阅读说明：本技术 一种用于微生物检测的研磨装置 (A grinder for microorganism detects ) 是由 王维亚 李金林 黄丽 骆瑜 刘志斌 汪保林 万汉坤 于 2021-09-04 设计创作，主要内容包括：本发明公开了一种用于微生物检测的研磨装置,包括上框体和下箱体,上框体内部上端设置有研磨机构,研磨机构包括相互配合的上研磨盘和下研磨盘,下研磨盘下方设置有筒体,下研磨盘与筒体通过固定杆相连接,筒体中部开设有排渣通道,筒体侧壁开设有下端开口且上端封闭的排液通道,用于将排液通道与外部相隔开的筒体侧壁上设置有一圈过滤筛网,筒体与上框体之间滑动配合有活动板,活动板呈圆台状,且活动板靠近上框体的一端高于靠近筒体的一端,下箱体内设置有升降结构,升降机构用于驱动活动板上下运动,本发明结构设计巧妙,通过活动板上下运动,便于实现汁液与料渣的分离,同时便于对过滤筛网堵塞的地方进行清理。(The invention discloses a grinding device for microbial detection, which comprises an upper frame body and a lower box body, wherein the upper end inside the upper frame body is provided with a grinding mechanism, the grinding mechanism comprises an upper grinding disc and a lower grinding disc which are matched with each other, a barrel is arranged below the lower grinding disc, the lower grinding disc is connected with the barrel through a fixed rod, the middle part of the barrel is provided with a slag discharge channel, the side wall of the barrel is provided with a liquid discharge channel with an opening at the lower end and a closed upper end, the side wall of the barrel for separating the liquid discharge channel from the outside is provided with a circle of filter screen, a movable plate is matched between the barrel and the upper frame body in a sliding way and is in a circular truncated cone shape, one end of the movable plate close to the upper frame body is higher than one end close to the barrel, a lifting structure is arranged in the lower box body, and the lifting mechanism is used for driving the movable plate to move up and down, the invention has ingenious structural design, and is convenient for realizing the separation of juice and slag through the up and down movement of the movable plate, meanwhile, the place blocked by the filter screen is convenient to clean.)

1. A grinder assembly for microbiological detection, comprising: the device comprises an upper frame body (1) and a lower box body (2), wherein the bottom end of the upper frame body (1) is opened, the edge of the upper surface of the lower box body (2) is fixedly connected with the upper frame body (1) through a connecting rod, a grinding mechanism (6) is arranged at the upper end in the upper frame body (1), the grinding mechanism (6) comprises an upper grinding disc (607) and a lower grinding disc (605) which are matched with each other, a guide pipe (602) is arranged at the upper end of the upper grinding disc (607), the guide pipe (602) is driven by a second motor (601) to rotate, a cylinder body (4) is arranged below the lower grinding disc (605), the lower grinding disc (605) is connected with the cylinder body (4) through a fixed rod, a slag discharge channel (10) is arranged in the middle of the cylinder body (4), a liquid discharge channel (11) with an opened lower end and a closed upper end is arranged on the side wall of the cylinder body (4) for separating the liquid discharge channel (11) from the outside, a circle of filter screen (9) is arranged on the side wall of the cylinder body (4), lower box (2) upper surface mounting has bracing piece (23), bracing piece (23) are used for bearing the weight of barrel (4), sliding fit has fly leaf (3) between barrel (4) and last framework (1), fly leaf (3) are the round platform form, and fly leaf (3) are close to the one end that last framework (1) is higher than the one end that is close to barrel (4), be provided with elevation structure (5) down in box (2), elevating system (5) are used for driving fly leaf (3) up-and-down motion.

2. A grinding apparatus for microbiological detection as claimed in claim 1 wherein: honeycomb duct (602) and last abrasive disc (607) integration set up, it is provided with support bearing (606) to go up abrasive disc (607) top, support bearing (606) are through the lower fixed surface connection of connecting rod and last framework (1) roof, support bearing (606) inner circle is through connecting rod and last abrasive disc (607) fixed connection, honeycomb duct (602) surface mounting has first driven gear (603), first driven gear (603) meshing is connected with first driving gear (604), the output fixed connection of first driving gear (604) and second motor (601).

