difficult to pour evenly, a worker is required to locally and gradually spread the sand to the periphery, and then the sand box is punched and tamped to complete even filling, the filling mode is still low in efficiency, and the worker is required to assist for a long time, so that the equipment which has a vibrating function and can uniformly fill the sand box and can convey the sand box is very necessary after the sand box is filled with the sand.

Disclosure of utility model

Aiming at the technical problems of low efficiency, time and labor waste and the like in the prior art, whether manual sand filling or mechanical sand filling is needed for uniform sand filling, the utility model provides sand box conveying equipment with a vibration function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a flask conveying apparatus having a vibrating function, comprising:

A support body;

the conveying assembly is arranged above the supporting main body and comprises a first side support and a second side support which are connected to two sides of the upper end of the supporting main body, a plurality of conveying rollers which are respectively and correspondingly connected with the first side support and the second side support in a rotating way, and a driving mechanism which drives all the conveying rollers to rotate around the axis of the conveying rollers, wherein the conveying rollers are arranged side by side along the transmission direction of the sand box at intervals;

The vibration assembly comprises a plurality of height adjusting parts connected with the supporting main body, a supporting frame which is connected with the upper ends of all the height adjusting parts and is accommodated between the gaps of the first side support and the second side support and is positioned below the conveying roller, a vibration mechanism arranged at the lower end of the supporting frame, and a plurality of supporting ribs which are arranged at intervals at the upper end of the supporting frame, wherein the height adjusting parts are used for adjusting the height of the supporting frame;

On the plane of projection, every two adjacent conveying rollers are provided with a supporting rib, when the height of the supporting frame is increased, one end of the supporting rib can penetrate out of the gap of the conveying rollers, and the top surface of the penetrating end after penetrating out is higher than the conveying surface of the conveying rollers and lower than the surfaces of the first side support and the second side support.

Further, the height adjusting piece is an air spring.

Further, the supporting frame comprises a supporting frame connected with the top surface of the height adjusting piece through a base plate, a connecting frame arranged at the central axis of the supporting frame and a plurality of reinforcing plates arranged at two sides of the connecting frame; the connecting frame comprises a connecting plate and a connecting seat, wherein the top surface of the connecting plate is in the same horizontal position with the top surface of the supporting frame, the connecting plate is arranged along the length direction of the supporting frame, the connecting seat is fixedly connected below the connecting plate, a plurality of supporting ribs are perpendicular to the connecting plate and are distributed at equal intervals along the transmission direction of the sand box, and the end surfaces of two ends of the supporting ribs are all in the same horizontal position with the outer surface of the supporting frame.

Further, all reinforcing plates are trapezoidal plates, a plurality of reinforcing plates are distributed at intervals along the length direction of the connecting seat, one end with the largest area is connected with the side wall of the connecting seat, the other opposite end is connected with the side wall of the supporting frame, and at least two vibrating mechanisms are mounted on the bottom surface of the connecting seat.

Further, the first side support and the second side support structure are symmetrical, the first side support comprises a plurality of stand columns, a frame body, a plurality of bearing seats and bearings, wherein the lower ends of the stand columns are connected with the support main body and are positioned on the outer side of the support frame, the frame body is connected with the upper ends of all stand columns and arranged along the transmission direction of the sand box, the bearing seats are arranged in the bearing seats in a one-to-one correspondence mode, a plurality of mounting holes are arranged at intervals along the length direction of the frame body and are communicated with the inside, the mounting holes are distributed on one side face of the frame body, the bearing seats are assembled on one side of the mounting holes in a one-to-one correspondence mode, the center of each bearing seat is overlapped with the center of the mounting hole on the orthographic projection surface, the shaft rod at the first end part of each conveying roller is matched with the bearing on the first side support, and the shaft rod at the second end part is matched with the bearing on the second side support.

Further, one of the conveying rollers is limited to be a driving roller, the other conveying rollers are all driven rollers, and a shaft lever at the first end part of the driving roller is connected with the inner ring of the bearing in a matched mode and then penetrates out of the mounting hole to be connected with the driving mechanism.

