CN114988335A

CN114988335A - Capping equipment of canned vegetable processing

Info

Publication number: CN114988335A
Application number: CN202210627855.1A
Authority: CN
Inventors: 邱志盛; 倪子华
Original assignee: Taiyanghua Food Industry Xinfeng Co ltd
Current assignee: Jieyang Yuxiu Industry Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-02
Anticipated expiration: 2042-06-06
Also published as: CN114988335B

Abstract

The invention relates to a sealing device, in particular to a sealing device for processing vegetable cans. The cover sealing device can clamp the cover to seal the cover, so that the cover is firmly arranged on the can to process the vegetable can. The invention is realized by the following technical approaches: the utility model provides a closing cap equipment of canned vegetable processing, including motor, connecting block, first cylinder, fixture block, mounting bracket etc, first cylinder is installed to mounting bracket top rear side, and the mounting bracket upside slidingtype is equipped with the connecting block, and the connecting block rear end links to each other with first cylinder telescopic link top, and the motor is installed to the connecting block front side, and even rotary type is equipped with the three lid that can clip and then makes lid pivoted fixture block on the motor output shaft. Thereby the fixture block through the rotary type can be fine agree with the lid and drive the lid and rotate, so can screw up the lid on the jar, avoid can't make the lid rotate at rotatory in-process fixture block.

Description

Capping equipment of canned vegetable processing

Technical Field

The invention relates to a sealing device, in particular to a sealing device for processing vegetable cans.

Background

The can is a special food preservation method, and in order to prolong the shelf life of vegetables and facilitate the transportation of the vegetables, the vegetables are also made into cans, and after the vegetables are packaged, the vegetables need to be covered.

Patent publication No. CN214780640U discloses a capping device for vacuum packaging of canned fruits, which comprises a conveyor belt, a clamping device, a support column, a support plate, a cylinder, a sealing cover, a vacuum air pump and a movable plate; the four corners of backup pad are passed through the pillar and are installed on the frame at conveyer belt top, the cylinder is installed on the top of backup pad, the removal end of cylinder extends to the bottom of backup pad and is connected with the fly leaf, the vacuum air pump is installed at the fly leaf, the sealed cowling is installed in the bottom of fly leaf, and installs spiral cover mechanism in the sealed cowling, the vacuum air pump passes through pipeline and sealed cowling intercommunication, and the device can carry out the centre gripping earlier to the can and carry out the closing cap work again, so can avoid managing the can position change and lead to the closing cap failure, but the device is when screwing up the lid, makes the lid also along with the rotation through the frictional force between clamp plate rotation time and the lid to make the lid screw up on the can, so rely on frictional force then can't ensure the lid at every turn and rotate, thereby be difficult to ensure the closing cap effect.

In view of the above technical problems, it is desirable to design a can-capping apparatus capable of clamping a cap to perform a capping operation so that the cap is securely mounted on a can.

Disclosure of Invention

In order to overcome the defect that the existing sealing device enables the cover to rotate by means of friction force, so that the cover cannot be rotated at each time, the sealing device capable of clamping the cover to seal the cover and firmly installing the cover on the can is provided.

The invention is realized by the following technical approaches: the utility model provides a closing cap equipment of canned vegetable processing, which comprises a motor, the connecting block, first cylinder, press the mould, the fixture block, spring telescopic link and mounting bracket, first cylinder is installed to mounting bracket top rear side, the slidingtype of mounting bracket upside is equipped with the connecting block, the connecting block rear end links to each other with first cylinder telescopic link top, the motor is installed to the connecting block front side, press the mould is installed to motor output shaft bottom, even rotary type is equipped with the three lid that can carry and then make lid pivoted fixture block on the motor output shaft, evenly install three spring telescopic link on the press the mould, the fixture block all is connected with adjacent spring telescopic link's extension end slidingtype, still including placing mechanism and jar rotary mechanism, be equipped with on the mounting bracket and carry out the placing mechanism who places, be equipped with on the placing mechanism and make the jar carry out rotatory rotary mechanism.

