CN112455812A

CN112455812A - Bread packaging equipment

Info

Publication number: CN112455812A
Application number: CN202011258112.9A
Authority: CN
Inventors: 覃姣娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-03-09

Abstract

The invention relates to a packaging device, in particular to a bread packaging device. The invention provides a bread packaging device which can open a packaging bag and does not need manual bagging. A bread packaging device comprises a base, wherein a conveying mechanism is arranged on the base; the base is provided with a propelling mechanism. According to the bread packaging machine, the bread is conveyed leftwards through the conveying mechanism, and then under the coordination of the pushing mechanism, when the bread moves to the rear side of the pushing mechanism, the pushing mechanism pushes the bread to be packaged; through being equipped with slewing mechanism, realize placing the sack, so when the sack was driven and rotates to the mounting disc lower part, the bagging-off was packed to the face package under advancing mechanism's cooperation.

Description

Bread packaging equipment

Technical Field

The invention relates to a packaging device, in particular to a bread packaging device.

Background

At present people go on manually to the packing of bread mostly, at first people need prepare sack and bread ready, hand wrapping bag after that, then open the mouth of wrapping bag, then place bread in the wrapping bag through the instrument, then seal the wrapping bag that is equipped with bread, so the efficiency of bread bagging bag is lower, be specially when carrying out the bagging-off to a large amount of bread, and long-time work makes the people produce fatigue easily, and then reduce bagging-off efficiency, in addition because the mouth of wrapping bag is difficult for opening, thereby shop assistant's the in-process at bread bagging-off, be difficult for bagging-off the bread.

Therefore, there is a need to develop a bread packing apparatus capable of opening a packing bag without manually packing the bag.

Disclosure of Invention

In order to overcome the defects that the efficiency of manually bagging bread is low, fatigue is easily generated when people work for a long time and the opening of a packaging bag is not easy to open, the technical problems of the invention are as follows: provided is a bread packing apparatus capable of opening a packing bag without manually packing the bag.

A bread packaging apparatus comprising: the base is provided with a conveying mechanism; the base is provided with a propelling mechanism.

Further illustratively, the transport mechanism includes: the base is provided with a plurality of first bearing seats; the first rotating shaft is arranged between two adjacent first bearing seats; the first rotating shafts are provided with rollers; the conveying belt is wound among the rollers; the baffle plates are symmetrically and rotatably arranged between the first rotating shafts and are positioned at two sides of the conveying belt; the baffle plates are arranged between the baffle plates; the handle is arranged on the first rotating shaft on one side of the handle.

Further illustratively, the propulsion mechanism includes: the base is provided with a support frame; the air cylinder is arranged on the support frame; the push rod is arranged on the telescopic rod of the air cylinder; the push rod is provided with a push block.

Further illustrated, the apparatus further comprises a rotating mechanism, the rotating mechanism comprising: the push rod is provided with a first support rod; the mounting plate is arranged on the first supporting rod; the mounting plate is provided with a first ratchet in a sliding way; the second springs are symmetrically arranged between the second ratchets and the mounting plate; the base is provided with a third bearing seat; the third bearing seat is provided with a second rotating shaft; the second ratchet wheel is arranged on the second rotating shaft and meshed with the second ratchet; the base is rotatably provided with a third rotating shaft; the third rotating shaft and the second rotating shaft are respectively provided with a first bevel gear, and the two first bevel gears are meshed; the third rotating shaft is provided with a mounting disc; the supporting shoe, be equipped with a plurality of supporting shoes on the mounting disc.

Further explain, still include opening a bag mechanism, open a bag mechanism includes: the base is provided with a supporting plate; the upper part of the supporting plate is provided with a sliding rod; the fixing plate is arranged on the supporting plate; the movable frame is arranged between the fixed plate and the sliding rod in a sliding manner; the first connecting rods are symmetrically and slidably arranged on the movable frame; the first connecting rod is provided with a sucker, and the two suckers are matched; the guide rail is arranged on the fixing plate; the movable frame is rotatably provided with a connecting shaft; the crank is arranged on the connecting shaft and slides in the guide rail; the connecting shaft is provided with a special-shaped block, and the first connecting rod is matched with the special-shaped block; the first rotating rod is rotatably arranged on the moving frame; the first rotating rod is rotatably provided with a first rotating rod; the second bearing seat is arranged on the supporting plate; the second bearing seat is provided with a second ratchet wheel which is connected with the second rotating rod; the push rod is provided with a second connecting rod; the second connecting rod is provided with a second ratchet in a sliding way, and the second ratchet is meshed with the first ratchet; first springs are symmetrically arranged between the first ratchet and the second connecting rod.