3. A grinding apparatus for microbiological detection according to claim 2 wherein: the sections of the upper grinding disc (607) and the lower grinding disc (605) are in an inverted V shape.

4. A grinding apparatus for microbiological detection as claimed in claim 1 wherein: a crushing mechanism (7) is arranged right above the guide pipe (602), the crushing mechanism (7) comprises a charging barrel (701) and a discharging barrel (708), the upper part of the discharge cylinder (708) is wide and the lower part is narrow, a discharge hole at the bottom end of the discharge cylinder (708) is positioned right above the guide pipe (602), a first crushing roller (702) and a second crushing roller (703) are arranged in the charging barrel (701), the outer surfaces of the first crushing roller (702) and the second crushing roller (703) are provided with crushing cutter teeth, a transmission frame (704) is arranged on the outer side wall of the charging barrel (701), a third driving gear (706) and a fourth driven gear (707) which are meshed with each other are arranged in the transmission frame (704), the third driving gear (706) and the fourth driven gear (707) are respectively arranged on the roller shafts of the first crushing roller (702) and the second crushing roller (703), the third drive gear (706) is rotated by a third motor (705).

5. A milling apparatus for microbiological detection as claimed in claim 4 wherein: a water spray pipe (804) is arranged right above the crushing mechanism (7), a plurality of spray heads (805) are arranged on the water spray pipe (804), the water spray pipe (804) is connected with a water outlet of a water pump (802) through a water outlet pipe (803), the water pump (802) is used for pumping water in a water tank (801), and the water tank (801) is arranged on the upper surface of the upper frame body (1).

6. A grinding apparatus for microbiological detection as claimed in claim 1 wherein: elevating system includes first motor (501), install two at least action wheels (502) on the output shaft of first motor (501), action wheel (502) are connected with from driving wheel (504) through conveyer belt (503) transmission, it is equipped with threaded rod (505) to insert in the middle of from driving wheel (504), threaded rod (505) upper end and lower box (2) roof rotate to be connected the back and extend to the outside and the threaded connection of box (2) down and have threaded sleeve (506), threaded sleeve (506) top and fly leaf (3) fixed surface are connected, threaded rod (505) distribute along the axis annular array of barrel (4).

7. A grinding apparatus for microbiological detection as claimed in claim 1 wherein: install water conservancy diversion frame (14) on barrel (4) bottom lateral wall, breach (17) have been seted up to water conservancy diversion frame (14) both sides, set up juice collection frame (16) under breach (17), be provided with material sediment collection frame (15) under sediment passageway (10), water conservancy diversion frame (14) lower surface edge and bracing piece (23) fixed connection.

8. The grinding device for microorganism detection according to claim 7, wherein: the utility model discloses a slag tap, including water conservancy diversion frame (14), bottom (13), spout (18), bottom (13) other end, sliding connection has sliding block (21) in spout (18), install inserted bar (19) on sliding block (21), the one end that sliding block (21) were kept away from in inserted bar (19) is inserted and is located bottom (13), sliding block (21) top is the T style of calligraphy, sliding block (21) keep away from one end fixedly connected with compression spring (20) of inserted bar (19).

9. A grinding apparatus for microbiological detection as claimed in claim 1 wherein: go up the lower surface of framework (1) and the top of filter screen cloth (9) flush or be higher than the top of filter screen cloth (9), it is provided with stopper (12) to go up framework (1) inner wall, the distance equals the distance that one end and barrel (4) upper surface that fly leaf (3) are close to barrel (4) between stopper (12) and fly leaf (3).

10. A grinding apparatus for microbiological detection as claimed in claim 1 wherein: and sealing rings (22) are arranged at the contact positions of the top end of the movable plate (3) and the inner wall of the upper frame body (1) and the contact positions of the bottom end of the movable plate and the outer wall of the barrel body (4).

