Flat plate closed centrifugal machine facilitating discharging

Abstract

The utility model discloses a flat plate closed centrifugal machine convenient to discharge, and relates to the technical field of centrifugal machines, the flat plate closed centrifugal machine convenient to discharge comprises a machine shell and a centrifugal barrel, the centrifugal barrel is arranged in the machine shell, a rotating rod is rotatably arranged at the bottom end in the machine shell through a sealing bearing, and the upper end of the rotating rod is fixedly connected with the centrifugal barrel; a motor is fixedly arranged on the lower surface of the machine shell, the output end of the motor is fixedly connected with one end of a rotating rod, a scraping plate is arranged in the centrifugal barrel in a sliding mode, an upper cover is hinged to the upper surface of the machine shell, a feeding pipe is fixedly arranged in one side of the upper cover, and a discharging pipe with a valve is arranged on one side of the lower end of the machine shell. A transmission mechanism for driving the scraping plate to move is arranged on the lower surface of the upper cover, and a limiting mechanism for limiting movement of the upper cover is arranged on one side of the upper end of the machine shell. When the upper cover is opened, residues in the centrifugal barrel can be automatically scraped out, and time-saving and labor-saving discharging work can be carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, concretely relates to a flat plate closed centrifuge convenient to discharge. BACKGROUND

[0002] In chemical, pharmaceutical, food and other industries, flat plate closed centrifuge is widely used in solid-liquid separation operation, however, the existing flat plate closed centrifuge has some problems in discharging process. Usually need manual cleaning of the residue in the centrifugal barrel, this not only consumes a lot of time and manpower, and manual cleaning often difficult to completely remove the residue, resulting in the centrifugal barrel remaining impurities, affect the separation effect of next time, reduce the production efficiency and product quality. SUMMARY

[0003] In view of the above existing problems of the flat plate closed centrifuge convenient to discharge, the utility model is provided.

[0004] Therefore, the utility model aims at providing a flat plate closed centrifuge convenient to discharge, which solves the problems in the background art.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A flat plate closed centrifuge convenient to discharge, including casing and centrifugal barrel, the centrifugal barrel is arranged in the inside of casing, the inside bottom of casing is rotationally provided with a rotating rod through a sealing bearing, the upper end of rotating rod is fixedly connected with centrifugal barrel, the lower surface of casing is fixedly provided with a motor, the output end of motor is fixedly connected with one end of rotating rod, the inside of centrifugal barrel is slidably provided with a scraper, the upper surface of casing is hingedly provided with an upper cover, the inside of one side of upper cover is fixedly provided with a feeding pipe, the lower end of casing is provided with a discharging pipe with a valve on one side, the lower surface of upper cover is provided with a transmission mechanism for driving the scraper to move, the upper end of casing is provided with a limiting mechanism for limiting the movement of upper cover on one side.

[0007] Preferably, the transmission mechanism comprises a movable ring and a pull rod, the upper surface of the scraper is rotationally provided with a rotating block, the upper surface of the rotating block is fixedly provided with two side plates, a shaft pin is rotationally arranged between the two side plates, the pull rod is fixedly sleeved on the rod wall of the shaft pin, the lower surface of the upper cover is fixedly provided with a movable ring, the upper end of the pull rod extends to the back side of the movable ring, a round pin is fixedly arranged on the front side of the upper end of the pull rod, and the front end of the round pin penetrates through the movable ring.

[0008] Preferably, the limiting mechanism comprises a fixed block and a limiting block, the fixed block is fixedly arranged on one side of the upper cover, a support plate is fixedly arranged on the outer wall of the shell and located below the fixed block, a vertical plate is fixedly arranged on the upper surface of the support plate, a threaded rod is rotatably arranged in the vertical plate, a sliding plate is rotatably connected to one end of the threaded rod, the limiting block is fixedly arranged on the upper end of the sliding plate, a clamping groove is formed on the side of the limiting block close to the fixed block, and the fixed block is clamped with the clamping groove.

[0009] Preferably, a stop ring is sleeved on the front end of the round pin.

[0010] Preferably, a sliding rod is movably arranged in the lower end of the vertical plate, and one end of the sliding rod is fixedly connected with the sliding plate.

[0011] Preferably, a support ring is rotatably arranged on the upper inner wall of the shell, and the upper outer wall of the centrifugal barrel is fixedly connected with the support ring.

[0012] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0013] The utility model discloses a transmission mechanism is set up, when opening the upper cover, the movement of upper cover is passed through movable ring, round pin and pull rod and is delivered to the scraper, makes the scraper move in the centrifugal barrel, can automatically scrape the residue in the centrifugal barrel, this design avoids the tedious process of manual cleaning residue, saves time and effort, improves the discharging efficiency, can also more thoroughly remove residue simultaneously, guarantees the cleanliness of centrifugal barrel, is favorable for the smooth operation of next separation operation and the improvement of product quality.