Further explain, the placing mechanism comprises a connecting disc, a rotating shaft, a base, a placing disc and pulleys, the base is installed on the lower portion of the front side of the mounting frame, the rotating shaft is arranged in the middle of the base, the connecting disc is installed on the upper side of the rotating shaft, four placing discs capable of placing the pot are evenly arranged on the connecting disc, and three pulleys are evenly arranged on the outer side of the placing disc in a rotating mode.

Further, the rotating mechanism comprises a second cylinder, a ratchet assembly and a ratchet wheel, the second cylinder is installed on the left rear side of the top of the base, the ratchet assembly is arranged on a telescopic rod of the second cylinder and comprises a ratchet strip and two elastic pieces, the ratchet strip is arranged on the telescopic rod of the second cylinder in a sliding mode, the two elastic pieces are connected between the ratchet strip and the telescopic rod of the second cylinder, the ratchet wheel is installed on the lower portion of the rotating shaft, and the ratchet wheel is meshed with the ratchet strip in the ratchet strip assembly.

Further explanation, still including the unloading mechanism that is used for placing the lid, unloading mechanism is including the feed cylinder down, a support frame, the separation blade, the torsional spring, the pin, wedge and first spring, the support frame is installed in the base left side, the feed cylinder that is used for placing the lid is installed on support frame upper portion, support frame upper portion rotary type is equipped with the separation blade that can accept the lid, be connected with the torsional spring between separation blade and the support frame, the separation blade is in the feed cylinder downside, the separation blade is connected with feed cylinder slidingtype, separation blade bottom left side is equipped with the pin, it all is equipped with the wedge to place the equal slidingtype in set outside, the wedge all with adjacent place and be connected with first spring between the dish, the wedge is in the pulley outside, the wedge can contact with the pin.

Further explain, still including the clamping mechanism that can press from both sides the jar tightly, clamping mechanism is including the extrusion piece, the plastic block, the second spring, first supporting block and press the depression bar, equal bilateral symmetry installs first supporting block on the dish of placing of both sides around, also equal bilateral symmetry is equipped with first supporting block on the dish of placing of both sides about, equal slidingtype is equipped with the extrusion piece that can press from both sides the jar tightly on the first supporting block, be connected with the second spring between the adjacent first supporting block on the extrusion piece all with same dish of placing, the plastic block is all installed to the extrusion piece inboard, bilateral symmetry installs the press the depression bar on the motor, press the depression bar to remove down can contact with the extrusion piece.

Further explaining, still including the screens mechanism that can block the pivot, screens mechanism is including chuck, card ball, third spring and second supporting shoe, the second supporting shoe is all installed with right front side to the left rear side in base top, all the slidingtype is equipped with the card ball on the second supporting shoe, the card ball all is connected with the third spring with between the adjacent second supporting shoe, the pivot downside is equipped with the chuck that can be blocked by the card ball, the card ball all contacts with the chuck, the chuck is in the ratchet upside.

Further explain, still including feed supplement mechanism, feed supplement mechanism is equipped with feed supplement section of thick bamboo including feed supplement section of thick bamboo, stopper and handle, unloading bobbin top left side rotary type, and the handle is installed in feed supplement bobbin base portion left side, and the stopper is installed on feed supplement bobbin base portion right side, stopper and support frame contact.

Further explaining, four anti-skidding grooves are formed in the handle.

The invention has the following advantages: 1. thereby the fixture block through the rotary type can be fine agree with the lid and drive the lid and rotate, so can screw up the lid on the jar, avoid can't make the lid rotate at rotatory in-process fixture block.

2. The cover is intermittently received by the blocking piece, so that the cover can fall on the pot one by one, and the cover does not need to be manually and continuously added on the pot, and labor is saved.

