Carton synchronous conveyor

By designing a carton synchronous conveyor, the synchronous loading and unloading of empty and loaded cartons is achieved, solving the problem of synchronous operation in traditional carton conveying equipment and improving production efficiency and cycle stability.

CN223906024UActive Publication Date: 2026-02-13ZHEJIANG SAIMO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520521285.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-13
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

In traditional carton conveying equipment, the loading of empty cartons and the unloading of loaded cartons cannot be synchronized, resulting in idle or waiting time on the production line, which is difficult to match the high-efficiency cycle requirements of modern industry.

Method used

A carton synchronous conveyor was designed, which adopts a material conveying belt mechanism, a synchronous pushing and pushing mechanism to ensure that the loading and unloading of empty and filled cartons are carried out synchronously. Precise positioning is achieved through carton fixing group and guide structure to avoid displacement error.

Benefits of technology

It achieves synchronization of empty carton loading and loaded carton unloading, ensuring the matching of loading and unloading actions, avoiding production line idling or blockage, and significantly improving production efficiency and cycle stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a synchronous conveyor for cartons, and belongs to the technical field of conveying equipment. The carton conveying device comprises a material conveying belt mechanism, a carton fixing set is arranged on the material conveying belt mechanism, and a feeding conveyor and a discharging conveyor are arranged on one side of the material conveying belt mechanism and located at the head end and the tail end of the material conveying belt mechanism respectively. A synchronous pushing-in mechanism capable of synchronously pushing the empty cartons on the feeding conveyor into the material conveying belt mechanism to enable the empty cartons to be matched with the carton fixing sets is arranged above the feeding conveyor, and a synchronous pushing-out mechanism is arranged at the tail end of the other side of the material conveying belt mechanism. The number of the cartons with materials synchronously pushed out by the synchronous pushing-out mechanism is consistent with the number of the pushed-in empty cartons. Loading of empty cartons and unloading of cartons with materials are synchronized, matching of loading and unloading actions can be guaranteed, idling or blocking of a production line is avoided, efficient production takt can be achieved, and the production efficiency of the production line is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to conveying equipment technical field relates to a carton synchronous conveyer. BACKGROUND

[0002] Carton conveying equipment is one of the core devices of material packaging and transfer in automatic production line, and is widely used in the cartoning, boxing and stacking links of food, medicine, electronics and other industries. However, in the traditional carton conveying equipment, the loading of empty cartons and the unloading of loaded cartons are usually carried out in steps, and cannot be synchronized. For example, when the loading station fills the cartons, the unloading end needs to wait until the loading is completed before starting the unloading action, resulting in idle time or waiting time of the production line, which seriously restricts the production efficiency. Especially in high-speed production scenarios, this non-synchronized operation will further amplify the time loss, making it difficult to match the demand for efficient rhythm in modern industry. SUMMARY

[0003] The utility model aims at above -mentioned problem, provides a carton synchronous conveyer.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A carton synchronous conveyer, comprising a material conveying belt mechanism, a paper box fixing group is arranged on the material conveying belt mechanism, a feeding conveyor and a discharging conveyor are arranged at the two ends of the material conveying belt mechanism on one side of the material conveying belt mechanism, a synchronous pushing-in mechanism is arranged above the feeding conveyor, which can synchronously push a plurality of empty cartons on the feeding conveyor into the material conveying belt mechanism to make the empty cartons cooperate with the paper box fixing group, a synchronous pushing-out mechanism is arranged at the tail end of the other side of the material conveying belt mechanism, and the number of loaded cartons pushed out by the synchronous pushing-out mechanism is consistent with the number of empty cartons pushed in.

[0006] When the empty cartons on the material conveying belt mechanism are received at the receiving position, the synchronous pushing-in mechanism and the synchronous pushing-out mechanism respectively synchronously push new empty cartons into the material conveying belt mechanism and push the loaded cartons that have been loaded out of the material conveying belt mechanism, and the number of empty cartons pushed in is consistent with the number of loaded cartons pushed out, realizing the synchronization of empty carton loading and loaded carton unloading, ensuring the matching of loading and unloading actions, avoiding the idle running or blockage of the production line, realizing efficient production rhythm, and significantly improving the production efficiency of the production line.

