CN210435299U

CN210435299U - Sand mixer

Info

Publication number: CN210435299U
Application number: CN201921184270.7U
Authority: CN
Inventors: 刘朋鑫
Original assignee: Qingdao Yuanbang Machinery Manufacturing Co Ltd
Current assignee: Qingdao Yuanbang Machinery Manufacturing Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-01
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a sand mixer, which belongs to the field of casting mechanical equipment and comprises a frame, wherein a sand mixing barrel is fixedly arranged at the top of the frame, a stirring mechanism extending into the sand mixing barrel is fixedly arranged in the frame, and a sampling mechanism is arranged on the side wall of the sand mixing barrel; sampling mechanism is including seting up the sample connection on a muddy sand section of thick bamboo lateral wall, and the top that the lateral wall of a muddy sand section of thick bamboo is located the sample connection is provided with the sample cylinder, and the tailpiece of the piston rod portion of sample cylinder has set firmly vertical sliding connection in the striker plate of sample connection department, the utility model discloses have the effect of being convenient for take a sample in the muddy sand section of thick bamboo.

Description

Sand mixer

Technical Field

The utility model belongs to the technical field of casting mechanical equipment and specifically relates to a sand mixer is related to.

Background

In the foundry industry, it is necessary to mix foundry sand of different particle sizes uniformly with the necessary binder, during which it is necessary to use a sand mixer for mixing.

In the prior art, the patent of the chinese utility model with the publication number CN205834108U discloses a sand mixer with a material cleaning device, which comprises a sand mixer body, a material cleaning device and a filtering device; the top of the sand mixer body is provided with a feeding hole, the bottom surface of the sand mixer body is provided with a discharging hole, and the bottom of the sand mixer body is provided with a driving device; the material cleaning device consists of a material cleaning sleeve, a plurality of connecting rods and a plurality of air cylinders, wherein the material cleaning sleeve is arranged below the inner part of the sand mixer body, the connecting rods are uniformly arranged in the inner cavity of the sand mixer body, one end of each connecting rod is connected with the upper end of the material cleaning sleeve, the other end of each connecting rod penetrates through the top wall of the sand mixer body and is connected with the piston rod of the air cylinder, and the cylinder bodies of the air cylinders are uniformly arranged on the outer wall of the sand mixer body and correspond to the connecting rods; one end of the filtering device is connected with the sand mixer body through the dust removal pipe, and the other end of the filtering device is connected with the exhaust pipe.

However, the above utility model has the following disadvantages: because at the in-process that sand and binder mix, need regularly follow this internal sample of sand mixer, whether the sand after the detection mixture accords with the standard, the traditional mode all is that the manual work takes a sample from the feed inlet at sand mixer body top to be not convenient for take a sample from this internal sample of sand mixer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sand mixer is provided with on the lateral wall of a sand mixing barrel and can follow the sampling mechanism who gets the material in the sand mixing barrel, replaces traditional artifical top sample from a sand mixing barrel to can be convenient for follow the interior sample of a sand mixing barrel.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a sand mixer comprises a frame, wherein a sand mixing barrel is fixedly arranged at the top of the frame, a stirring mechanism extending into the sand mixing barrel is fixedly arranged in the frame, and a sampling mechanism is arranged on the side wall of the sand mixing barrel; the sampling mechanism is including seting up the sample connection on mixing sand section of thick bamboo lateral wall, and the top that the lateral wall that mixes sand section of thick bamboo is located the sample connection is provided with the sample cylinder, and the tailpiece of the piston rod portion of sample cylinder has set firmly vertical striker plate of sliding connection in sample connection department.

Through adopting above-mentioned scheme, when needing to take a sample in the sand mulling section of thick bamboo, the piston rod of sample cylinder is withdrawed, can drive the striker plate and upwards slide, can open the sample connection, and sand and the bonding agent in the sand mulling section of thick bamboo flow through the sample connection, and after the sample, the piston rod extension of cylinder promotes the striker plate and plugs up the sample connection, prevents that sample connection department has sand and bonding agent unrestrained, replaces traditional artifical top sample from the sand mulling section of thick bamboo to can conveniently take a sample.

