CN215036463U

CN215036463U - Metal product plane grinder

Info

Publication number: CN215036463U
Application number: CN202023302009.8U
Authority: CN
Inventors: 朱予岚
Original assignee: Zhejiang Kangdu Houseware Manufacturing Co ltd
Current assignee: Zhejiang Kangdu Houseware Manufacturing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-07
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a metal product plane grinder, which comprises an upper grinding cavity, wherein the top of the upper grinding cavity is provided with a feed inlet, the lower end of the upper grinding cavity is fixedly provided with a lower grinding cavity, and the bottom end in the lower grinding cavity is fixedly provided with a grinding rotary disc by a mounted driving motor, the inner walls of the two ends of the lower grinding cavity are both movably provided with a grinding half disc, and the front and back ends of the lower grinding cavity are provided with adjusting notches, the right side in the upper grinding cavity is fixedly provided with a right grinding area, and the left grinding area is arranged on the lower grinding cavity corresponding to the left end of the right grinding area in a sliding way, the utility model solves the problem that the metal product is ground in the existing grinding machine only by single preliminary grinding of the upper end and the lower end of the metal product, so that the metal product has poor grinding effect, and the grinding of various metal products is difficult, so that the whole application range of the grinding machine is limited.

Description

Metal product plane grinder

Technical Field

The utility model relates to a metal product technical field, more specifically the theory relates to a metal product plane grinder.

Background

The grinding machine is a grinding machine that grinds the surface of a workpiece with a grinder coated with or embedded with an abrasive.

Based on the above description, and retrieving a utility model with application number of CN201820666152.9, it relates to a metal product plane grinder, which comprises a grinding mechanism, a conveying mechanism, a pressing mechanism and a workbench, wherein the grinding mechanism comprises a motor, a driving wheel connected with the motor, a driven wheel and an abrasive belt wrapped around the driving wheel and the driven wheel, the motor of the grinding mechanism drives the abrasive belt to rotate rapidly through the retrieval, the conveying track of the conveying mechanism is located in the space enclosed by the abrasive belt, the length direction of the conveying track is perpendicular to the length direction of the abrasive belt, the supporting frame is connected to the conveying track in a sliding manner, a fixing rod is placed on the supporting frame, the fixing rod is used for clamping and fixing the metal product, the side of the metal product is clamped by the fixing rod, then the metal product is stably placed on the supporting frame, the supporting frame is sent to the working position through sliding, then an upper pressing plate and a lower pressing plate of the jacking mechanism are respectively pushed vertically by a first telescopic cylinder and a second telescopic cylinder to press the abrasive belt to the upper plane and the lower plane of the metal product, and the purpose of plane grinding is simultaneously carried out;

after search and analysis, and through long-term research and continuous experiments by the applicant in the field, the above patent found that when metal products are ground, only a single preliminary grinding of the upper and lower ends of the metal products is performed, so that the grinding effect of the metal products is poor, and it is difficult to grind various metal products, so that the range of the whole grinding machine is limited, and the like, and therefore, it is necessary to provide a new grinding machine of a product type.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a metal product plane grinder to only carry out the grinding of single preliminary metal product upper and lower extreme when solving to carry out metal product's grinding in the current machine of grinding, the grinding effect that makes its metal product reach is not good, and the grinding that is difficult to carry out various metal product makes its limited technical problem of the scope of grinding machine whole use.

The utility model relates to a metal product plane grinder's purpose is reached by following specific technological means:

the utility model provides a metal product plane grinding machine, includes and grinds the chamber, the top of going up to grind the chamber is provided with the feed inlet, the fixed chamber of grinding down that is provided with of lower extreme of going up to grind the chamber, and grind the fixed grinding carousel that is provided with of the inside bottom of chamber by the driving motor who gets installed down, the equal activity of inner wall at chamber both ends is ground down and is provided with half a set, and grind both ends all and be provided with the regulation notch around the chamber down, go up to grind the fixed right grinding district that is provided with in the inside right side of chamber, and the lower grinding chamber that the left end in right grinding district corresponds slides and is provided with left grinding district.