Further illustratively, the clamping mechanism further comprises: the mounting disc is provided with a plurality of second support rods; z-shaped plates are arranged on the second supporting rods in a sliding manner; a third spring is arranged between the Z-shaped plate and the second supporting rod; the first connecting rod on one side is provided with a third connecting rod in a sliding manner; the third connecting rod is rotatably provided with a roller; and a fourth spring is arranged between the third connecting rod and the adjacent first connecting rod.

Further explaining, still include intermittent type feeding mechanism, intermittent type feeding mechanism includes: the base is provided with a fourth bearing seat; a third ratchet wheel is arranged on the fourth bearing seat; the first rotating shaft and the third ratchet wheel on one side of the second bevel gear are both provided with the second bevel gear, and the two second bevel gears are meshed; the third supporting rod is arranged on the push rod in a sliding mode; a fifth spring is arranged between the third supporting rod and the push rod; the third support rod is provided with a connecting block; the connecting block is provided with a third ratchet in a sliding way, and the third ratchet is meshed with the third ratchet; and the sixth spring is symmetrically arranged between the third ratchet and the connecting block.

Further, the moving frame is square.

Has the advantages that: 1. according to the bread packaging machine, the bread is conveyed leftwards through the conveying mechanism, and then under the cooperation of the pushing mechanism, when the bread moves to the rear side of the pushing mechanism, the pushing mechanism pushes the bread to be packaged.

2. Through being equipped with slewing mechanism, realize placing the sack, so when the sack was driven and rotates to the mounting disc lower part, the bagging-off was packed to the face package under advancing mechanism's cooperation.

3. Through being equipped with opening bag mechanism, realize when advancing mechanism backward moves, opening bag mechanism opens the sack to with the sack cover on advancing mechanism.

4. The clamping mechanism is arranged to clamp the bag, so that the bag can be prevented from falling downwards when rotating.

5. Through being equipped with intermittent type feeding mechanism, under advancing mechanism's cooperation, realize transport mechanism's automatic operation.

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 perspective view of a third embodiment of the present invention.

Fig. 5 is a perspective view of a fourth embodiment of the present invention.

FIG. 6 is a schematic view of a fifth partial body structure according to the present invention.

FIG. 7 is a schematic view of a sixth partial body structure according to the present invention.

Reference numerals: 1_ base, 2_ transmission mechanism, 20_ first bearing seat, 21_ first rotating shaft, 22_ roller, 23_ transmission belt, 24_ baffle, 25_ partition, 26_ handle, 3_ pushing mechanism, 30_ support frame, 31_ cylinder, 32_ push rod, 33_ push block, 4_ bag opening mechanism, 40_ support plate, 41_ slide bar, 42_ fixed plate, 43_ moving frame, 44_ first connecting rod, 45_ suction cup, 46_ guide rail, 47_ connecting shaft, 48_ crank, 49_ profile block, 410_ first rotating rod, 411_ second rotating rod, 412_ second bearing seat, 413_ first ratchet wheel, 414_ second connecting rod, 415_ first ratchet wheel, 416_ first spring, 5_ rotating mechanism, 50_ first supporting rod, 51_ mounting plate, 52_ second ratchet wheel, 53_ second spring, 54_ third bearing seat, 55_ second rotating shaft, 56_ second ratchet wheel, 57_ third rotating shaft, 58_ first bevel gear, 59_ mounting disc, 510_ support block, 6_ clamping mechanism, 60_ second support bar, 61_ Z-plate, 62_ third spring, 63_ roller, 64_ third connecting rod, 65_ fourth spring, 7_ intermittent feed mechanism, 70_ fourth bearing seat, 71_ third ratchet, 72_ second bevel gear, 73_ third support bar, 74_ fifth spring, 75_ connecting block, 76_ third ratchet, 77_ sixth spring.

Detailed Description

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

Example 1

A bread packaging device is disclosed, as shown in fig. 1 and fig. 2, comprising a base 1, a conveying mechanism 2 and a pushing mechanism 3, wherein the conveying mechanism 2 is arranged on the base 1, and the pushing mechanism 3 is arranged on the base 1.

