Candy wrapping machine

By designing a combination of paper feeding, paper cutting, paper clamping and reversing, feeding, pushing, wrapping and sealing devices for a candy wrapping machine, the problem of needing to package in stages in existing equipment was solved, realizing simultaneous inner and outer paper packaging of candies, and improving production efficiency and packaging quality.

CN223559926UActive Publication Date: 2025-11-18GUANGZHOU PHARMA INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202423321320.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing candy packaging equipment requires two steps for inner and outer paper packaging, resulting in low work efficiency and an inability to achieve automation and continuous operation.

Method used

A candy wrapping machine was designed, which achieves synchronous packaging of inner and outer paper through a combination of a paper feeding device, a paper cutting device, a paper clamping and reversing device, a feeding device, a pushing device, a wrapping device, a strip feeding device, and a sealing device. It includes a glue scraping mechanism and a pre-pressing device to ensure that the outer and inner paper are simultaneously covered on the candy and heated and sealed.

Benefits of technology

This technology enables simultaneous inner and outer double-layer paper packaging of candies, improving production efficiency and packaging quality, and achieving an automated and continuous packaging process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a candy wrapping machine which comprises a paper feeding device, a paper cutting device, a paper clamping and reversing device, a feeding device, a pushing device, a wrapping device, a carton feeding device and a sealing device, the paper feeding device is connected with the paper cutting device, the paper cutting device is connected with the paper clamping and reversing device, and the feeding device is connected with the carton feeding device. The paper clamping reversing device is connected with the output end of the feeding device, the glue scraping mechanism is arranged beside the paper clamping reversing device, the pushing device is located below the output end of the feeding device, the output end of the feeding device is located under the wrapping device, the wrapping device is connected with the carton feeding device, and the carton feeding device is connected with the carton feeding device. The carton feeding device is connected with the sealing device through a pre-pressing device. The candy packaging machine can synchronously package inner and outer double-layer paper of candies, and production efficiency and packaging quality are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to candy packaging equipment technical field, concretely is a candy wrapping machine. BACKGROUND

[0002] The candy wrapping machine is the equipment that carries out automatic packaging to candy, chocolate and other sugar granular food. With the development of packaging industry, the candy packaging also develops towards the direction of automation and continuity. For the candy packaging, most adopt double-layer paper to package to provide moisture-proof protection, effectively guarantee the dryness of candy. The existing candy packaging equipment usually packages candy in two steps, the first step is to package candy with inner paper, and the second step is to package candy with outer paper. This step-by-step packaging process takes a long time and has low work efficiency. SUMMARY

[0003] The utility model discloses a candy wrapping machine that can simultaneously package candy with inner and outer double-layer paper, improve production efficiency and improve packaging quality.

[0004] The utility model discloses a candy wrapping machine, including paper feeding device, paper cutting device, paper clamping reversing device, feeding device, pushing device, wrapping device, strip bag feeding device, sealing device, paper feeding device and paper cutting device link, paper cutting device and paper clamping reversing device link, the output of paper clamping reversing device and feeding device are connected, the side of paper clamping reversing device is provided with scraping mechanism, pushing device is located the output below of feeding device, the output of feeding device is located the just below of wrapping device, wrapping device and strip bag feeding device link, and strip bag feeding device passes through pre-pressing device and sealing device link.

[0005] Further, the feeding device includes a hopper, a vibration material sorting mechanism and a granular feeding mechanism. The hopper is arranged on the vibration material sorting mechanism. The vibration material sorting mechanism and the granular feeding mechanism are linked. The output end of the granular feeding mechanism is linked with the paper clamping reversing device.

[0006] Further, the granular feeding mechanism includes a double-chain conveyor, a supporting plate and a plurality of feeding rods. The plurality of feeding rods are arranged in parallel at equal intervals. A material limiting space is formed between each adjacent two feeding rods. Each feeding rod is fixed between the two chains of the double-chain conveyor. The supporting plate is laid horizontally below the feeding rods.

[0007] Further, the pushing device comprises a pushing arm and a pushing rod, the pushing rod is arranged on the pushing arm, and the pushing arm is used for driving the pushing rod to move upward into the material limiting space.