Further, the driving mechanism comprises a plurality of duplex gears which are connected to the first end of the conveying roller in a one-to-one correspondence manner and are arranged in the frame body, a driving motor which is connected with one duplex gear and is positioned outside the frame body, and a plurality of chains which are meshed with the duplex gears and are arranged in the frame body, wherein a shaft rod at the first end of the conveying roller is connected with a bearing and then stretches into the mounting hole to be connected with the duplex gears positioned in the frame body, the duplex gears connected with the driving roller are limited to be driving gears, the rest duplex gears are driven gears, the driving gears are connected with two driven gears positioned at two sides through two corresponding chains respectively, and among all the driven gears, every two adjacent driven gears are connected through one chain.

Further, the support main body comprises a bottom support, a plurality of vertical supports arranged at the corner positions of the bottom support in a one-to-one correspondence mode and a plurality of side branch parts which extend towards the outside of the bottom support and are used for being correspondingly connected with the lower ends of the first side support or the second side support, and the top surfaces of the vertical supports are connected with the bottom surfaces of the height adjusting pieces.

In summary, the beneficial effects of the utility model are as follows: 1. the driving motor is started, all conveying rollers can synchronously rotate around the axis of the conveying rollers through the cooperation of the duplex gears and the chains, and after the sand box is contacted with the conveying rollers, the conveying of the sand box can be completed. 2. The sand box is transported to the below of pouring sand machinery, utilizes pouring sand machinery to pack molding sand in to the sand box, accomplishes the back of filling, to the injection gas in the altitude mixture control spare, lets the support frame rise high, jack-up sand box, and restart vibrating motor vibrates the sand box for molding sand in the sand box can evenly spread, accomplishes to pack more evenly, and automatic realization is even to pack sand, practices thrift manpower and time, has promoted machining efficiency.

Drawings

FIG. 1 is a schematic view of a flask conveying apparatus with vibration function according to the present utility model.

Fig. 2 is a schematic view of the structure of the inside of the frame in fig. 1.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a schematic view of the structure of the driving mechanism of the present utility model after being connected to the conveying roller.

Fig. 5 is a partial enlarged view of the portion a in fig. 4.

Fig. 6 is a schematic perspective view of a support frame according to the present utility model.

Fig. 7 is a front view of the support frame of the present utility model with a vibration mechanism attached.

In the figure, the main body is supported by 100-support, the bottom support is 110-support, the vertical support is 120-support, the side support is 130-support, the conveying component is 200-support, the first side support is 210-support, the upright is 211-support, the bracket is 212-support, the bearing seat is 213-support, the second side support is 220-support, the conveying roller is 230-support, the driving mechanism is 240-drive mechanism, the duplex gear is 241-drive gear is 241A-primary, the secondary drive gear is 241B-242-drive motor, the chain is 243-drive, the vibration component is 300-vibration component, the height adjusting component is 310-height adjusting component, the backing plate is 311-support, the supporting frame is 321-support frame, the connecting frame is 322-connecting frame, the connecting plate is 322A-connecting seat is 322B-reinforcing plate, the vibration mechanism is 330-and the supporting rib is 340-support.

Detailed Description

The utility model is further illustrated below in conjunction with specific drawings.

The sand outlet of the sand pouring machine is opposite to the middle part of the equipment, and a conveying production line can be arranged at two ends of the equipment along the conveying direction of the equipment.

Referring to fig. 1 and 2, the present utility model provides a flask conveying apparatus having a vibrating function, which includes a support body 100, a conveying assembly 200 connected to the support body 100, and a vibrating assembly 300.