3. Move to the inboard through the extrusion piece alright press from both sides the jar tightly, and then avoid at the upper cover process, the position of jar changes and leads to unable fine upper cover work of carrying on.

4. The card ball blocks the chuck and then carries on spacingly to the countershaft, so can avoid the pivot can take place to rotate when the ratchet stall, so can make jar accurate stop can carry out upper cover work in the below of motor.

Drawings

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

FIG. 2 is a schematic view of a first partial body structure according to the present invention.

FIG. 3 is a schematic view of a second partial body structure according to the present invention.

Fig. 4 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 5 is a schematic perspective view of the rotating mechanism of the present invention.

Fig. 6 is a schematic perspective view of the blanking mechanism of the present invention.

Fig. 7 is a three-dimensional structural section view of the blanking mechanism of the present invention.

Fig. 8 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 9 is a schematic perspective view of a portion of the clamping mechanism of the present invention.

Fig. 10 is a schematic perspective view of the locking mechanism of the present invention.

FIG. 11 is a schematic perspective view of a feeding mechanism of the present invention.

Reference numbers in the drawings: 1: motor, 11: connecting block, 12: first cylinder, 13: pressing die, 14: a latch, 15: spring telescopic rod, 16: mounting frame, 2: placement mechanism, 20: land, 21: rotating shaft, 22: base, 23: placement tray, 24: pulley, 3: a rotation mechanism, 30: second cylinder, 31: ratchet assembly, 32: ratchet, 4: unloading mechanism, 40: feed barrel, 41: support frame, 42: stopper, 43: torsion spring, 44: pin, 45: wedge block, 46: first spring, 5: clamping mechanism, 50: extrusion block, 51: plastic block, 52: second spring, 53: first support block, 54: pressing rod, 6: screens mechanism, 60: chuck, 61: ball clamping, 62: third spring, 63: second support block, 7: feed supplement mechanism, 70: refill cartridge, 71: stopper, 72: handle, 18: and (4) an anti-slip groove.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A capping device for processing vegetable cans is disclosed, and shown in figures 1-3, and comprises a motor 1, a connecting block 11, a first cylinder 12, a pressing die 13, a clamping block 14, a spring telescopic rod 15, a mounting frame 16, a placing mechanism 2 and a rotating mechanism 3, wherein the first cylinder 12 is fixedly connected to the rear side of the top of the mounting frame 16, the connecting block 11 is slidably arranged on the upper side of the mounting frame 16, the rear end of the connecting block 11 is connected with the top of the telescopic rod of the first cylinder 12, the motor 1 is fixedly connected to the front side of the connecting block 11, the pressing die 13 is arranged at the bottom of the output shaft of the motor 1, three clamping blocks 14 are uniformly and rotatably arranged on the output shaft of the motor 1, the clamping blocks 14 can clamp the cover to rotate the cover, the three spring telescopic rods 15 are uniformly and fixedly connected to the pressing die 13, the clamping blocks 14 are all slidably connected with the extending ends of the adjacent spring telescopic rods 15, the placing mechanism 2 is arranged on the mounting frame 16, and the placing mechanism 2 can be used for placing the cans, the placing mechanism 2 is provided with a rotating mechanism 3, and the can be rotated by the rotating mechanism 3.

Referring to fig. 4, the placing mechanism 2 includes a connecting disc 20, a rotating shaft 21, a base 22, placing discs 23 and pulleys 24, the base 22 is fixedly connected to the lower portion of the front side of the mounting frame 16, the rotating shaft 21 is rotatably arranged in the middle of the base 22, the connecting disc 20 is fixedly connected to the upper side of the rotating shaft 21, the four placing discs 23 are fixedly connected to the connecting disc 20, the placing discs 23 can place cans, and the three pulleys 24 are arranged on the outer sides of the placing discs 23 in an even rotating mode.