[0008] Further, the paper clamping reversing device comprises a rotating disc, four guide plates, fixed clamps and movable clamps, the rotating disc is arranged on a driving rotating shaft, the four guide plates are circumferentially and intervally arranged on the four peripheral edges of the rotating disc, each guide plate is arranged on a connecting plate, the connecting plate is fixed to the bottom wall of the rotating disc, the fixed clamps are arranged on both sides of each guide plate, and the movable clamps are arranged on the sides of each fixed clamp.

[0009] Further, the middle part of the movable clamp is rotatably arranged on the rotating shaft and the fixed seat, the inner side of the clamping section of the movable clamp is provided with a clamping groove, the clamping groove is used in cooperation with the fixed clamp, the rotating disc is provided with a sleeve penetrating through the thickness of the rotating disc, and the connecting section of the movable clamp is fixed with a return spring, and the return spring is located in the sleeve.

[0010] Further, the strip package feeding device comprises a belt conveyor and a plurality of strip package transfer seats, the strip package transfer seats are intervally and parallelly arranged on the conveying belt of the belt conveyor, and each strip package transfer seat is provided with a containing groove.

[0011] Further, the pre-pressing device comprises a transmission rotating shaft, two limiting seats, limiting plates and compacting blocks, the two limiting seats are intervally sleeved on the transmission rotating shaft, the opposite surfaces of the two limiting seats are respectively provided with the limiting plates, the edges of the limiting plates are provided with a plurality of circumferentially and intervally arranged limiting grooves, the outer periphery of each limiting seat is provided with a plurality of intervally arranged compacting blocks, the compacting blocks can move axially along the limiting seat, and the compacting blocks correspond to the limiting grooves in one-to-one mode.

[0012] Further, the sealing device comprises a plurality of heat sealing blocks, and the heat sealing blocks are distributed in two rows on the two sides of the strip package conveying line.

[0013] Further, the paper feeding device comprises an inner paper conveying path and an outer paper conveying path, the inner paper is conveyed to the paper cutting device through the inner paper conveying path, and the outer paper is conveyed to the paper cutting device through the outer paper conveying path.

[0014] Compared with the prior art, the paper cutting device has the following beneficial effects:

[0015] The utility model discloses a candy is sent to the device according to the requirement of the packing granule quantity and is arranged into a column, and the candy arranged into a column is sent to the below of the wrapping device, simultaneously, through sending to the device, the outer paper and the inner paper are sent to the paper cutting device, and through the paper cutting device, the mutual superposition is made and the front end of inner paper and the front end of outer paper are staggered a distance, make the outer paper front end show, then the mutual superposition of outer paper and inner paper is cut off, and the outer paper rear end and the inner paper rear end are aligned, then, the mutual superposition of outer paper and inner paper enters the paper clamping reversing device, and the paper clamping reversing device sends the mutual superposition of outer paper and inner paper to the glue scraping mechanism place first, and the lower surface of inner paper is coated with glue through the glue scraping mechanism, then, the paper clamping reversing device sends the mutual superposition of outer paper and inner paper that has been coated with glue to the output end of feeding device, and the outer paper and the inner paper are covered on the candy arranged into a column at the output end of feeding device, at this time, the candy arranged into a column at the output end of feeding device is pushed up to the outer paper and the inner paper, and the candy arranged into a column is pushed into the wrapping device, and the wrapping device is wrapped on the candy, and the candy is wrapped into a strip, and the strip candy is formed, then, the strip candy is sent to the pre-pressing device through the strip package feeding device and is pressed at both ends, and then enters the sealing device and is heated and sealed at both ends, thereby the candy is automatically packed with the inner and outer double-layer paper synchronously, and the production efficiency and the packing quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figures 1 to 2 It is the structure schematic view of the utility model;

[0017] Figure 3 It is the top view of the utility model;

[0018] Figure 4 It is Figure 3 The section view of A-A position;

[0019] Figure 5 It is the structure schematic view of the paper cutting device of the utility model;

[0020] Figure 6 It is the side view of the paper cutting device of the utility model;

