CN214686047U

CN214686047U - Full-automatic conveying type sand blasting machine for sand casting material

Info

Publication number: CN214686047U
Application number: CN202120905974.XU
Authority: CN
Inventors: 张建国
Original assignee: Hangzhou Yuantong Steelshot Co ltd
Current assignee: Hangzhou Yuantong Steelshot Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-12
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to a full-automatic conveying type sand blasting machine for casting sand materials, which comprises a sand blasting machine main body and a blanking device; a feed hopper and a position sensor are arranged on the sand blasting machine; the blanking device comprises a fixed frame arranged on the back of the sand blasting machine, a sliding rail assembly arranged on the central line of the fixed frame, a first motor used for driving the sliding rail assembly to rotate along the axis of the sliding rail assembly, a charging barrel assembly arranged on the sliding rail assembly and a second motor used for driving the charging barrel assembly to move up and down along the height direction of the sliding rail assembly; the charging barrel assembly comprises a supporting plate and a discharging barrel detachably arranged on the supporting plate, a discharging hopper communicated with the discharging barrel is arranged at the bottom of the supporting plate, and an electric valve is arranged in the discharging hopper; through position sensor comes the response hopper down and has or not, and full automatic feeding can be realized to this scheme, need not manual operation, is showing and has improved feeding efficiency, has reduced workman's working strength.

Description

Full-automatic conveying type sand blasting machine for sand casting material

Technical Field

The utility model relates to a sand blasting machine, concretely relates to full-automatic transport formula sand blasting machine of foundry sand material.

Background

Sandblasting is a process of cleaning and roughening the surface of a substrate by the impact action of a high-velocity stream of sand. Compressed air is used as power to form a high-speed spray beam to spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating film is prolonged, and the leveling and decoration of a coating are facilitated.

The prior sand blasting machine generally adopts the manual work to pour the blasting materials or sand materials into the charging barrel, which has high labor intensity and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a full-automatic transport formula sand blasting machine of foundry sand material to the above-mentioned problem that exists among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: a full-automatic conveying type sand blasting machine for casting sand materials comprises a sand blasting machine main body and a discharging device; a feed hopper and a position sensor are arranged on the sand blasting machine; the blanking device comprises a fixed frame arranged on the back of the sand blasting machine, a sliding rail assembly arranged on the central line of the fixed frame, a first motor used for driving the sliding rail assembly to rotate along the axis of the sliding rail assembly, a charging barrel assembly arranged on the sliding rail assembly and a second motor used for driving the charging barrel assembly to move up and down along the height direction of the sliding rail assembly; the charging barrel assembly comprises a supporting plate and a discharging barrel detachably arranged on the supporting plate, a discharging hopper communicated with the discharging barrel is arranged at the bottom of the supporting plate, and an electric valve is arranged in the discharging hopper; and the position sensor is used for sensing the existence of the blanking hopper.

The working principle and the beneficial effects are as follows: 1. compared with the manual operation mode in the prior art, the feeding hopper filled with sand materials is driven to ascend through the second motor, the sliding rail assembly is driven to rotate through the first motor, so that the feeding hopper rotates the position of the feeding hopper of the sand blasting machine, after the feeding hopper is identified through the position sensor, the feeding hopper stops, the electric valve is opened for feeding operation, the charging barrel does not need to be lifted manually, the operation is more convenient, the working strength is low, and the automation degree is remarkably improved;

2. the adding speed and the adding amount of the sand materials can be controlled through the electric valve, and compared with a manual feeding mode, the feeding is more uniform, and the adding amount of the sand materials is more easily controlled.

Further, the bottom of the sand blasting machine is provided with a case, a control device is arranged in the case, a control panel is arranged on the blanking device, the first motor, the second motor and the electric valve are all in communication connection with the control panel, and the control panel is in communication connection with the control device.

Furthermore, the first motor, the second motor and the electric valve are all in wired connection with a control panel, and the control panel is in wireless communication connection with the control device.

