CN219028662U

CN219028662U - Improved hopper for tablet press

Info

Publication number: CN219028662U
Application number: CN202223006062.2U
Authority: CN
Inventors: 徐新月; 曾军英; 叶才源
Original assignee: Hangzhou Boke Biotechnology Co ltd
Current assignee: Hangzhou Boke Biotechnology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-16
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses an improved hopper for a tablet press, which belongs to the technical field of tablet presses and comprises a hopper, wherein a feeding cavity is formed in the top of the hopper, the bottom of the hopper is in a conical shape, a feeding guide rail is fixedly penetrated through the outer wall of the bottom end of the hopper, a feeding groove is fixedly formed in the top of the feeding guide rail, a top cover is fixedly arranged at the top of one end of the feeding groove, which is close to the hopper, a plurality of guide blocks are arranged on the inner wall of one end of the feeding groove, which is far away from the hopper, a first baffle plate is arranged in the middle of one end of the plurality of guide blocks, which is close to the hopper, the feeding guide rail is arranged at a position which is far away from one end of the hopper in a downward inclined manner, meanwhile, the size between the first baffle plate and the second baffle plate only allows one material particle to enter, the granular material is fed to the tablet press through the feeding guide rail, and the first baffle plate and the second baffle plate are matched to separate the material during feeding, so that single particle feeding is completed.

Description

Improved hopper for tablet press

Technical Field

The utility model relates to the technical field of tablet presses, in particular to an improved hopper for a tablet press.

Background

The tablet press is used for the medicine preforming more, be the tablet with the suppression of particulate medicine, when the tablet press carries out the preforming operation, need carry out uninterrupted feed for the tablet press to ensure the preforming efficiency of tablet press, and in prior art, the loading hopper of most tablet presses does not all possess single material loading function, separate the material loading one by one, but directly carry particulate medicine to the tablet press through the loading hopper in, carry out the preforming operation, and after the whole entering loading hopper of medicine granule, can often lead to two or more medicines of entering in a preforming inslot, thereby cause the preforming failure, therefore, this application proposes an improved generation loading hopper for the tablet press.

Disclosure of Invention

The utility model aims to provide an improved hopper for a tablet press, which is used for solving the problem that in the prior art, most hoppers of tablet presses do not have a single feeding function, namely medicines are fed separately one by one, granular medicines are directly conveyed into the tablet press through the hopper for tablet pressing operation, and after all medicine particles enter the hopper, two or more medicines are always caused to enter one tablet pressing groove, so that tablet pressing failure is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improved generation loading hopper for tablet press, includes the hopper, the feeding chamber has been seted up at the top of hopper, the bottom of hopper is the toper setting, the bottom outer wall of hopper runs through and is fixed with the material loading guide rail, the top that the material loading guide rail runs through has seted up the material loading groove, the top that the material loading groove is close to hopper one end is fixed with the top cap, the inner wall that the material loading groove kept away from in the hopper one end is provided with a plurality of guide blocks, and is a plurality of the guide blocks are relative setting, and a plurality of the guide blocks are provided with first separation blade near the intermediate position of hopper one end, and a plurality of the guide blocks are kept away from the intermediate position of hopper one end and are provided with the second separation blade, and wherein the material loading guide rail is kept away from hopper one end downward sloping setting, and the size between first separation blade and the second separation blade can only allow a material granule to get into simultaneously, accomodate granular medicine through hopper and feeding chamber, supplies the pellet material to tablet press through the material loading guide rail, when the feed block cooperation first separation blade and second separation blade to the material to accomplish single granule material loading.

As a further scheme of the utility model: the side wall of the first baffle plate, which is close to one end of the feeding guide rail, is fixedly provided with a first electric push rod, and the side wall of the second baffle plate, which is close to one end of the feeding guide rail, is fixedly provided with a second electric push rod, wherein the start and stop sequences of the first electric push rod and the second electric push rod are opposite, and the first baffle plate and the second baffle plate are driven to carry out interval operation on materials through the first electric push rod and the second electric push rod.

As still further aspects of the utility model: one end of the first electric push rod, which is far away from the first baffle, is fixedly connected with the side wall of the feeding guide rail in a penetrating manner, one end of the second electric push rod, which is far away from the second baffle, is fixedly connected with the side wall of the feeding guide rail in a penetrating manner, and a connection mode is determined, so that the installation limit of the first electric push rod and the second electric push rod is ensured.