[0021] Figure 7 It is the bottom view of the paper cutting device of the utility model;

[0022] Figure 8 It is Figure 7 The section view of B-B position;

[0023] Figure 9 It is Figure 7 The section view of C-C position;

[0024] Figure 10 It is the structure schematic view of the paper clamping reversing device of the utility model;

[0025] Figure 11 is a top view of the paper clamping reversing device of the utility model;

[0026] Figure 12 is Figure 11 is a sectional view of D-D position;

[0027] Figure 13 is a side view of the utility model;

[0028] Figure 14 is Figure 13 is a sectional view of E-E position;

[0029] Figure 15 is a top view of the paper clamping reversing device of the utility model;

[0030] Figure 16 is Figure 15 is a sectional view of F-F position;

[0031] Figure 17 is a structural schematic view of the pushing device of the utility model;

[0032] Figure 18 is a structural schematic view of the wrapping device of the utility model;

[0033] Figure 19 is a top view of the wrapping device of the utility model;

[0034] Figure 20 is Figure 19 is a sectional view of G-G position;

[0035] Figure 21 is a front view of the wrapping device of the utility model;

[0036] Figure 22 is Figure 21 is a sectional view of H-H position;

[0037] Figure 23 is a side view of the wrapping device of the utility model;

[0038] Figure 24 is Figure 23 is a sectional view of I-I position;

[0039] Figure 25 is Figure 23 is a sectional view of J-J position;

[0040] Figure 26 is a front view of the pre-pressing device of the utility model;

[0041] Figure 27 is Figure 26 is a sectional view of K-K position;

[0042] Figure 28 is a side view of the pre-pressing device of the present application;

[0043] Figure 29 is Figure 28 is a sectional view of the L-L position.

[0044] Explanation of Reference Numerals: 1-paper feeding device, 2-paper cutting device, 3-paper clamping reversing device, 4-feeding device, 5-feeding pushing device, 6-wrapping device, 7-strip package feeding device, 8-sealing device, 9-glue scraping mechanism, 10-pre-pressing device, 11-material bin, 12-vibration material sorting mechanism, 13-particle feeding mechanism, 14-double chain conveyor, 15-supporting plate, 16-feeding rod, 17-material limiting space, 18-inner paper placing roller, 19-first inner paper guiding transmission roller set, 20-first inner paper buffer swing roller, 21-second inner paper buffer swing roller, 22-second inner paper guiding transmission roller, 23-third inner paper guiding transmission roller, 24-fourth inner paper guiding transmission roller, 25-outer paper placing roller, 26-first outer paper guiding transmission roller set, 27-first outer paper buffer swing roller, 28-second outer paper buffer swing roller, 29-second outer paper guiding transmission roller, 30-third outer paper guiding transmission roller, 31-fourth outer paper guiding transmission roller, 32-film feeding upper roller, 33-film feeding lower roller, 34-outer paper conveying channel, 35-inner paper conveying channel, 36-movable cutter, 37-cutting driving mechanism, 38-pressing mechanism, 39-rack, 40-film conveying channel, 41-pressing groove, 42-pressing shaft, 43-first pressing swing arm, 44-second pressing swing arm, 45-pressing cam, 46-return spring, 47-driving cam, 48-driving roller, 49-driven swing arm, 50-cutter swing arm, 51-rotating disc, 52-guide plate, 53-fixed clamp, 54-movable clamp, 55-driving rotating shaft, 56-connecting plate, 57-rotating shaft, 58-clamping groove, 59-sleeve, 60-return spring, 61-feeding pushing swing arm, 62-feeding pushing rod, 63-belt, 64-roller assembly, 65-center seat, 66-center shaft, 67-opening and closing member, 68-opening and closing cam, 69-opening and closing driving mechanism, 70-left clamping part, 71-right clamping part, 72-left driving shaft, 73-right driving shaft, 74-left wrapping arm, 75-right wrapping arm, 76-arc-shaped groove, 77-wrapping space, 78-cam groove, 79-opening and closing swing arm, 80-eccentric wheel, 81-rotating shaft, 82-belt conveyor, 83-strip package conveying seat, 84-receiving groove, 85-driving rotating shaft, 86-limiting seat, 87-limiting plate, 88-compacting block, 89-limiting groove, 90-heat sealing block, 91-strip package conveying line, 92-sweet. DETAILED DESCRIPTION

[0045] Reference Figures 1 to 4The candy wrapping machine comprises a paper feeding device 1, a paper cutting device 2, a paper clamping reversing device 3, a feeding device 4, a pushing device 5, a wrapping device 6, a strip package feeding device 7 and a sealing device 8.