Technical Field

The invention relates to the technical field of microorganism detection, in particular to a grinding device for microorganism detection.

Background

Microorganisms, a large group of organisms including bacteria, viruses, fungi, some small protozoa and the like, are tiny in individuals, are closely related to human life, and widely relate to a plurality of fields such as health, medicine, industry and agriculture, environmental protection and the like. In the production process of agricultural product, because the food characteristic of agricultural product itself, need detect the microorganism of agricultural product, and when detecting the microorganism to fruit vegetables agricultural product, the liquid juice that will acquire agricultural product usually is as detecting the liquid, prior art is generally through obtaining liquid juice by grinding agricultural product, also can produce the material sediment when acquireing liquid juice, rethread filter screen separates liquid juice and material sediment, obtain clean liquid juice, however the material sediment can pile up at filter screen upper surface, the material sediment is not convenient for clear away, simultaneously the material sediment can block up filter screen, make liquid juice can not normally pass through filter screen, the normal use of filter screen has been influenced.

Disclosure of Invention

The present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a grinding apparatus for microorganism detection.

In order to achieve the purpose, the invention provides the following technical scheme: a grinding device for microbial detection comprises an upper frame body and a lower box body, wherein the bottom end of the upper frame body is open, the edge of the upper surface of the lower box body is fixedly connected with the upper frame body through a connecting rod, the upper end in the upper frame body is provided with a grinding mechanism, the grinding mechanism comprises an upper grinding disc and a lower grinding disc which are matched with each other, the upper end of the upper grinding disc is provided with a flow guide pipe, the flow guide pipe is driven by a second motor to rotate, a barrel body is arranged below the lower grinding disc, the lower grinding disc is connected with the barrel body through a fixing rod, the middle part of the barrel body is provided with a slag discharge channel, the side wall of the barrel body is provided with a liquid discharge channel with an open lower end and a closed upper end, a circle of filter screen is arranged on the side wall of the barrel body for separating the liquid discharge channel from the outside, the upper surface of the lower box body is provided with a support rod for bearing the weight of the barrel body, the movable plate is in a circular truncated cone shape, one end, close to the upper frame body, of the movable plate is higher than one end, close to the barrel body, a lifting structure is arranged in the lower box body, and the lifting mechanism is used for driving the movable plate to move up and down.

The guide pipe and the upper grinding disc are integrally arranged, a supporting bearing is arranged above the upper grinding disc and is fixedly connected with the lower surface of the top wall of the upper frame body through a connecting rod, the inner ring of the supporting bearing is fixedly connected with the upper grinding disc through a connecting rod, a first driven gear is arranged on the outer surface of the guide pipe and is meshed with a first driving gear, and the first driving gear is fixedly connected with the output end of a second motor.

The further proposal is that the sections of the upper grinding disc and the lower grinding disc are in an inverted V shape.

The utility model provides a crushing mechanism is provided with directly over the honeycomb duct, crushing mechanism is including throwing the feed cylinder and go out the feed cylinder, it is narrow down to go out the wide upper portion of feed cylinder, and the discharge gate that goes out the feed cylinder bottom is located the honeycomb duct, it is provided with first crushing roller and second crushing roller to throw the feed cylinder, first crushing roller and second crushing roller surface are provided with crushing sword tooth, it is provided with the transmission frame to throw the feed cylinder lateral wall, be provided with intermeshing's third driving gear and fourth driven gear in the transmission frame, third driving gear and fourth driven gear install respectively on the roller of first crushing roller and second crushing roller, the third driving gear is rotatory by the third motor drive.

The water tank is arranged on the upper surface of the upper frame body, and the water outlet pipe is connected with the water outlet of the water pump.