Preferably, grind the chamber down still including solid fixed ring, positive and negative motor, connecting band and sliding tray, grind the upper end of chamber both sides down and all fix and be provided with solid fixed ring, and gu all install positive and negative motor on the lower grinding chamber that fixed ring upper end corresponds to positive and negative motor's output runs through to solid fixed ring and sets up, and positive and negative motor's lower extreme all twines the fixed connecting band that is provided with simultaneously, and the other end of its connecting band all is fixed with the back that grinds half a set of top that corresponds.

Preferably, grind the carousel and be discoid, its top of grinding the carousel all is provided with abrasive material granule, and grinds half a set and be semicircle form to the top of grinding half a set all is provided with abrasive material granule, grinds the half a set of shape size of grinding of two inner walls settings of chamber all unanimous down simultaneously, and its driving motor who grinds the carousel lower extreme setting and the positive and negative motor that grinds the chamber both sides setting down all with outside electric connection.

Preferably, the both ends at lower grinding chamber top all are provided with the sliding tray, and the sliding tray degree of depth is the half of lower grinding chamber height to the middle-end at lower grinding chamber top is provided with the breach, and the inside of grinding the chamber down simultaneously all sets up to hollow.

Preferably, right side grinding district is including right fixed block, right side fixed plate, right side lapping plate, right side extension board, right side hydraulic means, right side loading board, right side slip post and right side regulation pole, the middle-end of going up grinding chamber both ends inner wall is provided with right fixed plate by right fixed block is fixed, and the lower extreme both sides of right fixed plate are all fixed and are provided with right slip post, its right slip post all is to be located and slides the setting in the sliding tray at grinding chamber top both ends down, and one side of right fixed plate is run through and is provided with right grinding plate, the back one side of right side grinding plate is all fixed and is provided with right extension board.

Preferably, the right hydraulic means is all installed at the middle part that right grinding plate one side was kept away from to the right extension board, and the fixed right loading board that is provided with of lower extreme that right hydraulic means one side was kept away from to right fixed plate to the right side slides the middle part that the post corresponds the one end of right loading board and all runs through and be provided with the right regulation pole, and the outer wall of its right regulation pole all is provided with the screw thread.

Preferably, the left end of right loading board cup joints and is provided with left loading board, and the opposite side of left loading board all fixes and is provided with left fixed plate, and the both sides of its left fixed plate bottom are all fixed and are provided with left sliding column to left sliding column all runs through near the middle part of right sliding column one side and is provided with left regulation pole, and the right regulation pole that corresponds is all cup jointed to left regulation pole simultaneously, and the inner wall of its left regulation pole all is provided with the screw thread that corresponds with the right regulation pole outer wall.

Preferably, one side of the left fixing plate is also provided with a left grinding plate in a penetrating manner, one side of the back of the left grinding plate is also fixedly provided with a left extension plate, the middle part of the left extension plate, which is far away from one side of the left grinding plate, is provided with a left hydraulic device, the left hydraulic device and the right hydraulic device are both electrically connected with the outside, and one surfaces of the left grinding plate and the right grinding plate, which correspond to each other, are provided with abrasive particles.

Preferably, left side fixed plate, left side lapping plate, left side extension board, left side hydraulic means, left side loading board, left side slip post and left regulation pole all are located left grinding district, and left side grinding district and right grinding district are a set of, and go up the grinding intracavity portion and be provided with four left grinding districts of group and right grinding district at least, left side slip post and the right slip post that left side grinding district and right grinding district lower extreme set up all are located and set up in the sliding tray at grinding chamber top both ends down simultaneously, left regulation pole and the right regulation pole that sets up between its left side slip post and the right slip post all correspond with the regulation notch that grinding chamber both sides correspond down.

Preferably, the front sides of the upper grinding cavity and the lower grinding cavity are transparent, and a door cavity door is arranged in the middle of the front surface of the lower grinding cavity.

Has the advantages that:

1. the utility model discloses a feed inlet puts its metal product that needs to grind in proper order on left loading board and the right loading board between the left side grinding zone of every group and the right side grinding zone, can observe clockwise rotation right side regulation pole in the regulation notch of grinding the chamber both sides down when grinding the intracavity this moment, make it drive right fixed plate and remove and be close to with left fixed plate gradually, alright carry out the clamp of metal product and hit, alright make a round trip to promote corresponding left side grinding plate and right side grinding plate and metal product contact when starting left hydraulic means and right hydraulic means and polish, thereby make its grinding that can carry out multiple metal product under the regulation of left side regulation pole and right side regulation pole when reaching the same grinding in metal product two sides, make its grinding machine application range wider when making it reach the effect better.

