WO2021082551A1 - Bag stacking unit - Google Patents

Abstract

A bag stacking unit, comprising a frame (1), and a reversing mechanism (2), a lifting mechanism (3) and a placing mechanism (4) disposed in the frame (1). The width of the frame (1) is less than that of a carriage. The reversing mechanism (2) is configured to convert cement bags (100) conveyed by a conveying mechanism to a specified angle. The lifting mechanism (3) is configured to lower the cement bags (100) reversed by the reversing mechanism (2) to the placing mechanism (4). The placing mechanism (4) is configured to place the cement bags (100) conveyed by the lifting mechanism (3) into the carriage. The placing mechanism (4) is slidably connected within the frame (1), and further comprises a first driving mechanism (43) for driving the placing mechanism (4) to slide left and right. According to the bag stacking unit , the placing mechanism (4) can be driven by the first driving mechanism (43) to slide out of the frame (1), and then place bags after reaching a corresponding position, thereby reducing the height of placing the bags. The lifting mechanism (3) also further reduces the distances from the cement bags (100) coming from the assembly line to the placing mechanism (4).

Description

Stacking host Technical field

The invention belongs to the technical field of conveying and palletizing goods, and in particular relates to a stacking host for stacking cement bags in an inverted carriage.

Background technique

When cement packing trucks were originally loaded manually by workers, the efficiency was low. Now it has been changed to automatic loading of the packing machine. The packing machine includes a conveying mechanism and a driving mechanism for the stacking host to drive the stacking host to move up and down. The stacking host is the main part of the packing machine. It receives the cement packs from the conveying mechanism and puts them into the car compartment after adjusting the direction and position.

Due to the inconsistency of the size of the carriages of the vehicles, in order to adapt to the different sizes of carriages, the stacking main unit is made very wide to accommodate the maximum carriage width, which makes the stacking main unit unable to enter the carriage, and the cement bags are all from the bottom of the carriage. Put it directly at a higher position, this time it will cause greater damage to the cement bag, which may cause the bag to be broken, and in addition, it will also cause greater dust, so it is necessary to improve it.

Summary of the invention

Aiming at the above-mentioned shortcomings in the prior art, the present invention proposes a stacking main machine that can be extended into the carriage, which greatly reduces the height of the cement bag and avoids the breakage of the cement bag and the generation of dust.

The present invention is realized through the following technical solutions: the stacking main machine includes a frame and a reversing mechanism, a lifting mechanism and a delivery mechanism arranged in the frame, the width of the frame is smaller than the width of the carriage, and the reversing The mechanism is used to convert the cement bag delivered by the conveying mechanism to a specified angle, the lifting mechanism is used to lower the cement bag after the reversing mechanism is reversed to the placing mechanism, and the placing mechanism is used to The cement pack sent by the lifting mechanism is put into the truck box, and the putting mechanism is slidably connected in the frame, and further includes a first driving mechanism that drives the putting mechanism to slide left and right. When in use, the frame is set in the carriage, and then after the cement bag comes off the assembly line, it passes through the reversing mechanism first, and then falls on the large lifting mechanism, and then the cement bag is driven by the lifting mechanism to fall into the placing mechanism and put in The mechanism stacks the cement packs into the carriage. Since the width of the carriage is greater than the width of the frame, when placing the cement packs on both sides of the carriage, we can use the first drive mechanism to drive the placing mechanism to slide out of the frame, and then proceed after reaching the corresponding position. Due to the addition of the first drive mechanism, we can install the package delivery mechanism in the carriage, which greatly reduces the height of the package delivery. In addition, the addition of the lifting mechanism further reduces the cement package from the assembly line to the delivery mechanism. The distance between.

In the above technical solution, preferably, the placing mechanism includes a frame, the frame is slidably connected to the frame, the bottom of the frame is provided with two baffles, and one end of the baffle is rotatably connected to the frame. The upper part also includes a second driving mechanism for driving the baffle to close and open. When the cement bag just falls into the frame, the two baffles are in a closed state. After the first driving mechanism drives the placing mechanism in place, the baffle has a second driving mechanism to open, and the cement bag falls to a designated position on the carriage.

In the above technical solution, specifically, the second driving mechanism includes a second motor, a lead screw and a worm gear, the output shaft of the second motor is connected to the lead screw, and the worm gear is connected to the baffle to rotate. To the end of the connection end, the screw and the worm gear are matched. The cooperation of the screw and the worm gear is a common door opening and closing mechanism, and the unidirectional transmission characteristic of this mechanism can effectively prevent the impact of the cement bag on the second motor when the cement bag falls on the baffle.

In the above technical solution, specifically, the first driving mechanism includes a first motor, and the first motor drives the placing mechanism to move left and right through a first timing belt.

In the above technical solution, preferably, the reversing mechanism includes a conversion frame, the conversion frame is open to the bottom and one side surface, and in the initial state, the opening on one side of the conversion frame is aligned with the conveyor belt, and the The cement package on the conveyor belt enters the conversion frame, the conversion frame is rotated by a third motor, and the conversion frame and the third motor are driven to move left and right by a third driving mechanism. In order to improve efficiency during use, the steps of driving the cement package to reverse and driving the conversion frame to move left and right can be carried out at the same time.

