Bag pressing machine with limiting mechanism

Abstract

The bag pressing machine with the limiting mechanism comprises a machine frame, a conveying belt is rotationally installed on the machine frame, and limiting devices capable of moving relatively are symmetrically arranged on the upper end face of the conveying belt. A plurality of groups of flattening devices are sequentially arranged on the side face of the conveying belt in the length direction of the conveying belt, each group of flattening device comprises fixing frames located on the two sides of the conveying belt respectively, lifting blocks are arranged in the fixing frames on the two sides in a liftable mode, and a flattening roller is rotationally arranged between the lifting blocks on the two sides; through grooves are formed in the positions, corresponding to the flattening rollers one to one, of the limiting device, and the flattening rollers penetrate through the through grooves to be rotationally installed on the corresponding lifting blocks and move without interference with the limiting device. According to the bag pressing machine, the limiting device 3 capable of transversely adjusting the distance and the flattening device 4 capable of being adjusted in a lifting mode are arranged, in the process that the bag pressing machine conducts flattening on packaging bags, directional limiting movement can be conducted through the limiting device 3, the packaging bags are prevented from falling off, and meanwhile the flattening effect of the bag pressing machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bag press field, concretely is a bag press with limiting mechanism. BACKGROUND

[0002] In many industries, such as chemical industry, food, medicine and the like, the packaging quality requirement for bagged products is higher and higher. If the bag is wrinkled, deformed or uneven during production, transportation or storage, not only the appearance of the product is affected, but also the sealing and stacking stability of the product are adversely affected. Therefore, the product needs to be leveled by a leveling device before leaving the factory.

[0003] In the prior art, the utility model discloses a kind of leveling roller way structures of powder packaging bag, including transmission mechanism and leveling mechanism, leveling mechanism includes leveling press roller, two guide plates and press roller mounting seat, leveling press roller is installed on press roller mounting seat, leveling press roller is set above transmission mechanism and with transmission mechanism has preset vertical distance, the two guide plates are installed on the upper surface of transmission mechanism, and the two guide plates are respectively located on the left and right sides of transmission mechanism. The leveling roller way structure of powder packaging bag using this structure, the material on the upper side of the packaging bag is moved from the place with more material to the place with less material by leveling press roller, and the size of the two sides of the packaging bag is reasonably controlled by cooperating with guide plate, so that the packaging bag is evenly presented in the size required for stacking. When different specifications and sizes of powder packaging bags need to be leveled, the height of leveling press roller can be adjusted by adjusting block according to the specifications and sizes of powder packaging bags, so that the application range is wider.

[0004] The above-mentioned patent provides a leveling device that can be used to level the packaging bag. The product inside the packaging bag is evenly distributed by the leveling press roller, which can effectively prevent the product from accumulating at one end of the packaging bag and avoid uneven appearance of the packaging bag. However, the leveling device lacks a limiting mechanism on both sides of the transmission mechanism when leveling the packaging bag, which can cause the packaging bag to deviate during transportation, resulting in the packaging bag falling during transportation. In addition, the deviation of the packaging bag position can also affect the leveling effect, which needs to be further improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bag press with limiting mechanism, which aims to improve the problem that the existing leveling device lacks a limiting mechanism on both sides of the transmission mechanism when leveling the packaging bag, which can cause the packaging bag to deviate during transportation, resulting in the packaging bag falling during transportation.

[0006] The utility model is implemented as follows:

[0007] A bag pressing machine with limiting mechanism, comprising a frame, a conveying belt is rotatably installed on the frame, and symmetrical limiting devices are arranged on the upper end face of the conveying belt; a plurality of groups of flattening devices are sequentially arranged along the length direction of the side face of the conveying belt, each group of the flattening devices comprises a fixed frame located on both sides of the conveying belt, a lifting block is movably arranged in the fixed frame on both sides, and a flattening roller is rotatably arranged between the lifting blocks on both sides; the limiting device is provided with a through slot corresponding to the position of each flattening roller, the flattening roller is rotatably installed on the corresponding lifting block through the through slot, and the flattening roller and the limiting device are not interfered with each other.