As still further aspects of the utility model: the bottom of hopper is fixed with the hollow tube, the hollow tube is close to hopper one end top inner wall and is fixed with the filter screen, the bottom outer wall of hollow tube runs through swing joint and has the dust collecting box, the bottom outer wall of hollow tube is fixed with flange, filters through filter screen and dust collecting box to damaged medicine and dust and collects.

As still further aspects of the utility model: the inner wall that the cavity pipe is located the filter screen bottom is fixed with the motor, the output of motor sets up towards the top, the top of motor is fixed with the dust cover that keeps away, can prevent through the dust cover that keeps away in the dust gets into the motor.

As still further aspects of the utility model: the output of motor is fixed with the rotation axis, the rotation axis runs through the rotation with the filter screen through the bearing and is connected, the outer wall that the rotation axis is located the feed chamber bottom is fixed with the flabellum that gathers materials, drives the flabellum rotation that gathers materials through the rotation axis, with the material guide feeding guide rail department in the feed chamber.

As still further aspects of the utility model: the top outer wall of the hopper is fixed with a fixed ring, and the hopper is connected and limited through the fixed ring.

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

1. according to the utility model, the particle materials are fed to the tablet press through the feeding guide rail, at the moment, the particle materials roll downwards on the feeding guide rail due to self gravity, and then the particle materials are divided through the guide block matched with the first baffle plate and the second baffle plate, so that single particle material feeding operation is realized, only one particle material can enter the pressing groove of the tablet press all the time, the production efficiency of the tablet press is improved, and meanwhile, the yield is effectively improved, and the practicability of the tablet press is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the loading rail according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the motor according to the present utility model.

In the figure: 1. a hopper; 101. a feed chamber; 102. a fixing ring; 110. a hollow tube; 111. a dust collection box; 112. a fixed flange; 120. a feeding guide rail; 121. a top cover; 122. feeding a trough; 123. a guide block; 130. a first electrical push rod; 131. a first baffle; 140. a second electric push rod; 141. a second baffle; 150. a motor; 151. a dust-proof cover; 152. a rotation shaft; 153. collecting fan blades.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, an improved hopper for a tablet press includes a hopper 1, a feeding cavity 101 is provided at the top of the hopper 1, the bottom of the hopper 1 is tapered, a feeding rail 120 is fixedly penetrated through the outer wall of the bottom end of the hopper 1, a feeding groove 122 is provided through the top of the feeding rail 120, a top cover 121 is fixedly provided at the top of the feeding groove 122 near one end of the hopper 1, a plurality of guide blocks 123 are provided on the inner wall of the feeding groove 122 far from one end of the hopper 1, the plurality of guide blocks 123 are oppositely arranged, a first baffle plate 131 is provided at the middle position of the plurality of guide blocks 123 near one end of the hopper 1, a second baffle plate 141 is provided at the middle position of the plurality of guide blocks 123 far from one end of the hopper 1, wherein the feeding rail 120 is provided at a downward inclination far from one end of the hopper 1, and the size between the first baffle plate 131 and the second baffle plate 141 only allows one material particle to enter, the granular medicine is stored through the feeding rail 120, the granular material is fed to the tablet press through the feeding rail 120, and the single material is completed by the first baffle plate 131 and the second baffle plate 141.

The side wall of the first baffle plate 131 near one end of the feeding guide rail 120 is fixed with a first electric push rod 130, the side wall of the second baffle plate 141 near one end of the feeding guide rail 120 is fixed with a second electric push rod 140, the start and stop sequences of the first electric push rod 130 and the second electric push rod 140 are opposite, and the first baffle plate 131 and the second baffle plate 141 are driven by the first electric push rod 130 and the second electric push rod 140 to perform interval operation on materials.

One end of the first electric push rod 130 far away from the first baffle plate 131 is fixedly connected with the side wall of the feeding guide rail 120 in a penetrating manner, one end of the second electric push rod 140 far away from the second baffle plate 141 is fixedly connected with the side wall of the feeding guide rail 120 in a penetrating manner, a connection mode is determined, and installation limit of the first electric push rod 130 and the second electric push rod 140 is ensured.

The bottom of hopper 1 is fixed with hollow pipe 110, and hollow pipe 110 is close to hopper 1 one end top inner wall and is fixed with the filter screen, and the bottom outer wall of hollow pipe 110 runs through swing joint and has dust collection box 111, and the bottom outer wall of hollow pipe 110 is fixed with flange 112, filters through filter screen and dust collection box 111 to damaged medicine and dust.

The inner wall of hollow tube 110 in the filter screen bottom is fixed with motor 150, and the output of motor 150 sets up towards the top, and the top of motor 150 is fixed with the dust cover 151, can prevent through the dust cover 151 that the dust from getting into in the motor 150.