The conveying assembly 200 includes a first side support 210 and a second side support 220 connected to two sides of the upper end of the support main body 100, a plurality of conveying rollers 230 with two ends respectively corresponding to the first side support 210 and the second side support 220 and rotatably connected to the second side support 220, and a driving mechanism 240 for driving all the conveying rollers 230 to rotate around their axes, where the plurality of conveying rollers 230 are arranged side by side along the conveying direction of the sand box at intervals. The vibration assembly 300 includes a plurality of height adjusting members 310 connected to the support body 100, a support frame 320 connected to the upper ends of all the height adjusting members 310 and received between the gaps of the first side support 210 and the second side support 220 and located below the conveying roller 230, a vibration mechanism 330 disposed at the lower end of the support frame 320, and a plurality of supporting ribs 340 disposed at the upper end of the support frame 320 and arranged at intervals, wherein the height adjusting members 310 are used for adjusting the height of the support frame 320. Referring to fig. 3, on a top projection plane, one supporting rib 340 is disposed between every two adjacent conveying rollers 230. When the height of the supporting frame 320 is increased, one end of the supporting rib 340 can pass through the gap of the conveying roller 230, and the top surface of the passing-out end is higher than the conveying surface of the conveying roller 230 and lower than the surfaces of the first side support 210 and the second side support 220. The device is aligned with a conveying line and placed below a sand outlet of a sand pouring machine, after a driving mechanism 240 is started, a conveying roller 230 rotates and can bear a sand box conveyed on the conveying line, the sand box is conveyed to the position below the sand outlet and aligned with the sand outlet to be filled with molding sand, after filling is completed, a supporting frame 320 is lifted by a height adjusting piece 310, supporting ribs 340 connected to the upper end of the supporting frame 320 penetrate out of a gap of the conveying roller 230 to jack the sand box, the top surface of the penetrating-out end is higher than the surface of the conveying roller 230 and lower than the surface of the first side support 210 and the surface of the second side support 220, and the connecting position of the sand box and the supporting ribs 340 is limited between the first side support 210 and the second side support 220 so as to play a limiting role on the sand box. The vibration mechanism 330 is started to vibrate the sand box, the sand in the sand box is evenly diffused in an oscillation mode, manual stamping or partial filling is not needed, the working efficiency is improved, after filling is completed, the rotating conveying roller 230 can further convey the sand box to the next-stage conveying line for subsequent processing, time and labor are saved, and the practicability is high.

The support body 100 includes a bottom support 110, a plurality of vertical supports 120 respectively disposed at corner positions of the bottom support 110 in one-to-one correspondence, and a plurality of side branch parts 130 formed to extend toward the outside of the bottom support 110 for corresponding connection with the lower ends of the first side support 210 or the second side support 220, and the top surface of the vertical support 120 is connected with the bottom surface of the height adjuster 310. The bottom support 110 is preferably welded by using I-steel to form a rectangular frame structure, and the bottom support is stable and firm.

In order to save manufacturing time and reduce manufacturing difficulty, the first side support 210 and the second side support 220 are structurally symmetrical. The first side support 210 includes a plurality of columns 211, a frame 212, a plurality of bearing blocks 213 and bearings, wherein the lower ends of the columns 211 are connected with the support main body 100 and are positioned at the outer side of the support frame 320, the frame 212 is connected with the upper ends of all the columns 211 and is arranged along the transmission direction of the sand box, the bearing blocks 213 are connected with the frame 212, and the bearings are installed in the bearing blocks 213 in a one-to-one correspondence manner. A plurality of mounting holes which are distributed at intervals along the length direction of the frame 212 and are communicated with the inside are arranged on the side surface of the frame 212 facing the conveying roller 230. The plurality of bearing blocks 213 are assembled on one side of the mounting hole in a one-to-one correspondence manner, wherein each bearing block 213 partially extends into the mounting hole, the bearing blocks 213 are screwed with the frame 212 together through bolts, and the center of the bearing block 213 and the center of the mounting hole are overlapped on the orthographic projection plane. The shaft at the first end of each of the transfer rolls 230 is coupled to the bearing of the first side support 210, and the shaft at the second end is coupled to the bearing of the second side support 220, thereby reducing friction and enabling the transfer roll 230 to smoothly rotate to transfer the flask.

Referring to fig. 4 and 5, one of the plurality of conveying rollers 230 is defined as a driving roller, and the remaining conveying rollers 230 are driven rollers, and a shaft lever at a first end of the driving roller is connected with an inner ring of the bearing in a matching manner and then passes through the mounting hole to be connected with the driving mechanism 240. The driving mechanism 240 includes a plurality of duplex gears 241, a driving motor 242, and a plurality of chains 243, wherein the duplex gears 241 are connected to the first end of the conveying roller 230 and disposed in the frame 212, the driving motor 242 is connected to one of the duplex gears 241 and disposed outside the frame 212, the chains 243 are meshed with the duplex gears 241 and disposed in the frame 212, and the shaft rod at the first end of the conveying roller 230 is connected to the bearing and then extends into the mounting hole to be connected to the duplex gears 241 disposed in the frame 212. After all the duplex gears 241 and all the chains 243 are assembled in the frame 212, the precise components for realizing transmission, namely the duplex gears 241 and the chains 243, can be protected from abrasion of the driving mechanism 240 caused by falling of molding sand, thereby affecting the normal use of the driving mechanism 240.