[0008] Preferably, the frame comprises an inner mounting plate and an outer mounting plate, the frame is symmetrically provided with the inner mounting plate and the outer mounting plate, the outer mounting plate is symmetrically arranged on the outer side of the inner mounting plate, the conveying belt is rotatably installed on the inner side of the inner mounting plate, the limiting device is movably arranged on the inner side of the outer mounting plate and located on the upper end face of the conveying belt, and the fixed frame is fixedly arranged on the outer side of the inner mounting plate.

[0009] Preferably, it further comprises a mounting shaft, a plurality of mounting shafts are sequentially arranged along the length direction of the inner side of the inner mounting plate, and the shaft end of one of the mounting shafts located at the end of the inner mounting plate extends through the inner mounting plate to the outside and is provided with a first motor; the conveying belt is rotatably installed through the mounting shaft.

[0010] Preferably, it further comprises an electric telescopic rod, a plurality of electric telescopic rods are uniformly arranged on the opposite faces of one pair of the outer mounting plates, and the telescopic ends of the electric telescopic rods are fixedly arranged on the outer side of the limiting device on the same side.

[0011] Preferably, the limiting device further comprises a guide roller, the inlet end of one pair of the limiting devices is a curved structure expanding outward, a plurality of vertical guide rollers are sequentially and parallelly arranged along the length direction of the opposite faces of one pair of the limiting devices, and the guide rollers do not cover the through slot.

[0012] Preferably, the flattening device further comprises a sliding rod and a lead screw shaft; in each group of the flattening devices, one of the two fixed frames is internally provided with a pair of sliding rods, the other is internally provided with a sliding rod and a lead screw shaft, and the lifting blocks in the two fixed frames are respectively matched and assembled with the corresponding sliding rod and lead screw shaft; the lower end of the lead screw shaft in each group of the flattening devices penetrates through the corresponding fixed frame and is jointly connected with a power shaft, the end of the power shaft is connected with a second motor, and the two ends of the flattening roller are rotatably installed in the lifting blocks on the same side.

[0013] Preferably, it further comprises a bearing, the bearing is embedded in the lifting block, and the two ends of the flattening roller are inserted into the bearing.

[0014] Preferably, additionally comprising a first bevel gear and a second bevel gear, the lower end of the screw shaft is fixedly provided with the first bevel gear, the power shaft is provided with the second bevel gear at a position corresponding to the first bevel gear, and the first bevel gear and the second bevel gear are engaged.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The utility model discloses a limiting device and a flattening device can be adjusted horizontally and vertically, so that the bag pressing machine can be directional and limiting during the flattening process, preventing the packaging bag from falling off and improving the flattening effect.

[0017] 2、The flattening roller in the flattening device is arranged in the limiting device, so that the limiting device and the flattening device can be adjusted simultaneously, and the device is suitable for packaging bags of various sizes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model rack;

[0020] Figure 3 It is the assembly structure schematic diagram of the utility model rack and limiting device;

[0021] Figure 4 It is the assembly structure schematic diagram of the utility model rack and flattening device;

[0022] Figure 5 It is the three-dimensional structure schematic diagram of the utility model flattening device.

[0023] 1, rack; 101, inner mounting plate; 102, outer mounting plate; 2, conveying belt; 3, limiting device; 301, guide roller; 302, through slot; 4, flattening device; 401, fixed frame; 402, lifting block; 403, flattening roller; 404, sliding rod; 405, screw shaft; 406, first bevel gear; 407, bearing; 5, mounting shaft; 501, first motor; 6, electric telescopic rod; 7, power shaft; 701, second bevel gear; 702, second motor. DETAILED DESCRIPTION

[0024] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation. For ordinary skilled person in the art, can understand the specific meaning of above-mentioned terms in the utility model according to specific circumstances.