The utility model discloses further set up to: the sand mixing cylinder is located the lateral wall of sample connection department and has set firmly the guide frame, and the spout of vertical setting is seted up to the relative one side of guide frame, and the striker plate is vertical to be slided and is connected in the spout of guide frame.

Through adopting above-mentioned scheme, when the piston rod of sample cylinder extended, the piston rod of sample cylinder drove the striker plate and slides in the spout, and when the striker plate on the sample cylinder slided in the spout, the spout of guide frame played the guide effect to the striker plate, prevented the in-process off tracking of stock guide vertical motion.

The utility model discloses further set up to: the bottom that the mulling section of thick bamboo side wall is located the sample connection sets firmly the unloading passageway of vertical setting, and the frame is located and can dismantle under the unloading passageway and be connected with a material receiving box.

By adopting the above scheme, after the sand after the stirring flows out from the sampling port, the sand flows into the material receiving box through the discharging channel, the discharging channel is convenient for collecting the sand after the stirring flowing out from the sampling port, the material receiving box and the rack are detachable, and the sand after the stirring in the material receiving box is convenient to check.

The utility model discloses further set up to: the rack is fixedly provided with a horizontally arranged support plate, two sides of the rack above the support plate are fixedly provided with vertically arranged positioning plates, and the two positioning plates and the support plate together form a clamping groove for clamping the material receiving box.

By adopting the scheme, the material receiving box is clamped in the clamping groove between the supporting plate and the positioning plate, so that the material receiving box is convenient to detach and install.

The utility model discloses further set up to: the stirring mechanism comprises a motor fixedly arranged at the top of the frame, an output shaft of the motor extends into the sand mixing cylinder and is fixedly connected with a fixing sleeve, and a plurality of stirring shafts are uniformly and fixedly arranged on the outer side wall of the fixing sleeve along the circumferential direction of the outer side wall.

Through adopting above-mentioned scheme, the motor rotates, can drive the fixed sleeve and rotate, and then can drive the (mixing) shaft rotation that sets firmly on the fixed sleeve, and the (mixing) shaft rotates and can stir sand and the bonding agent in the sand mulling section of thick bamboo.

The utility model discloses further set up to: the stirring shaft is arranged in an arc shape.

Through adopting above-mentioned scheme, the (mixing) shaft is the arc, can increase the area of contact of (mixing) shaft and sand and adhesive, makes sand and adhesive mix more evenly.

The utility model discloses further set up to: the end part of the stirring shaft is detachably connected with a scraper which is abutted against the inner side wall of the sand mixing cylinder.

Through adopting above-mentioned scheme, the end connection of (mixing) shaft has the scraper blade, because the adhesive has viscidity, pastes easily in the inside wall of mixing sand section of thick bamboo, and the scraper blade can be scraped off the sand and the adhesive of pasting on mixing sand section of thick bamboo lateral wall, makes sand and adhesive stirring more even.

The utility model discloses further set up to: the scraper blade is the arc setting, scraper blade bolt fixed connection in the tip of (mixing) shaft.

By adopting the above scheme, the scraper blade is the arc setting, can increase the area of contact of scraper blade and muddy sand section of thick bamboo lateral wall, and the scraper blade of being convenient for scrapes off sand and adhesive on with the muddy sand section of thick bamboo lateral wall, and the bolt is fixed scraper blade and (mixing) shaft, is convenient for dismantle and install the scraper blade.

To sum up, the utility model discloses following beneficial effect has:

1. the sampling opening is formed in the side wall of the sand mixing cylinder, the sampling cylinder is arranged above the sampling opening on the side wall of the sand mixing cylinder, the end part of a piston rod of the sampling cylinder is fixedly provided with a baffle plate which is vertically connected to the sampling opening in a sliding manner, when the sand mixing cylinder needs to be sampled, the piston rod of the sampling cylinder is retracted, the baffle plate can be driven to slide upwards, the sampling opening can be opened, sand and adhesive in the sand mixing cylinder flow out through the sampling opening, after sampling is finished, the piston rod of the cylinder is extended, the baffle plate is pushed to block the sampling opening, the situation that sand and adhesive at the sampling opening are scattered is prevented, the traditional manual sampling from the top of the sand mixing cylinder is replaced, and therefore sampling can be facilitated;