Firstly people place bread on transport mechanism 2, open the sack and aim at advancing mechanism 3 next, people just can rotate transport mechanism 2 and start advancing mechanism 3 next, transport mechanism 2 operates and then conveys bread to the left, wait then that the bread moves to transport mechanism 2 left side, advancing mechanism 3 promotes bread backward, and then promotes bread to the sack in, repeat so constantly and just can realize the quick bagging-off to bread, when people need not use this equipment, stop to rotate transport mechanism 2 and close advancing mechanism 3 can.

Transport mechanism 2 is including first bearing frame 20, first pivot 21, cylinder 22, conveyer belt 23, baffle 24, baffle 25 and handle 26, be equipped with a plurality of first bearing frames 20 on the base 1, all be equipped with first pivot 21 between two close first bearing frames 20, all be equipped with cylinder 22 in the first pivot 21, around having conveyer belt 23 between the cylinder 22, symmetry rotary type is equipped with baffle 24 between the first pivot 21, baffle 24 is located conveyer belt 23 both sides, be equipped with baffle 25 between the baffle 24, the first pivot 21 front end on right side is equipped with handle 26.

The propelling mechanism 3 comprises a supporting frame 30, a cylinder 31, a push rod 32 and a push block 33, the supporting frame 30 is arranged on the left side of the top of the base 1, the cylinder 31 is arranged on the supporting frame 30, the push rod 32 is arranged on a telescopic rod of the cylinder 31, and the push block 33 is arranged on the rear side of the push rod 32.

First one places the bread on the conveyor belt 23 at regular intervals, then opens the pockets and aligns them with the pushers 33, then, one can start the air cylinder 31 and rotate the handle 26, the telescopic rod of the air cylinder 31 drives the push rod 32 and the push block 33 to move backwards, the handle 26 rotates to drive the first rotating shaft 21 and the roller 22 on the right side to rotate, the roller 22 on the right side drives the first rotating shaft 21 and the roller 22 on the left side to rotate through the conveyor belt 23, meanwhile, the conveyor belt 23 drives the bread to move leftwards, when the bread moves to the rear side of the push block 33, the push block 33 drives the bread to move backwards, further pushing the bread into the bag, after the pushing block 33 pushes one bread into the bag, people control the cylinder 31 to make the cylinder 31 drive the push rod 32 and the pushing block 33 to move forward and reset, wherein the partition plate 25 and the baffle plate 24 can block the bread so that the bread is not easy to fall out, and when people do not need to use the equipment, the air cylinder 31 is closed and the handle 26 is stopped to rotate.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 3, 4, 5, 6 and 7, the present invention further includes a rotating mechanism 5, the rotating mechanism 5 includes a first supporting rod 50, a mounting plate 51, a second ratchet 52, a second spring 53, a third bearing 54, a second rotating shaft 55, a second ratchet 56, a third rotating shaft 57, a first bevel gear 58, a mounting plate 59 and a supporting block 510, the left side of the push rod 32 is provided with the first supporting rod 50, the first supporting rod 50 is provided with the mounting plate 51, the mounting plate 51 is slidably provided with the second ratchet 52, the second spring 53 is symmetrically provided between the second ratchet 52 and the mounting plate 51, the left side of the top of the base 1 is provided with the third bearing 54, the third bearing 54 is provided with the second rotating shaft 55, the second rotating shaft 55 is provided with the second ratchet 56, the second ratchet 56 is engaged with the second ratchet 52, the rear side of the base 1 is rotatably provided with the third rotating shaft 57, the third rotating shaft 57 and the second rotating shaft 55 are both provided with the first bevel gear 58, the two first bevel gears 58 are meshed, the third rotating shaft 57 is provided with a mounting disc 59, and the mounting disc 59 is provided with a plurality of supporting blocks 510.

Firstly, people sleeve the bag between the supporting blocks 510, then when the push rod 32 moves backwards, the push rod 32 drives the first supporting rod 50 and all the components thereon to move backwards, when the second ratchet 52 moves to contact with the second ratchet 56, the second ratchet 52 is pressed, the second spring 53 is compressed, when the second ratchet 52 moves backwards to separate from the second ratchet 56, the second spring 53 drives the second ratchet 52 to reset, when the push block 33 contacts with the bread, the push block 33 pushes the bread into the bag at the lower side of the mounting plate 59, then people can take the bag down, seal the bag and re-sleeve the bag, when the push rod 32 moves forwards, during the process that the second ratchet 52 moves forwards to be meshed with the second ratchet 56, the second ratchet 56 drives the third rotating shaft 57 to rotate 90 degrees through the first bevel gear 58, the third rotating shaft 57 drives the mounting plate 59 and all the components thereon to rotate 90 degrees, and the next bag is moved to the rear side of the push block 33, so that the intermittent rotation of the bag can be realized.