[0014] The utility model discloses a limiting mechanism is set up and strengthens the stability and safety of centrifuge in the running process, through the rotation threaded rod and makes the sliding plate drive limiting block and move, and the fixed block is clamped into the clamping groove of limiting block, can effectively limit the movement of upper cover, prevents the accidental opening of upper cover when centrifuge high -speed operation, avoids the occurrence of safety accident, guarantees the safety of operating personnel and the normal operation of equipment. ACCURACY OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0016] Figure 1 The structure diagram of the utility model discloses a flat plate closed centrifuge convenient for discharging is provided;

[0017] Figure 2 The utility model discloses a flat plate closed centrifuge convenient for discharging is provided; Figure 1The structure of the middle part A is enlarged and shown schematically;

[0018] Figure 3 For Figure 1 The connection structure of the middle rotating block and the side plate is shown in perspective view.

[0019] Explanation of reference numerals:

[0020] 1, the shell; 2, the upper cover; 3, the rotating rod; 4, the motor; 5, the centrifugal barrel; 6, the scraper; 7, the rotating disc; 8, the side plate; 9, the shaft pin; 10, the pull rod; 11, the movable ring; 12, the round pin; 13, the support ring; 14, the discharge pipe; 15, the clamping block; 16, the support plate; 17, the vertical plate; 18, the threaded rod; 19, the sliding rod; 20, the sliding block; 21, the limiting shell; 22, the feeding pipe. DETAILED DESCRIPTION

[0021] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0022] The utility model discloses a flat plate closed centrifuge convenient for discharging.

[0023] Referring to Figures 1-3 A flat plate closed centrifuge convenient for discharging, including shell 1 and centrifugal barrel 5, centrifugal barrel 5 sets up in the inside of shell 1, the upper side inner wall of shell 1 is rotationally arranged with support ring 13, and the upper side outer wall of centrifugal barrel 5 is fixedly connected with support ring 13, and centrifugal barrel 5 rotates more stably, and the inside bottom end of shell 1 is rotationally arranged with rotating rod 3 through sealing bearing, and the upper end of rotating rod 3 is fixedly connected with centrifugal barrel 5, and the lower surface of shell 1 is fixedly arranged with motor 4, and the output end of motor 4 is fixedly connected with one end of rotating rod 3, and the inside of centrifugal barrel 5 is slidably arranged with scraper 6, and the upper surface of shell 1 is hingedly connected with upper cover 2, and the inside of one side of upper cover 2 is fixedly arranged with feeding pipe 22, and the lower end of shell 1 is arranged with discharge pipe 14 with valve.

[0024] Referring to Figures 1-3 The lower surface of upper cover 2 is arranged with transmission mechanism for driving scraper 6 to move, and the transmission mechanism includes movable ring 11 and pull rod 10, the upper surface of scraper 6 is rotationally arranged with rotating block 7, the upper surface of rotating block 7 is fixedly arranged with two side plates 8, the shaft pin 9 is rotationally arranged between the two side plates 8, the rod wall of shaft pin 9 is fixedly sleeved with pull rod 10, the lower surface of upper cover 2 is fixedly arranged with movable ring 11, the upper end of pull rod 10 extends to the back side of movable ring 11, the upper end front side of pull rod 10 is fixedly arranged with round pin 12, the front end of round pin 12 passes through movable ring 11, the front end of round pin 12 is fixedly sleeved with retaining ring, and it is tried to prevent round pin 12 from slipping out of movable ring 11.

[0025] Referring to Figures 1-3The upper end side of the shell 1 is provided with a limiting mechanism for limiting the movement of the upper cover 2, the limiting mechanism comprises a fixed block 15 and a limiting block, the fixed block 15 is fixedly arranged on one side of the upper cover 2, the outer wall of the shell 1 and located at the lower side of the fixed block 15 is fixedly provided with a supporting plate 16, the upper surface of the supporting plate 16 is fixedly provided with a vertical plate 17, the inside of the vertical plate 17 is rotatably provided with a threaded rod 18, one end of the threaded rod 18 is rotatably connected with a sliding plate 20, the limiting block is fixedly arranged on the upper end of the sliding plate 20, the side of the limiting block close to the fixed block 15 is provided with a clamping groove, the fixed block 15 is clamped with the clamping groove, the lower end of the vertical plate 17 is movably provided with a sliding rod 19, one end of the sliding rod 19 is fixedly connected with the sliding plate 20, so that the sliding plate 20 cannot rotate, that is, it can stably slide.

