Shaping and pressing device for caked solid ammonium nitrate material bag

Abstract

The utility model relates to the technical field of shaping and bag pressing devices, in particular to an agglomerated solid ammonium nitrate material bag shaping and bag pressing device which comprises a pair of supporting frames and a motor, and a step-by-step bag pressing assembly is arranged between the pair of supporting frames. The step-by-step package pressing assembly comprises a first package pressing roller arranged between the pair of supporting frames, a plurality of first protruding blocks which are evenly distributed are fixedly connected to the outer side of the first package pressing roller, a second package pressing roller is arranged between the pair of supporting frames, and a plurality of second protruding blocks which are evenly distributed are fixedly connected to the outer side of the second package pressing roller. According to the utility model, through the arrangement of the first bag pressing roller, the second bag pressing roller and the third bag pressing roller, the step-by-step rolling of the material bag is realized, the convex part of the material bag can be gradually rolled and flattened, the direct one-step rolling on the convex part of the material bag is avoided, the resistance generated by the convex part is overlarge, and the material bag is prevented from being damaged. And the material bag is blocked at the position of the bag pressing roller and is not stopped in advance.

Description

Technical Field

[0001] The utility model relates to the technical field of shaping and pressing devices, in particular to a shaping and pressing device for agglomerated solid ammonium nitrate material packages. Background Art

[0002] Ammonium nitrate is a colorless, odorless, transparent or white crystal, which is used as fertilizer and chemical raw material. Bags of solid ammonium nitrate are usually shaped and packaged using a baler. Baler machines are commonly used in feed, flour, cement, fertilizer and other industries. Baler machines roll and shape bagged items for easy stacking and transportation, and shape the packed bags for further processing.

[0003] With respect to the above-mentioned related technologies, the inventors believe that when the existing shaping and pressing device is in use, when a single pressing roller is used to roll the raised portion of a material bag, due to the raised portions of some material bags being too high, the pressing roller encounters greater resistance when rolling the material bag in one step, and the material bag is stuck at the position of the pressing roller and does not move forward. Therefore, the utility model provides a shaping and pressing device for agglomerated solid ammonium nitrate material bags. Utility Model Content

[0004] The purpose of the present application is to provide a device for shaping and pressing agglomerated solid ammonium nitrate material packages, so as to solve the problem in the above-mentioned background technology that the raised parts of some material packages are too high, resulting in greater resistance to the pressing roller when performing one-step rolling of the material packages, and the material packages are stuck at the position of the pressing roller and stagnant.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a device for shaping and pressing a bag of agglomerated solid ammonium nitrate material, comprising a pair of support frames and a motor, a step-by-step pressing assembly is arranged between the pair of support frames; the step-by-step pressing assembly comprises a first pressing roller arranged between the pair of support frames, a plurality of first protrusions evenly distributed are fixedly connected to the outer side of the first pressing roller, a second pressing roller is arranged between the pair of support frames, a plurality of second protrusions evenly distributed are fixedly connected to the outer side of the second pressing roller, a third pressing roller is arranged between the pair of support frames, a plurality of third protrusions are fixedly connected to the outer side of the third pressing roller, and the diameters of the first pressing roller, the second pressing roller and the third pressing roller are gradually reduced.

[0006] Preferably, both ends of the first pressing roller are fixedly connected with a first connecting rod, both ends of the second pressing roller are fixedly connected with a second connecting rod, both ends of the third pressing roller are fixedly connected with a third connecting rod, the first connecting rod, the second connecting rod and the third connecting rod are all passed through the support frame, the outer side of the first connecting rod is fixedly connected with a rotating gear, the outer side of the second connecting rod is fixedly connected with a first transmission gear, and the outer side of the third connecting rod is fixedly connected with a second transmission gear.

[0007] Preferably, the outer side of the support frame is rotatably connected to a first connecting gear, the outer side of the support frame is rotatably connected to a second connecting gear, the first connecting gear is meshed with the rotating gear and the first transmission gear, the second connecting gear is meshed with the first transmission gear and the second transmission gear, and the output end of the motor is fixedly connected to the rotating gear.

