Quantitative feeding device for plastic tableware production

Abstract

The utility model discloses a quantitative feeding device for plastic tableware production, belongs to the technical field of plastic tableware production, and can effectively filter caked plastic particles and effectively grind and crush the caked plastic particles in the working process. And the condition that the mixing is influenced by material clotting in the subsequent multi-material mixing process is ensured. The quantitative feeding device for plastic tableware production comprises a containing box, a material taking funnel is installed at the bottom of the containing box, a partition plate is fixed between the containing box and the material taking funnel, a discharging port is formed in the middle section of the partition plate, a material distributing frame is rotationally arranged in the material taking funnel, a filter screen is fixed in the containing box, and a sliding groove is formed in the inner side edge of the containing box; a rolling assembly is mounted in the sliding groove; the rolling assembly comprises sliding blocks, meshing gears are rotationally arranged in the sliding blocks, a rolling roller is rotationally arranged between the two sliding blocks, meshing toothed plates are horizontally fixed in sliding grooves, and transmission assemblies are installed at the sliding grooves.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, and in particular relates to a quantitative feeding device for producing plastic tableware. Background Art

[0002] Tableware is a container and utensils used to distribute or take food. It includes sets of metal utensils, ceramic tableware, tea sets and wine vessels, glassware, plates and trays, as well as a variety of containers and hand-held utensils with different uses. At present, there are many disposable plastic tableware on the market. Because plastic tableware is easy to process and has a low price, various types of plastic tableware are now used in large quantities, mostly in the fast food and takeaway industries, which provides convenience for the consumption of a large number of people in my country. Before the production of existing plastic tableware, it is necessary to prepare a variety of raw materials for the production of plastic tableware, and then quantify the ingredients according to production needs.

[0003] In the existing quantitative feeding device for the production of plastic tableware, during the quantitative feeding process, plastic particles are easily stuck together due to their stickiness. The clumped plastic particles will affect the overall raw material mixing of subsequent tableware. Therefore, a quantitative feeding device for the production of plastic tableware is used to help solve this problem. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a quantitative feeding device for the production of plastic tableware, which can effectively filter and crush the agglomerated plastic particles during operation, thereby ensuring that materials will not agglomerate and affect the mixing in the subsequent mixing of multiple materials.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides such a quantitative feeding device for the production of plastic tableware, which comprises a containing box, a material taking funnel is installed at the bottom of the containing box, a partition is fixed between the containing box and the material taking funnel, and a discharge port is opened at the middle section of the partition, a solenoid valve is installed at the discharge port, a material dividing frame is rotatably arranged inside the material taking funnel, a filter screen is horizontally fixed near the bottom of the containing box, a sliding groove is opened on the inner side of the containing box, and a rolling component for auxiliary rolling is installed in the sliding groove;

[0008] The rolling assembly includes a sliding block slidably arranged in a sliding groove, a meshing gear is rotatably arranged inside the sliding block, a rolling roller is rotatably arranged between the two sliding blocks, a meshing tooth plate is horizontally fixed in the sliding groove, the meshing gear and the meshing tooth plate are meshed for transmission, and a transmission assembly for assisting the sliding of the sliding block is installed at the sliding groove.

[0009] Further, the transmission assembly includes a transmission rod that transversely penetrates the sliding groove, the transmission rod is inserted into the sliding groove, one end of the transmission rod extends out of the storage box, a transmission wheel is fixed to the end of the transmission rod extending out of the storage box, the two transmission wheels are connected by a transmission belt, and a transmission motor that drives a transmission rod to rotate is installed on the outer side of the storage box.

[0010] Furthermore, the transmission rod is symmetrically provided with two groups of threads with opposite spiral directions, and the sliding block is threadedly matched with the transmission rod.

[0011] Furthermore, a discharge port is provided at the bottom of the material taking funnel, the vertical cross-section of the material distribution rack is cross-shaped, and a stepping motor for driving the material distribution rack to rotate is installed on the outer side of the material taking funnel.

[0012] Furthermore, a conveying frame is installed on one side of the containing box, and a conveying device for driving material conveyance is installed on the conveying frame.