Furthermore, an inclined part is arranged in the feeding barrel and communicated with the feeding hopper, and the bottom of the inclined part is matched with the supporting plate through magnetic attraction.

Further, the slide rail assembly comprises a vertical support rod and a linear guide rail, the vertical support rod is rotatably connected with the fixed frame, the linear guide rail is detachably arranged on the vertical support rod, a mounting groove used for mounting the linear guide rail and a lead screw is formed in the vertical support rod, the lead screw is connected with a slide block of the linear guide rail through a lead screw nut, and the slide block is connected with the support plate through a connecting piece.

Furthermore, an upper limiting sensor and a lower limiting sensor are arranged on the vertical supporting rod, and sensor blocking pieces matched with the two limiting sensors are arranged on the supporting plate.

Furthermore, the bottom of the inclined part is provided with a groove, and the supporting plate is provided with a convex ring which is magnetically attracted and matched with the groove.

Further, the position sensor is located at a center line of the feed hopper.

Furthermore, the first motor is installed at the top of the fixed frame through a connecting piece and is directly connected with the sliding rail assembly through a coupler, and the second motor is installed on the side face of the top of the vertical supporting rod through a connecting piece.

Furthermore, the bottom of the fixed frame is provided with damping feet, and the bottom of the sand blasting machine is provided with universal wheels.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged partial view of the slide rail assembly;

fig. 3 is a schematic view of an initial state of an embodiment of the present invention;

fig. 4 is a schematic view of an embodiment of the present invention;

fig. 5 is a schematic view of the internal structure of the slide rail assembly of the present invention;

FIG. 6 is an enlarged view of B in FIG. 5;

fig. 7 is a schematic view of the inner structure of the feed cylinder.

In the figure, 1, a fixed frame; 2. a slide rail assembly; 3. a first motor; 4. a cartridge assembly; 5. a second motor; 6. a sand blasting machine; 7. a rotating shaft; 8. an upper limit sensor; 9. a lower limit sensor; 10. a shock-absorbing foot pad; 11. a support plate; 111. a sensor catch; 12. feeding the material barrel; 13. feeding a hopper; 14. an electrically operated valve; 15. an inclined portion; 16. a groove; 17. a convex ring; 21. a vertical support bar; 22. a linear guide rail; 211. mounting grooves; 221. a slider; 23. a lead screw; 24. a lead screw nut; 61. a feed hopper; 62. a position sensor; 63. a chassis; 64. a control device; 65. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered limiting.

As shown in FIGS. 1-4, the full-automatic conveying type sand blasting machine for the casting sand material comprises a sand blasting machine main body and a blanking device; the sand blasting machine is provided with a feed hopper 61 and a position sensor 62, wherein the feed hopper 61 is arranged at the top of the sand blasting machine, the position sensor 62 is arranged at a position which cannot be shielded below the feed hopper 61, the position sensor 62 is positioned at the central line of the feed hopper 61, the position sensor 62 can be a common infrared sensor or a common visual sensor, a case 63 is arranged at the bottom of the sand blasting machine, a control device 64 is arranged in the case 63, a control panel is arranged on the blanking device, the first motor 3, the second motor 5 and the electric valve 14 are all in communication connection with the control panel through wires, and the control panel is in communication connection with the control device 64 through Bluetooth or WIFI, so that the blanking device and the sand blasting machine can be operated separately, only the control device 64 is required to send an instruction to the control panel, the control panel can operate the instruction, and other structures of the sand blasting machine are the prior art, it is not described here any more, the control board is installed inside the fixed frame 1, and the control board and the control device 64 are both a common ARM control board or a single chip microcomputer motherboard, and are not described here any more.

Preferably, the bottom of the sand blasting machine is provided with a universal wheel 65 or a Frountand wheel, so that the sand blasting machine is convenient to move and fix.