[0008] Preferably, an outer side of a pair of the support frames is provided with an empty groove, a pair of fixing rods are fixedly connected to the side of the support frames, and the outer sides of the pair of fixing rods are slidably connected to the same extrusion frame.

[0009] Preferably, a spring is sleeved on the outer side of the fixing rod, and two ends of the spring are fixedly connected to the extrusion frame and the side surface of the support frame respectively.

[0010] Preferably, a fixing ring is fixedly connected to the outer side of the first connecting rod, a toggle rod is fixedly connected to the outer side of the fixing ring, a positioning frame is fixedly connected to the bottom of the inner wall of the hollow groove, a cross adapted to the toggle rod is rotatably connected to the outer side of the positioning frame, and the length of two ends of the cross is greater than the length of the other two ends.

[0011] Preferably, a conveyor belt is installed between a pair of the support frames, a fixing frame is fixedly connected to the outer side of the support frame, and the motor is fixedly connected to the inner wall of the fixing frame.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, by setting the first bag pressing roller, the second bag pressing roller and the third bag pressing roller, the material bag is rolled step by step, and the raised part of the material bag can be gradually rolled flat, avoiding the situation where the raised part of the material bag is directly rolled in one step, and the resistance generated by the raised part is too large, causing the material bag to be stuck at the position of the bag pressing roller and stagnant.

[0014] 2. In the utility model, by using the first pressing roller, the first connecting rod and the toggle rod in coordination, the extrusion frame is driven to reciprocate through the cross, thereby achieving multiple beatings on both sides of the material bag and reducing the generation of protrusions on both sides of the material bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0017] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a schematic diagram of the structure of the first connecting rod, the second connecting rod and the third connecting rod in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the extrusion frame, the fixing rod and the spring in the utility model;

[0020] Figure 5 It is a structural schematic diagram of the cross and the positioning frame in the utility model.

[0021] In the figure: 1. support frame; 2. fixed frame; 3. motor; 4. rotating gear; 5. first transmission gear; 6. second transmission gear; 7. first connecting gear; 8. second connecting gear; 9. first connecting rod; 10. second connecting rod; 11. third connecting rod; 12. conveyor belt; 13. first pressing roller; 14. first protrusion; 15. second pressing roller; 16. second protrusion; 17. third pressing roller; 18. third protrusion; 19. fixing ring; 20. toggle rod; 21. extrusion frame; 22. fixing rod; 23. spring; 24. empty slot; 25. cross; 26. positioning frame. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Example 1: Reference Figure 1-5The device for shaping and pressing a bag of agglomerated solid ammonium nitrate material shown in the figure comprises a pair of support frames 1 and a motor 3, a step-by-step pressing assembly is arranged between the pair of support frames 1; the step-by-step pressing assembly comprises a first pressing roller 13 arranged between the pair of support frames 1, a plurality of evenly distributed first protrusions 14 are fixedly connected to the outer side of the first pressing roller 13, a second pressing roller 15 is arranged between the pair of support frames 1, a plurality of evenly distributed second protrusions 16 are fixedly connected to the outer side of the second pressing roller 15, a third pressing roller 17 is arranged between the pair of support frames 1, a plurality of third protrusions 18 are fixedly connected to the outer side of the third pressing roller 17, the diameters of the first pressing roller 13, the second pressing roller 15 and the third pressing roller 17 are gradually reduced, and the third pressing roller 17 is passed through the third pressing roller 17. The third protrusion 18 is driven to rotate to extrude and shape the raised part of the material bag, and the second pressing roller 15 drives multiple second protrusions 16 to rotate to further extrude and shape the raised part of the material bag, and the first pressing roller 13 drives multiple first protrusions 14 to rotate to finally extrude and shape the raised part of the material bag, so that the top of the material bag is restored to a flat state, and the raised part on the top of the material bag is squeezed step by step to avoid the raised part of the material bag being too high. When the raised part of the material bag is squeezed in one step, the resistance generated by the raised part is too large, causing the material bag to be stuck in the position of the pressing roller and stagnant; both ends of the first pressing roller 13 are fixedly connected to the first connecting rod 9, and both ends of the second pressing roller 15 are fixedly connected to the second connecting rod 9. Rod 10, both ends of the third pressing roller 17 are fixedly connected with the third connecting rod 11, the first connecting rod 9, the second connecting rod 10 and the third connecting rod 11 are all penetrated by the support frame 1, the outer side of the first connecting rod 9 is fixedly connected with the rotating gear 4, the outer side of the second connecting rod 10 is fixedly connected with the first transmission gear 5, the outer side of the third connecting rod 11 is fixedly connected with the second transmission gear 6, the outer side of the support frame 1 is rotatably connected with the first connecting gear 7, the outer side of the support frame 1 is rotatably connected with the second connecting gear 8, the first connecting gear 7 is meshed with the rotating gear 4 and the first transmission gear 5, the second connecting gear 8 is meshed with the first transmission gear 5 and the second transmission gear 6, the output end of the motor 3 is fixedly connected with the rotating gear 4, and the material bag is conveyed by the conveyor belt 12 For transmission, the control motor 3 rotates to drive the rotating gear 4 to rotate, and the first connecting gear 7 drives the first transmission gear 5, the second connecting gear 8 and the second transmission gear 6 to rotate, so as to realize the rotation of the first pressing roller 13, the second pressing roller 15 and the third pressing roller 17; a pair of support frames 1 are provided with empty grooves 24 on the outer sides, and a pair of fixed rods 22 are fixedly connected to the side of the support frame 1, and the outer sides of the pair of fixed rods 22 are slidably connected to the same extrusion frame 21, and the two sides of the material bag are slapped by the extrusion frame 22; a spring 23 is sleeved on the outer side of the fixed rod 22, and the two ends of the spring 23 are respectively fixedly connected to the extrusion frame 21 and the side of the support frame 1. The setting of the spring 23 facilitates the resetting of the extrusion frame 21 and realizes the reciprocating motion of the extrusion frame 21.