[0007] In the above-mentioned carton synchronous conveyer, the material conveying belt mechanism comprises a material conveying frame, at least one material conveying belt is arranged on the material conveying frame, the material conveying belt is connected with the material conveying frame through a conveying drive assembly, and the paper box fixing group comprises a plurality of paper box fixing structures distributed circumferentially along the material conveying belt.

[0008] The conveyor drive assembly can drive the conveyor belt to rotate cyclically along the conveying direction to transport cartons. The carton fixing structure works in conjunction with the carton to accurately position the carton and avoids the receiving error caused by the displacement of the carton during the conveying process.

[0009] In the aforementioned carton synchronous conveyor, the carton fixing structure includes two carton baffles arranged above the conveyor belt and perpendicular to the conveyor belt. The bottom of the carton baffles is provided with a fixed base plate, and the bottom end of the fixed base plate is fixedly connected to the conveyor belt. The two carton baffles and their respective fixed base plates form a carton fixing position that can cooperate with the carton.

[0010] The carton fixing position is used to accurately position the carton. The carton baffles on both sides of the carton can limit the displacement of the carton in the length direction of the conveyor belt, and avoid the receiving error caused by the displacement of the carton during the conveying process.

[0011] In the aforementioned carton synchronous conveyor, a carton shifting connecting frame is provided between the feeding conveyor and the discharging conveyor and the conveying conveyor frame. Several carton bottom guide plates are evenly distributed on the carton shifting connecting frame. The carton shifting connecting frame is also provided with several shifting guide structures that cooperate with the carton. Each shifting guide structure includes two carton side guide plates, which are connected to the corresponding bottom carton bottom guide plate. A carton guide position is formed between the two carton side guide plates and the corresponding bottom carton bottom guide plate. The bottom guide plate and the side guide plate are respectively provided with a bottom inclined guide plate and a side inclined guide plate at their ends near the carton's sliding direction, making the inlet of the carton guide position open. Inclined guide plates are provided at both ends of the carton baffle, making the inlet of the carton fixed position open.

[0012] The carton guide position guides the carton when it is pushed in or pushed out, preventing jamming and reducing the probability of jamming. The open entrance of the carton guide position makes it easier for the carton to enter. The inclined guide plates at both ends of the carton baffle guide the carton into the fixed position, making it easier for the carton to enter and reducing the probability of jamming.

[0013] In the aforementioned carton synchronous conveyor, the conveying drive assembly includes a drive wheel and a driven wheel respectively disposed at both ends of the conveying belt. The drive wheel and the driven wheel are connected to the conveying frame via a drive shaft and a driven shaft respectively. The drive shaft is connected to a conveying driver. A belt guide assembly is also provided between the conveying belt and the conveying frame.

[0014] The conveying driver can drive the material conveying belt to rotate along the conveying direction to convey the cartons, and the belt guiding assembly can guide the material conveying belt to prevent the material conveying belt from deviating during the conveying process and ensure the stability of the conveying.

[0015] In the above-mentioned carton synchronous conveying machine, the belt guiding assembly comprises two groups of upper and lower distributed belt guiding members, each group of the belt guiding members comprises guide strips arranged on both sides of the material conveying belt respectively, the guide strips are provided with guiding grooves matched with the side edges of the material conveying belt, the guide strips are connected with the material conveying frame through a plurality of guide strip mounting plates, and a guide strip supporting plate is further arranged between the guide strips and the guide strip mounting plates.

[0016] The guide strips on both sides of the material conveying belt clamp the material conveying belt, the guiding grooves of the guide strips can guide the material conveying belt to prevent the material conveying belt from deviating, and can also inhibit the vibration of the material conveying belt during rotation and improve the carrying capacity.

[0017] In the above-mentioned carton synchronous conveying machine, the synchronous pushing mechanism comprises a pushing plate arranged above the feeding conveying machine, a pushing driver is arranged above the material conveying belt mechanism through a pushing fixing frame, an output rod of the pushing driver is connected with the pushing plate through a connecting frame, a pushing guiding structure is further arranged between the connecting frame and the pushing fixing frame, the pushing guiding structure comprises guiding sliders arranged at the bottom end of the pushing fixing frame and located on both sides of the output rod respectively, and the upper end of the connecting frame is provided with guiding rails matched with the guiding sliders on both sides.

