Light bag conveying mechanism

Abstract

The light bag conveying mechanism comprises a rack and a conveying supporting plate, a belt conveying assembly is arranged between the rack and the conveying supporting plate, the belt conveying assembly is provided with a conveying belt, the two ends of the conveying supporting plate are provided with a first opening and a second opening correspondingly, and the conveying belt penetrates through the first opening and the second opening at the same time; a feeding pressing assembly and a discharging pressing assembly are further arranged on the machine frame, the feeding pressing assembly is located above the first opening, the discharging pressing assembly is located above the second opening, the conveying supporting plate is further provided with a plurality of strip-shaped grooves arranged in parallel at intervals, the strip-shaped grooves are perpendicular to the conveying direction of the conveying belt, and the conveying supporting plate and / or the machine frame are / is provided with an arrangement assembly. The arrangement assembly is provided with a plurality of blocking rods, and the blocking rods vertically extend out of the strip-shaped grooves. According to the light bag conveying mechanism, the light bags are not prone to inclining on the conveying belt, the slipping phenomenon is not prone to occurring during feeding and discharging, the problems of material clamping or material stacking and the like are not prone to occurring, and the production efficiency is indirectly improved.

Description

Technical Field

[0001] The present application relates to the technical field of automatic packaging bag conveying, and in particular to a lightweight bag conveying mechanism. Background Art

[0002] During the salt packaging process, the packaging bag must first be placed at the bottom of the feed hopper, measured and weighed before packaging.

[0003] For example, a Chinese patent with application number 201721864575.3 discloses a salt packaging device, including a transmission mechanism for conveying packaging bags, a loading mechanism for loading salt into packaging bags, a sealing mechanism for sealing the bag opening of the packaging bags, and a conveyor belt; the transmission mechanism includes a slide, a transmission member and a transmission member, a relay is provided on the transmission member, the transmission member is transmission-connected to the transmission member, one side of the transmission member is connected to the slide, and the transmission member can slide on the slide; a first driving block and a second driving block are provided on the transmission member, and a first notch and a second notch cooperating with the first driving block and the second driving block are provided on the transmission plate; the loading mechanism includes a mouth support assembly and a feeding hopper for holding salt, a meter is provided on the feeding hopper, and a packaging bag is provided at the bottom of the feeding hopper; the mouth support assembly includes two pull plates, the two pull plates are respectively located on both sides of the packaging bag, and a draw hook is provided on the pull plate, and a pull ring connected to the draw hook is provided on the bag opening of the packaging bag.

[0004] With respect to the above-mentioned related technologies, the inventor believes that there are the following technical defects that need to be improved:

[0005] Since the outer packaging bags of many goods are generally light and flat lightweight bags such as snakeskin bags, the common packaging bag transmission mechanism is used to transport the packaging bags, and the packaging bags are easily skewed on the conveyor belt. In addition, when the packaging bags enter or exit the conveyor belt, the contact area between the packaging bags and the conveyor belt is not large enough, and the friction between the two is relatively small, which is prone to slippage. In severe cases, problems such as material jamming or piling may occur, affecting production efficiency. Utility Model Content

[0006] The present application provides a lightweight bag conveying mechanism to improve the following technical problems:

[0007] When common packaging bag conveying mechanisms are conveying packaging bags, the packaging bags are easily skewed on the conveyor belt and are prone to slipping. In severe cases, problems such as material jamming or material piling may occur, affecting production efficiency.

[0008] The present application provides a lightweight bag conveying mechanism, which adopts the following technical solution:

[0009] The bag conveying mechanism of claim 1, wherein a belt conveyor assembly is provided between the frame and the conveyor pallet, the belt conveyor assembly comprising a conveyor belt, and the two ends of the conveyor pallet respectively comprise a first opening and a second opening, the conveyor belt simultaneously passes through the first opening and the second opening to achieve partial contact of the conveyor belt with the upper surface of the conveyor pallet, the frame is also provided with a feed pressing assembly and a discharge pressing assembly for pressing the lightweight bag onto the conveyor belt, the feed pressing assembly is located above the first opening, and the discharge pressing assembly is located above the second opening, the conveyor pallet also comprises a plurality of spaced-apart parallel-arranged strip grooves, the strip grooves are perpendicular to the conveying direction of the conveyor belt, the conveyor pallet and / or the frame are equipped with a sorting assembly, the sorting assembly comprises a plurality of baffle bars, the baffle bars extend vertically from the strip grooves, and the sorting assembly is used to push the lightweight bag from both sides to the middle to prevent the lightweight bag from being skewedly conveyed.