In the above technical solution, preferably, the third driving mechanism includes a fourth motor, and the fourth motor drives the conversion frame and the third motor fixed on the conversion frame to move left and right through a second timing belt.

In the above technical solution, preferably, the lifting mechanism includes a lifting frame and two lifting platforms, the lifting frame is provided with a lifting drive motor and guide wheels, the lifting drive motor drives the third synchronous belt to move, and the first Both ends of the three synchronous belts are fixed to the lifting platform after passing around the guide wheels. The lifting platform includes a plate turning mechanism and a fixing bracket, and the plate turning mechanism includes a plate turning motor, a right gear box, and a left gear box. , A right flap and a left flap, the flap motor is fixed on a fixed bracket, the right flap is fixed on the right gear box, the left flap is fixed on the left gear box, the A flap motor drives the left gear box and the right gear box to move, and the left gear box and the right gear box drive the left flap and the right flap to rotate.

In the above technical solution, preferably, the fixing bracket is further provided with a clamping roller, and further includes a guide rod, the guide rod is fixed on the frame, and the clamping roller is in close contact with the guide rod .

In the above technical solution, preferably, the two lifting platforms move up and down alternately, and the positional relationship of the two lifting platforms is satisfied. When one of the lifting platforms is at the highest point, the other lifting platform is at the lowest point. Place.

The invention has the following beneficial effects: when in use, the frame is set in the carriage, and then after the cement bag comes down from the assembly line, it first passes through the reversing mechanism to change direction, and then drops onto the large lifting mechanism, and then the cement bag is driven by the lifting mechanism. In the delivery mechanism, the delivery mechanism stacks the cement packs into the carriage. Since the width of the carriage is greater than the width of the frame, when placing the cement packs on both sides of the carriage, we can use the first drive mechanism to drive the delivery mechanism to slide out of the frame. After reaching the corresponding position, we can put in. Because of the addition of the first drive mechanism, we can set the package delivery mechanism in the carriage, which greatly reduces the height of the package delivery. In addition, the addition of the lifting mechanism further reduces the down from the assembly line. The distance between the cement package and the delivery agency.

Description of the drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is an enlarged schematic view of Fig. 1.

Figure 3 is a schematic diagram of the reversing mechanism.

Figure 4 is a schematic diagram of the lifting mechanism.

Figure 5 is a schematic diagram of a placement agency.

Detailed ways

The present invention will be further described in detail below in conjunction with the drawings and specific embodiments:

Referring to Figures 1 to 5, the stacking host includes a frame 1 and a reversing mechanism 2, a lifting mechanism 3, and a placing mechanism 4 arranged in the frame 1.

The width of the frame 1 is smaller than the width of the carriage.

The reversing mechanism 2 is used to switch the cement pack 100 conveyed by the conveying mechanism to a specified angle. The reversing mechanism 2 includes a conversion frame 21 which is open to the bottom and one side. In the initial state, the opening on one side of the conversion frame 21 is aligned with the conveyor belt, and the The cement pack 100 enters into the conversion frame 21, the conversion frame is rotated by a third motor 22, and the conversion frame 21 and the third motor 22 are driven to move left and right by a third driving mechanism. In order to improve efficiency during use, the steps of driving the cement package to reverse and driving the conversion frame to move left and right can be carried out at the same time. The third driving mechanism includes a fourth motor 23, and the fourth motor 23 drives the conversion frame and the third motor fixed on the conversion frame to move left and right through the second timing belt 24.

The lifting mechanism 3 is used to lower the cement bag after the reversing mechanism 2 is switched to the placing mechanism 4. The lifting mechanism 3 includes a lifting frame 31 and two lifting platforms 32, the lifting frame 31 A lifting drive motor 33 and a guide wheel 331 are provided on the device. The lifting drive motor 33 drives the third timing belt 332 to move. Both ends of the third timing belt 332 bypass the guide wheels 331 and then interact with the lifting platform 32. The lifting platform 32 includes a flipping mechanism and a fixing bracket 321. The flipping mechanism includes a flipping motor 322, a right gear box 323, a left gear box 324, a right flap 325, and a left flap 326. The flap motor 322 is fixed on the fixed bracket 321, the right flap 325 is fixed on the right gear box 323, the left flap 326 is fixed on the left gear box 324, and the flap motor 322 drives The left gear box 323 and the right gear box 324 move, and the left gear box 324 and the right gear box 323 drive the left flap 326 and the right flap 325 to rotate. The fixing bracket 321 is further provided with a clamping roller 327, and further includes a guide rod 34. The guide rod 34 is fixed on the frame 1, and the clamping roller 327 is in close contact with the guide rod 34.

