Feeding disc with detection structure for sanding processing of rubber roller
By using an inverted V-shaped tray and a toothed feeding tray, combined with a photoelectric detector, automatic and orderly feeding of the rubber rollers is achieved, solving the problems of low efficiency and stacking caused by manual placement, and improving the efficiency and safety of sand milling.
Patent Information
- Application Number
- CN202422393968.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing feeding trays require manual placement of the rubber rollers one by one, which affects efficiency and easily leads to stacking, causing abnormalities in the sand grinding process.
A feeding tray with a detection structure was designed, which adopts an inverted V-shaped tray and a rack and pinion structure, combined with a high baffle and a photoelectric detector, to realize automatic and orderly feeding of rubber rollers and misalignment detection, avoiding manual intervention.
It improves material feeding efficiency, saves labor costs, and ensures that the rubber rollers are fed individually and in an orderly manner through photoelectric detectors to prevent stacking and ensure the smooth operation of the sanding process.
Smart Images

Figure CN223532067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber roller processing, and in particular to a feed tray with a detection structure for rubber roller sanding processing. Background Technology
[0002] After the rubber rollers are initially manufactured, their outer surface needs to be sanded using a grinding wheel on a sand mill. The sand mill has a feeding tray with a clamp installed at the discharge end. After the feeding tray discharges material, the clamp holds the rubber rollers and they come into contact with the grinding wheel for sanding. Although the current feeding tray can feed material in an orderly manner, it is necessary to manually place them one by one at the end of the feeding tray each time, which affects efficiency and labor costs. In addition, the rubber rollers are prone to stacking during the feeding process, which affects the subsequent normal sanding.
[0003] To address this issue, we propose a feed tray with a detection structure for rubber roller sanding. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding tray with a detection structure for rubber roller sanding, so as to solve the problems mentioned in the background art. Although the current feeding tray can feed materials in an orderly manner, it requires manual placement at the end of the feeding tray each time, which affects efficiency, has high labor costs, and the rubber rollers are prone to stacking during the feeding process, which affects the normal sanding process.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A feeding tray with a detection structure for rubber roller sanding includes a tray shaped like an inverted V, forming two slopes. One slope is used for material storage, and the other slope is used for material discharge. High baffles are installed on both sides of the slope used for material storage, and low baffles are installed on both sides of the slope used for material discharge. A rubber roller conveying structure is provided on both sides of the upper end of the tray. The rubber roller conveying structure includes adjacent racks 1 and 2, both of which are inverted V-shaped. The V-shaped teeth on rack 1 and rack 2 are staggered. Rack 1 is fixed to the tray, and rack 2 moves up and down on the tray via a lifting assembly. The height of the high baffle is greater than the height of the low baffle. A baffle plate is installed at the junction of the high baffle and the low baffle, and there is a space between the bottom of baffle plate 1 and the rubber roller conveying structure.
[0007] In a further embodiment, a baffle plate two is installed together at the upper part of the two lower baffle plates near their ends, and both the bottom sides of the baffle plate two and the baffle plate one are supported by support members.
[0008] In a further embodiment, the support includes uprights and springs. The uprights movably pass through the tray, and the tops of several uprights are respectively fixed to the bottoms of baffle plate two and baffle plate one. The springs are sleeved on the outside of the uprights and are located on the tray.
[0009] In a further embodiment, two photoelectric detectors are installed on the slope of the tray near the end position for discharging material, and the centers of the two photoelectric detectors are on the same straight line as the V-shaped toothed slots on the racks on both sides near the end position.
[0010] In a further embodiment, the lifting assembly includes cylinders installed on both sides of the upper end of the tray. The telescopic ends of the cylinders extend through the bottom of the tray and are connected to an inverted V-shaped connecting strip. The bottom of the rack 2 extends through the tray via a connecting rod and is fixed to the connecting strip.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This device, by arranging the tray, rack one, and rack two into an inverted V-shape, along with a high baffle and a baffle plate, allows the rubber rollers to be directly piled up at the feed end of the feeding tray. Under the action of the baffle plate, after passing through it, the feeding becomes an automatic and orderly process of individual feeding, eliminating the need for manual placement. This improves efficiency and saves costs. Furthermore, two photoelectric sensors are installed at the discharge end. If the rubber rollers become misaligned, the photoelectric sensors detect this and immediately send a signal to the control system for rapid shutdown. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of a photodetector mounted on a tray.
[0015] Figure 3 This is a schematic diagram of the structure of rack one and rack two;
[0016] Figure 4 This is a schematic diagram of the connection structure between rack two and the connecting strip;
[0017] Figure 5 This is a schematic diagram of the support structure.
[0018] In the diagram: 1. Pallet; 2. High baffle; 3. Low baffle; 4. Rack 1; 5. Rack 2; 6. Baffle 1; 7. Support component; 71. Upright; 72. Spring; 8. Baffle 2; 9. Cylinder; 10. Connecting bar; 11. Connecting rod; 12. Photoelectric detector. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5A feeding tray with a detection structure for rubber roller sanding includes a tray 1, which is inverted V-shaped, forming two slopes. One slope is used for material storage, where a large number of rubber rollers are placed, and the other slope is used for material discharge. High baffles 2 are installed on both sides of the slope used for material storage, increasing the material storage capacity of the rubber rollers on the slope. Low baffles 3 are installed on both sides of the slope used for material discharge. A rubber roller conveying structure is provided on both sides of the upper end of the tray 1. The rubber roller conveying structure includes adjacent racks 4 and 5, both of which are inverted V-shaped. The V-shaped teeth on rack 4 and rack 5 are staggered. Rack 4 is fixed to the tray 1, and rack 5 moves up and down on the tray 1 via a lifting assembly. Due to the V-shaped teeth on rack 4 and rack 5, the material is conveyed in a staggered manner. The V-shaped slits on rack 25 are staggered, meaning the end of the rubber roller is inside the V-shaped slit of rack 14. Initially, rack 25 is lower than rack 14. As rack 25 rises, the side of the V-shaped slit of rack 25 closest to the material storage direction of tray 1 begins to lift the rubber roller. As rack 25 gradually rises, the end of the rubber roller is between the side of the V-shaped slit of rack 25 closest to the material storage direction and the side of the V-shaped slit of rack 14 closest to the material discharge direction. When rack 25 is higher than rack 14, the rubber roller disengages from rack 14. At the moment of disengagement, the rubber roller rolls along the side of the next V-shaped slit of rack 25 closest to the material storage direction to the side of the V-shaped slit of rack 14 closest to the material storage direction, thus entering the next V-shaped slit. At this time, rack 25 descends, and this process is repeated.