The bag opening mechanism 4 further comprises a bag opening mechanism 4, the bag opening mechanism 4 comprises a support plate 40, a slide rod 41, a fixed plate 42, a movable frame 43, a first connecting rod 44, sucking discs 45, a guide rail 46, a connecting shaft 47, a crank 48, a special-shaped block 49, a first rotating rod 410, a second rotating rod 411, a second bearing seat 412, a first ratchet 413, a second connecting rod 414, a first ratchet 415 and a first spring 416, the support plate 40 is arranged at the rear side of the base 1, the slide rod 41 is arranged at the upper part of the support plate 40, the fixed plate 42 is arranged on the support plate 40, the movable frame 43 is arranged between the fixed plate 42 and the slide rod 41 in a sliding manner, the first connecting rods 44 are symmetrically arranged on the movable frame 43 in a sliding manner, the sucking discs 45 are arranged on the first connecting rods 44, the two sucking discs 45 are matched, the guide rail 46 is arranged at the front side of the fixed plate 42, the connecting shaft, the first connecting rod 44 is matched with the special-shaped block 49, the moving frame 43 is rotatably provided with a first rotating rod 410, the first rotating rod 410 is rotatably provided with a second rotating rod 411, the supporting plate 40 is provided with a second bearing seat 412, the second bearing seat 412 is provided with a first ratchet 413, the first ratchet 413 is connected with the second rotating rod 411, the push rod 32 is provided with a second connecting rod 414, the second connecting rod 414 is slidably provided with a first ratchet 415, the first ratchet 415 is meshed with the first ratchet 413, and a first spring 416 is symmetrically arranged between the first ratchet 415 and the second connecting rod 414.

When people need to use the device, firstly, a bag is placed between the suckers 45, then when the push rod 32 moves backwards, the push rod 32 drives the second connecting rod 414 to move backwards, the second connecting rod 414 drives all the components on the second connecting rod 414 to move backwards, when the first ratchet 415 moves to be engaged with the first ratchet 413, the first ratchet 413 drives the moving frame 43 to move forwards through the second rotating rod 411 and the first rotating rod 410, the moving frame 43 drives all the components on the moving frame to move forwards, and further the suckers 45 drive the bag to move forwards, meanwhile, because the fixing plate 42 is fixedly arranged, when the moving frame 43 drives the connecting shaft 47 to move forwards, the crank 48 drives the end of the special-shaped block 49 to rotate downwards through the connecting shaft 47, the rear end rotates backwards, and further the first connecting rod 44 on the front side drives the suckers 45 on the front side to move downwards, and the first connecting rod 44 on the rear side drives the suckers 45 on the rear side to move upwards, therefore, the bag is opened, the bag which is opened can be sleeved on the supporting block 510 by the suction cup 45 moving forwards, then the second rotating rod 411 continues to rotate, the first rotating rod 410 drives the moving frame 43 to move backwards and reset, the moving frame 43 drives all parts on the moving frame 43 to move backwards and reset, further the special-shaped block 49 drives the first connecting rods 44 on two sides to reset, the first connecting rods 44 drive the suction cups 45 on the first connecting rods to reset, the suction cups 45 are folded, then people can place the bag between the suction cups 45 again, and the bag can be sleeved on the supporting block 510 continuously by repeating the steps.

Still include clamping mechanism 6, clamping mechanism 6 is including second bracing piece 60, Z shaped plate 61, third spring 62, gyro wheel 63, third connecting rod 64 and fourth spring 65, be equipped with a plurality of second bracing pieces 60 on the mounting disc 59, all be equipped with Z shaped plate 61 on the second bracing piece 60 to the slidingtype, Z shaped plate 61 cooperates with supporting shoe 510, be equipped with third spring 62 between Z shaped plate 61 and the second bracing piece 60, it is equipped with third connecting rod 64 to be equipped with the slidingtype on the head rod 44 of rear side, the last rotation type of third connecting rod 64 is equipped with gyro wheel 63, be equipped with fourth spring 65 between third connecting rod 64 and the close head rod 44.