[0046] In the working process, the candy 92 is arranged in a row according to the number of the required wrapping particles by the feeding device 4, and is conveyed to the lower side of the wrapping device 6, meanwhile, the inner paper and the outer paper are conveyed to the paper cutting device 2 by the paper feeding device 1, are cut after being overlapped with each other, and are conveyed to the paper clamping reversing device 3, and are coated with hot melt adhesive on the lower surface of the inner paper by the glue scraping mechanism 9 under the driving of the paper clamping reversing device 3, and are finally covered on the arranged candy 92 at the output end of the feeding device 4, at this time, the candy 92 arranged at the output end of the feeding device 4 is pushed upward by the pushing device 5, and the arranged candy, the outer paper and the inner paper are pushed into the wrapping device 6, the outer paper and the inner paper are wrapped on the candy by the wrapping device 6, the candy is wrapped into a strip shape, the strip candy is formed, then, the strip candy is conveyed to the pre-pressing device 10 by the strip package feeding device 7, the two ends of the strip candy are pressed, and the two ends of the strip candy are heated and sealed by the sealing device 8, so that the candy is automatically and synchronously wrapped by the inner and outer double-layer papers.

[0047] With reference to Figure 4 and Figure 17 The feeding device 4 comprises a hopper 11, a vibration material arranging mechanism 12 and a particle feeding mechanism 13, the hopper 11 is arranged on the vibration material arranging mechanism 12, the vibration material arranging mechanism 12 and the particle feeding mechanism 13 are connected, and the output end of the particle feeding mechanism 13 is connected with the paper clamping reversing device 3.

[0048] The particle feeding mechanism 13 comprises a double-chain conveyor 14, a supporting plate 15 and a plurality of feeding rods 16, the plurality of feeding rods 16 are arranged in parallel at equal intervals, a material limiting space 17 is formed between each two adjacent feeding rods 16, each feeding rod 16 is fixed between the two chains of the double-chain conveyor 14, and the supporting plate 15 is arranged below the feeding rods 16 in a horizontal direction.

[0049] When the granular candy is delivered, the granular candy is placed in the hopper 11, the granular candy in the hopper 11 is arranged in rows under the action of the vibrating material arranging mechanism 12 and enters the material limiting space 17 of the granular feeding mechanism 13 grain by grain, and is arranged in a column according to the requirement of the number of the packaged granular candy, and is supported by the candy through the supporting plate 15, and then the feeding rod 16 moves with the chain of the double-chain conveyor 14 under the driving of the double-chain conveyor 14, and the granular candy arranged in a column is delivered to the directly below the wrapping device 6.

[0050] The paper feeding device 1 comprises an inner paper conveying path and an outer paper conveying path, the inner paper is conveyed to the paper cutting device 2 through the inner paper conveying path, and the outer paper is conveyed to the paper cutting device 2 through the outer paper conveying path.

[0051] Referring to Figure 1 , the inner paper conveying path is composed of an inner paper placing roller 18, a first inner paper guide driving roller set 19, first and second inner paper buffer swing rollers 20 and 21 which are distributed in parallel and at intervals, a second inner paper guide driving roller 22, a third inner paper guide driving roller 23, and a fourth inner paper guide driving roller 24, and the outer paper conveying path is composed of an outer paper placing roller 25, a first outer paper guide driving roller set 26, first and second outer paper buffer swing rollers 27 and 28 which are distributed in parallel and at intervals, a second outer paper guide driving roller 29, a third outer paper guide driving roller 30, and a fourth outer paper guide driving roller 31.