[0018] The pushing driver can drive the pushing plate to synchronously push a plurality of empty cartons into the carton fixing group of the material conveying belt mechanism, during the movement of the pushing plate, the guiding rails on the connecting frame and the guiding sliders at the bottom end of the pushing fixing frame are in sliding cooperation, which can guide the movement of the pushing plate to ensure that the linear movement of the pushing plate will not deviate.

[0019] In the above-mentioned carton synchronous conveying machine, the synchronous pushing mechanism comprises an out-feeding driver fixed through an out-feeding fixing frame at one side of the tail end of the material conveying belt mechanism, an out-feeding plate is connected with a driving rod of the out-feeding driver, an out-feeding guiding structure is arranged between the out-feeding plate and the out-feeding fixing frame, the out-feeding guiding structure comprises out-feeding guiding rods arranged at both sides of the out-feeding driver respectively, one end of the out-feeding guiding rod is connected with the out-feeding plate, and the other end penetrates an out-feeding guiding hole of the out-feeding fixing frame.

[0020] The out-feeding driver can drive the out-feeding plate to synchronously push a plurality of loaded cartons out to the out-feeding conveying machine, during the movement of the out-feeding plate, the out-feeding guiding rods on the out-feeding plate and the out-feeding guiding holes of the out-feeding fixing frame are in sliding cooperation, which can guide the movement of the out-feeding plate to ensure that the linear movement of the out-feeding plate will not deviate.

[0021] In the above-mentioned carton synchronous conveying machine, one side of the middle section of the material conveying frame is further provided with a limiting structure capable of limiting displacement of the carton in the carton fixing position along the width direction of the material conveying belt when the empty carton receives the material.

[0022] The limiting structure can be used for limiting displacement of the carton in the carton fixing position along the width direction of the material conveying belt when the empty carton receives the material, so as to accurately position the carton and avoid receiving error of the carton caused by displacement during the receiving process.

[0023] In the above-mentioned carton synchronous conveying machine, the limiting structure comprises a plurality of limiting drivers arranged on one side of the material conveying frame through the positioning frame, an output end of the limiting driver is connected with a limiting plate, and the two sides of the material conveying frame are further respectively provided with side edge baffle plates connected with the material conveying frame through height adjusting frames.

[0024] The limiting driver can drive the limiting plate to move towards the carton and abut against the carton, so as to limit displacement of the carton in the carton fixing position along the width direction of the material conveying belt, avoid receiving error of the carton caused by displacement during the receiving process, and prevent the carton from overturning or deviating during the receiving process and the height of the middle section baffle plate can be adjusted, so that comprehensive protection is realized in cooperation with the limiting plate.

[0025] Compared with the prior art, the advantages of the carton synchronous conveying machine are as follows: 1. Loading of the empty carton and unloading of the carton with material are realized simultaneously, the matching of the loading and unloading actions can be ensured, line idling or blockage can be avoided, efficient production rhythm can be realized, and the production efficiency of the production line can be significantly improved. 2. During the conveying and receiving process of the carton, accurate positioning can effectively avoid receiving error caused by displacement. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 is a schematic diagram of the utility model provided by the utility model;

[0028] Figure 3 is a schematic diagram of the structure of the material conveying belt mechanism;

[0029] Figure 4 is a schematic diagram of the structure of the material conveying frame;

[0030] Figure 5 is a schematic diagram of the structure of the belt guide assembly;

[0031] Figure 6 is a schematic diagram of the structure of the synchronous pushing-in mechanism;

[0032] Figure 7 is a schematic diagram of the structure of the synchronous pushing-out mechanism;

[0033] Figure 8 Figure is the structure diagram of the carton displacement adapter.