A further scheme is, elevating system includes first motor, install two at least action wheels on the output shaft of first motor, the action wheel is connected with from the driving wheel through the conveyer belt transmission, insert from the middle of the driving wheel and be equipped with the threaded rod, the threaded rod upper end rotates with lower box roof and is connected the outside and the threaded connection that extend to box down after the back has threaded sleeve, threaded sleeve top and fly leaf surface fixed surface are connected, the threaded rod distributes along the axis annular array of barrel.

The utility model provides a further scheme is, install the water conservancy diversion frame on the lateral wall of barrel bottom, the breach has been seted up to water conservancy diversion frame both sides, be provided with the juice under the breach and collect the frame, be provided with the material sediment under the sediment passageway and collect the frame, water conservancy diversion frame lower surface edge and bracing piece fixed connection.

The utility model discloses a slag discharging channel's one end is equipped with the slide block, and the slide block is equipped with the inserted bar, and the slide block is kept away from the slide block, and the one end of inserted bar is inserted and is located the bottom, the one end hinged joint that the water conservancy diversion frame is located slag discharging channel has the bottom, the water conservancy diversion frame is located slag discharging channel's the other end and has seted up the spout, the bottom other end is located the spout, sliding connection has the sliding block in the spout, install the inserted bar on the sliding block, the one end that the sliding block was kept away from to the inserted bar is inserted and is located in the bottom, the sliding block top is the T style of calligraphy, the one end fixedly connected with compression spring that the inserted bar was kept away from to the sliding block.

The further scheme is that the lower surface of the upper frame body is flush with the top end of the filter screen or is higher than the top end of the filter screen, a limiting block is arranged on the inner wall of the upper frame body, and the distance between the limiting block and the movable plate is equal to the distance between one end, close to the barrel, of the movable plate and the upper surface of the barrel.

The further scheme is that the contact position of the top end of the movable plate and the inner wall of the upper frame body and the contact position of the bottom end of the movable plate and the outer wall of the barrel body are both provided with sealing rings.

Compared with the prior art, the invention has the beneficial effects that: (1) the invention has ingenious structural design, the middle part of the cylinder body is provided with the slag discharging channel, the side wall of the cylinder body is provided with the liquid discharging channel, the outer side wall of the cylinder body is matched with the movable plate which can move up and down, when the juice and the dregs fall onto the movable plate, the juice can flow into the liquid discharge channel through the filtering screen, the separation of the juice and the material residue is realized, after the clean juice is obtained, the movable plate moves upwards to drive the material residue to the upper surface of the cylinder body, under the impact of clean water, the material slag naturally enters the slag discharge channel, which is convenient for removing the material slag, and simultaneously, because the bottom end of the upper frame body is provided with an opening and the lower surface of the upper frame body is flush with or higher than the top end of the filter screen, the upper frame body can not shield the filter screen, the filter screen is directly exposed in the external environment, the blocked place on the filter screen can be conveniently cleaned, and the normal recycling of the filter screen is convenient;

(2) the crushing mechanism is matched with the grinding mechanism to crush the fruits and vegetables into small pieces, so that the fruits and vegetables can conveniently enter between the upper grinding disc and the lower grinding disc; the sections of the upper grinding disc and the lower grinding disc are inverted V-shaped, so that the ground juice and the ground material slag can fall down on the movable plate conveniently, and the upper grinding disc and the lower grinding disc can be cleaned by clean water at a later stage conveniently; the upper grinding disc is connected with the inner ring of the supporting bearing through the connecting rod, the supporting bearing plays a role in supporting the weight of the upper grinding disc, and meanwhile, the second motor cannot be limited to drive the upper grinding disc to rotate, so that the stable rotation of the upper grinding disc is facilitated;

(3) through first motor, action wheel, follow driving wheel, conveyer belt, threaded rod and the telescopic mutually supporting of screw thread for first motor drives the action wheel and just rotates the back, can drive many screw thread sleeves simultaneous up-and-down motion simultaneously, is favorable to the steady lift of fly leaf.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the shredder mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic top view of the cartridge of the present invention on the guide frame;