[0010] In an achievable technical solution of the present application, the barrier rods are divided into two groups, and the two groups of barrier rods are respectively located on both sides of the conveyor belt, and the sorting component also includes a first sliding plate, a second sliding plate, a first telescopic cylinder and a second telescopic cylinder, the first sliding plate and the second sliding plate are both slidably assembled on the conveyor pallet along the strip groove, one group of the barrier rods is fixed on the first sliding plate, and the other group of the barrier rods is fixed on the second sliding plate, the output shaft of the first telescopic cylinder is connected to the first sliding plate, and the output shaft of the second telescopic cylinder is connected to the second sliding plate, the output shaft of the first telescopic cylinder and the output shaft of the second telescopic cylinder are arranged back to back, and the first telescopic cylinder and the second telescopic cylinder work synchronously.

[0011] In an achievable technical solution of the present application, at least three strip-shaped grooves are provided, and the number of the barrier bars in each group of the barrier bars is consistent with the number of the strip-shaped grooves.

[0012] In an achievable technical solution of the present application, the conveying belt is a synchronous belt, and the conveying surface of the conveying belt has protective patterns, the belt conveying assembly also includes an active synchronous wheel, a driven synchronous wheel and a servo motor, the active synchronous wheel and the driven synchronous wheel are both rotatably mounted on the bottom of the conveying pallet, the active synchronous wheel and the driven synchronous wheel are respectively located below the first port and the second port, the conveying belt is sleeved between the active synchronous wheel and the driven synchronous wheel, the servo motor is mounted on the bottom of the conveying pallet and / or the frame, and the servo motor is connected to the active synchronous wheel.

[0013] In an achievable technical solution of the present application, the belt conveyor assembly also includes a power shaft, a driven shaft and a plurality of ear plates, the power shaft passes through the active synchronous wheel, the driven shaft passes through the driven synchronous wheel, the power shaft is rotatably mounted on the bottom of the conveying pallet through the plurality of ear plates, and the driven shaft is rotatably mounted on the bottom of the conveying pallet through the plurality of ear plates.

[0014] In an achievable technical solution of the present application, the frame is provided with two gantry frames, and the feed clamping assembly and the discharge clamping assembly are respectively installed on the top of the two gantry frames.

[0015] In an achievable technical solution of the present application, the feed clamping assembly includes a first lifting cylinder, a first U-shaped bracket and a first pressure wheel, the first lifting cylinder is vertically installed on the top of the gantry, the first U-shaped bracket is installed on the bottom of the output end of the first lifting cylinder, the opening of the first U-shaped bracket is arranged downward, and the first pressure wheel is rotatably installed in the first U-shaped bracket.

[0016] In an achievable technical solution of the present application, the discharging and clamping assembly includes a second lifting cylinder, a second U-shaped bracket and a second pressure wheel. The second lifting cylinder is vertically installed on the top of the gantry, and the second U-shaped bracket is installed on the bottom of the output end of the second lifting cylinder. The opening of the second U-shaped bracket is arranged downward, and the second pressure wheel is rotatably installed in the second U-shaped bracket.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] When the lightweight bag just touches the conveyor belt, i.e. when feeding, the feeding clamping assembly is started to press the lightweight bag against the conveyor belt, thereby increasing the conveying friction. During the conveying process of the lightweight bag, the sorting assembly can be started to push the lightweight bag from both sides to the middle to prevent the lightweight bag from being conveyed skewed. When the lightweight bag is about to leave the conveyor belt, i.e. when discharging, the discharging clamping assembly is started to press the lightweight bag against the conveyor belt, thereby increasing the conveying friction. Slipping is less likely to occur during feeding and discharging, and problems such as material jamming or material piling are less likely to occur, thereby indirectly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1It is a structural schematic diagram of the lightweight bag conveying mechanism of an embodiment of the present application.

[0021] Figure 2 It is a schematic diagram of the structure of the finishing component in the embodiment of the present application.

[0022] Figure 3 It is a structural schematic diagram of the belt conveyor assembly in an embodiment of the present application.