2. a vertically arranged discharging channel is fixedly arranged on the side wall of the sand mixing barrel and positioned at the bottom of the sampling port, a material receiving box is detachably connected to the machine frame and positioned right below the discharging channel, sand flows into the material receiving box through the discharging channel after flowing out of the sampling port, the discharging channel is convenient for collecting the sand flowing out of the sampling port, and the material receiving box and the machine frame are detachable and convenient for checking the stirred sand in the material receiving box;

3. can dismantle through the tip at the (mixing) shaft be connected with the scraper blade of mulling section of thick bamboo inside wall butt, the end connection of (mixing) shaft has the scraper blade, because the adhesive has viscidity, pastes easily in the inside wall of mulling section of thick bamboo, the scraper blade can be scraped off pasting sand and adhesive on the mulling section of thick bamboo lateral wall, makes sand and adhesive stirring more even.

Drawings

FIG. 1 is an isometric view of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is a schematic structural view of the stirring mechanism;

FIG. 4 is an exploded view of the sampling mechanism shown in detail.

In the figure, 1, a frame; 2. a sand mixing cylinder; 21. a feed inlet; 211. a feed hopper; 22. a discharge port; 221. a discharge door; 222. a driving cylinder; 3. a stirring mechanism; 31. a motor; 32. fixing the sleeve; 321. a stirring shaft; 33. a squeegee; 4. a sampling mechanism; 41. a sampling port; 42. a sampling cylinder; 421. a striker plate; 43. a guide frame; 431. a chute; 44. a blanking channel; 45. a material receiving box; 46. a support plate; 47. positioning a plate; 471. a clamping groove.

Detailed Description

A sand mixer, see fig. 1 and fig. 2, comprises a frame 1, a sand mixing barrel 2 is fixedly arranged at the top of the frame 1, a feeding hole 21 is formed at the top of the sand mixing barrel 2, a feeding hopper 211 is fixedly arranged at the top of the feeding hole 21, and the feeding hopper 211 can conveniently feed materials into the sand mixing barrel 2; the side wall of the sand mixing barrel 2 is provided with a discharge port 22, the discharge port 22 is hinged with a discharge door 221, and the side wall of the sand mixing barrel 2 is hinged with a driving cylinder 222 for driving the discharge door 221 to automatically open and close. The stirring mechanism 3 extending into the sand mixing barrel 2 is fixedly arranged in the frame 1, and the stirring mechanism 3 uniformly stirs the sand and the adhesive in the sand mixing barrel 2.

Referring to fig. 2 and 3, the stirring mechanism 3 includes a motor 31 fixedly arranged at the top of the frame 1, an output shaft of the motor 31 extends into the sand mixing cylinder 2 and is fixedly connected with a fixed sleeve 32, a plurality of stirring shafts 321 are uniformly and fixedly arranged on the outer side wall of the fixed sleeve 32 along the circumferential direction of the fixed sleeve, and the stirring shafts 321 are arranged in an arc shape, so that the contact area between the stirring shafts 321 and sand and adhesive can be increased, and the sand and the adhesive can be stirred more uniformly; the tip of (mixing) shaft 321 can be dismantled and be connected with scraper blade 33, and scraper blade 33 passes through the bolt fastening with the tip of (mixing) shaft 321, and scraper blade 33 is the arc setting and scraper blade 33 butt in the inside wall of mixing sand section of thick bamboo 2, because the adhesive has viscidity, pastes easily in the inside wall of mixing sand section of thick bamboo 2, and scraper blade 33 can be scraped off the sand and the adhesive that paste on mixing sand section of thick bamboo 2 lateral wall, makes sand and adhesive stirring more even.