[0026] In use, first, the material to be separated is added into the centrifugal barrel 5 through the feeding pipe 22, the motor 4 is started, the motor 4 drives the rotating rod 3 to rotate, and then the centrifugal barrel 5 rotates at high speed, under the action of centrifugal force, the material realizes solid-liquid separation, after the separation is completed, when the material needs to be discharged, the threaded rod 18 is rotated, since the threaded rod 18 is rotatably connected with the sliding plate 20, and the sliding rod 19 at the lower end of the vertical plate 17 limits the rotation of the sliding plate 20, therefore the sliding plate 20 moves along the axial direction of the threaded rod 18, drives the limiting block to move away from the fixed block 15, and the fixed block 15 is separated from the clamping groove of the limiting block, at this time, the limiting of the upper cover 2 is removed, the upper cover 2 is opened upward, the upper cover 2 rotates around the hinge with the shell 1, the movable ring 11 on the lower surface of the upper cover 2 moves with the upper cover 2, the movable ring 11 drives the pull rod 10 to move through the circular pin 12, the lower end of the pull rod 10 is connected with the side plate 8 through the shaft pin 9, the side plate 8 is fixed on the rotating block 7, the rotating block 7 is rotatably arranged on the upper surface of the scraper 6, therefore the movement of the pull rod 10 drives the scraper 6 to slide upward in the centrifugal barrel 5, scrapes off the residues adhered on the inner wall of the centrifugal barrel 5 and pushes the residues to the top opening of the centrifugal barrel 5, that is, the pushed residues are conveniently cleaned, after the discharging is completed, the upper cover 2 is closed, the upper cover 2 drives the movable ring 11 to move reversely, drives the scraper 6 to slide downward in the centrifugal barrel 5 and reset through the pull rod 10, the threaded rod 18 is rotated again, the limiting block approaches the fixed block 15, the fixed block 15 is clamped into the clamping groove of the limiting block, and the movement of the upper cover 2 is limited, so as to carry out the next separation operation.

[0027] The above only describes certain exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled person in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the utility model. Therefore, the above description and drawings are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A flat-plate sealed centrifuge for easy discharge, comprising a casing (1) and a centrifuge drum (5), characterized in that, The centrifuge barrel (5) is located inside the casing (1). A rotating rod (3) is rotatably mounted on the bottom of the casing (1) via a sealed bearing. The upper end of the rotating rod (3) is fixedly connected to the centrifuge barrel (5). A motor (4) is fixedly mounted on the lower surface of the casing (1). The output end of the motor (4) is fixedly connected to one end of the rotating rod (3). A scraper (6) is slidably mounted inside the centrifuge barrel (5). A top cover (2) is hinged to the upper surface of the casing (1). A feed pipe (22) is fixedly mounted inside one side of the top cover (2). A discharge pipe (14) with a valve is mounted on one side of the lower end of the casing (1). A transmission mechanism that drives the scraper (6) to move is mounted on the lower surface of the top cover (2). A limiting mechanism that restricts the movement of the top cover (2) is mounted on one side of the upper end of the casing (1).

2. The flat-plate sealed centrifuge for easy material discharge according to claim 1, characterized in that, The transmission mechanism includes a movable ring (11) and a pull rod (10). A rotating block (7) is rotatably provided on the upper surface of the scraper (6). Two side plates (8) are fixedly provided on the upper surface of the rotating block (7). A shaft pin (9) is rotatably provided between the two side plates (8). The pull rod (10) is fixedly sleeved on the rod wall of the shaft pin (9). A movable ring (11) is fixedly provided on the lower surface of the upper cover (2). The upper end of the pull rod (10) extends to the rear side of the movable ring (11). A round pin (12) is fixedly provided on the front side of the upper end of the pull rod (10). The front end of the round pin (12) passes through the movable ring (11).

3. The flat-plate sealed centrifuge for easy material discharge according to claim 1, characterized in that, The limiting mechanism includes a fixing block (15) and a limiting block. The fixing block (15) is fixedly installed on one side of the upper cover (2). A support plate (16) is fixedly installed on the outer wall of the housing (1) and below the fixing block (15). A vertical plate (17) is fixedly installed on the upper surface of the support plate (16). A threaded rod (18) is rotatably installed inside the vertical plate (17). One end of the threaded rod (18) is rotatably connected to a sliding plate (20). The limiting block is fixedly installed on the upper end of the sliding plate (20). A slot is opened on the side of the limiting block near the fixing block (15). The fixing block (15) is engaged with the slot.

4. The flat-plate sealed centrifuge for easy material discharge according to claim 2, characterized in that, The front end of the round pin (12) is fixedly sleeved with a retaining ring.

5. The flat-plate sealed centrifuge for easy material discharge according to claim 3, characterized in that, A slide rod (19) is movably inserted inside the lower end of the vertical plate (17), and one end of the slide rod (19) is fixedly connected to the slide plate (20).

6. The flat-plate sealed centrifuge for easy material discharge according to claim 1, characterized in that, The upper inner wall of the casing (1) is rotatably provided with a support ring (13), and the upper outer wall of the centrifuge barrel (5) is fixedly connected to the support ring (13).

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