When the first connecting rod 44 at the rear side is driven to move upwards and forwards, the first connecting rod 44 at the rear side drives all the components on the first connecting rod to move upwards and forwards, when the roller 63 moves to be in contact with the Z-shaped plate 61 at the upper side, the roller 63 drives the Z-shaped plate 61 to move upwards, the fourth spring 65 and the third spring 62 are compressed, so that the Z-shaped plate 61 is separated from the supporting block 510, then after the bag is sleeved on the supporting block 510, the first connecting rod 44 at the rear side moves downwards and backwards, so that the roller 63 moves downwards and backwards, when the roller 63 is separated from the Z-shaped plate 61, the third spring 62 and the fourth spring 65 are reset, so that the Z-shaped plate 61 and the roller 63 are reset, the Z-shaped plate 61 is reset, so that the bag is clamped, and further the bag is prevented from sliding down in the rotating.

The intermittent feeding mechanism 7 further comprises a intermittent feeding mechanism 7, wherein the intermittent feeding mechanism 7 comprises a fourth bearing seat 70, a third ratchet wheel 71, a second bevel gear 72, a third supporting rod 73, a fifth spring 74, a connecting block 75, a third ratchet 76 and a sixth spring 77, the fourth bearing seat 70 is arranged on the front side of the top of the base 1, the third ratchet wheel 71 is arranged on the fourth bearing seat 70, the second bevel gear 72 is arranged on the first rotating shaft 21 on the left side and the third ratchet wheel 71, the two second bevel gears 72 are meshed, the third supporting rod 73 is arranged on the push rod 32 in a sliding mode, the fifth spring 74 is arranged between the third supporting rod 73 and the push rod 32, the connecting block 75 is arranged on the third supporting rod 73 in a sliding mode, the third ratchet 76 is arranged on the connecting block 75 in a sliding mode, the third ratchet 71 is meshed with the third ratchet 76, and the sixth.

When the push rod 32 moves backward, the push rod 32 drives the third support rod 73 to move backward, the third support rod 73 drives all the components thereon to move backward, when the third ratchet 76 moves backward to contact with the third ratchet wheel 71, the third ratchet 76 is pressed, the sixth spring 77 is compressed, the fifth spring 74 is deformed, then when the third ratchet 76 moves backward to be separated from the third ratchet wheel 71, the fifth spring 74 and the sixth spring 77 are reset, then when the push rod 32 moves forward, the third ratchet 76 moves forward, when the third ratchet 76 moves forward to be engaged with the third ratchet wheel 71, the third ratchet wheel 71 drives the first rotating shaft 21 on the left side to rotate through the second bevel gear 72, and when the third ratchet 76 is separated from the third ratchet wheel 71, the first rotating shaft 21 on the left side stops rotating, so that the automatic intermittent operation of the transfer mechanism 2 can be realized without manually rotating the handle 26, the automatic leftward transfer of the bread can be realized.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. An apparatus for bread packaging, comprising:

the device comprises a base (1), wherein a conveying mechanism (2) is arranged on the base (1);

the pushing mechanism (3) is arranged on the base (1).

2. A bread packing apparatus as claimed in claim 1, wherein the transfer mechanism (2) comprises:

the base (1) is provided with a plurality of first bearing seats (20);

the first rotating shaft (21) is arranged between two adjacent first bearing seats (20);

the rollers (22) are arranged on the first rotating shafts (21);

a conveyor belt (23), wherein the conveyor belt (23) is wound between the rollers (22);

the baffles (24) are symmetrically and rotatably arranged between the first rotating shafts (21), and the baffles (24) are positioned on two sides of the conveyor belt (23);

the partition plates (25) are arranged between the baffle plates (24);

the handle (26) is arranged on the first rotating shaft (21) on one side of the handle (26).

3. A bread packing machine as claimed in claim 1, characterized in that the pushing mechanism (3) comprises:

the supporting frame (30) is arranged on the base (1);

the air cylinder (31) is arranged on the supporting frame (30);

a push rod (32) is arranged on the telescopic rod of the cylinder (31);

a push block (33), and a push rod (32) is provided with the push block (33).