Referring to fig. 2 and 4, a sampling mechanism 4 is provided on the side wall of the sand mixing barrel 2. The sampling mechanism 4 comprises a sampling cylinder 42 vertically and fixedly arranged on the side wall of the sand mixing cylinder 2, a piston rod of the sampling cylinder 42 is vertically and downwardly arranged, a sampling port 41 is formed in the side wall of the sand mixing cylinder 2, a guide frame 43 is fixedly arranged on the side wall of the sand mixing cylinder 2, which is positioned on the sampling port 41, a vertical sliding groove 431 is formed in one side, which is opposite to the guide frame 43, of the sampling cylinder 42, a baffle 421 vertically and slidably connected into the sliding groove 431 is fixedly arranged at the end part of a piston rod of the sampling cylinder 42, the piston rod of the sampling cylinder 42 is retracted, so that the baffle 421 can be driven to vertically; the lower part that the 2 lateral walls of a sand mixing barrel lie in the sample connection 41 sets firmly the unloading passageway 44 of vertical setting, but frame 1 lies in unloading passageway 44 under the dismantlement and is connected with a material receiving box 45, the backup pad 46 that the level set up has set firmly in the frame 1, the both sides that frame 1 lies in backup pad 46 top set firmly the locating plate 47 of vertical setting, two locating plates 47 form joint material receiving box 45's draw-in groove 471 with backup pad 46 jointly, material receiving box 45 joint is in the draw-in groove 471 between backup pad 46 and locating plate 47, the dismantlement and the installation of material receiving box 45 of being convenient for.

The use principle is as follows: adding sand and adhesive into the sand mixing cylinder 2 from a feed hopper 211 at the top of the sand mixing cylinder 2, driving a stirring shaft 321 to stir the sand and the adhesive in the sand mixing cylinder 2 by rotating a motor 31, and driving a scraper 33 to scrape the sand and the adhesive on the side wall of the sand mixing cylinder 2; when a sample is required to be taken from the sand mixing cylinder 2, the piston rod of the sampling cylinder 42 is retracted to drive the material baffle 421 to move upwards, so that the sand well sampling port 41 which is uniformly stirred in the sand mixing cylinder 2 flows out, then the sand well sampling port falls into the material receiving box 45 through the discharging channel 44, the piston rod of the sampling cylinder 42 is retracted, the material baffle 421 can be pushed to block the sampling port 41, and one-time automatic material taking is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sand mixer, includes frame (1), and the top of frame (1) has set firmly mixes a sand section of thick bamboo (2), and frame (1) internal setting has extended to the rabbling mechanism (3) in mixing a sand section of thick bamboo (2), its characterized in that:

a sampling mechanism (4) is arranged on the side wall of the sand mixing barrel (2);

sampling mechanism (4) are including offering sample connection (41) on muddy sand section of thick bamboo (2) lateral wall, and the top that the lateral wall of muddy sand section of thick bamboo (2) is located sample connection (41) is provided with sample cylinder (42), and the piston rod tip of sample cylinder (42) has set firmly vertical striker plate (421) of sliding connection in sample connection (41) department.

2. A roller mill according to claim 1, characterized in that: mix sand section of thick bamboo (2) and be located the lateral wall of sample connection (41) department and set firmly guide frame (43), the spout (431) of vertical setting are seted up to the relative one side of guide frame (43), striker plate (421) vertical sliding connection is in spout (431) of guide frame (43).

3. A roller mill according to claim 1, characterized in that: the bottom of the side wall of the sand mixing barrel (2) at the sampling port (41) is fixedly provided with a vertically arranged discharging channel (44), and a material receiving box (45) is detachably connected with the machine frame (1) under the discharging channel (44).

4. A roller mill according to claim 3, characterized in that: the rack (1) is fixedly provided with a horizontally arranged support plate (46), two sides of the rack (1) above the support plate (46) are fixedly provided with vertically arranged positioning plates (47), and the two positioning plates (47) and the support plate (46) jointly form a clamping groove (471) for clamping the material receiving box (45).

5. A roller mill according to claim 1, characterized in that: stirring mechanism (3) are including setting firmly motor (31) at frame (1) top, and the output shaft of motor (31) extends to in mixing sand section of thick bamboo (2) and fixedly connected with fixed sleeve (32), and the lateral wall of fixed sleeve (32) has evenly set firmly many (mixing) shafts (321) along its circumference.

6. A roller mill according to claim 5, characterized in that: the stirring shaft (321) is arranged in an arc shape.

7. A roller mill according to claim 5, characterized in that: the end part of the stirring shaft (321) is detachably connected with a scraper (33) which is abutted against the inner side wall of the sand mixing barrel (2).

8. A roller mill according to claim 7, characterized in that: the scraper (33) is arranged in an arc shape, and the scraper (33) is fixedly connected to the end part of the stirring shaft (321) through bolts.