2. Still adjust the pole through anticlockwise rotation left side in the regulation notch of both sides, promote right fixed plate when making its left side adjust the pole and break away from right side regulation pole and remove in the sliding tray and keep away from left fixed plate by right side slip post, just make its right loading board break away from left loading board, make and produce the space between its left loading board and the right loading board, alright from the grinding chamber top breach that will tentatively grind fall into down grinding the intracavity to reach the effect that metal products ground once more.

3. Secondly, the metal product after the preliminary grinding enters into down and just can start the positive and negative motor of both sides and make its reversal when grinding the carousel in the grinding intracavity, alright with the rolling in the connecting band extension of positive and negative motor output, can make the even grinding carousel of half dish of corresponding grinding attached when the connecting band extension to this makes its grinding carousel rotate under driving motor's start-up simultaneously, alright reach the effect that metal product ground once more.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the whole internal structure of the grinding machine of the present invention.

Fig. 2 is a schematic view of the overall external structure of the grinding machine of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the lower grinding chamber of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the left and right grinding areas of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the grinding turntable and the grinding half-disc of the present invention.

In fig. 1-5, the correspondence between the component names and the reference numbers is: an upper grinding cavity-1, a feed inlet-11, a lower grinding cavity-2, a driving motor-21, a grinding rotary disc-22, a grinding semi-disc-23, a fixing ring-24, a positive and negative motor-25, a connecting belt-26, an adjusting notch-27, a sliding groove-28, a right grinding area-3, a right fixing block-31, a right fixing plate-32, a right grinding plate-33, a right extension plate-34, a right hydraulic device-35, a right bearing plate-36, a right sliding column-37, a right adjusting rod-38, a left grinding area-4, a left fixing plate-41, a left grinding plate-42, a left extension plate-43, a left hydraulic device-44, a left bearing plate-45, a left sliding column-46 and a left adjusting rod-47.

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 without creative work belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 5: the utility model provides a metal product plane grinding machine, including last grinding chamber 1, the top of going up grinding chamber 1 is provided with feed inlet 11, the fixed lower extreme that is provided with down grinding chamber 2 that grinds grinding chamber 1 on, and the fixed grinding carousel 22 that is provided with of the drive motor 21 that obtains by the installation of the bottom of grinding chamber 2 inside down, the equal activity of inner wall at 2 both ends in lower grinding chamber is provided with grinds half dish 23, and both ends all are provided with adjusting notch 27 around grinding chamber 2 down, the fixed right side that is provided with in the inside right side of last grinding chamber 3, and the lower grinding chamber that the left end of right side grinding zone 3 corresponds slides and is provided with left grinding zone 4.

Wherein, grind chamber 2 down still including solid fixed ring 24, positive and negative motor 25, connecting band 26 and sliding tray 28, grind the upper end of 2 both sides in chamber down and all fix and be provided with solid fixed ring 24, and all install positive and negative motor 25 on the lower grinding chamber 2 that gu fixed ring 24 upper end corresponds, and positive and negative motor 25's output runs through to set up in solid fixed ring 24, the equal winding of lower extreme of positive and negative motor 25 is fixed and is provided with connecting band 26 simultaneously, the other end of its connecting band 26 all is fixed with the back at the half dish 23 top of grinding that corresponds, grind setting up of chamber 2 structure down and make it more effective more convenient when carrying out metal product's regrinding, make its metal product can reach many times grinding effect.

Wherein, grind carousel 22 and be discoid, its top of grinding carousel 22 all is provided with abrasive particles, and grind half dish 23 and be semicircle form, and the top of grinding half dish 23 all is provided with abrasive particles, grind the equal unanimity of the grinding half dish 23 shape size of two inner walls settings in chamber 2 simultaneously down, its driving motor 21 that grinds carousel 22 lower extreme setting and the positive and negative motor 25 that grinds 2 both sides settings in chamber down all with outside electric connection, grind half dish 23 and grind carousel 22 and correspond attached messenger's it more comprehensive when carrying out metal product's grinding.