The duplicate gear 241 connected to the driving roller is defined as a driving gear, and the remaining duplicate gears 241 are driven gears. The driving gear is connected with two driven gears on two sides through two corresponding chains 243 respectively, and every two adjacent driven gears are connected through one chain 243. The duplex gear 241 comprises a primary transmission gear 241A adjacent to the installation hole and a secondary transmission gear 241B positioned on one side of the primary transmission gear 241A and far away from the installation hole, after the driving motor 242 is connected with the driving gear, the primary transmission gear 241A and the secondary transmission gear 241B on the driving gear are respectively meshed with a chain 243, the two chains 243 are respectively meshed with driven gears correspondingly arranged on two sides of the driving gear, the remaining primary transmission gears 241A or the secondary transmission gears 241B of the two driven gears are meshed with adjacent driven gears through the chains 243, and thus the driving motor 242 is connected with the chains 243 to drive all the conveying rollers 230 to realize synchronous rotation, thereby achieving the purpose of automatically conveying sand boxes and facilitating casting processing and use.

The height adjusting piece 310 is an air spring, the air spring is connected with an air source, and air is injected into the air spring to enable the air spring to lift and drive the supporting frame 320 to lift and jack the sand box, and the lifted sand box is separated from the conveying roller 230, so that the vibration of the sand box is conveniently realized. The air springs de-aerate the air and the height of the height adjustment member 310 is reduced and the flask can be returned to the transfer roll 230 for further transport.

Referring to fig. 6 and 7, the supporting frame 320 includes a supporting frame 321 connected to the top surface of the height adjusting member 310 via a pad 311, a connecting frame 322 disposed at a central axis of the supporting frame 321, and a plurality of reinforcing plates 323 disposed at two sides of the connecting frame 322. The connecting frame 322 comprises a connecting plate 322A, the top surface of which is at the same horizontal position as the top surface of the supporting frame 321 and is arranged along the length direction of the supporting frame 321, and a connecting seat 322B, which is fixedly connected below the connecting plate 322A, a plurality of supporting ribs 340 are perpendicular to the connecting plate 322A and are distributed at equal intervals along the transmission direction of the sand box, and the end surfaces at two ends of the supporting ribs 340 are all at the same horizontal position as the outer surface of the supporting frame 321. All reinforcing plates 323 are trapezoidal plates, a plurality of reinforcing plates 323 are arranged at intervals along the length direction of connecting seat 322B, one end with the largest area is connected with the side wall of connecting seat 322B, the other opposite end is connected with the side wall of supporting frame 321, and at least two vibrating mechanisms 330 are installed on the bottom surface of connecting seat 322B. The connecting base 322B is similar to a boat-shaped structure, and thus, the structure and the trapezoidal reinforcing plate 323 can have the function of reinforcing the middle strength, and the supporting ribs 340 are lifted to support the flask, so that the deformation of the supporting frame 320 is reduced.

The vibration mechanism 330 is preferably a vibration motor, after the vibration motor vibrates, the supporting frame 320 is equivalent to a hollow structure, and the bottom support 110 at the bottom is also a hollow frame body, so that the falling redundant molding sand can be discharged conveniently.

The working process of the conveying equipment is as follows: the two ends of the equipment are respectively aligned with the conveying lines and placed below the sand discharging position of the sand pouring machine, after the sand box is conveyed from the previous conveying line, sand is poured into the sand box from the sand discharging port, after filling is completed, gas is injected into the height adjusting piece 310 (air spring), so that the air spring is lifted to drive the supporting frame 320 to be lifted, the sand box on the supporting rib 340 is jacked up to be far away from the conveying roller 230, and the vibration mechanism 330 is started to vibrate the sand box, so that the sand box can be automatically and uniformly spread, and the uniform filling of the sand is completed. After the vibration is completed, the air in the height adjusting member 310 is discharged, the height of the supporting frame 320 can be lowered until the flask contacts the transfer roller 230, and the driving mechanism 240 is started to automatically transfer the flask to the next transfer line. The whole process not only achieves the purpose of uniformly filling molding sand in the sand box, but also has high degree of automation, improves the working efficiency, and saves time and labor.

The device comprises: 1. by starting the driving motor 242 and matching the duplex gear 241 with the chain 243, all the conveying rollers 230 can synchronously rotate around the axes thereof, and after the sand box contacts with the conveying rollers 230, the conveying of the sand box can be completed. 2. The sand box is transported to the below of pouring sand machinery, utilizes pouring sand machinery to pack molding sand in to the sand box, after accomplishing the packing, to the gas injection in the altitude mixture control spare 310, let support frame 320 rise high, jack-up sand box, restart vibrating motor vibrates the sand box for molding sand in the sand box can evenly spread, accomplishes to pack more evenly, and automatic realization is even to pack sand, practices thrift manpower and time, has promoted machining efficiency.