[0025] The utility model will be further described below in connection with the drawings and specific embodiments:

[0026] Embodiment 1

[0027] As Figure 1 , Figure 3 And Figure 4 Indicated, a kind of bag press with limiting mechanism, including rack 1, rack 1 is rotatably installed with conveying belt 2, and conveying belt 2 can be used to convey packaging bag. The upper end surface of conveying belt 2 is symmetrically provided with oppositely movable limiting device 3;By setting the limiting device 3 of opposite movement, the packaging bag can not be deviated in the conveying process, and the spacing between limiting device 3 can be adjusted to realize the limiting delivery of packaging bag of different sizes. The side of conveying belt 2 is sequentially provided with multiple sets of flattening device 4 along its length direction, and each set of flattening device 4 includes fixed frame 401 located at both sides of conveying belt 2 respectively, and lifting block 402 is movably arranged in both sides of fixed frame 401, and flattening roller 403 is rotatably arranged between both sides of lifting block 402. Limiting device 3 is provided with through slot 302 corresponding to the position of each flattening roller 403, and flattening roller 403 is rotatably installed on the corresponding lifting block 402 without interfering with limiting device 3. Limiting device 3 further includes guide roller 301, and the inlet end of a pair of limiting device 3 is outwardly expanded curved structure, and the enlarged inlet end can facilitate the packaging bag to be put into limiting device 3. A pair of limiting device 3 is sequentially provided with multiple vertical guide rollers 301 along the length direction of its opposite surface, and the guide roller 301 does not cover the through slot 302. By setting the flattening roller 403 that can be lifted, the spacing between flattening roller 403 and conveying belt 2 can be controlled according to the size of packaging bag. At the same time, by inserting flattening roller 403 in through slot 302, the transverse movement of limiting device 3 and the lifting movement of flattening device 4 will not interfere with each other. So that the device can adjust the position of limiting device 3 and flattening device 4 according to the size of packaging bag.

[0028] As Figure 2 , Figure 3 And Figure 4As shown, the rack 1 includes an inner mounting plate 101 and an outer mounting plate 102, the inner mounting plate 101 and the outer mounting plate 102 are symmetrically arranged on the rack 1, and the outer mounting plate 102 is symmetrically arranged outside the inner mounting plate 101; the conveying belt 2 is rotatably mounted on the inner side of the inner mounting plate 101, and the inner side of the inner mounting plate 101 is sequentially provided with a plurality of mounting shafts 5 along the length direction, one of which extends through the inner mounting plate 101 to the outside to be provided with a first motor 501; the conveying belt 2 is rotatably mounted by the mounting shaft 5. The conveying belt 2 can be driven by the mounting shaft 5 to perform stable conveying work. The limiting device 3 is movably arranged on the inner side of the outer mounting plate 102 and located at the upper end surface of the conveying belt 2; in addition, the electric telescopic rod 6 is uniformly arranged on the opposite side of a pair of outer mounting plates 102, and the telescopic end of the electric telescopic rod 6 is fixedly arranged on the outer side of the limiting device 3 on the same side. The fixed frame 401 is fixedly arranged on the outer side of the inner mounting plate 101. The limiting device 3 moves by being controlled by the electric telescopic rod 6, which can facilitate the staff to adjust the position of the limiting device 3 and realize the automation of the equipment.

[0029] As shown in Figure 4 and Figure 5 The flattening device 4 further comprises a sliding rod 404 and a lead screw shaft 405; each group of flattening devices 4 comprises two fixed frames 401, one of which is internally provided with a pair of sliding rods 404, and the other is internally provided with a sliding rod 404 and a lead screw shaft 405, and the lifting blocks 402 in the two fixed frames 401 are respectively matched and assembled with the corresponding sliding rods 404 and lead screw shafts 405; the lower end of the lead screw shaft 405 in each group of flattening devices 4 penetrates through the corresponding fixed frame 401 and is jointly connected with a power shaft 7, and the end of the power shaft 7 is connected with a second motor 702; the power shaft 7 can be driven to rotate by the second motor 702, and then each group of flattening devices 4 can be synchronously lifted by the power shaft 7. The two ends of the flattening roller 403 are rotatably mounted in the lifting blocks 402 on the same side. In addition, the bearing 407 is embedded in the lifting block 402, and the two ends of the flattening roller 403 are inserted into the bearing 407. The flattening roller 403 can be stably and smoothly rotated by being installed through the bearing 407, and will not be stuck. In addition, the first bevel gear 406 and the second bevel gear 701 are provided, the lower end of the lead screw shaft 405 is fixedly provided with the first bevel gear 406, the power shaft 7 is provided with the second bevel gear 701 corresponding to the position of the first bevel gear 406, and the first bevel gear 406 and the second bevel gear 701 are engaged.