Wherein, the both ends at 2 tops in lower grinding chamber all are provided with sliding tray 28, and the sliding tray 28 degree of depth is the half of grinding 2 heights in chamber down to the middle-end at 2 tops in lower grinding chamber is provided with the breach, and the inside of grinding 2 simultaneously down all sets up to hollow, and the hollow setting in lower grinding chamber 2 makes its metal products that drop from last grinding chamber 1 can be more accurate get into down in grinding 2 in the chamber.

Wherein, right side grinding zone 3 is including right fixed block 31, right fixed plate 32, right lapping plate 33, right extension board 34, right hydraulic means 35, right loading board 36, right sliding column 37 and right regulation pole 38, the middle-end of going up grinding chamber 1 both ends inner wall is fixed by right fixed block 31 and is provided with right fixed plate 32, and the lower extreme both sides of right fixed plate 32 are all fixed and are provided with right sliding column 37, its right sliding column 37 all slides the setting in the sliding tray 28 that is located grinding chamber 2 top both ends down, and one side of right fixed plate 32 runs through and is provided with right lapping plate 33, the back one side of right lapping plate 33 is all fixed and is provided with right extension board 34, make it more even abundant when carrying out metal product's grinding.

Wherein, right hydraulic means 35 is all installed at the middle part that right extending plate 34 kept away from right grinding plate 33 one side, and the fixed right loading board 36 that is provided with of lower extreme that right hydraulic means 35 one side was kept away from to right fixed plate 32, and the middle part that right sliding column 37 corresponds the one end of right loading board 36 all runs through and is provided with right regulation pole 38, the outer wall of its right regulation pole 38 all is provided with the screw thread, the setting up of 3 structures in right grinding district makes it reach multiple metal product's grinding under the effect of left regulation pole 47 and right regulation pole 38, make its grinder application range wider.

Wherein, the left end of right side loading board 36 cup joints and is provided with left loading board 45, and the opposite side of left side loading board 45 all fixes and is provided with left fixed plate 41, the both sides of its left fixed plate 41 bottom all fix and are provided with left sliding column 46, and left sliding column 46 all runs through being provided with left adjusting rod 47 near the middle part of right sliding column 37 one side, left adjusting rod 47 all cup joints corresponding right adjusting rod 38 simultaneously, the inner wall of its left adjusting rod 47 all is provided with the screw thread that corresponds with right adjusting rod 38 outer wall, right side loading board 36 and left loading board 45 cup joint the setting each other, make it can impel the regulation of distance between left loading board 45 and the right loading board 36 when adjusting left adjusting rod 47 and right adjusting rod 38, thereby reach the effect of placing multiple metal products.

Wherein, one side of left fixed plate 41 is run through equally and is provided with left lapping plate 42, and the same fixed left extension board 43 that is provided with in one side at the left lapping plate 42 back, and left extension board 43 keeps away from the mid-mounting of left lapping plate 42 one side and has left hydraulic means 44, left hydraulic means 44 and right hydraulic means 35 all are with outside electric connection simultaneously, its left lapping plate 42 and the corresponding one side of right lapping plate 33 all are provided with abrasive particles, reach the effect that the metal product both sides ground simultaneously when left hydraulic means 44 and right hydraulic means 35 drive left lapping plate 42 and right lapping plate 33 and make a round trip to grind metal product each other.

Wherein, left fixed plate 41, left lapping plate 42, left extension board 43, left hydraulic means 44, left loading board 45, left side sliding column 46 and left regulation pole 47 all are located left grinding zone 4, and left grinding zone 4 and right grinding zone 3 are a set of, and go up grinding chamber 1 inside and be provided with four groups left grinding zone 4 and right grinding zone 3 at least, left sliding column 46 and right sliding column 37 that left side grinding zone 4 and right grinding zone 3 lower extreme set up all are located the sliding tray 28 setting at grinding chamber 2 top both ends down, left regulation pole 47 and right regulation pole 38 that set up between its left sliding column 46 and right sliding column 37 all correspond with the regulation notch 27 that grinding chamber 2 both sides correspond down, left side grinding zone 4 right grinding zone 3 mutually supports carries out metal product's grinding, it is better at the grinding effect that carries out the preliminary grinding in-process of metal product and reach.