[0023] In the above, in order to ensure the stable forward movement of the rubber roller, the length of the side of the V-shaped tooth slit near the material storage direction is greater than the length of the side near the material discharge direction, and the slope of the side of the V-shaped tooth slit near the material storage direction is less than the slope of the side near the material discharge direction.
[0024] The height of the high baffle 2 is greater than the height of the low baffle 3. A baffle plate 6 is installed at the junction of the high baffle 2 and the low baffle 3. There is a space between the bottom of the baffle plate 6 and the rubber roller carrier structure. This space is just enough to accommodate a single rubber roller to pass through. For stacked rubber rollers, they will be scraped off.
[0025] A baffle plate 2 8 is installed on the upper part of the two low baffle plates 3 near the end. There is also space between the bottom of the baffle plate 2 8 and the rubber roller conveyor structure. The baffle plate 2 8 has the same function as the baffle plate 1 6, which is to allow only one rubber roller to pass through at a time. The bottom sides of the baffle plate 2 8 and the baffle plate 1 6 are supported by support members 7. The support members 7 include uprights 71 and springs 72. The uprights 71 movably pass through the tray 1. The tops of several uprights 71 are fixed to the bottoms of the baffle plate 2 8 and the baffle plate 1 6 respectively. The springs 72 are sleeved on the outside of the uprights 71 and are located on the tray 1. That is, the space between the baffle plate 1 6, the baffle plate 2 8 and the rubber roller conveyor structure can be changed to accommodate the lifting and lowering of the rack 2 5.
[0026] Two photoelectric detectors 12 are installed on the slope of the tray 1 near the end. The center of the two photoelectric detectors 12 is on the same straight line as the V-shaped toothed slots on the racks 4 near the end. Under normal conditions, when the two ends of the rubber roller are on the same line, they are exactly on the two photoelectric detectors 12. Once the rubber roller is misaligned or tilted, only one of the two photoelectric detectors 12 can detect that there is a rubber roller above. Then the signal is fed back to the system, and the system stops the machine after determining that the rubber roller is misaligned or tilted.
[0027] The lifting assembly includes cylinders 9 installed on both sides of the upper end of the tray 1. The telescopic end of the cylinder 9 extends through to the bottom of the tray 1 and is connected to an inverted V-shaped connecting bar 10. The bottom of the rack 2 5 moves through the tray 1 via a connecting rod 11 and is fixed to the connecting bar 10. The purpose is to enable the rack 2 5 to lift and lower stably.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A feed tray with a detection structure for rubber roller sanding, comprising a tray (1), characterized in that: The pallet (1) is inverted V-shaped, forming two slopes. One slope is used for material storage, and the other slope is used for material discharge. High baffles (2) are installed on both sides of the slope used for material storage, and low baffles (3) are installed on both sides of the slope used for material discharge. A rubber roller conveying structure is provided on both sides of the upper end of the pallet (1). The rubber roller conveying structure includes adjacent rack one (4) and rack two (5). Both rack one (4) and rack two (5) are inverted V-shaped. The V-shaped toothed slots on rack one (4) and rack two (5) are staggered in sequence. Rack one (4) is fixed to the tray (1). Rack two (5) moves up and down on the tray (1) through the lifting assembly. The height of the high baffle (2) is greater than the height of the low baffle (3). A baffle plate one (6) is installed at the junction of the high baffle (2) and the low baffle (3). There is space between the bottom of the baffle plate one (6) and the rubber roller transport structure.
2. The feed tray with detection structure for rubber roller sanding as described in claim 1, characterized in that: A baffle plate 2 (8) is installed on the upper part of the two low baffles (3) near the end. The bottom sides of the baffle plate 2 (8) and the baffle plate 1 (6) are supported by support members (7).
3. The feed tray with detection structure for rubber roller sanding as described in claim 2, characterized in that: The support member (7) includes a pole (71) and a spring (72). The pole (71) moves through the tray (1). The tops of several poles (71) are fixed to the bottoms of the second baffle plate (8) and the first baffle plate (6), respectively. The spring (72) is sleeved on the outside of the pole (71) and is located on the tray (1).
4. The feed tray with detection structure for rubber roller sanding as described in claim 1, characterized in that: Two photoelectric detectors (12) are installed on the slope near the end of the tray (1) for discharging material. The center of the two photoelectric detectors (12) is on the same straight line as the V-shaped toothed slots on the racks (4) near the end on both sides.
5. The feed tray with detection structure for rubber roller sanding as described in claim 1, characterized in that: The lifting assembly includes cylinders (9) installed on both sides of the upper end of the tray (1). The telescopic end of the cylinder (9) extends through to the bottom of the tray (1) and is connected to a connecting strip (10) in an inverted V shape. The bottom of the rack (5) moves through the tray (1) via a connecting rod (11) and is fixed to the connecting strip (10).