Master batch stacking mechanism

Abstract

The utility model discloses a master batch stacking mechanism which comprises a conveying line, the conveying line comprises a leveling conveying belt, a connection conveying belt, a centering conveying belt and a roller conveying belt which are sequentially arranged, and a jacking assembly is arranged on the roller conveying belt; the grabbing assembly is arranged above the centering conveying belt and comprises a mechanical arm and a clamp, the clamp comprises a mounting part, a grabbing part, a side pushing part and a downward pressing part, the mounting part is connected with the mechanical arm, the mounting part is connected with the grabbing part through a connecting part, and the side pushing part and the downward pressing part are arranged on the inner side of the grabbing part. Bagged master batches are conveyed on the production line body, enter the conveying line and the leveling conveying belt to be flattened, and then pass through the centering conveying belt, so that the bagged master batches are kept in the middle of the roller conveying belt, and the situation of grabbing deviation of the grabbing assembly is avoided; and the flatness of the bagged master batch is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of palletizing, and in particular relates to a masterbatch palletizing mechanism. Background Art

[0002] The palletizing mechanism, also known as a stacker, is a mechanical device that can automatically stack goods. It can replace manual work in sorting, transporting, stacking, loading and unloading goods, reducing the labor intensity of workers and improving production and handling efficiency.

[0003] For example, application number CN202122403034.3 discloses a palletizing device for bagged plastic particles, which uses a robotic arm to drive the gripper to move, remove the bagged goods on the roller conveyor and stack them. However, the device cannot ensure the flatness of the bagged materials when grabbing the bagged goods. Therefore, during palletizing, the bagged materials located on the upper side will be at risk of slipping due to the unevenness of the materials below. In addition, if the gripper is offset when gripping the material, it will also be offset when placing it, thereby affecting the palletizing area. Utility Model Content

[0004] In order to solve the above technical problems, the utility model discloses a master batch stacking mechanism, which improves the flatness of the master batch stacking.

[0005] Specifically, the utility model discloses a masterbatch stacking mechanism, comprising:

[0006] A conveyor line, the conveyor line comprising a leveling conveyor belt, a connecting conveyor belt, a centering conveyor belt and a roller conveyor belt arranged in sequence, and a jacking assembly is provided on the roller conveyor belt;

[0007] A grabbing assembly, wherein the grabbing assembly is arranged above the centering conveyor belt, the grabbing assembly includes a manipulator and a clamp, the clamp includes a mounting portion, a grabbing portion, a side pushing portion, and a downward pressing portion, the mounting portion is connected to the manipulator, and the mounting portion and the grabbing portion are connected via a connecting portion, and the side pushing portion and the downward pressing portion are arranged on the inner side of the grabbing portion.

[0008] By adopting the above scheme, the bagged masterbatch is transported on the production line and enters the conveyor line. The bagged masterbatch is flattened by the leveling conveyor belt, and then passes through the centering conveyor belt to keep the bagged masterbatch in the middle of the roller conveyor belt to avoid the grabbing deviation of the grabbing component. In addition, the side push part and the downward pressure part are arranged on the grabbing component to further improve the flatness of the bagged masterbatch and avoid the occurrence of the sliding pile phenomenon.

[0009] Furthermore, the connecting portion includes an adjusting cross bar, a locking sleeve and a connecting plate, the connecting plate is slidably connected to the adjusting cross bar, and the locking sleeve is arranged on both sides of the connecting plate.

[0010] Further, the grabbing part includes a tensioning cylinder, a mounting frame, a rotating shaft and a first swing arm, the tensioning cylinder is rotatably connected to the connecting plate, the mounting frame is installed on the lower surface of the connecting plate, the rotating shaft is rotatably connected to the mounting frame, and the first swing arm is rotatably connected to the rotating shaft; wherein,

[0011] One end of the first swing rod is connected to the movable end of the tensioning cylinder, and the other end is connected to an L-shaped clamping claw.

[0012] Furthermore, a rangefinder is provided between the connecting portion and the grabbing portion, and the rangefinder comprises a scale plate and a pointer plate, the scale plate is fixedly connected to the mounting portion, and the pointer plate is fixedly connected to the connecting plate.