Referring to fig. 5, the rotating mechanism 3 includes a second cylinder 30, a ratchet assembly 31 and a ratchet 32, the second cylinder 30 is disposed on the left rear side of the top of the base 22, the ratchet assembly 31 is disposed on the telescopic rod of the second cylinder 30, the ratchet assembly 31 is composed of a ratchet and two elastic members, the ratchet is slidably disposed on the telescopic rod of the second cylinder 30, the two elastic members are both connected between the ratchet and the telescopic rod of the second cylinder 30, the ratchet 32 is disposed on the lower portion of the rotating shaft 21, and the ratchet 32 is engaged with the ratchet in the ratchet assembly 31.

When the can is required to be capped, a worker can place the can with the cap on the placing disc 23, the can is located between the pulleys 24, the pulleys 24 can be rotated in the can placing process, the can is convenient to place under the action of the pulleys 24, meanwhile, the pulleys 24 can play a certain limiting effect on the can, the first air cylinder 12 and the motor 1 can be started to work, the telescopic rod of the first air cylinder 12 is shortened to drive the motor 1 to move downwards, the pressing die 13 is driven, the clamping block 14 and the spring telescopic rod 15 move downwards, the output shaft of the motor 1 rotates to drive the pressing die 13, the clamping block 14 and the spring telescopic rod 15 to rotate, the clamping block 14 continues to move after being moved downwards to be in contact with the cap, the clamping block 14 can rotate outwards on the motor 1, the spring telescopic rod 15 is extended, when the clamping block 14 is clamped to the lower side of the cap, the clamping block 14 is rotated to the inner side to reset under the action of the spring telescopic rod 15, so that the clamping block 14 can be matched with the pressing die 13 to clamp the cover tightly, the clamping block 14 rotates to drive the cover to rotate, the pressing die 13 can apply downward force to the cover, so that the cover is firmly installed on the can, then the telescopic rod of the first air cylinder 12 can be extended to drive the motor 1, the pressing die 13, the clamping block 14 and the spring telescopic rod 15 to move upwards to reset, then the second air cylinder 30 can be started to work, the telescopic rod of the second air cylinder 30 is extended to drive the ratchet bar assembly 31 to move forwards, at the moment, the ratchet wheel 32 is not rotated, then the telescopic rod of the second air cylinder 30 is shortened to drive the ratchet bar assembly 31 to move backwards, the ratchet bar assembly 31 moves backwards to drive the ratchet wheel 32 to rotate 90 degrees, so as to drive the rotating shaft 21 to rotate to drive the connecting disc 20 and the placing disc 23 to rotate, and thus a new can with the cover placed is positioned below the motor 1, when the cover is clamped and moved upwards by the clamping block 14, the screwed cans can be driven to move upwards, a worker can take the cans out and put new cans into the empty placing tray 23, the telescopic rod of the first air cylinder 12 is controlled to be shortened again, the cover sealing work can be carried out again, and the first air cylinder 12, the motor 1 and the second air cylinder 30 can be stopped until the covers are screwed on the cans.

Example 2

On the basis of embodiment 1, referring to fig. 1, 6 and 7, the cover-placing device further includes a discharging mechanism 4, the discharging mechanism 4 is used for placing the cover, the discharging mechanism 4 includes a discharging barrel 40, a supporting frame 41, a blocking piece 42, a torsion spring 43, a blocking rod 44, a wedge-shaped block 45 and a first spring 46, the supporting frame 41 is fixedly connected to the left side of the base 22, the discharging barrel 40 is fixedly connected to the upper portion of the supporting frame 41, the discharging barrel 40 is used for placing the cover, the blocking piece 42 is rotatably arranged on the upper portion of the supporting frame 41, the blocking piece 42 can support the cover, the torsion spring 43 is connected between the blocking piece 42 and the supporting frame 41, the blocking piece 42 is located at the lower side of the discharging barrel 40, the blocking piece 42 is slidably connected to the discharging barrel 40, the blocking rod 44 is fixedly connected to the left side of the bottom of the blocking piece 42, the wedge-shaped block 45 is slidably arranged on the outer side of the placing tray 23, the wedge-shaped block 45 is connected to the first spring 46, the wedge block 45 is located outside the pulley 24 and the wedge block 45 will contact the stop lever 44.