[0023] Description of reference numerals:

[0024] 1. Frame; 11. Door frame;

[0025] 2. Conveying pallet; 21. First opening; 22. Second opening; 23. Strip groove;

[0026] 3. Belt conveyor assembly; 31. Conveying belt; 32. Active synchronous wheel; 33. Driven synchronous wheel; 34. Servo motor; 35. Power shaft; 36. Driven rotating shaft; 37. Ear plate;

[0027] 4. Feed pressing assembly; 41. First lifting cylinder; 42. First U-shaped bracket; 43. First pressing wheel;

[0028] 5. Discharging and pressing assembly; 51. Second lifting cylinder; 52. Second U-shaped bracket; 53. Second pressing wheel;

[0029] 6. Arrangement assembly; 61. Blocking rod; 62. First sliding plate; 63. Second sliding plate; 64. First telescopic cylinder; 65. Second telescopic cylinder. DETAILED DESCRIPTION

[0030] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0032] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0034] The following is combined with Figure 1-3 This application is described in further detail.

[0035] The present application embodiment discloses a lightweight bag conveying mechanism. Figure 1 The lightweight bag conveying mechanism includes a frame 1 and a conveying pallet 2, a belt conveying assembly 3 is arranged between the frame 1 and the conveying pallet 2, the belt conveying assembly 3 has a conveying belt 31, and the two ends of the conveying pallet 2 respectively have a first port 21 and a second port 22, and the conveying belt 31 passes through the first port 21 and the second port 22 at the same time to achieve partial contact of the conveying belt 31 with the upper surface of the conveying pallet 2, and the frame 1 is also provided with a feeding pressing assembly 4 and a discharging assembly 5 for pressing the lightweight bag onto the conveying belt 31. The clamping assembly 5, the feed clamping assembly 4 is located above the first port 21, the discharge clamping assembly 5 is located above the second port 22, the conveying pallet 2 also has a plurality of spaced and parallel strip grooves 23, the strip grooves 23 are perpendicular to the conveying direction of the conveying belt 31, the conveying pallet 2 and / or the frame 1 are installed with a sorting assembly 6, the sorting assembly 6 has a plurality of barrier rods 61, the barriers extend vertically from the strip grooves 23, the sorting assembly 6 is used to push the lightweight bags from both sides to the middle to prevent the lightweight bags from being conveyed skewed.

[0036] The beneficial technical effects of the lightweight bag conveying mechanism of the embodiment of the present application are roughly as follows:

[0037] When the light bag just contacts the conveyor belt 31, i.e., when feeding, the feeding clamping component 4 is started to press the light bag against the conveyor belt 31, thereby increasing the conveying friction. During the conveying process of the light bag, the sorting component 6 can be started to push the light bag from both sides to the middle to prevent the light bag from being conveyed skewed. When the light bag is about to leave the conveyor belt 31, i.e., when discharging, the discharging clamping component 5 is started to press the light bag against the conveyor belt 31, thereby increasing the conveying friction. Slipping is less likely to occur during feeding and discharging, and problems such as material jamming or material piling are less likely to occur, thereby indirectly improving production efficiency.

[0038] In this embodiment, the frame 1 has two portal frames 11 , and the feed pressing assembly 4 and the discharge pressing assembly 5 are respectively installed on the top of the two portal frames 11 .

[0039] The feed clamping assembly 4 includes a first lifting cylinder 41, a first U-shaped bracket 42 and a first pressing wheel 43. The first lifting cylinder 41 is vertically installed on the top of the gantry 11, and the first U-shaped bracket 42 is installed at the bottom of the output end of the first lifting cylinder 41. The opening of the first U-shaped bracket 42 is arranged downward, and the first pressing wheel 43 is rotatably installed in the first U-shaped bracket 42.

[0040] The feed pressing assembly 4 designed as above has a simple structure, stable operation and relatively low manufacturing cost. Starting the first lifting cylinder 41 can drive the first pressing wheel 43 to press the lightweight bag onto the conveyor belt 31 .

[0041] The discharging and clamping assembly 5 includes a second lifting cylinder 51, a second U-shaped bracket 52 and a second pressing wheel 53. The second lifting cylinder 51 is vertically installed on the top of the gantry 11, and the second U-shaped bracket 52 is installed at the bottom of the output end of the second lifting cylinder. The opening of the second U-shaped bracket 52 is arranged downward, and the second pressing wheel 53 is rotatably installed in the second U-shaped bracket 52.