[0013] Furthermore, the conveying device includes a conveying roller installed inside the conveying frame, a chain mesh conveyor belt is installed on the conveying roller, and a conveying motor that drives the conveying roller to rotate is installed on the outer side of the conveying frame.

[0014] Furthermore, a baffle is protrudingly provided on the outer side of the chain mesh conveyor belt, and a plurality of baffles are provided, and the plurality of baffles are equidistantly arranged on the chain mesh conveyor belt.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model can effectively filter the particles through the cooperation between the filter screen installed inside the containing box and the rolling assembly thereon, and can effectively filter the agglomerated plastic particles through the filter screen inside the containing box. After filtering, the transmission motor is started, the transmission motor drives the transmission rod to rotate, the transmission rod drives the transmission wheel to rotate, the transmission wheel drives the transmission belt to rotate, and then the two transmission wheels are rotated, so that the two transmission rods are rotated. During the rotation of the transmission rod, the threaded cooperation between the sliding block and the transmission rod causes the sliding block to move as a whole, and during the movement of the sliding block, the rolling roller is driven to move as a whole. At the same time, during the movement of the sliding block, the meshing gear and the sliding block are meshed for transmission, so that the meshing gear drives the rolling roller to rotate as a whole, so that the plastic particles agglomerated on the top of the filter screen are effectively pressed and rolled. In the working process, the agglomerated plastic particles can be effectively filtered and the agglomerated plastic particles can be effectively crushed and crushed, so as to ensure that the agglomeration of materials will not affect the mixing in the subsequent mixing of multiple materials.

[0018] The utility model provides a conveying device, a conveying motor drives the conveying roller to rotate as a whole, and the conveying roller drives the chain network conveyor belt to rotate as a whole, and after a certain amount of material falls onto the chain network conveyor belt, the material is quantitatively conveyed to a designated position, thereby ensuring that production proceeds in an orderly manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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.

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a longitudinal cross-sectional view of the receiving box and the material taking hopper of the utility model;

[0022] Figure 3 It is a longitudinal sectional view of the sliding block of the utility model;

[0023] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0024] The markings in the attached drawings are: 1. containing box; 2. material taking funnel; 3. stepping motor; 4. material dividing rack; 5. solenoid valve; 6. material discharge port; 7. filter screen; 8. rolling assembly; 9. rolling roller; 91. meshing gear; 10. sliding block; 11. meshing gear plate; 12. transmission rod; 13. transmission assembly; 14. transmission wheel; 15. transmission belt; 16. transmission motor; 17. conveying rack; 18. conveying roller; 19. conveying motor; 20. chain conveyor belt; 201. baffle; 21. conveying device. DETAILED DESCRIPTION

[0025] 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.

[0026] This specific embodiment is a quantitative feeding device for producing plastic tableware, such as Figure 1 As shown, the quantitative feeding device for producing plastic tableware includes a containing box 1, a material taking funnel 2 is installed at the bottom of the containing box 1, a discharge port is opened at the bottom of the material taking funnel 2, a conveying frame 17 is installed on one side of the containing box 1, a conveying device 21 for driving material conveying is installed on the conveying frame 17, the conveying device 21 includes a conveying roller 18 installed inside the conveying frame 17, a chain mesh conveyor belt 20 is installed on the conveying roller 18, a conveying motor 19 for driving the conveying roller 18 to rotate is installed on the outer side of the conveying frame 17, a baffle 201 is protrudingly provided on the outer side of the chain mesh conveyor belt 20, a plurality of baffles 201 are provided, and the plurality of baffles 201 are equidistantly arranged on the chain mesh conveyor belt 20, and the equidistantly arranged baffles 201 can ensure that the material can be stably supported during the working process, and the overall falling of the material during the inclined rise can be avoided as much as possible.

[0027] Through the provided conveying device 21, the conveying motor 19 drives the conveying roller 18 to rotate as a whole, and the conveying roller 18 drives the chain mesh conveyor belt 20 to rotate as a whole, and after a certain amount of material falls onto the chain mesh conveyor belt 20, the material is quantitatively conveyed to a designated position to ensure orderly production.