Wherein, the front side of going up grinding chamber 1 and grinding chamber 2 down all sets up to transparent formula, and grinds the positive mid-mounting in chamber 2 down and have a door chamber door, is convenient for carry on the observation when adjusting the distance between left fixed plate 41 and the right fixed plate 32, and the setting up of chamber door makes it more convenient when taking the metal product after the grinding.

The working principle is as follows: firstly, metal products to be ground can be sequentially placed on the left bearing plate 45 and the right bearing plate 36 between the left grinding area 4 and the right grinding area 3 of each group from the feeding hole 11, at the moment, the right adjusting rod 28 can be clockwise rotated from the adjusting notches 27 on the two sides of the lower grinding cavity 2 while the upper grinding cavity 1 is observed, so that the right adjusting rod 28 drives the right fixing plate 32 to gradually move close to the left fixing plate 41, so that the metal products can be clamped, meanwhile, the right adjusting rod 38 can also be anticlockwise rotated to gradually separate from the inside of the left adjusting rod 47, so as to achieve the adjustment of the distance between the right fixing plate 32 and the left fixing plate 41, so that the metal products are suitable for placement and grinding of various metal products, then, the left hydraulic device 44 and the right hydraulic device 35 can be started, the corresponding left grinding plate 42 and right grinding plate 33 can be back and forth pushed to be in contact with the metal products for grinding, and then, the left adjusting rod 47 can be anticlockwise rotated in the adjusting notches 27 on the two sides after the metal products in the upper grinding cavity 1 are ground, the left adjusting rod 47 is gradually separated from the right adjusting rod 38, and simultaneously the right fixing plate 32 is pushed to move in the sliding groove 28 by the right sliding column to be far away from the left fixing plate 41, so that the right bearing plate 36 is separated from the left bearing plate 45, a gap is generated between the left bearing plate 45 and the right bearing plate 36, a primarily ground metal product can fall into the lower grinding cavity 2 from a gap at the top of the upper grinding cavity 1, when the metal product enters the grinding turntable 22 in the lower grinding cavity 2, the positive and negative motors 25 at two sides can be started to rotate reversely, the connecting belt 26 wound at the output end of the positive and negative motor 25 can be extended, when the connecting belt 26 is extended, the corresponding grinding half disc 23 can be driven to uniformly grind the turntable 22 to be attached, so that the grinding turntable 22 can be rotated under the starting of the driving motor 21, the effect of secondary grinding of the metal product can be achieved, after the metal product is completely ground, the positive and negative motor 25 can be driven to wind the connecting belt 26 to the output of the positive and negative motor 25 And (3) the grinding half disc 23 is driven to be folded and attached to the inner wall corresponding to the lower grinding cavity 2, and finally, the cavity door on the front surface of the lower grinding cavity 2 can be opened to take the metal product on the grinding turntable 22.

Claims

1. A metal product plane grinder comprises an upper grinding cavity (1), wherein a feeding hole (11) is formed in the top of the upper grinding cavity (1), and is characterized in that: go up the fixed grinding chamber (2) that is provided with down of lower extreme of grinding chamber (1), and grind the fixed grinding carousel (22) that is provided with in the bottom of chamber (2) inside by the driving motor (21) that the installation got down, the equal activity of inner wall at grinding chamber (2) both ends is provided with grinds half dish (23) down, and grinds the front and back both ends of chamber (2) down and all is provided with regulation notch (27), go up and grind the fixed right side that is provided with in chamber (1) inside right side and grind district (3), and slide on the lower grinding chamber that the left end of right side grinding district (3) corresponds and be provided with left side grinding district (4).

2. The metal product flat grinder of claim 1, wherein: grind chamber (2) down still including solid fixed ring (24), positive and negative motor (25), connecting band (26) and sliding tray (28), grind the upper end of chamber (2) both sides down and all fix and be provided with solid fixed ring (24), and gu all install positive and negative motor (25) on the lower grinding chamber (2) that fixed ring (24) upper end corresponds to the output of positive and negative motor (25) runs through and sets up in solid fixed ring (24), the lower extreme of positive and negative motor (25) is all twined fixedly simultaneously and is provided with connecting band (26), the other end of its connecting band (26) all is fixed with the back at the half dish (23) top of grinding that corresponds.