[0034] In the figure, the material conveying belt mechanism 1, the carton fixing group 2, the feeding conveyor 3, the discharging conveyor 4, the carton 5, the synchronous pushing-in mechanism 6, the synchronous pushing-out mechanism 7, the material conveying frame 9, the material conveying belt 10, the conveying drive assembly 11, the carton fixing structure 12, the carton baffle 13, the fixed bottom plate 14, the carton fixing position 15, the belt fixing hole 16, the bottom plate fixing hole 17, the inclined guide plate 18, the side baffle 19, the transmission wheel 20, the driven wheel 21, the transmission shaft 22, the driven shaft 23, the conveying driver 24, the belt guide assembly 25, the belt guide 26, the guide strip 27, the guide groove 28, the guide strip mounting plate 29, the guide strip bracket 30, the pushing plate 31, the pushing plate fixing frame 32, the pushing plate driver 33, the output rod 34, the connecting frame 35, the pushing guide structure 36, the guide slider 37, the guide rail 38, the discharging fixing frame 39, the discharging driver 40, the driving rod 41, the discharging plate 42, the discharging guide structure 43, the discharging guide rod 44, the discharging guide hole 45, the limiting structure 46, the positioning frame 47, the limiting driver 48, the limiting plate 49, the height adjusting frame 51, the carton displacement adapter 52, the carton bottom surface guide plate 53, the displacement guide structure 54, the carton side surface guide plate 55, the carton guide position 56, the bottom surface inclined guide plate 57, the side surface inclined guide plate 58. DETAILED DESCRIPTION

[0035] As shown in Figures 1-7 A carton synchronous conveyor includes a material conveying belt mechanism 1, the material conveying belt mechanism 1 is provided with a carton fixing group 2, a feeding conveyor 3 and a discharging conveyor 4 are respectively arranged at the head end and the tail end of the material conveying belt mechanism 1 on one side of the material conveying belt mechanism 1, a synchronous pushing-in mechanism 6 is arranged above the feeding conveyor 3, the synchronous pushing-in mechanism 6 can synchronously push a plurality of empty cartons 5 on the feeding conveyor 3 into the material conveying belt mechanism 1 to make the empty cartons 5 cooperate with the carton fixing group 2, a synchronous pushing-out mechanism 7 is arranged at the tail end of the other side of the material conveying belt mechanism 1, the number of the cartons 5 pushed out by the synchronous pushing-out mechanism 7 is consistent with the number of the empty cartons 5 pushed in.

[0036] The utility model discloses, empty carton 5 is transported to the designated position from feed conveyor 3, and synchronous push -in mechanism 6 runs and pushes the synchronous empty carton 5 of a plurality into paper box fixed group 2 of material conveying belt mechanism 1, and then material conveying belt mechanism 1 transports empty carton 5 to the loading position, and when empty carton 5 receives material at the material receiving position, synchronous push -in mechanism 6 continues to push empty carton 5 in material conveying belt mechanism 1, and after empty carton 5 loading is completed, material conveying belt mechanism 1 transports the carton 5 with material to the tail end, and then synchronous push -out mechanism 7 pushes the corresponding number of carton 5 with material to the discharge conveyor 4, and this continuous loading and transportation of carton are carried out.

[0037] In the embodiment, the number of carton 5 with material pushed out by synchronous push -out mechanism 7 is consistent with the number of empty carton 5 pushed in, and the number is two.

[0038] When empty carton 5 on material conveying belt mechanism 1 receives material at the material receiving position, synchronous push -in mechanism 6 and synchronous push -out mechanism 7 respectively push new empty carton 5 into material conveying belt mechanism 1 and push the carton 5 with material out of material conveying belt mechanism 1, and the number of empty carton 5 pushed in is consistent with the number of carton 5 with material pushed out, realizes the synchronization of empty carton 5 loading and carton 5 with material unloading, can ensure the matching of loading and unloading actions, avoid line idling or blockage, can realize efficient production rhythm, and significantly improve the production efficiency of the production line.

[0039] Specifically, as shown in Figures 1-5 , material conveying belt mechanism 1 includes material conveying frame 9, and at least one material conveying belt 10 is arranged on material conveying frame 9, and material conveying belt 10 is connected with material conveying frame 9 through conveying drive assembly 11, and paper box fixed group 2 includes a plurality of paper box fixing structures 12 distributed along the circumference of material conveying belt 10.

[0040] Two material conveying belts 10 are arranged on material conveying frame 9, and the double-belt design can balance the load.

[0041] Conveying drive assembly 11 can drive material conveying belt 10 to rotate circularly in the conveying direction to convey carton 5, paper box fixing structure 12 cooperates with carton 5 to accurately position carton 5, and avoids the material receiving error caused by displacement of carton 5 in the conveying process.

[0042] Specifically, as shown in Figures 3-5 , paper box fixing structure 12 includes two paper box baffles 13 arranged above material conveying belt 10 and vertically distributed with material conveying belt 10, and the bottom of paper box baffle 13 is provided with fixed bottom plate 14, and the bottom end of fixed bottom plate 14 is fixedly connected with material conveying belt 10, and the two paper box baffles 13 and the respective corresponding fixed bottom plate 14 form paper box fixing position 15 capable of cooperating with carton 5.