[0028] Reference Figure 1 and Figure 2 As shown, a partition is fixed between the containing box 1 and the material taking funnel 2, and a discharge port 6 is opened in the middle section of the partition, and a solenoid valve 5 is installed at the discharge port 6. A distribution rack 4 is rotatably arranged inside the material taking funnel 2, and weight sensors for weighing are installed at both ends of the distribution rack 4. The vertical section of the distribution rack 4 is cross-shaped, and a stepping motor 3 for driving the distribution rack 4 to rotate is installed on the outer side of the material taking funnel 2.

[0029] Reference Figure 1 , Figure 3 and Figure 4 As shown, a filter screen 7 is horizontally fixed near the bottom of the containing box 1, a sliding groove is opened on the inner side of the containing box 1, and a rolling assembly 8 for auxiliary rolling is installed in the sliding groove. The rolling assembly 8 includes a sliding block 10 slidably arranged in the sliding groove, a meshing gear 91 is rotatably arranged inside the sliding block 10, and a rolling roller 9 is rotatably arranged between the two sliding blocks 10. A meshing tooth plate 11 is horizontally fixed in the sliding groove, and the meshing gear 91 and the meshing tooth plate 11 are meshed for transmission. A transmission assembly 13 for assisting the sliding of the sliding block 10 is installed at the sliding groove, and the transmission assembly 13 includes a transmission rod 12 that transversely penetrates the sliding groove, the transmission rod 12 is penetrated in the sliding groove, one end of the transmission rod 12 extends out of the containing box 1, and a transmission wheel 14 is fixed to the end of the transmission rod 12 that extends out of the containing box 1, and the two transmission wheels 14 are connected by a transmission belt 15 for transmission, and a transmission motor 16 for driving a transmission rod 12 to rotate is installed on the outer side of the containing box 1.

[0030] Through the cooperation between the filter screen 7 installed inside the receiving box 1 and the rolling assembly 8 thereon, the particles are effectively filtered through the filter screen 7 inside the receiving box 1, and the agglomerated plastic particles can be effectively filtered. After filtering, the transmission motor 16 is started, the transmission motor 16 drives the transmission rod 12 to rotate, the transmission rod 12 drives the transmission wheel 14 to rotate, and the transmission wheel 14 drives the transmission belt 15 to rotate, thereby rotating the two transmission wheels 14, so that both the two transmission rods 12 rotate. During the rotation of the transmission rod 12, the sliding block 10 and the transmission rod 12 rotate. The threaded fitting enables the sliding block 10 to move as a whole, and during the movement of the sliding block 10, the rolling roller 9 is driven to move as a whole. At the same time, during the movement of the sliding block 10, the meshing gear 91 meshes with the sliding block 10, so that the meshing gear 91 drives the rolling roller 9 to rotate as a whole, thereby effectively pressing and rolling the plastic particles agglomerated on the top of the filter screen 7, and effectively filtering the agglomerated plastic particles and effectively crushing and crushing the agglomerated plastic particles during operation, to ensure that in the subsequent mixing of multiple materials, material agglomeration will not affect the mixing.

[0031] The transmission rod 12 is symmetrically provided with two sets of threads with opposite spiral directions. The threads of the sliding block 10 and the transmission rod 12 are matched. The transmission rod 12 is provided with threads with opposite spiral directions so that the sliding block 10 can move toward the center or to both sides at the same time.

[0032] Working principle:

[0033] During operation, the plastic particles are poured into the containing box 1, and the particles are effectively filtered through the filter screen 7 inside the containing box 1, so that the agglomerated plastic particles can be effectively filtered. After filtering, the transmission motor 16 is started, and the transmission motor 16 drives the transmission rod 12 to rotate, and the transmission rod 12 drives the transmission wheel 14 to rotate, and the transmission wheel 14 drives the transmission belt 15 to rotate, thereby rotating the two transmission wheels 14, so that both transmission rods 12 rotate. During the rotation of the transmission rod 12, the threaded cooperation between the sliding block 10 and the transmission rod 12 causes the sliding block 10 to move as a whole, and during the movement of the sliding block 10, the rolling roller 9 is driven to move as a whole. At the same time, during the movement of the sliding block 10, the meshing gear 91 meshes with the sliding block 10 for transmission, so that the meshing gear 91 drives the rolling roller 9 to rotate as a whole, so that the plastic particles agglomerated on the top of the filter screen 7 are effectively pressed and rolled.