Unloader includes fixed frame 1, locate slide rail set spare 2 on the 1 central line of fixed frame, be used for driving slide rail set spare 2 with the rotatory first motor 3 of self axis, locate feed cylinder subassembly 4 on the slide rail set spare 2 and be used for driving feed cylinder subassembly 4 along the second motor 5 of 2 direction of height up-and-down motion of slide rail set spare, wherein first motor 3 is common servo motor or gear motor, second motor 5 is common step motor or servo motor, fixed frame 1 forms through the concatenation of common square tube formula aluminium alloy, need not the welding, the concatenation is convenient and structural strength is high.

When in use, the blanking device is installed at one side of the main body 6 of the sand blasting machine without contacting with the main body 6 of the sand blasting machine.

Referring to fig. 7, specifically, the charging barrel assembly 4 includes a supporting plate 11 and a discharging barrel 12 detachably disposed on the supporting plate 11, a discharging hopper 13 communicated with the discharging barrel 12 is disposed at the bottom of the supporting plate 11, an electric valve 14 is disposed in the discharging hopper 13, the supporting plate 11 is made by a common cold plate, the discharging barrel 12 is mounted on the supporting plate 11 by magnetic attraction or clamping, the discharging barrel 12 is made by a common material in the field, when the discharging barrel 12 is mounted on the supporting plate 11, the bottom of the discharging barrel 12 is communicated with a discharging head, and at this time, sand can be added into the discharging barrel 12 for operation.

In this embodiment, the feeding hopper 61 is divided into two parts, so that there are two discharging hoppers 13, and two different kinds of sand can be simultaneously fed.

In order to facilitate the sand falling into the lower hopper 13, the lower hopper 12 is provided with an inclined part 15 inside, and the lower hopper 13 is communicated with the inclined part 15.

In order to make things convenient for the dismouting operation of feed cylinder 12 down more, rake 15 bottom is equipped with recess 16, be equipped with in the backup pad 11 and inhale complex protruding circle 17 with recess 16 magnetism, can be protruding circle 17 for magnet, install the stainless steel sheet in the recess 16 of feed cylinder 12 down, can keep away from down the position of hopper 13 through rake 15 for the sand material can not be inhaled to magnet, causes the problem of hopper 13 jam down and takes place.

Referring to fig. 5 and 6, specifically, the slide rail assembly 2 includes a vertical support rod 21 rotatably connected to the fixed frame 1 and a linear guide rail 22 detachably disposed on the vertical support rod 21, the vertical support rod 21 is provided with a mounting groove 211 for mounting the linear guide rail 22 and a lead screw 23, the lead screw 23 is connected to a slider 221 of the linear guide rail 22 through a lead screw nut 24, the slider 221 is fixed to the support plate 11 through a screw, the vertical support rod 21 is mounted on the fixed frame 1 through a screw-fixing rotating shaft 7, and the first motor 3 is mounted on the top of the fixed frame 1 through a screw and is connected to the rotating shaft 7 through a coupling or a reducer, so as to rotatably drive the vertical support rod 21.

Specifically, for the convenience of limiting the up-and-down stroke of the support plate 11, the vertical support rod 21 is provided with the upper limiting sensor 8 and the lower limiting sensor 9, the support plate 11 is provided with the sensor retaining pieces 111 matched with the two limiting sensors, the limiting sensors are common photoelectric sensors, the sensor retaining pieces 111 are made of common cold plates, blackening treatment or black paint spraying treatment is performed, reflection of light is reduced, and the identification accuracy of the photoelectric sensors can be improved.

Specifically, the second motor 5 is mounted on the side surface of the vertical support rod 21 through a screw or a common mounting plate, the second motor 5 is in driving connection with the lead screw 23 through a belt transmission or gear transmission structure, so that the lead screw 23 is driven to rotate, the driving of the sliding block 221 on the linear guide rail 22 can be realized, and the sliding block 221 drives the support plate 11 to move up and down, so that the accurate height positioning of the support plate 11 can be realized by utilizing the advantages of small friction coefficient and high movement accuracy of the linear guide rail 22.