[0025] In this embodiment, the material bags are neatly placed on the conveyor belt 12, and the material bags are transmitted by the conveyor belt 12. The motor 3 is controlled to rotate to drive the rotating gear 4 to rotate, and the first connecting gear 7 drives the first transmission gear 5, the second connecting gear 8 and the second transmission gear 6 to rotate, so as to realize the rotation of the first pressing roller 13, the second pressing roller 15 and the third pressing roller 17. The third pressing roller 17 drives the third protrusion 18 to rotate to extrude and shape the raised part of the material bag, and the second pressing roller 15 drives the multiple second protrusions 16 to rotate to further extrude and shape the raised part of the material bag. The first pressing roller 13 drives the multiple first protrusions 14 to rotate to finally extrude and shape the raised part of the material bag, so that the top of the material bag is restored to a flat state, and the reciprocating motion of the extrusion frame 21 is used to beat the two sides of the material bag for multiple times to reduce the generation of protrusions on both sides of the material bag.

[0026] Example 2: Reference Figure 1-5 Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a fixing ring 19 is fixedly connected to the outer side of the first connecting rod 9, a toggle rod 20 is fixedly connected to the outer side of the fixing ring 19, a positioning frame 26 is fixedly connected to the bottom of the inner wall of the empty slot 24, and a cross 25 adapted to the toggle rod 20 is rotatably connected to the outer side of the positioning frame 26, and the length of two ends of the cross 25 is greater than the length of the other two ends. Through the arrangement of multiple ends of the cross 25, a longer end and a shorter end, in which the two longer ends are staggered with the two shorter ends, the reciprocating motion of the extrusion frame 21 can be realized; a conveyor belt 12 is installed between a pair of support frames 1, a fixing frame 2 is fixedly connected to the outer side of the support frame 1, a motor 3 is fixedly connected to the inner wall of the fixing frame 2, and the fixing frame 2 supports the motor 3.