[0034] When quantitative feeding is performed, the solenoid valve 5 is opened to allow part of the material to fall to the top of the distribution rack 4 through the discharge port 6. The falling material is effectively weighed by the weight sensor on the distribution rack 4, and the solenoid valve 5 is closed as a whole after reaching the specified weight. The stepper motor 3 is started, and the stepper motor 3 drives the distribution rack 4 to rotate and is discharged as a whole through the discharge port at the bottom of the material taking funnel 2 and falls onto the chain mesh conveyor belt 20. The conveying motor 19 is started, and the conveying motor 19 drives the conveying roller 18 to rotate as a whole. The conveying roller 18 drives the chain mesh conveyor belt 20 to rotate as a whole, and after the quantitative material falls onto the chain mesh conveyor belt 20, the material is quantitatively transported to the specified position.

[0035] All technical features in this embodiment can be freely combined according to actual needs.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A quantitative feeding device for producing plastic tableware, the quantitative feeding device for producing plastic tableware comprising a containing box (1), characterized in that: A material taking funnel (2) is installed at the bottom of the containing box (1), a partition is fixed between the containing box (1) and the material taking funnel (2), and a discharge port (6) is opened in the middle section of the partition, and a solenoid valve (5) is installed at the discharge port (6), a material dividing frame (4) is rotatably arranged inside the material taking funnel (2), a filter screen (7) is horizontally fixed near the bottom of the containing box (1), a sliding groove is opened on the inner side of the containing box (1), and a rolling assembly (8) for auxiliary rolling is installed in the sliding groove; The rolling assembly (8) includes a sliding block (10) slidably arranged in a sliding groove, a meshing gear (91) is rotatably arranged inside the sliding block (10), a rolling roller (9) is rotatably arranged between the two sliding blocks (10), a meshing tooth plate (11) is horizontally fixed in the sliding groove, the meshing gear (91) and the meshing tooth plate (11) are meshed and transmitted, and a transmission assembly (13) for assisting the sliding of the sliding block (10) is installed at the sliding groove.

2. A quantitative feeding device for producing plastic tableware according to claim 1, characterized in that: The transmission assembly (13) comprises a transmission rod (12) which runs transversely through the sliding groove. The transmission rod (12) is arranged in the sliding groove. One end of the transmission rod (12) extends out of the receiving box (1). A transmission wheel (14) is fixed to the end of the transmission rod (12) extending out of the receiving box (1). The two transmission wheels (14) are connected to each other through a transmission belt (15). A transmission motor (16) for driving a transmission rod (12) to rotate is installed on the outer side of the receiving box (1).

3. A quantitative feeding device for producing plastic tableware according to claim 2, characterized in that: The transmission rod (12) is symmetrically provided with two groups of threads with opposite spiral directions, and the sliding block (10) and the transmission rod (12) are thread-matched.

4. A quantitative feeding device for producing plastic tableware according to claim 1, characterized in that: The bottom of the material taking funnel (2) is provided with a discharge outlet, the vertical cross section of the material distribution frame (4) is cross-shaped, and a stepping motor (3) for driving the material distribution frame (4) to rotate is installed on the outer side of the material taking funnel (2).

5. A quantitative feeding device for producing plastic tableware according to claim 1, characterized in that: A conveying frame (17) is installed on one side of the containing box (1), and a conveying device (21) for driving material conveyance is installed on the conveying frame (17).

6. A quantitative feeding device for producing plastic tableware according to claim 5, characterized in that: The conveying device (21) comprises a conveying roller (18) installed inside a conveying frame (17), a chain mesh conveyor belt (20) is installed on the conveying roller (18), and a conveying motor (19) for driving the conveying roller (18) to rotate is installed on the outer side of the conveying frame (17).

7. A quantitative feeding device for producing plastic tableware according to claim 6, characterized in that: A baffle (201) is protrudingly provided on the outer side of the chain mesh conveyor belt (20), and a plurality of baffles (201) are provided, and the plurality of baffles (201) are equidistantly arranged on the chain mesh conveyor belt (20).

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