The placing mechanism 4 is used to place the cement pack 100 sent by the lifting mechanism 3 into the truck box. The placing mechanism 4 is slidably connected in the frame 1, and further includes a second driving mechanism 4 that drives the placing mechanism 4 to slide left and right. A driving mechanism 43. The placing mechanism 4 includes a frame 41 which is slidably connected to the frame 1, the bottom of the frame 41 is provided with two baffles 42, one end of the baffle 42 is rotatably connected to the frame 41 It also includes a second driving mechanism for driving the shutter 42 to close and open. The second driving mechanism includes a second motor 421, a lead screw 422, and a worm gear 423. The output shaft of the second motor 421 is connected to the lead screw 422. The worm gear 423 is connected to the baffle 42. The end of one end is connected, and the screw 422 and the worm gear 423 are matched. The cooperation of the screw and the worm gear is a common door opening and closing mechanism, and the unidirectional transmission characteristic of this mechanism can effectively prevent the impact of the cement bag on the second motor when the cement bag falls on the baffle.

The first driving mechanism 43 includes a first motor 431, and the first motor 431 drives the placing mechanism 4 to move left and right through the first timing belt 432.

When the cement bag just falls into the frame, the two baffles are in a closed state. After the first driving mechanism drives the placing mechanism in place, the baffle has a second driving mechanism to open, and the cement bag falls to a designated position on the carriage.

When in use, the frame is set in the carriage, and then after the cement bag comes off the assembly line, it passes through the reversing mechanism first, and then falls on the large lifting mechanism, and then the cement bag is driven by the lifting mechanism to fall into the placing mechanism and put in The mechanism stacks the cement packs into the carriage. Since the width of the carriage is greater than the width of the frame, when placing the cement packs on both sides of the carriage, we can use the first drive mechanism to drive the placing mechanism to slide out of the frame, and then proceed after reaching the corresponding position. Due to the addition of the first drive mechanism, we can install the package delivery mechanism in the carriage, which greatly reduces the height of the package delivery. In addition, the addition of the lifting mechanism further reduces the cement package from the assembly line to the delivery mechanism. The distance between. The two lifting platforms move up and down alternately, and the positional relationship of the two lifting platforms is satisfied. When one of the lifting platforms is at the highest point, the other lifting platform is at the lowest point.

Claims (9)

The stacking host is characterized in that it comprises a frame and a reversing mechanism, a lifting mechanism, and a delivery mechanism arranged in the frame, the width of the frame is smaller than the width of the carriage, and the reversing mechanism is used to transfer the conveying mechanism The delivered cement package is converted to a designated angle, the lifting mechanism is used to lower the cement package after the reversing mechanism is reversed to the placing mechanism, and the placing mechanism is used to send the lifting mechanism over The cement pack is put into the car box, the putting mechanism is slidably connected in the frame, and further includes a first driving mechanism that drives the putting mechanism to slide left and right. The stacking host according to claim 1, wherein the placing mechanism comprises a frame, the frame is slidably connected to the frame, and the bottom of the frame has two baffles, the baffles One end is rotatably connected to the frame, and also includes a second driving mechanism for driving the baffle to close and open. The stacking main machine according to claim 2, wherein the second driving mechanism includes a second motor, a lead screw and a worm gear, the output shaft of the second motor is connected to the lead screw, and the worm gear Connected to the end of the baffle plate turning to the connecting end, the screw and the worm gear are matched. The stacking host according to claim 2, wherein the first driving mechanism comprises a first motor, and the first motor drives the placing mechanism to move left and right through a first timing belt. The stacking host according to claim 1, characterized in that: the reversing mechanism comprises a conversion frame, the conversion frame is open to the bottom and one side, and in the initial state, the opening on one side of the conversion frame Align the conveyor belt, the cement bag on the conveyor belt enters the conversion frame, the conversion frame is rotated by a third motor, and the conversion frame and the third motor are driven to move left and right by a third driving mechanism. The stacking host according to claim 5, characterized in that: the third driving mechanism comprises a fourth motor, and the fourth motor drives the conversion frame and the fixed on the conversion frame through a second timing belt. The third motor moves left and right. The stacking host according to claim 1, wherein the lifting mechanism includes a lifting frame and two lifting platforms, the lifting frame is provided with a lifting drive motor and a guide wheel, and the lifting drive motor drives the third When the synchronous belt moves, both ends of the third synchronous belt are fixed to the lifting platform after bypassing the guide wheels. The lifting platform includes a plate turning mechanism and a fixing bracket, and the plate turning mechanism includes a plate turning motor, The right gear box, the left gear box, the right flap and the left flap, the flap motor is fixed on a fixed bracket, the right flap is fixed on the right gear box, and the left flap is fixed on the On the left gear box, the flap motor drives the left gear box and the right gear box to move, and the left gear box and the right gear box drive the left flap and the right flap to rotate. The stacking host according to claim 7, characterized in that: the fixing bracket is further provided with a clamping roller, and further comprising a guide rod, the guide rod is fixed on the frame, and the clamping roller It is in close contact with the guide rod. The stacking host according to claim 7, wherein the two lifting platforms move up and down alternately, and the positional relationship of the two lifting platforms is satisfied. When one of the lifting platforms is at the highest point, the other One of the lifting platforms is located at the lowest point.

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