[0043] The carton fixing position 15 is used for accurately positioning the carton 5, and the carton stopper 13 on both sides of the carton 5 can limit the displacement of the carton 5 in the length direction of the material conveying belt 10, so as to avoid the material receiving error caused by the displacement of the carton 5 during the conveying process.

[0044] The material conveying belt 10 is provided with belt fixing holes 16 distributed in the circumferential direction, and the fixing bottom plate 14 is provided with bottom plate fixing holes 17 matched with the belt fixing holes 16, and the fixing bottom plate 14 and the material conveying belt 10 are fixed through bolts penetrating the bottom plate fixing holes 17 and the belt fixing holes 16.

[0045] The fixing bottom plate 14 and the material conveying belt 10 are fixed stably and convenient to disassemble and assemble, and can adapt to cartons 5 of various sizes through adjustment.

[0046] Preferably, as shown in Figure 3 、 Figure 4 、 Figure 5 and Figure 8 , the feeding conveyor 3 and the discharging conveyor 4 are respectively provided with a carton displacement connection frame 52 between the material conveying frame 9, and the carton displacement connection frame 52 is uniformly provided with a plurality of carton bottom guide plates 53, and the carton displacement connection frame 52 is also provided with a plurality of displacement guide structures 54 matched with the carton 5, the displacement guide structure 54 includes two carton side guide plates 55 connected with the corresponding carton bottom guide plate 53 at the bottom end, and the two carton side guide plates 55 and the corresponding carton bottom guide plate 53 at the bottom end form a carton guide position 56, and the carton bottom guide plate 53 and the carton side guide plate 55 are respectively provided with a bottom inclined guide plate 57 and a side inclined guide plate 58 close to one end of the sliding direction of the carton 5, so that the entrance of the carton guide position 56 is in an open state; and the carton stopper 13 is respectively provided with an inclined guide plate 18 at both ends, so that the entrance of the carton fixing position 15 is in an open state.

[0047] The carton guide position 56 on the carton displacement connection frame 52 plays a displacement guiding role for the carton 5 when the carton 5 is pushed in or out of displacement, which can avoid the carton 5 from being stuck during displacement and reduce the probability of carton sticking, and the entrance of the carton guide position 56 is in an open state, which can make the carton 5 more easily enter the carton guide position 56, and the inclined guide plates 18 at both ends of the carton stopper 13 play a guiding role, which can guide the carton 5 to enter the carton fixing position 15, so that the carton 5 is more easily entered and the probability of carton sticking is reduced.

[0048] Specifically, in combination with Figures 1-5As shown, the conveying driving assembly 11 includes a driving wheel 20 and a driven wheel 21 arranged at two ends of the material conveying belt 10 respectively, the driving wheel 20 and the driven wheel 21 are connected with the material conveying frame 9 through a driving shaft 22 and a driven shaft 23 respectively, the driving shaft 22 is connected with a conveying driver 24, and a belt guiding assembly 25 is further arranged between the material conveying belt 10 and the material conveying frame 9.

[0049] The conveying driver 24 can drive the driving shaft 22 to rotate to drive the driving wheel 20 to rotate, so as to drive the material conveying belt 10 to rotate in a conveying direction to convey the carton 5, and the belt guiding assembly 25 plays a guiding role on the material conveying belt 10 to prevent the material conveying belt 10 from deviating during conveying and ensure the stability of conveying.

[0050] Specifically, in combination with Figures 3-5 As shown, the belt guiding assembly 25 includes two groups of belt guiding members 26 arranged in an upper and lower distribution, each group of belt guiding members 26 includes guide strips 27 arranged at two sides of the material conveying belt 10 respectively, the guide strips 27 are provided with guiding grooves 28 matched with the side edges of the material conveying belt 10, the guide strips 27 are connected with the material conveying frame 9 through a plurality of guide strip mounting plates 29, and a guide strip supporting plate 30 is further arranged between the guide strips 27 and the guide strip mounting plates 29.