4. A bread packing apparatus as claimed in claim 3, further comprising a rotation mechanism (5), the rotation mechanism (5) comprising:

the first support rod (50) is arranged on the push rod (32);

the mounting plate (51) is arranged on the first supporting rod (50);

the mounting plate (51) is provided with a second ratchet (52) in a sliding manner;

the second spring (53) is symmetrically arranged between the second ratchet (52) and the mounting plate (51);

a third bearing seat (54), wherein the base (1) is provided with the third bearing seat (54);

a second rotating shaft (55) is arranged on the third bearing seat (54);

the second ratchet wheel (56) is arranged on the second rotating shaft (55), and the second ratchet wheel (56) is meshed with the second ratchet (52);

a third rotating shaft (57), wherein the base (1) is rotatably provided with the third rotating shaft (57);

the first bevel gears (58) are arranged on the third rotating shaft (57) and the second rotating shaft (55), and the two first bevel gears (58) are meshed;

the third rotating shaft (57) is provided with a mounting disc (59);

the supporting blocks (510) are arranged on the mounting disc (59).

5. A bread packing apparatus as claimed in claim 4, further comprising a bag opening mechanism (4), the bag opening mechanism (4) comprising:

the supporting plate (40) is arranged on the base (1);

the upper part of the support plate (40) is provided with a sliding rod (41);

the fixing plate (42) is arranged on the supporting plate (40);

a movable frame (43), wherein the movable frame (43) is arranged between the fixed plate (42) and the sliding rod (41) in a sliding manner;

the first connecting rods (44) are symmetrically and slidably arranged on the movable frame (43);

the first connecting rods (44) are respectively provided with a sucker (45), and the two suckers (45) are matched;

a guide rail (46), wherein the guide rail (46) is arranged on the fixing plate (42);

a connecting shaft (47), wherein the movable frame (43) is rotatably provided with the connecting shaft (47);

the crank (48) is arranged on the connecting shaft (47), and the crank (48) slides in the guide rail (46);

the connecting shaft (47) is provided with a special-shaped block (49), and the first connecting rod (44) is matched with the special-shaped block (49);

a first rotating rod (410), wherein the moving frame (43) is rotatably provided with the first rotating rod (410);

the second rotating rod (411) is arranged on the first rotating rod (410) in a rotating mode;

the second bearing seat (412), the support plate (40) is provided with the second bearing seat (412);

a first ratchet wheel (413) is arranged on the second bearing seat (412), and the first ratchet wheel (413) is connected with the second rotating rod (411);

the second connecting rod (414), the push rod (32) is provided with the second connecting rod (414);

the first ratchet (415) is arranged on the second connecting rod (414) in a sliding mode, and the first ratchet (415) is meshed with the first ratchet wheel (413);

the first spring (416) is symmetrically arranged between the first ratchet (415) and the second connecting rod (414).

6. A bread packing apparatus as claimed in claim 5, further comprising a clamping mechanism (6), the clamping mechanism (6) comprising:

a plurality of second support rods (60) are arranged on the mounting disc (59);

the Z-shaped plates (61) are arranged on the second supporting rod (60) in a sliding manner;

a third spring (62), wherein the third spring (62) is arranged between the Z-shaped plate (61) and the second supporting rod (60);

a third connecting rod (64) is arranged on the first connecting rod (44) on one side in a sliding manner;

the roller (63) is rotatably arranged on the third connecting rod (64);

and a fourth spring (65) is arranged between the third connecting rod (64) and the adjacent first connecting rod (44).

7. An apparatus for bread packaging according to claim 6, characterized by further comprising an intermittent feed mechanism (7), the intermittent feed mechanism (7) comprising:

the base (1) is provided with a fourth bearing seat (70);

a third ratchet wheel (71), wherein the fourth bearing seat (70) is provided with the third ratchet wheel (71);

the first rotating shaft (21) and the third ratchet wheel (71) on one side of the second bevel gear (72) are both provided with the second bevel gear (72), and the two second bevel gears (72) are meshed;

the third supporting rod (73), the push rod (32) is provided with the third supporting rod (73) in a sliding way;

a fifth spring (74), wherein the fifth spring (74) is arranged between the third supporting rod (73) and the push rod (32);

the third supporting rod (73) is provided with a connecting block (75);

the third ratchet (76) is arranged on the connecting block (75) in a sliding mode, and the third ratchet (71) is meshed with the third ratchet (76);

and a sixth spring (77), wherein the sixth spring (77) is symmetrically arranged between the third ratchet (76) and the connecting block (75).

8. A bread packing apparatus as claimed in claim 5, wherein the moving frame (43) is square.