[0052] When the paper is fed, the inner paper roll is placed on the inner paper placing roller 18, the inner paper is wound on the first inner paper guide driving roller set 19, the first inner paper buffer swing roller 20, the second inner paper guide driving roller 22, the second inner paper buffer swing roller 21, the third inner paper guide driving roller 23, and the fourth inner paper guide driving roller 24 in turn, and enters the paper cutting device 2 through the fourth inner paper guide driving roller 24.

[0053] The outer paper roll is placed on the outer paper placing roller 25, the outer paper is wound on the first outer paper guide driving roller set 26, the first outer paper buffer swing roller 27, the second outer paper guide driving roller 29, the second outer paper buffer swing roller 28, the third outer paper guide driving roller 30, and the fourth outer paper guide driving roller 31 in turn, and enters the paper cutting device 2 through the fourth outer paper guide driving roller 31.

[0054] Referring to Figures 5 to 9The paper cutting device 2 comprises a film feeding upper roller 32, a film feeding lower roller 33, an outer paper conveying channel 34, an inner paper conveying channel 35, a movable cutter 36, a cutting driving mechanism 37, a pressing mechanism 38, the film feeding upper roller 32 and the film feeding lower roller 33 are arranged on a frame 39 in an up-down mode, the outer paper conveying channel 34 is located above the inner paper conveying channel 35, and the output end of the outer paper conveying channel 34 and the output end of the inner paper conveying channel 35 are connected to a film conveying channel 40 between the film feeding upper roller 32 and the film feeding lower roller 33 respectively, the movable cutter 36 is located in front of the film feeding upper roller 32, the movable cutter 36 is connected with the cutting driving mechanism 37, and the pressing mechanism 38 is arranged above the inner paper conveying channel 35.

[0055] The pressing mechanism 38 comprises a pressing groove 41, a pressing shaft 42, a first pressing swing arm 43, a second pressing swing arm 44 and a pressing cam 45, the pressing groove 41 is arranged on the inner paper conveying channel 35, the first pressing swing arm 43 and the second pressing swing arm 44 are hinged, the first pressing swing arm 43 and the pressing cam 45 are in contact with each other, the pressing shaft 42 is connected with the second pressing swing arm 44, and the pressing shaft 42 corresponds to the pressing groove 41.

[0056] The first pressing swing arm 43 is connected with a spring, and the restoring force is provided by a return spring 46 when the first pressing swing arm 43 and the second pressing swing arm 44 drive the pressing shaft 42 to press down.

[0057] The cutting driving mechanism 37 comprises a driving cam 47, a driving roller 48, a driven swing arm 49 and a cutter swing arm 50, the driving roller 48 and the driving cam 47 are in contact with each other, the driving roller 48 is rotatably arranged on the driven swing arm 49, the driven swing arm 49 is connected with the cutter swing arm 50, and the cutter swing arm 50 is connected with the movable cutter 36.

[0058] The film feeding upper roller 32 and the film feeding lower roller 33 are connected through a gear set, and the gear set is connected with a motor.

[0059] When cutting paper, the outer paper enters through the outer paper conveying channel 34, the inner paper enters through the inner paper conveying channel 35, the outer paper and the inner paper enter the film conveying channel 40 to be superimposed on each other, and the superimposed outer paper and inner paper are conveyed forward through the rotation of the film feeding upper roller 32 and the film feeding lower roller 33, when the outer paper and the inner paper move to the cutting position, the pressing cam 45 drives the first pressing swing arm 43 to move the second pressing swing arm 44, the second pressing swing arm 44 drives the pressing shaft 42 to press down, the inner paper is pressed into the pressing groove 41, so that the front end of the inner paper is staggered from the front end of the outer paper by a distance, and the front end of the outer paper is exposed, then the driving cam 47 drives the driven swing arm 49 and the cutter swing arm 50 to drive the movable cutter 36 to move upward to cut the outer paper and the inner paper, so that the outer paper and the inner paper with different lengths can be cut through single cutting.

[0060] In the process of the pressing shaft 42 pressing the inner paper in the groove or the pressing shaft 42 rising, the contraction of the inner paper is buffered by the swinging of the first inner paper buffering swing roller 20 and the second inner paper buffering swing roller 21.