[0051] The two groups of belt guiding members 26 arranged in an upper and lower distribution are matched with upper and lower surfaces of the material conveying belt 10 respectively, the guide strips 27 at two sides of the material conveying belt 10 clamp the material conveying belt 10, the guiding grooves 28 of the guide strips 27 play a guiding role to prevent the material conveying belt 10 from deviating, and can inhibit vibration of the material conveying belt 10 during rotation and improve load bearing capacity.

[0052] Specifically, in combination with Figure 1 , Figure 2 and Figure 6 As shown, the synchronous pushing mechanism 6 includes a pushing plate 31 arranged above the material conveying machine 3, a pushing driver 33 arranged above the material conveying belt mechanism 1 through a pushing fixing frame 32, an output rod 34 of the pushing driver 33 connected with the pushing plate 31 through a connecting frame 35, a pushing guiding structure 36 further arranged between the connecting frame 35 and the pushing fixing frame 32, the pushing guiding structure 36 includes guiding sliding blocks 37 arranged at the bottom end of the pushing fixing frame 32 and located at two sides of the output rod 34 respectively, and the connecting frame 35 is provided with guiding sliding rails 38 matched with the guiding sliding blocks 37 at two sides of the upper end respectively.

[0053] The output rod 34 of the pushing driver 33 retracts to drive the pushing plate 31 to move towards the material conveying belt mechanism 1, and when the pushing plate 31 moves, a plurality of empty cartons 5 are synchronously pushed into the carton fixing group 2 of the material conveying belt mechanism 1. During the movement of the pushing plate 31, the guide slide rail 38 on the connecting frame 35 and the guide slide block 37 at the bottom end of the pushing fixing frame 32 are in sliding cooperation, which plays a guiding role in the movement of the pushing plate 31, so as to ensure that the linear movement of the pushing plate 31 does not deviate.

[0054] Specifically, as shown in Figure 1 、 Figure 2 and Figure 7 , the synchronous pushing-out mechanism 7 comprises a discharging driver 40 fixed on one side of the tail end of the material conveying belt mechanism 1 through a discharging fixing frame 39. The driving rod 41 of the discharging driver 40 is connected with a discharging plate 42. The discharging plate 42 and the discharging fixing frame 39 are provided with a discharging guide structure 43. The discharging guide structure 43 comprises discharging guide rods 44 arranged on both sides of the discharging driver 40 respectively. One end of the discharging guide rod 44 is connected with the discharging plate 42, and the other end is arranged in the discharging guide hole 45 of the discharging fixing frame 39.

[0055] The extension of the driving rod 41 of the discharging driver 40 can drive the discharging plate 42 to move towards the discharging conveyor 4. When the discharging plate 42 moves, a plurality of loaded cartons 5 are synchronously pushed out onto the discharging conveyor 4. During the movement of the discharging plate 42, the discharging guide rod 44 on the discharging plate 42 and the discharging guide hole 45 of the discharging fixing frame 39 are in sliding cooperation, which plays a guiding role in the movement of the discharging plate 42, so as to ensure that the linear movement of the discharging plate 42 does not deviate.

[0056] Specifically, as shown in Figures 1-4 , the middle section of the material conveying frame 9 is further provided with a limiting structure 46 which can limit the displacement of the carton 5 in the carton fixing position 15 along the width direction of the material conveying belt 10 when the empty carton 5 receives the material. The limiting structure 46 comprises a plurality of limiting drivers 48 arranged above one side of the material conveying frame 9 through a positioning frame 47. The output end of the limiting driver 48 is connected with a limiting plate 49. The material conveying frame 9 is further provided with side edge baffle plates 19 on both sides respectively. The side edge baffle plates 19 are connected with the material conveying frame 9 through height adjusting frames 51.

[0057] The extension of the output end of the limiting driver 48 can drive the limiting plate 49 to move towards the carton 5 and abut against the carton 5, so as to limit the displacement of the carton 5 in the carton fixing position 15 along the width direction of the material conveying belt 10, and avoid the receiving error of the carton 5 caused by displacement during the receiving process. The middle section baffle plate 50 can prevent the carton 5 from overturning or deviating during the receiving process, and the height thereof is adjustable. The limiting plate 49 is comprehensively protected.