The part of the utility model which is not described in detail is the prior art, so the utility model does not detail the part.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Although terms such as the fixed frame 1, the slide rail assembly 2, the first motor 3, the cartridge assembly 4, the second motor 5, the shot-blasting machine 6, the rotary shaft 7, the upper limit sensor 8, the lower limit sensor 9, the shock-absorbing foot pad 10, the support plate 11, the sensor fence 111, the lower cartridge 12, the lower hopper 13, the electric valve 14, the inclined portion 15, the groove 16, the collar 17, the vertical support rod 21, the linear guide rail 22, the mounting groove 211, the lead screw 23, the lead screw nut 24, the feed hopper 61, the position sensor 62, the cabinet 63, the control device 64, the universal wheel 65, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims

1. The full-automatic conveying type sand blasting machine for the sand casting materials is characterized by comprising a sand blasting machine main body and a discharging device; a feed hopper and a position sensor are arranged on the sand blasting machine; the blanking device comprises a fixed frame arranged on the back of the sand blasting machine, a sliding rail assembly arranged on the central line of the fixed frame, a first motor used for driving the sliding rail assembly to rotate along the axis of the sliding rail assembly, a charging barrel assembly arranged on the sliding rail assembly and a second motor used for driving the charging barrel assembly to move up and down along the height direction of the sliding rail assembly; the charging barrel assembly comprises a supporting plate and a discharging barrel detachably arranged on the supporting plate, a discharging hopper communicated with the discharging barrel is arranged at the bottom of the supporting plate, and an electric valve is arranged in the discharging hopper; and the position sensor is used for sensing the existence of the blanking hopper.

2. The full-automatic conveying type sand blasting machine for the casting sand materials according to claim 1, wherein a machine box is arranged at the bottom of the sand blasting machine, control equipment is arranged in the machine box, a control board is arranged on the blanking device, the first motor, the second motor and the electric valve are all in communication connection with the control board, and the control board is in communication connection with the control equipment.

3. The sand blasting machine for conveying the casting sand materials in the full-automatic mode according to claim 2, wherein the first motor, the second motor and the electric valve are all in wired connection with a control board, and the control board is in wireless communication connection with control equipment.

4. The sand blasting machine according to claim 1, wherein the lower charging barrel is provided with an inclined part inside, the inclined part is communicated with the lower charging hopper, and the bottom of the inclined part is matched with the supporting plate through magnetic attraction.

5. The sand blasting machine of claim 1, wherein the slide rail assembly comprises a vertical support rod rotatably connected with the fixed frame and a linear guide rail detachably arranged on the vertical support rod, the vertical support rod is provided with a mounting groove for mounting the linear guide rail and a lead screw, the lead screw is connected with a slide block of the linear guide rail through a lead screw nut, and the slide block is connected with the support plate through a connecting piece.

6. The sand blasting machine according to claim 5, wherein the vertical support rod is provided with an upper limit sensor and a lower limit sensor, and the support plate is provided with a sensor baffle plate matched with the two limit sensors.

7. The sand blasting machine according to claim 4, wherein the bottom of the inclined part is provided with a groove, and the supporting plate is provided with a convex ring magnetically matched with the groove.

8. The sand blaster of any one of claims 1 to 7 wherein said position sensor is located at the centerline of the feed hopper.

9. The sand blasting machine according to any one of claims 1 to 7, wherein the first motor is mounted on the top of the fixed frame through a connecting member and directly connected with the sliding rail assembly through a coupling, and the second motor is mounted on the side of the top of the vertical supporting rod through a connecting member.

10. The sand blasting machine for the full-automatic conveying of the casting sand material as claimed in any one of claims 1 to 7, wherein the bottom of the fixed frame is provided with shock absorption feet, and the bottom of the sand blasting machine is provided with universal wheels.