FIG. 5 is a schematic view of the discharge cylinder configuration of the present invention;

reference numerals: the device comprises an upper frame 1, a lower box 2, a movable plate 3, a cylinder 4, a lifting mechanism 5, a grinding mechanism 6, a grinding mechanism 7, a spraying mechanism 8, a filtering screen 9, a slag discharge channel 10, a liquid discharge channel 11, a limiting block 12, a bottom cover 13, a flow guide frame 14, a slag collection frame 15, a juice collection frame 16, a notch 17, a chute 18, an inserted rod 19, a compression spring 20, a sliding block 21, a sealing ring 22, a supporting rod 23, a first motor 501, a driving wheel 502, a transmission belt 503, a driven wheel 504, a threaded rod 505, a threaded sleeve 506, a second motor 601, a flow guide pipe 602, a first driven gear 603, a first driving gear 604, a lower grinding disc 605, a supporting bearing 606, an upper grinding disc 607, a feeding cylinder 701, a first grinding roller 702, a second grinding roller 703, a transmission frame, a third motor, a third driving gear 706, a fourth driven gear 707, a discharging cylinder 708, a water storage tank 801, a water pump 802, a water pump, a water discharge pump, a filter, water outlet pipe 803, water spray pipe 804 and spray head 805.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings 1 to 5.

The utility model provides a grinder for microbiological detection, includes framework 1 and lower box 2, go up 1 bottom opening of framework, 2 upper surface edges of lower box pass through connecting rod and 1 fixed connection of last framework. Go up the inside upper end of framework 1 and be provided with grinding mechanism 6, grinding mechanism 6 is including the last abrasive disc 607 and lower abrasive disc 605 of mutually supporting, go up abrasive disc 607 upper end mid-mounting and have honeycomb duct 602, honeycomb duct 602 and last abrasive disc 607 integration set up, honeycomb duct 602 is rotatory by the drive of second motor 601. A crushing mechanism 7 is arranged right above the guide pipe 602, the crushing mechanism 7 comprises a charging barrel 701 and a discharging barrel 708, a first crushing roller 702 and a second crushing roller 703 are arranged in the charging barrel 701, crushing cutter teeth are arranged on the outer surfaces of the first crushing roller 702 and the second crushing roller 703, the outer side wall of the charging barrel 701 is provided with a transmission frame 704, a third driving gear 706 and a fourth driven gear 707 which are meshed with each other are arranged in the transmission frame 704, the third driving gear 706 and the fourth driven gear 707 are mounted on the roller shafts of the first crushing roller 702 and the second crushing roller 703, respectively, the third driving gear 706 is driven to rotate by the third motor 705, thereby driving the first crushing roller 702 and the second crushing roller 703 to rotate reversely, crushing the fruits or vegetables into small pieces by the crushing cutter teeth on the first crushing roller 702 and the second crushing roller 703, and dropping the small pieces to the discharge barrel 708 between the first crushing roller 702 and the second crushing roller 703; the discharging barrel 708 is wide at the top and narrow at the bottom, and a discharging port at the bottom end of the discharging barrel 708 is positioned right above the guide pipe 602, so that the crushed small fruits and vegetables can fall into the guide pipe 602 conveniently.

In this embodiment, a cylinder 4 is arranged below the lower grinding disc 605, the lower grinding disc 605 is connected with the cylinder 4 through a fixing rod, a slag discharge passage 10 is arranged in the middle of the cylinder 4, a liquid discharge passage 11 with an open lower end and a closed upper end is arranged on the side wall of the cylinder 4, the liquid discharge passage 11 and the side wall of the cylinder 4 are separated from each other to form a circle of filter screen 9, a support rod 23 is arranged on the upper surface of the lower box body 2, the support rod 23 is used for bearing the weight of the cylinder 4, a movable plate 3 is arranged between the cylinder 4 and the upper frame body 1 in a sliding fit manner, the movable plate 3 is in a circular truncated cone shape, one end, close to the upper frame body 1, of the movable plate 3 is higher than one end, close to the cylinder 4, and sealing rings 22 are arranged at the contact positions of the top end of the movable plate 3 and the inner wall of the upper frame body 1 and the contact positions of the bottom end and the outer wall of the cylinder 4. And a lifting mechanism 5 is arranged in the lower box body 2, and the lifting mechanism 5 is used for driving the movable plate 3 to move up and down. The upper grinding disc 607 and the lower grinding disc 605 crush the small vegetables or fruits and squeeze the juice, wherein the cross sections of the upper grinding disc 607 and the lower grinding disc 605 are inverted V-shaped, so that the juice and the material residues fall onto the movable plate 3, the juice flows into the liquid drainage channel 11 through the filter screen 9, and the material residues are stacked on the movable plate 3 to realize the separation of the juice and the material residues.