[0058] The working principle of the utility model is: when the empty carton 5 is conveyed to the designated position from the feeding conveyor 3, the output rod 34 of the pushing driving device 33 is retracted to drive the pushing plate 31 to push the two empty cartons 5 into the carton fixing position 15 on the conveying belt 10 corresponding to the empty carton 5, and then the conveying belt 10 conveys the empty carton 5 to the loading position, when the empty carton 5 receives the material at the receiving position, the pushing plate 31 continues to push the two empty cartons 5 into the carton fixing position 15 on the conveying belt 10 corresponding to the empty carton 5;

[0059] After the two empty cartons 5 are loaded, the conveying belt 10 conveys the loaded carton 5 to the tail end, and then the discharging driving device 40 drives the discharging plate 42 to push the two loaded cartons 5 out to the discharging conveyor 4, at the same time, the subsequent two empty cartons 5 are conveyed to the receiving position by the conveying belt 10 to receive the material, so as to realize the synchronization of the empty carton 5 loading and the loaded carton 5 unloading.

[0060] The specific embodiments described herein are merely illustrative of the utility model spirit. Those skilled in the art of the utility model can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the utility model spirit or exceed the range defined by the appended claims.

[0061] Although the conveying belt mechanism 1, the carton fixing group 2, the feeding conveyor 3, the discharging conveyor 4, the carton 5, the synchronous pushing mechanism 6, the synchronous pushing mechanism 7, the conveying frame 9, the conveying belt 10, the conveying driving assembly 11, the carton fixing structure 12, the carton baffle 13, the fixed bottom plate 14, the carton fixing position 15, the belt fixing hole 16, the bottom plate fixing hole 17, the inclined guide plate 18, the side baffle 19, the transmission wheel 20, the driven wheel 21, the transmission shaft 22, the driven shaft 23, the conveying driving device 24, the belt guide assembly 25, the belt guide 26, the guide strip 27, the guide groove 28, the guide strip mounting plate 29, the guide strip supporting plate 30, the pushing plate 31, the pushing fixing frame 32, the pushing driving device 33, the output rod 34, the connecting frame 35, the pushing guide structure 36, the guide sliding block 37, the guide sliding rail 38, the discharging fixing frame 39, the discharging driving device 40, the driving rod 41, the discharging plate 42, the discharging guide structure 43, the discharging guide rod 44, the discharging guide hole 45, the limiting structure 46, the positioning frame 47, the limiting driving device 48, the limiting plate 49, the height adjusting frame 51, the carton displacement connecting frame 52, the carton bottom surface guide plate 53, the displacement guide structure 54, the carton side surface guide plate 55, the carton guide position 56, the bottom surface inclined guide plate 57, the side surface inclined guide plate 58 and the like are used in the utility model, and the use of these terms is only for more convenient description and explanation of the essence of the utility model; it is contrary to the utility model spirit to interpret them as any kind of additional limitation.

Claims

1. A carton synchronizing conveyor comprising a carrier conveyor belt mechanism (1) provided with a carton fixing group (2), characterized in that, The material conveying belt mechanism (1) is provided with an inlet conveyor (3) and an outlet conveyor (4) at the head and tail ends of the material conveying belt mechanism (1) respectively, the inlet conveyor (3) is provided with a synchronous pushing-in mechanism (6) above the inlet conveyor (3), the synchronous pushing-in mechanism (6) can push a plurality of empty cartons (5) on the inlet conveyor (3) into the material conveying belt mechanism (1) synchronously, and the empty cartons (5) are matched with the carton fixing group (2), the tail end of the other side of the material conveying belt mechanism (1) is provided with a synchronous pushing-out mechanism (7), the number of the filled cartons (5) pushed out by the synchronous pushing-out mechanism (7) is consistent with the number of the empty cartons (5) pushed in.

2. The carton synchronization conveyor of claim 1, wherein, The material conveying belt mechanism (1) comprises a material conveying frame (9), at least one material conveying belt (10) is arranged on the material conveying frame (9), the material conveying belt (10) is connected with the material conveying frame (9) through a conveying drive assembly (11), and the carton fixing group (2) comprises a plurality of carton fixing structures (12) distributed in the circumferential direction of the material conveying belt (10).

3. The carton synchronization conveyor of claim 2, wherein, The carton fixing structure (12) comprises two carton baffle plates (13) arranged above the material conveying belt (10) and vertically distributed with the material conveying belt (10), the bottom of the carton baffle plate (13) is provided with a fixed bottom plate (14), the bottom end of the fixed bottom plate (14) is fixedly connected with the material conveying belt (10), and the two carton baffle plates (13) and the corresponding fixed bottom plates (14) form a carton fixing position (15) capable of matching the carton (5).