The worker can stack the lids in the lower material barrel 40 and the lids are received by the upper side of the blocking piece 42, the torsion spring 43 is deformed initially, the placing tray 23 rotates to drive the wedge-shaped block 45 and the first spring 46 to rotate, so that the blocking piece 42 cannot rotate continuously, the wedge-shaped block 45 rotates on the placing tray 23 under the action of the blocking rod 44, the first spring 46 is compressed, the wedge-shaped block 45 moves to reset under the action of the first spring 46 after the wedge-shaped block 45 passes over the blocking rod 44, the blocking piece 42 and the blocking rod 44 rotate under the action of the torsion spring 43, so that the lids are received by the lower side of the blocking piece 42, the blocking rod 44 can drive the blocking piece 42 to rotate after the next wedge-shaped block 45 rotates to contact with the blocking rod 44, the torsion spring 43 deforms, when the blocking piece 42 rotates, the lid on the lower side of the blocking piece 42 is not received, so that the lowest lid falls on the can, the upper side of the baffle plate 42 receives the remaining cover in the lower feed cylinder 40, so that the cover cannot fall, the effect of automatically adding the cover can be achieved, and then the worker only needs to place the pot without placing the cover on the pot.

Referring to fig. 1, 8 and 9, the tank clamping device further comprises a clamping mechanism 5, the clamping mechanism 5 can clamp the tank, the clamping mechanism 5 comprises a squeezing block 50, a plastic block 51, a second spring 52, a first supporting block 53 and a pressing rod 54, the placing plates 23 on the front side and the rear side are symmetrically fixedly connected with the first supporting block 53, the placing plates 23 on the left side and the rear side are symmetrically fixedly connected with the first supporting block 53, the squeezing block 50 is slidably arranged on the first supporting block 53, the squeezing block 50 can clamp the tank, the squeezing block 50 and the adjacent first supporting block 53 on the same placing plate 23 are connected with the second spring 52, the plastic block 51 is fixedly connected to the inner side of the squeezing block 50, the pressing rod 54 is fixedly connected to the motor 1 in a laterally symmetrical manner, and the pressing rod 54 moves downwards and can be in contact with the squeezing block 50.

The downward movement of the motor 1 drives the pressing rod 54 to move downward, the pressing rod 54 moves downward to contact with the squeezing block 50 and then continues to move, thereby driving the extrusion block 50 and the plastic block 51 to move inwards, the second spring 52 is stretched, the extrusion block 50 moves inwards to clamp the can, the plastic block 51 can play a role in buffering, the clamped can is prevented from being deformed due to over-tightening, thus avoiding the influence on the sealing cover caused by the displacement of the pot when the sealing cover is closed and simultaneously avoiding driving the pot to rotate together, thereby preventing the cover from being screwed on the can and preventing the can with the screwed cover from moving upwards when the clamping block 14 moves upwards, when the motor 1 moves upward to drive the pressing rod 54 to move upward, the pressing rod 54 moves upward and no longer abuts against the squeezing block 50, the pressing block 50 and the plastic block 51 are moved outward by the second spring 52 to release the can.

Referring to fig. 1 and 10, the ratchet locking mechanism 6 is further included, the rotating shaft 21 can be locked by the locking mechanism 6, the locking mechanism 6 includes a chuck 60, a locking ball 61, a third spring 62 and a second supporting block 63, the second supporting block 63 is fixedly connected to the left rear side and the right front side of the top of the base 22, the locking ball 61 is slidably arranged on the second supporting block 63, the third spring 62 is connected between the locking ball 61 and the adjacent second supporting block 63, the chuck 60 is arranged on the lower side of the rotating shaft 21, the chuck 60 can be locked by the locking ball 61, the locking ball 61 is contacted with the chuck 60, and the chuck 60 is located on the upper side of the ratchet 32.