[0030] Example 2

[0031] As shown in Figure 1 , Figure 3 and Figure 4As shown in the figure, a bag pressing machine with a limiting mechanism comprises a frame 1, a conveying belt 2 is rotatably installed on the frame 1, and a pair of limiting devices 3 are symmetrically arranged on the upper end face of the conveying belt 2 and can move relatively; the inlet end of the pair of limiting devices 3 is in a curved shape expanding outward, and by arranging the enlarged inlet end, the packaging bag can be conveniently put into the limiting device 3. A plurality of groups of flattening devices 4 are sequentially arranged on the side face of the conveying belt 2 along the length direction, each group of flattening devices 4 comprises a fixed frame 401 located on the two sides of the conveying belt 2 respectively, a lifting block 402 is movably arranged in the fixed frame 401 on the two sides, and a flattening roller 403 is rotatably arranged between the lifting blocks 402 on the two sides. The limiting device 3 is provided with a through slot 302 corresponding to the position of each flattening roller 403, the flattening roller 403 is rotatably installed on the corresponding lifting block 402 through the through slot 302, and has no interference movement with the limiting device 3. The limiting device 3 further comprises a guide roller 301, a plurality of vertical guide rollers 301 are sequentially and parallelly arranged on the opposite faces of the pair of limiting devices 3 along the length direction, and the guide rollers 301 do not cover the through slot 302.

[0032] As shown in the figure, Figure 2 , Figure 3 and Figure 4 The frame 1 comprises an inner mounting plate 101 and an outer mounting plate 102, the frame 1 is symmetrically provided with the inner mounting plate 101 and the outer mounting plate 102, and the outer mounting plate 102 is symmetrically arranged on the outer side of the inner mounting plate 101; the conveying belt 2 is rotatably installed on the inner side of the inner mounting plate 101, and further comprises a mounting shaft 5, a plurality of mounting shafts 5 are sequentially arranged on the inner side of the inner mounting plate 101 along the length direction, and the shaft end of one of the mounting shafts 5 located at the end of the inner mounting plate 101 extends to the outside through the inner mounting plate 101 and is provided with a first motor 501; the conveying belt 2 is rotatably installed through the mounting shaft 5. The limiting device 3 is movably arranged on the inner side of the outer mounting plate 102 and located on the upper end face of the conveying belt 2; further comprising an electric telescopic rod 6, a plurality of electric telescopic rods 6 are uniformly arranged on the opposite faces of the pair of outer mounting plates 102, and the telescopic end of the electric telescopic rod 6 is fixedly arranged on the outer side of the limiting device 3 on the same side. The fixed frame 401 is fixedly arranged on the outer side of the inner mounting plate 101.

[0033] As shown in the figure, Figure 4 and Figure 5As shown, the flattening device 4 further comprises slide rods 404 and screw shafts 405; one of the two fixed frames 401 in each set of flattening device 4 is internally provided with a pair of slide rods 404, and the other is internally provided with a slide rod 404 and a screw shaft 405 respectively, and the lifting blocks 402 in the two fixed frames 401 are respectively matched and assembled with the corresponding slide rods 404 and screw shafts 405; the lower ends of the screw shafts 405 in each set of flattening device 4 are connected with a power shaft 7 in common, and the end of the power shaft 7 is connected with a second motor 702; the two ends of the flattening roller 403 are rotatably installed in the lifting blocks 402 on the same side. In addition, it further comprises bearings 407, the lifting blocks 402 are embedded with the bearings 407, and the two ends of the flattening roller 403 are inserted into the bearings 407. In addition, it further comprises first bevel gears 406 and second bevel gears 701, the lower ends of the screw shafts 405 are fixedly provided with the first bevel gears 406, and the positions corresponding to the first bevel gears 406 on the power shaft 7 are provided with the second bevel gears 701, and the first bevel gears 406 and the second bevel gears 701 are engaged.

[0034] Working principle: before use, adjust the spacing of the limiting device 3 through the electric telescopic rod 6, and adjust the spacing between the flattening device 4 and the conveying belt 2 through the second motor 702. Then place the packaging bag on the conveying belt 2, the packaging bag moves through the conveying belt 2, and is oriented and limited to move through the guide roller 301 in the limiting device 3, in the moving process, when passing through the flattening roller 403, the upper surface of the packaging bag is flattened, so that the products in the packaging bag are evenly distributed in the packaging bag.