The output end of the motor 150 is fixed with a rotary shaft 152, the rotary shaft 152 is in penetrating and rotating connection with the filter screen through a bearing, the outer wall of the rotary shaft 152 at the bottom end of the feeding cavity 101 is fixed with a collecting fan blade 153, the collecting fan blade 153 is driven to rotate through the rotary shaft 152, and materials in the feeding cavity 101 are guided to the feeding guide rail 120.

A fixed ring 102 is fixed on the outer wall of the top end of the hopper 1, and the hopper 1 is connected and limited through the fixed ring 102.

Referring to fig. 2, when the loading rail 120 is installed, the top cover 121 at the top of the loading rail 120 can be installed with a proper size according to practical situations, if the downward inclination of the loading rail 120 is small, the shorter top cover 121 can be selected when the granule in the loading groove 122 can slide downwards slowly, so that good heat dissipation of the granule waiting for loading in the loading groove 122 can be ensured, and if the downward inclination of the loading rail 120 is large, the full-coverage top cover 121 can be selected when the downward sliding speed of the granule is high, so that the granule is prevented from sliding out of the loading groove 122.

The working principle of the utility model is as follows: when the device is used for feeding a tablet press, the hopper 1 is installed at a proper position only through the cooperation of the fixing ring 102 and the fixing flange 112, one end of the feeding guide rail 120 is positioned at the feeding port of the tablet press, and when feeding is performed, granules are only required to be placed into the feeding cavity 101, the motor 150 is started, the aggregate fan blade 153 is driven to rotate through the rotating shaft 152, the granules are guided into the feeding groove 122 of the feeding guide rail 120, and the first baffle 131 and the second baffle 141 are driven to move through the first electric push rod 130 and the second electric push rod 140 respectively, so that the granules are divided, and the single feeding operation of the granules is realized.

The powder is filtered and collected by the filter screen matched with the dust box 111 while the feeding operation is performed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. An improved hopper for a tablet press comprising a hopper (1), characterized in that: the feeding cavity (101) has been seted up at the top of hopper (1), the bottom of hopper (1) is the toper setting, the bottom outer wall of hopper (1) runs through and is fixed with material loading guide rail (120), material loading groove (122) has been run through at the top of material loading guide rail (120), material loading groove (122) are close to the top of hopper (1) one end and are fixed with top cap (121), material loading groove (122) are kept away from the inner wall in hopper (1) one end and are provided with a plurality of guide blocks (123), a plurality of guide blocks (123) are relative setting, a plurality of guide blocks (123) are close to the intermediate position of hopper (1) one end and are provided with first separation blade (131), a plurality of guide blocks (123) are kept away from the intermediate position of hopper (1) one end and are provided with second separation blade (141).

2. An improved hopper for a tablet press as defined in claim 1 wherein: the side wall of the first baffle piece (131) close to one end of the feeding guide rail (120) is fixed with a first electric push rod (130), and the side wall of the second baffle piece (141) close to one end of the feeding guide rail (120) is fixed with a second electric push rod (140).

3. An improved hopper for a tablet press according to claim 2 wherein: one end of the first electric push rod (130) far away from the first baffle plate (131) is fixedly connected with the side wall of the feeding guide rail (120) in a penetrating mode, and one end of the second electric push rod (140) far away from the second baffle plate (141) is fixedly connected with the side wall of the feeding guide rail (120) in a penetrating mode.

4. An improved hopper for a tablet press as defined in claim 1 wherein: the bottom of hopper (1) is fixed with hollow tube (110), hollow tube (110) is close to hopper (1) one end top inner wall and is fixed with the filter screen, the bottom outer wall of hollow tube (110) runs through swing joint has dust collection box (111), the bottom outer wall of hollow tube (110) is fixed with flange (112).

5. An improved hopper for a tablet press as defined in claim 4 wherein: the inner wall that cavity pipe (110) are located the filter screen bottom is fixed with motor (150), the output of motor (150) sets up towards the top, the top of motor (150) is fixed with dust cover (151).

6. An improved hopper for a tablet press as defined in claim 5 wherein: the output end of the motor (150) is fixed with a rotating shaft (152), the rotating shaft (152) is connected with the filter screen in a penetrating and rotating mode through a bearing, and an aggregate fan blade (153) is fixed on the outer wall of the rotating shaft (152) located at the bottom end of the feeding cavity (101).

7. An improved hopper for a tablet press as defined in claim 1 wherein: a fixing ring (102) is fixed on the outer wall of the top end of the hopper (1).