[0042] The discharge pressing assembly 5 designed as above has a simple structure, stable operation and relatively low manufacturing cost. Starting the second lifting cylinder 51 can drive the second pressing wheel 53 to press the lightweight bag onto the conveyor belt 31 .

[0043] Reference Figure 1 and Figure 2In this embodiment, the barrier rods 61 are divided into two groups, and the two groups of barrier rods 61 are respectively located on both sides of the conveyor belt 31. The sorting component 6 also includes a first sliding plate 62, a second sliding plate 63, a first telescopic cylinder 64 and a second telescopic cylinder 65. The first sliding plate 62 and the second sliding plate 63 are both slidably assembled on the conveyor pallet 2 along the strip groove 23, wherein one group of barrier rods 61 is fixed on the first sliding plate 62, and the other group of barrier rods 61 is fixed on the second sliding plate 63. The output shaft of the first telescopic cylinder 64 is connected to the first sliding plate 62, and the output shaft of the second telescopic cylinder 65 is connected to the second sliding plate 63. The output shaft of the first telescopic cylinder 64 and the output shaft of the second telescopic cylinder 65 are arranged back to back, and the first telescopic cylinder 64 and the second telescopic cylinder 65 work synchronously.

[0044] There are three strip grooves 23 , and the number of the barrier bars 61 in each group of barrier bars 61 is consistent with the number of the strip grooves 23 . In other embodiments, the number of the strip grooves 23 can be adaptively increased.

[0045] The arranging assembly 6 designed as above has a simple structure, stable operation and relatively low manufacturing cost. When the first telescopic cylinder 64 and the second telescopic cylinder 65 are working, they can drive the two groups of barrier rods 61 to move toward the middle to prevent the lightweight bag from tilting.

[0046] Reference Figure 1 and Figure 3 In this embodiment, the conveying belt 31 is a synchronous belt, and the conveying surface of the conveying belt 31 has a protective pattern. The belt conveying assembly 3 also includes an active synchronous wheel 32, a driven synchronous wheel 33 and a servo motor 34. The active synchronous wheel 32 and the driven synchronous wheel 33 are both rotatably mounted on the bottom of the conveying pallet 2. The active synchronous wheel 32 and the driven synchronous wheel 33 are respectively located below the first port 21 and the second port 22. The conveying belt 31 is sleeved between the active synchronous wheel 32 and the driven synchronous wheel 33. The servo motor 34 is installed at the bottom of the conveying pallet 2 and / or the frame 1, and the servo motor 34 is connected to the active synchronous wheel 32.

[0047] The belt conveyor assembly 3 also includes a power shaft 35, a driven shaft 36 and a plurality of ear plates 37. The power shaft 35 passes through the active synchronous wheel 32, the driven shaft 36 passes through the driven synchronous wheel 33, the power shaft 35 is rotatably mounted on the bottom of the conveying pallet 2 through the plurality of ear plates 37, and the driven shaft 36 is rotatably mounted on the bottom of the conveying pallet 2 through the plurality of ear plates 37.

[0048] The belt conveyor assembly 3 designed as above has a simple structure, stable operation and relatively low manufacturing cost. When the servo motor 34 is working, it can drive the conveyor belt 31 to rotate stably to achieve the purpose of conveying lightweight bags.

[0049] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A lightweight bag conveying mechanism, characterized in that: The invention comprises a frame (1) and a conveying support plate (2), wherein a belt conveying assembly (3) is arranged between the frame (1) and the conveying support plate (2), wherein the belt conveying assembly (3) comprises a conveying belt (31), and the two ends of the conveying support plate (2) respectively comprise a first opening (21) and a second opening (22), wherein the conveying belt (31) passes through the first opening (21) and the second opening (22) at the same time so as to achieve partial contact of the conveying belt (31) with the upper surface of the conveying support plate (2), and the frame (1) is further provided with a feeding pressing assembly (4) and a discharging pressing assembly (5) for pressing a lightweight bag onto the conveying belt (31). 5), the feed clamping assembly (4) is located above the first port (21), the discharge clamping assembly (5) is located above the second port (22), the conveying pallet (2) is also provided with a plurality of spaced-apart parallel strip grooves (23), the strip grooves (23) are perpendicular to the conveying direction of the conveying belt (31), the conveying pallet (2) and / or the frame (1) are equipped with a sorting assembly (6), the sorting assembly (6) has a plurality of baffle bars (61), the baffles extend vertically from the strip grooves (23), and the sorting assembly (6) is used to push the lightweight bags from both sides to the middle to prevent the lightweight bags from being conveyed skewed.