In this embodiment, go up the abrasive disc 607 top and be provided with support bearing 606, the lower fixed surface that support bearing 606 outer lane passes through connecting rod and last framework 1 roof is connected, support bearing 606 inner circle passes through connecting rod and last abrasive disc 607 fixed connection, honeycomb duct 602 outer surface mounting has first driven gear 603, first driven gear 603 meshing is connected with first driving gear 604, first driving gear 604 and the output fixed connection of second motor 601, support bearing 606 play the effect of supporting abrasive disc 607 weight, can not restrict second motor 601 and drive the rotation of abrasive disc 607 simultaneously, is favorable to the steady rotation of last abrasive disc 607.

In this embodiment, a spraying mechanism 8 is disposed right above the crushing mechanism 7, the spraying mechanism 8 includes a water spraying pipe 804, a plurality of nozzles 805 are disposed on the water spraying pipe 804, the water spraying pipe 804 is connected to a water outlet of a water pump 802 through a water outlet pipe 803, the water pump 802 is used for pumping water in a water tank 801, and the water tank 801 is disposed on the upper surface of the upper frame 1; after juice is collected, the movable plate 3 drives the material slag to move upwards until the lower end of the movable plate 3 is level with the upper surface of the cylinder 4, clear water is sprayed into the crushing mechanism 7 through the spray nozzle 805, and the clear water washes the material slag on the movable plate 3 after sequentially cleaning the first crushing roller 702, the second crushing roller 703, the upper grinding disc 607 and the lower grinding disc 605, drives the material slag to be naturally discharged into the slag discharge channel 10, and can clean the material slag on the movable plate 3.

In this embodiment, the lifting mechanism includes first motor 501, install two action wheels 502 on first motor 501's the output shaft, action wheel 502 is connected with from driving wheel 504 through the transmission of conveyer belt 503, insert threaded rod 505 in the middle of from driving wheel 504, the threaded rod 505 upper end is connected with lower box 2 roof rotation and is extended to the outside of box 2 down and threaded connection has threaded sleeve 506, threaded sleeve 506 top is connected with movable plate 3 lower fixed surface, threaded rod 505 distributes along the axis ring array of barrel 4. When the first motor 501 drives the driving wheel 502 to rotate, the driving wheel 502 drives the driven wheel 504 to rotate through the conveyor belt 503, so as to drive the threaded rod 505 to rotate, and through the mutual matching of the threaded rod 505 and the threaded sleeves 506, the two threaded sleeves 506 positioned at two sides of the barrel 4 are driven to move up and down simultaneously, thereby being beneficial to the stable lifting of the movable plate 3.

In this embodiment, a flow guide frame 14 is installed on the outer side wall of the bottom end of the cylinder 4, notches 17 are formed in two sides of the flow guide frame 14, a juice collecting frame 16 is arranged right below the notch 17, a material residue collecting frame 15 is arranged right below the slag discharge channel 10, the edge of the lower surface of the flow guide frame 14 is fixedly connected with a support rod 23, and juice enters the liquid discharge channel 11, then falls into the flow guide frame 14, and flows into the juice collecting frame 16 through the notches 17 in two sides of the flow guide frame 14 to complete the collection of the juice; the slag collecting frame 15 is used for collecting slag discharged into the slag discharging passage 10.