[0027] In this embodiment, the first pressing roller 13 drives the toggle rod 20 to rotate through the first connecting rod 9 during the rotation process, and drives the cross 25 to rotate through the toggle rod 20, and pushes the extrusion frame 21 to the middle position of the conveyor belt 12 through the longer end of the cross 25. As the cross 25 rotates, the longer end and the shorter end of the cross 25 alternately push the extrusion frame 21. The extrusion frame 21 will reciprocate along the fixed rod 22 under the action of the spring 23, thereby beating the two sides of the material bag and reducing the generation of protrusions on both sides of the material bag.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for shaping and pressing a package of agglomerated solid ammonium nitrate material, comprising a pair of support frames (1) and a motor (3), characterized in that: A step-by-step pressing assembly is provided between a pair of the support frames (1); The step-by-step pressing assembly comprises a first pressing roller (13) arranged between a pair of support frames (1), a plurality of evenly distributed first protrusions (14) being fixedly connected to the outer side of the first pressing roller (13), a second pressing roller (15) being arranged between the pair of support frames (1), a plurality of evenly distributed second protrusions (16) being fixedly connected to the outer side of the second pressing roller (15), a third pressing roller (17) being arranged between the pair of support frames (1), a plurality of third protrusions (18) being fixedly connected to the outer side of the third pressing roller (17), and the diameters of the first pressing roller (13), the second pressing roller (15) and the third pressing roller (17) being reduced step by step.

2. The device for shaping and pressing a package of agglomerated solid ammonium nitrate material according to claim 1, characterized in that: Both ends of the first pressing roller (13) are fixedly connected to a first connecting rod (9), both ends of the second pressing roller (15) are fixedly connected to a second connecting rod (10), and both ends of the third pressing roller (17) are fixedly connected to a third connecting rod (11). The first connecting rod (9), the second connecting rod (10) and the third connecting rod (11) are all passed through the support frame (1). The outer side of the first connecting rod (9) is fixedly connected to a rotating gear (4), the outer side of the second connecting rod (10) is fixedly connected to a first transmission gear (5), and the outer side of the third connecting rod (11) is fixedly connected to a second transmission gear (6).

3. The device for shaping and pressing agglomerated solid ammonium nitrate material packages according to claim 2, characterized in that: The outer side of the support frame (1) is rotatably connected to a first connecting gear (7), and the outer side of the support frame (1) is rotatably connected to a second connecting gear (8); the first connecting gear (7) is meshed with the rotating gear (4) and the first transmission gear (5); the second connecting gear (8) is meshed with the first transmission gear (5) and the second transmission gear (6); and the output end of the motor (3) is fixedly connected to the rotating gear (4).

4. The device for shaping and pressing a package of agglomerated solid ammonium nitrate material packages according to claim 2, characterized in that: A pair of support frames (1) are provided with empty grooves (24) on their outer sides, a pair of fixing rods (22) are fixedly connected to the sides of the support frames (1), and the outer sides of the pair of fixing rods (22) are slidably connected to the same extrusion frame (21).

5. The device for shaping and pressing agglomerated solid ammonium nitrate material packages according to claim 4, characterized in that: A spring (23) is sleeved on the outer side of the fixing rod (22), and two ends of the spring (23) are respectively fixedly connected to the side surfaces of the extrusion frame (21) and the support frame (1).

6. The device for shaping and pressing agglomerated solid ammonium nitrate material packages according to claim 4, characterized in that: A fixing ring (19) is fixedly connected to the outer side of the first connecting rod (9), a toggle rod (20) is fixedly connected to the outer side of the fixing ring (19), a positioning frame (26) is fixedly connected to the bottom of the inner wall of the hollow groove (24), a cross (25) adapted to the toggle rod (20) is rotatably connected to the outer side of the positioning frame (26), and the length of two ends of the cross (25) is greater than the length of the other two ends.

7. The device for shaping and pressing agglomerated solid ammonium nitrate material packages according to claim 1, characterized in that: A conveyor belt (12) is installed between a pair of support frames (1), a fixing frame (2) is fixedly connected to the outer side of the support frame (1), and the motor (3) is fixedly connected to the inner wall of the fixing frame (2).

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