2. The lightweight bag conveying mechanism according to claim 1, characterized in that: The barrier rods (61) are divided into two groups, and the two groups of barrier rods (61) are respectively located on both sides of the conveying belt (31). The sorting component (6) also includes a first sliding plate (62), a second sliding plate (63), a first telescopic cylinder (64) and a second telescopic cylinder (65). The first sliding plate (62) and the second sliding plate (63) are both slidably assembled on the conveying support plate (2) along the strip groove (23). One group of barrier rods (61) is fixed on the first sliding plate (62), and the other group of barrier rods (61) is fixed on the second sliding plate (63). The output shaft of the first telescopic cylinder (64) is connected to the first sliding plate (62), and the output shaft of the second telescopic cylinder (65) is connected to the second sliding plate (63). The output shaft of the first telescopic cylinder (64) and the output shaft of the second telescopic cylinder (65) are arranged in reverse, and the first telescopic cylinder (64) and the second telescopic cylinder (65) work synchronously.

3. The lightweight bag conveying mechanism according to claim 2, characterized in that: At least three strip-shaped grooves (23) are provided, and the number of the barrier bars (61) in each group of the barrier bars (61) is consistent with the number of the strip-shaped grooves (23).

4. The lightweight bag conveying mechanism according to claim 1, characterized in that: The conveying belt (31) is a synchronous belt, and the conveying surface of the conveying belt (31) has protective lines. The belt conveying assembly (3) also includes an active synchronous wheel (32), a driven synchronous wheel (33) and a servo motor (34). The active synchronous wheel (32) and the driven synchronous wheel (33) are both rotatably mounted on the bottom of the conveying support plate (2). The active synchronous wheel (32) and the driven synchronous wheel (33) are respectively located below the first opening (21) and the second opening (22). The conveying belt (31) is sleeved between the active synchronous wheel (32) and the driven synchronous wheel (33). The servo motor (34) is mounted on the bottom of the conveying support plate (2) and / or the frame (1). The servo motor (34) is connected to the active synchronous wheel (32).

5. The lightweight bag conveying mechanism according to claim 4, characterized in that: The belt conveyor assembly (3) further comprises a power shaft (35), a driven rotating shaft (36) and a plurality of ear plates (37); the power shaft (35) passes through the active synchronous wheel (32); the driven rotating shaft (36) passes through the driven synchronous wheel (33); the power shaft (35) is rotatably mounted on the bottom of the conveying pallet (2) through the plurality of ear plates (37); and the driven rotating shaft (36) is rotatably mounted on the bottom of the conveying pallet (2) through the plurality of ear plates (37).

6. The lightweight bag conveying mechanism according to claim 1, characterized in that: The frame (1) is provided with two portal frames (11), and the feed clamping assembly (4) and the discharge clamping assembly (5) are respectively installed on the top of the two portal frames (11).

7. The lightweight bag conveying mechanism according to claim 6, characterized in that: The feed pressing assembly (4) comprises a first lifting cylinder (41), a first U-shaped bracket (42) and a first pressing wheel (43), wherein the first lifting cylinder (41) is vertically mounted on the top of the gantry (11), the first U-shaped bracket (42) is mounted on the bottom of the output end of the first lifting cylinder (41), the opening of the first U-shaped bracket (42) is arranged downward, and the first pressing wheel (43) is rotatably mounted in the first U-shaped bracket (42).

8. The lightweight bag conveying mechanism according to claim 6, characterized in that: The discharging and pressing assembly (5) comprises a second lifting cylinder (51), a second U-shaped bracket (52) and a second pressing wheel (53), wherein the second lifting cylinder (51) is vertically mounted on the top of the gantry (11), the second U-shaped bracket (52) is mounted on the bottom of the output end of the second lifting cylinder (51), the opening of the second U-shaped bracket (52) is arranged downward, and the second pressing wheel (53) is rotatably mounted in the second U-shaped bracket (52).

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