[0013] Furthermore, the side thrust part includes a side thrust cylinder, a second swing rod and a side thrust plate, the side thrust cylinder is rotatably connected to the connecting plate, and the second swing rod is rotatably connected to the rotating shaft; wherein,

[0014] One end of the second swing rod is connected to the movable end of the side thrust cylinder, and the other end is connected to the side thrust plate.

[0015] Furthermore, the pressing part includes a pressing cylinder, a support plate, and a pressing plate. The pressing cylinder is installed on the lower surface of the connecting plate. The support plate is connected to the movable part of the pressing cylinder. The pressing plate is connected to the support plate through an elastic member.

[0016] Furthermore, the jacking assembly is arranged below the roller conveyor belt, and includes a jacking plate and a jacking cylinder, and the jacking plate is connected to the movable end of the jacking cylinder.

[0017] Furthermore, a centering baffle is provided on the centering conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required to be used in the embodiments or the description of the prior art will be briefly introduced below.

[0019] Figure 1 This is a schematic diagram of the masterbatch stacking mechanism;

[0020] Figure 2 It is a schematic diagram of the conveyor line;

[0021] Figure 3 This is a partial enlarged view of the conveyor line;

[0022] Figure 4 is a schematic diagram of the fixture;

[0023] Figure 5 It is a schematic diagram of the rangefinder;

[0024] Figure 6 is a schematic diagram of the gripping portion of the fixture;

[0025] Figure 7 It is a schematic diagram of the gripping part and the side pushing part of the clamp;

[0026] Figure 8 It is the front view of the gripping part, side pushing part and pressing part of the fixture;

[0027] Fig. 9 This is a partial enlarged view of the lower pressing part of the clamp.

[0028] The reference numerals in the accompanying drawings are as follows: conveyor line 1, leveling conveyor belt 11, connecting conveyor belt 12, centering conveyor belt 13, centering baffle 131, roller conveyor belt 14, lifting assembly 141, lifting plate 1411, grabbing assembly 2, manipulator 21, clamp 22, mounting portion 221, connecting portion 222, adjusting cross bar 2221, locking sleeve 2222, connecting plate 2223, grabbing portion 22 3. Tensioning cylinder 2231, mounting frame 2232, rotating shaft 2233, first swing arm 2234, clamping claw 2235, side thrust part 224, side thrust cylinder 2241, second swing arm 2242, side thrust plate 2243, pressing part 225, pressing cylinder 2251, supporting plate 2252, pressing plate 2253, elastic member 2254, rangefinder 226, scale plate 2261, pointer plate 2262. DETAILED DESCRIPTION

[0029] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0030] like Figure 1-9 As shown, the utility model discloses a masterbatch stacking mechanism, comprising:

[0031] The conveyor line 1 comprises a leveling conveyor belt 11, a connecting conveyor belt 12, a centering conveyor belt 13 and a roller conveyor belt 14 which are arranged in sequence, and a lifting assembly 141 is provided on the roller conveyor belt 14;

[0032] The grabbing assembly 2 is arranged above the centering conveyor belt 13. The grabbing assembly 2 includes a manipulator 21 and a clamp 22. The clamp 22 includes a mounting portion 221, a grabbing portion 223, a side push portion 224, and a downward pressing portion 225. The mounting portion 221 is connected to the manipulator 21, and the mounting portion 221 is connected to the grabbing portion 223 through a connecting portion 222. The side push portion 224 and the downward pressing portion 225 are arranged on the inner side of the grabbing portion 223.

[0033] The bagged masterbatch is transported on the production line and enters the conveyor line 1. The leveling conveyor belt flattens the bagged masterbatch, and then passes through the centering conveyor belt 13 to keep the bagged masterbatch in the middle of the roller conveyor belt 14 to avoid the grabbing component 2 from being offset. In addition, a side pusher 224 and a downward pressure part 225 are provided on the grabbing component 2 to further improve the flatness of the bagged masterbatch and avoid the occurrence of stacking.