[0061] With reference to Figures 10 to 16 The paper clamping reversing device 3 comprises a rotating disc 51, four guide plates 52, fixed clamps 53 and movable clamps 54. The rotating disc 51 is arranged on a driving rotating shaft 55. The four guide plates 52 are arranged on the four edges of the rotating disc 51 and are fixed on connecting plates 56 which are fixed on the bottom wall of the rotating disc 51. The two ends of each guide plate 52 are provided with a fixed clamp 53. The movable clamp 54 is arranged beside the fixed clamp 53 and can swing up and down.

[0062] The middle part of the movable clamp 54 is rotatably arranged on the rotating shaft 57 and the fixed seat. The inner side of the clamping section of the movable clamp 54 is provided with a clamping groove 58 which is used in cooperation with the fixed clamp 53. The rotating disc 51 is provided with a sleeve 59 which penetrates the thickness of the rotating disc 51. The connecting section of the movable clamp 54 is provided with a return spring 60 which is arranged in the sleeve 59.

[0063] The driving rotating shaft 55 is driven by a motor assembly. When the cut inner paper and outer paper are about to enter the paper clamping reversing device 3 from the paper cutting device 2, the connecting section of the movable clamp 54 is lifted by a lifting cam (not shown) arranged below the rotating disc 51. The return spring 60 is compressed, and the clamping section of the movable clamp 54 swings down, so that the movable clamp 54 and the fixed clamp 53 are in an open state. At this time, the side edges of the mutually superimposed outer paper and inner paper are located between the clamping section of the movable clamp 54 and the fixed clamp 53, i.e. the mutually superimposed outer paper and inner paper are located below the fixed clamp 53 and the guide plate 52, and the side edges of the mutually superimposed outer paper and inner paper are located above the clamping section of the movable clamp 54. In the process of the continuous rotation of the rotating disc 51, the connecting section of the movable clamp 54 leaves the lifting cam, and the clamping section of the movable clamp 54 swings up under the action of the restoring force of the return spring 60. The clamping groove 58 of the clamping section of the movable clamp 54 and the fixed clamp 53 are in cooperation to clamp the side edges of the mutually superimposed outer paper and inner paper. Then, the rotating disc 51 continues to rotate to deliver the mutually superimposed outer paper and inner paper to the glue scraping mechanism 9. The lower surface of the inner paper is coated with glue by the glue scraping mechanism 9. After the glue coating, the mutually superimposed outer paper and inner paper are delivered to the above of the row of candies 92 at the output end of the granular feeding mechanism 13 with the rotating disc 51. At this time, the movable clamp 54 swings down again, so that the movable clamp 54 and the fixed clamp 53 are in an open state to release the outer paper and the inner paper, so that the mutually superimposed outer paper and inner paper cover the row of candies 92.

[0064] Referring to Figure 17 , the pushing device 5 comprises a pushing swing arm 61 and a pushing rod 62, the pushing rod 62 is arranged on the pushing swing arm 61, and the pushing swing arm 61 is used to drive the pushing rod 62 to move upward into the material limiting space 17.

[0065] The arrayed candies 92 are conveyed to the directly below of the wrapping device 6 by the double-chain conveyor 14, so that the arrayed candies 92 are moved to the position without the supporting plate 15, the pushing rod 16 drives the pushing swing arm 61 to drive the pushing rod 62 to penetrate into the material limiting space 17 between the two pushing rods 16, and the candies 92 in the material limiting space 17 and the inner paper and outer paper covering the candies are pushed upward to the wrapping device 6.

[0066] Referring to Figures 18 to 25 , the wrapping device 6 comprises a belt 63, a roller assembly 64, a center seat 65, a center shaft 66, an opening and closing piece 67, an opening and closing cam 68, and an opening and closing driving mechanism 69, the roller assembly 64 is located above the center seat 65, the center seat 65 and the opening and closing cam 68 are arranged on the center shaft 66, the opening and closing piece 67 is arranged in four groups, the four groups of opening and closing pieces 67 are distributed in a circumferential interval, each group of opening and closing pieces 67 is installed on the center seat 65, each group of opening and closing pieces 67 is independently connected with the opening and closing driving mechanism 69, the opening and closing driving mechanism 69 is connected with the opening and closing cam 68, the belt 63 is arranged around the roller assembly 64 and the opening and closing piece 67 in the lowest position, and the opening and closing cam 68 is used to drive the opening and closing driving mechanism 69 to drive the opening and closing piece 67 to open or close.