The foregoing is only the embodiments of the present utility model, and therefore, the patent scope of the utility model is not limited thereto, and all equivalent structures made by the description of the utility model and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the utility model.

Claims

1. Sand box conveying equipment with vibration function, its characterized in that: comprising the following steps:

A support body;

2. A sand box conveying apparatus having a vibrating function as claimed in claim 1, wherein: the height adjusting piece is an air spring.

3. A sand box conveying apparatus having a vibrating function as claimed in claim 2, wherein: the supporting frame comprises a supporting frame connected with the top surface of the height adjusting piece through a base plate, a connecting frame arranged at the central axis of the supporting frame and a plurality of reinforcing plates arranged at two sides of the connecting frame; the connecting frame comprises a connecting plate and a connecting seat, wherein the top surface of the connecting plate is in the same horizontal position with the top surface of the supporting frame, the connecting plate is arranged along the length direction of the supporting frame, the connecting seat is fixedly connected below the connecting plate, a plurality of supporting ribs are perpendicular to the connecting plate and are distributed at equal intervals along the transmission direction of the sand box, and the end surfaces of two ends of the supporting ribs are all in the same horizontal position with the outer surface of the supporting frame.

4. A sand box conveying apparatus having a vibrating function according to claim 3, wherein: all the reinforcing plates are trapezoid plates, a plurality of reinforcing plates are distributed at intervals along the length direction of the connecting seat, one end with the largest area is connected with the side wall of the connecting seat, the other opposite end is connected with the side wall of the supporting frame, and at least two vibrating mechanisms are mounted on the bottom surface of the connecting seat.

5. A sand box conveying apparatus having a vibrating function as claimed in claim 1, wherein: the first side support and the second side support structure are symmetrical, the first side support comprises a plurality of stand columns, a frame body, a plurality of bearing seats and bearing, wherein the lower ends of the stand columns are connected with the support main body and are positioned on the outer side of the support frame, the frame body is connected with the upper ends of all the stand columns and arranged along the transmission direction of the sand box, the bearing seats are connected with the frame body in a one-to-one correspondence manner, the bearing seats are arranged in the bearing seats in the longitudinal direction of the frame body, a plurality of mounting holes are distributed on the side face of the frame body, which faces the conveying roller, the bearing seats are assembled on one side of the mounting holes in one-to-one correspondence manner, the center of each bearing seat is overlapped on the orthographic projection surface, the shaft rod at the end part of the first end part of each conveying roller is matched with the bearing on the first side support, and the shaft rod at the end part of the second end part is matched with the bearing on the second side support.

6. The sand box conveying apparatus with a vibrating function according to claim 5, wherein: one of the conveying rollers is limited to be a driving roller, the other conveying rollers are all driven rollers, and a shaft lever at the first end part of the driving roller is connected with the inner ring of the bearing in a matched mode and then penetrates out of the mounting hole to be connected with the driving mechanism.

7. The sand box conveying apparatus with a vibrating function according to claim 6, wherein: the driving mechanism comprises a plurality of duplex gears, a driving motor, a plurality of chains and a shaft rod, wherein the duplex gears are connected at the first end of the conveying roller and arranged in the frame body in a one-to-one correspondence manner, the driving motor is connected with one duplex gear and positioned outside the frame body, the chains are meshed with the duplex gears and arranged in the frame body, the shaft rod at the first end of the conveying roller is connected with the bearing and then stretches into the mounting hole to be connected with the duplex gears positioned in the frame body, the duplex gears connected with the driving roller are limited to be driving gears, the other duplex gears are driven gears, the driving gears are connected with the two driven gears positioned at two sides through two corresponding chains respectively, and among all the driven gears, every two adjacent driven gears are connected through one chain.

8. A sand box conveying apparatus having a vibrating function according to any one of claims 1 to 7, wherein: the support main body comprises a bottom support, a plurality of vertical supports arranged at the corner positions of the bottom support in a one-to-one correspondence mode and a plurality of side support parts which extend towards the outside of the bottom support and are used for being correspondingly connected with the lower ends of the first side support or the second side support, and the top surfaces of the vertical supports are connected with the bottom surfaces of the height adjusting pieces.