[0034] In some embodiments of the present invention, the connecting portion 222 includes an adjusting crossbar 2221, a locking sleeve 2222 and a connecting plate 2223. The connecting plate 2223 is slidably connected to the adjusting crossbar 2221. The locking sleeve 2222 is disposed on both sides of the connecting plate 2223. The locking sleeve 2222 is used to fix the connecting plate 2223. The spacing between the clamping jaws 2235 can be changed by adjusting the distance of the connecting plate 2223.

[0035] In some embodiments of the utility model, the grabbing portion 223 includes a tensioning cylinder 2231, a mounting frame 2232, a rotating shaft 2233 and a first rocker arm 2234, the tensioning cylinder 2231 is rotatably connected to the connecting plate 2223, the mounting frame 2232 is installed on the lower surface of the connecting plate 2223, the rotating shaft 2233 is rotatably connected to the mounting frame 2232, and the first rocker arm 2234 is rotatably connected to the rotating shaft 2233; wherein, one end of the first rocker arm 2234 is connected to the movable end of the tensioning cylinder 2231, and the other end is connected to an L-shaped clamp 2235. In this solution, two groups of gripping parts 223 are arranged, and each tensioning cylinder 2231 controls a clamping claw 2235. The two groups of gripping parts 223 are arranged symmetrically. The two tensioning cylinders 2231 extend to push the first swing rod 2234 to rotate around the rotating shaft 2233, so that the two clamping claws 2235 open; the two tensioning cylinders 2231 retract to drive the first swing rod 2234 to rotate, so that the two clamping claws 2235 are parallel.

[0036] In addition, a rangefinder 226 is provided between the connecting portion 222 and the grabbing portion 223. The rangefinder 226 includes a scale plate 2261 and a pointer plate 2262. The scale plate 2261 is fixedly connected to the mounting portion 221, the pointer plate 2262 is fixedly connected to the connecting plate 2223, and the scale plate 2261 and the pointer plate 2262 are slidably connected. The distance between the two clamping jaws 2235 when they are in a parallel state can be obtained through the rangefinder 226.

[0037] In some embodiments of the utility model, the side thrust part 224 includes a side thrust cylinder 2241, a second swing rod 2242 and a side thrust plate 2243. The side thrust cylinder 2241 is rotatably connected to the connecting plate 2223, and the second swing rod 2242 is rotatably connected to the rotating shaft 2233; wherein one end of the second swing rod 2242 is connected to the movable end of the side thrust cylinder 2241, and the other end is connected to the side thrust plate 2243. In this solution, two groups of side thrust parts 224 are arranged, each side thrust cylinder 2241 controls a side thrust plate 2243, two side thrust cylinders 2241 extend, push the second swing rod 2242 to rotate around the rotating shaft 2233, so that the two side thrust plates 2243 clamp the bagged masterbatch and shape the side wall of the bagged masterbatch; two side thrust cylinders 2241 retract, push the second swing rod 2242 to rotate around the rotating shaft 2233, so that the two side thrust plates 2243 leave the bagged masterbatch.

[0038] In some embodiments of the utility model, the pressing part 225 includes a pressing cylinder 2251, a support plate 2252, and a pressing plate 2253. The pressing cylinder 2251 is installed on the lower surface of the connecting plate 2223. The support plate 2252 is connected to the movable part of the pressing cylinder 2251. The pressing plate 2253 is connected to the support plate 2252 through an elastic member 2254. The elastic member 2254 is preferably a spring. In this solution, two groups of pressing parts 225 are arranged. Each pressing cylinder 2251 controls a pressing plate 2253. The pressing cylinder 2251 moves downward, driving the support plate 2252 and the pressing plate 2253 to move. The pressing plate 2253 flattens the masterbatch after contacting the bagged masterbatch. The setting of the elastic member 2254 makes the pressing plate 2253 have a floating limit to avoid directly pressing down and crushing the clamping jaw 2235.

[0039] In some embodiments of the present invention, the lifting assembly 141 is disposed below the roller conveyor 14, and includes a lifting plate 1411 and a lifting cylinder (not shown), and the lifting plate 1411 is connected to the movable end of the lifting cylinder. The lifting cylinder pushes the lifting plate 1411 to move upward, lifting the bagged masterbatch, so that the grabbing part 223 can clamp the bagged masterbatch.