[0067] Each group of opening and closing pieces 67 comprises a left clamping part 70, a right clamping part 71, a left driving shaft 72, and a right driving shaft 73, the left clamping part 70 is arranged on the left driving shaft 72 through a left wrapping arm 74, the right clamping part 71 is arranged on the right driving shaft 73 through a right wrapping arm 75, the left wrapping arm 74 and the right wrapping arm 75 are symmetrically distributed with respect to each other, the left driving shaft 72 and the right driving shaft 73 are rotatably arranged on the center seat 65, and the left driving shaft 72 and the right driving shaft 73 are respectively connected with the opening and closing driving mechanism 69.

[0068] The opposite surfaces of the left wrapping arm 74 and the right wrapping arm 75 are respectively provided with arc-shaped grooves 76, and the arc-shaped grooves 76 of the left wrapping arm 74 and the arc-shaped grooves 76 of the right wrapping arm 75 form a wrapping space 77.

[0069] The inner side wall of the opening and closing cam 68 is provided with a cam groove 78, and each group of opening and closing driving mechanisms 69 comprises an opening and closing swing arm 79, an eccentric wheel 80, and a rotating shaft 81, the left end of the opening and closing swing arm 79 is connected with the eccentric wheel 80, the eccentric wheel 80 is arranged in the cam groove 78, one end of the left driving shaft 72 penetrates through the center seat 65 and is connected with the left end of the opening and closing swing arm 79, the right end of the opening and closing swing arm 79 is connected with the rotating shaft 81, and one end of the right driving shaft 73 penetrates through the center seat 65 and is connected with the rotating shaft 81.

[0070] When the candy is wrapped, the central shaft 66 and the roller assembly 64 are driven by the motor respectively, the roller assembly 64 drives the belt 63 to rotate, the central shaft 66 drives the opening and closing cam 68 to drive the opening and closing driving mechanism 69 to drive the opening and closing piece 67 to open or close, when one of the opening and closing pieces 67 rotates with the central seat 65 to the lowest position (i.e. 6 o'clock position), the cam groove 78 of the opening and closing cam 68 and the eccentric wheel 80 interact to drive the opening and closing swing arm 79 to drive the left driving shaft 72 to drive the left wrapping arm 74 to deflect, so that the left clamping part 70 and the right clamping part 71 are opened by a certain angle, at this time, the candy 92 and the inner paper and the outer paper covering the candy 92 also move to the directly below the opening and closing piece 67, the belt 63 is located between the candy and the opening and closing piece 67, the pushing rod 62 moves upward to push the candy 92 and the inner paper and the outer paper covering the candy together into the wrapping space 77 between the left wrapping arm 74 and the right wrapping arm 75, and then the left clamping part 70 and the right clamping part 71 are closed, at this time, in the wrapping space 77, the inner paper and the outer paper are wrapped around the candy to wrap the candy into a strip-shaped candy, and the outer paper is adhered by the left clamping part 70 and the right clamping part 71, then the strip-shaped candy rotates with the central seat 65 by an angle, at this time, the opening and closing swing arm 79 is driven by the interaction of the cam groove 78 and the eccentric wheel 80 to drive the left driving shaft 72 to drive the left wrapping arm 74 to deflect, so that the left clamping part 70 and the right clamping part 71 are reopened, the belt 63 presses the strip-shaped candy out of the opening and closing piece 67 from the wrapping space 77, so as to complete the wrapping of the candy.

[0071] Referring to Figure 2 and Figure 4 , the strip package feeding device 74 includes a belt conveyor 82 and a plurality of strip package transfer seats 83, the plurality of strip package transfer seats 83 are arranged on the conveying belt of the belt conveyor 82 in parallel at equal intervals, and each strip package transfer seat 83 is provided with a containing groove 84.