The pivot 21 rotates and drives chuck 60 and rotate, and chuck 60 rotates and drives calorie of ball 61 and remove to the outside, and third spring 62 is compressed, and when pivot 21 stall, calorie of ball 61 moves the card that resets to the inboard under the effect of third spring 62 and holds chuck 60, and then carries on spacingly to pivot 21, avoids pivot 21 can take place to rotate the position that leads to driving the jar and changes, so can guarantee that the jar can just to the below of motor 1.

Referring to fig. 1 and 11 and showing, still including feed supplement mechanism 7, feed supplement mechanism 7 is including feed supplement section of thick bamboo 70, stopper 71 and handle 72, and lower feed cylinder 40 top left side rotary type is equipped with feed supplement section of thick bamboo 70, and feed supplement section of thick bamboo 70 bottom left side rigid coupling has handle 72, and feed supplement section of thick bamboo 70 bottom right side rigid coupling has stopper 71, stopper 71 and support frame 41 contact.

Referring to fig. 11, four anti-slip grooves 18 are formed on the handle 72.

The worker can place the cover in the material supplementing cylinder 70, when the cover needs to be added into the material supplementing cylinder 40, the worker can hold the handle 72 to pull the material supplementing cylinder 70 to rotate upwards, slipping can be avoided under the effect of the anti-slipping groove 18, the material supplementing cylinder 70 rotates upwards to drive the limiting block 71 to rotate upwards, the cover in the material supplementing cylinder 70 can slide into the material supplementing cylinder 40, then the handle 72 enables the material supplementing cylinder 70 to drive the limiting block 71 to rotate to reset, the limiting block 71 can be in contact with the supporting frame 41, the supporting frame 41 supports the limiting block 71, and the material supplementing cylinder 70 is kept horizontally placed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A capping device for processing vegetable cans comprises a motor (1), a connecting block (11), a first cylinder (12), a pressing die (13), a clamping block (14), a spring telescopic rod (15) and a mounting frame (16), wherein the first cylinder (12) is installed on the rear side of the top of the mounting frame (16), the connecting block (11) is arranged on the upper side of the mounting frame (16) in a sliding manner, the rear end of the connecting block (11) is connected with the top of the telescopic rod of the first cylinder (12), the motor (1) is installed on the front side of the connecting block (11), the pressing die (13) is installed at the bottom of an output shaft of the motor (1), three clamping blocks (14) capable of clamping a cover to enable the cover to rotate are uniformly and rotatably arranged on the output shaft of the motor (1), three spring telescopic rods (15) are uniformly installed on the pressing die (13), and the clamping blocks (14) are connected with the extending ends of the adjacent spring telescopic rods (15) in a sliding manner, the method is characterized in that: the pot placing device is characterized by further comprising a placing mechanism (2) and a rotating mechanism (3), the placing mechanism (2) capable of placing the pot is arranged on the mounting frame (16), and the rotating mechanism (3) capable of enabling the pot to rotate is arranged on the placing mechanism (2).

2. A vegetable can-processing cover closing apparatus according to claim 1, wherein: place mechanism (2) including connection pad (20), pivot (21), base (22), place dish (23) and pulley (24), base (22) are installed to mounting bracket (16) front side lower part, and base (22) middle part rotary type is equipped with pivot (21), and connection pad (20) are installed to pivot (21) upside, evenly are equipped with four on connection pad (20) and can place dish (23) placing the jar, and the even rotary type in placing dish (23) outside is equipped with three pulley (24).