4. The carton synchronization conveyor of claim 3, wherein, The inlet conveyor (3) and the outlet conveyor (4) are respectively provided with a carton displacement link frame (52) between the carton displacement link frame (52) and the material conveying frame (9), a plurality of carton bottom guide plates (53) are uniformly distributed on the carton displacement link frame (52), a plurality of displacement guide structures (54) matched with the carton (5) are further arranged on the carton displacement link frame (52), the displacement guide structure (54) comprises two carton side guide plates (55), the carton side guide plates (55) are connected with the corresponding carton bottom guide plates (53) at the bottom end, the two carton side guide plates (55) and the corresponding carton bottom guide plates (53) at the bottom end form a carton guide position (56), the carton bottom guide plates (53) and the carton side guide plates (55) are respectively provided with a bottom inclined guide plate (57) and a side inclined guide plate (58) at one end close to the sliding direction of the carton (5), so that the entrance of the carton guide position (56) is in an open state, and the carton baffle plate (13) is respectively provided with an inclined guide plate (18) at both ends, so that the entrance of the carton fixing position (15) is in an open state.

5. The carton synchronization conveyor of claim 2, wherein, The conveying drive assembly (11) comprises a driving wheel (20) and a driven wheel (21) arranged at two ends of the material conveying belt (10) respectively, the driving wheel (20) and the driven wheel (21) are connected with the material conveying rack (9) through a driving shaft (22) and a driven shaft (23) respectively, the driving shaft (22) is connected with a conveying drive (24), and the material conveying belt (10) and the material conveying rack (9) are further provided with a belt guiding assembly (25).

6. The carton synchronizing conveyor of claim 5, wherein, The belt guiding assembly (25) comprises two groups of upper and lower belt guiding pieces (26), each group of the belt guiding pieces (26) comprises guide strips (27) arranged at two sides of the material conveying belt (10) respectively, the guide strips (27) are provided with guide grooves (28) matched with the side edges of the material conveying belt (10), the guide strips (27) are connected with the material conveying rack (9) through a plurality of guide strip mounting plates (29), and guide strip supporting plates (30) are further arranged between the guide strips (27) and the guide strip mounting plates (29).

7. A carton synchronising conveyor according to any one of claims 1 to 6, wherein, The synchronous pushing mechanism (6) comprises a material pushing plate (31) arranged above the material conveying machine (3), a material pushing drive (33) is arranged above the material conveying belt mechanism (1) through a material pushing fixing frame (32), an output rod (34) of the material pushing drive (33) is connected with the material pushing plate (31) through a connecting frame (35), a material pushing guiding structure (36) is further arranged between the connecting frame (35) and the material pushing fixing frame (32), and the material pushing guiding structure (36) comprises guide sliding blocks (37) arranged at the bottom end of the material pushing fixing frame (32) and located at two sides of the output rod (34) respectively.

8. A carton synchronising conveyor according to any one of claims 1 to 6, wherein, The synchronous pushing mechanism (6) comprises a material pushing plate (31) arranged above the material conveying machine (3), a material pushing drive (33) is arranged above the material conveying belt mechanism (1) through a material pushing fixing frame (32), an output rod (34) of the material pushing drive (33) is connected with the material pushing plate (31) through a connecting frame (35), a material pushing guiding structure (36) is further arranged between the connecting frame (35) and the material pushing fixing frame (32), and the material pushing guiding structure (36) comprises guide sliding blocks (37) arranged at the bottom end of the material pushing fixing frame (32) and located at two sides of the output rod (34) respectively.

9. The carton synchronization conveyor of claim 3, wherein, The material conveying rack (9) is further provided with a limiting structure (46) capable of limiting displacement of the paper box (5) in the paper box fixing position (15) along the width direction of the material conveying belt (10) when the empty paper box (5) receives the material.

10. The carton synchronization conveyor of claim 9, wherein, The limiting structure (46) comprises several limiting drivers (48) arranged on the upper side of the material conveying frame (9) through positioning frames (47), the output end of the limiting driver (48) is connected with a limiting plate (49), and the two sides of the material conveying frame (9) are also respectively provided with side edge baffle plates (19) connected with the material conveying frame (9) through height adjusting frames (51).