[0072] When the strip-shaped candy is pressed out of the wrapping space 77, it enters the containing groove 84 of the strip package transfer seat 83, the belt conveyor 82 drives the strip package transfer seat 83 to rotate, so that the opening of the containing groove 84 faces downward and is directly opposite to the pre-pressing device 10, and the strip-shaped candy falls from the containing groove 84 to the pre-pressing device 10 by its own gravity.

[0073] Referring to Figures 26 to 29 , the pre-pressing device 10 includes a transmission shaft 85, a limiting seat 86, a limiting plate 87 and a compaction block 88, the limiting seat 86 is provided with two limiting seats 86 which are sleeved on the transmission shaft 85 at intervals, the opposite faces of the two limiting seats 86 are respectively provided with the limiting plate 87, the edge of the limiting plate 87 is provided with a plurality of circumferentially distributed limiting grooves 89, the outer periphery of each limiting seat 86 is provided with a plurality of circumferentially distributed compaction blocks 88 which are axially movable, and the compaction blocks 88 correspond to the limiting grooves 89 one by one.

[0074] The compacting block 88 is pushed to move axially along the limiting seat 86 by the cam structure.

[0075] When the candy bar falls into the pre-pressing device 10 from the accommodating groove 84 of the candy bar conveying device, the candy bar falls into the limiting groove 89, that is, the candy bar is laid horizontally in the limiting groove 89 between the two limiting plates 87, and at the same time, the cam structure drives the compacting block 88 to move towards the end of the candy bar, and the two compacting blocks 88 on the two limiting seats 86 press the ends of the candy bar to pre-press the ends of the candy bar.

[0076] Referring to Figure 1 , Figure 2 and Figure 4 , the sealing device 8 comprises a plurality of heat sealing blocks 90, which are distributed in two rows on the two sides of the candy bar conveying line 91.

[0077] After the two ends of the candy bar are pre-pressed by the pre-pressing device 10, the candy bar enters the candy bar conveying line 91, and the candy bar conveying line 91 drives the candy bar to pass through the heat sealing blocks 90, and the heat sealing blocks 90 heat and seal the ends of the candy bar, and the candy bar with the two ends sealed is sent out by the candy bar conveying line 91.

[0078] The above detailed description is a specific description of the feasible embodiment of the utility model, and the embodiment is not used to limit the patent range of the utility model, and any equivalent implementation or change without departing from the utility model should be included in the patent range of the utility model.

Claims

1. A confectionery enrober characterised in that: The paper feeding device, the paper cutting device, the paper clamping reversing device, the feeding device, the pushing device, the wrapping device, the strip package feeding device and the sealing device are connected.

2. The confectionery wrapping machine of claim 1, wherein: The feeding device comprises a hopper, a vibrating material arranging mechanism and a particle feeding mechanism.

3. The confectionery wrapping machine of claim 2, wherein: The particle feeding mechanism comprises a double-chain conveyor, a supporting plate and feeding rods.

4. The confectionary wrapping machine of claim 3, wherein: The pushing device comprises a pushing swing arm and a pushing rod.

5. The confectionary wrapping machine of claim 4, wherein: The paper clamping reversing device comprises a rotating disc, guide plates, fixed clamps and movable clamps.

6. A confectionery wrapping machine according to claim 5, wherein: The movable clamp comprises a rotating shaft, a fixed seat, a clamping groove and a reset spring.

7. The confectionary wrapping machine of claim 5, wherein: The strip package feeding device comprises a belt conveyor and strip package transfer seats.

8. The confectionary wrapping machine of claim 7, wherein: The pre-pressing device comprises a transmission rotating shaft, limiting seats, limiting plates and compacting blocks.

9. The confectionary wrapping machine of claim 8, wherein: The sealing device comprises a plurality of heat sealing blocks, which are arranged in two rows on both sides of the strip package conveying line.

10. The confectionary wrapping machine of claim 9, wherein: The paper feeding device comprises an inner paper conveying path and an outer paper conveying path, the inner paper is conveyed to the paper cutting device through the inner paper conveying path, and the outer paper is conveyed to the paper cutting device through the outer paper conveying path.