3. A vegetable can-processing cover closing apparatus according to claim 2, wherein: rotary mechanism (3) is including second cylinder (30), ratchet subassembly (31) and ratchet (32), second cylinder (30) are installed to base (22) top left rear side, be equipped with ratchet subassembly (31) on second cylinder (30) telescopic link, ratchet subassembly (31) comprise ratchet and two elastic component, the ratchet is slidingly established on second cylinder (30) telescopic link, two elastic component are all connected between ratchet and second cylinder (30) telescopic link, ratchet (32) are installed to pivot (21) lower part, ratchet (32) and the ratchet meshing in ratchet subassembly (31).

4. A vegetable can-processing cover closing apparatus according to claim 3, wherein: the cover placing device is characterized by further comprising a discharging mechanism (4) used for placing the cover, wherein the discharging mechanism (4) comprises a discharging barrel (40), a supporting frame (41), a blocking piece (42), a torsion spring (43), a blocking rod (44), a wedge block (45) and a first spring (46), the supporting frame (41) is installed on the left side of the base (22), the discharging barrel (40) used for placing the cover is installed on the upper portion of the supporting frame (41), the blocking piece (42) capable of bearing the cover is rotatably arranged on the upper portion of the supporting frame (41), the torsion spring (43) is connected between the blocking piece (42) and the supporting frame (41), the blocking piece (42) is located on the lower side of the discharging barrel (40), the blocking piece (42) is connected with the discharging barrel (40) in a sliding mode, the blocking rod (44) is arranged on the left side of the bottom of the blocking piece (42), the wedge block (45) is arranged on the outer side of the sliding type placing plate (23), the wedge block (45) and the adjacent placing plate (23) are connected with the first spring (46), the wedge block (45) is positioned outside the pulley (24), and the wedge block (45) can be contacted with the stop lever (44).

5. A vegetable can-processing cover-closing device according to claim 4, characterized in that: also comprises a clamping mechanism (5) which can clamp the pot, the clamping mechanism (5) comprises an extrusion block (50) and a plastic block (51), second spring (52), first supporting block (53) and press down lever (54), first supporting block (53) are installed to equal bilateral symmetry on the dish (23) of placing of front and back both sides, also equal bilateral symmetry is equipped with first supporting block (53) on the dish (23) of placing of left and right sides, equal slidingtype is equipped with on first supporting block (53) and can press from both sides tight extrusion piece (50) of jar, extrusion piece (50) all with same dish (23) of placing go up between adjacent first supporting block (53) be connected with second spring (52), plastic piece (51) are all installed to extrusion piece (50) inboard, motor (1) are gone up bilateral symmetry and are installed and press down lever (54), press down lever (54) the removal can contact with extrusion piece (50).

6. A vegetable can-processing cover-closing device according to claim 5, characterized in that: still including screens mechanism (6) that can block pivot (21), screens mechanism (6) are including chuck (60), card ball (61), third spring (62) and second supporting shoe (63), base (22) top left side rear side all installs second supporting shoe (63) with right front side, all slidingtype on second supporting shoe (63) is equipped with card ball (61), card ball (61) all with be connected with third spring (62) between adjacent second supporting shoe (63), pivot (21) downside is equipped with chuck (60) that can be blocked by card ball (61), card ball (61) all contact with chuck (60), chuck (60) are in ratchet (32) upside.

7. A seaming apparatus for a vegetable can process as claimed in claim 6, wherein: still including feed supplement mechanism (7), feed supplement mechanism (7) are equipped with feed supplement cylinder (70) including feed supplement cylinder (70), stopper (71) and handle (72), feed cylinder (40) top left side rotary type, and handle (72) are installed in feed supplement cylinder (70) bottom left side, and stopper (71) are installed on feed supplement cylinder (70) bottom right side, and stopper (71) and support frame (41) contact.

8. A vegetable can-processing cover closing apparatus according to claim 7, wherein: four anti-skid grooves (18) are arranged on the handle (72).