3. The metal product flat grinder of claim 1, wherein: grind carousel (22) and be discoid, its top of grinding carousel (22) all is provided with abrasive material granule, and grinds half dish (23) and be semicircle form to the top of grinding half dish (23) all is provided with abrasive material granule, grinds grinding half dish (23) shape size of two inner walls settings of chamber (2) down simultaneously and all is unanimous, and its driving motor (21) of grinding carousel (22) lower extreme setting and positive and negative motor (25) of grinding chamber (2) both sides setting down all are with outside electric connection.

4. The metal product flat grinder of claim 2, wherein: both ends at lower grinding chamber (2) top all are provided with sliding tray (28), and sliding tray (28) degree of depth is the half of lower grinding chamber (2) height to the middle-end at lower grinding chamber (2) top is provided with the breach, and the inside of grinding chamber (2) down simultaneously all sets up to hollow.

5. The metal product flat grinder of claim 1, wherein: right side grinding zone (3) is including right fixed block (31), right fixed plate (32), right grinding plate (33), right extension board (34), right hydraulic means (35), right loading board (36), right slip post (37) and right regulation pole (38), the middle-end of going up grinding chamber (1) both ends inner wall is fixed by right fixed block (31) and is provided with right fixed plate (32), and the lower extreme both sides of right fixed plate (32) are all fixed and are provided with right slip post (37), and its right slip post (37) all are located sliding tray (28) of grinding chamber (2) top both ends down and slide and set up to one side of right fixed plate (32) is run through and is provided with right grinding plate (33), and the back one side of right grinding plate (33) is all fixed and is provided with right extension board (34).

6. The metal product flat grinder of claim 5, wherein: the middle part of one side of the right grinding plate (33) is far away from the right extension plate (34) is provided with a right hydraulic device (35), the lower end of one side of the right fixing plate (32) far away from the right hydraulic device (35) is fixedly provided with a right bearing plate (36), the middle part of one end, corresponding to the right bearing plate (36), of the right sliding column (37) is provided with a right adjusting rod (38) in a penetrating mode, and the outer wall of the right adjusting rod (38) is provided with threads.

7. The metal product flat grinder of claim 5, wherein: the left end of right side loading board (36) cup joints and is provided with left loading board (45), and the opposite side of left loading board (45) all fixes and is provided with left fixed plate (41), the both sides of its left fixed plate (41) bottom all fix and are provided with left sliding column (46), and left sliding column (46) are close to the middle part of right sliding column (37) one side and all run through and are provided with left regulation pole (47), and left regulation pole (47) all cup joint right regulation pole (38) that correspond simultaneously, and the inner wall of its left regulation pole (47) all is provided with the screw thread that corresponds with right regulation pole (38) outer wall.

8. The metal product flat grinder of claim 7, wherein: one side of the left fixing plate (41) is also provided with a left grinding plate (42) in a penetrating mode, one side of the back face of the left grinding plate (42) is also fixedly provided with a left extending plate (43), the middle portion, away from one side of the left grinding plate (42), of the left extending plate (43) is provided with a left hydraulic device (44), the left hydraulic device (44) and the right hydraulic device (35) are both electrically connected with the outside, and one face, corresponding to the left grinding plate (42) and the right grinding plate (33), of the left extending plate is provided with abrasive particles.

9. The metal product flat grinder of claim 7, wherein: left side fixed plate (41), left grinding plate (42), left extension board (43), left hydraulic means (44), left side loading board (45), left side sliding column (46) and left regulation pole (47) all are located left grinding zone (4), and left side grinding zone (4) and right grinding zone (3) are a set of, and go up grinding chamber (1) inside and be provided with four groups left grinding zone (4) and right grinding zone (3) at least, left sliding column (46) and right sliding column (37) that left side grinding zone (4) and right grinding zone (3) lower extreme set up all are located down and grind sliding tray (28) at chamber (2) top both ends and set up simultaneously, left regulation pole (47) and right regulation pole (38) that set up between its left sliding column (46) and right sliding column (37) all correspond with the regulation notch (27) that grinding chamber (2) both sides correspond down.

10. The metal product flat grinder of claim 1, wherein: the front sides of the upper grinding cavity (1) and the lower grinding cavity (2) are transparent, and the middle part of the front side of the lower grinding cavity (2) is provided with a door cavity door.