In this embodiment, the lower surface of the end of the flow guiding frame 14 located at the slag discharging passage 10 is hinged to a bottom cover 13, the other end of the flow guiding frame 14 located at the slag discharging passage 10 is provided with a sliding groove 18, the other end of the bottom cover 13 is located in the sliding groove 18, a sliding block 21 is slidably connected in the sliding groove 18, an insertion rod 19 is installed on the sliding block 21, one end of the insertion rod 19 far away from the sliding block 21 is inserted into the bottom cover 13, the top end of the sliding block 21 is T-shaped, one end of the sliding block 21 far away from the insertion rod 19 is fixedly connected with a compression spring 20, and after the sliding block 21 is driven by a hand to move left, the insertion rod 19 can be separated from the bottom cover 13, the limitation on the bottom cover 13 is removed, and the bottom cover 13 can be rotated, so that the bottom cover 13 no longer seals the bottom of the slag discharging passage 10.

In this embodiment, the inner wall of the upper frame 1 is provided with a limiting block 12, and the distance between the limiting block 12 and the movable plate 3 is equal to the distance between one end of the movable plate 3 close to the cylinder 4 and the upper surface of the cylinder 4, it can be understood that, in the process that the movable plate 3 moves upwards, after the limiting block 12 abuts against the movable plate 3, the lower end of the movable plate 3 is flush with the upper surface of the cylinder 4; go up the lower surface of framework 1 and filter screen cloth 9's top flush or be higher than filter screen cloth 9's top, can understand that, so set up, after fly leaf 3 moved filter screen cloth 9's top, filter screen cloth 9 will directly expose in the outside, be convenient for clear up filter screen cloth 9, solved the inconvenient problem of traditional filter screen cloth 9 clearance, be favorable to filter screen cloth 9's repetitive cycle to use.

The working principle of the invention is as follows: when the fruit or vegetable juice extractor is used specifically, fruits or vegetables to be detected are put into the feeding cylinder 701, the third motor 705 drives the first crushing roller 702 and the second crushing roller 703 to rotate reversely, the crushing cutter teeth on the first crushing roller 702 and the second crushing roller 703 crush the fruits or vegetables into small pieces, the small pieces of fruits or vegetables fall into the discharging cylinder 708 through the space between the first crushing roller 702 and the second crushing roller 703, the small pieces of fruits or vegetables fall into the flow guide pipe 602 under the guiding action of the discharging cylinder 708, the second motor 601 drives the upper grinding disc 607 to rotate, the small pieces of vegetables or fruits are crushed, juice is extracted, the juice and the material residues fall onto the movable plate 3, the juice flows into the liquid discharge channel 11 through the filter screen 9, the material residues are accumulated on the movable plate 3, the juice and the material residues are separated, the juice falls into the liquid discharge channel 11 and then falls into the flow guide frame 14, and flows into the juice liquid collection frame 16 through the gaps 17 at the two sides of the flow guide frame 14, after the juice is collected, the first motor 501 drives the driving wheel 502 to rotate, the driving wheel 502 drives the driven wheel 504 to rotate through the conveyor belt 503, so as to drive the plurality of threaded rods 505 to rotate, the movable plate 3 is driven to move upwards stably through the mutual matching of the threaded rods 505 and the threaded sleeves 506 until the limiting blocks 12 abut against the movable plate 3, clear water can be sprayed into the crushing mechanism 7 through the spray heads 805 at the moment, the clear water washes the material slag on the movable plate 3 after sequentially cleaning the first crushing roller 702, the second crushing roller 703, the upper grinding disc 607 and the lower grinding disc 605, the material slag is driven to be naturally discharged into the slag discharge channel 10 and finally falls into the material slag collection frame 15, and simultaneously, as the movable plate 3 moves above the filter screen 9, the filter screen 9 is directly exposed outside, so that the filter screen 9 is convenient to clean, and the problem that the traditional filter screen 9 is inconvenient to clean is solved, is favorable for the repeated recycling of the filtering screen 9.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.