[0035] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A bag press with a limiting mechanism, characterized in that The utility model provides a kind of paperboard conveying device, including rack (1), the conveying belt (2) is rotatably installed on the rack (1), the upper end of the conveying belt (2) is symmetrically provided with relatively movable limiting device (3);The side of the conveying belt (2) is sequentially provided with multiple groups of flattening device (4) along its length direction, and each group of the flattening device (4) includes fixed frame (401) located at the two sides of conveying belt (2) respectively, lifting block (402) is liftablely arranged in the fixed frame (401) of two sides, flattening roller (403) is rotatably arranged between the lifting block (402) of two sides;Limiting device (3) is provided with through slot (302) corresponding to the position of each flattening roller (403), and flattening roller (403) is rotatably installed on the corresponding lifting block (402) by passing through through slot (302), and there is no interference activity with limiting device (3).

2. A bag press with a limiting mechanism according to claim 1, characterized in that The rack (1) includes inner mounting plate (101) and outer mounting plate (102), the rack (1) is symmetrically provided with inner mounting plate (101) and outer mounting plate (102), and the outer mounting plate (102) is symmetrically arranged on the outer side of the inner mounting plate (101);The conveying belt (2) is rotatably installed on the inner side of the inner mounting plate (101), and the limiting device (3) is movably arranged on the inner side of the outer mounting plate (102) and located on the upper end surface of the conveying belt (2);The fixed frame (401) is fixedly arranged on the outer side of the inner mounting plate (101).

3. A bag press with a limiting mechanism according to claim 2, characterized in that In addition, it further includes mounting shaft (5), and the inner side of the inner mounting plate (101) is sequentially provided with multiple mounting shafts (5) along its length direction, wherein the shaft end of one of the mounting shafts (5) located at the end of the inner mounting plate (101) extends to the outside through the inner mounting plate (101) and is provided with a first motor (501);The conveying belt (2) is rotatably installed by the mounting shaft (5).

4. The bag press with a limiting mechanism according to claim 2, characterized in that, In addition, it further includes electric telescopic rod (6), and a plurality of electric telescopic rods (6) are uniformly arranged on the opposite surfaces of a pair of the outer mounting plates (102), and the telescopic end of the electric telescopic rod (6) is fixedly arranged on the outer side of the limiting device (3) on the same side.

5. The bag press with a limiting mechanism according to claim 1, characterized in that, The limiting device (3) further includes guide roller (301), the inlet end of a pair of the limiting devices (3) is outwardly expanded curved structure, a plurality of vertical guide rollers (301) are sequentially and parallelly arranged on the opposite surfaces of a pair of the limiting devices (3) along its length direction, and the guide roller (301) does not cover the through slot (302).

6. A bag press with a limiting mechanism according to claim 1, characterized in that, The flattening device (4) further comprises slide rods (404) and screw shafts (405); two of the fixing frames (401) in each group of the flattening device (4) are internally provided with a pair of slide rods (404), and the other two are internally provided with a slide rod (404) and a screw shaft (405) respectively; the lifting blocks (402) in the two fixing frames (401) are respectively fitted with corresponding slide rods (404) and screw shafts (405); the lower ends of the screw shafts (405) in each group of the flattening device (4) are connected with a power shaft (7) through the corresponding fixing frames (401), and the end of the power shaft (7) is connected with a second motor (702); the two ends of the flattening roller (403) are rotatably installed in the lifting blocks (402) on the same side.

7. A bag press with a limiting mechanism according to claim 6, characterized in that In addition, bearings (407) are further included, and the lifting blocks (402) are embedded with the bearings (407), and the two ends of the flattening roller (403) are inserted into the bearings (407).

8. A bag press with a limiting mechanism according to claim 6, characterized in that In addition, first bevel gears (406) and second bevel gears (701) are further included, the lower ends of the screw shafts (405) are fixedly provided with the first bevel gears (406), and the power shaft (7) is provided with the second bevel gears (701) at positions corresponding to the first bevel gears (406) one by one, and the first bevel gears (406) and the second bevel gears (701) are engaged.

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