[0040] In some embodiments of the utility model, a centering baffle 131 is provided on the centering conveyor belt 13, and the centering baffle 131 is symmetrically arranged above the centering conveyor belt 13, so that the bagged masterbatch is kept in the middle of the conveyor belt, thereby improving the centering grasping accuracy of the grasping part 223.

[0041] For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the utility model, which all fall within the protection scope of the utility model.

Claims

1. A masterbatch stacking mechanism, characterized in that: include: A conveyor line (1), the conveyor line (1) comprising a leveling conveyor belt (11), a connecting conveyor belt (12), a centering conveyor belt (13) and a roller conveyor belt (14) arranged in sequence, wherein a lifting assembly (141) is provided on the roller conveyor belt (14); A gripping assembly (2), wherein the gripping assembly (2) is arranged above the centering conveyor belt (13), the gripping assembly (2) comprises a manipulator (21) and a clamp (22), the clamp (22) comprises a mounting portion (221), a gripping portion (223), a side push portion (224), and a downward pressing portion (225), the mounting portion (221) is connected to the manipulator (21), and the mounting portion (221) is connected to the gripping portion (223) via a connecting portion (222), and the side push portion (224) and the downward pressing portion (225) are arranged on the inner side of the gripping portion (223).

2. The masterbatch stacking mechanism according to claim 1, characterized in that: The connecting portion (222) comprises an adjusting cross bar (2221), a locking sliding sleeve (2222) and a connecting plate (2223); the connecting plate (2223) is slidably connected to the adjusting cross bar (2221); and the locking sliding sleeve (2222) is arranged on both sides of the connecting plate (2223).

3. The masterbatch stacking mechanism according to claim 2, characterized in that: The grabbing portion (223) comprises a tensioning cylinder (2231), a mounting frame (2232), a rotating shaft (2233) and a first swing rod (2234); the tensioning cylinder (2231) is rotatably connected to the connecting plate (2223); the mounting frame (2232) is mounted on the lower surface of the connecting plate (2223); the rotating shaft (2233) is rotatably connected to the mounting frame (2232); and the first swing rod (2234) is rotatably connected to the rotating shaft (2233); wherein, One end of the first swing rod (2234) is connected to the movable end of the tensioning cylinder (2231), and the other end is connected to an L-shaped clamp (2235).

4. The masterbatch stacking mechanism according to claim 3, characterized in that: A distance meter (226) is also provided between the connecting portion (222) and the grasping portion (223), and the distance meter (226) comprises a scale plate (2261) and a pointer plate (2262), wherein the scale plate (2261) is fixedly connected to the mounting portion (221), and the pointer plate (2262) is fixedly connected to the connecting plate (2223).

5. The masterbatch stacking mechanism according to claim 3, characterized in that: The side thrust part (224) comprises a side thrust cylinder (2241), a second swing rod (2242) and a side thrust plate (2243), wherein the side thrust cylinder (2241) is rotatably connected to the connecting plate (2223), and the second swing rod (2242) is rotatably connected to the rotating shaft (2233); wherein, One end of the second swing rod (2242) is connected to the movable end of the side thrust cylinder (2241), and the other end is connected to the side thrust plate (2243).

6. The masterbatch stacking mechanism according to claim 2, characterized in that: The pressing part (225) comprises a pressing cylinder (2251), a support plate (2252), and a pressing plate (2253); the pressing cylinder (2251) is installed on the lower surface of the connecting plate (2223); the support plate (2252) is connected to the movable part of the pressing cylinder (2251); and the pressing plate (2253) is connected to the support plate (2252) via an elastic member (2254).

7. The masterbatch stacking mechanism according to claim 1, characterized in that: The lifting assembly (141) is arranged below the roller conveyor belt (14), and comprises a lifting plate (1411) and a lifting cylinder, wherein the lifting plate (1411) is connected to the movable end of the lifting cylinder.

8. The masterbatch stacking mechanism according to claim 1, characterized in that: The centering conveyor belt (13) is provided with a centering baffle (131).

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